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Panasonic NV-HS870EG, Service Manual

The Panasonic NV-HS870EG is a high-quality VCR that offers exceptional video and audio performance. For assistance in utilizing all its features, its service manual is available for free download from manualshive.com, allowing users to access step-by-step instructions and troubleshooting guidance to optimize their viewing experience.

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8.14. NICAM DECODER PACK SCHEMATIC DIAGRAM (NV-HS870B/EC)

1

2

3

4

5

6

7

A

B

C

D

F

E

NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.

NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR

ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.

8

C7317
16V10

R7324
220

TL7304

34

35

36

37

38

39

40

41

42

43

44

11

10

9

8

7

6

5

4

3

2

1

22

21

20

19

18

17

16

15

14

13

12

23

24

25

26

27

28

29

30

31

32

33

R7327
8200

C7316
0.1

C7315
0.1

QPSK/SIF
GND
TUNER AUDIO (N)

TUNER 5V

1
2
3
4
5
6
7

PK7301

TO POWER SUPPLY/RF

SECTION PK7301

(C-10)

PK7302

OSD IIC DATA

OSD IIC CLOCK

2

1

3
4
5
6

TO POWER SUPPLY/RF

SECTION PK7302

(B-10)

TUNER AUDIO (R)
GND
TUNER AUDIO (L)

L7301
0

1

2

3

IN

GND

OUT

(RESET)

IC7302
PST7043

R7305
100

R7306
100

C7312
0.1

C7308
50V2.2

C7304
6V100

1

2

3

FL7301
VLF0633

TL7303

C7318
6V47

LB7303
0

R7316
10K

C7313
0.1

R7325
0

X7302
VSX0953

L7302
1u

C7302
6V100

C7307
0.01

R7302
0

C7311
0

IC7301
TDA9874AH

R7328
220

C7319
16V10

C7320
16V10

R7329
220

C7324
0.1

C7325
0.1

LB7301
0

INPUT
SWITCH
AGC,
ADC

FM/AM
DEMODULATION

IDENTIFI-
CATION

DEMATRIX

2 CHANNEL
ANALOG/
SATELLITE
DECODER

DIGITAL
SELECTOR

IIC BUS
INTERFACE

NICAM
DEMODULATION

NICAM
DECODER

LEVEL
ADJUST

IIC BUS
INTERFACE

POST FILTER
3 DACS

ANALOG CROSSBAR
SWITCH

2 CHANNEL
OUTPUT
BUFFERS

MONO
CHANNEL
OUTPUT
BUFFERS

SYS CLK

VDDD3

VSSD3

P1

MONO IN

EXTIR

EXTIL

VREF2

P2

OUT M

VSSA4

SIF2

VREF1

SIF1

CRESET

VSSA3

VDDA3

SCL

SDA

SDO

WS

SCK

TP1

NICAM

TP2

VDEC2

VSSD2

VDDD1

VSSD1

VSSA1

VDDA1

OUT R

OUT L

TEST1

VDDA2

VSSA2

VDDR2

1 REF

TEST2

TP3

XTAL I

XTAL O

ADDR1

PCLK

TL7301

C7341
4700P

C7342
4700P

C7306
33P

C7305
33P

AUDIO SIGNAL PATH

C7301
0.01

C7303
0.01

(EC)

(B)

3.3

2.0

1.6

1.6

0.4

2.0

2.0

2.0

4.9

4.9

4.8

4.6

1.2

1.2

1.2

4.8

1.2

4.9

2.4

2.4

2.4

2.4

4.9

2.5

0.4

0

4.8

4.9

2.5

2.5

4.9

4.9

1.6

0

4.9

4.8
4.6

0

0

NV-HS870B/EC
NICAM DECODER PACK SCHEMATIC DIAGRAM

52

Summary of Contents for NV-HS870EG

Page 1: ... Manual TOP NEXT ORDER NO VRD0108036C2 Video Cassette Recorder l NV HS870EG NV HS870B NV HS870EC Z MECHANISM 2001 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law ...

