Panasonic SAVK-700-GC Schematic

Service Manual

TOP NEXT

ORDER NO. MD0207195C3

CD Stereo System

l

SA-VK700GC

Colour

(K)... Black Type

TAPE SECTION :

AR2 MECHANISM SERIES

AMPLIFIER SECTION

PMPO 4800 W
RMS power output
THD 10% both channel driven
Front 1 kHz (High channel) 90 W per channel (6Ω)

Specifications

Front 80 Hz (Low channel) 85 W per channel (6Ω)
Surround 1 kHz 40 W per channel (8Ω)
Total Bi-Amp power 215 W per channel
Input sensitivity
AUX 250 mV
MIC 0.7 mV
Input Impedance
AUX 13.3 kΩ
MIC 680Ω

FM TUNER SECTION

Frequency range 87.50 - 108.00 MHz (50 kHz steps)
Sensitivity 2.5μV (IHF)
S/N 26 dB 2.2μV
Antenna terminal(s) 75Ω (unbalanced)

AM TUNER SECTION

Frequency range 522 - 1629 kHz (9 kHz steps)
520 - 1630 MHz (10 kHz steps)
Sensitivity
S/N 20 dB (at 999 kHz) 560μV/m

CASSETTE DECK SECTION

Track system 4 track, 2 channel

SCHEMATIC DIAGRAM -1

OPTICAL
PICKUP CIRCUIT

LASER DIODE

6
8

11

C

12
10

5

1

4
9

2

2

3

3

4

C

GND

VCC

BIN

AIN

NBOUT

NAOUT

VREF

C

GND

C

8

7

6

5

: +B SIGNAL LINE

: CD-DA SIGNAL LINE

CD SERVO CIRCUIT

R701

4.7

C701

1

1

VCC

2

2

PDF

3

3

4

4

5

5
6
7
8
9

10
11
12
13
14
15
16

CN701

6

7

8

9

10
11
12
13
14
15
16

C

PDE
LD
LD GND
GND
NB
GND
NA
VREF
LPD
GND
T­T+
F­F+

C751

0.1

Q701

R750

5.6

C713

0.1

C750

0.1

6.3V33

B1ADCF000001

LASER POWER DRIVE

C714

6.3V100

C712

0.01

C711

0.01

C770

0.1

Q701

1 2 3 4

PDE

FBAL

R7081KR707

PDF

TBAL

2728

VCC

VREF

3941

1K

4042

29

52262172081991810171116121513 14

PDB

PDA

FEN

FEOUT

C747
180P

R744
120K

C749

2200P

34 31

R7061KR704

33

30

LD

RF

LPD

IC701

AN8885SBE1

SERVO AMP

TEN

TEOUT

EQSQ

23242526

C710
120P

R702

R705

10K

150K

C742

0.027

1K

32

RFIN

GCTL

C702

C706

0.1

CSBRT

ENV

2700P

C707

0.027

CEA

DEFLVL

C703

6.3V100

C704

0.1

BDO

OFTR

LDON

PDOWN

GND

/RFDET

C735

0.1

C734

10V220

28

R727

1.5K

1514

D4-

D3-

D3+

D4+

208199181017

PGND2

GND

PVCC2

NC

NC

21

VCC

22 23 24

VREF

25 26

NC

IN3

IN4

RSTIN

R729

1.5K
R749

22K

R728

15K

IC703

R736

D2+

D2-

C737 0.1

36

M

C736 0.1

38

M

NC

D1+

D1-

11121613

35

M702

SP MOTOR

37

M701

TRV MOTOR

7

IN1NCPC2NCIN2

NC

R735

3456

100

R723

5.6K

GND

PGND1

PVCC1

12

/RST

C738

0.047

R725

10

C715

0.22

560

C739

C752

0.01

0.01

IC703

AN8739SBTE2

FOCUS COIL/

TRACKING COIL/

TRAVERSE MOTOR/

SPINDLE MOTOR DRIVE

R715

2.7K

R731

22K

SCHEMATIC DIAGRAM - 2

: +B SIGNAL LINE : CD SIGNAL LINE

CD SERVO CIRCUIT

: CD-DA SIGNAL LINE

: VCD AUDIO SIGNAL LINE

IC705

C0CBAAC00112

1.8V REGULATOR

R711

C717

82K

0.1

C716 1000P

C729 0.1

R721

100

3

IN 3.3V

IC705

1.8V
GND

OUT

1 2

C757

4.7

C756

C758

50V4.7

16V0.1

R709

22K

C733

0.1

D2

D3

242526

VCC D0 D1 WE RAS NC NC A10 A0 A1 A2 A3 VCC

1 2 3 4

C741 1000P

41

40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21

ADPVCC

IREF
ARF
LDON
BDO
NRFDET
OFT
RFENV
TE
FE
FBAL
TBAL
IOVDD1
FOM
FOP
TRM
TRP
TRVM(PC)
TRVP
SPOUT
DVDD2

CAS

21

2223

A9 NC A8OECASD2D3VSS

IC704

C3ABMB000027

