Panasonic SA AK22 Service Manual

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

SCHEMATIC DIAGRAM -1

: +B SIGNAL LINE : +B SIGNAL LINE

CD SERVO CIRCUIT

: CD SIGNAL LINE

OPTICAL PICKUP CIRCUIT

LASER DIODE

6 8

11

C

12 10

5 4

9

2 3

C

NBOUT

1

8

GND

2

VCC

NAOUT

3

BIN

VREF

4

AIN

C

7

6

5

C

10 11 12 13 14 15 16

1 2 3 4 5 6 7 8 9

CN701

1 2 3 4 5 6 7 8 9 10

11 12 13 14 15 16

VCC PDF PDE LD LD GND GND NB GND NA VREF LPD GND

TT+ FF+

Q701

R750

4.7

3.2V

0.9V

((2V))

C713

C750

0.1

C751

0.1

R701

4.7

6.3V33

2.7V ((2.3V))

C701

Q701

2SA1037AKSTX

LASER POWER DRIVE

29

30

C703

6.3V100

C704

0.1

0.1 2700P

C707

C714

6.3V100

C702

C706

0.027

0.1

IC701

AN8885SBE1

SERVO AMP

C712

0.1

C711

0.1

R708

22K

1.6V

0V((0.2V))

3.2V

2.7V((2.3V))

1

1.6V

3

2

4

876

5

LD

LPD

PDB

PDF

PDA

VCC

PDE

IC701

TEN

TEOUT

FEOUT

TBAL

FEN

VREF

FBAL

24

23 2228

25

26

27

1.6V

C747 180P

R744 120K

C749

2200P

R707

39K

21

1.6V

C710 120P

R702

R705

10K

150K

C742

0.027

R704

R706

1K

0.9V((1.4V)) 9

RF

RFIN

NC

20

1K

0V

0.7V

0V((3.1V))

1.6V

1.9V 14

1312

10

11

CEA

BDO

GND

LDON

CSBRT

NC

ENV

OFTR

PDOWN

/RFDET

17

15

19

16

18

0V

1.6V

0V((3.2V))

33

C735

0.1

C734

10V220

14 13 12 11 10

36

38

3.3V((3V))

3.3V((3.5V))

D4-

D3-

D3+

D2+

D2-

D1+

3.3V

3.3V((3.5V))

3.7V((3.5V))

C737

0.1 M

M702

SP MOTOR

C736

0.1

M

M701

TRV MOTOR

3.3V

1915 16 17 18

NC

D4+

NC

D1-

3.7V((4.1V))

IC703

AN8739SBE2

FOCUS COIL/

TRACKING COIL/

TRAVERSE MOTOR/

SPINDLE MOTOR DRIVE

7.3V

22 28272625

23 24

29

2120

GND

NC

GND

NC

7 6 5 4 3 2 1

30

VCC

IN1NCPC2NCIN2

9 8

PGND2

PGND1

PVCC2

PVCC1

IC703

35

1.6V

R735

100

VREF

1.6V

7.3V

IN4

3.2V((0V))

1.6V

NC

IN3

RSTIN

1.6V

R724

18K

1.6V

R725

R715

390

C715 2700P

1K

/RST

R727

3.9K

R736

100

C752

1000P

R749

4.7K

C738

0.01

R729

3.9K

28

C739

1500P

R728

3.9K

37

R723

6.8K

R731

6.8K

SCHEMATIC DIAGRAM - 2

X701

RSXZ16M9M01T

C722

10P

R711

82K

C716 820P

CD SERVO CIRCUIT

C723

10V220

C724

0.1

R714

0

C721

10P

R712

C718

C744

C717

0.1

5600P

R709

47K

0.22

220

R741

R742 220K

47K

: +B SIGNAL LINE : +B SIGNAL LINE

R721

100

C731

6.3V220 C730

C754

470P

61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79

FCLK

CLVS

60

VDD

3.2V

59

X2

OUT

1.5V

58

IN

X1

1.5V

57

VSS

56

SBCK

55

SUBC

54

VCOF2

53

PCK

52

EFM

51

AVSS2

50

AVDD2

3.2V

49

VCOF

48

PLLF

0.5V DSLF

47

1.6V

46

DRF

1.6V

45

IREF

1V

44

ARF

1.6V

43

WVEL DSLF2

42

1.5V PLLF2

41

40

FLAG

BYTCK

IPFLAG

/CLDCK

DIGITAL SIGNAL PROCESSOR/

VDET

OFT

TRCRS

/RFDET

BDO

LDON

39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21

0V

0V((3.2V))

