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VIDEO CD CHANGER SECTION
OPTICAL PICKUP
SEMICONDUCTOR LASER Q701 LASER POWER DRIVE +B2 Vref. 4 +B2 Vref. PHOTO DETECTOR 13
LDON B PDA A

AN8839NSBE2 IC701 SERVO AMP
6
LPD

+B2 (RF) TJ701 8
RF

+B2

9
RFIN

10
CSBRT

11
CEA

OFTR DET. Vref. Vref. BDO DET. RF DET. Ach VCBA Bch SUBTRACTER Vref.

3 TENV

ENV

19 RFENV 17 OFT 12 BDO 15 /RFDET 25

7

LD

OFTR BDO

/RFDET FE IN

FE OUT VCC

24 3

FE

+B2

E

E 5
PDB

Vref. Vref.
VREF

26 VREF 14

D A D

C B C

Vref. 1
PDE E

Vref.
GND

Ech VCBA Fch

Vref. Vref. 2
PDF

SUBTRACTER Vref.

F

F
F

Vref.
PDOWN TEOUT TBAL FBAL TEIN

Vref.

27

28

22

16

23
VREF

AN8739SBE2 IC703 FOCUS COIL / TRACKING COIL / TRAVERSE MOTOR / SPINDLE MOTOR DRIVE

LDON

TBAL

FBAL

F+ FOCUS COIL F-

17

D4+

VREF

22 24

TE

VREF
TRD

16

D4-

FOCUS COIL DRIVE

IN3

T+ TRACKING COIL T-

15

D3+

14

D3-

TRACKING COIL DRIVE

IN4

23

FOD

TRV+ M701 TRAVERSE MOTOR

11

D1+

M M

TRV-

10

D1-

TRAVERSE MOTOR DRIVE

IN1

6

TVD ECS

SP+ M702 SPINDLE MOTOR

13

D2+

IN2

3

ECM

SP-

12

D2-

SPINDLE MOTOR DRIVE

PC2

4

PC

8 19

PGND1 PGND2

RESET SIGNAL GENERATOR

PVcc1 PVcc2

7 20

+B1

/RST

1

DILRCK

DIDATA

DISCK

+B2 +B2

MN662790RSC IC702 SERVO PROCESSOR / DIGITAL SIGNAL PROCESSOR DIGITAL FILTER / D/A CONVERTER
+B2

66
CLVS

69
RESY

78
DIDATA

79
DILRCK

80
DISCK

72
AVDD1

71
/TEST

4
DVDD1

50
AVDD2

60
VDD

77
IOVDD

5
DVss1

74
AVss1

51
AVss2

57
Vss

70 67
BLKCK /CLDCK SBCK SUBC

IOSEL CRC

8 TIMES OVERSAMPLING DIGITAL FILTER

PWM (L)

BLKCK

DIGITAL DEEMPHASIS

13 62 56 55 68

OUTL

73

(To MAIN SECTION) CD signal

CD-TEXT BUFFER

/CLDCK SBCK SUBC DEMPH

1 bit DAC PWM LOGIC

PWM (R)

OUTR

75 R ch

SUBCODE BUFFER

SQCK SUBQ

SQCK SUBQ PLLF PCK PLLF2 384FS

EFM DEMODULATION/ SYNC INTERPOLATION SUBCODE DEMODULATION

14 15 48 53 41 52

FLAG IPFLAG

65 64 6 24 25 23 2 3 1 16 42 26 21 29 22 27 28 31 30 12 11
VREF TVD TRD FOD TBAL FBAL DSLF2 IPFLAG

DIGITAL AUDIO INTERFACE

TX

16k SRAM

ECM

ECM ECS PC LRCK SRDATA BCLK

DIGITAL AUDIO INTERFACE

ECS PC

DSL / PLL VCO

DSLF2

47

DSLF

CIRC ERROR CORRECTION/ DEINTERLEAVE

LRCK

46 44 +B2 76

DRF ARF RSEL

INTERPORATION/ SOFT MUTING/ DIGITAL ATTENUATION

SRDATA BCLK DMUTE DSLF2 KICK

MLD MCLK MDATA

9 7 8 45 17

MLD

TRV

D/A CONVERTER

MCLK MDATA IREF STAT

VREF TVD TRD FOD

+B2
STAT

MICRO COMPUTER INTERFACE

SERVO CPU OUTPUT PORT

TBAL FBAL /TLOCK /FLOCK

54 49 61

VCOF2 VCOF BYTCK

VCO

TIMING GENERATOR PITCH CONTROL SERVO TIMING GENERATOR
/RFDET

A/D CONVERTER
X2 OUT RFENV SMCK FCLK CSEL X1 IN

INPUT PORT
TRCRS VDET

SENSE

WVEL

LDON

OFTR

19

63

20

59

58

32

33

34

37

35

39

BDO

FE

TE

38

36

10

43

40

18

LDON

BDO

/RST

FE

TE

OFT

X701 (16.9344MHZ)

