Sony SLV-ED40PS User Manual

MICROFILM
SERVICE MANUAL
Australian Model
SLV-EZ10AZ/EZ40AZ/EZ60AZ/EZ70AS
E Model
SLV-ED10MPS/ED10PS/ED40PS/ED60PS/ED70MN
ME Model
SLV-ED10ME/ED10SG/ED40ME/
ED40SG/ED60ME/ED60SG
Newzealand Model
SLV-EZ10AZ/EZ40AZ/EZ60AZ/EZ70NZ
VIDEO CASSETTE RECORDER
G
• Refer to the SERVICE MANUAL of VHS MECHANICAL
ADJUSTMENTS VI for MECHANICAL ADJUSTMENTS.
(9-921-647-11)
* The abbreviations of ED10, ED40, ED60, ED70, EZ10, EZ40, EZ60 and EZ70
contained in this service manual are indicated when these models are com-
mon to all their corresponding models as given below.
S MECHANISM
ED10ME
ED10MPS
ED10PS
ED10SG
ED10
Abbreviated
model name
All model
names
SLV-
ED40 ED60
ED70MN
ED70
EZ10AZ
EZ10
EZ40AZ
EZ40
ED60AZ
EZ60 EZ70
EZ70AS
EZ70NZ
ED40ME
ED40PS
ED40SG
ED60ME
ED60PS
ED60SG
RMT-V245/V245A/V245C/V247/V247C/V247D/V248C
SLV-ED10ME/ED10MPS/ED10PS/ED10SG/ED40ME/ED40PS/ED40SG/ED60ME/
ED60PS/ED60SG/ED70MN/EZ10AZ/EZ40AZ/EZ60AZ/EZ70AS/EZ70NZ
Photo: SLV-ED70MN
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Sony SLV-ED40PS Specifications

General

Type	VCR
Number of Heads	4
Audio System	Mono
Remote Control	Yes
Dimensions	360 x 250 x 90 mm
Recording Speed	SP, LP
Playback Speeds	SP, LP
Outputs	Composite video
Connections	Composite Video, Audio (RCA)
Inputs	Composite Video, Audio (RCA)

Summary

SERVICE MANUAL

SPECIFICATIONS

Inputs and outputs

Lists all input and output connections and their specifications.

SERVICE NOTE

1. DISASSEMBLY

Provides a step-by-step guide for disassembling the unit.

SECTION 1 GENERAL

Step 3 Connecting the VCR

Instructions for connecting the VCR to a TV and other devices.

Step 4 Tuning your TV to the VCR

Steps to tune the TV to receive signals from the VCR.

Step 6 Presetting channels

Instructions for automatically and manually preset TV channels.

Step 6 Presetting channels (continued)

Instructions for automatically and manually preset TV channels.

Basic Operations

Covers fundamental operations like playing a tape.

Basic Operations (continued)

Covers fundamental operations like playing a tape.

Recording programmes TV

Instructions on how to record TV programs.

Recording programmes TV (continued)

Instructions on how to record TV programs.

Recording programmes using the easy timer

Guide to using the easy timer for recording.

Setting the timer manually

Instructions for manually setting recording timers.

Recording programmes using the quick timer

Instructions for using the quick timer feature.

Adjusting the picture

Guide to adjusting picture settings.

SECTION 2 DISASSEMBLY

2-1. UPPER CASE REMOVAL

Step-by-step guide to remove the upper case.

2-3. REAR PANEL REMOVAL

Step-by-step guide to remove the rear panel.

2-2. GK-12, NK-11, RJ-82 BOARD REMOVAL

Instructions for removing specific circuit boards.

2-4. FRONT PANEL SECTION REMOVAL

Step-by-step guide to remove the front panel section.

2-5. POWER BLOCK REMOVAL

Instructions for removing the power block.

2-7. MA-350 BOARD REMOVAL

Instructions for removing the MA-350 board.

2-6. MECHASISM DECK REMOVAL

Instructions for removing the mechanism deck.

SECTION 3 BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

A comprehensive block diagram of the entire system.