16M DRAM

6197

5

43

42

DSLF

181920

A3A2A1A0A9A4A5A6A7A8CASD3D2

A9

20

C755 0.1

C718 0.12

C744 0.022

R712 560

444546

48

47

PLLF

PLLF0

AVSS2

AVDD2

(DRF)RFSW

MN662791AA

SERVO PROCESSOR

DIGITAL SIGNAL PROCESSOR/

1415

16

17

A8

A7

18

81791610

49

50

52

51

OUTL

OUTR

AVSS1

AVDD1

DVSS3

IC702

DIGITAL FILTER/

D/A CONVERTER

A10

A8A7A6A5A4A9A0A1A2A3DVSS2

11

10

1213

9

A5

A4

A6

15

111412

C730

0.1

C731

6.3V220

C740 0.1

53

54 55

DVDD3

NCAS0

8

7

A10

VSSA4A5A6A7

13

25

FLAG

TMOD2

D3

D2

6

56

5

EXT2

NRAS

R717

1K

R718

1K

57

58

EXT0

4

3

RASWED1

C781

0.1

59

EXT1

60

IOVDD2

D0D1NWE

2

D0

C723

6.3V220
C724

0.1

TX

PWMSEL

DRVDD

1

1000P

1000P

MCLK

MDATA

MLD

BLKCK

SMCK

SBCK

STAT

NRST

SPPOL

PMCK
DQSY

TXTD
TXTCK
NTEST

OUT X2

IN X1
DVSS1
DVDD1

MON

C725

C726

LCH OUT

RCH OUT

C743

0.1

C780

0.1

S701

RESET SW

21

A.GND

+3.3V

LD SW

DISCK

DIDATA

DILRCK

D.GND

+7.5V

P.GND

MCLK

MDATA

BLKCK

STAT
/RST

384FS

BCLK

SRDATA

LRCK

IPFLAG

RESET

SW

MLD

24
23
22
21

20
19
18
17
16
15

TO

14

TX

MAIN

13

CIRCUIT
(CN310) ON

12

SCHEMATIC

11

DIAGRAM-7

10

9
8
7
6
5
4
3
2
1

CN702

5
4
3

1

16

24

23

22

C727
50V1

C728
50V1

19

1817

C753
470P

R760

100

12 11 10

14

61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80

C748

0.1

R753 10

L702-L704

RLBV102V-Y

L702
L704
L703

C746

RLBV102V-Y

9 8 7

R720

1M

R714

220

0.1

C782

0.1
L701

C722

12P

X701

RSXB16M9J02T

C721

12P

226

RAS

D1

D0

WE

A10

A1

A2

A0

A3

13

15

SCHEMATIC DIAGRAM - 3

: +B SIGNAL LINE

: CD-DA SIGNAL LINE

VIDEO MODULE CIRCUIT

2

1

4

3

GND

IC1004

VCC

7

IC1004

IC1003

6

5

SCHMITT INVERTER

TC7W14FUTE1L

2

4

3

GND

IC1003

INVERTER

7

6

5

C0JBAZ000529

R1021

R1020

0.1

C1008

10K

R1008

0.1

C1006

100P

C1021

4.7K

2.2K

0.1

8

C1017

1

5.6K

R1000

VCC

8

R1001

0.1

C1011

EMPH

DILRCK

DIDATA

DISCK

HDI0

HRDY

HINT

SBCK

100P

C1019

HCK

HDI0

HSEL

SUBC

CLOCK

BLKCK

100

X1000

H0J270500013

C1000

97

NC

NC

98
99

NC

100
101
102
103104

105
106
107
108
109
110
111

112
113

114
115
116
117
118

119
120

121122

123
124

NC

125

NC

126127

NC

NC

128

: VCD VIDEO SIGNAL LINE
: VCD AUDIO SIGNAL LINE

CDSCK1
CDSCK0

HCK

10P

C1001

10P

91

93

92

PIO2

CD BCK

3

CD DATA

4

RESERVED

CD LRCK

5

PIO0

CD C2PO

6

90

RESERVED

NCNCNC

7

89

RESERVED

RESERVED

8

9

95

96

NCNCNC

VSS

PIO3

VDD3

VCKPIO1
VSS
GCK
VCK

DA-EMP

DA-LRCK

DA-DATA

DA-BCK

HDO-OUT

HRDY

HINT

CDG-SCK
VSS
HCK

VDD3
HD-IN
VDD3

HSEL

NC

VSS

1

2

94

VDDMAX-OUT

CDG-SDATA
CDG-VFSY
CDG-SOS1

TO

MAIN CIRCUIT

(CN311) ON

SCHEMATIC

DIAGRAM-8

3

4

2

1

YOUT

COUT

A+3.3V

CVOUT

XCK

0.1

C1010

R1006

838485

868788

MD0

10

DAXCK

AGND

MD1

11

RESERVED

MD2

MD3

13

12

VDD3

RESERVED

CLK SEL(3)

IC1000

MPEG VIDEO

MN89103M2

MD4

MD5

VSS

15

14

16

AVDD

5

R+5V

VGND

VGND

D+3.3V

10K

R1010

10K

10K

R1011

R1004 10K

79

77

808182

78

VSS

CLK SEL(2)

CLK SEL(0)

CLK SEL(1)

