background image

7.2. MAIN SCHEMATIC DIAGRAMS

PT

C6405

CTL+

TR_ENV

IIC_DATA

P6202

2
1

MOTOR_GND

MTS_MODE

IIC_CLK

HIFI_PLA

Y_H

CV_OUT

CTL-

FSC

A

UDIO_MUTE_H

UNSW_+5V_SYSCON

CYL_M_GND

CV_IN

V_D_REC_H

V_LOCK_PLS

3CH_HIZ/4CH_L

SW_+5V_VIDEO

47K

R6227

DEFEA

T_H

HSW

PT

C6406

POWER_ON_H

TV_L/VCR_H

DVD_POWER_ON_H

HIFI_H_SW

AFC

UNSW_+14V

BW_H/COLOR_L

SP_L

NA_PB_SW_ON_L

AIP_L

SQPB_H

H_RD

Y

SW_MUTE_H

DVD_SEL_H

DVD_RST

HOST_DATA

DVD_DATA

DVD_SCK

HIFI_ADJ_H

D_RD

Y

UN5V

LED_GND

HIFI_D_REC

SW+12V

C1302
1

UNSW_+6V

C1301
0.47

KEY_IN_1

PT

C6066

1500

R6509

0.1

C6222

SW6002
K0C111A00006

220

R6018

0

R6067

1K

R6205

TP6201

D6003

MA165

R6135

0.056

C6204

10K

R6014

PT

R6043

TP6805

PT

R6121

1K

R6058

1000P

C6054

TP6009

1M

R6156

0.1

C6034

2200

R6158

4700

R6167

10K

R6504

TP6801
PT

100

R6215

1000P

C6213

C6216 1

1K

R6009

10K

R6311

PT

R6045

PT

R6080

1000P

C6055

PT

C6504

0.056

C6202

100

R6071

15K

R6016

PT

TP6813

22K

R6061

D6004

MA165

PT

C6041

2SD601A

Q6008

TP6008

1K

R6011

TP6804

0.022

C6211

PT

C6141

0.1

C6208

0.01

C6147

R6087 3900

0

R6084

PT

C6067

4700

R6166

2SB0709AHL

Q6004

1K

R6047

5600

R6172

82P

C6045

1

C6156

TP6810 PT

PT

C6042

PT

C6112

D6201 MA165

D6015

MA165

27K

R6107

0.1

C6501

C1303
PT

33P

C6086

0.01

C6201

100P

C6044

1K

R6053

TP6013

PT

C6139

TP6021

22K

R6415

TP6802
PT

220

R6019

TP6001

4700

R6060

TP6204

560P

C6056

100

R6050

R6075
1K

20K

R6314

TP6202

0.1

C6153

1K

R6039

1K

R6013

1R5

R6219

0.1

C6137

10K

R6321

TP6012

PT

C6080

TP6018

TP6023

3300

R6322

3900P

C6097

0.022

C6210

TP6206

PT

R6065

100

R6220

1K

R6204

1800P

C6217

0.1

C6111

0.1

C6049

27P

C6048

D6202 MA165

PT

D6502

PT

R6081

0.01

C6078

PT

C6113

1K

R6022

PT

R6122

IC1302

C0CBCDC00052

10K

R6331

TP6808

PT

R6051
22K

PT

R6059

PT

C6079

C3EBCC000053

IC6004

1

2

3

4

5

6

7

8

PT

R6026

22K

R6501

470P

C6047

PT

Q6020

10K

R6505

3300

R6332

3300

R6034

27K

R6114

0.1

C6223

TP6010

0.1

C6082

1K

R6017

220

R6223

1K

R6028

27K

R6115

3300

R6342

PT

TP6811

100P

C6072

0.22

C6209

PT

C6018

TP6007

PT

R6041

R6089
22K

0.1

C6408

TP6203

TP6807

PT

0.056

C6203

PT

R6042

TP6806

PT

4R7M

R6507

TP6803
PT

22K

R6100

1K

R6020

27K

R6108

PT

X6003

1K

R6008

PT

R6006

R6063

100

TP6028
PT

560

R6029

6800

R6333

1K

R6070

0

R6027

0.1

C6110

18K

R6502

1K

R6024

PT

R6511

0.01

C6212

6800

R6313

0.1

C6225

TP6026
PT