RFENV

/RFDET

/RST

+B12 32 16

+B12 1,6, 22

23,39, 44

GND

Vcc

Vcc

A0~10

A11~17/ D0~7

UCAS
30

OE

X1000 (27MHz)

5~12, 23

26, 27

2~4, 13~15

17~21, 25,28~30

24

22

18~ 21

24~ 28

2~5, 7~10

35~38, 40~43

OE

29

16

MA0~10

MD0~15

TC7W04FUT2L IC1003 INVERTER TC7W14FUTE1L IC1004 INVERTER

44~46, 48, 54, 50~52 56~58

10~15, 21, 17,19, 23~29

37

38

106 117

VCK HCK

MWE

MCE

RAS0 CAS

42 40 69 75 67 72

BCLK

3

CD BCK

Y-OUT C-OUT

LRCK SRDATA

5 4 86

CD LRCK CD DATA DA XCK CD C2PO CDG-VFSY DA-DATA DA-LRCK DA-BCK

COMPOS-OUT

IPFLAG /CLDCK DIDATA DILRCK DISCK

6 123 110 108 111

MN89103M2 IC1000 MPEG VIDEO AUDIO DECODER

VGAIN

VREF

73

+B13

CLK SEL(0) CLK SEL(1) CLK SEL(2) CLK SEL(3) VDDMAX-IN

77 78 79 81 61 109

+B14

TC7W14FTE12L IC309 INVERTER
CDG-SDATA HDO-OUT CDG-SCK DA-EMP

+B12 +B12

VDDMAX-OUT

RESET

I/O Vss

AGND

HD-IN

HRDY

HSEL

115 122 114 107 121 119 11

11

60

2,16,39, 47,53,80, 99,104, 116,

20 68, 71, 76, 85

18,22,41, 66,70, 49,55,82, 74,87 102,118, 120 +B14 +B13

EMPH

SBCK

SUBC

HCK

HSEL

HINT

HDIO

HRDY

VRST

VDD3

Vss

AVDD

HINT

LCAS
31

A0~8

DQ1 ~16

RAS

LH532KU1 IC1001 2M ROM

15

WE

M44260CTP7 IC1002 4M DRAM

CE

Vss

NOTE

: CD-DA/V-CD(AUDIO&VIDEO) SIGNAL LINE : V-CD(VIDEO) SIGNAL LINE : CD-DA/V-CD(AUDIO) SIGNAL LINE

Q350,351 +B12 REGULATOR /STABILIZER D352,353 +B5

BA033T IC305
+B13 REGULATOR

Q302 POWER ON DET. +B6

BA033T IC306
+B14 REGULATOR Q301 SWITCHING

/CD

MM REQ

MM CS Q345 INTERFACE VIDEO OUT Q346,347 INTERFACE Q363,364 MUTING +B6 MM RST MM I/O MM CLK (To MAIN SECTION)

HCK

HINT

HSEL

HRDY

EMPH

VRST

HDIO

X300 (6MHz)

+B6

45

47

48

51

52

53

49

54

50

37

24

20

21

22

23

27

30

31

74

73

VMUTE

RST

VRST

CFO

PWCNT

EMPH

VREF

REQ

HDO

HDI

DO

CS

HRDY

HSEL

CLK

HCK

HINT

/RST MCLK MDATA MLD

68 72 71 70

SRVRST MCLK

PLUNGER

BOTTOM SW

VMODE

MDATA

CLAMP

BLKCK

SUBQ

SQCK

OPEN

SW1

SW2

11

17

69

67

9

46

5

1

2

3

4

12

14

CW

15

32

VSS

MLD

STAT

26

CNVS

REST SW

HALF

75

13

6

S1 (TRAY POSITION 1 DET.)

S2 (TRAY POSITION 2 DET.)

S5 (BOTTOM)

SUBQ

INTERFACE Q365 S300 (VIDEO OUT SW)

S4 (CLAMP)

Q362

NTSC

PAL

S3 (OPEN DET.)

