Sanyofisherslim1800usersmanual338296.424131820.pdf

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L3 CT2

L3 T3

5

MAIN PCB

ADJUSTMENT LOCATIONS

T2

LA1823 FM/AM IF AM 'RF FM 'RF

BLOCK DIAGRAM

TUNER

EQ LC75342

6

KEY BOARD POWER AMP BA5417

CD MECH SANYO DA11B3N

CD LC72131 LA9240 LC78622NE

LCD DISPLAY

POWER SUPPLY

LA1823 FM/AM IF AM 'RF FM 'RF

BLOCK DIAGRAM

TUNER

EQ LC75342

6

KEY BOARD POWER AMP BA5417

CD MECH SANYO DA11B3N

CD LC72131 LA9240 LC78622NE

LCD DISPLAY

POWER SUPPLY

R-OUT

L-OUT

R-IN

L-IN

CN303

CNP902

CN903

CD DECK CNP901

CN902

7 CN901

MAIN PCB

LEAF SWITCH

CN301 CN402 CNP903 CN404

CN403

FM ANTENNA 75

CN401

CNP401 CNP403

KEY PCB

CNP402

DISPLAY PCB

WIRING DIAGRAM

CN302

IC BLOCK DIAGRAMS BA5417

T. S. D 30K

30K

30K

30K

ST.BY

3

5

4

6

7

8

9

10

11

PRE GND2

2

45

FILTER

PRE GND1

1

Vcc

BS

POWER GND

45 BS

14

15

13

12

LA1823 Vtune

FM Ant

MONO

AM

BPF

ST

FM R-OUT

24

23

22

21 VCC2

GND2

20

19

18

17

MUTE

FM OSC

FM RF

AM RF

REG

1

2

SD

ST

OSC BUFFER GND1

V CC 1

3

FF

VCO

4

5

15

14

13

PHASE COMP

PILOT DET

FM DET

FF

FF

TRIG

AM MIX

AM OSC

16

DECODER

ST SW FM MIX

L-OUT

6

IF BUFFER

7

8

9

FM S-METER

AM DET

FM IF

AM IF

10

11

AGC

12

AM Ant

AM/FM Mute IF Buff

8

ST AM OSC Buff

10.7MHz

450KHz

VCC

LA6541D

V cc

1

-

30

V CC

29

VREF

28

VIN 4

+ Mute 2

V IN1 3

11K

11K Level shift

Level shift

1

4

V G1 4

27 VG 4

Vo1 5

Vo3

BTL AMP 1

26 Vo8

BTL AMP 4

6

25 V o 7

GND 7

24 GND V CC

GND

8

23 GND

+

GND 9

22 GND

Level shift V o 3 10

21 V o 6

V o 4 11

BTL AMP

BTL AMP

2

3

20 V o 5

VG 2 12

V 2 13 IN

19 V G3 Level shift

Level shift

2

3

11K

11K

REG OUT 14

REG IN 15

18 VIN3

17 CD

RESET

Regulator

16 RES

9

REFI

58

57 56

DEF

VR

59

CLK

LF2

60

55 54 53 52 51 50

49

CL

PH1

61

DAT

BH1

62

DRF CE

LDD

63

FSS

LDS

64

APC

VCC2

VCC1

LA9241M

REF 48 NC

RF DET FIN2 1

FIN1 2

47 TBC

VCA

I/V

46 FSC

E 3 Microcontroller INTERFACE

VCA

BAL

SLC

F 4

45 DGND 44 SLI 43 SLC

TB 5 TE

_

42 RFS

-

6

TE

TE 7 RF Amp

TESI 8

41 RFSM +

40 CV

T.SERVO & T.LOGIC

SCI 9

39 CV

-

38 SLOF TH 10

37 HFL 36 TES

TA 11

35 TOFF

_ TD

34 TGL

12 SPINDLE SERVO

F.SERVO & F.LOGIC

SLED SERVO

33 JP +

TD 13 JP 14

TO 15

29

30 31 32 SL + SL _ JP

SPD

28

SLD

27

SLEQ

24 25 26 SP

NC

AGND

FE _ FE

20 21 22 23

FA

FA

_ FD

19 _

18

17

SPG _ SP

FD 16

LC78622NE V SS

V DD

TAI

VCO clock os cillator Clock control

TEST5 TEST4 TEST3 TEST2 TEST1 TST11

PCK

FR

ISET

Slice level control

PDO

VV SS

FSEQ

VV DD

EFMO

DEFI EFMIN

RAM address generator

2k k 8-bit RAM

t Synchronizaion dejection EFM demodulation

interpolation and muting

C2F

Billingual CLV+ CLV-

Digital output

C1 and C2 error delection and correction Flag processing

CLV digital servo

Digital attenuator

V/P PW SBCK SBSY SFSY

Subcode separation OCRC

8 x oversamping digital fillors

CS WRQ SQOUT

Microprocessor interlace

1- bit DAC

CQCK L.P.F. COIN RWC

Servo command

General-purpose ports

Crystal oscillator system Timing generation

LV DD

LV SS

MUTER/CONT7

LCHO

RCHO

MUTER/CONT8

RV DD

RV SS

XV DD XOUT XIN

F5X

XV SS 4.2M

46M

EFLG

EMPH/CONT6

CONT5 CONT4

CONT3 CONT2

CONT1

PCCL

TGL

RES JP+

JPTOFF TES HFL

10

DOUT

LC72131, 72131M

REFERENCE DIVIDER

XIN

PD

PHASE DETECTOR CHARGE PUMP

XOUT AIN UNLOCK DETECTOR

SWALLOW COUNTER 1/16, 1/17 4bits

1 2

FMIN

AOUT

12bits PROGRAMMABLE DIVIDER

AMIN

CE

DI

UNIVERSAL COUNTER

DATA SHIFT REGISTER LATCH

CCB I/F

IFIN

CL

DO

V DD

POWER ON RESET

V SS

BO1

BO2

BO3

IO1

BO4

V DD

LC7461M

V SS

IO2

TEST

V DD

Ko 0 Key output timing signal generator

V DD

OUT

Output circuit

Ko 7

F osc/12 OSC1 Oscillator

Decoder

Divider

OSC2

KI 0 Key entry circuit

Key data register

Custom code register

KI 3

CO

11

C5

12

R4

RVref

+

28

LOUT

26

25

24

LIN 9

10

19

20

2.2 F

+

29

+

1 F

18

+

R3

Control circuit

30

1 F

R2

14 15 16 17

+

1 F

LBASS1

R1

7 CCB interface

LVref

+

1

+

Logic circuit

Control circuit

6

1 F

+

+

2

NC

NC

13

+

L1

8

1 F

L2

L3

12

+

1 F

+

1 F

+

LBASS2

+

11

3

+

LSELO

L4

LTRE

+

4

+

2700pF +

+

0.1 F 0.1 F

1 F

5 +

3.7K +

2.2 F

NC

Vref

VDD

CL

D1

CE

VSS

TEST

PA

+

PA

Microcontroller

LC75342,75342M

27

ROUT

RBASS2 0.1 F 0.1 F

1 F

21 RSELO

3.7K

RBASS1

23 RTRE 2700pF

22 RIN 1 F +

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