1000P

C6215

0.033

C6154

6800

R6094

10K

R6341

PT

TP6812

1M

R6086

H0D120500017

X6001

2SD601A

Q6003

0.056

C6205

Q6009

R6015

10K

10K

R6078

10K

R6203

PT

C6503

20K

R6324

PT

C6065

TP6304

3300

R6508

470

R6056

220

R6225

1K

R6068

2200

R6054

PT

R6079

5600

R6171

100P

C6071

18P

C6038

TP6306

120

R6116

1K

R6025

6800

R6323

10K

R6202

TP6305

MA165

D6501

R6085
PT

1K

R6007

B3EA00000072

D6001

390

R6503

R6021

PT

1K

R6062

100

R6072

C1304
PT

Q6005

R6023

PT

680P

C6094

22P

C6039

C6227
1

PT

R6120

R6083 PT

18K

R6217

R6035

0.1

C6219

TP6303

3300

R6312

3900

R6010

1K

R6216

1K

R6069

PT

R6165

1R2

R6224

R6064

100

220

R6222

R6189 PT

22K

R6510

C6228
PT

C6229
PT

100/6.3V

C6206

PT

C1305

PT

C6418

100/16V

C6221

47/6.3V

C6506

220/25V

C6207

220/6.3V

C6224

100/6.3V

C6053

330/6.3V

C6101

220/6.3V

C6098

PT

C6502

100/6.3V

C6037

10/16V

C6092

P6201

8

7

6

5

4

3

2

1

P6203

7

6

5

4

3

2

1

P6031

10

GND_SYS

9

UNSW_+5V

8

IR_DATA

3

LED_DVD

7

LED_VCR

5

LED_TIMER

6

LED_REC

4

LED_PLAY

2

+5V_LED

1

GND_LED

EVQ11A09K

SW6312

EVQ11A09K

SW6314

EVQ11A09K

SW6333

EVQ11A09K

SW6324

EVQ11A09K

SW6323

EVQ11A09K

SW6322

EVQ11A09K

SW6321

EVQ11A09K

SW6332

SW6331
EVQ11A09K

EVQ11A09K

SW6313

WA7.5

TP6016

PT

TP6002

PT

TP6003

PT

TP6015

WA10

TP6005

WA7.5

TP6019

PT

TP6011

PT

TP6036

WA25

TP6207

WA7.5

TP6017

PT

TP6020

PT

TP6006

PT

TP6035

W

A17.5

TP6205

WA7.5

TP6014

WA10

TP6004

PT

TP6208

68U

L6003

100U

L6004

WA5

L6201

4R7U

L6002

IC6001

C2CBHF000400

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

26

27

28

29

30

76 77 78 79 80

150

R6109

56

R6506

PT

J6050

J6034
WA5

WA5

J6020

PT

J6201

IC1301

C0DBZJG00007

C0EBH0000263

IC6005

C6096

22/6.3V

WA5

L6001

PNA2604M01VT

Q6006

PNA2604M01VT

Q6007

B3NAA0000049

IC6003

B3NAA0000049

IC6002

IC6201

C1AB00001767

1

2

3

4

5

6

7

8

9

10

21

22

15

16

17

18

19

20

11

12

23

24

13

25

27

14

26

SD

A

FG_GND

CAP_ET

FG

PG+

M_GND

SW_+5V_M

VSS

PG-

CAP_F/R

COM

CAP_VM

M3

TL

M2

M1

GND

WP

A2

A1

SCL

SAFETY
TAB SW

A0

VDD


LOAD_M-

(CYLINDER/LOADING MOTOR DRIVE)

DVD_STOP

FF/SEARCH/SKIP+

VCR_CH UP

VCR_CH DOWN

VCR_STOP/EJECT

DVD_PLAY

VCR_REC/TIME

VCR_PLAY

REW/SEARCH/SKIP-

DVD_OPEN/CLOSE

SW6001
KOZZ00000598
MODE SELECT SWITCH

POSITION 3
POSITION 2 2

5
4

1

POSITION 1

3

POSITION 4

GND

TAKE-UP
PHOTO TR

SUPPLY
PHOTO TR

SUPPLY
REEL SENSOR

TAKE-UP
REEL SENSOR

(TO CYLINDER UNIT)

