A
B
C
D
E
F
AIWA VX-T147 HEAD AMP SCHEMATIC DIAGRAM
G
H
3
2 CH2(L)F
8
1
4
CH1/2 S
52492-0420
CP4101_2
FROM TO CYL
CH1(R)F
(HEAD AMP PCB)
8
C4104
7
C4110
0.01 B
R4111
20K
C4119 33P CH
15P CH
NC
7
0.001 B
C4113
0.001 B C4112
0.001 B
C4115
6
0.001 B C4114
C4120 33P CH
6
46 44
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK. 45
NC NC 0 0 0.7 2.16 0 0.7 2.1 4.99 NC 0 0.9 0.2 24 23 22 21 20 19 18 17 16 15 14 13 EP/SP VCC2 A1 A1 EP (LP) VCC A2 VCC A2 1.5 REC HL SP CURRENT AMP SW30 SW 30 REC MUTE BUF AGC 5K ON REC/PB H CH 3.2 ENVELOPE PB REC AGC H.SYNC REC 1.0 2.0 DET OFF L CH PB DET
5
2
1 5.0
1.2
3
4
0.2
0
5
6
0.45
0
7 2.2
8
9
1.1
0
10 2.9
11 5.0
12
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
LA7411M HEAD AMP
44
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
IC4101_2
PB OFF REC ON
BUF
1K
PB OFF REC ON
PB OFF REC ON
PB OFF REC ON
PB OFF REC ON
0.2
5.0 L4101
43 39
40
41
5
42
R4109
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
100uH
6.3V 220 KA
C4107
C4127 F 1
F 1
C4106
C4108
4
CP4102_1 52492-0520
330
R4113
FROM/TO CYL
CYL_PG-A
CYL PG
1
CYL+B-A
CYL +B
2
CYL_FG-A
CYL FG
3
GND_B
CYL GND
4
CYL DRIVE
5
CYL_DRIVE_A
2.2
0
W801
4
0.01 B
1.5K
R4104
CAP-M F/R
6
MOTOR GND VCC
7
FG
8
I LIMIT
9
V.REF
1K
R4103
120K
CTL
R4102
VCO
4 5
3
GND
3
C4105
2
C4103
CP4105 TKC-F09X-L1 1
1.5K
0.33 F
3
1.6
10P CH
5.0 BUFFER Q4101 2SC2412K
FROM/TO CAPSTAN DD UNIT
FROM/TO A/C HEAD CP4106 177640-6
2 0.1 B
CYL_PG-A
A
B
AUDIO PB
2
AUDIO REC CTL+ CTL-
5
AE HEAD(-)
6
AE HEAD(+)
PCB330 VE6773
16
15
AE HEAD(-)
AE HEAD(+) 14
13
P.CON 5V
GND
E
J-4
12
11
9
10
GND
ENV.DET
REC-Y 8
7
6
V.REC ST-H 5
H.SYNC 4
3
D
4
NC NC
NC NC
H.SW
PB Y/C,REC-C 1
CP4104(CP4001) TMC-W16X-A1
FROM/TO Y/C
AUDIO REC 20
V.REF
AUDIO PB 19
18
I LIMIT 17
VCC
FG 16
15
CAP-M_F/R
VCO CTL 14
13
12
CTL+
MOTOR GND 11
9
CTL-
NC
10
CYL PG
GND 8
7
CYL FG
CYL +B 6
5
CYL GND 4
CYL DRIVE
LDM-
LDM+
C
3
2
1
FROM/TO SYSCON
1
CP4103(CP1002) TMC-W20X-A1
NC
2
CD4102 8283_0212_00_000
1 3 CYL_FG-A
LDM-
CYL+B-A
LDM+
2
GND_B
1
C4102
CYL_DRIVE_A
TO LOADING MOTOR
F
G
2
CAPSTAN AFC SIGNAL RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB) CYLINDER AFC SIGNAL CYLINDER APC SIGNAL H
1
A
B
C
D
E
F
G
H
IF SCHEMATIC DIAGRAM 8
8
(IF PCB)
0.9
C6016
0.01 B
7
56
R6011
4.7K
R6010
0.001 CH
75
C6015_1
R6012
CF6008
MKT41.5MA110P
0.2
CP6001 6035B-12Z002-T
1.2uH
AMP Q6003 2SC3000
0.0022 B
FROM/TO TUNER/AUDIO
L6005
560
R6009
2.6
C6014
JP6003
7
6.8K
R6008
150
R6007
CD6001 C701801A
1 P.CON 9V (AT9V)
3
16V 100 KA
R6004-1 1.5K 4
12uH
L6004 2.2K
C6007 0.01 B
R6001
5 R6006
5
C6010 0.033 B 0.0012 B
C6003
C6002
2
NC NC
0.01 B C6005-1
IF
6
AFT L6012 360K005 1
11 12
GND
62P PH
6
GND
C6028
8P CH
100K C6004
AGC
C6001
R6003
9 10
JP6002
0.01 B
AGC CONTROL 100uH
5V
8
JP6012
TU.AUDIO
7
L6002
6
6
CF6004 J1953M IN IN G OUTOUT 1 2 3 4 5
NC
680
AFT S.CURVE
5
C6009
4
R6005
TU.VIDEO
0.01 B
GND
3
50V0.22 KA C6006
2
CF6005-1 CDSH6.0ME44K-TF
100K 3
3.6
RF AGC
1.3
4
IF AGC
VIDEO AMP
EQ AMP
VIDEO DET.
L6010
L6009
33uH
10uH
18
8.9
2.5
4.4
16
2.6
9
1.5
LOCK DET.
FM DET.
APC
LIM
VCC1 17
8
10
VCO
4
VCC1
3.6
15
3.6
14
5.0
13
2.3
12
2.6
11 R6020
C6022
C6023-1
330
47P CH
68P CH
C6027 3P CH JP6008
560
R6014
JP6001
VR6001 22K
1.7
7
430
2.6
19
R6015
20
JP6005
3
0
6
IF AMP
F 1
C6017
560
R6018
1.3
AFT
VCC2 2.6
5
6.8uH
8.7
L6007
2
50V1 KA
4
4.1
1
C6021
VIF/SIF IC6001 M52313SP
1.6
3 JP6009
680P CH
100
10P CH R6013
C6032-1 CF6003
SFE6.0MB-TF21
3
2
4
6
1
NC
VCO L6011 360K006 PCB350 VE4666
1 F
C6020
6.3V 100 KA
C6019-3
2
TPS6.0MB-TF21
33P CH
CF6001
JP6007 C6008
1K
0
R6016
2.6 BUFFER Q6002 2SA1037K
C6030-1
3.2
2
TUNER VIDEO SIGNAL AUDIO SIGNAL(REC) V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK. 1
NOTE: THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
A
B
C
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
D
ARE
CAUTION: DIGITAL TRANSISTOR
E
J-5
1
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
F
G
H
2
1.8
3
1.9
0.2
4
OSD PV/PH
2.3
6
7
1.4
9
R
R4052
1K 39uH
100P CH 220 C4067
0.0027 B
C4062
R4059
50V 0.47 KS C4064 33K
R4050
C4061
15P CH
220P CH
DV_SYNC
COLOR_SYSTEM C4074
AT+5V MESEC 3.0
1.8
31
30
1.7
2.5
29
2.3
VCC2 28 5.0
0.12 B
0.33 F
C4065 C4069
6.3V 47 KS
4
W846
0.1 F
C4058
C4068
R4065
W859
32
6
0.01 F C4060
C4054 0.056 B
10K C4049
33
2.6 0.01 F
34
3.0
REC-C_OUT
AT+5V
3 R4047
5.0
4
2.8
16
CLOCK DRIVER 1.8
15
2.5
14
0
6
2.5
SHAPER
7
2.2
68
8
2
RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL TUNER VIDEO SIGNAL
VOB
COMP VCO
DC FB
S/N
2.8
5
S/N
1/3
VGG
PAL/4.43NT /SECAM
S/N
12 11 10 13 9 10.6 2.4 1.9 3.3 NC C4053
3
1 F
0
C4047
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
2
VOB
C4041
3.2
5.0
CCD INPUT PAL/4.43NT BIAS /SECAM + CCD LIMITER
0.01 B
1.5K
R4028
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
1
0.01 B C4043
0
R4046
820
R4048
L4004
C4052 0.01 B 0.0047 B
C4057
0.01 B C4059
120K
R4045
0.01 F
C4050
82K
2.2K
C4046_1
6.3V 47 KS
C4039
6.3V 100 KS
C4075
0.1 F
C4040_1
R4069
0.018 B
6.3V 22 KS C4055
C4048 35
W980
BUFFER Q4010 2.1 2SA1037AK
CCD DELAY LINE IC4002 TL8850AP
2.1
22K
C4056
0.1 F
3.9K
0.01 B R4068
1K
2.2K R4044 C4085 4.433619MHz
X4001 R4041
3.0
680
100
R4062
36
2.1
R4029
W874
0
L4012
8.2K
R4042
27P CH R4043
C4045
150P CH
C4044
50V 1 KS
270 R4039 47P CH
C4038
0.33 F
37
2.3
2.2
2.4
1M
R4033 C4032_1
38 NC
SW Q4018 DTC124EKA
16V 10 KS
1K
R4025
C4036
R4030 0.01 B C4031 4.7K 50V 1 KS
1M
R4026
C4027
16V10 KSNP C4029
50V 0.1 KS
1.9
0.01 B R4049
V.OUT1
VCR_VIDEO_OUT C4082
6.3V 220 KS
0.1 F
C4081_1
NC
330
LFP3A-M3R2TA
B4002
180
R4079 0.1 B
C4089
TO CHROMA EE/VV_VIDEO_OUT
39
0.9
5
REC C LPF
R P
0 1.4
68
P.CON+9V
40
R4064
BUFFER 2.8 Q4017 2SA1037AK
MAIN CONV.
