Sony SLV-ED1PL - MA-323 (SYSTEM CONTROL) SCHEMATIC DIAGRAM

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SLV-ED1/ED4/ED7/ED8

4-15 4-16

MA-323 (SYSTEM CONTROL) SCHEMATIC DIAGRAM • See page 4-9 to 4-10 for printed wiring board.

– Ref. No.: MA-323 board; 2,000 series –

SYSTEM CONTOROL

MA-323 (3/10)

Main Page

Feature Difference2
Table of Contents3
Service Note4
General5
Disassembly15
Upper Case Removal15
Board Removal15
Rear Panel Removal15
Front Panel Section Removal15
Power Block Removal16
Mechanism Deck Removal16
Board Removal16
Internal Views17
Circuit Boards Location18
Block Diagrams19
Overall Block Diagram19
Video1 Block Diagram20
Video2 Block Diagram21
Servo/System Control Block Diagram22
Audio Block Diagram23
Tuner Block Diagram24
Mode Control Block Diagram25
Power Block Diagram26
Printed Wiring Boards and Schematic Diagrams27
Frame Schematic Diagram28
- Head Amp) Schematic Diagram29
- Printed Wiring Board29
- Video, Audio) Schematic Diagram32
- System Control) Schematic Diagram35
- Servo Control) Schematic Diagram36
- Hi-Fi Audio) Schematic Diagram37
- IO) Schematic Diagram38
- Tuner) Schematic Diagram39
- Mode Control) Schematic Diagram40
- FL Driver) Schematic Diagram41
- MA-323 (Power Supply) Schematic Diagram42
- Printed Wiring Board and Schematic Diagram43
- Printed Wiring Board and Schematic Diagram44
- DM-7645
- Printed Wiring Board46
- Schematic Diagram47
System Control-Video Block Interface (MA-323 Board IC161)50
- System Control-Servo Peripheral Circuit Interface (MA-323 Board IC161)50
System Control-Mechanism Block Interface (MA-323 Board IC161)51
System Control-Audio Block Interface (MA-323 Board IC161)52
Servo/System/Tuner/Timer Control Microprocessor Pin Function (MA-323 Board IC161)53
- Korean Stereo Processor Pin Function (NK-11 Board IC1)54
Error Codes55
Adjustments56
Mechanical Adjustments56
Electrical Adjustments56
Pre-Adjustment Preparations56
- Instruments to be Used56
- Connection56
- Set-Up of Adjustment56
- Alignment Tape56
- Specified I/O Level and Impedance56
- Adjusting Sequence57
Power Supply Adjustment57
- Power Supply Check57
- Adjustment57
Servo System Adjustment57
- Switching Position Adjustment57
Audio System Adjustments58
- Hi-Fi Audio System Adjustment58
- AF Switching Position Adjustment58
- Frequency Response Check58
- Overall Level Characteristic and Distortion Factor Check58
- Overall S/N Check59
- Normal Audio System Adjustment59
- ACE Head Adjustment59
- E-E Output Level Check59
- Frequency Responce Check59
- Overall Level Characteristic and Distortion Factor Check59
- Overall S/N Check60
Tuner System Adjustment60
- Separation Adjustment60
Parts Arrangement Diagram for Adjustments60
Repair Parts List61
Exploded Views61
- Front Panel and Cabinet Assemblies (ED1)61
- Chassis Assembly (ED1)62
- Front Panel and Cabinet Assemblies63
  - (Ed4/Ed7/Ed8)63
- Chassis Assembly (ED4/ED7/EZ8)64
- Mechanism Chassis Assembly (1)65
- Mechanism Chassis Assembly (2)66
- Mechanism Chassis Assembly (3)67
Electrical Parts List68

Sony SLV-ED1PL - MA-323 (SYSTEM CONTROL) SCHEMATIC DIAGRAM

Table of Contents

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