(+12V SWITCHING REGULATOR)

(+5V SWITCHING REGULATOR)

(T

O CAPST

AN MO

TO

R)

(MEMORY)

(BUFFER)

IC6001
RESET

SWITCHING
POWER ON-ON

IC6001
RESET

SWITCHING
POWER ON-ON

(RESET)

(TO LOADING MOTOR)

38

TO M II

39

TO M III
TO M II

40

41

TO M II

42

TO M II

TO M II

43

TO M II

44
45

TO M II

TO M IV

46

TO M IV

1

2

TO M III

TO M II

3

TO M II

4

TO M II

5

6

TO M II

TO M IV

7

TO M IV

8
9

TO M IV
TO M IV

10

TO M IV

11

12

TO M IV

TO M IV

13

14

TO M IV

TO M II,M III

29
30

TO M II,M III

TO M III

31

TO M II,M III

32

TO M IV

33

TO M II

34

35

TO M III

36

TO M III

TO M III

37

15

TO

 M

 II

TO

 M II,M III

16

17

TO

 M III

TO

 M III

18

TO

 M

 II

19

TO

 M III

20

TO

 M

 II

21

TO

 M III

22

23

TO

 M

 II

TO

 M

 II

24

TO

 M III

25

TO

 M

 II

26

27

TO

 M III

TO

 M

 II

28

(TO OPERATION LED C.B.A.P6302)

POS.SW3

POS.SW2

POS.SW1

RESET L

OPTION1

12MHz IN

+5V(D)

LC.OSC.OUT

GND

3.58MHz OUT

SUB CLK ST L

3.58MHz IN

GND

LC.OSC.IN

GND

CV IN

FSC IN

4FSC.LPF

BW H/COLOR L

CV OUT

+5V

V HOLD

HLF

GND

CV IN(EDS)

D

VD SEL H

D

VD P ON H

D

V

D RST L

VCR LED

REC LED

TIMER LED

D

V

D

 D

ATA

D

VD LED

TV L/VCR H

DV

D

 S

C

K

UNLO

ADING H

HOST D

AT

A

LO

ADING H

PLA

Y LED

CAP R/F

T.REEL.PULSE

P.

FAIL L

CYL.ET

IIC CLK

IIC

 D

ATA

CAP

.ET

S

.REEL.PULSE

CTL.HEAD(+)

CYL PFG

PB.CTL.OUT

OREF

IREF

GND

AIP L

FG.AMP.OUT

CTL.HEAD(-)

EX FF/REW L

P ON H

NC

SQPB IN H

+5V

SP L

+5V

OPTION2

CTL.AMP.REF

FG.AMP.IN

KEY 3

V D REC H

DEFEA

T H

SW MUTE H

CURRENT LIMIT

D RD

Y

KEY 2

KEY 1

POS

.SW4

3CH/4CH

S-PHO

TO

KEY 4

H RD

Y

A MUTE H

REMOCON

VIDEO

.H.SW

NA PB SW ON L

T-PHO

TO

MTS MODE

HIFI PB H

HIFI ADJ H

A

UDIO

.H.SW

AFC

TRA

CKING ENVE

NO S-T

AB L

V LOCK PLS

12MHz OUT

22K

PB VIDEO SIGNAL
CAPSTAN SERVO

REC VIDEO SIGNAL

CYLINDER SERVO

GND

VDD

OUT

SYSTEM CONTROL/SERVO/TIMER/
MICROCONTROLLER

SENSOR

1

2

3

4

5

1

2

3

4

5

1

2

3

4

1

2

3

4

5

6

1

2

3

4

2SB0709AHL

2SB0709AHL

22K

(F)

(A,B,C)

5

+

-

VREF

ON/OFF
CONTROL

1

3

2

4

VIN

ON/
OFF

VSS

VOUT

NC

IC1302
IC-DETAIL 
BLOCK DIAGRAM

IC1301
IC-DETAIL
BLOCK
DIAGRAM

IC

3

4

1

2

5

V OUT

V IN

ON/OFF

GND

NC

NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.

