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7.2. MAIN SCHEMATIC DIAGRAMS

U6302
PNA4618M01KT

1

2

3

D6001
B3EA00000072

27K

R6108

27K

R6107

150

R6109

PT

C6109

30K

R6002

PT

R6003

10K

R6112

10K

R6113

10K

R6006

1K

R6009

TRA

CKING_ENVE

MTS_MODE

HIFI_ADJ_L

220

R6019

100

R6071

100

R6072

M

_D

ATA

SCK

IIC_CLOCK

IIC_D

AT

A

10K

R6403

PT

R6404

5600

R6407

5600

R6406

SW_+5V_ANALOG

3900P

C6097

0.1

C6082

120

R6116

27K

R6115

27K

R6114

UNSW_+5V_SYSCON

100

R6220

220

R6222

220

R6223

220

R6225

0.1

C6222

0.1

C6223

0.1

C6225

100

R6215

18K

R6217

1K

R6216

1800P

C6217

1

C6216

1000P

C6215

1000P

C6213

0.01

C6212

0.022

C6211

0.022

C6210

0.22

C6209

1R2

R6219

1R5

R6224

0.1

C6219

10K

R6203

0.056

C6202

0.056

C6203

10K

R6202

UNSW_+16V

SW_+5V_MTR

P6202

2 LOADING_MTR (+)
1 LOADING_MTR (-)

1K

R6204

1K

R6205

0.056

C6204

0.056

C6205

47K

R6227

D6105

WA5

100

R6067

100

R6065

33P

C6086

1M

R6086

D6201 MA165

D6202 MA165

3900

R6087

1

C6227

SW6002

K0C111A00006

X6002

PT

X6001 H0D120500017

R6136 PT

PT

C6035

PT

C6036

0.1

C6034

1K

R6039

18P

C6038

22P

C6039

0.1

C6037

D6101

PT

D6103
WA5

D6104 PT

D6102
PT

PT

R6111

0.01

C6078

3300

R6034

100P

C6044

82P

C6045

470P

C6047

0.01

C6147

1K

R6047

VIDEO_OUT

Q6009
2SB709A

PT

L6005

PT

C6059

SW_+5V_VIDEO

FSC

0.01

C6049

1

C6156

1M

R6156

1000P

C6055

560P

C6056

1000P

C6054

0.033

C6154

2200

R6054

BW_H/COLOR_L

CV_OUT

PAL_PB_L

TV_L/VTR_H

PANE_CS

ART_V/H/N

SP_L

P_ON_H

AVR_L

SVHS_PB_H

1K

R6085

J_CLK

C

CTL_HEAD-

CH_SW

A_MUTE_H

V_D_REC_H

PB_5X_H

VIDEO_HSW

A

UDIO_HSW

P_SA

VE_L

HIFI_PB_H

AFT

IC6004
C3EBCC000053

1

PRF

2

PB0

3

PB1

4

VSS

5

SD

A

6

SCL

7

MODE

8

VCC

C6408

0.1

PT

R6408

SW_+12V_MTR

6800

R6094

680P

C6094

KEY_2

KEY_1

2SB709A

Q6004

2SB709A

Q6005

22K

R6501

2SD601A

Q6003

18K

R6502

390

R6503

10K

R6504

10K

R6505

PT

C6503

MA165

D6501

WA5

L6001

4R7M

R6507

3300

R6508

1500

R6509

2SD601A

Q6008

PT

C6504

22K

R6510

PT

R6043

PT

C6135

PT

C6138

PT

R6045

10K

R6078

22K

R6036

22K

R6035

1K

R6080

1K

R6079

PT

C6080

PT

C6079

0.1

C6501

PT

R6511

1K

R6070

PT

R6069

PT

C6403

