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CD CHANGER SECTION

CD OPTICAL PICKUP SEMICONDUCTOR LASER Q701 LASER POWER DRIVE +B8

AN8839NSBE2 IC701 SERVO AMP
6
LPD

+B2 (RF) TJ701 8
RF

+B2

9
RFIN

10
CSBRT

11
CEA

OFTR DET. Vref. Vref. BDO DET. Vref. RF DET.
A

3 TENV

ENV

19 RFENV 17 OFT 12 BDO 15 /RFDET 25

7

LD

OFTR BDO

/RFDET FE IN

4 +B2

PDA

A ch VCBA SUBTRACTER
FE OUT

Vref. 13 PHOTO DETECTOR
LDON B

24 3

FE

B ch

Vref.

VCC

+B2

E

E 5
PDB

Vref. Vref.
VREF

D A D

C B C

Vref. 1
PDE E

Vref.
GND

26 VREF 14

E ch Vref. VCBA F ch

SUBTRACTER Vref.

Vref.

F

F 2
PDF F

Vref.
PDOWN TEOUT TBAL FBAL TEIN

Vref.

27

28

22

16

23
VREF

LDON

TBAL

FBAL

TE

FOCUS COIL F+ 17
D4+

VREF

22 24

VREF

F-

16

D4-

FOCUS COIL DRIVE

IN3

TRD

TRACKING COIL T+ 15
D3+

T-

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

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

/RST

1

MLD MCLK MDATA STAT SUBQ

MLD MCLK

NOTE

: CD SIGNAL LINE

MDATA
STAT (To MAIN SECTION) SUBQ SQCK BLKCK RESTSW S701 (REST)

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

SQCK BLKCK

+B2

+B2

78
PSEL

79
MSEL

80
SSEL

4
DVDD1

50 72
AVDD2 AVDD1

60
VDD

77
VCC5V

71
/TEST

5
DVss1

74
AVss1

51
AVss2

57
Vss

+B2
BLKCK

70 13 62 56 55 68

IOSEL

8 TIMES OVERSAMPLING/ DIGITAL FILTER

PWM (R)

BLKCK

DIGITAL DEEMPHASIS

OUTR

75 R ch

CD-TEXT BUFFER

/CLDCK SBCK SUBC DEMPH SSEL SQCK SUBQ PCK PLLF EFM PLLF2

1 BIT DAC PWM LOGIC

PWM (L)

OUTL

73

(To MAIN SECTION) CD signal

SUBCODE BUFFER

+B2
SQCK SUBQ

80 14 15 53 48 52 41

FLAG

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 ECM ECS PC

EFM DEMODULATION/ SYNC INTERPOLATION SUBCODE DEMODULATION

IPFLAG

DIGITAL AUDIO INTERFACE 16k SRAM

TX

ECM

DIGITAL AUDIO INTERFACE

ECS PC

DSL / PLL VCO

DSLF2

47

DSLF

CIRC ERROR CORRECTION/ DEINTERLEAVE

LRCK

46 44 +B2 76 78
MLD MCLK MDATA

DRF ARF RSEL PSEL MLD MCLK MDATA IREF STAT MSEL VCOF2 VCOF BYTCK

INTERPORATION/ SOFT MUTING/ DIGITAL ATTENUATION

SRDATA BCLK DMUTE DSLF2 KICK TRV

9 7 8 45 17 79 54 49 61

D/A CONVERTER

VREF TVD TRD

+B2
STAT

MICRO COMPUTER INTERFACE

FOD

SERVO CPU

OUTPUT PORT

TBAL FBAL

VCO

TIMING GENERATOR PITCH CONTROL

/TLOCK /FLOCK

A/D CONVERTER
RFENV SMCK FCLK CSEL

INPUT PORT
TRCRS VDET

SERVO TIMING GENERATOR
/RFDET SENSE WVEL LDON /RST OFT

19

63

20

59

58

32

33

34
RFENV

37

35

39

BDO

FE

TE

X2

X1

38
/RFDET

36

10

43

40
LDON

18 (To MAIN SECTION) /RST

X701 (16.9344MHZ)

BDO

FE

TE

OFT

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

11

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

LW

12

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 )

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 ] 0N2180RLC IC951
VREF+

[ DECK2 ] 0N2180RLC IC971
VREF+

7

16

1

4

10 IH

11

8

S971 (MODE)

BIAS OSC CONTROL

[ DECK2 ] S973 (ATS/CrO2)

INTERFACE

CLK

3

S974 (R.REC INH.)

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
DECK2

Z1101

INTERFACE

VREF+ +B5

MOTOR DRIVE D971

SOLENOID D951 DRIVE [DECK2] +B6

M
DECK1

SOLENOID +B5

SOLENOID +B5

MOTOR

S975 (F.REC INH.)
MKCLK MKDATA

78 (67)

E Rch D

77 (68) (To 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

79 (66) +B4 36 31

F

OFF AVDD DVDD 72 -B3 NF FILTER DGND AVSS AGND Graphic equalizer

Microcomputer interface

29 SWITCHING

M62433AFP IC303 DIGITAL SOUND CONTROLLER

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)

30

5 (60)

7 (58)