NOTE:
For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.

COMPARISON CHART OF
MODELS & MARKS

PV-D4735S
PV-D4745
PV-D4745S
---------------
---------------
PV-D4745S-K

A
B
C
D
E
F

---------------
Not Used

G

PT

MODEL

MARK

NOTE:

PARTS MARKED "PT" ARE NOT USED.

LINK TO I/O CHART

MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM

MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM

LINK TO VOLTAGE CHART

LSJB2216

PV-D4735S/PV-D4745/PV-D4745S/PV-D4745S-K

PV-D4735S / PV-D4745 / PV-D4745S / PV-D4745S-K

28

Summary of Contents for PVD4735S - DVD/VCR DECK

Page 1: ...thorized copying and distribution is a violation of law PV D4735S PV D4745 PV D4745S PV D4745S K DVD VCR DECK For servicing the R4 Mechanism Chassis for PV Model Please refer to the R4 Mechanism Chass...

Page 2: ...2 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 3: ...TION MARK 17 5 DISASSEMBLY ASSEMBLY PROCEDURES 18 5 1 CABINET SECTION 18 5 2 MECHANISM SECTION 21 5 3 DVD SECTION 22 6 ADJUSTMENT PROCEDURES 25 6 1 MECHANICAL ADJUSTMENT 25 6 2 ELECTRICAL ADJUSTMENT 2...

Page 4: ...1 Unplug the AC cord and connect a jumper between the two prongs on the plug 2 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metallic cabinet part on the...

Page 5: ...power switch is On do not place your eyes close to the front panel opening door or the other openings to look into the interior unit LASER Specification Class I level A LASER Product Class 1 level A L...

Page 6: ...tatic ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not...

Page 7: ...n case of using high temperature soldering iron please be carefull not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit...

Page 8: ...EDs 4 1 1 Transmission check for IIC BUS The condition of IIC bus transmission before shut off is displayed 1 Press CH DOWN button on unit and 4 key on remote together in shut off or power off conditi...

Page 9: ...rom this mode press any operation key on remote or turn on the power 4 1 3 Mechanism of Error Code The detecting condition and movement of mechanism is displayed 1 Press CH DOWN button on unit and 2 k...

Page 10: ...Fig 1 3 2 10 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 11: ...a TV Monitor 2 Set the unit to DVD mode 3 Press STOP EJECT button on the unit and 9 key on the remote controller together with no cassette inserted The unit will enter the DVD Service Mode 1 Fig 2 1...

Page 12: ...nitor Fig 3 1 Note 1 After replacing the Cylinder Unit press COUNTER RESET button on remote controller in this mode Total elapsed Cylinder rotation time in hours will be cleared to 0 2 After replacing...

Page 13: ...e not to let your clothestouch the optical pickup Fig 5 1 4 6 METHOD FOR EJECTING THE DVD TRAY MANUALLY 1 Insert a Screwdriver or similar object into the Eject hole 2 Press it gently and then pull the...

Page 14: ...the C B A and in the Service Manual Use extreme care to prevent accidental shock when servicing 4 9 SERVICE MODE In order to inhibit detection of the Supply Takeup Photo Transistors Reel Sensor and C...

Page 15: ...sette tape Set the unit into Service Mode Press CH UP button and CH DOWN button on unit together in Play back mode TRACKING CENTER will be displayed on the TV monitor In this mode the tracking is fixe...

Page 16: ...t and Main C B A Be careful with the direction of F F C to Connectors as shown Note 1 Insert the F F C so that it is parallel to the connector 2 After inserting the F F C check that the F F C does not...

Page 17: ...above type of Power Supply Circuit a variable isolation transformer is required in order to increase the input voltage slowly 4 16 SPECIAL NOTE All integrated circuits and many other semiconductor de...