PT

C6404

PT

C6405

1K

R6068

10K

R6405

R6066

10K

R6081 15K

100

R6083

15K

R6084

22K

R6089

22K

R6093

0

R6095

1K

R6028

DEFEA

T_H

PT

R6021

0

R6026

10K

R6014

1K

R6013

R6008

1K

1K

R6007

1K

R6010

PT

R6023

0

R6074

TP6203
PT

PT

TP6204

PT

TP6201

PT

TP6202

PT

TP6028

PT

TP6012

PT

TP6013

PT

TP6009

PT

TP6001

PT

R6015

0.1

C6110

0.1

C6111

PT

C6112

PT

C6113

PT

R6207

D6203
PT

SW_+30V

PT

TP6803

PT

TP6008

PT

TP6007

PT

TP6010

PT

TP6021

PT

TP6018

PT

TP6206

PT

TP6030

PT

TP6032

PT

TP6033

PT

TP6034

PT

TP6023

TIMER_LED

FIP_OFF_L

1K

R6058

<FM_REC>

NA_PB_SW_ON_L

PT

TP6020

PT

C6004

PT

TP6405

180

R6052

PT

D6502

PT

TP6006

PT

TP6011

PT

TP6015

PT

TP6022

PT

TP6035

PT

TP6036

PT

TP6208

PT

R6017

PT

TP6005

PT

R6030

PT

R6016

PT

TP6040

PT

R6190

PT

R6192

PT

R6191

PT

R6193

IC6001

1

KEY_1

2

CODE_1

3

CODE_2

4

T.

S

.CUR

VE

5

KEY_2

6

NORM/SER

V/T2/TEST

7

S-PHO

T

8

T-

PHO

T

9

TRA

CKING ENVE

10

MTS_MODE

11

CURENT_LIMIT

12

EEPR

OM CS

13

AR

T.

V/H/N

14

REMOCON

15

NC

16

HIFI_ADJ_L

17

P.SA

VE_L

18

VIDEO

.H.SW

19

A

UDIO

.H.SW

20

NA_PB_SW_ON

21

R.COLE_W(L)

22

DEFEA

T_H

23

HIFI_PB_H

24

NC

25

PB X5(H)

31 POS.SW3

32 POS.SW2

33 POS.SW1

34 RESET_L

35 32KHz.IN

36 32KHz.OUT

37 +5V(D)

38 12MHz.IN

39 12MHz.OUT

40 GND(OSC)

41 NC
42 NC

43 32K.START(L)

44 LC.OSC.IN

45 LC.OSC.OUT

46 NUB(GND)

47 4FC.LPF

48 FSC IN

49 OSD (GND)

50 CV IN

51

BW_H/COLOR_L

52

CV OUT

53

5V(OSD)

54

HLF

55

V_HOLD

56

CV IN(EDS)

57

NU

A(GND)

58

FIP_OFF_L

59

NC

60

NC

61

TV_L/VTR_H

62

NC

63

NC

64

NC

65

UNLO

ADING_H

66

PANE_CS

67

LO

ADING_H

68

MASTER_D

AT

A_1

69

SLA

VE_D

AT

A_1

70

SCK_1

71

IIC

.CLK

72

IIC

.D

AT

A

73

256Hz/R

OM.COLE

74

CAP R/F

75

TIMER_LED

81

SP_L

82

EX_FF/REW_L

83

P_ON_H

84

AVR_L

85

SQPB_IN_H

86

FG.AMP.OUT

87

FG.AMP.IN

88

GND(A)

89

J.CLK

90

CYL_PFG

91

OREF

92

IREF

93

S CAS(H)

94

CTL.HEAD(-)

95

CTL.HEAD(+)

96

CTL.AMP.REF

97

PB.CTL.OUT

98

+5V(A)

99

5V(AD)

100

NC

26

V_D_REC_H

27

NO_S-T

AB_L

28

A_MUTE_H

29

3ch_Hiz/4ch_L

30

POS

.SW4

76

CAP

.ET

77

CYL.ET

78

P.

FA

IL_L

79

S

.REEL.PULSE

80

T.

