Panasonic SAVK-62-DGC, SAVK-62-DGCS, SAVK-62-DGS Service manual

A

DVD Stereo System

SA-VK62DGC SA-VK62DGS SA-VK62DGCS

Colour

(S)... Silver Type

ORDER NO. MD0503096C3

Specifications

n AMPLIFIER SECTION

RMS Output Power Stereo Mode both channels driven: 10 %

Total Harmonic Distortion

1 kHz Front CH 110 W per channel (4 Ω )

Total RMS Stereo mode power 220 W

PMPO output power 2400 W

n FM/AM TUNER, TERMINALS SECTION

Preset station FM 15 stations

AM 15 stations

Frequency Modulation (FM)

Frequency range 87.50 - 108.00 MHz (50 kHz step)

Sensitivity 2.5 µV (IHF)

S/N 26dB 2.2 µV

ntenna terminals 75 Ω (unbalanced)

mplitude Modulation (AM)

Frequency range 522 - 1629 kHz (9 kHz step)

520 - 1630 kHz (10 kHz step)

M Sensitivity S/N 20dB at 1000 kHz

560 µV/m

udio performance (Amplifier)

Input sensitivity/Input impedance

ux 250 mV, 12 kΩ

Digital audio output

Optical digital output Optical terminal

Phone jack

Terminal Stereo, 3.5 mm jack

Mic jack

Sensitivity 0.7 mV, 600 Ω

Terminal Mono, 6.3 mm jack (2 system)

n CASSETTE DECK SECTION

Type Auto-Reverse

Track system 4-Track, 2 Channel

Heads

Record/playback Solid permalloy head

Erasure Double gap ferrite head

Motor DC servo motor

Recording system AC bias 100 kHz

Erasing system AC erase 100 kHz

Tape speed 4.8 cm/s

Overall frequency response (+3, -6 dB) at DECK OUT

Normal 35 Hz - 14 kHz

S/N ratio 50 dB (A weighted)

Wow and flutter 0.18 % (WRMS)

Fast forward and rewind time Approx. 120 seconds with

C-60 cassette tape

n DISC SECTION

Disc played [8 cm or 12 cm]

(1) DVD (DVD-Video)

(2) DVD-RAM (DVD-VR, JPEG*4,*5)

(3) DVD-R/RW (DVD-Video)

+R/RW (Video)

20 Block Diagram

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

OPTICAL PICKUP

B

QR8571

CONTROL

HFM

VCC

HFM

SUPPLY SWITCH

Q8552

Q8551

OUT

LDDVD

SWITCH

Q8562

Q8561

LDCD

SWITCH

LDU

17

LD(DVD)

16

LD(CD)

15

SW

8

SUBSEL

1M

PIN(CD)

PIN(DVD)

VREF

SUB2

SUB1

13

11RF9

14

SUB1

SUB2

VREF1

6

RF

VREF2 (RF-)

FE2

FE1

7

FE1(DVD/CD)

FE2(DVD/CD)

TC

4

TC(DVD)

TD

5

TD(DVD)

TB

2

TB(DVD)

3

TA(DVD)

TA

TRACKING COIL

T-

T+

13

14

V01-

VIN3

23

V01+

9

F-

11

V02-

MUTE12

20

FOCUS COIL

F+

12

V02+

MUTE4

MUTE3

27

TRVM+

15

V04+

IC8251

C0GBG0000048

MOTOR DRIVE

VIN1

28

2

SPINDLE MOTOR UNIT

SPM+

TRVM-

16

17

V04-

V03+

VIN2

LDCNT

3

SPM-

TRV_INNER_SW

5

6

18

V03-

OPIN-

OPOUT

1

BIAS1

4

OPIN+

24

LDIN

25

BIAS2

26

TRIN

R

78

DRV3

LPC01

126

82

AD0

LPC02

143

124

134

125

130

133

110

129

123

LPC1

LPC2

DRV7

VIN9

VIN5

VIN10

127

VIN6

VREFH

111

RFINN

132

RFINP

131

VIN7

136

VIN8

VIN3

115

137

VIN4

138

114

116

VIN2

VIN2RF

VIN4RF

135

VIN3RF

MN2DS03VP1H

OSCO

OSCI

166

165

X8621

117

VIN1

IC8001

VIN1RF

76

DV2.1

148

83

DRV1

DRV8

146

79

DRV4

147

VCOF/AD4

PWM1

139

AD2

PWM0

75

DRV0

81

128

140

AD1

DRV6

VHALF

65

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

Q8560

D8550

Q8550

SWITCH

B

IC8601

C0EBE0000384

RESET IC

DQ0

2,4,5,7,8,10,11, 13,42,44,45,47,

48,50,51,53

1,2,4,5,7,8,10,

11,13-15,17,18,

252,254,256

MDQ0

DQ15

MDQ15

A0

22-26, 29-35

217,220,221,223

224,226-228,230,

233,237,238

MA0

IC8051

C3ABPG000133

64 SDRAM

A11

20

234

MA11

IC8651 RFKWMH82H160(GC/GS) RFKWMH82J160(GCS)

