Sch4_6
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SCHEMATIC DIAGRAM - 4 : +B SIGNAL LINE
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
: CD SIGNAL LINE
: RECORD SIGNAL LINE
TO PANEL CIRCUIT (CP605) ON SCHEMATIC DIAGRAM-8
1
R412 50V2.2
C234 50V4.7
DO/ST SD 7.5V
C404 220P
C307 C306 50V0.33 50V0.33
47
CN304
MO10V
R213 2.7K
R413 2.7K
R215 22K
R415 22K
MOGND MECA.G
C383 0.01
C313 0.15
C381 0.15
0.15
15V DGND
0.15
AGND
0.15
2 1
PBR
C316
3
C322 C324 C334 0.022 0.022 0.01
PBL
0.15
5 4
HP_GND
10 11 12 13 14 15
C314
6
SI
9
0.15 C315 C380 0.15
TO DECK CIRCUIT (H1001/W1001) ON SCHEMATIC DIAGRAM-10
SCK
8
+15V
RECR
A
7
47
RECL
B
6
C378
7
C
5
C379
9
BPOUT
4
C311 50V0.33
8
INLA
3
1B
10
BPMF
INRA
INLB
INRB
INLC
2
SD R304 R305
INRC
1
C312
DET_OUT
R408 10K
ST_DO
F5L
D318 UDZSTE177R5B
R303 10K
0.01
C300 0.01
15V
F4R2
TUN_GND
TO TUNER CIRCUIT (1A) ON SCHEMATIC DIAGRAM-3
C305 4700P
F4R1
R407 1.5K
F4L2
301
C335 0.01
C304 0.047
PLLCLK
C340
DO/ST
F4L1
R214 10K
C204 220P
F3R2
R208 10K
PLLDA
0.022
LCH
IC301 BH3874AKS2
AUDIO SOUND PROCESSOR
F3R1
PLLCE1
R300 4.7K
CE
C310 0.047 R414 10K
F3L2
R207 1.5K
C333
302
16V10 C308 0.1
<3.99V>(4.0V) 50 ALCR ((3.99V))3.99V <4.57V>(4.57V) 51 RECL ((4.57V))4.57V <4.57V>(4.57V) 52 RECR ((4.57V))4.57V <4.54V>(4.54V) 53 VFC1 ((4.54V))4.54V <0V>(0V) 54 GND ((0V))0V <4.53V>(4.53V) 55 VFC2 ((4.53V))4.53V <4.53V>(4.53V) 56 MIC ((4.53V))4.53V 57 DPLL1 <4.54V>(4.54V) ((4.54V))4.54V <4.53V>(4.53V) 58 DPLL2 ((4.53V))4.53V 59 DPLR1 <4.54V>(4.54V) ((4.54V))4.54V <0V>(0V) 60 DPLR2 ((0V))0V <4.52V>(4.52V) 61 PS1 ((4.52V))4.52V <4.53V>(4.53V) 62 PS2 ((4.53V))4.53V 63 F1L1 <4.53V>(4.53V) ((4.53V))4.53V 64 F1L2 <4.53V>(4.53V) ((4.53V))4.53V
F3L1
RCH
C301 1000P
C207
F2R2
2B
C407 16V10
49 ALCC
C323 0.022
R409 47K
<0V>(0V) ((0V))0V
R302 R301 150K 100K
F2R1
R410 1K
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
16V10
F2L2
R209 47K
C303
F2L1
R210 1K
INLD
R201 2.7K
F1R2
RCH
C439 100
C239 100
F1R1
C435 50V2.2 C436 50V2.2 C236 50V2.2
R202 10K
<4.51V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V4)).52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V
C202 100P
50V4.7
50V0.33
C201 680P
C434
AUX1_R
INRD
C402 R402 100P 10K