REEL.PULSE

Q6007
PNA2604M01VT

Q6006
PNA2604M01VT

PT

C6009

C6098

220/6.3V

10/16V

C6092

22/6.3V

C6096

100/25V

C6221

220/6.3V

C6224

220/25V

C6207

330/6.3V

C6101

100/6.3V

C6505

47/6.3V

C6506

PT

C6502

100/6.3V

C6206

100/6.3V

C6108

100P

C6407

100P

C6406

0.1

C6208

PT

C6062

0.01

C6201

PT

C6061

PT

C6018

PT

C6029

0.01

C6048

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

P6203

7

PG+

6

PG-

5

GND

4

COM

3

M3

2

M2

1

M1

J6202
WA5

WA5

J6501

PT

J6037

WA5

J6031

PT

J6100

PT

J6041

WA5

J6401

PT

J6024

J6020
WA12.5

J6050
PT

100

R6050

470

R6056

PT

R6163

PT

R6164

PT

R6160

56

R6506

22K

R6061

1K

R6022

560

R6029

22K

R6051

1K

R6053

C0EBH0000172

IC6005

4

5

6

1

2

3

B3NAA0000049

IC6002

2

1

4

3

B3NAA0000049

IC6003

2

1

4

3

4R7U

L6002

L6003 WA5

WA5

L6004

100U

L6006

B6001
PT

WA10

TP6003

PT

TP6102

WA5

TP6002

WA15

TP6004

WA10

TP6207

WA7.5

TP6019

WA7.5

TP6014

WA7.5

TP6016

WA7.5

TP6017

WA20

TP6205

P6201

8

MTR_GND

7

CAP_R/F

6

EC

5

TL

4

GND(FG)

3

FG1

2

CAP_VM

1

SW_+5V_MTR

WA17.5

TP6134

100/6.3V

C6053

P_FAIL_L

+5V_KEY

SAFETY
TAB SW

SENSOR

TAKE-UP
REEL SENSOR

C2CBHF000401

(CYLINDER/LOADING MOTOR DRIVE)

SUPPLY
REEL SENSOR

SUPPLY
PHOTO TR

TAKE-UP
PHOTO TR

1
2

4

3

5

POSITION 1
POSITION 2

POSITION 4

POSITION 3

GND

SW6001
K0ZZ00000598
MODE SELECT SWITCH

(IR RECEIVER UNIT)

(TO CAPSTAN MOTOR)

(TO LOADING MOTOR)

(MEMORY)

(RESET)

(IC6001 RESET)

SWITCHING
POWER ON-ON

SWITCHING
POWER ON-ON

IC6001
RESET

(BUFFER)

SYSTEM CONTROL/SERVO/
TIMER MICROCONTROLLER

25

TO

 MII,MIV

,MVI

TO

 MII,MIV

,MVI

26

27

TO

 MII

TO

 MV

28

TO

 MII

29

30

TO

 MIII

31

TO

 MIII

32

TO

 MIII

33

TO

 MIII

34

TO

 MV

TO MV

1

TO MII

2

TO MII

3

4

TO MII

TO MII

5

TO MII

6

7

TO MV

TO MVI

46

47

TO MIII

45

TO MV

44

TO MII

43

TO MV

42

TO MII

41

TO MII

40

TO MII,MIV

39

TO MII

TO MII

38

TO MV

36

TO MV

37

35

TO MV

(TO CYLINDER UNIT)

TO

 M

II

8

9

TO

 MII,MIV

TO

 MII,MIV

10

11

TO

 M

II

TO

 MII,MIV

12

TO

 M

IV

13

14

TO

 M

IV

15

TO

 M

IV

TO

 M

IV

16

TO

 M

II

17

TO

 MII,MV

18

19

TO

 M

II

TO

 M

IV

20

21

TO

 M

II

TO

 MIII

22

23

TO

 M

II

TO

 MIII

24

PB VIDEO SIGNAL
CAPSTAN SERVO

REC VIDEO SIGNAL

CYLINDER SERVO

OUT GND VCC

OUT

VDD

GND

(B,C)

PIN NO.OF IC6001

MODE SELECT SWITCH

MODE

SW1

(33)

L
L

H

L

H

L

H

L

H

L
L

H

SW2

(32)

H
H
H

L
L

H
H

L
L
L

H

H

SW3

(31)

H

L
L

H
H
H
H

L
L

H
H

H

SW4

(30)

H

L
L
L
L
L
L

H
H
H
H

H

EJECT
DOWN
R-REW
LOAD
REV
PLAY
POWER OFF
STOP R
STOP F
FF/REW
FF2
INTERMEDIATE
POSITIONS BEWEEN
EACH POSITIONS

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-V4524S
PV-V4624S
PV-V464S

A
B

C

Not Used

PT

MODEL

MARK

MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM

PV-V4525S/PV-V4535S-K/PV-455S-K

MAIN I (SYSTEM CONTROL / SERVO) SCHEMATIC DIAGRAM

LINK TO VOLTAGE CHART

LINK TO I/O CHART

NOTE:

PARTS MARKED "PT" ARE NOT USED.