16M FLASH ROM

/WE

/CS

UDQM

BA1

LDQM

BA0

39

21

15

19

232

249

BA1

BA0

251

DQM0

240

DQM1

243

NCSM

/RAS

CLK

38

MCK

/CAS

16

17

18

244

245

MCKI

NRAS

248

NCAS

NWE

241

A16

9,10,16,17,48

21,30,31,43,45

EXADR16

A20

EXADR20

MN2DS03VP1H

A0

1-8,18-25

23-25,27,32,

33,36,37,39-42,

46,47,50,51

EXADT0

IC8001

A15

EXADT15

DV2.1

DQ0

39-36, 38-45

192-195,197-200, 203,204,206-208

210-212

MDQ16

DQ15

MDQ31

XWE

11

22

NEXWE

26

38

XRESET

XCE

28

52

NEXCE

XOE

NEXOE

12

R

Q8607

SWITCH

Q8606

SWITCH

IC8606

C0EBA0000031

RESET IC

IC8611

C3EBGC000055

16M EEPROM IC

VCC

B

SDA

SCL

5

6

73

59

60

P9

NRST

P8

66

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

DIN1

45-47

DIN3

15(14)

8

MIXL(R)

10(9)

VOUTL(R)

FL(R)

SL(R)

20(19)

VOUT3(4)

VOUT5(6)

IC8420

C0FBBK000049

AUDIO DAC

SCK5BCK7DATA16LRCK

DSPCLK

A

TO MAIN

BLOCK

C

CNT

SW

15

16

VOUT8

VOUT7

ZERO2

MS

MC

MD

16

34

2

QR8420

MUTING SWITCH

PY/Y/G

ZFLAG&AMUTE

PB/CB/B

PR/CR/R

Y

CMD

IECOUT

STATUS

4

IC8695

C0JBAA000346

LOGIC IC

2

1

B

QR8111

SWITCH

QR8112

SWITCH

5

IC8111 C0CBCBD00018

3.3V REGULATOR

8

5

4

IC8691 C0JBAA000346

LOGIC IC

1

2

174-176

ADOUT0

169

ADOUT2

171

LRCK

170

ADOUT3

163

SRCK

DACCK

56

57

53

55

P11

P12

P13

P15

MN2DS03VP1H

IC8001

DV2.1

149

151

DAC1OUT

152

DAC3OUT

DAC2OUT

156

158

DAC5OUT

DAC4OUT

70

177

P1

IECOUT

69

P2

68

P3

67

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

FM ANT

17

5

Q1 (RF AMP)

6

B

(FM)

Z2620

Q2

MIXER

Q3 Q4

BUFFER

OSC

CF2601 CF2602

8

Q2601

FM

IF AMP

IC2601

C1BB00000962

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

24

LEVEL

DET

FM

IF

1

ALC

BUFFER

AM ANT

L2601

D2602

L2602

B

RCH

22 21

23

AM

OSC

MIX

S-CURVE

AM/FM

FM

BUFFER

DET

REG

2

4

3

19

20

IF

5

AM

RM AMP

AM

IF

AGC

COMP

TUNING

DRIVE

SD

6

18

DET

7

16

9 10

15

PHASE

DET

VCO

FF FF

14

DECODER

STEREO SWITCH

11

PILOT

CANCEL

PILOT

FF

DET

12

17

AM

ST

REG

8

13

B

Z2602

AM IFT

X2602

ST/DO

SD

16

PHASE DETECTOR

CHARGE PUMP

Q2606

TUNER

15V SUPPLY SWITCH

B

(FM)

