Panasonic SAAK-22 Schematic

M38B79MFA158 (100P)
MN662790RSC (80P)
BH3874AKS2 (64P)

AN8885SBE1 (28P)
AN7348STA-E1 (24P)
BA4558FE2 (8P)
BU2090AF-E2 (16P)
LA1833NMNTLM (24P)
LC72131MDTRM (20P)
LC72721NMTLM (20P)

RSN3502C-P (14P)

1

TA7291P

M5218AP

10

BA7755A

2SB621ARSTA
KTA12710YTA
KTC32030YTA
KTC3205YTA
KTD1146YTA
KRC101MTA

KRA102MTA
KRC102MTA
KRC103MTA
KRA110MTA

B

C

E

1T3T
1N5402BM21
RL1N4003S-P

KTC2026
KTA1046

MA8300MTX
1SS355TE17
UDZSTE175R1B
UDZSTE177R5B
UDZSTE173R6B
UDZSTE179R1B

MA4020LTA
MTZJ6R8BTA
MTZJ4R7BTA
MTZJ5R1BTA
MTZJ5R6BTA
MTZJ10BTA
MTZJ15CTA

0N2180RLC1

2

1

4

2

3

4

1

KRC114STA

AN8739SBE2

3

2SA933SSTA
2SD2144STA
KTC3199GRTA
RVTDTC143EST

2SC2058SPTA
2SC3311ARTA

2SA1037AKSTX
2SC2412KT96R
KRA102STA
KRC102STA

2SD2137PQTA

KRC111STA
KTC3875GRTA
KTD1304TA

GP1S94

SLI325URCT31
SLR325DCT31

DAP202KT146

SLR325MCT31W

RVD1SS133TA
1SS291TA
MA165TA
MA700ATA
MA723TA

RF

TRAVERSE

MOTOR

SPINDLE

MOTOR

OPTICAL PICKUP

SEMICONDUCTOR

LASER

+B

PHOTO DETECTOR

EDE

C
B

DAC

F F

TRACKING

FOCUS

COIL

COIL

M
M

F-F+

_
_

T+ T-

Q701

LASER

POWER DRIVE

+B

LDON

RF

IC702

MN662790RSC

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

IC703

AN8739SBE2

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

D4+

18

D4-

17

D3+

16

D3-

15

D1+

12

D1-

11

D2+

14

D2-

13

RESET
SIGNAL

GEN.

FOCUS

COIL

DRIVE

TRACKING

COIL

DRIVE

TRAVERSE

MOTOR

DRIVE

SPINDLE

MOTOR

DRIVE

/RST

1

26

IN3

IN4

25

IN1

6

IN2

3

PC2

4

AN8885SBE1

SERVO AMP

6

LPD

LD

7

13

LDON

PDA

4

PDB

5

1

PDE

2

PDF

BDO
/RFDET

RFENV
FE
TE
OFT

VREF
TBAL
FBAL

LDON

IC701

+B

+B

44

39
38

34
32
33
36
37
35
29
31
30

41
43

42

40

+B

+

-

­+

­F

+

ARF

SYNCHRONIZING

PROTECTION

BDO
/RF DET

RF ENV
FE
TE
OFT
TRCRS
VDET

VREF
TBAL
FBAL

PLLF2
WVEL

DSLF2

LDON

+B

+B

-

A

+

+B

-

B

+

+B

+B

+B

47 48

DSLF

PHASE

DSL

COMPARATOR

SERVO

INTERPOLATION

INPUT
PORT

A/D

CONVERTER

SERVO

CPU

D/A

CONVERTER

TVD27FOD

TRD

KICK

ECS

22

28

25

2126

Ach

VCBA

Bch

+B

Ech

VCBA

Fch

TBAL

27

TBAL

PLLF

VCO

DEMODULATOR

SYNCHRONING

PROTECTION

RAM

ADDRESS

GENERATOR

CLV

SERVO

SERVO OUTPUT

PORT

ECM

TRV23PC

24

-

+

28

FREQUENCY

COMPARATOR

EFM DATA

SENSE

FLOCK

10 11

8

RF

Subtracter

FBAL

FBAL

16K

SRAM

PEAK

DETECTOR/

AUTO CUE

SUB-CODE

DEMODULATOR

CRCC

CHECK

CRCC

CHECK

/RST

TLOCK

/RST

9

RFIN

RF

DET.

