SLV-D973PE, SLV-D983PD, SLV-D983PGI - Sony VCR Service Manual (repair manual). Page 4

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1

Safety Precautions ............................................................... 5

2

Servicing Precautions ........................................................  7

3

ESD Precautions ................................................................. 8

4

Handling the Optical Pick-up ............................................. 9

5

Pick-up Disassembly and Reassembly ............................  10

Getting Started ................................................................ 1-1
Advanced Hookups ......................................................... 1-6
Basic Operations ............................................................. 1-7
DVD Settings and Adjustments .................................... 1-13
DVD Additional Operations ......................................... 1-16
VCR Additional Operations .......................................... 1-22
Additional Information ................................................. 1-25

2-1

Cabinet and PCB ............................................................. 2-1

2-1-1

Cabinet Top Removal ...................................................... 2-1

2-1-2

Bottom Cover Removal ................................................... 2-1

2-1-3

Ass’y Front Panel Removal ............................................ 2-1

2-1-4

Function Timer PCB Removal ........................................ 2-1

2-1-5

Chassis Removal ............................................................. 2-2

2-1-6

VCR Main PCB Removal ............................................... 2-2

2-2

Circuit Board Locations .................................................. 2-3

2-3

VCR Deck Parts Locations ............................................. 2-4

2-3-1

Top View .......................................................................... 2-4

2-3-2

Bottom View .................................................................... 2-6

2-4

VCR DECK ..................................................................... 2-7

2-4-1

Ass’y Holder Cassette Removal ..................................... 2-7

2-4-2

Ass’y Lever Arm Removal ............................................. 2-7

2-4-3

Lever Door Removal ....................................................... 2-8

2-4-4

Slider FL Drive, Gear FL Cam Removal ....................... 2-8

2-4-5

Gear Worm Wheel Removal ........................................... 2-9

2-4-6

Cable Flat Removal ......................................................... 2-9

2-4-7

Ass’y Motor Loading Removal .................................... 2-10

2-4-8

Bracket Gear, Gear Joint 2, 1 Removal ........................ 2-10

2-4-9

Gear Loading Drive, Slider Cam,
Ass’y Lever Load S, T Removal ................................... 2-11

2-4-10 Gear Loading Drive, Slider Cam,

Ass’y Lever Load S, T Assembly ................................. 2-11

2-4-11 Lever Pinch Drive, Lever Tension Drive Removal ...... 2-12
2-4-12 Ass’y Lever Tension, Ass’y Band Brake Removal ...... 2-12
2-4-13 Ass’y Lever Brake S, T Removal ................................. 2-13
2-4-14 Ass’y Gear Idle Removal .............................................. 2-13
2-4-15 Disk S, T Reel Removal ................................................ 2-14
2-4-16 Ass’y Holder Clutch Removal ...................................... 2-14
2-4-17 Ass’y Lever Up Down, Ass’y Gear Center Removal ... 2-15
2-4-18 Guide Cassette Door Removal ...................................... 2-15
2-4-19 Ass’y Lever Unit Pinch, Plate Joint,

Spring Pinch Drive Removal ........................................ 2-16

2-4-20 Ass’y Lever #9 Guide Removal .................................... 2-16
2-4-21 FE Head Removal ......................................................... 2-17
2-4-22 Ass’y ACE Head Removal ............................................ 2-17
2-4-23 Ass’y Slider S, T Removal ............................................ 2-18
2-4-24 Plate Ground Deck, Ass’y Cylinder Removal .............. 2-18
2-4-25 Hook Capstan, Belt Pulley Removal ............................ 2-19
2-4-26 Ass’y Motor Capstan Removal ..................................... 2-19
2-4-27 Ass’y Post #8 Guide Removal ...................................... 2-20
2-4-28 Ass’y Level Head Cleaner Removal ............................. 2-20
2-4-29 How to Eject the Cassette Tape .................................... 2-20
2-5

The Table of Cleaning, Lubrication and
Replacement Time About Principal Parts .................... 2-21

2-6

DVD Deck

2-6-1

Holder Chuck Removal ................................................. 2-22

2-6-2

Tray Disc Removal ........................................................ 2-23

2-6-3

Ass’y P/U Deck Removal ............................................. 2-24

2-6-4

Ass’y Housing Removal ............................................... 2-25

2-6-5

Ass’y Bracket Deck Removal ....................................... 2-26

Block Diagram ....................................................... 3-1

4-1

VCR Main ....................................................................... 4-3

4-2

DVD Main ....................................................................... 4-7

4-3

Function Timer .............................................................. 4-11

5-1

S.M.P.S. ........................................................................... 5-3

5-2

Power Drive ..................................................................... 5-5

5-3

VPS/PDC ......................................................................... 5-7

5-4

A2/NICAM ...................................................................... 5-9

5-5

A/V ................................................................................ 5-11

5-6

Hi-Fi .............................................................................. 5-13

5-7

I/O .................................................................................. 5-15

5-8

TM ................................................................................. 5-17

5-9

Syscon ........................................................................... 5-19

5-10

Function/Timer .............................................................. 5-21

5-11

DVD Decoder Servo ..................................................... 5-23

5-12

DVD A/V ....................................................................... 5-25

5-13

Function Timer .............................................................. 5-27

6-1

VCR Adjustment ............................................................. 6-1

6-1-1

Reference ......................................................................... 6-1

6-1-2

Head Switching Point Adjustment ................................. 6-3

6-1-3

NVRAM Option Setting ................................................. 6-3

6-2

VCR Mechanical Adjustment ......................................... 6-5

6-2-1

Tape Transport System and Adjustment Locations ........ 6-5

6-2-2

Tape Transport System Adjustment ................................ 6-6

6-2-3

Reel Torque ................................................................... 6-11

Troubleshooting ..................................................... 7-1

8-1

Exploded Views ............................................................... 8-2

8-1-1

Cabinet Assembly ........................................................... 8-2

8-1-2

VCR Mechanical Parts (Top Side) ................................. 8-3

8-1-3

VCR Mechanical Parts (Bottom Side) ........................... 8-4

8-1-4

DVD Mechanical Parts ................................................... 8-5

8-2

Electrical Parts List ......................................................... 8-6