UNLOCK

DETECTOR

UNIVERSAL

COUNTER

POWER ON

RESET

19

17

18

11

15

B

REFERENCE

DIVIDER

SWALLOW COUNTER

1/6,1/17,4 BITS

12 BITS PROGRAMMABLE

SHIFT REGISTER LATCH

10

7

1 2

DIVIDER

6

9

IC2602

C1CB00001937

PLL FREQUENCY SYNTHESIZER

C2B

I/F

8

1

X2603

20

14

12

13

5

DO

CE

2

3

DI

4

CL

ST/DO

PLLDA

PLLCLK

CE

B

68

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

PLLDA

ST/DO

PLLCLK

SD

FL6602

P18

P1

23~40

11~14, 16~29

FL30

FL13

/RESET

/CS

SCK

9

SDATA

8

10

3

FL DISPLAY

IC6601

C0HBB0000044

FL DRIVER

RM11

UP/DOWN MOTOR

G1

G13

5~17

1~2,

30~40

FL0

FL12

XOUT

XIN

6

5

RM21

LOADING MOTOR

FROM POWER

TRANSFORMER

M M

4

OUT1

IC11

C0GAG0000007

UP/DOWN MOTOR DRIVER

F_IN

7

2

R_IN

9

OUT2

4

C0GAG0000007

LOADING MOTOR DRIVER

7

OUT1

IC21

F_IN

2

OUT2

R_IN

9

HALF

MODE

S951

S952

30

22

21

29

74

SD

ST/DO

PLLDA

CE

3

PLLCE

PLLCK

V_JOG_A

67

68

VR6201

JOG VOL

V_JOG_B

71

FL_CLK

72

FL_CS

FL_RESET

73

FL_DOUT

15

C2CBJG000639

X_IN

13

X2802

X_OUT

84

UP/DOWN_L

IC2801

10

83

UP/DOWN_R

MICROPROCESSOR

XC_OUT

XC_IN

11

X2801

80

OP/CL_FWD

79

OP/CL_REV

RMT

18

Z6481

REMOTE SENSOR

53

52

MODE_1

HALF_1

69

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

(DECK 1)

P.B. HEAD

(DECK 2)

R/P HEAD

LCH

4

2

IC1004

C1AA00000612

R/P SELECT

(DECK 2)

ERASE HEAD

3

5

Q1003

SWITCHING

(BEAT PROOF/

RECH)

IC1001

AN7348S-E1

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

24(23)

1(2)

22(3)

21(4)

17(8)

6

19

15

12

L1002

LOGIC L/H

ALC

NOR/CrO &

HI/LO LOGIC

LOGIC

REC/PB

9

B

RIPPLE

REJECTION

11

BIAS OSC

CONTROL

Q1004, Q1005,

Q1007

20(5)

18(7)

10

16

14

13

Q2978

SWITCH

IC951

CNB13030R2AU

PHOTO INTERRUPTER

97

PHOTO_1

S1

STOCK

RECINH_R

S974

OPEN_SW

81

S4

Q2979

DECK MOTOR SWITCH

S5

CHANGE

B

IC971

CNB13030R2AU

PHOTO INTERRUPTER

95

PHOTO_2

C2CBJG000639

CHANGE_SW

85

58

IC2801

MICROPROCESSOR

D6201~D6204

B

MTR

59

REC

LED1

48~51

Q6201~Q6204

LED

DRIVE

LED4

60

DECK1_H

Q6415, Q6425

PLUNGER

SUPPLY SWITCH/

PLUNGER:ON/OFF

SWITCH

56

PLG1

POSITION

82

PHOTO COUPLER

Q1

D951

Q6411, Q6421

PLUNGER

SUPPLY SWITCH/

PLUNGER:ON/OFF

SWITCH

57

PLG2

B

D971

Q1017

MOTOR SWITCH

M

M1002

HALF

MODE

RECINH_F

S972

S975

S971

Z971

INTERFACE

91

DECK2

ST_SW

S2

PLAY

PLAY_SW

87

78

S3

BOTTOM

BOTTOM_SW

86

OPEN

70

RED

JK2803

COMPONENT

VIDEO

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

MIX_L(R)

CR

12

CbOUT

2

CIN

C

BLUE

GREEN

JK2800

S.VIDEO OUT

G Y

CG

C0DAAZG00012

REGULATOR

Y

VIDEO

CB

IC2561

Y

PY/PY/G

PB/CB/B

PR/CR/R

AUDIODIGITAL

DSPCLK

STATUS

CMD

ZFLAG&AMUTE

Q2552

REGULATOR

IC2563

C0DBEZG00021

REGULATOR

13

CyOUT

15

VOUT

IC2701

Q2901

SWITCH

C9ZB00000466

VIDEO IC

11

CrOUT

14

YOUT

16

COUT

CyIN

CbIN

CrIN

4

YIN

6

8

9

JK2801

OPTICAL

B

Q2912

B

MUTING SWITCH

A

TO DVD

BLOCK

36

5

4

6

37

35

DVDPCON

C2CBJG000639

WIDE1

IC2801

MICROPROCESSOR

71

DVD_MUTE

DVD_CLK

DVD_CMD

DVD_STAT

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

JK6502

MIC2

JK6501

MIC1

Z

Q6503

LIMITTER

Q6501, Q6502

MIC AMP

IC6550

C1BB00001061

ECHO IC

2

10

7(8)

