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Model
SLV-ED1ME SLV-ED1PS SLV-ED1SG SLV-ED2SA SLV-ED3AF SLV-ED4ME SLV-ED4PS SLV-ED4SG SLV-ED5ME SLV-ED6ME SLV-ED6PS SLV-ED6SG SLV-ED7FS SLV-ED7MI SLV-ED7MN SLV-EZ1AZ SLV-EZ4AZ SLV-EZ7AS SLV-EZ7NZ
Pages
55
Size
1.57 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
slv-ed1me-slv-ed1ps-slv-ed1sg-slv-ed2sa-slv-ed3af-.pdf
Date

Sony SLV-ED1ME / SLV-ED1PS / SLV-ED1SG / SLV-ED2SA / SLV-ED3AF / SLV-ED4ME / SLV-ED4PS / SLV-ED4SG / SLV-ED5ME / SLV-ED6ME / SLV-ED6PS / SLV-ED6SG / SLV-ED7FS / SLV-ED7MI / SLV-ED7MN / SLV-EZ1AZ / SLV-EZ4AZ / SLV-EZ7AS / SLV-EZ7NZ Service Manual ▷ View online

– 4 –
TABLE  OF  CONTENTS
Section
Title
Page
Section
Title
Page
Feature Difference ................................................................... 3
SERVICE NOTE ...................................................................... 5
1.
GENERAL
Getting Started .............................................................. 1-1
Basic Operations ........................................................... 1-4
Additional Operations .................................................... 1-8
Editing ............................................................................ 1-9
Additional Information ................................................... 1-10
2.
DISASSEMBLY
2-1.
Upper Case Removal .................................................... 2-1
2-2.
NK-11, RJ-80, SE-73 Board Removal .......................... 2-1
2-3.
Rear Panel Removal ..................................................... 2-1
2-4.
Front Panel Section Removal ....................................... 2-1
2-5.
Power Block Removal ................................................... 2-2
2-6.
Mechanism Deck Removal ........................................... 2-2
2-7.
MA-323 Board Removal ................................................ 2-2
2-8.
Internal Views ................................................................ 2-3
2-9.
Circuit Boards Location ................................................. 2-4
3.
BLOCK  DIAGRAMS
3-1.
Overall Block Diagram .................................................. 3-1
3-2.
Servo/System Control Block Diagram .......................... 3-3
3-3.
Video Block Diagram ..................................................... 3-5
3-4.
Audio Block Diagram ..................................................... 3-9
3-5.
Tuner Block Diagram ..................................................... 3-11
3-6.
Mode Control Block Diagram ........................................ 3-13
3-7.
Power Block Diagram .................................................... 3-15
4.
PRINTED  WIRING  BOARDS  AND
SCHEMATIC  DIAGRAMS
4-1.
Frame Schematic Diagram ........................................... 4-1
4-2.
Printed Wiring Boards and Schematic Diagrams ......... 4-4
MA-323 Printed Wiring Board ....................................... 4-5
MA-323 (Head Amp) Schematic Diagram .................... 4-7
MA-323 (Video, Audio) Schematic Diagram ................. 4-11
MA-323 (System Control) Schematic Diagram ............ 4-15
MA-323 (Servo Control) Schematic Diagram ............... 4-18
MA-323 (Hi-Fi Audio) Schematic Diagram .................... 4-21
MA-323 (IO) Schematic Diagram .................................. 4-23
MA-323 (Tuner) Schematic Diagram ............................ 4-25
MA-323 (Mode Control) Schematic Diagram ............... 4-27
MA-323 (FL Driver) Schematic Diagram ....................... 4-29
MA-323 (Power Supply) Schematic Diagram ............... 4-31
SE-73 Printed Wiring Board and
Schematic Diagram ....................................................... 4-33
DS-80, NK-11 Printed wiring Board and
Schematic Diagram ....................................................... 4-36
DM-76, MF-312, RJ-80
Printed Wiring Board and Schematic Diagram ............. 4-39
HS-921SF/921SF1 Schematic Diagram ....................... 4-43
HS-921SF/921SF1, SR-708/718
Printed Wiring Board ..................................................... 4-45
SR-708/718 Schematic Diagram .................................. 4-47
5.
INTERFACE,  IC  PIN  FUNCTION  DESCRIPTION
5-1.
System Control-Video Block Interface
(MA-323 board IC161) .................................................. 5-1
5-2.
System Control-Servo Peripheral Circuit Interface
(MA-323 board IC161) .................................................. 5-1
5-3.
System Control-Mechanism Interface
(MA-323 board IC161) .................................................. 5-2
5-4.
System Control-Audio Block Interface
(MA-323 board IC161) .................................................. 5-3
5-5.
Servo/System/Tuner/Timer Control Microprocessor
Pin Function (MA-323 board IC161) ............................. 5-4
5-6.
NICAM Processor Pin Function (NK-11 board IC1) ..... 5-5
6.
ERROR  CODE
.......................................................... 6-1
7.
ADJUSTMENTS
7-1.
Mechanical Adjustments ............................................... 7-1
7-2.
Electrical Adjustments ................................................... 7-1
2-1.
Pre-Adjustment Preparations ........................................ 7-1
2-1-1. Instruments to be Used ............................................ 7-1
2-1-2. Connection ............................................................... 7-1
2-1-3. Set-up of Adjustment ................................................ 7-1
2-1-4. Alignment Tape ......................................................... 7-1
2-1-5. Specified I/O Level and Impedance ......................... 7-1
2-1-6. Adjusting Sequence ................................................. 7-2
2-2.
Power Supply Adjustment ............................................. 7-2
2-2-1. Power Supply Check ................................................ 7-2
2-3.
Servo System Adjustment ............................................. 7-2
2-3-1. Switching Position Adjustment ................................. 7-2
2-4.