MESECAM JUDGE
0
R4061
EE/VV_VIDEO_OUT
ACC
HD PLL
1mH
2
BURST EMPH./ DEEMPH
NTSC PAL
ON PAL DOC
H.SW
0
3
1mH
ACC
NT
PULSE GENE
SYNC
5.0
TU.VIDEO[B]
0.8
1K 10V 47 KS MUTE SW Q4023 DTC143TKT
SWD_VIDEO_IN W966
C4090
R4070
1K
L4002
PB C LPF
P
MAIN BPF
SYNC SEP.
Y-COMB
C4020
C4017 R4071
REC-C_OUT
NTSC-H
R4037 NC AP CONT.
LPF MAIN
N
47uH
L4006
12K
1K R4055
W802
TRICK_PB-H
1.7
TRICK PB SW Q4019 DTC143TKT
B-ID
SUB CONV.
0.1 F
0
R
AGC
AV-H
0
NTSC-H
6
APC
P VCO
PB FM EQ
16V 4.7 KS
SW Q4024 DTC124EKA
R VXO /XO
INT
FM DEMOD
P
C4016_1
1.7
GND
C4084
0
SYNC
39P CH
NTSC
JUDGE PAL
IIC ENT
P
180P CH
0
C4091
FM AGC
C4093
TRICK_PB-H
5
R P
0.001 CH
C4007
12K
3.9K R4007
0.01 F
R4008
1K
4
NC
7
3.6 3.7 1.8 4.9 0 2.1 3.9 2.8 2.2 2.8 2.3 4.7 2.9 2.8 0.9 3.1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 GND VCC1
VCC3 54 53 52 51 50 49 48 47 46 45 44 43 42 41 4.9 2.8 2.5 2.8 3.3 1.5 2.6 3.4 2.5 0.5 2.8 3.6 3.4 NC NC NC 7
0.001 CH
1.8
C4006
3.1
C4073 2.4
R4009
1.8
0
11
0
3.2 SW Q4020 0 DTC144EKA
PAL
50V 4.7 KS
1.8
R4010
1.5K
R4056 2.4
R4006
C4001
820
R4002
H.SW DV_SYNC[S]
BUFFER Q4006 2SC2412K 4.9
BUFFER Q4005 2SA1037AK
4.9 2.4
180uH
3.0 0.9
R4054
ENV.DET
10K
R4020
V.REC_ST-H
1.8K
0.001 B
1.6
680
FROM/TO SYSCON
2.4
22uH L4005
R4003
1K AMP Q4016 2SC2412K
11P CH C4002
AV-H COLOR_SYSTEM
BUFFER Q4004 2SC2412K
2.2K
4.9
R4001 3.1
L4013
DV_SYNC
1.5K
R4053
20K
R4018
DV_SYNC[T]
0
NC
SW Q4021 DTC144EKA 2.7 0.1
0
FM MOD
R BUFFER Q4001 2SC2412K
10
EQ REC
P
MAIN EMPH
SDA SCL
0.01 F
C4034
2.7
8
SCL
SDA
1.8
3
R4063
R4012
C4010
0.1 F
C4012_1
FROM/TO MICON
0.01 B
AE/FE_HEAD
16V 10 KS
C4025_1 2.3
2
47K
GND (AE/FE-HEAD)
0.1 F
W810 5
NC
4.9 BUFFER Q4015 1.6 2SC2412K
10K
6.3V 100 KS
C4014
0.1 F
C4011_1
GND (V.OUT-GND)
6.3V 100 KS C4033
C4037 1K 240P CH
4.7K
R
GND
H.AMP_SW
R4021
33uH 0607
TU.VIDEO[B]
4
R4019 C4019
LFB-01L
D4002
1SS133 2.7
620
R4023
DV_SYNC[S]
V.OUT1
DV_SYNC[T] 1
1
NC
NC
15K
330K
R4075
W950 L4001
(V.IN-GND)
5
82K D4003
R4067 R4076
1K PAL Y/C SIGNAL PROCESS IC4001 TA1232AN
EE/VV_VIDEO_OUT VCR_VIDEO_OUT
560
R4016 BLM31A601SPT
FROM/TO TUNER/AUDIO
6
R4074
W978
270K
B4003
270
680
R4011
GND
W968
AT+5V
1.6
1.2K
2.3
2.2 BUFFER Q4012 2SA1037AK 0
150P CH C4092
C4015
0
8
2.2K
0
0.1 F
C4077_1
68P CH
C4076
C4072
0.01 B
B4004
VCR_VIDEO_OUT
SWD_VIDEO_IN
56uH 100P CH AMP Q4009 2SC2412K
L4008 C4026
R4027
BL01RN1-A63T6
P.CON+9V
4.1
R4032
R4013
W961
GND
H
270P CH
560
100
7
P.CON+5V[B]
G C4094
R4022
(SYSCON PCB)
R4015
2.3
1.6
680P CH
2
1
4.9
ENV TP4002_1
FROM/TO POWER I/O
F
Y/C SCHEMATIC DIAGRAM BUFFER Q4007 2SC2412K
TO FE HEAD
FE HEAD(GND)
CH22070A CP4002_1
FE HEAD(HOT)
16
E
1.5K
AE/FE_HEAD
TRICK_PB-H
ENV.DET
V.REC_ST-H
H.AMP_SW H.SW R4036 4.7K SYNC
W991
D
NC NC
NC
W818
15
13
12
14 AE HEAD(+)
AE HEAD(-)
11 GND
P.CON+5V
9
10 TRICK PB-H
7
6
8 REC-Y/C
GND
4
5
ENV.DET
3
H.SYNC
V.REC ST-H
2
C
H.SW
PB Y/C
H.AMP SW
H.SW TP4001_1
CP4001(CP4104) TMC-W16P-A1
8
1
B
FROM/TO H.AMP
A
C4051_1
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK (PAL MODE)
A
B
C
D
E
J-9
0
PCB010 VM7125
0.1 F
4.9
3.2
2.5
BUFFER Q4013 2SC2412K
1.2K
NOTE: THE DC VOLTAGE AT EACH PART WAS
0.022 F
2.1
2.7
R4034
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C4030
BUFFER Q4011 2SA1037AK
CAUTION: DIGITAL TRANSISTOR
82P CH
1
ARE
C4024
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
F
G
1
H
A
B
C
D
C1019 CP1002(CP4103) TMC-W20P-A1 1 LOD-
13
VCO
14
CTL
15
VCC
16
FG
CTL+
1
S815X
5.3 55
0
0
54
0
53
0
52
0
0
51
50
49
5.2 48
5.2 45
D1008
2.5 44
5.6K
5.3 43
NC
0 42
ENV.DET
5
7 DEW
47 CAP ON
8 SLOW TRACK OFF SET
48 LDM REV
9 CYLICAP MOTOR SELECT
49 LDM FWD
10 VDAD
50 CAP LIMIT
11 DFG OUT
51 CAP F/R IC1001
S.CLK
CTL OUT
17 VREF
57 MS SW2
18 CTL AMP-
58 MS SW3
19 CTL AMP OUT
59 TAPE IN LED
20 CTL -
60 REC LED
21 CTL +
61 T-REC LED
22 VDPA
62 CLOCK 0
23 RESET B
63 CLOCK 1
24 TEST
64 VSS
37 36 35 34 33 32
22K
TRICK_PB_5V DRIVER Q1010 DTA124EKA 4.9 0
0 NC 5.2 NC 0
3
4.9
TRICK_PB-H
C1021_1 CYL_PG
GND
14
AT+13.2V AT+5.6V P.CON+5V 0.1
C1030
B
R1036 10K
2
R1047
C1027
100K
0.001 B
CAPSTAN AFC SIGNAL CYLINDER AFC SIGNAL CYLINDER APC SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB)
D1009 1SS133
0
W891
C1050 0.1 B 16V 47 KS
3
AT+5V
0.1 B
120P CH
C1025
0
2
100P CH
4
10K 0
C1046
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
TAKE UP REEL SENS 1.2 Q1054 1 GP1S94
0.001 B
SUPPLY 2.3 0 2 REEL 1 SENS Q1053 GP1S94 4 3 1.2 0
270
FROM POWER I/O MOTOR_GND
R1025 R1043
C1017
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C1047
R1034 560
C1048 0.0082 B R1031 100K R1038
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
4.7K
R1028 CYL_FG
EOT
56K
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
ENV.DET
R1044
BOT
56K
R1066
0
C1032 560
8 R1041
4.7K 1/4W
0
11 12 13 14 15 16 17 18 19 20 21 22 23 24 5.3 0 0 2.6 2.6 2.6 0 2.6 2.6 2.6 2.6 2.6 5.3 5.3 0 NC
47K
1
4
W832
CTL+
0
R1035
10
9 0
10K
R1091
1.5K
R1040 3
R1023
2
W969
ARE
R1039
R1045
REEL-T
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
Hi-Fi L
CTL-
8 0
ENV.DET TRICK_PB-L
0
13
7 0
V.REC_ST-H
5.2
1K
0
R1046
4.7K
STEREO L AUDIO DET IN
16V22 KS
6
0
GND
5.2