AUDIO DECODER

MD6

VDD3

MD7

I/O VSS

19

17

20

18

9

D+3.3V

76

AGND

MD8

21

10

DGND

COUT

75

C-OUT

VDD3

22

11

DGND

74

AVDD

MD9

23

12

XCK

75

R1013

5.6K

R1007

73

VREF

MD10

24

13

72

VGAIN

MD11

25

14

EMPH

C1020

R1012

C1016

R1009

71

AGND

15

HRDY

DILRCK

0.1

3.3K

0.1

9.1K

70

AVDD

MD12

MD13

16

DISCK

69

Y-OUT

MD14

17

DIDATA

YOUT

CVOUT

68

AGND

MD15NCNC

18

HINT

L1000

L1002

67

CVOUT

3029282726

19

66

AVDD

SBCK

R1005

31

21

20

VRST

150P

C1014

C1013

75

65

64

NC

NC

NC

63

NC

62

VDDMAX-IN

6160

RESET
RESERVED

59

MA0

58

MA1

57

MA2

56

VDD3

55

MA3

54

VSS

53

MA4

5251

MA5
MA6

50

VDD3

4948

MA7
VSS

47

MA8

46

MA9

45

MA10

44

RAS1

43

RAS0

42

VDD3

41

CAS

40

VSS

39

MWE

38

MCE

37

NC

36

NC

35

NC

34

NC

33

NC

32

HCK

22

HDIO

100P

75

R1014

23

24

CDSCK1

330P

C1018

270P

C1015

26

25

CDDATA

CDLRCK

L1000

0.1

C1009

IPFLG

8

7

6

27

302928

HSEL

SUBC

BLKCK

CLOCK

L1002

G1C2R7K00005

G1C1R8KA0009

0.1

C1012

VRST

MA0
MA1
MA2

MA3

MA4
MA5

MA6

MA7

MA8
MA9
MA10

R1003 100

RAS0

R1002 100

CAS

MWE

MCE

CN1000

C1007

0.1

C1002 0.1

IC1001

8M MASK ROM

C3CBLC000031

MD3
MD4
MD5
MD6
MD7

MCE

MA10

MD00
MA9
MA8

MD02

MD03

MD08

IPFLG

CDDATA

CDSCK0

CDLRCK

D3

GND

A9
A8

D4
D5
D6
D7
CE

OE

NC

A10

A11

A13
A14
A17

VCC

16

D2

15

D1

14

D0

13

A0

12

A1

11

A2
A3

9 10

A4

IC1001

8

A5

7

A6
A7

5 6

A12
A15
A16
NC

1 2 3 4

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

MD2
MD1
MD0
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MD01
MD04
MD05

MD1

MD3

MD6

MD4

MD2

MD0

MD5

24

3

27

11512

IC1002

4M DRAM

C3ABKG000089

6

19

17

25

23

29

13

18

MD7

MA4
MA5
MA6
MA7

MA8

CAS

RAS0

MD00

MD01
MD02

MD03

MD04

MD05
MD06
MD07

MD00

MD01

MD02

C1005

0.1

MD03

MD04

MD05

MD06

23
24
25
26
27
28
29
30
31
32

35
36
37
38
39
40
41
42
43
44

MD07

A4
A5
A6
A7
A8

OE

NC

VSS

DQ9

VSS

VSS

/UCAS

/LCAS

DQ10
DQ11
DQ12

DQ13
DQ14
DQ15
DQ16

VCC

22

A3

21

A2

20

A1

19

A0
NC
/RAS

16

/WE

15

NC

14

NC

13

D8Q

IC1002

DQ7

9 10

DQ6
DQ5

7

VCC
DQ4

5 6

DQ3
DQ2
DQ1
VCC

1 2 3 4

0.1

C1004

18
17

MA3
MA2
MA1
MA0

RAS

MWE

1

9

2

10

26

28

21

MD7

MD6

0.1

C1003

MD5

MD4

MD3
MD2
MD1

MD0

8

22

16

15

20

8

47

14

SCHEMATIC DIAGRAM - 4

: +B SIGNAL LINE
: FM/AM SIGNAL LINE

TUNER/MAIN CIRCUIT

: FM SIGNAL LINE
: FM OSC SIGNAL LINE

: AM SIGNAL LINE
: AM OSC SIGNAL LINE

FM EXT

ANT

75 OHM

GND

AM LOOP ANT

AM EXT

ANT

JK101

330

C116

50V4.7

AM OUT

SD

SD

R104

1K

RLFFETWND01M

R101

1

0

Q101

2SC2058SPTA

FM IF AMP

R121

22K
R143

22K

C139

50V4.7

0.033

4.7K

R102

16101511141213

PILOT IN

DET OUT

ST

FM DET

470

R125

33

R124

X102

RLFDFT22DD

C149

0.1

DO/ST

CF202

2

Q101

C120

16V10

C138

0.01

C131
150P

MPX IN

VCC

TUNER PACK Z120 (RSC0027-2)