0.1

3.2V

2.9V

3.2V

CRC

RESY

/TEST

IOSEL

AVDD1

DEMPH

IC702

MN662790RSC

SERVO PROCESSOR

DIGITAL FILTER/

D/A CONVERTER

VREF

FBAL

TBAL

FETERFENV

1.6V

FOD

OUTL

: CD SIGNAL LINE

20

18

19

23

R717

1K

R718

1K

C733

C732

0.1

6.3V220

3.2V

2.9V

1.5V

RSEL

OUTR

AVSS1

ECS

TRD

KICK

1.6V

3.2V

80

SSEL

PSEL

MSEL

1.6V

PC

3.2V((0V))

SRDATA

/FLOCK /TLOCK

TVD

1.6V

BCLK LRCK

DVDD1 DVSS1

MCLK

MDATA

MLD

SENSE

BLKCK

SQCK

SUBQ

DMUTE

STAT /RST

SMCK

CSEL

TRV

TX

1

2 3 4

3.2V

5

6

1.6V

7

3.2V

8

0.5V

9

3.2V

10 11 12 13

0V

14

0V((0.2V))

15

3.2V((3.1V))

16 17

0V((3.1V))

18

3.1V

19 20

IOVDD

ECM

1.6V

C725

1000P

C726

1000P

C745

1000P

C727 50V1

C728 50V1

11 10

22

21

CN702

Lch OUT

19

A.GND

18

Rch OUT

17

C753 470P

C743

0.1

8

6

7

4

R753

10

3

+3.3V D.GND LD SW

+7.5V

P.GND

MCLK

MDATA

MLD SPEED BLKCK

SQCK

SUBQ

STAT

/RST

REST SW

17 16 15

14

TX

13

TO

12

PANEL

11

CIRCUIT

10

(CP606) ON

9

SCHEMATIC

8

DIAGRAM-8

7 6 5 4 3 2 1

9

TJ702

S701

RESET SW

16

1

15

SCHEMATIC DIAGRAM - 3

MAIN/TUNER CIRCUIT

TUNER PACK Z120 (EN17290G1Y)

FM EXT ANT

75 GND

AM LOOP ANT

AM EXT

ANT

JK101

22P

1

2

15P

1

2

0.47uH

3

4

5

L101

L101-L102

RLQBR39KTD-D

L102

AM ANT COIL

2

1

Z101

RLA2Z007-T

R110

1K

R114

5.6K

C110

0.01

R152

0

PLL FREQUENCY SYNTHESIZER

HVM27

33K

18P

100K

2.7K

47P

C107

0.047

LC72131MDTRM

22

D

8P

G

1P

S

100K

0.022

3P

HVM27

3

AM OSC COIL

8

7

9

C108

R112

8P

100K

IC101

LA1833NMNTLM

FM/AM IF AMP

DET/AM OSC MIX/

FM MPX

D101 UDZSTE175R1B

C112

0.01 C133

27P

C134

27P

R138

3.3K R130

10K

IC102

7P

HVM27

0.022

8P

100K

C136

1000P

4 5 6

C132

1000P

<2.59V>

20

XOUT

X103

RSXC7M20S05T

XIN

1

<2.6V>

R137

1K

: +B SIGNAL LINE

4P

22P

33K

HVM27

330

D

8P

G

S

C114

3.3K

R118

C109

1000P

C127

16V22

0.1

C126

C125

16V22

R113

10K

C130

6.3V100 C111

50V4.7

<5.64V>

(1.84V)

((12.33V))

(2.6V)

((2.6V))

2.6V

<0V>

(0V)

((0V))

0V

1819

VSS

AOUT

DI

CE

2

<0.02V>

(0.02V)

((0.23V))

<0.55V>

(0.55V)

((0.77V))

0.55V

(2.61V)

((2.61V))

2.62V

R136

CE

PLLDA

Q106

KRA102MTA

POWER SUPPLY CONTROL

(FM : ON)

10K

1uH

1P

220P

16V

100uF

150

220

0.022

10K

470K

33P

2P

18P

10K

1.2K

<4.68V>

50V3.3

24

OSC OUT

12K

R119

FM IF IN

1

<2.08V>

2

1

Z102

RLI2Z021M-T

R111

390

R115

560

R116

1K

12.26V

<0.81V>

(0.9V)

((0V))

0V

<0.81V>

(0.9V)

((0V))

0V

<2.58V>

<1.15V>

(5.16V)

((5.16V))

5.17V

14

16

17

15

PD

AIN

VDD

FMIN

IC102

DO

CL

<0.02V>

(0.02V)

0.02V

1K

R135

PLLCK

534

((4.75V))

0.02V

1K

<5.15V>

R134

470

DO/ST

(5.16V)

6

((5.03V))

5.16V

AM

<5.01V>

(0.18V)

7

((5.19V))