Page 18: ...ssembly Flowchart Shown below When reassembling use the reverse procedure CAUTION Disconnect AC plug before disassembly or assembly 5 DISASSEMBLY ASSEMBLY PROCEDURES 5 1 CABINET SECTION 5 1 1 Disassem...

Page 19: ...Fig C2 19 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 20: ...tighten 7 Screws 501 502 2 Installation of Front Panel Ass y CAUTION Opener Lever may be damaged when Front Panel Ass y is installed with Cassette Door Lid of Front Panel Ass y and Opener Lever of Ca...

Page 21: ...s in the EJECT Position Fig C7 b Make sure the phase hole of the Main Cam Gear on the bottom side of Mechanism Unit is in EJECT position Fig C8 c Install the Mechanism Chassis straight onto the Main C...

Page 22: ...Flowchart Perform disassembly procedures in the order described in the Disassembly Flowchart Shown below When reassembling use the reverse procedure 5 3 DVD SECTION Fig D1 22 PV D4735S PV D4745 PV D4...

Page 23: ...Fig D2 23 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 24: ...l the DVD Sub C B A with the Locking Tab and 2 bosses b Install the DVD Main C B A with the Locking Tab and the rib c Pass the leads through the slots A and B d Solder portions a b c d e f g h i j on...

Page 25: ...mine the Video Head Switching Point during Playback Symptom of Misadjustment May cause Head Switching Noise and or Vertical Jitter Test Point TP3001 Main C B A TP6205 Main C B A Specification T 6 H 0...

Page 26: ...Then COMP will appear on the TV monitor and adjusted value will be written to Memory IC IC6004 Fig E4 6 Press STOP button on the remote to release from EVR PG SHIFTER ADJUSTMENT MODE 6 3 TEST POINTS A...

Page 27: ...2V Zener Voltage 2 How to identify Connectors Each connector is labeled with a Connector No and Pin No Indicating what it is connected to in other words its counter part Use the interconnection schem...

Page 28: ...35 WA17 5 TP6205 WA7 5 TP6014 WA10 TP6004 PT TP6208 68U L6003 100U L6004 WA5 L6201 4R7U L6002 IC6001 C2CBHF000400 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 34 35 36 37...

Page 29: ...Main clock 12MHz OSC output terminal 40 GND OSC Digital GND for OSC circuit 41 3 58MHz IN I Not used 42 3 58MHz OUT O Not used 43 SUB CLK ST L I 5V fix 44 LC OSC IN I Input terminal of the LC Oscillat...

Page 30: ...11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 81 82 83 84 85 86 87...

Page 31: ...GC DET N L DE EMPH SQPB EQ Y LPF TRAP NC HP NC DEH N L EMPH ET LPF PC VIDEO AGC ATT 4dB ATT 10dB ATT 6dB ATT 10dB ATT 10dB 629 TRAP 6dBAMP C K NP CONV B D PILOT ERASE BPF PILOT ADD V AMP SQUE LCH CLEA...

Page 32: ...0 16V C4262 1 50V C4203 10 16V C4253 10 16V C4259 10 16V C4213 1 50V C4244 2R2 50V C4208 10 16V C4206 10 16V C4235 33 6 3V C4234 10 16V 10 16V C4553 C4264 3R3 50V 10 16V C4305 10 16V C4306 Q4202 UN511...

Page 33: ...AGC GND PREAMP SWITCH VCC REC DC2 HIFI PLAY H NOISE DET PNR RCH BPF BPF LPF FM MODULATOR DEMODULATOR AGC SWITCH MUTE REC AGC ADJ GND VCC FSC MTS MUTE IIC BUS INTERFACE REC AUDIO SIGNAL PB AUDIO SIGNA...

Page 34: ...6 5V TO DVD MAIN C B A P8402 3 3V SWITCHING REGULATOR 6 5V SWITCHING REGULATOR PRIMARY SIDE GND CONSTANT VOLTAGE CONSTANT VOLTAGE CONSTANT VOLTAGE CONSTANT VOLTAGE FEED BACK SHUNT REGULATOR 5V SWITCH...

Page 35: ...VIDEO IN AUDIO IN R AUDIO_R_IN2 GND GND GND AUDIO_L_IN2 VIDEO_IN2 KEY_IN_1 VCR DVD POWER TO MAIN C B A P3002 REC AUDIO SIGNAL REC VIDEO SIGNAL NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTE...