AUX
TO TUNER CIRCUIT (2A) ON SCHEMATIC DIAGRAM-3
HPL
C357 16V10
AUX1_L
C401 680P
JK305
<4.52V>(4.52V) ((4.52V))4.52V <4.51V>(4.52V) ((4.51V))4.52V <4.51V>(4.51V) ((4.50V))4.52V <4.51V>(4.51V) ((4.50V))4.52V <4.51V>(4.51V) ((4.50V))4.52V <4.51V>(4.51V) C233 ((4.50V))4.52V <4.51V>(4.51V) C433 ((4.50V))4.52V <4.51V>(4.51V) R367 ((4.51V))4.50V <4.55V>(4.51V) 10K ((4.51V))4.50V <4.52V>(4.55V) ((4.5V))4.55V <2.2V>(2.2V) ((2.19V))2.43V <2.2V>(2.2V) ((2.19V))2.91V <2.2V>(2.2V) ((2.19V))2.49V R371 <0.64V>(0.64V) ((0.64V))0.64V 4.7K <0.01V>(0.01V) ((0.01V))0.01V
R401 2.7K
LCH
50V2.2
4.7K C235 50V2.2
SPEANA SPC SPB SPA
R411 2.2K
R212 R211 4.7K 2.2K
HPR
HP_SW
28 27 26 25
ASP_CLK
2
CDL
3
CDR
4
A.GND
5
CDDGND
6
TX
7
CD3.3V
8
PGND
9
CD7.5V
/CD
VREF+
PLLDA
PLLCLK
DC_DET2
DC_DET1
SPA
CHG_HALF
CHG_PLGR
SPC
20 19 18 17 16 15 14 13 12 11 10
PLLCE1
CN303
SPB
MAIN CIRCUIT
C336 C341 0.01 3300P
SCHEMATIC DIAGRAM - 5 : -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
TO PANEL CIRCUIT (CP607) ON SCHEMATIC DIAGRAM-8
MAIN CIRCUIT
CN302
R227 6.8K
R427 6.8K C320 0.01
R385 47K C350
C354 10V220
SD
ST_DO
SPEANA
2
<0V>(0V) ((0V))0V
3
<0V>(0V) ((0V))0V
4
HPR
HPL
Q250
1
<0V>(0V) ((0V))0V
CHG_CW
CHG_AD2
CHG_AD1
CHG_CCW
R225 R224 1.5K 15K C229 C230 100P 47P
<-15V>(-15V) ((-15V))-15V
C228 16V10
R453 22K
R450 R449 120 39 C432 3300P R451 R448 120 39
Q250
R253 22K
R250 R249 120 39
R251 R248 120 39
Q450
C429 C430 100P 47P C428 R425 R424 16V10 1.5K 15K
BUFFER AMP
C238 16V10
Q200
C437 1000P
Q400
C438 16V10
KTD1304TA
(-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
Q200
R221 1K
(0V)<0V> 0V ((0V))[0V]
KTD1304TA
MUTING SWITCH HIGH-CHANNEL RCH
(0V)<0V> 0V((0V))[0V]
R420 33K
H_OUT_R
C225 50V3.3
(0V)<0V> 0V((0V))[0V]
R220 33K
C237 1000P
HP MUTING SWITCH LCH
R426 100
(0V)<0V>0V ((0V))[0V]
R233 22K
M5218AP
8 <15V>(15V) ((15V))15V
7
Q450
KTD1304TA
(0V)<0V>0V ((0V))[0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
IC302 6
HP MUTING SWITCH RCH
R226 100
(0V)<0V>0V ((0V))[0V]
C232 3300P
IC302 5
KTD1304TA
(0V)<0V> 0V((0V)) [0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
(-3.77V)<-3.77V> -3.77V((-3.77V))[-3.77V]
Q400
R421 1K
(0V)<0V> 0V((0V))[0V]
H_OUT_L