32

33

34

SER5

Q400 MUTING (Q200) Q306 MUTING CONT. -B1

B

R ch +B6 (To CD CHANGER SECTION) /RST RESTSW Q610 STAT Q609 SUBQ SQCK BLKCK MLD D635 MDATA D639 26 27 28 Q611 SWITCHING 30 BLKCK 20 SQCLK/ STDO 2 TPS 19 STATUS 29 RESTSW 10 CD RST 22 SUBQ 46 SPA 47 SPB 48 SPC 13 SPE 11 SER3 1 CRT/ SER4 SWITCHING D647 10 D627 11 D634 12 D633 15 SWITCHING B C A 13 ENB 9 VCC 14,16 GND 1/2 8 ANF 7 AOUT
MUTEA SER3

PMOUT

M62457FPE1 IC603 SPE. ANALYZER AMP

D617

MCLK

MLD/PLL CE MDATA/PLL DATA

D640

M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
DECK1 3
DECK1

D631

D632
SER5

12
SER2

18

21

SD

MCLK/PLL CLK

2

A B
PLLCK PLLDA PLLCE DO/ST

C
MKCLK

MKDATA

SD

DECK2

DECK2

SER5

SER2

X801 (8MHz)

BA178M09T IC802
REGULATOR +B3

46 OSC

47 OSC

29,58 A.GND

48 DIGITAL GND

8,26 Vcc

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

S OP OUT

24 (21)

L MIX OUT (R MIX OUT)

LV1041M IC801 DOLBY PRO LOGIC CONTROL
31

BA4558FE2 IC804
C OP OUT ENABLE1 ENABLE2 BUFFER AMP Q801 +B4 -B1 MUTING Q803

MUTING CONT.

L IN (R IN) 61 (62)

CLK

DATA

50,54

53

52

49

+B4

MUTING CONT. 9 C MUT 10 S MUT

7 ENABLE1

8 ENABLE2

16 VDD

SER5

B

2

DATA

BU2090AF-E2 IC803 SYSTEM CONTROL
VSS 1

3

SER1

CLK

Z600 (REMOTE SENSOR) VREF+

VR600 (VOLUME)

S600A (SOUND CONTROL JOG)

31 RMT

96 EEDATA

14 V JOG A/B

15 J JOG A/B

GRD1~12

SEG1~33

M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
REGION IN X OUT MBP1 MBP2 X IN

XC OUT

49~60

61~90, 92~94

95

41 SWITCHING

39

38

42 SWITCHING

37

36 X600 (32.7kHz)

FL600

FL DISPLAY

Q606

X601 (8MHz)

Q608

XC IN

C CH

S CH

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 (AC IN) 10~15 REC/PLAY, G1~5 16 VCC D600~603, 606 (TAPE,CD, TUNER,S.WOOFER, AUX)

+B10

+B10 D605 (DOLBY PRO LOGIC)

9~13 SW,AUX,TAPE, TUNER,CD

8 DPL

15 LVL1

14 LVL2 +B4

DATA

PCONT

MUTE A

BU2090AF-E2 IC601 LED DRIVE
CLK /CD

BU2090AF-E2 IC602 LED DRIVE
DATA GND LED CTL GND CLK VCC 16 VREF+ Q350, 351 PLUNGER DRIVE D628 PLUNGER

2
SER2

3

4

7

8

1 +B9

9 Q602 POWER SUPPLY +B10

2

3

1

C

A
PCONT MUTEA SER1 /CD

SER3 HP SW

SER1

D608 (3D AI)

+B11

KEY SWITCH

Q604

RESET

35 /RESET

5~8 KEY1~4

9 SER1

SER1

45 CHG PLGR +B6 17 CHG AD2 S5 (BOTTOM)

M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
CHG SW1 CHG SW2 CHG AD1 16 S3 (OPEN DET.)

44 S1 (TRAY POSITION 1 DET.)

43 S2 (TRAY POSITION 2 DET.)

S4 (CLAMP)

D1 (POSITION SENSOR)

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 (8 )

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 DET. Q307,311,352 D306,307,309

D313
AC IN

S CH

C CH

DC DET

ECONO

SYS6V

D616 D615 +B11

33 ECONO

32 DC DET

100 VREF

91 VCC

34 SYNC Q1 CHG HALF CHG CW 25 MOTOR DRIVE D2

SYNC

RLY

TA7291P IC1 MOTOR DRIVE
4 5 2

M38199MF229F IC600 SYSTEM CONTROL / FL DRIVE
AVSS VEE CHG CCW VSS

23

M
6 10 RM1 (LOADING MOTOR)

40

99

98 -VP

24

7,8 D312

1

LED9V

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 LED9V D501,502 +B1 D314 +B9 +B2 Q509
/CD

D520 AC IN

D521 REGULATOR Q515 RL501 Q519 POWER SUPPLY POWER Q516, SUPPLY CONT. D512,518 POWER TRANSFORMER F1

Z501 RL502

D513

SWITCHING

ACIN RLY

FL1 Q501, D504,514,516 FL DISPLAY (FL600) FL2

-VP

REGULATOR Q975

ECONO

RELAY DRIVE Q978 SWITCHING

SYNC

D978 Q605 VREF+ POWER SUPPLY POWER Q607 SUPPLY CONT. Q977,D982 SYS6V REGULATOR D643

T502 POWER TRANSFORMER D979~981, 985,986

Notes 1)

2)

(

: CD 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 ) indicates pin No. of Right channel.