Sony TAVE-810-G Service manual

TA-VE810G

SERVICE MANUAL

SPECIFICATIONS

AEP Model

UK Model

MICROFILM

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INTEGRATED AV AMPLIFIER

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TABLE OF CONTENTS

1. SERVICING NOTE .......................................................... 3

2. GENERAL .......................................................................... 4

3. DISASSEMBLY

3-1. Front Panel .......................................................................... 22

3-2. Balance Board, Display Board and Volume Board.............22

4. ELECTRICAL ADJUSTMENTS ............................... 23

5. DIAGRAMS

5-1. Circuit Boards Location ...................................................... 24

5-2. Printed Wiring Board — Dolby Surround Section — ........ 26

5-3. Schematic Diagram — Dolby Surround Section — ........... 29

5-4. Schematic Diagram — OSD Section — ............................. 33

5-5. Printed Wiring Board — OSD Section — .......................... 37

5-6. Printed Wiring Board — Power Amp Section — ............... 41

5-7. Schematic Diagram — Power Amp Section — .................. 45

5-8. Schematic Diagram — Panel Section — ............................ 49

5-9. Printed Wiring Board — Panel Section — ......................... 53

5-10. IC Block Diagrams ........................................................... 57

5-11. IC Pin Functions ............................................................... 62

6. EXPLODED VIEWS

6-1. Case Section........................................................................69

6-2. Front panel Section ............................................................. 70

6-3. OSD Board Section.............................................................71

6-4. Chassis Section ................................................................... 72

MODEL IDENTIFICATION — BACK PANEL —

Parts No.

4-989-880-5 4-989-880-6

AEP, German, East European model UK model

Model

Parts No.

7. ELECTRICAL PARTS LIST ........................................ 73

Notes on chip component replacement

• Never reuse a disconnected chip component.

• Notice that the minus side of a tantalum capacitor may be damaged by heat.

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SAFETY-RELATED COMPONENT WARNING !!

COMPONENTS IDENTIFIED BY MARK ! OR DO TTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

SECTION 1

SERVICING NOTE

ALL CLEAR

Mode which erases all the user memories registered in this unit and sets to setting at shipment.

Procedure:

1. With the power turned OFF, press the POWER button while pressing the MODE button, AUDIO FUNCTION > and VIDEO FUNCTION > button simultaneously to turn ON the power.

2. ALL CLEAR ! will be displayed on the fluorescent indicator tube, and ALL CLEAR will be executed.

FACTORY SET

Mode which sets the memory of the unit to the setting of adjustment and check at factory. (Not used for servicing.)

Procedure:

1. With the power turned OFF, press the POWER button while pressing the MODE button and A UDIO FUNCTION > button simultaneously to turn ON the power.

2. FACTORY SET will be displayed on the fluorescent indicator tube, and FACTORY SET will be executed.

Note: In case you return the unit to the customer, do not perform FACTRY SET. If you do it, perform ALL CLEAR.

Fluorescent indicator tube, LED all lit mode

Procedure:

1. With the power turned OFF, press the POWER button while pressing the MODE button and VIDEO FUNCTION > b utton simultaneously to turn ON the power.

2. The fluorescent display tubes and LEDs will all light up. Release the buttons in the order of VIDEO FUNCTION > , and MODE .

3. The Fluorescent indicator tube display changes as follows by pressing the AUDIO FUNCTION < , AUDIO FUNCTION > . (Pressing the other buttons will exit this mode.)

Adjustment of OSD Screen Position

The position of the screen can be adjusted freely to correct the deviation of the OSD screen caused by the monitor type that users are using.

1. Move the cursor of the remote commander supplied as an accessory, and display the OSD screen.

2. Click the SET UP of the OSD screen.

3. Next click TV SET.

4. Next click GRAPHIC POSITION SET.

5. The screen for adjusting the OSD screen position will be displayed. Adjust the position with the remote commander supplied as an accessory.

6. Click EXIT to end.

Key Check Mode

Method:

1. With the power OFF, while pressing the MODE button and AUDIO FUNCTION < button to gether, press the PO WER button.

2. “KEY TEST [18]” will be displayed on the FL display tube.

3. The [XX] number is counted down each time a button other than POWER is pressed until it becomes [00]. (Buttons pressed once will not be counted again when pressed another time.)

4. When the number becomes [00], press the POWER button and exit the mode.

Fluorescent indicator tubes, LEDs are all lit

ENHANCED PRO LOGIC MONO MOVIE MUSIC 12 SPORTS GAME STEREO MONO

SML THEATER SML HALL ACOUSTIC KARAOKE ARENA STADIUM HIGH

• Press AUDIO FUNCTION < button or AUDIO FUNCTION > button.

Partial lighting of fluorescent indicator tube 1, LEDs are OFF *1

• Press AUDIO FUNCTION < button or AUDIO FUNCTION > button.

Partial lighting of fluorescent indicator tube 2, LEDs are OFF *1

• Press AUDIO FUNCTION < button or AUDIO FUNCTION > button.

Fluorescent indicator tube and all LEDs are OFF

• Press AUDIO FUNCTION < button or AUDIO FUNCTION > button.

*1 Those other than the STANDBY LED go OFF.