MUTING SWITCH HIGH-CHANNEL LCH
R433 22K
C425 50V3.3
R375 15K -9V
R384 47K
C348 0.068 C347 C346 0.068 0.068
16
R374 15K C345 0.068 C344 0.068
R329 1M
R381 47K
(-3.76V)<-3.76V> -3.76V((-3.76V)) [-3.76V]
R382 47K
C343 0.068
Q306
C317 50V2.2 (0V)<0V> 0V((0V)) [0V]
R378 27K Q306
KRA102STA
AUDIO MUTING CONTROL
9
8
7
5
4
3
CN309
TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-12
PLUNGER
BOTTOMSW
POSITION
DGND
6
2
1
VREF+
R351 10K
R347 12K
5V
SW2
SW1
PGND
OPEN
CLAMP
CHG_CCW
CHG_HALF
8V
C365 0.47
14 13 12 11 10
CHG_AD2
SW5V
VREF+
R353 10K
R354 12K
R346 22K
R345 220
R358 47K
R359 47K
CHG_AD1
CHG_CCW
CHG_CW
SW2 SW1
CHG_HALF
C374 1000P
R355 22K
MUTEA
(-0.39V)<-0.39V> -0.39V((-0.4V)) [-0.39V]
R328 33K
CHG_CW
<4.52V>(4.52V) ((4.52V))4.52V
C355 16V10
C375 1000P
VREF+
F5R
C431 16V10
C231 16V10 C353 0.1
1
<0V>(0V) ((0V))0V
STEPC
OUTL 32 <4.53V>(4.53V)
R423 47K
R422 4.7K
C356 0.22
33
2
3
<0V>(0V) ((0V))0V
D317 UDZSTE179R1B
<0.07V>(0.07V) ((0.07V))0.07V
C342 3300P
C426 0.068
4
5
<0V>(0V) ((0V))0V
C364 100P
R223 47K C318 0.01
C427 680P
C226 0.068
C363 100P
((4.53V))4.53V OUTR31 <4.53V>(4.53V) ((4.53V))4.53V VCC 30 <9.05V>(9.04V) ((9.04V))9.04V CAP 29 <4.52V>(4.52V) FILTER 28 ((4.50V))4.51V <4.52V>(4.52V) ((4.52V))4.52V BASS5 27 <4.53V>(4.52V) ((4.53V))4.53V BASS4 26 <4.5V>(4.49V) ((4.49V))4.49V BASS3 25 <4.53V>(4.51V) ((4.54V))4.54V BASS2 24 <4.51V>(4.52V) ((4.51V))4.51V BASS1 23 <4.52V>(4.53V) ((4.52V))4.52V HPFR3 22 <4.52V>(4.53V) ((4.52V))4.52V HPFR2 21 <4.51V>(4.51V) ((4.50V))4.51V HPFR1 20 <4.52V>(4.52V) ((4.52V))4.52V HPFL3 19 <4.52V>(4.53V) ((4.52V))4.53V HPFL2 18 <4.52V>(4.51V) HPFL1 17 ((4.52V))4.51V <4.52V>(4.52V) ((4.52V))4.52V
SW5V
R222 4.7K
R391 47
6
C227 680P
R392 47 R379 4.7K
7
-15V
+15V
+15V
+9V
ASP_DATA
R373 15K
SW5V
ASP_LATCH R372 10K
8
47
ASP_CLK
ASP_LATCH
9
R380
ASP_DATA
-VP
DET_OUT
SW1
SW2
+9V
LED9V
NAS_B
NAS_A
DGND
MUTEA
PCONT
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
SCHEMATIC DIAGRAM - 6 : +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
MAIN CIRCUIT
Q308 2SB621ARSTA REGULATOR FOR FL DISPLAY
(-44.1V)<-43.8V> -43.9V((-42.9V)) [-44.2V]
RL1N4003S-P R332 4.7 R331 4.7K
C359 0.01
(-30.45V) <-30.48V> -30.5V ((-30.44V)) [-30.55V]
