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
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Page 1: Service Manual
STR-DB925 SERVICE MANUAL AEP Model UK Model Australian Model Photo: BLACK SPECIFICATIONS — Continued on next page — FM STEREO/FM-AM RECEIVER MICROFILM – 1 –... -
Page 2: Digital Section
– DIGITAL SECTION – WAVEFORMS – DISPLAY SECTION – 4Vp-p 3.2Vp-p 4MHz IC1201 (™ XO 4MHz IC102 *™ XO 3.6Vp-p 4Vp-p 24.576MHz IC1101 @¶ X OUT 7.28MHz IC103 !¡ X2 4.8Vp-p – TUNER SECTION – 12.28Vp-p IC1101 @ª CLK OUT 3.2Vp-p 4.8Vp-p 4.33MHz... -
Page 3: Schematic Diagram - Input Section
STR-DB925 3-3. SCHEMATIC DIAGRAM – INPUT SECTION – • See page 58 for IC Block Diagrams. (Page 53) (Page 41) (Page 45) (Page 45) (Page 45) (Page 38) (Page 38) (Page 21) (Page 29) (Page 30) (Page 22) (Page 42) (Page 46) –... -
Page 4: Schematic Diagram - Power Amp Section
STR-DB925 3-5. SCHEMATIC DIAGRAM – POWER AMP SECTION – (Page 29) (Page 18) (Page 26) (Page 26) (Page 29) (Page 18) (Page 29) (Page 30) (Page 53) – 22 – – 21 –... -
Page 5: Schematic Diagram - Trans Section
STR-DB925 3-7. SCHEMATIC DIAGRAM – TRANS SECTION – • See page 58 for IC Block Diagrams. (Page 22) (Page 22) (Page 53) – 25 – – 26 –... -
Page 6: Schematic Diagram - Rear Amp Section
STR-DB925 3-9. SCHEMATIC DIAGRAM – REAR AMP SECTION – (Page 18) (Page 21) (Page 18) (Page 21) (Page 51) (Page 22) (Page 22) – 30 – – 29 –... -
Page 7: Schematic Diagram - Display Section
STR-DB925 3-11. SCHEMATIC DIAGRAM – DISPLAY SECTION – • See page 16 for Waveforms. • See page 57 for IC Block Diagrams. • See page 60 for IC Pin Functions. (Page 45) (Page 37) (Page 37) (Page 38) (Page 38) -
Page 8: Schematic Diagram - Panel Section
STR-DB925 3-13. SCHEMATIC DIAGRAM – PANEL SECTION – (Page 34) (Page 33) (Page 34) (Page 17) (Page 34) (Page 17) – 38 – – 37 –... -
Page 9: Schematic Diagram - Back Panel Section
STR-DB925 3-15. SCHEMATIC DIAGRAM – BACK PANEL SECTION – • See page 16 for Waveforms. • See page 58 for IC Block Diagrams. (Page 42) (Page 33) (Page 41) (Page 46) (Page 17) (Page 17) (Page 51) – 42 –... -
Page 10: Schematic Diagram - Volume Section
STR-DB925 3-17. SCHEMATIC DIAGRAM – VOLUME SECTION – (Page 41) (Page 18) (Page 18) (Page 18) (Page 18) (Page 34) – 46 – – 45 –... -
Page 11: Schematic Diagram - D In/Out Section
STR-DB925 3-19. SCHEMATIC DIAGRAM – D IN/OUT SECTION – • See page 58 for IC Block Diagrams. (Page 54) – 49 –... -
Page 12: Schematic Diagram - Digital (1/2) Section
STR-DB925 3-21. SCHEMATIC DIAGRAM – DIGITAL (1/2) SECTION – • See page 16 for Waveforms. • See page 64, 67 for IC Pin Functions. • See page 55 for Printed Wiring Board. (Page 42) (Page 30) (Page 34) (Page 34) –... -
Page 13: Schematic Diagram - Digital (2/2) Section
STR-DB925 3-22. SCHEMATIC DIAGRAM – DIGITAL (2/2) SECTION – • See page 16 for Waveforms. • See page 59 for IC Block Diagrams (Page 22) (Page 25) (Page 17) (Page 49) – 54 – – 53 –... -
Page 14: Ic Block Diagrams
STR-DB925 IC303 LC7823 3-24. IC BLOCK DIAGRAMS IC901 NJM2103D IC105 MSC1164GS-KR1 IC103 BA6208 MOTOR RESET L COM1 R COM1 SWITCH DRIVE DOUT – + MOTOR SWITCH DRIVE VREF L COM2 R COM2 + – OUTC VSB/SESIN L COM3 R COM3... - Page 15 IC1103 AK4526 IC1108 MC74HC00AF SDOS Clock Gen 33 VREFL MCLK OCKS RIN+ RIN- MCLK BICK BICK LIN+ LRCK LRCK 29 LIN- SDTI1 SDTI1 ROUT1 SDTI2 SDTI2 LOUT1 SDTI3 SDTI3 ROUT2 SDTO LOUT2 DAUX ROUT3 SDOUT LOUT3 Audio OCKS IC1301 CS4926 26 25 24 23 22 CMPREQ,LRCKN2 CLK IN...