Subtracter

+B

+

-

+B

TEIN

PDOWN

22 23

16

+B

SYNDROME

CALCULATION

CIRC

DECODER

INTERPOLATION/

SOFT MUTING/

DIGITAL

ATTENUATION

BLKCK

SQCK

SUBQ

1418 1312 15

ST/DO

BLKCK

SUBQ

10

OFTR

BDO
DET.

+B

­+

+B

TEOUT

21

TE

DIGITAL DE-EMPHASIS

DIGITAL FILTER

MASH LOGIC

+B +B

11

CSBRT

DET.

­+

+B

N.C.

DIGITAL AUDIO

S/P

CONVERTER

PWM

LOGIC

PWM

LOGIC

MICROMPUTER

INTERFACE

MCLK

MDATA

STAT

8 7 9

17

MCLK

MDATA

STATUS

CEA

3

TENV

-

+

­+

­+

INTERFACE

TIMING

GENERATOR/

PITCH

CONTROL

MLD

MLD

+

-

/RFDET

+

-

OFTR

BDO

FEOUT

VCC

VREF

GND

/CLDCK

ENV

FEN

N.C.

DMUTE

SMCK

RSEL

VREF

OUTL

OUTR

SUBC
SBCK

DVSS1

CSEL
PSEL

NSEL

19

17

12

15

25

24
3

26
14

18

TX

6

16

X2

59

X1

58

19

76

29

73

75

55
56
5
20
78
79

62

ENV

OFTR

BDO

/RFDET

FE

+B

+B

-B

X701

+B
+B

CD SIGNAL

RCH

+B

S701(RESET)

RESET

E

FM ANT

1

5

Z120

RF AMP

3 4 6

MIXER

OSC

+B

(FM)

BUFFER

8

AM ANT

CF201

7

Q101,Q102

IF AMP

CF202

FM

AM
ANT
COIL

Z101

AM
OSC
COIL

(FM)

+B

Q110

DC DET

SWITCH

D

RCH

PHASE

DET

VCO

FF FF

1316 15 14

DECODER

STEREO
SWITCH

PILOT

CANCEL

PILOT

FF

DET

24 23 22

ALC

BUFFER

LEVEL

DET

FM

IF

DET

1 2 3

21 20 19 18

AM

OSC

S-CURVE

FM

REG

4 5 6 7

AM

MIX

AM/FM

IF

BUFFER

AM

RM AMP

AM

IF

AGC

COMP

TUNING

DRIVE

SD

17

AM

DET

ST

REG

98 10 11 12

+B

IC101

LA1833NMNTLM

FM/AM IF AMP,
DET/AM OSC MIX
/FM MPX

16

17

18

11

PHASE DETECTOR

CHARGE PUMP

UNLOCK

DETECTOR

REFERENCE

DIVIDER

SWALLOW COUNTER

1/6,1/17,4 BITS

12 BITS PROGRAMMABLE

DIVIDER

Z102

AM
IFT

1
2

X102

ST/DO

SD

X103

1

20

14

12

13

UNIVERSAL

COUNTER

15

+B

Q106

POWER

+B

SUPPLY

CONTROL

+B

(FM)