R1033
5
4 0
SERVICE TP1001
22K
BILINGAL-L
C1026
3 5.3
1K
TAB SW SW1010 MPU20460MLB0
2HEAD/4HEAD
SYNC
31
56 MS SW1
100P CH
2 0
55 MS SW0
16 VSSA
C1024
1
R1022
SEARCH SPEED SW
15 CFG OUT
H.AMP_SW
NTSC-H
0
54 EXT-H
25
COUNT P OUT
TRICK PB L
53 EXT IN-L
12
78
SYNC IN
0
LP-H
TRICK_PB-H
1K V.REC_ST-H C1053_1 0.1 F
5.3 NC 5.3 5.3
10K
77
COMP
SP-H
1K
DV_SYNC[S]
H.SW
30
S.DATA S-T
5.2 REC-H
H.SW R1002
29
S.DATA T-S
V.REC START-H
FROM/TO Y/C
28
COUNT P IN
0 NC 2.6 15
2.7 R1083
52 VV-H
SYSCON/SERVO OEC9032B
14 CFG IN
VIDEO H.SW
40
46 DRM ON
NC
39
6 HI-FI ENV DET
H.AMP SW
H.AMP_SW
38
45 PWM 1
13 DPG IN
0
27K
5 VIDEO ENV DET
VV-H
2.6
27
CE
0
5.2 NC 0
44 PWM 0
12 DFG IN
76
10K
R1016
0.01 B
100
4 EOT
R1029
5.1
43 VDD
50V 1 KS
100
42 DUMMY-V SYNC
3 CAS DOWN/SERVICE
CAP_FG
1.9
2 BOT
11
R1019
41 COLOR ROTARY
NTSC-H 5.1
41
26
SENS LED
1 VSAD
10K
R1052
6.3V 100 KS
C1009
R1081 C1008
20K
R1080
27K
R1059
W894
17
16
0.1 F 1.8 46
V.REC_ST-H NA_PB/LINE/TU LP-H
0.1 B
CYL_DRIVE
2.7 47
39K
R1007
NC
10K
390
100
STR-B S.DATA-T-S S.DATA-S-T S.CLK TRICK_PB-L H.SW AV-HI
B
R1058 1M
C1005 D1003 1SS133
R1057 22K 5.3 56
9
69
REEL-T
1.2
R1018
SYNC
FROM/TO MICON
A
10K
R1078 5.3 57
10
68 5.2
EOT
R1010
REEL-S
71 100
BOT
1
C1006_1
MS-SW0
MS-SW1
REC_LED
5.3 58
NTSC-H
72
3.7
R1020 0
33K
REPEAT LED
73
10V 100 KS
R1017
0
C1051
SENSER LED DRIVER 0 Q1052 2SC2872S
PLAY LED
75
5.0
BUFFER Q1051 5.2 2SC2412K 0
R1011
C1020 0.001 B
0 D1001 SLR-938C -4-AB
C1014
0.001 B
0
0
BOT SENSOR EOT SENSOR Q1056 Q1055 RPT-38PB113 RPT-38PB113 5.2 5.2
R1012
NC 59
0
REEL-T
C1012
5.2 60
0
REEL-S
0
65 4.9 NC 5.2
REC_LED V.REC_ST-H
66 22K
NTSC-H
T-REC_LED
ATR LED
70
TO OPERATION 1
2
5.2 61
5.2
R1090
1SS133
D1004
1/2W 47
R1051
22K
3
2.0 62
67
16V 470 YK
4
2.1 63
DV_SYNC[S]
AV-HI 0 64
TO TUNER/AUDIO
6
0 NTSC SW Q1002 DTC124EKA 0
R1005
R1070
74
FROM MODE SW
0.022 B
VV-H MS-SW0 C1018
5
W857
MS-SW1
79
MS SW0
80
MS SW1
5
22P CH T-REC_LED
C1002
8MHz
MS SW COM
4
22P CH C1003
4.7K
4.7K R1095
4.7K R1094
MS-SW2 R1006
3
X1001
REEL-S
MS SW2
MS-SW3
470 1/2W
2
4.7K R1093
S804Y MOTOR GND CP1001 TAS-X05X-D1
R1092
FROM POWER I/O
MS-SW2
MS-SW3
AUDIO_PB
MS SW3
W831
27K
R1075
33K
47K
AUDIO_REC
1
W994
1W MOTOR_GND
S815Y
FROM/TO TUNER/AUDIO
6
2.7
F
V.REF AUDIO REC
R1042_1
W964
7
I LIMIT AUDIO PB
10 0
C1004
CAP_FG
20
9 13.2
11ES1N
R1009
19
8 13.2
D1005
W920
R1008
18
7 0
W921
CAP/M F/R
6 0
W970
12
5 0
47K
MOTOR GND
17
CTL-
CTL+
11
4 0
CYL_PG
W896
10
7
3 13.2
39K
CTL-
2 0
R1077
9
1 0
1SS133
GND
4.9
F
CYL PG
8
CYL_FG
5.6K
1
CYL +B
7
0 SW Q1018 DTC124EKA 0
R1004
8
TSD
1 F C1036
6
POWER SAVE
C1022
CYL FG
CYL_DRIVE
H
COTROL LOGIC
(SYSCON PCB)
1K
C1011
5
R1015
16V 100 KA
CYL GND
6.2K
4
0
G
LOADING MOTOR DRIVE IC1002 OEC9029A
2SA1037AK 5.3
R1003
CYL DRIVE
0.1 B
0.022 B
LOD+
3
5.3 V.REF CTL Q1017
C1001
2
F
SYSTEM CONTROL SCHEMATIC DIAGRAM
FROM/TO HEAD AMP
8
E
CAUTION: DIGITAL TRANSISTOR
CAUTION: DIGITAL TRANSISTOR
1 PCB010 VM7125
C
D
E
J-10
F
G
H
A
B
C
D
G
H
1 F
R6105 C6122
0.022 B
ATS.LEVEL FROM/TO Y/C BUFFER Q6104 2SC2412K
R6103
3.9 R6109
22K
MTZJ5.1C
10K
D6007 W923
0.1 F
16V 47 KA C5018_1
C5030
1mH
L5005
C5022
0.0012 B
1.8K +-1%
ADI AUTO BIAS AC
6
1
5
2 3
C5026
BIAS OSC COIL T5001 3626010
0.022 B
4
0
13
5.5
14
1K
R7015 C7006
10V 47 KS
AT+5.6V
L7002
1.8
IREF
PD2
12
VDD
1.5
CYBS
11 VCO
2.8
100uH0607
0.33 F
C7004 100K
100 6 NC
10
W889 VCR_VIDEO_OUT
0.4
5 NC
0
4
2.8
3
VSS
SCL
CSO
CAUTION: DIGITAL TRANSISTOR
4.1
2
0
PCB010 VM7125
1
RECORD LUMINANCE SIGNAL PLAYBACK LUMINANCE SIGNAL RECORD COLOR SIGNAL PLAYBACK COLOR SIGNAL TUNER VIDEO SIGNAL AUDIO SIGNAL(REC) AUDIO SIGNAL(PB) R.SIGNAL G.SIGNAL B.SIGNAL
D
ARE
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK. NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE. E
J-11
F
2
270
NC
2.8
VCS
EHB 7
9 POI
2.8
TI
8
R7007
6.8K
PDC/VPD DECODER IC7001 SDA5649
6
W972
1.2M
R7005
DAYN
1.2M
SDA
6.8K R7004
R7006
0.022 B
1K
270 R7013 SCL
C5012_1
560
1M R7012
R7014 SDA
VCR_AUDIO_OUT
AV_SW_AUDIO_IN
GND
AV_SW_VIDEO_IN
FROM/TO POWER/I/O
GND
VIDEO IN
R5020
16V 10 KS
NOTE: THE DC VOLTAGE AT EACH PART WAS CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
8
7
12V
TEXT 5V 5
6
SYNC OUT 4
4
C5027_1
150P CH
2.2K R7011
0
NC
11E1N
D613 T’TEXT RESET 3
SCL
SDA 2
CP851 CPB1808-0101
1
FROM/TO T’TEXT
B.B-H 7
R OUT
TEXT BLK. 6
5
4.7K
16V 47 KA C5025
C5011_1
0.01 B R5017
R7002
F
0.033 B
W869
W868
W866
G OUT
B OUT 3
4
GND 2
CP852 ILG7P-S3L-PCB-S
C5028
R5027 0.01 B
0.01 B 9.2
C7003
2.7
C
1
R7008
0.022 C7007
C7005
0.01 B
C5005_1
1
2
3
0.027 B
4
GREEN
0
3
15.6KHz TRAP PF5001 2623003 C5021
P.CON+5V
W885
2
0
C7002
SWD_AUDIO_IN
C1060 10V 100 KA
3
3.8
9.1 9.1
W873
C5014
C7001
B.B-H
NC
4
3.8
9.1 C5029
REC
PB
R7001
FROM/TO CHROMA
RED
5
3.8
6.3V 330 KS
NC
BIAS OSC Q5004 2SC1317
5
ATS.LEVEL VCR_MUTE AFT_S.CURVE AGC_CONTROL T_TEXT_RESET PWM_VT TU_MUTE SCL SDA TU.VIDEO[B]
S814Y S814X
W912
VCR_AUDIO_OUT
2
16V 10 KS
MTZJ6.8C
D6402 100
W814
EE/VV_VIDEO_OUT
TEXT_SYNC
T_TEXT_RESET
SCL W948
SDA
SWD_VIDEO_IN
R6401
16V 4.7 KS
C6402_2 W944
3
1
50V 0.47 KA
C6116 0.1 F R5013 C5013_1
1 F
27K
6
W963
FROM/TO T’TEXT
P.CON+9V
LP-H 3.8 R5015
24