Q348, 349 +B5 PLUNGER DRIVE

BLKCK

INTERFACE Q361

PLUNGER

STAT

INTERFACE S701 (REST)

TA7291P IC1 MOTOR DRIVE
2

Q1 D2 4 5 +B6 MOTOR DRIVE

Q360 INTERFACE

+B2
SQCK

M
10 RM1 (LOADING MOTOR) 6 D1 (POSITION SENSOR) D312 1 7,8

+B9

POSITION

M38067MC435 IC307 SYSTEM CONTROL
CCW VREF-

VDD

CFI

DI

MAIN SECTION
FM ANT Q1A,D1A 1 (FM FRONT END) Q2 FM MIXER Q3,D3 5 LOCAL OSC 3 4 6 +B(FM) Q4 BUFFER AMP 8 CF202 FM IF Q101 AMP 7 CF201 AM ANT COIL AM ANT Z101 AM OSC COIL

RF AMP

+B3 Rch

LA1833NMNTLM IC101 FM / AM I F AMP, DET / AM OSC, MIX / FM MPX

3
REG

22
AFC

23
OSC

21
AM RF IN

20
AGC

19
AM OUT

18
DET OUT

17
PILOT IN

16
MPX IN

15
PILOT OUT

13
Lch

14
Rch

DECODER

24

OSC OUT

ALC BUFF.

AM OSC

AM MIX

AM RF AMP

AGC PHASE DET. STEREO SWITCH PILOT CANCEL

LEVEL DET. 1
FM IF IN

AM IF AM/FM IF BUFFER TUNING DRIVE
AM IF IN

AM DET.

FM IF

S-CURVE FM DET.
FMDET AM MIX OUT

COMP. VCO FF FF FF PILOT DET.

FM/AM

STRQ

MONO

Vcc

SD

GND

9 +B3 X102 (10.6MHz)

8

2

Z102 AM IFT

4

6

10

5

1

12

ST

7

SD

18
AOUT

17 16

AIN PD

XIN

1

X103 (7.2MHz)

PHASE DETECTOR CHARGE PUMP

REFERENCE DIVIDER
XOUT

20 14

11

IFIN

SWALLOW COUNTER 1/6,1/17 4BIT

1/2

FM IN

LC72131MDTRM IC102 PLL FREQUENCY SYNTHESIZER
UNIVERSAL COUNTER POWER ON RESET

12 BIT PROGRAMMABLE DIVIDER

AM IN

13

CE DI

+B3 +B(FM) Q106 +B4 POWER SUPPLY (FM:ON)

15

VDD

DATA SHIFT REGISTER LATCH
MONO

CL D0 AM

2 3 4 5 6

PLLCE PLLDA PLLCK DO/ST

FM

10

12

LW

7

SDC

8

STRQ

19

Vss

9

[ DECK 1 ] PLAYBACK HEAD (L ch) [ DECK 2 ] R/P HEAD (L ch)
TP3( TP4 ) Q1103 (Q1104) HEAD SELECT (PLAY:ON) Q1101(Q1102) HEAD SELECT (REC:ON)

M51167AFP-TB IC1101(1/2) P.B. EQ / TPS AMP
36(1) 33(4) 32(5) 31(6)

Q1153(Q1154) 2 19 34 30(7) 18 TPS Q1115 (Q1116) +B4 MUTING +B4 +B4 BUFFER AMP

TP9( TP10 )

TPS

21

17

16

CR NETWORK TP5 Q1218 SWITCHING (REC:ON) +B6

M51167AFP-TB IC1101(1/2) REC AMP / ALC
27(10) 26(11) 28(9)

BA7755A IC1102 R/P SELECT
4 2 3

24 (13) 29(8) 14 SW ALC

Q1151 (Q1152) SWITCHING (PLAY:ON)

AGC OFF

1

5

25(12) Q1107 (Q1108)

23

22

15

3

+B4

REC EQ (CrO2/H.SPEED) [ DECK1 ] S953 (ATS/CrO2)

[ DECK 2 ] ERASE HEAD
TP11 TP12 Q1179 SWITCHING (BEAT PROOF)

L1201

+B3

Q1173~1176 SWITCHING (REC:ON) Q1171 Z971 +B6

S972 (HALF)

TAPE

GND

DMT

REC

BP1

Vcc

[ DECK1 ] 0N2180RLC1 IC951
VREF+

[ DECK2 ] 0N2180RLC1 IC971
VREF+

7

16

1

4

10

11

8

S971 (MODE)

BIAS OSC CONTROL

[ DECK2 ] S973 (ATS/CrO2)

INTERFACE

S974 (R.REC INH.)