POWER ON

RESET

19

SHIFT REGISTER LATCH

12710 96 8

IC102

LC72131MDTRM

PLL FREQUENCY SYNTHESIZER

C2B

I/F

52DO

CE

3DI

4

CL

ST/DO

CE

DI

CL

E

STATUS

SUBQ

ST/DO

BLKCK

/CDRST

RESTSW

SD

Q604

SWITCH

Q605

SWITCH

Q606

SWITCH

D614

5

6

IN1

IN2

IC1

TA7291P

MOTOR DRIVE

REG

Vref

Vcc

4

7

+B

Q350

Q351
CD SUPPLY

GND

1

SWITCH

CONTROL

SWITCH

8

Vs

-B

OUT1

2

OUT2

10

M

RM1

+B

Q1

POWER
SUPPLY

CONTROL

+B

SW2

SW1

SW3

+B

SW4

SW5

CE/MLD

DI/MDATA

CL/MCLK

VT

A

D619

31

MLD/PLLCE

28

MDATA/PLLDA

27

MCLK/PLLCLK

9213

SD

-B

RESTSW

/CDRST

309 1412

BLKCK

6

SW600

(VOLUME)

ST/DO/SQCLK

J_JOG_AD

SUBQ

STATUS

3610 35

CHG_CW

CHG_CCW

IC600

M38B79MFA158

MICROPROCESSOR

V_JOG_AD

5

VR900

JOG VOL

38

CHG_PLGR

37 8

CHG_HALF

MBP2

26 25

SWITCH

OSCILLATOR

Q607,Q608

CHG_AD2

MBP1

23 22

XOUT

X600

7 40

CHG_AD1

XIN

39

CHG_SW1

CHG_SW2

(DECK 1)

P.B. HEAD

(DECK 2)

R/P HEAD

D951

LCH

LCH

SOLENOID

4

2

IC1004

BA7755A

R/P SELECT

Q1019

SOLENOID

DRIVE

(DECK 1)

(DECK 2)

ERASE HEAD

3

Q1017 Q1023

MOTOR

DRIVE

M

MOTOR

24(23)

1(2)
22(3)
21(4)

17(8)

REC;ON/

BEAT PROOF

SWITCHING

Q1001,Q1003

1M

13

BP1

7

1PL

15

6

19

15

12

IC1002

BU2090AF-E2

I/O EXPANDER

L601

CONTROL

IC1001

AN7348STA-E1

P.B. EQ /TPS AMP
REC AMP/ALC

+

-

LOGIC L/H

ALC
NOR/CrO &

HI/LO LOGIC

RIPPLE

LOGIC

REJECTION

REC/PB

9 11

Q1022

+B

CONTROL

Q1004~Q1007

LATCH

OUTPUT BUFFER

DATA

CLK

REC

CR02

CIRCUIT

REGISTER

12-BIT SHIFT

BIAS OSC

1H

2PL

Q1012(Q1013)

MUTING

20(5)

18(7)

10

16

14

13

2

3

11

12

10

8

Q1018

SOLENOID

SOLENOID

14

DRIVE

(DECK2)

(Q1015)

(Q1021)

D971

Q1014

BUFFER

Q1020

FILTER

Q1016

SWITCHING

(DMT)

AMP

AMP

IC1003

BA4558FE2

BUFFER

AMP

Q1024

TPS

DRIVE

SER2

B

C

SPE

A

SER3

Z1002

S972

(HALF)

S971

(MODE)

S973

(Cr02)

IC971

0N2180RLC1

(DECK 2)

PHOTO

INTERRUPTOR

INTERFACE

(Q1008,Q1009)

100

DECK 1

D308,D310

33

+B

(F.REC INH)

S974

DCDET1

(R.REC INH)

S975

INTERFACE

INTERRUPTOR

(HALF)

S952

M38B79MFA158

MICROPROCESSOR

IC600

S953

S951

(MODE)

INTERFACE

(Q1010,Q1011)

XCOUT

19 20

X601

(Cr02)

1

DECK 2

XCIN

PHOTO

Z1001

IC951

0N2180RLC1

(DECK 1)

GRD13

77~88

GRD1

FL DISPLAY

FL600

SEG32

45~76

99

93

SER4

SEG1

95

TPS

SER2

FROM POWER

TRANSFORMER

42 43

SPB

SPC

11 41

SPE

94

SPA

SER3

45(46)

INLC(R)

FILTER FILTER

63

64

(1)

(2)3(5)4(6)7(9)8(10)11(13)12(14)