C5024
15K R5002
W924
0.7
100V 0.022 PP
W813
R5021
7
3.8
1.8M R5014
TU_AUDIO_OUT
6
FROM/TO MICON
REC
REC
330K
50V3.3 KA R5011
33K
R.G.B_SW
23
3.8
AUDIO_REC
8
0
R5006 R5008
C5010
TEXT_SYNC
B
LP-H
LP.EP REC EP PB
C5023
9
3.8
8.2K
C5009
1 F
C5002 R5001
SWD_AUDIO_IN
22
EQ
C5004 C5007
VCR_AUDIO_OUT
21
3.8
RIPPLE FILTER
REC /EE
PB SP. LP
470P B 470P B
TO CHROMA
20
9.2
REC
10
0
19
ALC
TUNER 11
16V 10 KA C5016
V.REC_ST-H
18
9.2
AE/FE_HEAD
17
PB/ LINE/ TUNER MUTE
0
50V4.7 KS
PWM_VT
3.8
PB PB
16 EP/ LP/ SP
0
R5018_1 C5017
LINE 12
4
A
W925
C6149_1 0.1 F
LINE DET ALC
15
REC
4.9
33K
R5016 10K
220P CH
10K C6319
0.015 M
14
0
GND_A
1
V.REC_ST-H
100uH 0607
0.0012 B
1K
50V 4.7 KA C5008_1
3.8
MUTE
0
C6316
150K
3.7
13 AUDIO REC/PB AMP IC5001 LA7289
150K
0.033 B R6306
150K
0.015 M
R6309
0.022 B
AT+13.2V
VOLTAGE CONVERTER Q6304 2SC2412K 9.1 0.4
R6307 R6308
390K C6315
+30V
0.033 B C6314
C6313
50V 4.7 KS
IC6303
UPC574J
C6317
C6312
AT+5.6V P.CON+5V
R6305 1K
0
R6310
10K R6312
W935
GND P.CON+9V
BLUE
NA_PB/LINE/TU
R5022
15K
C5006
3.9K
R5026
+ -
33K FROM POWER/I/O
VCR_MUTE
R5005 R5004
68 16V 22 KA AUDIO_PB
+
C5020
1SS133
GND
L5001 D5001
4
C5019
0
680
3
R6311
C6001 W951
0
2
VCC 8 7 6 5 32.0 12.6 12.6 1.1
C6121 100P CH
0
1
R5007
0
12
CD6101 8101411A
5
C6113 0.022 B 50V 3.3 KA C6141 1F
VT DRIVER IC6302 LA6358T
C6110
AGC 1 13
L6105
B6101 BLM31A601SPT
0.1 B
NC
2
50V 1 KS
NC
4.7K
4
UHF 3
VH
F
R5003
NC
TU TU6001
1
5
0.022 B
UE25-B01
VL
1 F
0.1 F C6104
10K
NC
6
NA_PB/LINE/TU
7
C6002
+B
6
AUDIO_PB
W911 TU.VIDEO[B]
6.8K W805
NC W971
8
16V 220 YK
FROM/TO SYSCON
AUDIO_REC R6110
NC
0
R5010
9
C6105
6.3V 470 YK
100uH 0607
P.CON+5V
NC
0
3.9K
10
TU_MUTE
L6101
W844 0
AGC_CONTROL 100uH
11
C6123
T.AUDIO MUTE Q6101 DTC143EKA
14
3.9K
TU_AUDIO_OUT
IF
7
AFT_S.CURVE
0.47uH
15
18K
4.5 L6102
7
SWD_VIDEO_IN EE/VV_VIDEO_OUT VCR_VIDEO_OUT TU.VIDEO[B] AE/FE_HEAD
9.2
5.6K
R6116 100K
8.2K
C6101
FROM/TO IF
W919
NC
8
3.2
R6106
12
11
NC
BUFFER Q6105 2SC2412K
2.6
100K
W886
390K
9.0
R6102
(SYSCON PCB)
IF
9
8
7
6
5
4
3
2
1
10 GND
IF
AGC
4
R6115
AGC CTL
AFT S.CURVE
P.CON+5V
3
TU.AUDIO
AGC
AFT S.CURVE
GND
2
GND
171826-4
1
P.CON 9V
TEST POINT
TU.VIDEO
C6119
16V 470 YK
B6102 BLM31A601SPT
CP6001_2 6035B-12Z002-T
AGC AFT
CP6115
F
TUNER/AUDIO SCHEMATIC DIAGRAM
TO POWER/ I/O
8
E
1
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
G
H
A
B
C
D
E
F
G
H
POWER/IN/OUT SCHEMATIC DIAGRAM 8
8
(SYSCON PCB)
CP810(CD810) 8283_0812_00_003
7
1
GND
2
AT +13.2V
3
AT +13.2V
4
P.CON 9V
5
AT +5.6V
6
MOTOR GND
7
AT +30V
8
POWER FAIL(DC)
GND
AT+5V
P.CON+5V
CC002 TP-1S-05
P.CON+5V[B]
FROM POWER
VCR_POWER-H
FROM/TO Y/C
P.CON+5V[B] P.CON+9V VCR_VIDEO_OUT
GND
AT+5V
AT+13.2V
TO SYSCON
P.CON+9V
AT+13.2V
AT+5.6V
P.CON+5V
7
AT+5.6V
MOTOR_GND
MOTOR_GND
+30V
AT+5V
POWER_FAIL
GND P.CON+5V TO TUNER/AUDIO
TO SYSCON
P.CON+9V P.CON+5V +30V AT+5.6V AT+13.2V GND
S804X MOTOR GND
6
5.2
W967
4.5 DRIVER Q1029 2SB926 or T
5.3 R1096
W890 0.7 SW Q4504 2SC2412K 0
D4504 0
1K
R4513
W955
R4510
LFB-01L
W940
FROM/TO MICON
TV_POWER-H
1K
TV_POWER-H AT+5.6V POWER_FAIL GND VCR_POWER-H P.CON+5V[B] SCL SDA I2C_OFF P.CON+9V
R1097
220 1/4W
6.3V 470 YK
C1064
10K
0 P.ON SW Q1028 2SC2412K 0
5
0 MUTE SW Q4505 DTC124EKA 0
10K
R4519 9.0
270 1/2W
R4511
SW 8.3 Q4503 2SA1037AK 9.0 GUARD SPRING
4.7K
4.7K
5
TO CHROMA 0
GND AT+13.2V
MUTE SW 4.5 Q4506 DTC124EKA 0
R4509
W998 NC NC
POWER_FAIL TEST POINT
P.CON+9V
W999 NC R4518 68
L4502
CP802 8283_0912_00_000
P.CON+9V GND
1mH
10V 470 YK R4506
W910
4
C4515
W989
SCL
1K
NC
4.5
R1098
0.7
6
SDA I2C_OFF
A 4
3
1
A 4
3
1
2.5 100
2 V
0.1 B
2 V
0
W887
C4513
OUT
BUFFER Q4502 2SA1037AK
R4505
C4514
J4502 JPJ2042-01-430
AFT
16V100 KA
IN
TP4501 V.OUT
J4501 JPJ2042-01-430
AGC 3.2
NC
GND
1
I2C_SCL
2
I2C_SDA
3
I2C_OFF
4
AGC
5
AFT
6
VIDEO OUT
7
AUDIO OUT
8
4
9
TO SOUND AMP
W917
POWER_FAIL
C4510
C4507_1
220
16V 10 KS
W943
C4505_1
R4515
16V 10 KS
390
W842
3 TO OPERATION 1
W843
AT+5.6V GND
1.5K
R4502
R4512
470P CH
W908
W907
VCR_VIDEO_OUT
75
R4504
W927
W902
W897
3
FROM/TO TUNER/AUDIO AGC AFT VCR_AUDIO_OUT AV_SW_VIDEO_IN
C4502
2
P.CON+5V(B)
470P CH
C4511
100K
R4514
1 F
GND
AV_SW_AUDIO_IN
W949
2
C3016 6.3V 220 KA GND
1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
A
ARE
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK. NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
B
C
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
J-12
RECORD LUMINANCE SIGNAL RECORD COLOR SIGNAL TUNER VIDEO SIGNAL AUDIO SIGNAL(PB) PCB010 VM7125 AUDIO SIGNAL(REC) PLAYBACK LUMINANCE SIGNAL PLAYBACK COLOR SIGNAL
CAUTION: DIGITAL TRANSISTOR
F
G
H
1
A
B
C
D
E
F
G
H
MICON SCHEMATIC DIAGRAM (SYSCON PCB)
IIC OFF H.SW
8 H.BLK CUT
54
MUTE H
VCR MUTE
0 53
TUNER MUTE
VT
0.9
AFT
SCL
KEY A
A
0
4.5
5
31
10K
R135
D121
1SS133
UZ-5.6BCB
220 1/4W
R186 R187
5.6K
R140 B
0.1 OSDG
NC
0 VSS
OSDR
REMOTE PB_LED KEY-A KEY-B TV_POWER-H
OSDR
KEY-B KEY-A
W806
2 FROM/TO OPERATION 1
OSDB
OSDG
C114
1F
C111
D103 1SS133
20 26
NC
1K
33
C161
35 34 1K
4.7K
0.2 SECAM_VL
OSDB
0 100P CH R128
100P CH R126
C131
1K
C132
4.7K R151
B
37 36
VH
OSDBLK
0
W892
100P CH R125
100P CH
C133
R131 390 OSDBLK.