Page 2: ...ering the following table Fig S1 Service Secreen sample PROCEDURE F I P DISPLAY Turn on the Service Mode 1 Press the FF key and the EJECT key simultaneously for more than 3 seconds Activate the Service Mode 2 2 While keep placing FF key press the EJECT key in twice Activate the Entering Mode 3 Press the EJECT key for more than 3 seconds Set the Mode 2 4 Press the CH UP key in twice Display the Set...

Page 3: ...from the new Main C B A to be used as replacement and keep it aside 2 Take the IC6002 EEPROM from the original Main C B A to be replaced 3 Mount the EEPROM being taken from original C B A to the new Main C B A to be used as replacement 4 Install the new Main C B A to the VCR When ordering the above procedure setting of the model code option code tuning channel can be skipped However all electrical...

Page 4: ...Check the capstan motor drive circuit 03 Mechanism locks during mode transition except EJECT mode 1 Check the loading motor drive circuit 2 Check the mechanism phase alignment 3 Check the mode switch 04 Mechanism locks during tape unloading 1 Check the loading motor drive circuit 2 Check the mechanism phase alignment 06 Mechanism locks after tape unloading in EJECT mode 1 Check the loading motor d...

Page 5: ... 0 4 9 4 9 4 9 1 4 2 1 5 0 1 8 0 0 2 5 4 9 0 0 REC 0 0 4 8 5 0 4 8 0 0 0 0 0 0 0 0 5 0 4 8 4 9 4 8 0 0 3 4 5 0 1 9 0 0 2 5 4 8 0 0 F F 0 0 0 0 5 0 4 8 4 8 0 0 0 0 0 0 5 0 4 9 4 9 4 9 1 4 2 1 5 0 1 9 0 0 2 5 4 9 0 0 REW 0 0 0 0 5 0 4 8 4 9 0 0 0 0 0 0 5 0 4 9 4 9 4 9 1 4 2 1 5 0 1 9 0 0 2 5 4 9 0 0 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 STOP 1 9 1 9 1 0 2 0 0 3 0 0 ...

Page 6: ... 5 3 7 3 9 2 3 F F 0 0 4 4 0 0 0 0 11 8 0 0 1 9 5 0 2 5 3 7 3 9 2 3 REW 0 0 4 4 0 0 0 0 11 8 0 0 1 9 5 0 2 5 3 7 3 9 2 3 Ref No MODE E C B 1 2 3 4 5 1 2 3 4 5 E C B E C B STOP 0 0 0 0 4 8 1 9 2 0 0 0 0 0 0 0 0 0 0 0 4 8 0 0 4 8 0 0 2 3 2 4 5 2 5 1 0 0 PLAY 0 0 11 8 0 0 1 9 2 0 0 0 0 0 0 0 0 0 0 0 4 8 0 0 4 8 0 0 2 3 2 4 5 2 5 1 0 0 REC 0 0 0 0 4 8 1 4 1 6 0 0 0 0 0 0 0 0 0 0 4 8 0 0 4 8 0 0 2 3 2 ...

Page 7: ... div IC6001 20 STILL 5 0Vp p 5msec div IC6001 24 REC 5 0Vp p 10msec div IC6001 34 REC 4 0Vp p 5msec div IC6001 35 REC 2 4Vp p 20usec div IC6001 61 REC 2 0Vp p 20usec div IC6001 97 REC 5 0Vp p 5msec div IC6001 93 94 FF REW 5 0Vp p 1msec div IC6001 98 REC 5 0Vp p 5msec div IC6001 99 REC 5 0Vp p 10msec div IC6001 100 REC 5 0Vp p 10msec div IC6001 107 REC 5 0Vp p 10msec div IC6001 111 REC 6 4Vp p 10ms...

Page 8: ... PLAY 1 2Vp p 0 5msec div IC3301 7 REC 1 0Vp p 20usec div IC3301 10 REC PLAY 5 0Vp p 20usec div IC3301 15 REC PLAY 5 0Vp p 5msec div IC3301 16 REC PLAY 5 0Vp p 5msec div IC3301 25 REC 2 0Vp p 20usec div IC3301 27 REC 1 2Vp p 20usec div IC3306 5 PLAY 0 5Vp p 20usec div IC3306 19 REC PLAY 0 6Vp p 20usec div IC3001 68 REC 1 2Vp p 20usec div IC3001 84 PLAY 2 8Vp p 20usec div IC3001 85 REC 3 0Vp p 20us...