F3L1(R)

F2L2(R)

F2L1(R)

F1L2(R)

F1L1(R)

F3L2(R)

F4L1(R)

F4L2(R)

2423

26

BASS2

BASS125BASS3

BASS4

OUTL(R)

H_OUT_L(R)

IC302

32

(31)

M5218AP

BUFFER

AMP

Q400(Q200)

MUTING
SWITCH

HIGH

CHANNEL

AUX

JK305

FROM CD UNIT

CD SIGNAL

SER1

96

51(52)

43(44)

47(48)

41(42)

RECL(R)

INLB(R)

INLD(R)

INLA(R)

D

B

B

2

MPXIN

17 16

C

BPOUT

38

3637 39

SPE

C

IC990

LC72721NMTLM

RDS

RDCL

IC301

BH3874AKS2

AUDIO SOUND PROCESSOR

SI

A

34

SER1

A

XIN

XOUT

RDDA

16

SCK

17

35

(20)

D650

D651

SER2

SER3

11

X990

10

HPFL1(R)

18

(21)19(22)

FILTER

HPFL2(R)

SER1

HPFL3(R)

SER2

3

2

IC601

BU2090AF-E2

I/O EXPANDER

CLK

DATA

+B

SWITCH
DC DET

CONTROL

CIRCUIT

LATCH

OUTPUT BUFFER

12-BIT SHIFT REGISTER

D307

Q307

34

MUTE_A

G5~G1

SOUND

ANAZING

PCONT

HP_L(R)

Q450

(Q250)

HP

MUTING

Q306

AUDIO

MUTING

CONTROL

9

4~8

14

15

/CD

10

KEY SW

2~4

SWITCH

+B

+B

A

D618

PCONT

DCDET2

H_OUT_L(R)

DCDET2

/CD

SYNC

/CD

HP_L(R)

PCONT

SER1

RDS_CL15RDS_DA

Q601

18

POWER

RESET

SWITCH

/RESET

IC600

M38B79MFA158

MICROPROCESSOR

Z940

KEY3

DCDET2

RMT

29

KEY1

SYNC

ECONO

32

91

SYNC

SIGNAL LINES

MAIN SIGNAL LINE
FM OSC SIGNAL LINE
FM SIGNAL LINE

( ) indicates Pin No. of right channel

CD SIGNAL LINE

AM OSC SIGNAL LINE

AM SIGNAL LINE

FM & AM SIGNALS LINE

PLAYBACK SIGNAL LINE
RECORDING SIGNAL LINE

JK920

HEADPHONE

Q512,Q513

SUPPLY SWITCH/

REGULATOR

Q509,

Q511

SWITCH

11(13)

+INL(R)

10(14)

-INL(R)

+

-

OUT L(R)

LATCH C

AC IN

MUTE C

-VCCN

GND

4(1)

5

6

7

8

9

IC500

RSN3502C-P

POWER IC

-B

-B

+

-

JK501

SPEAKER LCH

Q504,Q505

SWITCH

Q514,Q515

AGC

CONTROL

SWITCH

FILTER

D515

+B

+B

Q572

SWITCH

SYNCHONISING

RCH

Q602

POWER
SWITCH

CONTROL

D513

D514

Q603

SWITCH

D570,D571

Q507

SWITCH

Q517,Q520

REGULATOR

+B

Q518,Q519

REGULATOR

-B

-B

Q503,Q506

SWITCH/

REGULATOR

Q308

REGULATOR
(FL DISPLAY)

Q510

CURRENT
LIMITTING

+B

D501~D504

D506~D509

D313

TO

FL DISPLAY

R583

R524

Q570

+B

REGULATOR

T501

POWER TRANSFORMER

RL502

D573

Q571

POWER
SWITCH

CONTROL

D574

D576,D577

T502

TRANSFORMER

F1

+B

E500

SUB

JK500

AC INLET

ABCDEFG

1

2

CD LOADING P.C.B (REP2578A-N)