5.19V

SWA

: FM SIGNAL LINE : FM OSC SIGNAL LINE

2SC2058SPTA

CF201

RLFFETNGD01L

IFT

330

15P

(5.01V)

((4.85V))

(2.07V)

((2.09V))

R151

(0V)

4.85V

23

2

2.09V

82

((0V))

0V

13

8

7

C102

0.022

16V100

6

8

<6.11V>

(6.42V)

((6.27V))

6.27V

22

AFC

OSC

REG

AM MIX OUT

6.28V

<6.1V>

(6.42V)

((6.27V))

5 6

C113

1000P

<0V>

(2.49V)

((2.59V))

2.59V

12

AMIN

MONO

STRQ

SWB

9

<4.66V>

(4.98V)

((4.83V))

4.83V

<2.42V>

<2.08V>

3

<0V>

<0.02V>

(2.06V)

((2.46V))

(2.07V)

((2.07V))

R129

(0V)

(0.02V)

R133

R117

1

2.46V

21

AM RF IN

2.08V

27K

((0V))

0V

11

10

((4.43V))

4.43V

1K

68K

<2.42V>

(2.06V)

AM RF IN

(2.06V)

<2.06V>

C106

0.01

C124

<0V>

(0V)

IFINFM

<0.05V>

(12.3V)

2

C101

0.01

50V4.7

C115

((2.46V))

2.46V

20

AGC

534

2.07V

((2.08V))

100P

((0V))

0V

((12.31V))

12.25V

<0.16V>

GND

<0V>

Q101

FM IF AMP

C104

1000P

3

R105

470

R139

22K

C119

R120 47K

C116

(0.75V)

((0.25V))

0.25V

<2.02V>

(1.25V)

AM OUT

IC101

SD

6

0V

(0V)

((0V))

(5.14V)

<5.15V>

0.01

C148

4

R132

10K

C103

0.01

R103

100

560P

0.033

((2.02V))

1.86V

1819

7

5.12V

((4.22V))

R126

1K

Q101

R121

22K

R143

22K

C139

50V4.7

R102

<2.39V>

(1.56V)

DET OUT

ST

(5.16V)

<5.15V>

1000P

C147

R106 470K

((2.36V))

((5V))

2SC2058SPTA

FM IF AMP

R107

330

C105

1000P

0V (0V) <11.5V>

0V (0V)

0V

<0.7V>

(0V)

0V

<0.7V>

(0V) <0V>

Q110

C120 16V10 C138

0.01

100P

68K

C131

R123

4.7K

<2.06V>

(2.06V)

((2.07V))

2.07V

<2.07V>

(2.07V)

((2.08V))

2.08V

2.36V

16

17

15

MPX IN

PILOT IN

FM DET

VCC

9

8

10 11

4.12V

5.16V

<6.1V>

(6.43V)

(5.15V)

<3.97V>

((6.17V))

((4.13V))

R124 33

X102

RLFDFT22DD

R125

470

DO/ST

SD

: AM SIGNAL LINE : AM OSC SIGNAL LINE

: FM/AM SIGNAL LINE

Q102

R109

330

R108 470K

C137

<2V>

(2.01V)

((2.02V))

14

PILOT OUT

STRQ

6.27V (0.02V)

<0.02V>

((3.68V))

R127 470

RLFFETMGD01L

0V (0V) <11.5V>

Q102

0V (0V) <0V>

0V (0V) <0.7V>

3300P

0.01

C118

2.02V

<1.7V>

(1.75V)

((1.76V))

1.76V

13

RCH

FM/AM

12

3.68V

5.19V

(1.32V)

<5.01V>

((5.19V))

C122

50V1

R122

2.7K

C129

6.3V100

R128

82

R104

10K

CF202

1

2

0V(0V)<11.5V>

0V (0V)

2SC3311ARTA

<0V>

DC DETECT SWITCH

R140

22K

C117

R146

0.01

100K

C142

R142

50V1

6.8K

C141

R141

50V1

6.8K R145

100K

<1.69V>

(1.76V)

((1.78V))

1.77V

LCH

C143

4700P

MONO

3.72V

(4.55V)

<3.66V>

((3.76V))

C123

50V1

C121

50V0.47

R131

68

C149

0.1

0V (0V) <13.5V>

3

Q110

C144

Q106

13.6V (13.6V) <0V>

4700P

13.6V (13.6V) <13.6V>

TUNGND

15V

DO/ST

+7.5V

DET_OUT

RCH

CE

LCH

PLLDA

DO/ST

PLLCK

SD

1A

TO MAIN CIRCUIT (1B) ON SCHEMATIC DIAGRAM-4

2A

TO MAIN CIRCUIT (2B) ON SCHEMATIC DIAGRAM-4