R330 150
C358 100V10
D313 C360 63V100
D315 MA8300MTX
D314 RL1N4003S-P
(-29.86V)<-29.85V> -29.89V((-29.84V)) [-29.94V]
-VP
CN301
PGND 1 2
+15V
+15V
-15V
-15V
3 4
TO POWER CIRCUIT (CP500) ON SCHEMATIC DIAGRAM-11
5
H_OUT_R
GND
D312 RL1N4003S-P
CD7.5V
6
8V 7 CD3.3V 8
CD3.3V SW5V
SW5V 9 10
LED9V
LED9V
11
MO10V 12
CN300
H_OUT_L
TGND 1 15V 2 H_OUT_L 3
H_OUT_R LO_OUT GND1
GND1
-9V
9V 15V
4 5 6 7 8
/CD
/CD DC_DET2
PCONT
PCONT
HP_SW
HP_SW
MUTEA
D309
D310 D308 DAP202KT146 DAP202KT146
DC_DET1
1SS355TE17
D307 DAP202KT146
MO10V
DC_DET2 (12.32V)<12.06V> 12.27V((12.34V)) [12.34V]
Q307 KRC111STA SWITCH DC DET
(13V)<12.74V> 12.95V((13.02V)) [13.02V]
R313 39K
(13.85V)<13.85V> 13.85V((13.85V)) [13.85V]
C331 50V4.7
R316 15K
RL1N4003S-P
D316
Q350 (0V) <0V> 0V ((0V)) [0V]
(9.96V) <9.96V> 9.94V ((9.95V))[9.95V] (9.95V) <9.94V> 9.93V ((9.93V))[9.94V]
R349 10K
R350 1K (9.95V) <9.95V> 9.95V ((9.95V))[9.95V]
CHG_PLGR
Q351
Q350
2SB621ARSTA
(0V) <0V> 0V ((0V)) [0V] (0V) <0V> 0V ((0V)) [0V]
SWITCH +10V MOTOR FOR CD Q351
KRC102STA
CD SUPPLY CONTROL SWITCH
9 10 11 12
TO POWER CIRCUIT (CP501) ON SCHEMATIC DIAGRAM-11
: MAIN SIGNAL LINE
: FM/AM SIGNAL LINE
: CD SIGNAL LINE
: RECORD SIGNAL LINE
TO PANEL CIRCUIT (CP605) ON SCHEMATIC DIAGRAM-8
1
R412 50V2.2
C234 50V4.7
DO/ST SD 7.5V
C404 220P
C307 C306 50V0.33 50V0.33
47
CN304
MO10V
R213 2.7K
R413 2.7K
R215 22K
R415 22K
MOGND MECA.G
C383 0.01
C313 0.15
C381 0.15
0.15
15V DGND
0.15
AGND
0.15
2 1
PBR
C316
3
C322 C324 C334 0.022 0.022 0.01
PBL
0.15
5 4
HP_GND
10 11 12 13 14 15
C314
6
SI
9
0.15 C315 C380 0.15
TO DECK CIRCUIT (H1001/W1001) ON SCHEMATIC DIAGRAM-10
SCK
8
+15V
RECR
A
7
47
RECL
B
6
C378
7
C
5
C379
9
BPOUT
4
C311 50V0.33
8
INLA
3
1B
10
BPMF
INRA
INLB
INRB
INLC
2
SD R304 R305
INRC
1
C312
DET_OUT
R408 10K
ST_DO
F5L
D318 UDZSTE177R5B
R303 10K
0.01
C300 0.01
15V
F4R2
TUN_GND
TO TUNER CIRCUIT (1A) ON SCHEMATIC DIAGRAM-3
C305 4700P
F4R1
R407 1.5K
F4L2
301
C335 0.01
C304 0.047
PLLCLK
C340
DO/ST
F4L1
R214 10K
C204 220P
F3R2
R208 10K
PLLDA
0.022
LCH
IC301 BH3874AKS2
AUDIO SOUND PROCESSOR
F3R1
PLLCE1
R300 4.7K
CE
C310 0.047 R414 10K
F3L2
R207 1.5K
C333
302
16V10 C308 0.1