Page 36: ...04 1 10 C8038 10 C8023 10 C8021 10 C8030 10 C8026 10 C8028 10 C8022 C8035 1 C8048 0 1 C8033 0 033 C8049 0 1 C8054 1 C8040 5600P C8047 0 1 C8037 1 C8057 1 C8050 0 1 C8044 0 1 C8039 1 C8051 1 C8045 0 1...

Page 37: ...46 47 48 49 50 51 52 53 54 VDD DQ0 VDDQ DQ1 DQ2 VSSQ DQ3 DQ4 VDDQ DQ6 VSSQ DQ7 VDD LDQM WE CAS RAS SDRAM data 5 CS I O I SDRAM chip select low DQ5 3 3V I SDRAM data 0 I O 3 3V I SDRAM data 1 I O SDRA...

Page 38: ...0 6 3V C8430 330 6 3V C8403 22 6 3V C8441 C8455 22 6 3V 100 6 3V C8452 100 6 3V C8448 100 6 3V C8453 22 6 3V C8449 22 6 3V C8445 100 6 3V C8444 C8454 22 6 3V 100 6 3V C8450 22 6 3V C8451 FL8501 PT FL8...

Page 39: ...1 MUTE3 2 BIAS1 3 MUTE1 4 MUTE2 5 SPIN 6 TRVIN 7 LDIN 8 VCC3 9 LDM 10 LDM 21 VCC45 22 FOIN 15 TK 16 TK 17 FO 18 FO 19 PGND 20 VCC12 11 TRVM 12 TRVM 23 TKIN 24 GND 13 SPM 14 SPM 25 OPIN 26 OPIN 27 OPOU...

Page 40: ...SM UNIT TO DVD MAIN C B A P8801 TO DVD MECHANISM UNIT TO DVD MECHANISM UNIT TO DVD MECHANISM UNIT ESE31L01T NOTE FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES REFER TO BEGINNING OF SCHEMATIC SE...

Page 41: ...401 P5001 24 Pins 309 P8801 11 Pins 319 DVD SUB C B A P8951 P8952 3 Pins PIN P8901 25 Pins PIN DVD MECHANISM UNIT 11 Pins P8402 P1002 P6201 CAPSTAN MOTOR ASS Y LOADING MOTOR UNIT 8 Pins 2 Pins P6202 P...

Page 42: ...96 2 6 2 6 97 2 6 2 6 98 5 2 5 2 99 5 2 5 2 100 0 0 IC6002 1 1 2 1 2 2 0 0 3 0 0 4 4 7 4 7 IC6003 1 2 4 2 4 2 1 2 1 2 3 0 0 4 5 1 5 1 IC6004 1 0 0 2 0 0 3 0 0 4 0 0 5 3 0 3 0 6 3 3 3 3 7 0 0 8 5 0 5 0...

Page 43: ...4 0 15 0 16 2 6 17 0 8 18 2 6 19 2 5 20 2 1 21 2 1 22 2 1 23 0 24 2 1 25 5 26 2 1 27 0 28 4 1 29 1 5 30 0 8 31 0 1 32 2 5 33 2 5 34 0 7 35 2 5 36 0 37 1 7 38 0 39 40 5 41 0 42 3 6 43 3 4 44 2 3 45 0 4...

Page 44: ...10 11 12 0 13 14 3 3 15 2 4 16 0 17 3 2 18 3 3 19 3 0 20 2 3 21 1 7 22 23 24 25 26 27 3 3 28 0 29 30 31 32 33 34 35 36 37 3 3 38 3 3 39 1 5 40 41 0 42 43 3 3 44 45 46 0 47 48 49 3 3 50 51 52 0 53 54 0...

Page 45: ...9 R6061 R6068 J1003 R6060 R6062 R6171 R6065 R6050 C6156 R6058 R3028 R6158 R6166 R6172 R6114 D6001 R6109 R6115 C6072 C6405 C6406 R6069 C6071 R6071 C6080 R6080 C6078 R6075 R6087 R6100 1 30 31 50 51 80 8...