3-2. SERVO/SYSTEM CONTROL BLOCK DIAGRAM

3-3. VIDEO BLOCK DIAGRAM

3-4. AUDIO BLOCK DIAGRAM

3-5. TUNER BLOCK DIAGRAM

3-6. MODE CONTROL BLOCK DIAGRAM

3-7. POWER BLOCK DIAGRAM

SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

4-1. FRAME SCHEMATIC DIAGRAM

4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

MA-350 (VIDEO, AUDIO) SCHEMATIC DIAGRAM

MA-350 (SYSTEM CONTROL) SCHEMATIC DIAGRAM

MA-350 (SERVO CONTROL) SCHEMATIC DIAGRAM

MA-350 (Hi-Fi AUDIO) SCHEMATIC DIAGRAM

MA-350 (I/O) SCHEMATIC DIAGRAM

MA-350 (TUNER) SCHEMATIC DIAGRAM

MA-350 (FL DRIVE) SCHEMATIC DIAGRAM

MA-350 (MODE CONTROL) SCHEMATIC DIAGRAM

MA-350 (POWER SUPPLY) SCHEMATIC DIAGRAM

NK-11 (NICAM) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

GK-12 (ZVEI TONE) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

DM-85 (MODE CONTROL) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

MF-317 (MODE CONTROL, FRONT IN) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

KK-19 (EASY TIMER) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

DS-85 (MODE CONTROL), KK-18 (EASY TIMER) PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

RJ-82 (ADDITIONAL REAR IN/OUT) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM

HS-921SF/921SF1 (POWER SUPPLY) PRINTED WIRING BOARD

HS-921SF/921SF1 (POWER SUPPLY) SCHEMATIC DIAGRAM

SR-708/718 (POWER SUPPLY) PRINTED WIRING BOARD

SR-708/718 (POWER SUPPLY) SCHEMATIC DIAGRAMS

SECTION 5 INTERFACE, IC PIN FUNCTION DESCRIPTION

5-1. SYSTEM CONTROL – VIDEO BLOCK INTERFACE (MA-350 BOARD IC161)

Pin functions for video interface on MA-350 board IC161.

5-2. SYSTEM CONTROL – SERVO PERIPHERAL CIRCUIT INTERFACE (MA-350 BOARD IC161)

Pin functions for servo interface on MA-350 board IC161.

5-3. SYSTEM CONTROL – MECHANISM BLOCK INTERFACE (MA-350 BOARD IC161)

Pin functions for mechanism interface on MA-350 board IC161.

5-4. SYSTEM CONTROL – AUDIO BLOCK INTERFACE (MA-350 BOARD IC161)

Pin functions for audio interface on MA-350 board IC161.

5-5. SERVO/SYSTEM/TIMER/TUNER/MODE CONTROL, OSD MICROPROCESSOR PIN FUNCTION (MA-350 BOARD IC161)

Pin functions for the microprocessor on MA-350 board IC161.

5-6. NICAM PROCESSOR PIN FUNCTION (NK-11 BOARD IC1)

Pin functions for the NICAM processor on NK-11 board IC1.

5-7. ZWEITON PROCESSOR PIN FUNCTION (GK-12 BOARD IC001)

Pin functions for the ZWEITON processor on GK-12 board IC001.

SECTION 6 ERROR CODES

SECTION 7 ADJUSTMENTS

7-1. MECHANICAL ADJUSTMENTS

7-2. ELECTRICAL ADJUSTMENTS

Procedures for electrical adjustments and calibration.

2-3. SERVO SYSTEM ADJUSTMENT

Details servo system adjustments, including RF switching position.

2-2. POWER SUPPLY ADJUSTMENTS

Procedures for checking and adjusting power supply voltages.

2-4. AUDIO SYSTEM ADJUSTMENTS

Instructions for adjusting the audio system, including Hi-Fi audio.

2-4-1. Hi-Fi Audio System Adjustment

Specific steps for adjusting the Hi-Fi audio system.

2-4-2. Normal Audio System Adjustment

Steps for adjusting the normal audio system.

3. Overall Level Characteristic and Distortion Factor Check

Checks for record/play levels and distortion.

4. Overall S/N Check

Checks the signal-to-noise ratio.

2-5. TUNER SYSTEM ADJUSTMENT

Adjustments for the tuner system.

2-5-1. Separation Adjustment

Adjusts separation of audio channels.