Page 9: ...3 S1WBA80 4062 R S R TO POWER SUPPLY RF SECTION S TO SYSTEM CONTROL SERVO SECTION R1113 33 C1111 0 01 D1106 MA185 D1104 MA4027L R1109 1800 R1111 330 D1105 MA165 C1109 0 047 C1110 0 1 R1112 3 3 Q1104 2SD1992A VOLTAGE CONTROL 1 2 3 LR1101 VLP0392 R1106 330 C1108 0 022 2 3 4 5 6 7 8 18 17 16 15 14 13 12 11 10 R1110 100K C1112 1000P LB1103 VLP0056 R1104 1K R1105 100 Q1101 2SK2876 VOLTAGE CONTROL C1107...

Page 10: ...3 S1WBA80 4062 R S R TO POWER SUPPLY RF SECTION S TO SYSTEM CONTROL SERVO SECTION R1113 33 C1111 0 01 D1106 MA185 D1104 MA4027L R1109 1800 R1111 330 D1105 MA165 C1109 0 047 C1110 0 1 R1112 3 3 Q1104 2SD1992A VOLTAGE CONTROL 1 2 3 LR1101 VLP0392 R1106 330 C1108 0 022 2 3 4 5 6 7 8 18 17 16 15 14 13 12 11 10 R1110 100K C1112 1000P LB1103 VLP0056 R1104 1K R1105 100 Q1101 2SK2876 VOLTAGE CONTROL C1107...

Page 11: ... REG 2SD1996 Q1006 MA165 D1006 MA4051NM D1005 25V47 C1011 5V REG 2SD602A Q1007 0 01 C1009 560 R1009 25V47 C1001 MA165 D1001 MA4051NH D1002 5V REG 2SD1996 Q1002 50V22 C1002 0 01 C1003 1K R1008 UNH000300A IP1001 1 2 UNH000300A IP1006 1 2 MA4051NL D1003 16V47 C1004 CONTROL VOLTAGE 2SD601A Q1004 1000P C1007 6200 R1012 5600 R1011 1K R1010 0 01 C1008 12V REG 2SD1996 Q1005 50V4 7 C1006 1500 R1013 330 R76...

Page 12: ... REG 2SD1996 Q1006 MA165 D1006 MA4051NM D1005 25V47 C1011 5V REG 2SD602A Q1007 0 01 C1009 560 R1009 25V47 C1001 MA165 D1001 MA4051NH D1002 5V REG 2SD1996 Q1002 50V22 C1002 0 01 C1003 1K R1008 UNH000300A IP1001 1 2 UNH000300A IP1006 1 2 MA4051NL D1003 16V47 C1004 CONTROL VOLTAGE 2SD601A Q1004 1000P C1007 6200 R1012 5600 R1011 1K R1010 0 01 C1008 12V REG 2SD1996 Q1005 50V4 7 C1006 1500 R1013 330 R76...

Page 13: ... TO SYSTEM CONTROL SERVO SECTION REMAIN ET CVC VP EP SLP OFF S VHS CH REC STB SP ON NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLESE REFER TO PARTS LIST NOTE DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION TO POWER TRANSFORMER SECTION FIP CS S CLOCK S DATA S S S N SW 5V R 5600 R7502 EVQ11G07K S7501 R...

Page 14: ... TO SYSTEM CONTROL SERVO SECTION REMAIN ET CVC VP EP SLP OFF S VHS CH REC STB SP ON NOTE THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE ORDERING WHEN YOU ORDER A PART PLESE REFER TO PARTS LIST NOTE DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TO POWER SUPPLY RF SECTION TO POWER TRANSFORMER SECTION FIP CS S CLOCK S DATA S S S N SW 5V R 5600 R7502 EVQ11G07K S7501 R...