B1(2)

22(21)

JK2802

AUX

IC2103

C0ABBB000067

DUAL OP-AMP

2(6)

3(5)

9

1(7)

13(14)

32(31)

9(10)

E1(2)

5(6)

A1(2)

IC2101

C1BB00000732

AUDIO SOUND

REC1(2)

PROCESSOR

C1(2)

2(4)

SEL1(2)

SI

SC

17

18

OUT1(2)

IC2802

C3EBDG000072

E-EPROM

(NOT SUPPLIED)

5

6

43

EE_DAT

42

4

41

EE_CLK

3

EE_CS

MICSW

Q6550

76

ECHO_MUTE

C2CBJG000639

Q6504

Q6505

75

ECHO_LVL3

IC2801

Q6506

SWITCHSWITCHSWITCHSWITCH

70

69

ECHO_LVL2

ECHO_LVL1

MICROPROCESSOR

D2332

26

1

LM_L

27

ASP_DAT

ASP_CLK

72

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

IC2804

C0AABA000009

DUAL OP-AMP

2(6)

3(5)

Q2142 (Q2242)

Q2502

MUTING SWITCH

Q2143 (Q2243)

MUTING

CONTROL

Q2501

MUTING

B

CONTROL

AGC

CONTROL

1(7)

FILTER

Q2366

MUTING

CONTROL

HP_L(R)

40

MUTE_A

C2CBJG000639

IC2801

MICROPROCESSOR

Q2806

POWER

RESET

CONTROL

SWITCH

12

B

/RESET/EFP_RESET

Q2701,

Q2704~Q2706

FAN

MOTOR

DRIVE

FAN

M

Q2570

SWITCH

Q2576

SWITCH

Q2551

SWITCH

D2578

B

S6101~S6106,

S6201~S6210, S6301~S6310

DCDET

92 ~ 94

KEY3

SYNC

MUTE_H

PCONT/EFP_/CE

47

KEY1

B

DC_DET

HP_SW

20

39

46

SYNC

MUTE_H

73

SA-VK62DGC / SA-VK62DGS / SA-VK62 DGCS

DC_DET

FAN

HP _SW

MUTE_H

SYNC

D5813

10(14)

11(13)

12

9

-IN L(R)

+IN L(R)

IN GND

OUT GND

Q5812, Q5813

DC DETECT

SWITCH

HEADPHONE

SYNCHRONISING

B

Q6804

Q6805

IC5801

RSN35H2B-P

POWER HIC

FILTER

Q5814

MUTING SWITCH

Q5952

SWITCH

5V VOLTAGE

REGULATOR

SWITCH

OUT L(R)

AC DET

LATCH

-VCCM

Q5801

10V VOLTAGE REGULATOR

B

Q5804, Q5806, Q5807Q5808

CURRENT STABILISER/

LIMIT SWITCH/

10V VOLTAGE REGULATOR

B

Q6803

SWITCH

4(1)

6

5

8

FILTER

Q5802, Q5805

VOLTAGE SUPPLY/

CURRENT CONTROL

SWITCH

Q5803

15V VOLTAGE REGULATOR

REGULATOR

B

D5969

Q5951

VOLTAGE

(-VP)

FP5833

D5959

FP5950

FL DISPLAY

D5950~D5953

FP5951

TO

D5814

Q5950

SYSTEM 6V

VOLTAGE

B

REGULATOR

Q5954

CURRENT

LIMITING

B

SWITCH

FOR VK62DGCS/GS ONLY

T5950

RL5950

POWER TRANSFORMER

Q5953

POWER SWITCH

CONTROL

D5961~D5962 D5989~D5990

B

LCH

JK5852

HIGH CH

(6 W)

JK6551

HEADPHONE

RCH

T5951

SUB

TRANSFORMER

S5950

VOLTAGE

SELECTOR

F3

E5800

AC INLET

F1

Z5950

FOR VK62DGCS/GS ONLY

JK5950

SIGNAL LINES

: MAIN SIGNAL LINE

: FM OSC SIGNAL LINE

: FM SIGNAL LINE

( ) Indicates the Pin No. of Right Channel.

: CD SIGNAL LINE

: AM OSC SIGNAL LINE

: AUX SIGNAL LINE

: AM SIGNAL LINE

: FM/AM SIGNAL LINE

: CD-DA (AUDIO/VIDEO) SIGNAL LINE

NOTE : Signal Lines are applicable to the Left Channel only.

74

: PLAYBACK SIGNAL LINE

: RECORD SIGNAL LINE

: DVD (AUDIO) SIGNAL LINE

: DVD (VIDEO) SIGNAL LINE