Table Of Contents; Servicing Note - Sony TA-E9000ES Service Manual

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1. SERVICING NOTE
.......................................................... 4
2. GENERAL
.......................................................................... 5
3. ELECTRICAL ADJUSTMENT
4. DIAGRAMS
4-1. Circuit Boards Location ...................................................... 12
4-2. Block Diagrams
• Video Section ................................................................... 13
• S-Video Section ............................................................... 15
• Analog (1/3) Section ........................................................ 17
• Analog (2/3) Section ........................................................ 19
• Analog (3/3) Section ........................................................ 21
• Digital (DIR/ADC) Section ............................................. 23
• Digital (DSP) Section ...................................................... 25
• Digital (CPU (1/2)) Section ............................................. 27
• Digital (CPU (2/2)) Section ............................................. 29
• Digital (SRC/DAC) Section ............................................. 31
• Digital (IDAC/OUT) Section ........................................... 33
• Display Section ................................................................ 35
• AC-3RF Section ............................................................... 37
• Power Section .................................................................. 39
4-3. Schematic Diagram - Video Section - ................................ 43
4-4. Printed Wiring Board - Video Section - ............................. 45
4-5. Schematic Diagram - (S) Video Section - .......................... 47
4-6. Printed Wiring Board - (S) Video Section - ....................... 49
4-7. Schematic Diagram - Analog (1/3) Section - ..................... 51
4-8. Schematic Diagram - Analog (2/3) Section - ..................... 53
4-9. Schematic Diagram - Analog (3/3) Switch Section - ........ 55
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MEASURING VOLTAGE AND WAVEFORM
Measure the voltage and waveform of this unit at the following conditions.
Connection Diagram:
CD player with
CD DIGITAL input
optical digital output
Optical digital cable
(Optional accessory)
Procedure:
1. Perform initialization. (Refer to the following.)
2. Rotate the INPUT SELECTOR knob and select CD.
3. Set the MASTER VOLUME to -20 dB.
4. Using a YEDS-18 disc (3-702-101-01), etc., input the reference signal 1 KHz 0 dB (Lch + Rch) into "CD DIGITAL Input".
(It is recommended that the CD player be set to the 1-track repeat mode during playback.)
Initialization
Mode for initializing the state for setting the unit .
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1. Press the MAIN MENU button to display "<<<CUSTOMIZE>>>".
2. Rotate the MENU knob to display "MEMORY CLEAR[NO]".
3. Rotate the +/- knob to display "MEMORY CLEAR[YES]". .
4. After about 1 second, "Are you sure [NO]" will be displayed. Rotate the +/- knob to display "Are you sure [YES]".
5. After about 1 second, the power goes off automatically and initialization is executed. After this, the power turns on again.
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TABLE OF CONTENTS

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SECTION 1

SERVICING NOTE

TA-E9000ES
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4-10. Printed Wiring Board - Analog Section - ........................ 57
4-11. Printed Wiring Board - Digital Section - ........................ 59
4-12. Schematic Diagram - Digital (1/8) Section - .................. 63
4-13. Schematic Diagram - Digital (2/8) Section - .................. 65
4-14. Schematic Diagram - Digital (3/8) Section - .................. 67
4-15. Schematic Diagram - Digital (4/8) Section - .................. 69
4-16. Schematic Diagram - Digital (5/8) Section - .................. 71
4-17. Schematic Diagram - Digital (6/8) Section - .................. 73
4-18. Schematic Diagram - Digital (7/8) Section - .................. 75
4-19. Schematic Diagram - Digital (8/8) Section - .................. 77
4-20. Schematic Diagram - Display (1/2) Section - ................. 79
4-21. Schematic Diagram - Display (2/2) Section - ................. 81
4-22. Printed Wiring Board - Display Section - ....................... 83
4-23. Schematic Diagram - AC 3RF Section - ......................... 85
4-24. Printed Wiring Board - AC 3RF Section - ....................... 87
4-25. Schematic Diagram - Power Section - ............................ 89
4-26. Printed Wiring Board - Power Section - ......................... 91
4-27. Schematic Diagram - AC Input Section - ........................ 93
4-28. Printed Wiring Board - AC Input Section - ..................... 95
4-29. Schematic Diagram - Clock Section - ............................. 97
4-30. Printed Wiring Board - Clock Section - .......................... 97
4-31. IC Block Diagrams ........................................................... 98
4-32. IC Pin Functions ............................................................. 102
5. EXPLODED VIEWS
5-1. Back Panel Section ........................................................... 117
5-2. Front Panel Section ........................................................... 118
5-3. Chassis Section ................................................................. 119
6. ELECTRICAL PARTS LIST
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