R150
0
3.7
CAUTION: DIGITAL TRANSISTOR CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
B
VL
HD
OSDR OSDG OSDB OSDBLK. HD VD TV_POWER-H SDA SCL B.B-H
4.7K
0
0 C134
1 TF
C145_2
C127 6
C178 100P CH
KEY B
VD
C
ARE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
J-13
3
FROM/TO CHROMA
4.7K R147
PB_LED
38 PCB010 VM7125
7
4
0
SWITCHING Q106 4.5 DTC114TKA 0.6 0
SDA SCL
TEST
VCC
1
5.1
3
0
R118 47K
0
0
R146
5.1
10K
C103 6.3V 220 KA
8
HD
0
MEMORY IC102 M24C04-BN6
C124 1SS133 50V4.7 KS 0 1 2 A0
11EQS04N 10K
GND
R129
10K
3 0 5.1 D120
SDA
D119
2
A2
W981
5.0
VD
R116
OUT
A1
1
2
GND
SCL
Vcc
10K
R183
100P CH
23
5.1
0.0068
4.5
25
2.5
4.5
SWITCHING Q105 2SC2412K RS 5.0 0.6
4.7K
SDA SCL AV-H DV_SYNC[T] COLOR_SYSTEM DV_SYNC
24
SDA
DV SYNC
3.7
10K R115
4.7K
C115
0.1 TF R117
RESET IC103 PST600H
22
43
B.B HI
5.0
R114
R172
4.7K
C160
270
R149
27
270 R156
FROM/TO Y/C
0
28
4.7K
COLOR SYSTEM
OSC1
29
SCL
R155
AV-HI
10K
4.9
0
W880
ATS.LEVEL
30
4.7K R123
R174
32
3
SDA
ATS LEVEL
OSC2
5.1
R122
1K
0 AV-H
TEST
330P CH
4
AV-H
21
44
10P CH
NC
1.0
42
4.7K
R162
AV2
X.IN
41
B.B-H
10P CH C108
NC
0
40
SWITCHING Q107 2SC2412K 0
R121
19
2.6 V.SIZE/V.POSI
39
0
R189
X.OUT
AGC
18
47
RESET
46
0.2
5.1 33uH
5.1
15K
T_TEXT_RESET SDA SCL PWM_VT VCR_MUTE AGC_CONTROL AFT_S.CURVE TU_MUTE ATS.LEVEL TU.VIDEO[B]
C150
50V 4.7 KS
TRICK PB L
0
L101
P.CON+5V[B]
R184 TRICK_PB-L
D131
16
POWER FAIL
2.1
C107
NC
5.1 17
49
32KHz OSC
0
EFOEC 8004T4
FROM/TO TUNER/AUDIO
0
45
W909
10K
10K
NC
18K
15
1.0
2.4 X102
R124
0
5.1
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
5 R141
C118
32KHz OSC
P.B.LED
14
REMOTE
48
C125 X101
0.1 F
C130
18P CH
NC
0
2.5
18
C109
18P CH 32.768 KHz
10K REMOTE
PWM_VT
10K LFB-01L
SD
5.0
R106
4
9 13
52
1.8K
5
MUTE-H
LFB-01L
0.2
51
W901
1.5K
330
R105
W956
TU_MUTE
6.3V 330 KS R171 D102
4.0
50
MUTE-H
H.SW STR-B S.CLK S.DATA-T-S S.DATA-S-T TRICK_PB-L AV-HI
2.2K
C112
R164
10K
VCR_MUTE
GND
NC
0
6
FROM/TO SYSCON
0 R163
C151
SST
0 TV_POWER-H
0
0 55
22K R104
R145 SWITCHING Q103 DTC114EKA 5.1 10K
NC
0 T’TEXT RESET
4.3 S.DATA-S-T
3
0
4.8
TO SOUND AMP
7
STS
5.1
STOP VCR_POWER-H
NC
10
4.7K R103
SCLK
C.ON/OFF
FROM/TO CHROMA
10K
11
S.DATA-T-S
58
4.7K R102
STRB
57
S.CLK
R159
0
56
4.7K R108
22K
7
1K
2.2 SIF
R110 R136
10K
5
AUDIO A
4.7
STR-B
R134
5.1
12
0.022 F
4
SINEMA/4:3
0 59
10K R101
60
NC
10K NC
0 AUDIO B
TV_POWER-H P.CON+5V[B] POWER_FAIL P.CON+9V GND VCR_POWER-H I2C_OFF SCL SDA AT+5.6V
150 1/4W
6
61
0
C113
R157
0 HALF TONE
R185
560P B
62
TV POWER
PAL/SEC.A
FROM/TO POWER I/O C166
2
63
VCR POWER
10K
270P CH
0
4.9
NC
100K 1/4W
R170 VSS
R133
0.5
0 SWITCHING Q102 2SC2412K
1
64
W906 C128
10V220 KS
1K
VDD
0
0
R181
5.6K
OEC6044D
4.9
0.001 B
0.001 B C170
0.1 F C119
C101_1
1F
1K
TU.VIDEO[B]
5.5V 0.1F C102
270
W847
R168
8.9 2.5 R6517
12K
4.9
TV_POWER-H R6508 C6512
W825
SWITCHING Q110 2SC2412K 4.9
5.1
TIMER MICON IC101
5.1
4.9
4.9
1M
3.3K
1 F C6510
0
R6515
6
C6511 R6514
0.5
12K
W812
BUFFER Q6502 2SC2412K
BUFFER Q6503 2SA1037AK 8.5
R6504 560P CH
R6509 5.0
R165
VCR_POWER-H 4.7K
R6503
0.7 0
SWITCHING Q111 2SC2412K
5.1
C116
0.9
BUFFER Q6504 2SC2412K
680P B
7
10K
R6502
0
C106
0.01 B
1.5K C104
R132
W827
50V 3.3 KS D117
8
0.001 B
W922
0.0068
8
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
F
G
R.SIGNAL G.SIGNAL B.SIGNAL TUNER VIDEO SIGNAL
H
1
A
B
C
D
E
F
G
H
CHROMA SCHEMATIC DIAGRAM 8
8
(SYSCON PCB) FROM/TO DEFLECTION
4.7K
10uH
W975
W807 VCR_POWER-H
W976
OSDBLK.
R635 1.8K
LFB-01L
STOP
FROM/TO TUNER/AUDIO
15 14
CHROMA+9V
13
VCR POWER H
12
TV POWER H
11
GND
10
H.OUT
9
7
8 V.OUT
7
ACL
6
AFC
5
STOP
4
V.NF
3
ABCL
2 1
NC
B.B-H RED GREEN
R.OUT
B.OUT
G.OUT
W878
R.G.B_SW
6
SOUND+B SOUND GND
NC
B.OUT
0
LFB-01L D611
D609 BUFFER Q612 2SC2412K
R.OUT
4.7K
5.0
4.7K
R657
G.OUT
BUFFER Q611 0 DTC114EKA 5.0
LFB-01L D610
LFB-01L
OSDB
5.0
OSDG
SCL
D608
OSDR
5.0
SDA
TV_POWER-H
R662
7
L604
220
STOP TV_POWER-H VCR_POWER-H HD VD SDA SCL OSDBLK. OSDB OSDG OSDR B.B-H
R652
FROM/TO MICON
R654
TV_POWER-H
CP820(CD820) 8283_1512_00_000
6
BLUE
C616
VCR_AUDIO_OUT C646
16V 10 KA
0.01 M
24
C644
50V 4.7 KA
56 50V 1 KA
BLUE
GREEN
56 R601 C643_1 50V 1 KA
C648
2.7 27
28
1 Color Limit
Ys
2.7 26
B
R667
2
Audio in
1.8K 4.0 0
4.0
2.3
38
5.0
2.4
C635
820K
LPF
Color
PAL ID
SW
System
Gain Cont
Harf tone
Harf tone
Clamp Smooth
Clamp Smooth
R-Y in
Black Adj B-Y out
1.7
36
1.7
35
R-Y out
2.3
B-Y in
APC Fil
Fsc GND
34
2.3
33
32
0
2.2
31
30
2.9
C636
4.5
0.1 TF 27K
MTZJ13B
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
6.8K D612
50V 0.1 KA R643
C645 W918
10uH
3
ARE
NOTE: THE DC VOLTAGE AT EACH PART WAS
0.01 M R641
0.01 B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
0.01 B
L605
10K
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
29
0.1 TF C637
C629
13P CH
4
VD R649
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK.
0.1 TF C638
6.3V 100 YK
W987
Cont
Cont
Audio-out
S/H
NTSC ID
C647
C628_1
37 16V 10 KA
4.9
39
P/N DEWO
9.0
BUFFER Q604 2SC2412K
Y.in
Y.out
Fsc Vcc
40
16.2MHz R639
3.4
41
1 TF C634
0
42
C633
2.4
43
DL Cell
25
VCO
Y/C Vcc
Y/C GND
44
X601
APL
C624
10K 0.022 M C623
50V 1 KA
C639_1
C640_1
23 C-in
DDS
C632
C620
VCXO
7.5K
R625
2.3 25
TO SOUND AMP SOUND_GND SOUND+B AUDIO_OUT
5
Y-add
SW
APC
26
2.2
56 1/4W R602
RED
R.G.B_SW
56 R603
R655
D606
1SS133
2nd Chroma
CW-Tint
0.01 M
1.6
Compo Video
45
3.1 24 G
TV/NEXT
TOF/BPF
1/4
27
2.7
46
3.1 23 R
0.01 B
R638
22K
3.1 22
Clamp
Bright
ACC
C625
47
HD
G-Y WATR
50V 4.7 KA
5.0
C606
1K
B
Clamp
TV in
AFC 1
48
0.0056 B R613
G
0 21
OSD Interf
RGB SW
Sharpness
28
4.7
49
C618
CAUTION: DIGITAL TRANSISTOR
0 20
Cont
SW
W835
31
32
0.047 M
4.8
0 19
R
ABCL
Chroma Trap
29
NC
2.5
Sync out
50
1M R650
4.3
Sync in
51
0 18
Black STRETCR
Phase DET
C622
0.9
52
0 17
RGB Vcc
r
V.Ramp
9.0 16
DC RESTORE
50V 1 KA
4.2
53
5.5 15
RGB GND
R
Y-DL
8.2K
V AMP 54
270
270 R636
270 R634
R631
Phase Digi-DET
V.Sepa
DEF GND
0
22
21 V.invider
0 14
BLK
Sync Sepa
55
2.8 13 G
Sharpness DL
HVCO DAC
V.C/D
56
2.8 12 B