2SK544F-AC

RF AMP

5.6P

1

1

2

2

3

4

3

4

5

AM ANT COIL

2

1

RLA2Z007-T

R110

1K

D101

B0BC5R000009

R114

5.6K

C110

0.01

R152

0

C133

27P

C134

27P

SVC211SPA-AL

Z101

C132

1000P

C107

0.047

D

G

100K

100K

2.7K

SVC211SPA-AL

3

8

9

R112

100K

LA1833NMNTLM

DET/AM OSC MIX/

C125

C130

6.3V100

16V22

C112

0.01

XOUT

RSXC7M20S05T

X103

XIN

1 2 3 4

R138

3.3K

R130

10K

S

1000P

100K

SVC211SPA-AL

220

4.7P

3.3P

AM OSC COIL

7

C108

8P

IC101

FM/AM IF AMP

FM MPX

R111

390

R113

10K
C111

50V4.7

R115

560

R116

1K

17181920

AIN

VSS

AOUT

IC102

LC72131MDTRM

PLL FREQUENCY SYNTHESIZER

CEDICL

1K

R137

CE

51661571481391210

1K

1K

R135

R136

PLLCLK

PLLDA_2

2.2P

4
5
6

PD

DO

1.2u

180P

470

R134

DO/ST

560K

VDD

AM

2SC2786MTA

FM MIXER

3.3P

680K

390

2SC2787FLITA
BUFFER AMP

LOCAL OSC

2.2P

R117

C113

1000P

82

R151

FMIN

AMIN

SDC

LW

C136

1000P

47K

18P

R119

3.3K

MONO

STRQ

R129

27K

11

1000P

680K

IFIN

FM

0.47u

390

390

5.6P

C114

50V3.3

R118

3.3K

C127

16V22

2
1

Z102

G2BAE0000003

C124
100P

RLFFETWND01M

7

6

8

C126

1

3

5

R128

82

CF201

1

C101

0.01

C109

1000P

OSC OUT

FM IF IN

1 2 3 4

3

2

C102

16V10

2324

OSC

AM MIX OUT

C106

0.01

6

AFC

REG

4

C104

1000P

R105

R120

47K

470

R103

270

C119
680P

2122

AM RF IN

AM IF IN

C103

0.01

6.3V100

1000P

C129

R107
R106
470K

C115

AGC

GND

5206197188179

C147

C148

0.01
R126

1K

3

C118

0.01

68K

R123

IC101

PILOT OUT

STRQ

470

R127

R132

10K

C137

3300P

RCH

FM/AM

C122

R122

50V1

2.7K

Q106

KRA102MTA

TUNER 15V

SUPPLY SWITCH

R146
100K

C117

0.01

R142

6.8K

C142
50V1

R141

6.8K

C141
50V1

R145
100K

C143

6800P

LCH

MONO

C121

50V0.47

R144

120

R131

120

R133

1K

Q106

C144

6800P

C123
50V1

TGND

DO/ST

+7.5V

PLLDA
DO/ST

PLLCLK

RCH

LCH

15V

SD

CE

TO
MAIN
CIRCUIT
(2A) ON
SCHEMATIC
DIAGRAM-5

1A

TO
MAIN
CIRCUIT
(2B) ON
SCHEMATIC
DIAGRAM-5

1B

LINE-OUT

AUX 2

SCHEMATIC DIAGRAM - 5

MAIN CIRCUIT

Q208,Q408

KTD1304TA

LINE OUT

MUTING SWITCH

C246

RCH

LCH

RCH

LCH

JK305

R253

R254

47K

1K

R453

R454

47K

1K

R201

C201

10K

680P
C401

R401

680P

10K

IC303

KIA4558FEL

DUAL OP AMP

IC300

C1BB00000731

AUDIO SOUND PROCESSOR

C245
100P

C445
100P

C202
100P

C402
100P

50V3.3