<3.99V>(4.0V) 50 ALCR ((3.99V))3.99V <4.57V>(4.57V) 51 RECL ((4.57V))4.57V <4.57V>(4.57V) 52 RECR ((4.57V))4.57V <4.54V>(4.54V) 53 VFC1 ((4.54V))4.54V <0V>(0V) 54 GND ((0V))0V <4.53V>(4.53V) 55 VFC2 ((4.53V))4.53V <4.53V>(4.53V) 56 MIC ((4.53V))4.53V 57 DPLL1 <4.54V>(4.54V) ((4.54V))4.54V <4.53V>(4.53V) 58 DPLL2 ((4.53V))4.53V 59 DPLR1 <4.54V>(4.54V) ((4.54V))4.54V <0V>(0V) 60 DPLR2 ((0V))0V <4.52V>(4.52V) 61 PS1 ((4.52V))4.52V <4.53V>(4.53V) 62 PS2 ((4.53V))4.53V 63 F1L1 <4.53V>(4.53V) ((4.53V))4.53V 64 F1L2 <4.53V>(4.53V) ((4.53V))4.53V
F3L1
RCH
C301 1000P
C207
F2R2
2B
C407 16V10
49 ALCC
C323 0.022
R409 47K
<0V>(0V) ((0V))0V
R302 R301 150K 100K
F2R1
R410 1K
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
16V10
F2L2
R209 47K
C303
F2L1
R210 1K
INLD
R201 2.7K
F1R2
RCH
C439 100
C239 100
F1R1
C435 50V2.2 C436 50V2.2 C236 50V2.2
R202 10K
<4.51V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V4)).52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V <4.52V>(4.52V) ((4.52V))4.52V
C202 100P
50V4.7
50V0.33
C201 680P
C434
AUX1_R
INRD
C402 R402 100P 10K
AUX
TO TUNER CIRCUIT (2A) ON SCHEMATIC DIAGRAM-3
HPL
C357 16V10
AUX1_L
C401 680P
JK305
<4.52V>(4.52V) ((4.52V))4.52V <4.51V>(4.52V) ((4.51V))4.52V <4.51V>(4.51V) ((4.50V))4.52V <4.51V>(4.51V) ((4.50V))4.52V <4.51V>(4.51V) ((4.50V))4.52V <4.51V>(4.51V) C233 ((4.50V))4.52V <4.51V>(4.51V) C433 ((4.50V))4.52V <4.51V>(4.51V) R367 ((4.51V))4.50V <4.55V>(4.51V) 10K ((4.51V))4.50V <4.52V>(4.55V) ((4.5V))4.55V <2.2V>(2.2V) ((2.19V))2.43V <2.2V>(2.2V) ((2.19V))2.91V <2.2V>(2.2V) ((2.19V))2.49V R371 <0.64V>(0.64V) ((0.64V))0.64V 4.7K <0.01V>(0.01V) ((0.01V))0.01V
R401 2.7K
LCH
50V2.2
4.7K C235 50V2.2
SPEANA SPC SPB SPA
R411 2.2K
R212 R211 4.7K 2.2K
HPR
HP_SW
28 27 26 25
ASP_CLK
2
CDL
3
CDR
4
A.GND
5
CDDGND
6
TX
7
CD3.3V
8
PGND
9
CD7.5V
/CD
VREF+
PLLDA
PLLCLK
DC_DET2
DC_DET1
SPA
CHG_HALF
CHG_PLGR
SPC
20 19 18 17 16 15 14 13 12 11 10
PLLCE1
CN303
SPB
MAIN CIRCUIT
C336 C341 0.01 3300P
SCHEMATIC DIAGRAM - 5 : -B SIGNAL LINE
: +B SIGNAL LINE
: MAIN SIGNAL LINE
TO PANEL CIRCUIT (CP607) ON SCHEMATIC DIAGRAM-8
MAIN CIRCUIT
CN302
R227 6.8K
R427 6.8K C320 0.01
R385 47K C350
C354 10V220
SD
ST_DO
SPEANA
2
<0V>(0V) ((0V))0V
3
<0V>(0V) ((0V))0V
4
HPR
HPL
Q250