10V470 YK
Ys/Ym
100K
20
H.C/D
AFC 1
0.01 B C631
Drive Cut off
2/3
0.01 B R658
3.8
2.8 11 Digi GND
50V3.3 KA
3
0 10
IIC Decoder DAC
R628
1.5K C655
3.7 9
C617
SWITCHING Q605 DTC114EKA
H.Ramp
30
R669
H.out
4.6 8 VDD
1 TF W915
0 2.5
5.0 7 Coinc Det
V.Ramp
CAUTION: DIGITAL TRANSISTOR 0
4.5 6
AFC2
6MHz HVCO
Video out
CC001 TP-1S-05
3.3 5
1 TF C652
4
4.3 4
V.Sepa
B.OUT
50V10 KA C630
0.01 B
W913
B
2.8 3 H.Vcc
2.2 MMTV C610
1
R.OUT
8.5 2
C651_1
R
2.5 1
V.AGC Fil
2
2.6 G.OUT
Video in
G
TB1229CN
P.CON+9V
3
IC601
4
VIDEO CHROMA DEFLECTION
GND
C627
10K
1 MMTS
R619
470
R616
0.68 TF
CP850(CD850) 8283_0512_00_000 5
C614 10V 47 KA C615
C601
19
C602
0.01 M
C604
R622
R617
16V330 YK
TO CRT
100K
0.01 B
0.068 TF
C603
0.1 TF
SDA
GND
5
C626
SCL
P.CON+9V
R610
LFP3AM3R2TA C605
270
R627
B601
C613
C608
390 1/4W
W986
68 1/2W
390 C609
AT+13.2V POWER_FAIL
R620
68 1/2W
0.01 B
W954
R668
220P CH
R614
FROM POWER I/O
0.01 B
D604
UZ-5.1BCB
TEXT_SYNC
270 R629
VCR_AUDIO_OUT
2
2 D607 UZ-5.1BCB
R642 18
1/2W
R645 18
1/2W
FROM Y/C R630 1.0 1.5 8.6
W834
820 1.1K
R624
R623
EE/VV_VIDEO_OUT
1K BUFFER Q602 2SC2412K
PCB010 VM7125
TUNER VIDEO SIGNAL LUMINANCE SIGNAL COLOR SIGNAL R.SIGNAL G.SIGNAL B.SIGNAL DEFLECTION SIGNAL AUDIO SIGNAL
1
1
A
B
C
D
E
J-14
F
G
H
A
B
C
D
E
F
G
H
SOUND AMP SCHEMATIC DIAGRAM
8
8
7
7
(SYSCON PCB)
TO OPERATION 2
6
6
CP353(353) 8283_0312_00_000
16V33 KA
GND
2
2
0.7
SPEAKER SP352_1 EPO74001-08 4_OHM
5
W855 C356 16V 470 YK
4
SOUND OUTPUT Q352 2SA1356_Y HS352
W947
R360 0
SOUND OUTPUT Q353 2SC1815Y
HS351
1/2W
D351 D352
180
1SS133
8.1 8.6
8.6
SOUND OUTPUT Q351 2SC3419_Y
0
1K
R355
C358
1
SP351 EP074001-08 4_OHM
C357
100
16V2200 YK
16V 33 KA
1
0.1 TF
C353
0.0012 M
R351
AUDIO_OUT
SOUND_GND
R358
3.9K C354
C352 SOUND+B
1SS133
C355
FROM CHROMA
4.7K
C366
SWITCHING 0 Q354 2SC2412K
R369
R368
0
0.0068 M
B302
BLM31A601SPT
6.3
8.4
16V 47 KA
W903
GND
4
9.0
150
MUTE-H
CD301_1 8D12411A
SP OUT
12.6
R362
S812Y S812X TV_POWER-H
CP301 TID-X02P-B2
33
1/2W
R356_1
FROM MICON
3
SPEAKER
180
D353
5
LFB-01L
S807Y S807X
SOUND+B SW Q357 2SB892
R359
0
2
SP OUT
15.6
15.0 15.6
1
0
2.2K +B SW Q358 DTC114TKA
1/2W
4.5
1
SOUND GND
1
39K
35V 2.2 KS
0 W872
W833 2.2K
C361_1
POWER_FAIL
W849
S811X S811Y
W985 R366
FROM POWER I/O
R367
SWITCHING Q356 DTC114TKA R365 0 6.3
SOUND OUT
PCB010 VM7125
3
3
2
2
AUDIO SIGNAL
1
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
A
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
ARE
B
C
D
MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
E
J-15
CAUTION: DIGITAL TRANSISTOR
NOTE: THE DC VOLTAGE AT EACH PART WAS
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
F
G
H
A
B
C
D
E
F
G
H
OPERATION 1 SCHEMATIC DIAGRAM 8
8
8
7
6
5
4
3
2
T-REC LED
KEY A
PLAY BACK LED
P.C 5V/TV PWR-H
AT 5V
GND
REMOCON OUT 1
9
REC LED
10
KEY B
TO OPERATION 2
CY757(CD757) CH1A002A
(SYSCON PCB)
NC
7
7
W997 W821 W822
6
6
FROM SYSCON T-REC_LED D703
W929
1SS133
D706
W938
11E1N
REC_LED V.REC_ST-H
5
5
4
4 FROM POWER I/O AT+5.6V
W936
GND
FROM/TO MICON REMOTE PB_LED KEY-A
3
3 W984
KEY-B
W995
W996
D705 TV_POWER-H 1SS133
PCB010 VM7125
2
2
CAUTION: DIGITAL TRANSISTOR NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
1
A
B
C
1
D
E
J-16
F
G
H
A
B
C
D
E
F
G
H
OPERATION 2 SCHEMATIC DIAGRAM
8
8
(OPERATION PCB)
270
R794
270
R758
270
270
R754
270
R793
C751
6
100P B
C755
6.3V 220 KS
SKHVBED010
FF/CUE SW793
REW SW794
5.6K
SKHVBED010
R774
2.7K SKHVBED010
R773
1.5K PLAY SW792
R772
1K SKHVBED010
R771
STOP/EJECT SW791
SKHVBED010
820
REC/OTR SW795
R760
820
R759
SKHVBED010
POWER ON/OFF SW751
C781
0.001 B
6
1 Vout
R761
2 B+ 100
SLZ-936C-11-S-T1
3 GND
R766
REC/OTR D793
OS753 GP1U281R
T-REC D791
7
SLZ-936C-11-S-T1
7
0 5.1
0
8
REC LED
9
KEY B
SP OUT
EM-553-F9T
ST.BY D794
EM-553-F9T
PLAY BACK D795
SLZ-936C-11-S-T1
POWER D792 SKHVBED010
SKHVBED010
VOL DOWN SW797
PLAY BACK SW750
4 EAR.JACK J353 HSJ0842-01-010
SOUND_GND
R360
SOUND GND
3
4
1
82 1/2W
2
SOUND_OUT
3
W841
SOUND OUT
C351
1
2 0.0047 X
B352_1
CD353_1(CP353) CH23058A
4
0 3.1 PLAY BACK LED SW Q758 DTC114TS
NC L353 HF57T18.5*10*10
0.0022 X
10
0
W808
T-REC LED
5
0
1.0 5.0 POWER SW Q757 DTC114TS
KEY A
7
C353
6
PLAY LED
2.7K
SKHVBED010
5
R780
1.5K
VOL UP SW796
4 P.C 5V/TV PWR-H
R777
1K SKHVBED010
AT 5V
R776
LFP3A-M3R2TA
3
REMOCON OUT GND
CH UP SW798
2
CH DOWN SW799
1
5
SKHVBED010
C779
FROM/TO OPERATION 1 CD757(CY757) CH2A013A
0.001 B
POWER LED SW Q756 DTC114TS
SP_OUT
3
3
PCB030 TE8938
2
2
CAUTION: DIGITAL TRANSISTOR
AUDIO SIGNAL
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
1
1
A
B
C
D
E
J-20
F
G
H
A
B
C
D
E
F
G
H
T’TEXT SCHEMATIC DIAGRAM
8
8
(T’TEXT PCB) 7
7 C864
L854
330P B
56uH
R856 1
SDA
2
RESET
3
33P SL
1.8K C862 L855
39uH
R857
C865
0.1 M
C898
DECODER IC851 CF70200NW
R874
5.8
R859 10K C869_1
3 4 5
18 17 16
OSC1
2.5
0.01 B
5.0 1.7 0
C886
2.9
X851 10P CH
6
OSC2
7
OSC OUT
8
13875KHz C890
4
0.1
0.1
0.1
0.1
0.1
DGND
AVCC
TADATA
CREF
TCLK
AGND
TSTAPLB
BIAS
0.1 M
0.1
0.01 B C889
27P CH 0
C887_1
0.01 B C867
0.1 M
C866_1
2.5
15
C895 0.1 TF
5.0 W814
8 9
DVCC
0
9
CSB
AGND
10
WIND
TCLK
WIND
0.4
C868
220P CH 0.3
47P CH
W813 10
21 20
TEST3
TDATA
5.0
1K
0.3
R847 1K
TEST2
13
MUTE
14
6.4
2.0
R860
0.4
1K 5.0
R848
11.3
SCL
TEST4
0
CSIG
14
5.0
SDA
TEST1
DGND
13
0
11
W810
1K
BLANK
DGND
12
5.0
19
R892
6.8K 6.8K
R871 W811
BLUE
18
BLUE BUFFER Q861 2SC2412K
3
470
0.1
17
NC
0.1
DVCC
16
7
11.3
6.4 GREEN BUFFER Q860 2SC2412K 5.8
5.0
15
TEXT_BLK.
R849
6.8K
R891 TEXT_R_OUT
6
RED BUFFER Q859 6.4 2SC2412K 5.8
SSIG
12
0
0 C875_1
5.0 NC 0
3
330
5
TEXT_G_OUT
LFP3A-M3R2TA
R897
4
330
0.3 0.3
1K
3
BLK.BUFFER Q862 2SC2412K
R879
CP852 ILG7P-S3L-PCB-S
11.3
4.8
11
5
GREEN
CLK.IN
0
6
23
RED
RSTB
7
24
AGND
22
470
R887
470
R885
0.1
R899
W803
TO TUNER/AUDIO
NC TEXT_B_OUT
W802
2
W801
W806
1
SYNC
1
2 5.0
220P CH C888
AVCC
W815
B851
TSIG
6.8K
0.1
R878
2.0 SCAN-0
2
RGB SET
4
25
2.3
W805
4.9
0 NC
150K
0
4
R873
3.8 16V 22 KSNP
5
DATA SLICER IC852 CF72306 20
VIDEO
C863_1
56K
33K 0
R872
REF.