C446

50V3.3

R202

R402

-9V

MUTE_L

3.3K

3.3K

: +B SIGNAL LINE
: -B SIGNAL LINE

Q208

R255
100K

R455
100K

Q408

Q309

KRA102STA

LINE OUT

MUTING CONTROL

R342

C314

47K

50V4.7

: CD SIGNAL LINE : AUX SIGNAL LINE
: FM/AM SIGNAL LINE

C247

50V3.3

R258

27K

C248

C249

47

100P

1 2 3 4

R

R256

R257

4.7K

1K

IC303

R456

1K

Q309

C447

50V3.3

R271

15K

R270

39K

C448

R458

C241

R343

33K

R457

4.7K

: MAIN SIGNAL LINE

C250

R259

16V10

3.3K
C251

680P

L

5678

C449
100P

R459

3.3K

C451
680P

C450

16V10

47

27K

0.039

: RECORD SIGNAL LINE
: PLAYBACK SIGNAL LINE

C252

16V10

C312

R260

0.01

47K

R460

C313

47K

0.01

C452

16V10

-9V

+9V

TO
TUNER
CIRCUIT
(1A) ON
SCHEMATIC
DIAGRAM-4

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

TO
DECK
CIRCUIT
(H1001
/W1001) ON
SCHEMATIC
DIAGRAM-16

CN304

R219

16V10

LOUD2

LOUD1

16V10

C215

C415

0.1

31

BASS

BASS

0.1

C216

IN2

IN1

C416

1.5K

50V0.33

30

BASS

OUT2

BASS

OUT1

50V0.33

R419

1.5K

R203

1K

R403

1K

R404

47K

R209
100K

R210

47K

R407

R204

C204

16V10

R410

47K

R207

1.8K

1.8K

47K

R386

R208

5.6K

1.5K

R408

5.6K

C404

16V10

42

/SUR2

REC-B1

REF IN

1

R310

C305

41

/SUR1

REC-B2

REF OUT

2

16V10

C301

C306

50V1

40

3

16V10

0

R409
100K

IN 2A

IN 1A

C209

C409

50V2.2

39

IN 2B

IN 1B

4

50V2.2

C210

C410

R471

15K

50V2.2

IN 2C

1N 1C

5

50V2.2

C211

C411

50V2.2

C212

50V4.7

3738

36

35

IN 2E

IN 2D

REC-A2

REC-A1

IN 1E

IN 1D

8

7

6

C412

50V4.7

50V2.2

R470

39K

Q320

B1AAKD000009

VOLTAGE REGULATOR

C214

33

32

34

VSEL

OUTA2

REC-C2

IC300

VSEL

OUTA1

REC-C1

10 11 121314

9

C414

C465

10V10

C441

0.039

15V

DO/ST

+9V

PLLCE1

C403

2200P

C203

2200P

CDR

SD

CDL

TGND
15V

DO/ST
SD
+7.5V

2A

RCH
CE
LCH
PLLDA
DO/ST
PLLCLK

2B

10

PBL

9

PBR

8

AGND

7

RECL

6

RECR

5

+15V

4

DGND

3

MO10V

2

PGND

1

C304

0.01

R303

10K

R385

B0BC7R500001

C303

1000P

R302

4.7K

R405

1K

R205

1K

27

R406

47K

R206

47K

D317

C217

29

C417

50V0.33

C218

MID IN2

MID IN1

C418

50V3.3

3.9K

R220

0.1

C221

C219

50V2.2

0.1

C220

1800P

26

2728

MID

OUT2

VSEL

TREBLE2

MID

VSEL

OUT1

TREBLE1

16

17

15

0.1

C420

1800P

0.1

C419

R420

3.9K

OUTB2

OUTB1

18

C309

10V220

VOL IN2

IN1

VOL

C421

2425