Page 46: ...MODELS FOR PROPER PARTS CONTENT FOR THE MODEL YOU ARE SERVICING PLEASE REFER TO THE SCHEMATIC DIAGRAM AND PARTS LIST NOTE CIRCUIT BOARD LAYOUT INCLUDES COMPONENTS WHICH ARE NOT USED NOTE FOR SCHEMATI...

Page 47: ...C8553 C8552 L8420 L8418 L8419 L8422 L8421 L8434 L8431 L8424 L8504 L8433 L8435 L8436 L8437 R8802 R8801 C8803 C8813 C8807 C8806 C8805 C8804 C8810 C8811 Q8503 Q8502 C C E E B B C8555 C8554 R8558 R8550 C...

Page 48: ...PV D4735S PV D4745 PV D4745S PV D4745S K 48...

Page 49: ...ITCHING 12V 2 3 1 POWER ON H FROM IC6001 83 D1025 D1041 D1002 T1001 MAIN C B A C1007 D1004 L1001 3A 125V 250V F1001 KILLER SURGE RECTIFIER FILTER LINE 8 7 5 4 2 DIAGRAM BLOCK TO DVD I 10 SW 5V DVD P10...

Page 50: ...IC6001 81 SP L Q4150 FROM IC6001 23 HIFI ADJUSTMENT H FROM IC6001 71 IIC CLOCK FROM IC6001 18 VIDEO HEAD SW FROM IC6001 13 V LOCK PULSE FROM IC6001 72 IIC DATA TO IC6001 9 TRACKING ENVELOPE TO IC6001...

Page 51: ...R UNIT IC4201 Hi Fi AUDIO SIGNAL PROCESS AGC DET L R Hi Fi AUDIO L HEAD Hi Fi AUDIO R HEAD AGC AMP REC AMP AUDIO OUT2 R CH AUDIO OUT2 L CH AUDIO OUT1 R CH AUDIO OUT1 L CH R R R L L L MUTE MUTE REC AUD...

Page 52: ...PSTAN MOTOR ASS Y CYLINDER UNIT AUDIO CONTROL ERASE HEAD EJECT DOWN R REW LOAD REV PLAY POWER OFF STOP R STOP F FF REW FF2 PIN NO OF IC6001 MODE SW1 33 SW2 32 SW3 31 SW4 30 L L H L H L H L H L L H H H...

Page 53: ...R CONTROL 22 TRACKING MOTOR CONTROL 23 75 TRAVERSE MOTOR CONTROL 6 76 SPINDLE MOTOR CONTROL 5 148 147 CLOSE OPEN SW8952 SW8951 6 5 8 59 IC8004 EEPROM 60 I2 C SERIAL CLOCK I2 C SERIAL DATA VCC I2 C SER...

Page 54: ...ILTER MODULATOR 27MHz OSC VIDEO ENCODER DVD CD FORMATTER DVD DECODER ERROR CORRECTION ECC VIDEO I F RF SIGNAL PROCESS AUDIO I F TO AUDIO BLOCK DIAGRAM A MUTE P8401 6 TO VIDEO BLOCK DIAGRAM 57 54 56 22...

Page 55: ...n 30sec IC6001 will switch automatically to VCR Check the VCR mode indicator and DVD mode indicator on the Front Light up Indicators Check the voltage during the 30 seconds during which the unit remai...

Page 56: ...mV 400 mVp p Check the voltage at TP8906 on the DVD Main C B A Is it 5 0 V Replace the Q8905 and Q8906 on the DVD Main C B A Replace the IC8001 on the DVD Main C B A NG OK NG OK Note Check the voltag...

Page 57: ...omponent Side Foil Side TP8958 TP8523 Q8906 C B E IC8001 TP8011 TP8006 TP8010 TP8005 TP8809 TP8807 TP8009 TP8806 TP8813 TP8812 TP8916 TP8923 Q8905 C B E TP8906 TP8903 IC8801 TP8823 PV D4735S PV D4745...

Page 58: ...PV D4735S PV D4745 PV D4745S PV D4745S K 58...