Page 15: ... R6005 18P C6010 18P C6011 15P C6012 500014 H0D200 X6002 B16 0 1 C6013 1K R6017 TW2001 BACK UP 5V T AV PB 12V A V OSD VIDEO OUT SHORT DET RESET FIP POWER OFF POWER KEY FULL ERASE MUTE BIAS D A REC V EE HEAD SW AUDIO DEF A HEAD SW ET REC AV3 S VHS IN ART V H N D FM REC S VHS NORMAL A V T R R T V V A V V V V R A V A V A V V B26 B25 B24 B23 B22 B21 B20 B19 B18 B17 B16 B15 B13 B12 B11 B10 B9 B8 B6 B5 ...

Page 16: ... R6005 18P C6010 18P C6011 15P C6012 500014 H0D200 X6002 B16 0 1 C6013 1K R6017 TW2001 BACK UP 5V T AV PB 12V A V OSD VIDEO OUT SHORT DET RESET FIP POWER OFF POWER KEY FULL ERASE MUTE BIAS D A REC V EE HEAD SW AUDIO DEF A HEAD SW ET REC AV3 S VHS IN ART V H N D FM REC S VHS NORMAL A V T R R T V V A V V V V R A V A V A V V B26 B25 B24 B23 B22 B21 B20 B19 B18 B17 B16 B15 B13 B12 B11 B10 B9 B8 B6 B5 ...

Page 17: ... T S CLOCK S DATA T A R OSD IIC CLOCK A OSD IIC DATA R A32 A34 A35 10K R6079 A26 2SD601A Q6010 OSD OFF ON A31 SWITCHING UN2211 QR6005 10K R6080 A33 100u L6001 6V47 C6001 1SS355 D6003 C14 INV XN6501 Q6005 220P C6037 A27 A28 0 1 C6025 0 01 C2515 220 R2519 220 R2517 220 R2518 0 1 C2525 0 1 C2523 0 1 C2524 C3 33 R2509 68u L2501 6V220 C2526 0 1 C2516 1K R2522 1 5 R2521 1 2 R2520 VCC SAVE POWER GND CIRC...

Page 18: ... T S CLOCK S DATA T A R OSD IIC CLOCK A OSD IIC DATA R A32 A34 A35 10K R6079 A26 2SD601A Q6010 OSD OFF ON A31 SWITCHING UN2211 QR6005 10K R6080 A33 100u L6001 6V47 C6001 1SS355 D6003 C14 INV XN6501 Q6005 220P C6037 A27 A28 0 1 C6025 0 01 C2515 220 R2519 220 R2517 220 R2518 0 1 C2525 0 1 C2523 0 1 C2524 C3 33 R2509 68u L2501 6V220 C2526 0 1 C2516 1K R2522 1 5 R2521 1 2 R2520 VCC SAVE POWER GND CIRC...

Page 19: ...EP S HEAD SW S TRACKING ENV R GND SYS R GND HA2 R GND HA R GND A AUDIO HEAD L A AUDIO HEAD COM A AUDIO HEAD R TO CYLINDER UNIT P5001 AUDIO HEAD R AUDIO HEAD COM AUDIO HEAD L GND HA SP L SP COM SP R LP EP L LP EP COM LP EP R 10 9 8 7 6 5 4 3 2 1 J0JBC0000070 LB4005 A GND A R TUNER AUDIO N S MUTE ET REC S A AUDIO IN N A AUDIO OUT N OFF D A REC UN2111 QR4005 R N SW 5V S D A REC 4700 R4084 2200 R4085 ...

Page 20: ...EP S HEAD SW S TRACKING ENV R GND SYS R GND HA2 R GND HA R GND A AUDIO HEAD L A AUDIO HEAD COM A AUDIO HEAD R TO CYLINDER UNIT P5001 AUDIO HEAD R AUDIO HEAD COM AUDIO HEAD L GND HA SP L SP COM SP R LP EP L LP EP COM LP EP R 10 9 8 7 6 5 4 3 2 1 J0JBC0000070 LB4005 A GND A R TUNER AUDIO N S MUTE ET REC S A AUDIO IN N A AUDIO OUT N OFF D A REC UN2111 QR4005 R N SW 5V S D A REC 4700 R4084 2200 R4085 ...