LSJB2202

PV-V4525S / PV-V4535S-K / PV-455S-K

18

Содержание PV-455S-K

Страница 1: ...thorized copying and distribution is a violation of law PV V4525S PV V4535S K PV 455S K Video Cassette Recorder For servicing the R4 Mechanism Chassis for PV Model Please refer to the R4 Mechanism Chassis for PV Model Service Manual Order No MKE0401000C1 ORDER NO MKE0501001C1 B3 ...

Страница 2: ...14 SPECIAL NOTE 11 4 15 MODEL NO IDENTIFICATION MARK 11 5 DISASSEMBLY ASSEMBLY PROCEDURES 12 5 1 CABINET SECTION 12 5 2 MECHANISM SECTION 14 6 ADJUSTMENT PROCEDURES 15 6 1 MECHANICAL ADJUSTMENT 15 6 2 ELECTRICAL ADJUSTMENT 15 6 3 TEST POINTS AND CONTROL LOCATION 16 7 SCHEMATIC DIAGRAMS 17 7 1 SCHEMATIC DIAGRAM CIRCUIT BOARD LAYOUT NOTES 17 7 2 MAIN SCHEMATIC DIAGRAMS 18 7 3 INTERCONNECTION SCHEMAT...

Страница 3: ...K 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 equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 1 MW and 5 2 MW When the exposed metal does n...

Страница 4: ... antistatic 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 remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together...

Страница 5: ... 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 board with PbF stamp or printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering...

Страница 6: ...VCR in Shut off condition Fig 1 1 2 Fault code 4 digit number will be displayed in F I P as shown Fig 1 2 4 1 1 Explanation of I2 C bus transmission number The condition of I2 C bus transmission befor shut off is displayed Fig 1 3 4 1 2 Explanation of VCR mode code number The condition of VCR Mode before shut off is displayed Fig 1 4 4 SERVICE NOTES PLEASE READ 6 PV V4525S PV V4535S K PV 455S K ...

Страница 7: ...4 1 3 Explanation of Error code number The detecting condition and movement of mechanism is displayed Fig 1 5 7 PV V4525S PV V4535S K PV 455S K ...

Страница 8: ...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 To release from Usage Screen Mode press any operation button on remote controller or insert a cassette tape in this mode The VCR will return to normal operation mode 4 3 EEPROM IC IC6004 MAIN C B A REPLACEMENT NOTE After replacing EEPRO...

Страница 9: ...removing Cassette Up Ass y it can be confirmed without a cassette To enter Service Mode Press and hold FF and CH UP buttons on the VCR together over 5 seconds in power off condition The unit goes into Service Mode Fig 6 1 To release from this mode disconnect AC Plug 4 7 MECHA MANUAL MODE In shut off condition or in Service Mode press the CH UP button on the unit and CH UP key on the remote togethe...

Страница 10: ...and CH DOWN button on VCR together again 4 9 HOW TO RESET ALL VCR MEMORY FUNCTIONS To reset clear the select language channel auto set and set clock functions to their initial power on condition power on no cassette inserted hold down the PLAY and CH DOWN buttons on the VCR together for more than 5 seconds Power will shut off Fig 9 1 4 10 F F C CONNECTION NOTE Be careful with the direction of F F ...

Страница 11: ...idents resulting in personal injury from electrical shocks It will also protect VCR from being damaged by accidental shorting that may occur during servicing Also when troubleshooting the above type of Power Supply Circuit a variable isolation transformer is required in order to increase the input voltage slowly 4 14 SPECIAL NOTE All integrated circuits and many other semiconductor devices are ele...

Страница 12: ...rder described in the Disassembly Flowchart shown below When reassembling use the reverse procedure CAUTION Disconnect AC plug before disassembly or assembly 5 DISASSEMBLY ASSEMBLY PROCEDURES 5 1 1 Disassembly Flowchart Fig D1 12 PV V4525S PV V4535S K PV 455S K ...

Страница 13: ...Fig D2 13 PV V4525S PV V4535S K PV 455S K ...

Страница 14: ...sure that all locking tabs are aligned properly Then press the Front Panel straight in Fig D3 3 Installation of Mechanism Chassis and Cassette Up Ass y onto Main C B A a Make sure the Mode Select SW on the Main C B A is in EJECT position If not rotate the Mode Select SW until the alignment projection is in the EJECT Position Fig D4 b Make sure the phase hole of the Main Cam Gear on the bottom side...

