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Published by Sony Engineering Corporation
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Flexible Circuit Board Repairing
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TABLE OF CONTENTS
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• SERVICE POSITION OF BACK PANEL SIDE BOARD
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• CAUTIONS ON ASSEMBLING THE COVER
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This section is extracted
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Rear panel of the Main Unit
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Charging the internal battery
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• Circuit Board Location
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For Schematic Diagrams.
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BLOCK DIAGRAM — MAIN/POWER SECTION —
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BLOCK DIAGRAM — AUDIO I/O SECTION —
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BLOCK DIAGRAM — VIDEO I/O SECTION —
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BLOCK DIAGRAM — AMP/SPEAKER/PRE OUT SECTION —
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BLOCK DIAGRAM — RF REMOTE/RF ANTENNA SECTION —
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PRINTED WIRING BOARD — AMP SECTION —
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SCHEMATIC DIAGRAM — AMP SECTION —
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PRINTED WIRING BOARD — AMP BASE SECTION (SIDE A) —
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3-11. SCHEMATIC DIAGRAM — AMP BASE SECTION —
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3-22. SCHEMATIC DIAGRAM — DISPLAY SECTION (1/3) —
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3-23. SCHEMATIC DIAGRAM — DISPLAY SECTION (2/3) —
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3-24. SCHEMATIC DIAGRAM — DISPLAY SECTION (3/3) —
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3-25. PRINTED WIRING BOARD — FRONT PANEL SECTION —
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3-26. SCHEMATIC DIAGRAM — FRONT PANEL SECTION —
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3-27. PRINTED WIRING BOARD — SPEAKER OUT SECTION —
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3-28. SCHEMATIC DIAGRAM — SPEAKER OUT SECTION —
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3-29. PRINTED WIRING BOARD — RJ45 SECTION —
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3-30. SCHEMATIC DIAGRAM — RJ45 SECTION —
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3-31. PRINTED WIRING BOARD — PRE OUT BRD SECTION —
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3-32. SCHEMATIC DIAGRAM — PRE OUT BRD SECTION —
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3-35. PRINTED WIRING BOARD — IR OUT SECTION —
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3-37. PRINTED WIRING BOARD — CONNECTOR SECTION —
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3-38. PRINTED WIRING BOARD — REGULATOR SECTION —
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3-39. SCHEMATIC DIAGRAM — REGULATOR SECTION —
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3-40. PRINTED WIRING BOARD — AC INLET SECTION —
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3-41. SCHEMATIC DIAGRAM — AC INLET SECTION —
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3-48. SCHEMATIC DIAGRAM — PA UNIT SECTION (1/2) —
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3-49. SCHEMATIC DIAGRAM — PA UNIT SECTION (2/2) —
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• IC Block Diagrams
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– RS232B BOARD –
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• IC Pin Function Description
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12V trigger common 4 signal output
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Short to ground terminal
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-XX, -X mean standardized parts, so they may
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BUTTON (DIA. 7)
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SCREW (M5), TERMINAL
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BACK PANEL SECTION
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A-4749-334-A POWER BOARD, COMPLETE
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COVER (C) (CHARGER)
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RF ANTENNA (AN-M1000) SECTION
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ELECTRICAL PARTS LIST
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< IC >
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< JACK >
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PW SW BOARD
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A-4749-553-A RS232B BOTTOM BOARD, COMPLETE
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JACK, PIN 2P
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