IC1

2345678910

C2

1

C1

J3

J1

SW3

SW1

J4

R1

D2

EB

J2

W2
1

C

23

Q1

SW2

234567891011121314

1

CN1

W1

1 234

3

M

-

4

5

CD DET ECT P.C.B
(REP2578A-N)

SPINDLE POSITION P.C.B
(REP2578A-N)

6

1

2

3

W2

SW4

D1

SW5

W1

1234

7

8

9

ABCDEFG

1

2

3

DECK P.C.B. (REPX0198C)

K

10

987654321

H1001/W1001

TP10

X

1

X

2

CS1002

TP4

3

4

5

TP11

X

X

TP3

R1001

X

TP12

J1016

J1015

J1028

J1017

Q1019

J1031

R1088

EB
C

R1089

R1064

R1096

B

R1092
R1091
R1094

BE

R1093

E

J1036

EB

Q1018

C

EB

R1061

C

ECB

R1063

Q1021

C

R1095

C

Q1017

R1060

Q1023

R1075

R1079

C1059

Q1020

R1080

C1062

C1061

R1076

W1002

R1066

R1062

R1065

Q1022

J1058

J1072

B

C

E

J1061

J1070

916

J1062

J1071
J1059
J1060

J1069

J1046

1

IC1002

8

J1051

2

1
+

-

Q1009

R1020

12345678

J1080

ECB

ECB

R1024
R1027

J1086

CN1001

Q1008

123456789

CP1002

4

J1100

J1101

SG2

AR2

J1075

J1068

5

6

7

8

9

J1090

RL

J1089

J1092

R1009

J1091

J1009

C1019

C1022

R1028

R1017
R1010
C1021

C1031

C1041

CS1001

1

J1008

2

3

4

5

C1044
J1012

J1010

C1006

C1003

R1016

J1087

J1088

R1022
C1035
J1014

C1009

C1033

C1037

J1018
C1045

J1011

R1038

R1005

EB

Q1001

C

C1040

C1020
C1023
C1027

R1019

J1020

J1013

R1035

C1042

R1039

IC1004

R1031

J1021
J1022

J1019

1

12

J1023
J1024
J1025

J1026

J1029

12345

R1097

J1032

IC1001

C1046

J1030

J1034

R1026

C1002

C1007

C1001

R1006

E

Q1003

R1098

C1064

24

13

C1015

C1012

R1090

C1034

J1039

J1038

C

Q1024

C1054

C1032

R1032

R1030

J1040

B

C1036

J1042

L1002

6
5
4

C1063

EB

R1081

C

R1082
R1083
R1078
R1071

R1059

C1055

R1018

C1030

R1015

R1056

R1029

J1073

C1043

J1041
J1043

R1048

B

R1055

C1038

E

J1044

R1086

C1039

R1057

R1068

1
2
3

R1004

R1003

C1008

C1057

D1002

1

IC1003

4

R1073

C1056

J1050

C1052

Q1015

C1047

Q1013

R1047

C

R1046R1045

R1067

C1010

C1011

J1045

J1049

D1003

J1047

R1070

R1069

R1058

R1087

ECB

Q1012

R1084

Q1005

D1004

J1052

C1065

R1072

J1048

R1077

C1060

8

C1058

5

R1074

B

C

E

J1055

R1085

C1051

J1057

R1054

R1053

R1050

R1052

J1053

C1050

C1049

C

C1048

B

E

J1054

Q1004

EB

E

C

C1013

C1016

FOR AR2 ONLY

ECB

Q1006

Q1007

Q1016

J1056

R1049

J1063

J1064

J1065
J1066

L1001

C

B
E

C1053

ECB

R1051

R1007

B

C1014

C1026

J1067

J1074

Z1002

Q1014

Q1010

ECB

R1036

J2000

C1017

C1018

R1011

R1013

C

R1008

FOR AR2 ONLY

123456

7

654321

7

J1081

J1077
J1078
J1079

J1076

R1014

R1012

Z1001

ECB

R1040

J1082

J1084

J1083

R1037

J1085

Q1011

123

CP1001

4
56789