1
SYNC
0.01 B
39K
W804
FRAG1
R861
19
0
TEST5
3
C861_1 W816 R918
28
2.2 NC
1.0 FRAG2
27
2.2 NC
26
22K
1K
330P SL
C854_1
6.3V 220 KA
C853 6.3V 100 KS
0.01 B
C856
L852
10uH C855
0.022 B
6.3V 100 KS
50V10 KS
5
GND
6
C857 4.9
2.7 R862
W808
3.3
10uH
22K
VIDEO_IN
8
0.01 B C852
GND
7
R853
+12V
6
6
L851
TEXT_5V
R854
5
330P CH C851
CPB1808-0101
SYNC_OUT
C896_1
4
SYNC BUFFER Q853 2SC2412K
CP851
W809
FROM/TO TUNER/AUDIO
1K
SCL
C897 0.001 B
W812
PCB150 TE6914
2
2
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
R.SIGNAL G.SIGNAL B.SIGNAL TUNER VIDEO SIGNAL
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
ARE
1
A
B
C
D
E
J-21
F
G
H
1
A
B
C
D
E
F
G
H
DEFLECTION SCHEMATIC DIAGRAM (MAIN PCB)
8
8
PUMP UP
V.OUTPUT IC401 LA7832 V-OUT
V-DRIVE
GND
7
VCC
1 0
2 14.2
3 23.5
4 0.9
5
7
6
1.1
7
22.8
4.9
C406 34
2
ABCL
1
GND
C411
0.18 TF
CC4
V801 A34AGT13*78
C431 250V 22 YK
R448
L403 H.OUTPUT Q406 2SD2599 C424
0
18uH
R455 4.7 W826
CD002 CP01425A
TO CRT
HV
FOCUS
F
C434
TO CRT
SCREEN
S GND 11
1/2W 100V 0.0056 PP
R470
B+
ABL
AFC
HEATER 10
GND 8 +25V 3
GND 5
2
7
15 1/2W 9
2KV470P B
3.3K 3W
R445
COL
+180V 6
C429
3
1
4
1.6KV 0.0047 DKR
100 1/4W
6 1.3
68 1/2W
R447 1.3
C438
22.3
1
247.6
W816
500V 680P B R460
1
2
CD801(CP801) TD-B0005
FB401 3214027
W823 0
4
CD001 CP01425A
2KV0.001 BP
W817
3
NC 2
160V 1
0
31.0
C418
0.5
T401 305Y001 4.7K 1/2W 500V560P B
31.0
C417
500V 22P SL
R456
C440
0.0033 M
C416 35
H-DRIVE Q405 2SC2271
5 R G B 5 7 1
C450
4
9 10 8 6 11
1K 1W R412
C423
ELH5L4112 200V0.33 DHS
4.7mH
W828
C422
L402
250V 1 VZ
L401
D413
HS401_1
5
C430
V.NF
R415
NC
3
6
1
2KV 0.001 BP
AFC
4
2 CP401 TS-80P-04-V1
1 1/4W
ACL
5
33K
3
10ELS6
6
2.7K
25V1000 YK
V.OUT
6.8 1/4W +-1%
7
R416
C405
V.PULSE
R413
20K
H.OUT
8
1K
9
680 1/2W R419
R417
GND
R411
10
C407
TV POWER H
R418
11
6.8 1/4W 50V 1 YK 3K +-1%
VCR POWER H
R414
12
R404
6
4
NC
680 1/2W
13
4.7K
SOUND GND
R409
SOUND +B
14
C402
15
0.001 M
100P B CD820_1(CP820) CH2F011A
35V 100 VZ
D401
FROM/TO CHROMA
11E1N
C412 500V390P B C409
R452 1.8
+14V
4 NC
3
1W
D411 R450
C421 TP401
D402
4.7
35V 1000 VZ
3.3K 3W
R446
10ELS6
1W 180V GND GND HEATER
R406
VCR.POWER_H
2
R423 5.6K
1/4W
CP803A 51052-0400
3 2 1
180V GND TO CRT
GND HEATER CD803(CP803B) 2-042802
68K 1/4W
SOUND_GND SOUND+B +100V
R490
TV.POWER_H
47K 1/4W
C432
FROM/TO POWER
100V 0.1 TF
MTZJ9.1B
4
2
R454
R453 150K 1/2W
8.2K
1/4W PCB070 TM8395
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
1
A
B
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE.
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
D
E
J-23
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
ARE
DEFLECTION SIGNAL
F
G
H
1
A
B
C
D
E
F
G
H
POWER SCHEMATIC DIAGRAM 8
(MAIN PCB)
FROM/TO DEFLECTION
8
+100V +B 100V DRIVE Q503 2SC4160-OEC-YAC1
SOUND+B R515
TV.POWER_H +100V
10K 99.5
0
0.7
RELAY DRIVE Q504 2SC2001_L
3
2
1
C506 250V 0.22 MMCA
P.CON+9V
5
AT 5.6V
6
MOTOR GND
IN 1 15.5
C519 500V 470P B D519_1
56 1/2W
POWER_FAIL
R539 2.2
1W
21DQ09N
1
2
BROWN
BULE 2
1
2
2
BLUE
3
CD501_1 1206635807 AC230V 50Hz
22K 1/4W
CP501_1 2-173270-3
1
1 D529
4
1
0.033 M
2 6.3
10K 6.0
PCB340 TE8941
+B SWITCHING Q505 DTC114ES 4.8 0
CAUTION: DIGITAL TRANSISTOR
0
2
0 5V SWITCHING Q513 DTC114ES 0
4.5
CAUTION: DIGITAL TRANSISTOR
1 NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
A
C549
5.4
R506 1.8K 1/2W
10ELS6
IS THE LIVE CONNECTION
PCB070 TM8395
1
3
D526
EG01Z
11EQS04N
CAUTION:
R552
+103V
25V 470 VZ
POWER FAIL(DC)
0
C524
AT 30V
8
16V 470 VZ
7
R534
0.056 M
D528 MTZJ5.6B
12.1 AT+30V
R537 2.2 1W
250V0.001 KX
GND 2
C529
OUT
W825
3
AT+5.6V
D527 10ELS6
BROWN
10K
AT 12V
4
6.3 FEED BACK SWITCHING Q507 2SC945 W835
3
GND1
6.4
SW501 SDDFC30200
C554 7.3
R533 390
AT 12V
C504
2
C532
2
GND
10.1
ST.BY SW Q508 DTC114ES
R532 330
R502 22 1/4W
1
EG01Z
W820
10ELS6
12V REG. NJM7812FA
50V4.7 YK D525
IC504 CD810(CP810) CH28107A
D505
W819
W898 NC
3.3K D520
D508
FEED BACK Q510 ON3171R
R503
680 1/2W
21DQ09N
(1TURN)
M
C512 0.022 M
R511
251005 5A125V
50V47 YK W814
500V470P B
11E2N
TO POWER I/O
16V 470
C525
HS503
C523
3
9.5
C514 0.001
C510
9.0
BL01RN1-A63T6 D522
0
25V470 VZ
4.5
B505 BL01RN1-A63T6 ICP504
C527
0
D507
IN 1
0.27 1W
OUT 2
B509
GND 3
R510
STOP 4
1
2 4.5
470P B
4
0
3
0
C513
2KV 470P BP
2.7K 1/4W
5 15
TV.POWER_H
4 1.3
R524
3 0.4
0
+B ADJ.
2
VCC
4
470
1 W839 0.5
D
R514
C511
S
VR502 220
FB/ OCP
1.3 R529
2.1
NC
390
1SS133
8
2.1
DRIVER
HS501
CD502 CPU2012A
HF57T18.5*10*10
R530
W818
9
STANDBY Q509 ON3171R
R553
7
CONT
39K 1/2W
10
STR-F6653
R554
6
IC501
27K 1/2W
5
11
L510
SWITCHING REG.
C522
9V REG. IC503 PQ09RD08
W838
1
D501
1 CP504 005P-2100
NC
1 TF
POWER_FAIL
1R5NU41
1
4
12 D511
C531
13
47K 3W
2
251004 4A125V
3
4
21DQ09N
14
T4A_L_250V 232004 CP503 B2P3-VH
D530
R531
5
FH501 EYF-52BC F501
7W
D521
ICP502
W810
FH502 EYF-52BC
10ELS6
D512
16V 1000 YK
1SS133
D517
15
500V 470P B
1A125V
6
TH501 PTH451C262BF140M
47K 3W
C518
W829
6.3V 220
R501 4.7
251001 C526
630V 0.018 PP 1
16
10ELS2N
ICP506
8135026W
R505
HS502
IN OUT 3 2 1 0.6 7.7
R538
4
1
GND
T501
5V POWER REG IC502 NJM7805FD
3
2
2
C530 3
2
C515
4
250V220P KX
4
2KV 0.001 BN
W831
AT+5.6V
1
L501_1 SS28V-08350
L502_1 RB-20871
1
BL01RN1-A63T6
GND
5.6
CP502 TV-50P-02-A1
C502
D504
B504
DEGAUSS COIL L503 8Q140018
3
4
3
15DF6 C517
200V 180 MXW
C521
C528
0.022 F
22K 1W
FROM/TO DEFLECTION
2
2
RM11C
D510
D503
R512
AT+30V
1
2KV0.0022 B 2KV 0.0022 B RM11C
W833
W834
C503
RM11C
C501
500V0.0022 B
D502
W812
10ELS6
RM11C
1 1W
C507
C509
6
0.1 TF 25V 1000 YK
C520
SOUND+B
C546
500V 470P B D509
R517
250V 0.001 KX
RY501 AJZ32157 C516
5
7
10K
R523
0
1.5M 1/2W
C541
160V 10 VZ
10K
R521 C540
4.7K
D516 1SS133
160V10 VZ
10K
100.0
R520 R519
100.0
R522
+103V
100.2
99.6
0 100V SWITCHING Q501 0 2SC2909
0.6 R535
FH503 EYF-52BC
7
F502 T1.6A_L_250V 21801.6
FH504 EYF-52BC
R518
SOUND_GND
10K 1/4W
VCR.POWER_H
100K 1/2W
100.2 100V DRIVE Q502 2SA1371
400V100 USP
TV.POWER_H
B
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE. D
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
E
J-24
ARE
F
G
H
A
B
C
D
E
F
G
H
