Sony STR-DB925 Service Manual
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Also See for STR-DB925:
- Operating instructions manual (216 pages) ,
- Service manual (62 pages) ,
- Service manual (16 pages)
Related Manuals for Sony STR-DB925
Summary of Contents for Sony STR-DB925
- Page 1 2023/03/28 06:55:19 (GMT+09:00) STR-DB925 SERVICE MANUAL AEP Model UK Model Australian Model Photo: BLACK SPECIFICATIONS — Continued on next page — FM STEREO/FM-AM RECEIVER MICROFILM – 1 – SYS SET...
- Page 2 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. – 2 – SYS SET...
- Page 3 2023/03/28 06:55:19 (GMT+09:00) TABLE OF CONTENTS 1. SERVICING NOTE 3-12. Printed Wiring Board – Display Section – ....... 35 ............3 3-13. Schematic Diagram – Panel Section – ......37 3-14. Printed Wiring Board – Panel Section – ......39 2. GENERAL ................
- Page 4 2023/03/28 06:55:19 (GMT+09:00) DSP SELF DIAGNOSIS FUNCTION This unit is equipped with a DSP self-diagnosis function. After completing self-diagnosis, the “DSP TEST MODE” can be set, where signals input from the external equipment will be assigned to the designated channels as shown in the table below. Table-1 Assignment of Signals in DSP TEST MODE Input Signal Output To...
- Page 5 2023/03/28 06:55:19 (GMT+09:00) SECTION 2 GENERAL Front Panel Descriptions 2 3 4 10 11 LOCATION OF PARTS AND CONTROLS 1 1/u (power) switch 25 INPUT MODE button 2 VIDEO 1 indicator 26 5.1 INPUT button 3 VIDEO 2 indicator 27 EQ ON/OFF button 4 VIDEO 3 indicator 28 SET UP button 5 DVD indicator...
- Page 6 2023/03/28 06:55:19 (GMT+09:00) SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION SP-S board VIDEO board S-VIDEO board TUNER board H.P board D. IN/OUT board F-VIDEO board 5.1 IN board AUDIO board BALANCE board VOLUME board AC board REG board AMP board REAR AMP board LED board DISPLAY board JOINT board...
- Page 7 2023/03/28 06:55:19 (GMT+09:00) SECTION 4 EXPLODED VIEWS NOTE: The components identified by • Items marked “*” are not stocked since they are • The mechanical parts with no reference number in mark ! or dotted line with mark seldom required for routine service. Some delay the exploded views are not supplied.
- Page 8 1-769-961-11 WIRE (FLAT TYPE)(11 CORE) 4-900-500-11 KNOB (BAL)(SILVER) X-3375-588-1 ESCUTCHEON (WIN) ASSY 4-900-568-01 PANEL, FRONT (BLACK) 3-703-466-00 SPRING (6600) 4-900-568-31 PANEL, FRONT (SILVER) 4-942-568-41 EMBLEM (NO.5), SONY 4-900-566-01 WINDOW 4-900-577-01 SPRING (1)(R) 4-900-572-11 FULCRUM (L) 4-900-576-01 SPRING (1)(L) 4-900-571-11 FULCRUM (R)
- Page 9 2023/03/28 06:55:19 (GMT+09:00) 4-3. CHASSIS SECTION Q706 not supplied not supplied Q705 Q707 Q756 Q755 not supplied Q757 T901 Q505 Q506 Q507 not supplied Q557 Q556 Q605 Q555 Q606 Q607 Supplied with J701 supplied Supplied with RV401 not supplied The components identified by mark ! or dotted line with mark ! are critical for safety.