Page 59: ...10 EXPLODED VIEWS 10 1 MECHANISM SECTION 59 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 60: ...10 2 DVD SECTION 60 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 61: ...10 3 CHASSIS FRAME AND CASING PARTS SECTION 61 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 62: ...10 4 PACKING PARTS AND ACCESSORIES SECTION 62 PV D4735S PV D4745 PV D4745S PV D4745S K...

Page 63: ...l Chassis Sub Ass y Ref No 4 consists of all the mechanical parts except the Cylinder Kit Ref No 1 and the Cassette Up Ass y Ref No 51 After replacing the Mechanical Chassis Sub Ass y be sure to perfo...

Page 64: ...VYPS7181 FRONT PANEL ASS Y B 3 71 VYPS7178 FRONT PANEL ASS Y C F 3 72 LSGP0457 CASSETTE DOOR LID A C F 3 72 LSGP0458 CASSETTE DOOR LID B 3 73 LSKM1124 TOP PANEL A C F 3 73 LSKM1125 TOP PANEL B 3 74 L...

Page 65: ...01RLL1 IC LINEAR IC1003 B1AZKD000001 IC LINEAR or IC1003 C0DAEMB00004 IC LINEAR or IC1003 C0DAEMZ00005 IC LINEAR IC1004 C0CBCDD00012 IC LINEAR IC1005 C0DBZHG00012 IC LINEAR IC1006 C0DBZGG00010 IC LINE...

Page 66: ...1ADCC000004 TRANSISTOR SI PNP CHIP or Q6009 B1ADCF000001 TRANSISTOR SI PNP CHIP or Q6009 B1ADCF000077 TRANSISTOR SI PNP CHIP DIODES Ref No Part No Part Name Description Remarks D1002 ERZV07Z361CS SURG...

Page 67: ...1 16W 47K R4219 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K Ref No Part No Part Name Description Remarks R4220 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4224 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4225 ERJ3GEYJ822V MGF CHIP...

Page 68: ...F2A1E3310040 ELECTROLYTIC 25V 330UF C1036 ECJ1VB1C105K C CHIP 16V 1UF Ref No Part No Part Name Description Remarks C1037 F2A1E3310040 ELECTROLYTIC 25V 330UF C1038 F1J1C1050011 C CHIP 16V 1UF C1039 F1...

Page 69: ...085 ECJ1VB1E103K C CHIP 25V 0 01UF C5087 ECJ1VB1E103K C CHIP 25V 0 01UF C5089 ECJ1VB1E103K C CHIP 25V 0 01UF C5091 ECJ1VB1E103K C CHIP 25V 0 01UF C6034 ECJ1VF1E104Z C CHIP 25V 0 1UF Ref No Part No Par...

Page 70: ...TRANSFORMER Ref No Part No Part Name Description Remarks T1001 LSTP0128 SW TRANSFORMER T4101 G2A472C00003 TRANSFORMER JACKS Ref No Part No Part Name Description Remarks JK3001 K2HA612B0035 AUDIO VIDE...

Page 71: ...SI NPN CHIP or Q8905 B1GBCFJJ0035 TRANSISTOR SI NPN CHIP Q8906 UNR511500L TRANSISTOR SI PNP CHIP or Q8906 B1GDCFJA0017 TRANSISTOR SI PNP CHIP or Q8906 B1GDCFJJ0025 TRANSISTOR SI PNP CHIP DIODES Ref No...

Page 72: ...1UF C8012 ECJ1VB0J105K C CHIP 6 3V 1UF C8013 ECJ1VB0J105K C CHIP 6 3V 1UF Ref No Part No Part Name Description Remarks C8014 ECJ1VB0J105K C CHIP 6 3V 1UF C8015 ECJ1VB0J105K C CHIP 6 3V 1UF C8016 ECJ1V...

Page 73: ...1H560J C CHIP 50V 56PF C8922 ECJ1VC1H560J C CHIP 50V 56PF FILTERS Ref No Part No Part Name Description Remarks FL8502 J0HAAG000015 EMI FILTER CHIP COILS Ref No Part No Part Name Description Remarks L8...

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