CRT SCHEMATIC DIAGRAM (CRT PCB)
8
8
FROM CHROMA CD850(CP850) CH25080A +9V
3
G-Y
2
R-Y
1
0
0 5
6.0
B-Y
6
132.8
132.9 7
104.1
8
4
4.7K
GND
4
R821
5
3
9
132.5
TP801
7 RED AMP Q804 2SC2688
1SS133
132.5
12K
F
J801_1 HPS3200-010501
2W
2.5 R807 2.7K
0 0
0
W805
1/2W
CUT OFF Q801 2SA733 W813
1SS133
7 1
R802_1
0.9
1K
D802
2.8
R809
D801
C802
R803
1/4W
50V10 YK
390
R804
2.7K 1/4W
R806 470
36
6
C809
390P B
390
R814
6
R811 4.7K
TP802 GREEN AMP 37 Q805 2SC2688 132.1 2.9
5
R805_1 12K 2W
2.5
5 R808
68P SL
C812
R812 4.7K
1/2W
W836 C810
270P B
390 1/4W
R815
2.7K
C821
1/4W
68P SL
TP803
4
4
R810_1 12K
BLUE AMP Q806 2SC2688
38
2W
R820 2.7K
132.3
1/2W C819
2.5
2KV0.0022 B
L801 100uH
R801
C820 250V 1 VZ
1M 1/2W
2.8
3
C811 R813
470P B
390
R816
W842
3
4.7K
ACCESSORY
2
CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
A
B
ARE
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR. THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP IS NON POLAR ONE. C
R.SIGNAL
HEATER GND
HEATER
2
1
180V
GND 3
GND
180V 4
CP803B(CD803) 51052-0400
CP807 005P-2100 SCREEN 1
FROM DEFLECTION
SCREEN
GND
GND
CD6102 8101410A
GND
CP801(CD801) TS-80P-02-V1 GND 1
1
1
S001
2
100P B
PCB110 TC8254
2
CD101
C805
G.SIGNAL B.SIGNAL
BT101 UM-4/R03 TM101 R25-0498
EXP1496-014010 (AIWA ONLY)
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
J-25
NOTE: THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK
F
G
H
A
B
C
D
E
F
G
H
INTERCONNECTION DIAGRAM 8
OPERATION
2
PCB030 TE8938
8
REMOTE CONTROLLER
REMOCON SENSOR OS753
EAR.JACK J353
3
TM101
GND
1 L353
4
+B
SP352 4_OHM
1
SP OUT GND
2
1 LM
2
REMOCON OUT 1
4
5
3
+B
VL
VH
UHF
TU
AGC U IN
6
5
4
3
2
1
7
8
9
10
CP301 1
CP4001
CD820 1
2
V.NF
3
4
STOP
STOP
4
5
AFC ACL
AFC ACL
5 6
7
V.OUT
V.OUT
7
8
V.PULSE
V.PULSE
8
9
H.OUT
H.OUT
9
MAIN
10
GND
GND
10
PCB070 TM8395
11
TV POWER H
TV POWER H
11
12
VCR POWER H
VCR POWER H
12
13
CHROMA +9V
CHROMA +9V
13
14
SOUND GND
SOUND GND
14
SOUND +B
7
H.V
CRT
SIF SW/VL-B 12
IF 11
GND 10
AGC 9
8
AGC CTL
P.CON+5V 7
TU.AUDIO 6
AFT-DEFEAT 5
TU.VIDEO
AFT S.CURVE 4
3
2
H.SYNC
4
5
V.REC ST-H
5
6
ENV.DET
6
7
GND
7
8
REC-Y/C
8
9
COMP OUT
9
10
TRICK PB-H
10
GND
11
12
P.CON+5V
12
13
AE HEAD(-)
13
14
AE HEAD(+)
14
15
15
16
16
VIDEO IN
GND
12V
TEXT 5V
2
OUT SWITCH LOGIC
CAP-M F/R GND
2
3
VCO
3
4
CTL
4
5
MOTOR GND
LOD-
1
2
LOD+
2
3
CYL DRIVE
3
4
CYL GND
4
5
CYL FG
5
6
CYL +B
6
7
CYL PG
7
8
GND
8
9
CTL-
9
10
CTL+
10
CAP/M F/R
12
VCO
13
14
CTL
14
15
VCC
15
16
FG
16
17
I LIMIT
17
18
V.REF
18
19
AUDIO PB
19
20
AUDIO REC
20
MAIN COIL
1
2
ROTOR MAGNET
6
5
6
VCC
6
7
FG
7
8
I LIMIT
8
9
V.REF
9
VCC MR FG SENSOR
O G
A/C HEAD CP4106
CD2001
H5001
AUDIO (PB)
1
1
AUDIO (PB)
AUDIO REC
2
2
AUDIO REC
CTL
(+)
3
3
CTL
(+)
CTL
(-)
4
4
CTL
(-)
AE HEAD -
5
5
AE HEAD -
AE HEAD +
6
6
AE HEAD +
FFC
5
AUDIO CONTROL AE
MICRO MOTOR
CP4103
1
13
ANODE 2
3
1 CP803B
GND HEATER
GND
180V 4
4
12
5 6 7 8
9
10
3
PCB150 TE6914
CP4102
CD5001
M2003
CYL DRIVE
5
5
CYL DRIVE
CYL GND
4
4
CYL GND
GND
CYL FG
3
3
CYL FG
FG
CYL +B
2
2
CYL +B
FG.PG GND
CYL PG
1
1
CYL PG
PG
FFC
DRIVE CONTROL
4
GND VCC VCC DRV
CYLINDER UNIT CP4101
UN4001
1 CH2(L)F
2
CH1/2S
3
CH1(R)F
4
CH1 FPC CH2
3
HEAD AMP PCB330 VE6773
CP850 1
R
2
G
3
P.CON+9V
4
GND
5
F/E HEAD H5002
1
PCB110 TC8254
CRT
2
2
HALL SENSOR
HALL IN
FE HEAD (GND)
CP4002 1 FE HEAD (GND)
1
FE HEAD (HOT)
2
2
FE HEAD (HOT)
FE
2
B
R
P.CON+9V
3
4
GND
G
CD850 5
1
2 GND
GND
CP801
2
B
V801
2
H.SW
11
4 1
CRT SOCKET J801
3
FOCUS
CP807 SCREEN
CD803
H.AMP SW
3
MOTOR GND
FOCUS SCREEN
3
2
11
1
2
POWER FAIL(DC) 8
POWER FAIL(DC)
1
T’TEXT
8
6
AT+30V
7
MOTOR GND
AT+30V
6
MOTOR GND
7
5
6
SYNC OUT
5
4
AT+5.6V
T’TEXT RESET
AT+5.6V
3
5
SDA
4
2
P.CON+9V
SCL
P.CON+9V
1
4
CP851
3
B.B-H
AT+13.2V
TEXT BLK.
AT+13.2V
7
3
6
2
R OUT
1
AT+13.2V
G OUT
GND
AT+13.2V
B OUT
GND
2
8 3
15 CP810
5
CP401 4
1 CP803A
2 GND
GND
HEATER
3
4
FBT FB401
SOUND +B
3
15 CD810 1
PCB350 VE4666
PB Y/C
CP1002
2
4
180V
1 ABCL
V.NF
GND
1 DEGAUSS COIL
ABCL
3
LDM-
CP4104
1
11
1
2 DEGAUSS COIL
CP502
1
CD502
IF
CP820 1
NC
2
6
L503
BROWN
2
1 1
BULE 2 CP503
2
NC
CP852
3
4
L510
5
GND
CP6001
BROWN
4
1
1
2
2
BLUE
P.CON 9V
CD501
SW501
1
1
2
POWER SW CP501_1
LDM+
CP4105
SP351 4_OHM PCB340 TE8941
7
HALL VCC
CD1001
SPEAKER
6
DECK MECHA ASS’Y CAPSTAN DD MOTOR M2001
1
GND 2
AT 5V 3
4 P.C 5V/TV PWR-H
6
PLAY BACK LED 5
7
KEY A 6
CD757
8 REC LED
T-REC LED
IF 11
CD301
LOADING MOTOR M101
CD4102
TUNER PACK TU6001
SPEAKER
7
8
9
10
CY757
KEY B
9
10
1
2 SOUND GND
TO OS753
SOUND OUT 1
2
CD353 CP353
7
3
SP OUT
3
V.OUT
CP1001
CD801
1
MS SW3
2
MS SW2
3
GND
4
MS SW1
5
MS SW0
3 2 C 1 0
V V: THE PICTURE ON SCREEN APPEARS DURING PLAYBACK. CAUTION: SINCE THESE PARTS MARKED BY CRITICAL FOR SAFETY,USE ONES DESCRIBED IN PARTS LIST ONLY
MODE SW SW101
SYSCON 1
J4502
PCB010 VM7125
J4501
ARE
1
NOTE: THIS INTERCONNECTION DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
OUT IN VIDEO AUDIO VIDEO AUDIO
A
B
C
D
E
J-26
F
G
H
WAVEFORMS Y/C
1 REC 200mV. 10U/div
7
REC 2V. 10U/div
13
REC/PB 0.5V 5V/div
SYSCON
2 REC 200mV. 0.5V/div
8
REC/PB 0.5V. 0.5V/div
14
REC/PB 20mV 5V/div
3 PB 200mV. 0.5V/div
9
REC/PB 20mV. 0.5V/div
14
REC/PB 2V 5V/div
4 REC 200mV. 0.2U/div
10 REC/PB 200mV. 10V/div
15
REC/PB 0.5V 5V/div
5
PB 50mV 10U/div
11 REC/PB 20mV. 0.5V/div
16
REC/PB 1V 2U/div
6
REC 100mV. 20U/div
12 REC/PB 0.5V 0.2V/div
17
REC/PB 1V 2U/div
K-1
WAVEFORMS MICON
18
1V 10U/div
22 1V 20U/div color
27
1V 20U/div
28
1V 20U/div
CHROMA
19
1V 20U/div
23
20
2V 20U/div
23 1V 20U/div color
29
1V 20U/div
21
2V 20U/div
24
1V 500U/div
30
1V 20U/div
21 1V 20U/div color
25
1V 1V/div
31
1V 20U/div
22
26
1V 5U/div
32
1V 10V/div
2V 20U/div
2V 20U/div
K-2
WAVEFORMS SOUND AMP
HEAD AMP
33
39
REC/PB 500mV. 5V/div
45 REC 500mV. 50V/div
40
REC/PB 1V. 20U/div
46 PB 50mV. 0.1s/div
5V. 500U/div
DEFLECTION
34
2V. 5V/div
35
5V. 20U/div
CRT
41 PB 500V. 0.1s/div
36
50V. 20U/div
42
REC 50mV. 10U/div
37
50V. 20U/div
43
REC/PB 10mV. 1s/div
38
50V. 20U/div
44
PB 50mV 50V/div
NOTE:
The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram.
K-3