Страница 15: ...e Determine 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 5 H 0 38 ms 0 03 ms Mode SP Playback Equipment Oscilloscope VHS Alignment Tape VFMS0003H6 TV monitor 1 Insert the VHS Alignment Tape Enter service mode by pressing and holding FF and CH UP butt...

Страница 16: ...mote 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 AND CONTROL LOCATION 16 PV V4525S PV V4535S K PV 455S K ...

Страница 17: ... Diagrams Example 6 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 schematic diagram to find the connection between associated connectors Example The connections between C B A s are shown below 3 Parts marked PT are not used in any models included in th...

Страница 18: ... 58 FIP_OFF_L 59 NC 60 NC 61 TV_L VTR_H 62 NC 63 NC 64 NC 65 UNLOADING_H 66 PANE_CS 67 LOADING_H 68 MASTER_DATA_1 69 SLAVE_DATA_1 70 SCK_1 71 IIC CLK 72 IIC DATA 73 256Hz ROM COLE 74 CAP R F 75 TIMER_LED 81 SP_L 82 EX_FF REW_L 83 P_ON_H 84 AVR_L 85 SQPB_IN_H 86 FG AMP OUT 87 FG AMP IN 88 GND A 89 J CLK 90 CYL_PFG 91 OREF 92 IREF 93 S CAS H 94 CTL HEAD 95 CTL HEAD 96 CTL AMP REF 97 PB CTL OUT 98 5V...

Страница 19: ...inal 39 12MHz OUT O Main clock 12MHz OSC output terminal 40 GND OSC Digital GND for OSC circuit 41 NC Not used 42 NC Not used 43 NC Not used 44 LC OSC IN I Input terminal of the LC Oscillation For OSD dot clock 45 LC OSC OUT O Output terminal of the LC Oscillation For OSD dot clock 46 NUB GND Connected to the GND 47 4FSC LPF I OSC Filter connection terminal for Internal sync generator 48 FSC IN I ...

Страница 20: ... C4005 10 16V C4606 10 16V C3007 22 6 3V C4000 10 16V C3040 47 6 3V C3050 47 6 3V C3052 3R3 50V C3064 2R2 50V C3065 4R7 25V C3075 PT C3081 4R7 25V C4098 3R3 50V C4082 33 16V C4096 2R2 50V C4094 47 6 3V C4104 4R7 50V C3018 47 16V C3303 470 6 3V C3304 330 6 3V C7006 C7016 PT PT C4105 PT C7001 47 6 3V C3022 PT C4092 3R3 50V C3039 PT C7020 P4002 1 A_E_IN 2 GND E 3 A_HEAD W 4 A_HEAD R 5 CTL_HEAD 6 CTL_...

Страница 21: ...C YNR PG AGC 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 CLEAR SYNC GCL P GCL R P R SD R SD P P R P R P R R P P R P R FEC TRAP P C ACC INT R R SVHS EXT DO DO REC SQPB R SDECK R SDECK R SDECK R SDECK SQPB R SDECK P R R ATP R P R P P R R P GND SQPB SQPB...

Страница 22: ...1309K SW6317 EVQ21309K STB NP GND DIN NP OSC NP NP VDD CLK VDD NP NP NP GND CH POWER CH REC IIC SERVICE FF PLAY REW STOP NONE NONE PT LED DRIVE LED DISPLAY PANEL 30 TO MI TO MI 31 32 TO MI 33 TO MI TO MV 71 47 TO MI 24 TO MI TO MI 22 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 pa...

Страница 23: ...30 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 10 16V C4233 10 16V C4234 33 6 3V C4237 47 6 3V C4240 2R2 50V C4244 10 16V C4218 10 16V C4217 33 6 3V C4211 4R7 25V C4212 4R7 25V C4207 10 16V C4206 10 16V C4253 10 16V C4257 100 16V C4255 10 16V C4261 1 50V C4213 22 6 3V C4260 10 16V C4259 1 50V C4265 10 16V C4208 3R3 50V C4247 1 50V C4254 3R3...

Страница 24: ...PF PNR LCH 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 SIGNAL VCC MTS MTS SAP DEMODULATOR DEMODULATOR BLOCK DBX NOISE REDUCTION TUNER SWITCH SPECTRAL DET SPECTRAL TIMING VREF WIDE BAND TIMING GND L WIDE BAND DET L R REF MTS LED IC4201 Hi Fi AUDIO MTS...