Page 21: ...7 6 5 4 3 2 1 56u L3008 0 1 C3047 4 7 C3037 0 01 C3036 1 C3038 0 R3025 A FSC S AMP 2SD601A Q3003 2200 R3029 3300 R3024 4 7 C3005 0 R3021 H0D443400031 X3001 0 033 C3034 0 1 C3033 0 022 C3032 2 2 C3031 470 R3020 5P C3026 3 3 C3025 0 022 C3027 12u L3006 39u L3007 0 22 C3012 6V47 C3011 SWITCHING UN2211 QR3012 33K R3012 47K R3011 C3020 0 01 C3019 1 R3010 100 15u L3003 C3018 0 1 C3016 4 7 C3059 0 01 R30...

Page 22: ...7 6 5 4 3 2 1 56u L3008 0 1 C3047 4 7 C3037 0 01 C3036 1 C3038 0 R3025 A FSC S AMP 2SD601A Q3003 2200 R3029 3300 R3024 4 7 C3005 0 R3021 H0D443400031 X3001 0 033 C3034 0 1 C3033 0 022 C3032 2 2 C3031 470 R3020 5P C3026 3 3 C3025 0 022 C3027 12u L3006 39u L3007 0 22 C3012 6V47 C3011 SWITCHING UN2211 QR3012 33K R3012 47K R3011 C3020 0 01 C3019 1 R3010 100 15u L3003 C3018 0 1 C3016 4 7 C3059 0 01 R30...

Page 23: ...C IN AV3 A IN L GND FIP AV3 VIDEO IN GND AV POWER SW EJECT SW GND AV AV3 A IN R DNR LED DNR SW 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PP3906 B26 B25 B24 B23 B22 B21 B20 PS3905 E 1 TO INPUT OUTPUT PACK S VHS SW PROJECT 50 AV2 PB OSD VIDEO OUT GND AV GND AV GND AV N SW 5V GND AV AV2 AV3 C IN GND AV VIDEO Y IN GND AV Y C Y OUT 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PP3905 B19 B18 B17 B16 B15 B14 B13 B12 B11 B10 ...

Page 24: ...C IN AV3 A IN L GND FIP AV3 VIDEO IN GND AV POWER SW EJECT SW GND AV AV3 A IN R DNR LED DNR SW 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PP3906 B26 B25 B24 B23 B22 B21 B20 PS3905 E 1 TO INPUT OUTPUT PACK S VHS SW PROJECT 50 AV2 PB OSD VIDEO OUT GND AV GND AV GND AV N SW 5V GND AV AV2 AV3 C IN GND AV VIDEO Y IN GND AV Y C Y OUT 14 13 12 11 10 9 8 7 6 5 4 3 2 1 PP3905 B19 B18 B17 B16 B15 B14 B13 B12 B11 B10 ...

Page 25: ...UE AUDIO IN CH1 L GND BLUE GND A AUDIO OUT CH1 L AUDIO IN CH2 R AUDIO OUT CH2 R 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 TV VJS1470 JK3906 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 18 16 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 DECODER EXT VJS1470 JK3905 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 18 16 910 R3912 1K R3911 470 R3906 6V330 C3913 16V10 C3914 220K R...

Page 26: ...UE AUDIO IN CH1 L GND BLUE GND A AUDIO OUT CH1 L AUDIO IN CH2 R AUDIO OUT CH2 R 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 TV VJS1470 JK3906 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 18 16 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 DECODER EXT VJS1470 JK3905 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 18 16 910 R3912 1K R3911 470 R3906 6V330 C3913 16V10 C3914 220K R...

Page 27: ...3334 10u L3308 1800 R3321 12P C3333 8P C3331 47u L3305 3P C3332 1K R3320 1800 R3331 INV 2SD1819A Q3327 LB3306 VLP0145 LB3307 VLP0145 TA1225N IC3306 0 01 C3422 AMP 2SD1819A Q3325 AMP 2SD1819A Q3326 22u L3307 AMP 2SB1218A Q3305 2700 R3325 INV AMP 2SC3930 Q3302 2SB1218A Q3301 100K R3317 2700 R3319 22K R3318 NJM2903M IC3305 390 R3322 1000P C3309 6V47 C3322 0 1 C3310 MA8027H D3303 22u L3302 4 3 2 1 5 6...