Audio System Adjustments ........................................... 7-3
2-4-1. Hi-Fi Audio System Adjustment ............................... 7-3
1.
AF Switching Position Adjustment ........................... 7-3
2.
Frequency Response Check .................................... 7-3
3.
Overall Level Characteristic and
Distortion Factor Check ........................................... 7-4
4.
Overall S/N Check .................................................... 7-4
2-4-2. Normal Audio System Adjustment ........................... 7-4
1.
ACE Head Adjustment ............................................. 7-4
2.
E-E Output Level Check .......................................... 7-4
3.
Frequency Responce Check .................................... 7-4
4.
Overall Level Characteristic and Distortion
Factor Check ............................................................ 7-5
5.
Overall S/N Check .................................................... 7-5
2-5.
Parts Arrangement Diagram for Adjustments ............... 7-6
8.
REPAIR  PARTS  LIST
8-1.
Exploded Views ............................................................. 8-1
8-1-1. Front Panel and Cabinet Assemblies
(ED1/ED2/EZ1) ........................................................ 8-1
8-1-2. Chassis Assembly (ED1/ED2/EZ1) .......................... 8-2
8-1-3. Front panel and Cabinet Assemblies
(Except ED1/ED2/EZ1) ............................................ 8-3
8-1-4. Chassis Assembly (Except ED1/ED2/EZ1) ............. 8-5
8-1-5. Mechanism Chassis Assembly (1) ........................... 8-6
8-1-6. Mechanism Chassis Assembly (2) ........................... 8-7
8-1-7. Mechanism Chassis Assembly (3) ........................... 8-8
8-2.
Electrical Parts List ........................................................ 8-9
– 5 –
SERVICE  NOTE
1. DISASSEMBLY
• This set can be disassembled in the order shown below.
Note:
Pages in          indicated pages in the SERVICE MANUAL.
Pages in          indicated pages in the VHS MECHANICAL ADJUSTMENT MANUAL VI.
NK-11 Board (ED7:
MI, MN/EZ7NZ)
(Page 2-1)
Set
Upper case
(Page 2-1)
Front Panel
Section
(Page 2-1)
Power 
Block
(Page 2-2)
SE-73 Board
(ED3/ED7FS)
(Page 2-1)
Pinch Press
Block Ass’y
(Page 14)
Ground Shaft
Ass’y
(Page 13)
RJ-80 Board
(EXCEPT EZ4/EZ7)
(Page 2-1)
Mechanism
Deck
(Page 2-2)
FL Complete
 Ass’y
(Page 13)
Drum
Ass’y
(Page 13)
Rear
Panel
(Page 2-1)
Rubber
Belt
(Page 15)
Rubber
Belt
(Page 15)
Slider
(Page 26)
Loading
Gear (T, S)
(Page 28)
Retainer
 Plate
(Page 22)
MA-323
Board
(Page 2-2)
Rubber
Belt
(Page 15)
Capstan
Motor
(Page 15)
FL Slider
 Block Ass’y
(Page 22)
Rotary
Switch
(Page 2-2)
Tuner
Unit
Pully Gear
Ass’y
(Page 29)
Cam Motor
Retainer
(Page 31)
Cam Gear
(Page 23)
Cam Motor
(Page 31)
Reel Direct
Ass’y
(Page 30)
1-1
SECTION  1
GENERAL
This section is extracted from SLV-
ED6ME/PS/SG, SLV-ED7FS in-
struction manual.
SLV-ED1/ED2/ED3/ED4/ED5/ED6/ED7/EZ1/EZ4/EZ7
1-2
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  • DOWNLOAD Sony SLV-ED1ME / SLV-ED1PS / SLV-ED1SG / SLV-ED2SA / SLV-ED3AF / SLV-ED4ME / SLV-ED4PS / SLV-ED4SG / SLV-ED5ME / SLV-ED6ME / SLV-ED6PS / SLV-ED6SG / SLV-ED7FS / SLV-ED7MI / SLV-ED7MN / SLV-EZ1AZ / SLV-EZ4AZ / SLV-EZ7AS / SLV-EZ7NZ Service Manual ↓ Size: 1.57 MB | Pages: 55 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony SLV-ED1ME / SLV-ED1PS / SLV-ED1SG / SLV-ED2SA / SLV-ED3AF / SLV-ED4ME / SLV-ED4PS / SLV-ED4SG / SLV-ED5ME / SLV-ED6ME / SLV-ED6PS / SLV-ED6SG / SLV-ED7FS / SLV-ED7MI / SLV-ED7MN / SLV-EZ1AZ / SLV-EZ4AZ / SLV-EZ7AS / SLV-EZ7NZ in PDF for free, which will help you to disassemble, recover, fix and repair Sony SLV-ED1ME / SLV-ED1PS / SLV-ED1SG / SLV-ED2SA / SLV-ED3AF / SLV-ED4ME / SLV-ED4PS / SLV-ED4SG / SLV-ED5ME / SLV-ED6ME / SLV-ED6PS / SLV-ED6SG / SLV-ED7FS / SLV-ED7MI / SLV-ED7MN / SLV-EZ1AZ / SLV-EZ4AZ / SLV-EZ7AS / SLV-EZ7NZ VCR. Information contained in Sony SLV-ED1ME / SLV-ED1PS / SLV-ED1SG / SLV-ED2SA / SLV-ED3AF / SLV-ED4ME / SLV-ED4PS / SLV-ED4SG / SLV-ED5ME / SLV-ED6ME / SLV-ED6PS / SLV-ED6SG / SLV-ED7FS / SLV-ED7MI / SLV-ED7MN / SLV-EZ1AZ / SLV-EZ4AZ / SLV-EZ7AS / SLV-EZ7NZ Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.