Страница 25: ...207 PT R1211 WA5 R1026 4R7 R1011 470 R1010 WA7 5 R1027 B1AZKD000001 IC1002 1 2 3 J1213 WA7 5 J1212 PT PT J1004 PT J1005 J1201 W22 5 WA5 J1209 J1203 WA5 WA10 J1002 WA10 J1001 PT J1211 J1210 WA5 WA5 J1208 PT J1003 PT J1233 J1202 WA5 T1001 LSTP0126 2 3 4 5 6 7 16 15 14 13 12 11 10 9 F1001 125V 1 6A K5D162AQ0004 D1001 B0EDKT000009 IC1001 CNC1S101RLL1 2 1 4 3 PT IC1003 2 1 4 3 AC CORD XP0431100L Q1201 ...

Страница 26: ...1 14 XTALO 15 XTALI 16 TP3 17 TEST2 18 Iref 19 ADDR2 20 VSSA2 21 VDEC 22 TEST1 25 SIF1 26 CRESET 27 VSSA3 28 VDDA3 29 SCL 30 SDA 31 SDO 32 WS 33 SCK 23 SIF2 24 Vref1 37 P1 38 MONOIN 39 EXTIR 40 EXTIL 41 Vref2 42 P2 43 OUTM 44 VSSA4 12 PCLK 34 SYSCLK 35 VDDD3 36 VSSD3 J7303 0 WA5 J7301 J7304 0 J7305 0 J7306 PT J7309 WA12 5 J7308 WA10 J7307 WA5 0 J7302 47 16V C7317 10 16V C7318 10 16V C7313 10 16V C...

Страница 27: ... VHF IN UHF VHF OUT PIN 18 Pins TUNER UHF VHF 8 Pins PIN LED DISPLAY PANEL 3 Pins PIN INFRARED RECEIVER UNIT VIDEO OUT VIDEO IN 1 AUDIO OUT L CH AUDIO IN 1 L CH AUDIO OUT R CH AUDIO IN 1 R CH VIDEO IN 2 AUDIO IN 2 L CH AUDIO IN 2 R CH P3501 GND 1 Pins TO MECHANISM CHASSIS 9 Pins COMPARISON CHART OF MODELS MARKS PV V4525S PV V4535S K PV 455S K A B C MODEL MARK INTERCONNECTION SCHEMATIC DIAGRAM INTE...

Страница 28: ... 4 4 7 4 7 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 2 5 2 IC6005 1 5 2 5 2 2 5 2 5 2 3 0 0 4 5 5 2 5 2 6 IC6201 1 11 9 11 9 2 1 8 1 8 3 0 0 4 0 3 0 3 5 0 0 6 0 0 7 16 5 16 5 8 0 0 9 2 8 2 8 10 1 6 1 6 11 1 6 1 6 12 0 7 0 7 13 1 5 1 5 14 2 4 2 4 15 2 5 2 5 16 2 5 2 5 17 2 5 2 5 18 1 3 1 3 19 5 0 5 0 20 3 5 3 5 21 11 9 11 9 22 3 5 3 5 23 3 5 3 5 24 0 0 25 3 5 3 5 26 0 0 27 0 0 Q6...

Страница 29: ...3 2 0 3 2 3 4 0 5 2 3 6 2 4 7 2 1 8 0 3 9 0 10 0 11 0 12 2 1 13 2 5 14 0 15 0 16 2 5 17 0 7 18 2 5 19 2 5 20 2 0 21 2 0 22 2 0 23 0 24 2 0 25 4 9 26 2 0 27 0 28 4 1 29 1 4 30 0 7 31 0 1 32 2 4 33 2 4 34 0 7 35 2 5 36 0 MODE STOP PINNO 37 1 6 38 0 39 0 1 40 4 9 41 0 42 3 6 43 3 4 44 2 3 45 0 46 3 3 47 2 2 48 2 2 49 3 4 50 3 3 51 4 9 52 3 3 53 5 8 54 2 4 55 0 56 0 57 5 8 58 12 2 59 5 9 60 0 1 61 2 4...

Страница 30: ...PV V4525S PV V4535S K PV 455S K 30 ...