Page 28: ...3334 10u L3308 1800 R3321 12P C3333 8P C3331 47u L3305 3P C3332 1K R3320 1800 R3331 INV 2SD1819A Q3327 LB3306 VLP0145 LB3307 VLP0145 TA1225N IC3306 0 01 C3422 AMP 2SD1819A Q3325 AMP 2SD1819A Q3326 22u L3307 AMP 2SB1218A Q3305 2700 R3325 INV AMP 2SC3930 Q3302 2SB1218A Q3301 100K R3317 2700 R3319 22K R3318 NJM2903M IC3305 390 R3322 1000P C3309 6V47 C3322 0 1 C3310 MA8027H D3303 22u L3302 4 3 2 1 5 6...

Page 29: ...3405 1 TC90A11F IC3302 22 21 20 19 18 17 16 15 14 13 12 C3378 0 1 VLF1491S223T FL3306 VLF1491S223T FL3305 VLF1491S223T FL3304 VLF1491S223T FL3303 VLF1491S223T FL3302 0 LB3302 3300 R3359 3300 R3358 0 1 C3368 10K R3361 C3376 0 1 C3379 6V47 AMP 2SD1819A Q3322 1K R3393 1K R3384 12P C3412 12P C3414 1K R3388 1K R3387 8P C3413 27u L3314 0 L3313 0 C3407 0 1 C3409 0 R3380 3900 R3386 680 R3385 INV 2SB1218A ...

Page 30: ...3405 1 TC90A11F IC3302 22 21 20 19 18 17 16 15 14 13 12 C3378 0 1 VLF1491S223T FL3306 VLF1491S223T FL3305 VLF1491S223T FL3304 VLF1491S223T FL3303 VLF1491S223T FL3302 0 LB3302 3300 R3359 3300 R3358 0 1 C3368 10K R3361 C3376 0 1 C3379 6V47 AMP 2SD1819A Q3322 1K R3393 1K R3384 12P C3412 12P C3414 1K R3388 1K R3387 8P C3413 27u L3314 0 L3313 0 C3407 0 1 C3409 0 R3380 3900 R3386 680 R3385 INV 2SB1218A ...

Page 31: ...7703 100 R7704 100 R7705 100 R7706 100 R7707 0 R7708 4700 C7701 0 1 27P C7702 27P C7703 VSX1043 X7701 R7710 4700 R7711 100 R7712 100 TL7705 M306H1SFP IC7701 VDD3 VSS3 VDD2 CVIDEO1 VSS2 SVREF FSC IN LP2 LP1 LP4 LP3 VERT VSS1 VDD1 AVCC VREF AN0 AVSS DC R CH DC L CH D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 A0 A1 A2 A3 A4 A5 A6 A7 VSS A8 VCC A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 HOLD...

Page 32: ...7703 100 R7704 100 R7705 100 R7706 100 R7707 0 R7708 4700 C7701 0 1 27P C7702 27P C7703 VSX1043 X7701 R7710 4700 R7711 100 R7712 100 TL7705 M306H1SFP IC7701 VDD3 VSS3 VDD2 CVIDEO1 VSS2 SVREF FSC IN LP2 LP1 LP4 LP3 VERT VSS1 VDD1 AVCC VREF AN0 AVSS DC R CH DC L CH D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 A0 A1 A2 A3 A4 A5 A6 A7 VSS A8 VCC A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 HOLD...

Page 33: ...ONT SCHEMATIC DIAGRAM 1000P C4804 1000P C4803 AUDIO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN REC MODE 3D DNR LN38GCPPSV D4801 270 R4807 IN S VIDEO VJJ0574 JK4802 C Y 1 2 3 4 5 6 75 R4805 75 R4804 470 R4802 470 R4803 75 R4801 0 L4801 0 L4802 0 1 C4805 AV3 VJJ0573 JK4801 IN VIDEO IN L AUDIO IN R AUDIO 7 6 5 4 3 2 1 POWER EJECT 3D DNR EVQ11G07K S4803 EVQ11G07K S4802 EVQ11G07K S4801 0 R4...

