SLV-D271P, SLV-D370P (serv.man3) - Sony VCR Service Manual (repair manual). Page 3

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1

Safety Precautions ······························································ 4

2

Servicing Precautions ························································  6

3

ESD Precautions ································································· 7

4

Handling the Optical Pick-up ············································· 8

5

Pick-up Disassembly and Reassembly ······························  9

Procedimientos iniciales ·················································· 1-2
Conexiones avanzadas ····················································· 1-6
Operaciones básicas ························································ 1-7
Configuración y ajustes de DVD ··································· 1-13
Operaciones adicionales de DVD ·································· 1-16
Operaciones adicionales de la Videograbadora ············· 1-23
Información complementaria ········································ 1-25

2-1

Cabinet and PCB

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

2-3-1 Top View ········································································ 2-4
2-3-2 Bottom View ··································································· 2-6
2-4

VCR DECK

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

·························································· 3-1

4-1

VCR Main ······································································· 4-3

4-2

DVD Main ······································································· 4-7

4-3

Function Timer ······························································ 4-11

◆ Block Identification of Main PCB ········································· 5-3
5-1

S.M.P.S. ··········································································· 5-5

5-2

Power Drive ····································································· 5-7

5-3

Logic/Function Timer ······················································ 5-9

5-4

A/V ················································································ 5-11

5-5

Hi-Fi/MTS ····································································· 5-13

5-6

Input-Output ·································································· 5-15

5-7

DVD A/V Decoder ························································ 5-17

5-8

DVD I/O ········································································ 5-19

5-9

Functin Timer ································································ 5-21

6-1

VCR Adjustment ····························································· 6-1

6-1-1 Reference ········································································· 6-1
6-1-2 Head Switching Point Adjustment ·································· 6-3
6-2

VCR Mechanical Adjustment ·········································· 6-4

6-2-1 Tape Transport System and Adjustment Locations ········· 6-4
6-2-2 Tape Transport System Adjustment ································· 6-5
6-2-3 Reel Torque ··································································· 6-10

·················································

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