Страница 31: ... E B Q3200 C E B Q4259 Q4202 Q7001 C E B C E B C E B C E B Q1214 C E B Q6301 C E B Q6009 C E B Q6004 Q6005 Q6003 C E B Q1211 C E B R1018 1 3 5 4 4 5 3 1 1 3 6 4 1 3 5 4 C1024 C1025 C1014 R1021 C1026 C1205 D1205 J1209 J1210 R1207 C1204 R1206 TP6003 C1202 R1202 R1203 D1203 C1219 U6303 R1204 C1225 R6313 R6312 R6352 R6311 R6321 R6301 R1205 C1218 D1201 C1203 R1209 TP1206 C1221 R6317 R6314 R6325 R6323 P...

Страница 32: ...PV V4525S PV V4535S K PV 455S K 32 ...

Страница 33: ...DEO TO VIDEO SYSTEM CONTROL UNSW 6V TO AUDIO PRIMARY IC1001 FROM SYSTEM CONTROL IC6001 3 5 IC1203 1 5V SW REG IC1202 5V SW REG 1 3 5 TP1204 TP1205 TO TIMER DISPLAY SW 5V MTR TO SERVO CAPSTAN IC6201 13 12 SW 5V AUDIO TO Hi Fi AUDIO SW 5V TUNER TO TUNER VIDEO SW 5V ANALOG TO SYSTEM CONTROL TP1203 AC CORD Q1201 30V SW SW 30V TO TUNER UNSW 5V SYSCON TO SYSTEM CONTROL TP1206 FIP OFF L POWER SUPPLY BLOC...

Страница 34: ...N HP NC TRAP NC PHASE COMPARATOR DEH NON LINEAR EMPHASIS 15 17 19 23 26 33 35 37 38 40 49 51 36 12 9 67 63 20 8 PEAKING FILTER L3012 C3012 S VHS PB H TO SYSTEM CONTROL SVHS SVHS R ATP R P P R EXT INT P5002 6 P5002 5 P5002 4 P5002 3 P5002 2 P5002 1 TO FROM DD CYLINDER VIDEO HEAD TO FROM DD CYLINDER VIDEO HEAD SP L SP COM SP R SLP L SLP COM SLP R IC3001 AUDIO VIDEO SIGNAL PROCESSOR R P LPF EXT INT T...

Страница 35: ...AUDIO HSW FROM SYSTEM CONTROL 27 HIFI FSC FROM VIDEO 45 VCO F0 AUDIO IN2 L AUDIO IN2 R TP4202 TP4201 OUT L OUT R IN L IN R AUDIO OUT L AUDIO OUT R AUDIO IN1 L AUDIO IN1 R 3 5 JK3002 FRONT JACK JK3001 REAR JACK A MUTE H FROM SYSTEM CONTROL MUTE REC EQ 2 36 MUTE CTL R P MUTE CTL DEMODULATOR BLOCK DECODER BLOCK fh TRAP TP4503 TP4502 TP4511 TP4002 P4002 P4002 4 3 AUDIO HEAD TP4207 TP4501 HIFI MIX OUT ...

Страница 36: ... 3 IC6003 S REEL SENSOR 5V SW6002 SAFETY TAB SW Q6007 SUPPLY PHOTO SENSOR D6001 SENSOR LED Q6006 TAKE UP PHOTO SENSOR 38 12MHz IN 39 12MHz OUT X6001 IIC CLOCK 34 2 OUT IC6005 RESET SW6322 CH UP CYLINDER MOTOR COILS PG COIL CTL HEAD CTL HEAD IC6002 T REEL SENSOR 1 68 MASTER DATA 5V 70 SCK 66 PANE CS TP6030 TP6034 TP6032 5V 1 2 3 4 VDD GND DIN CLK STB 6 7 8 5 KEY 2 5V SW6323 REC SW6325 SW6326 REW SW...

Страница 37: ...10 EXPLODED VIEWS 10 1 MECHANISM SECTION 37 PV V4525S PV V4535S K PV 455S K ...

Страница 38: ...10 2 CHASSIS FRAME AND CASING PARTS SECTION 38 PV V4525S PV V4535S K PV 455S K ...

Страница 39: ...10 3 PACKING PARTS AND ACCESSORIES SECTION 39 PV V4525S PV V4535S K PV 455S K ...

Страница 40: ...e 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 perform TAPE INTERCHANGEABILITY ADJUSTMENT in Service Manual for R4 Mechanism Chassis for PV Model Order No MKE0401000C1 3 Cylinder is supplied as a Cylinder Kit Ref No 1 only Cylinder Kit consists of a Cylinder and a Main FPC Holder Ref No 2 However F...