IH

CLK

3

BU2090AF-E2 IC1105 SYSTEM CONTROL
2PL 1PL 1M

DATA

2

S951 (MODE)

S952 (HALF)

INTERFACE

INTERFACE Q1120,1121

Q1118,1119

13 Q1203,1220

14 Q1206,1208

15 Q1207,1209 SOLENOID DRIVE [DECK1] +B6

Z1101

INTERFACE

VREF+ +B5

MOTOR DRIVE D971

SOLENOID D951 DRIVE [DECK2] +B6

M
DECK1

SOLENOID +B5

SOLENOID +B5

MOTOR

S975 (F.REC INH.)
DECK2 MKCLK MKDATA

78 (67)

E Rch D

77 (68) (To VIDEO CD CHANGER SECTION) CD signal

Rch

6 (59)

76 (69)

C

80 65

AUX

74 (71)

A

Rch NF 64 2

75 (70)

B 1 8 (57) Q304, D311 OFF AVDD DVDD 72 -B3 NF FILTER GRAPHIC EQUALIZER MICROCOMPUTER INTERFACE 29 SWITCHING 30

79 (66) +B4 36 31

F

DGND

AVSS

AGND

73

35

3 (63)

61

4 (62)

28 27 26 24 23 22 (37) (38) (39) (41) (42) (43)

9~20 (45~56)

21 (44)

5 (60)

7 (58)

32

33

34

M62433AFP IC303 DIGITAL SOUND CONTROLLER

SER5

B

Q400 MUTING (Q200) Q306

MIC

MUTING CONT.

-B1

R ch +B6 (To VIDEO CD CHANGER SECTION) MM REQ MM CS Q705 MM CLK MM RST INTERFACE 10 D627 13 9 14,16 8 7

D636
MUTEA SER3

B

C

A

PMOUT

M62457FPE1 IC603 SPE. ANALYZER AMP

AOUT

GND 1/2

VCC

ENB

ANF

D617 1 D634 12 D633 15

23

20

19

24

46

47

48

13

11

1

MM REQ

MM CLK

MM RESET

MM CS

SPE

Q703,704 MM I/O INTERFACE

21 MM D OUT 22 MM D IN

M38199MF213F IC600 SYSTEM CONTROL / FL DRIVE
PLL CE PLL CK PLL DA DECK1 TPS DECK2 SER5 SER2

ST/DO

29

SD

30

26

27

28
SER5

12
SER2

18

2

3

4

B
PLLCE ST DO PLLDA PLLCK SD

C
MKCLK

MKDATA

DECK1

TPS

DECK2

SER3

CRT/ SER4

SPA

SPB

SPC

BA4558FE2 IC304
BUFFER AMP +B4 -B1 Q404 (Q204) MUTING Q308 MUTING CONT. -B1 46 47 29,58 48 8,26 LINE OUT X801 (8MHz)

BA178M09T IC802
REGULATOR +B3

A.GND

DIGITAL GND

OSC

OSC

Vcc

BA4558FE2 IC804
S OP OUT 33 BUFFER AMP +B4 -B1 Q802 MUTING Q804

24 (21)

L MIX OUT (R MIX OUT)

LV1041M IC801 DOLBY PRO LOGIC CONTROL
31

BA4558FE2 IC804
C OP OUT

MUTING CONT.

ENABLE1

ENABLE2

D318

BUFFER AMP Q801 +B4 -B1 MUTING Q803

Q366 SWITCHING +B9 +B11

L IN (R IN) 61 (62)

CLK

DATA

D316

50,54

53

52

49

+B4

MUTING CONT. 9 10

7

8

16

ENABLE2

VDD

ENABLE1

C MUT

SER5

B

2

DATA

BU2090AF-E2 IC803 SYSTEM CONTROL
VSS

3

CLK

1

SER1

Z600 (REMOTE SENSOR) VREF+ Q604

+B11

VR600 (VOLUME)

S600 (SOUND CONTROL JOG)

RESET

31

35

96

14

15

RMT

V JOG A/B

GRD1~12

SEG1~33

M38199MF213F IC600 SYSTEM CONTROL / FL DRIVE
REGION IN X OUT MBP1 X IN

XC OUT

J JOG A/B

/RESET

EEDATA

49~60

61~90, 92~94

D617

95

41 SWITCHING

39

38

42 SWITCHING

MBP2

37

36 X600 (32.7kHz)

FL600

FL DISPLAY

Q606

X601 (8MHz)

