SLV-SE310D, SLV-SE310I, SLV-SE410K, SLV-SE510B, SLV-SE510D, SLV-SE510K - Sony VCR Service Manual (repair manual). Page 3

Section

Title

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Section

Title

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SERVICE NOTE ...................................................................... 4

1.

GENERAL

Getting Started .............................................................. 1-1
Basic Operations ........................................................... 1-10
Additional Operations .................................................... 1-15

2.

DISASSEMBLY

2-1.

Upper Case Removal .................................................... 2-1

2-2.

Front Panel Section Removal ........................................ 2-1

2-3.

Power Block (ETXNY272E2D) Removal ....................... 2-1

2-4.

Rear Panel Removal ..................................................... 2-1

2-5.

Mechanism Deck Removal ........................................... 2-2

2-6.

MA-401 Board Removal ................................................ 2-2

2-7.

Internal Views ................................................................ 2-3

2-8.

Circuit Boards Location ................................................. 2-4

3.

BLOCK  DIAGRAMS

3-1.

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

3-2.

Video Block Diagram ..................................................... 3-3

3-3.

Servo/System Control Block Diagram .......................... 3-5

3-4.

Audio/Tuner Block Diagram ........................................... 3-7

3-5.

Power Block Diagram .................................................... 3-9

4.

PRINTED  WIRING  BOARDS  AND
SCHEMATIC  DIAGRAMS

4-1.

Frame Schematic Diagram ............................................ 4-3

4-2.

Printed Wiring Boards and Schematic Diagrams ......... 4-5
MA-401 Printed Wiring Board ....................................... 4-5
MA-401 (Head Amp) Schematic Diagram .................... 4-9
MA-401 (Video, Audio) Schematic Diagram ................. 4-11
MA-401 (SECAM) Schematic Diagram ......................... 4-15
MA-401 (Servo/System Control)
Schematic Diagram ....................................................... 4-17
MA-401 (I/O) Schematic Diagram ................................. 4-21
MA-401 (Tuner) Schematic Diagram ............................ 4-23
MA-401 (Mode Control) Schematic Diagram ................ 4-25
MA-401 (Power Supply) Schematic Diagram ............... 4-27
KK-26 Schematic Diagram ............................................ 4-29
KK-26 Printed Wiring Board .......................................... 4-29
ETXNY272E2D Printed Wiring Board ........................... 4-30
ETXNY272E2D Schematic Diagram ............................ 4-31

5.

INTERFACE, IC  PIN  FUNCTION  DESCRIPTION

5-1.

System Control-Video/RP Block Interface
(MA-401 BOARD IC162) ............................................... 5-1

5-2.

System Control-Servo Peripheral Circuit Interface
(MA-401 BOARD IC162) ............................................... 5-1

5-3.

System Control-Mechanism Block Interface
(MA-401 BOARD IC162) ............................................... 5-2

5-4.

System Control-System Control Peripheral Circuit
Interface (MA-401 BOARD IC162) ................................ 5-2

5-5.

System Control-Audio Block Interface
(MA-401 BOARD IC162) ............................................... 5-2

5-6.

Servo/System Control Microprocessor Pin Functions
(MA-401 BOARD IC162) ............................................... 5-3

5-7.

Mode Control Pin Functions
(MA-401 BOARD IC420) ............................................... 5-5

6.

ERROR  CODES

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

7.

ADJUSTMENTS

7-1.

Mechanical Adjustments ............................................... 7-1

7-2.

Electrical Adjustments ................................................... 7-1

2-1.

Preparation Before Adjustments ................................... 7-1

2-1-1. Equipment Required ................................................ 7-1
2-1-2. Equipment Connection ............................................. 7-1
2-1-3. Set-up of Adjustment ............................................... 7-1
2-1-4. Alignment Tapes ....................................................... 7-1
2-1-5. I/O Level and Impedance ......................................... 7-2
2-1-6. Adjustment Sequence .............................................. 7-2

2-2.

Power Supply Check ..................................................... 7-2

2-2-1. Output Voltage Check .............................................. 7-2

2-3.

Servo System Check ..................................................... 7-3

2-3-1. RF Switching Position Adjustment ........................... 7-3

2-4.

Audio System Adjustments ........................................... 7-3

2-4-1. Normal Audio System Adjustment ........................... 7-3
2-4-2. ACE Head Adjustment ............................................. 7-3
2-4-3. E-E Output Level Check ........................................... 7-3
2-4-4. Frequency Response Check .................................... 7-3

2-5.

Adjusting Parts Location Diagram ................................ 7-4

8.

REPAIR  PARTS  LIST

8-1.

Exploded Views ............................................................. 8-1

8-1-1. Front Panel and Cabinet Assemblies ....................... 8-1
8-1-2. Chassis Assembly .................................................... 8-2
8-1-3. Mechanism Chassis Assembly (1) ........................... 8-3
8-1-4. Mechanism Chassis Assembly (2) ........................... 8-4
8-1-5. Mechanism Chassis Assembly (3) ........................... 8-5

8-2.

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