Страница 41: ...COVER 2 104 VYPS7170 FRONT PANEL ASS Y 2 Ref No Part No Part Name Description Remarks 105 LSGP0439 CASSETTE DOOR LID 2 106 LSMB0310 CASSETTE DOOR SPRING 2 110 LSGF0531 POWER BARRIER 2 111 VMX3115 MECHA SPACER F 2 112 VMX3272 MECHA SPACER R 2 113 VKA0364 FOOT 2 114 LSQL1814 CAUTION LABEL 2 115 VWJ1652 FLEXIBLE FLAT CALBE W OUT PLUG 2 116 VWJ07OW210MM FLEXIBLE FLAT CABLE W OUT PLUG 2 201 LSQF0864 FA...

Страница 42: ...IP Q6003 B1ABCF000106 TRANSISTOR SI NPN CHIP Ref No Part No Part Name Description Remarks Q6004 2SB0709A0L TRANSISTOR SI PNP CHIP Q6004 B1ADCC000004 TRANSISTOR SI PNP CHIP Q6004 B1ADCF000001 TRANSISTOR SI PNP CHIP Q6004 B1ADCF000077 TRANSISTOR SI PNP CHIP Q6005 2SB0709A0L TRANSISTOR SI PNP CHIP Q6005 B1ADCC000004 TRANSISTOR SI PNP CHIP Q6005 B1ADCF000001 TRANSISTOR SI PNP CHIP Q6005 B1ADCF000077 T...

Страница 43: ...6W 47K R4217 ERJ3GEY0R00V MGF CHIP 1 16W 0 Ref No Part No Part Name Description Remarks R4219 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4220 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4224 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4225 ERJ3GEYJ822V MGF CHIP 1 16W 8 2K R4228 ERJ3GEYJ152V MGF CHIP 1 16W 1 5K R4229 ERJ3GEY0R00V MGF CHIP 1 16W 0 R4230 ERJ3GEYJ152V MGF CHIP 1 16W 1 5K R4235 ERJ3GEY0R00V MGF CHIP 1 16W 0 R4236 ...

Страница 44: ...N3A821KBP CERAMIC 1KV 820PF C1030 ECKATS103MF CERAMIC 250V 0 01UF Ref No Part No Part Name Description Remarks C1205 ECEA1CKA220 ELECTROLYTIC 16V 22UF C1206 F1H1C104A008 C CHIP 16V 0 1UF C1207 F1H1C104A008 C CHIP 16V 0 1UF C1209 F1H1C104A008 C CHIP 16V 0 1UF C1210 F1H1C104A008 C CHIP 16V 0 1UF C1217 ECEA0JEE101 ELECTROLYTIC 6 3V 100UF C1218 ECEA1HKAR47 ELECTROLYTIC 50V 0 47UF C1219 ECJ1VF1H103Z C ...

Страница 45: ...F C6108 ECEA0JKA101 ELECTROLYTIC 6 3V 100UF C6110 F1H1C104A008 C CHIP 16V 0 1UF C6111 F1H1C104A008 C CHIP 16V 0 1UF C6147 ECJ1VF1H103Z C CHIP 50V 0 01UF C6154 ECJ1VB1H333K C CHIP 50V 0 033UF C6156 ECJ1VF1A105Z C CHIP 10V 1UF Ref No Part No Part Name Description Remarks C6201 ECJ1VB1H103K C CHIP 50V 0 01UF C6202 ECJ1VB1C563K C CHIP 16V 0 056UF C6203 ECJ1VB1C563K C CHIP 16V 0 056UF C6204 ECJ1VB1C563...

Страница 46: ...9K SWITCH PUSH SW6322 EVQ11A09K SWITCH PUSH SW6323 EVQ11A09K SWITCH PUSH SW6325 EVQ11A09K SWITCH PUSH SW6326 EVQ11A09K SWITCH PUSH SW6327 EVQ11A09K SWITCH PUSH FUSE PROTECTOR Ref No Part No Part Name Description Remarks F1001 K5D162AQ0004 FUSE 125V 1 6A TRANSFORMER Ref No Part No Part Name Description Remarks T1001 LSTP0126 TRANSFORMER T4101 G2A472C00003 TRANSFORMER JACKS Ref No Part No Part Name ...

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