Page 34: ...ONT SCHEMATIC DIAGRAM 1000P C4804 1000P C4803 AUDIO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN REC MODE 3D DNR LN38GCPPSV D4801 270 R4807 IN S VIDEO VJJ0574 JK4802 C Y 1 2 3 4 5 6 75 R4805 75 R4804 470 R4802 470 R4803 75 R4801 0 L4801 0 L4802 0 1 C4805 AV3 VJJ0573 JK4801 IN VIDEO IN L AUDIO IN R AUDIO 7 6 5 4 3 2 1 POWER EJECT 3D DNR EVQ11G07K S4803 EVQ11G07K S4802 EVQ11G07K S4801 0 R4...

Page 35: ... 22K C0711 16V22 C0715 3P EG EC 12P B R0725 100 IC0701 LA75503 BPF X BPF LIM AMP FM DET DEEMPHP FIL CONT S PLL AMP SW EQ AMP TRAP X VIDEO DET X APC DET X 1ST SIF DET AGC LPF VCO FLL AFT AMP 1ST AMP VIF AMP IF AGC RF AGC TO POWER SUPPLY RF SECTION DU7601 D 10 VIDEO SIGNAL PATH AUDIO SIGNAL PATH NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU ORDER A PART PLEASE...

Page 36: ... 22K C0711 16V22 C0715 3P EG EC 12P B R0725 100 IC0701 LA75503 BPF X BPF LIM AMP FM DET DEEMPHP FIL CONT S PLL AMP SW EQ AMP TRAP X VIDEO DET X APC DET X 1ST SIF DET AGC LPF VCO FLL AFT AMP 1ST AMP VIF AMP IF AGC RF AGC TO POWER SUPPLY RF SECTION DU7601 D 10 VIDEO SIGNAL PATH AUDIO SIGNAL PATH NOTE DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING WHEN YOU ORDER A PART PLEASE...

Page 37: ... NARROW BAND PLL SC2 TL7302 R7309 220 C7319 16V47 TL7301 C7320 4700P C7321 50V0 47 C7309 0 01 C7308 50V0 47 C7310 0 01 C7327 1500P C7328 1500P R7320 3300 R7319 3300 R7308 6800 C7312 16V10 R7317 0 R7307 6800 C7313 16V10 R7318 0 C7316 0 1 C7317 6V100 R7314 3300 C7326 1500P R7315 0 C7318 16V10 R7316 6800 C7303 50V0 47 C7302 50V0 47 R7304 4700 VR7301 10KB C7301 0 01 R7301 0 C7323 0 1 R7311 7500 R7312 ...

Page 38: ... NARROW BAND PLL SC2 TL7302 R7309 220 C7319 16V47 TL7301 C7320 4700P C7321 50V0 47 C7309 0 01 C7308 50V0 47 C7310 0 01 C7327 1500P C7328 1500P R7320 3300 R7319 3300 R7308 6800 C7312 16V10 R7317 0 R7307 6800 C7313 16V10 R7318 0 C7316 0 1 C7317 6V100 R7314 3300 C7326 1500P R7315 0 C7318 16V10 R7316 6800 C7303 50V0 47 C7302 50V0 47 R7304 4700 VR7301 10KB C7301 0 01 R7301 0 C7323 0 1 R7311 7500 R7312 ...

Page 39: ...7303 0 R7316 10K C7313 0 1 R7325 0 X7302 VSX0953 L7302 1u C7302 6V100 C7307 0 01 R7302 0 C7311 0 IC7301 TDA9874AH R7328 220 C7319 16V10 C7320 16V10 R7329 220 C7324 0 1 C7325 0 1 LB7301 0 INPUT SWITCH AGC ADC FM AM DEMODULATION IDENTIFI CATION DEMATRIX 2 CHANNEL ANALOG SATELLITE DECODER DIGITAL SELECTOR IIC BUS INTERFACE NICAM DEMODULATION NICAM DECODER LEVEL ADJUST IIC BUS INTERFACE POST FILTER 3 ...