1
<0V>(0V) ((0V))0V
CHG_CW
CHG_AD2
CHG_AD1
CHG_CCW
R225 R224 1.5K 15K C229 C230 100P 47P
<-15V>(-15V) ((-15V))-15V
C228 16V10
R453 22K
R450 R449 120 39 C432 3300P R451 R448 120 39
Q250
R253 22K
R250 R249 120 39
R251 R248 120 39
Q450
C429 C430 100P 47P C428 R425 R424 16V10 1.5K 15K
BUFFER AMP
C238 16V10
Q200
C437 1000P
Q400
C438 16V10
KTD1304TA
(-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
Q200
R221 1K
(0V)<0V> 0V ((0V))[0V]
KTD1304TA
MUTING SWITCH HIGH-CHANNEL RCH
(0V)<0V> 0V((0V))[0V]
R420 33K
H_OUT_R
C225 50V3.3
(0V)<0V> 0V((0V))[0V]
R220 33K
C237 1000P
HP MUTING SWITCH LCH
R426 100
(0V)<0V>0V ((0V))[0V]
R233 22K
M5218AP
8 <15V>(15V) ((15V))15V
7
Q450
KTD1304TA
(0V)<0V>0V ((0V))[0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
IC302 6
HP MUTING SWITCH RCH
R226 100
(0V)<0V>0V ((0V))[0V]
C232 3300P
IC302 5
KTD1304TA
(0V)<0V> 0V((0V)) [0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
(-3.77V)<-3.77V> -3.77V((-3.77V))[-3.77V]
Q400
R421 1K
(0V)<0V> 0V((0V))[0V]
H_OUT_L
MUTING SWITCH HIGH-CHANNEL LCH
R433 22K
C425 50V3.3
R375 15K -9V
R384 47K
C348 0.068 C347 C346 0.068 0.068
16
R374 15K C345 0.068 C344 0.068
R329 1M
R381 47K
(-3.76V)<-3.76V> -3.76V((-3.76V)) [-3.76V]
R382 47K
C343 0.068
Q306
C317 50V2.2 (0V)<0V> 0V((0V)) [0V]
R378 27K Q306
KRA102STA
AUDIO MUTING CONTROL
9
8
7
5
4
3
CN309
TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-12
PLUNGER
BOTTOMSW
POSITION
DGND
6
2
1
VREF+
R351 10K
R347 12K
5V
SW2
SW1
PGND
OPEN
CLAMP
CHG_CCW
CHG_HALF
8V
C365 0.47
14 13 12 11 10
CHG_AD2
SW5V
VREF+
R353 10K
R354 12K
R346 22K
R345 220
R358 47K
R359 47K
CHG_AD1
CHG_CCW
CHG_CW
SW2 SW1
CHG_HALF
C374 1000P
R355 22K
MUTEA
(-0.39V)<-0.39V> -0.39V((-0.4V)) [-0.39V]
R328 33K
CHG_CW
<4.52V>(4.52V) ((4.52V))4.52V
C355 16V10
C375 1000P
VREF+
F5R
C431 16V10
C231 16V10 C353 0.1
1
<0V>(0V) ((0V))0V
STEPC
OUTL 32 <4.53V>(4.53V)
R423 47K
R422 4.7K
C356 0.22
33
2
3
<0V>(0V) ((0V))0V
D317 UDZSTE179R1B
<0.07V>(0.07V) ((0.07V))0.07V
C342 3300P
C426 0.068
4
5
<0V>(0V) ((0V))0V
C364 100P
R223 47K C318 0.01
C427 680P
C226 0.068
C363 100P