1. PREPARATION FOR MECHANISM CHECKS, ADJUSTMENTS AND REPLACEMENT

1-1. LOADING AND THREADING PROCEDURE WHEN THE POWER TURNS OFF

1-1-2. LOADING AND THREADING PROCEDURE WITH REGULATED DC POWER SUPPLY

1-2. UNLOADING AND UNTHREADING PROCEDURE WITH HANDS

1-2-2. UNLOADING AND UNTHREADING PROCEDURE WITH REGULATED DC POWER SUPPLY

1-3. HOW TO COMPLETE THREADING WITHOUT CASSETTE COMPARTMENT

2. PERIODIC CHECK AND REPLACEMENT

2-1. CLEANING OF ROTATING HEAD DISK ASSEMBLY

2-2. CLEANING OF TAPE MOVEMENT SYSTEM

2-3. CLEANING THE DRIVE SYSTEM

2-4. PERIODIC CHECK ITEMS

2-6. HOW TO USE THE MODE SELECTOR II FOR ADJUSTING S TYPE MECHANISM ASSEMBLY

Guide on using the mode selector for S type mechanism adjustments.

2-6.6. CHECKING THE MECHANISM MODE CAN BE IDENTIFIED BY THE MARK CARVED ON THE SLIDER

2-7. PHASE ADJUSTMENT ON ATTACHING S TYPE MECHANISM ASSEMBLY

Procedure for phase adjustment of the S type mechanism.

3. MAINLY MECHANICAL PARTS REPLACEMENT

3-1. FL COMPLETE ASSEMBLY

3-2. DRUM ASSEMBLY

3-3. PINCH PRESS BLOCK ASSEMBLY, TG8 ASSEMBLY AND THEIR PERIPHERY

3-4. RUBBER BELT, CAPSTAN MOTOR

3-5. ACE HEAD BLOCK ASSEMBLY

3-6. FEH ASSEMBLY

3-7. REC PROOF LEVER

3-8. RVS BRAKE ARM ASSEMBLY

3-9. MAIN (S) AND MAIN (T) BRAKE ASSEMBLIES

3-10. REEL (T) TABLE (BLACK)

3-11. PENDULUM ARM ASSEMBLY

3-12. FL SLIDER BLOCK ASSEMBLY

3-13. PINCH TRANSMISSION GEAR, CAM GEAR, WORM WHEEL

3-14. CAPSTAN BRAKE ASSEMBLY, CAPSTAN BRAKE SHAFT

3-15. FL SLIDER GUIDE

3-16. SLIDER

3-17. TG1 DRIVING ARM ASSEMBLY

3-18. LOADING (T) AND LOADING (S) GEAR ASSEMBLIES

3-19. PULLEY GEAR ASSEMBLY, CLUTCH GEAR

3-20. REEL DIRECT ASSEMBLY

3-21. CASSETTE GUIDE PLATE

3-23. DRUM ASSEMBLY, HC ROLLER BLOCK ASSEMBLY

3-24. SHUTTLE (S) AND SHUTTLE (T) BLOCK ASSEMBLIES

3-25. TG1 ASSEMBLY, REEL (S) TABLE

3-26. TG1 FULCRUM BOSS

3-27. LUMINOUS PLATE

4. ADJUSTMENT

4-1. TAPE PATH ADJUSTMENT

Procedures for adjusting the tape path.

4-1-1. TENSION REGULATOR (TG1) POSITION/ TENSION ADJUSTMENT

Adjusting tension regulator position and tension.

4-1-3. X-VALUE ADJUSTMENT (Using the tape having no version No.)

Adjusting X-value for VCRs.

2. Checking false tracking

Procedures for checking false tracking.

Reference

X-VALUE ADJUSTMENT (Using the tape having no version No.)

X-value adjustment procedure using a specific tape.

[Adjustment Method]

4-1.4. HEIGHT ADJUSTMENT OF GUIDE ROLLERS NO. 3 AND NO. 6

Adjusting height of guide rollers.

4-1-5. ACE HEAD ASSEMBLY HEIGHT AND AZIMUTH ADJUSTMENT

Adjusting ACE head assembly height and azimuth.

4-1-6. X-VALUE FINE ADJUSTMENT

Fine adjustment of X-value.

4-1-7. HEIGHT ADJUSTMENT OF GUIDE ROLLER NO. 8

Adjusting height of guide roller No. 8.

4-1-8. CHECKING THE LINEARITY AND FLUCTUATION OF THE RF OUTPUT

Checking RF output linearity and fluctuation.