Page 40: ...7303 0 R7316 10K C7313 0 1 R7325 0 X7302 VSX0953 L7302 1u C7302 6V100 C7307 0 01 R7302 0 C7311 0 IC7301 TDA9874AH R7328 220 C7319 16V10 C7320 16V10 R7329 220 C7324 0 1 C7325 0 1 LB7301 0 INPUT SWITCH AGC ADC FM AM DEMODULATION IDENTIFI CATION DEMATRIX 2 CHANNEL ANALOG SATELLITE DECODER DIGITAL SELECTOR IIC BUS INTERFACE NICAM DEMODULATION NICAM DECODER LEVEL ADJUST IIC BUS INTERFACE POST FILTER 3 ...

Page 41: ...OADING P0201 1 2 3 4 R0206 R0207 4 3 1 2 R0208 2 1 3 4 R0209 2 1 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 H3 H3 H1 H1 H2 H2 ED S GND VH EC ECR TL PCV PC1 VCC NC VM1 A3 A1 ATC A2 OUT2 RNF OUT1 VM2 RIN FIN CONTROL LOGIC TSD C0201 R0204 C0208 C0209 C0210 A3 A1 A2 DRIVER DRIVER EC AMP TL AMP AMP IC0201 1 A L0201 RCC SET VCC R0201 R0211 C0206 2 3 4 5 B ...

Page 42: ...OADING P0201 1 2 3 4 R0206 R0207 4 3 1 2 R0208 2 1 3 4 R0209 2 1 3 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 1 2 3 4 5 6 H3 H3 H1 H1 H2 H2 ED S GND VH EC ECR TL PCV PC1 VCC NC VM1 A3 A1 ATC A2 OUT2 RNF OUT1 VM2 RIN FIN CONTROL LOGIC TSD C0201 R0204 C0208 C0209 C0210 A3 A1 A2 DRIVER DRIVER EC AMP TL AMP AMP IC0201 1 A L0201 RCC SET VCC R0201 R0211 C0206 2 3 4 5 B ...

Page 43: ...http servis manual com ...

Page 44: ... TABLE 17 VDR0350 REEL TABLE 18 VDV0382 CAPSTAN BELT 19 VED0412 A C HEAD UNIT 20 VMX2656 P4 CAP 21 VDG1217 WORM GEAR 22 VDG1218 WORM WHEEL GEAR 23 VDG1219 CENTRE GEAR 24 VEM0604 LOADING MOTOR UNIT 25 VMD2619 MOTOR BRACKET 26 VMB3045 CONVERSION GEAR SPRING 27 VMD2620 OPENER PIECE 28 VMD2738 LED PRISM 29 VML3165 DRIVE RACK ARM 30 VML3166 MAIN LEVER 31 VML3167 DRIVE MAIN LEVER ARM 32 VML3172 SUPPLY S...

Page 45: ...MA9516 TOP PLATE 61 VMB3047 CONNECTION SPRING 62 VMD3379 SIDE PLATE L 63 VXA6540 SIDE PLATE R UNIT 64 VXA5746 CASSETTE HOLDER UNIT 65 VXP1730 MAIN SHAFT UNIT B1 VHD1118 SCREW B2 VHD1118 SCREW B3 VHD0842 SCREW B4 VHD0843 SCREW B5 VHD0843 SCREW B6 VHD0844 SCREW B7 VHD0844 SCREW B8 VHD1066 SCREW B9 VHD1066 SCREW B10 VHD1044 SCREW B11 VHD1060 SCREW B12 VHD1071 SCREW B13 XTS26 6F SCREW B14 XTN26 6F SCR...

Page 46: ...AL SUPPLIED FROM MBV 112 VXU1600 SHUTTLE RING SUPPLIED FROM MBV 115 VKU0575 BOTTOM PLATE SUPPLIED FROM MBV 116 VMZ3099 VO SHEET SUPPLIED FROM MBV 120 VWJ1477 FLAT CARD CABLE 6P SUPPLIED FROM MBV P4002 A C HEAD 121 VWJ1476 FLAT CARD CABLE 9P SUPPLIED FROM MBV P2502 P2901 123 VWJ16AW170MM FLAT CARD CABLE 16P SUPPLIED FROM MBV P6001 P7701 124 VWJ12AW120MM FLAT CARD CABLE 12P SUPPLIED FROM MBV P6004 P...

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