19

50V2.2

C222

16V10

22

23

GND

VOL

OUT2

VOL

OUT1

VCC

20

C422

16V10

D311
B0BC5R000009

21

CLOCK

DATA

R306

390

R307

390

C307
100P

R304

2.2K

R305

2.2K
C308

100P

C336

0.01

Q320

SCHEMATIC DIAGRAM - 6

: +B SIGNAL LINE

MAIN CIRCUIT

Q308

KTC3875GRTA

SWITCHING

R264

ASP_CLK

C265

16V10

LM_L

+9V

R340

220

1.8K

R265

680

C407

50V0.22

C311

16V33

C223
50V1

R418

1K

Q308

R461

33K

R417
100K

IC301

BA3838FE2

VOCAL FADER

R349

4.7K

D405

MA2J72800L

D404

B0ADCC000002

: MAIN SIGNAL LINE

: MIC SIGNAL LINE

R465

680

C332

16V22

LINBIASGND

+

-

+

RIN

9

R347

68K

C335

3900P

R348

820

R414

2.2K

C406
50V1

Q401

R415

100

R416

0

+

-

R412
330K

R413

82K

R464

C423

C334

1.8K

50V1

5126117108

SW1

ROUT

0.068

: RECORD SIGNAL LINE

B1ADCF000001

FAN CONTROL SWITCH

1.8K

R467

50V1

C413

C331
50V1

50V1

C330

C213

R267

+

-

50V1

1.8K

MIC

LOGIC

16V100

C329

R380

330

VCC

1234

C405
50V1

LOUT

SW2

+

-

13 14 15 16

R411

22K

R345

2.2K

C328

0.01

17

Q382

16

MM_CS

R346

1.8K

TO
PANEL CIRCUIT (CP601) ON
SCHEMATIC DIAGRAM-14

10

14

13

MM_CLK

MM_RST

12

MM_I/O

MIC

VOC_C
VOC_B

+9V

11

PLLCLK

BLKCLK
CDSTAT
RESTSW
SW5V

EECS
EECLK

PLLDA

15

MM_REQ

PLLCE1

R300

1K

9

ST/DO

CBLKCK

8

R311

22K

R889

4.7K

SD

7

FAN_CTRL

6

LM_L

Q382

C801

0.022
R811

22K

R812

22K

2

5

4

3

1

LM_R

SW5V

MUTE_L

UP_GND

D384

B0ACCK000005

KRC101STA

CD BLKCLK INTERFACE SWITCH

R331

22K

KRC101STA

CD STATUS INTERFACE SWITCH

CCDSTAT

Q807Q808

R890

4.7K

CN303

FAN_CONT

Q808

Q807

R888

CRESTSW

10K

R887

10K

R886

10K

C826
470P

R894

0

R891

1K

SW5V

ASP_DATA

+9V

LM_R

R218

1K

C207

50V0.22

R217
100K

MA2J72800L

R261

33K

D205

D204

C206
50V1

Q201

B0ADCC000002

C320

0.47

14

R214

R212

2.2K

330K

R211

22K

C205

R215

100

R216

0

CHG_HALF

CHG_CW

13

12

50V1

R213

82K

8V

CLAMP

CHG_CCW

9

10

11

TO
CD LOADING CIRCUIT
(CN1) ON SCHEMATIC DIAGRAM-22

OPEN

8

SW1

SW2

PGND

6

7

Q201,Q401

KTC3875GRTA

SWITCHING

Q302

KTA12710YTA

MOTOR 10V

SUPPLY SWITCH

Q301

KRC102STA

PLUNGER ON/OFF SWITCH

SW5V

220

R312

R319 0

5V

BOTTOMSW

PLUNGER

POSITION

DGND

4

3

2

5

1

CN309

EEDA
MO10V

CHG_PLGR

R316

10K

R317

C802
330P

1K

Q301

Q302

D312

RL1N4003S-P

R813

4.7K