Q608

XC IN

S MUT

M5218AP IC302
BUFFER AMP +B4 -B1 23 24 19 22 NF CR NETWORK 21 14 12 13 18 7 14 13 8 17

6 R ch 2 1

M62456FPE1 IC301 BTL BASS BOOST

3

4

5 +B4

11

20 -B1

9

10

+B10 SYS6V D600~604,606 (REC/PLAY, CD1~5) +B11 D607 (STANDBY) 10~15 REC/PLAY, D1~5 16 D609~613 (TAPE,CD, TUNER,S.WOOFER, AUX)

+B10

+B10 D605 (DPL)

9~13

8

15

14

DPL

LVL1

SW,AUX,TAPE, TUNER,CD

DATA

PCONT

MUTE A

BU2090AF-E2 IC601 LED DRIVE
CLK

BU2090AF-E2 IC602 LED DRIVE
DATA GND LED CTL GND CLK VCC
16 VREF+ 10

2
SER2

3

7

8

1 +B9

9 Q602 POWER SUPPLY +B10

2

3

1

C
C CH S CH

PCONT

MUTEA

SER1

SER3

SER1

HP SW

DC DET

SER1

D608 (FL LED)

MIC SW

ECONO

SYS6V

KEY SWITCH

D616 D615 +B11

9

5~8

33

32

100

91

34

SER1

KEY1~4

AVSS

40

VSS

99

98 -VP

16

ECHO ON/OFF

ECHO LVL

M38199MF213F IC600 SYSTEM CONTROL / FL DRIVE
VEE

ECONO

DC DET

SYNC

VREF

VCC

SYNC

LVL2

VCC

15

HEADPHONES R ch +B8 D519 +B7 Q510 SWITCHING

RSN311W64A-P IC500 POWER AMP
POWER CONTROL CIRCUIT 23 (22)

20 3 6

5 (8) LOW

18 (19)

12 (11) HIGH

SPEAKERS (6 )

25

2

L ch R ch SURROUND SPEAKERS (4 )

26

1

CENTER SPEAKER (8 )

24 9 POWER CONTROL/ PROTECTION CIRCUIT 14 Q503,505 OVER LOAD DET. 4 7 D517 -B2 -B3 Q512 RELAY DRIVE
DC DET PCONT PCONT HP SW

GND

13

16

21 10

+/-B1 +B4 DC IN DET. Q307,311,352 D306,307,309

D313
AC IN

S CH

C CH

RLY

BU9255FS-E2 IC700 ELECTRIC ECHO /MIC MIX
+B4 NF +B4 14 Vcc A/D 8 MIX SRAM VR601 (MIC VOL) GND 3 1 7 6 5 4 2 15 D/A COUNTER 9 MUTE OSC Q700,701A,702 MIC AMP 13 12 11 10 16

MIC SW

MIC

MIC1

NF

MIC2

STK470-040 IC501 REGULATOR

+B7 -B2 +B8 -B3

1

2

3

4

7

6

8

9

10

11

12

13

14

15, 16

17

18

D526 T501 +B6 -B1 +B4 +B3 +B5 D503 +B9 D501,502 +B1 +B2 (To VIDEO CD CHANGER SECTION) /CD Q509 SWITCHING POWER Q516, SUPPLY CONT. D512,518 Q519 POWER SUPPLY D513 Q515 RL501 REGULATOR
POWER TRANSFORMER

AC IN D520 S501 (VOLT ADJ) F2 L500

D521

F1

Z501 RL502

ACIN RLY

D978 Q501, D504,514,516

FL1 FL DISPLAY (FL600) FL2

-VP

REGULATOR Q975

ECONO

RELAY DRIVE Q978 SWITCHING Q605

SYNC

VREF+

POWER SUPPLY POWER Q607 SUPPLY CONT.

D630

T502 D979~981
POWER TRANSFORMER

SYS6V

REGULATOR Q976,977 D982,983

Notes 1)

2)

(

: CD-DA/V-CD(AUDIO&VIDEO) SIGNAL LINE : CD-DA/V-CD(AUDIO) SIGNAL LINE : V-CD(VIDEO) SIGNAL LINE : FM SIGNAL LINE : FM OSC SIGNAL LINE : AM SIGNAL LINE : AM OSC SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : TAPE RECORDING SIGNAL LINE : CENTER SP. DRIVE SIGNAL LINE : SURROUND SP. DRIVE SIGNAL LINE : MIC SIGNAL LINE ) indicates pin No. of Right channel.