((4.53V))4.53V OUTR31 <4.53V>(4.53V) ((4.53V))4.53V VCC 30 <9.05V>(9.04V) ((9.04V))9.04V CAP 29 <4.52V>(4.52V) FILTER 28 ((4.50V))4.51V <4.52V>(4.52V) ((4.52V))4.52V BASS5 27 <4.53V>(4.52V) ((4.53V))4.53V BASS4 26 <4.5V>(4.49V) ((4.49V))4.49V BASS3 25 <4.53V>(4.51V) ((4.54V))4.54V BASS2 24 <4.51V>(4.52V) ((4.51V))4.51V BASS1 23 <4.52V>(4.53V) ((4.52V))4.52V HPFR3 22 <4.52V>(4.53V) ((4.52V))4.52V HPFR2 21 <4.51V>(4.51V) ((4.50V))4.51V HPFR1 20 <4.52V>(4.52V) ((4.52V))4.52V HPFL3 19 <4.52V>(4.53V) ((4.52V))4.53V HPFL2 18 <4.52V>(4.51V) HPFL1 17 ((4.52V))4.51V <4.52V>(4.52V) ((4.52V))4.52V
SW5V
R222 4.7K
R391 47
6
C227 680P
R392 47 R379 4.7K
7
-15V
+15V
+15V
+9V
ASP_DATA
R373 15K
SW5V
ASP_LATCH R372 10K
8
47
ASP_CLK
ASP_LATCH
9
R380
ASP_DATA
-VP
DET_OUT
SW1
SW2
+9V
LED9V
NAS_B
NAS_A
DGND
MUTEA
PCONT
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
SCHEMATIC DIAGRAM - 6 : +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
MAIN CIRCUIT
Q308 2SB621ARSTA REGULATOR FOR FL DISPLAY
(-44.1V)<-43.8V> -43.9V((-42.9V)) [-44.2V]
RL1N4003S-P R332 4.7 R331 4.7K
C359 0.01
(-30.45V) <-30.48V> -30.5V ((-30.44V)) [-30.55V]
R330 150
C358 100V10
D313 C360 63V100
D315 MA8300MTX
D314 RL1N4003S-P
(-29.86V)<-29.85V> -29.89V((-29.84V)) [-29.94V]
-VP
CN301
PGND 1 2
+15V
+15V
-15V
-15V
3 4
TO POWER CIRCUIT (CP500) ON SCHEMATIC DIAGRAM-11
5
H_OUT_R
GND
D312 RL1N4003S-P
CD7.5V
6
8V 7 CD3.3V 8
CD3.3V SW5V
SW5V 9 10
LED9V
LED9V
11
MO10V 12
CN300
H_OUT_L
TGND 1 15V 2 H_OUT_L 3
H_OUT_R LO_OUT GND1
GND1
-9V
9V 15V
4 5 6 7 8
/CD
/CD DC_DET2
PCONT
PCONT
HP_SW
HP_SW
MUTEA
D309
D310 D308 DAP202KT146 DAP202KT146
DC_DET1
1SS355TE17
D307 DAP202KT146
MO10V
DC_DET2 (12.32V)<12.06V> 12.27V((12.34V)) [12.34V]
Q307 KRC111STA SWITCH DC DET
(13V)<12.74V> 12.95V((13.02V)) [13.02V]
R313 39K
(13.85V)<13.85V> 13.85V((13.85V)) [13.85V]
C331 50V4.7
R316 15K
RL1N4003S-P
D316
Q350 (0V) <0V> 0V ((0V)) [0V]
(9.96V) <9.96V> 9.94V ((9.95V))[9.95V] (9.95V) <9.94V> 9.93V ((9.93V))[9.94V]
R349 10K
R350 1K (9.95V) <9.95V> 9.95V ((9.95V))[9.95V]
CHG_PLGR
Q351
Q350
2SB621ARSTA
(0V) <0V> 0V ((0V)) [0V] (0V) <0V> 0V ((0V)) [0V]
SWITCH +10V MOTOR FOR CD Q351
KRC102STA
CD SUPPLY CONTROL SWITCH
9 10 11 12
TO POWER CIRCUIT (CP501) ON SCHEMATIC DIAGRAM-11
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