Sony hcd az 33d service manual

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Extracted text from sony hcd az 33d service manual (Ocr-read)

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HCD-AZ33D 2 Notes on chip component replacement - Never reuse a disconnected chip component. - Notice that the minus side of a tantalum capacitor may be dam-aged by heat. Flexible Circuit Board Repairing - Keep the temperature of soldering iron around 270 °C during repairing. - Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). - Be careful not to apply force on the conductor when soldering or unsoldering. SAFETY-RELATED COMPONET WARNING! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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. SELF DIAGNOSIS FUNCTION Self-diagnosis Function (When letters/numbers appear in the display) When the self-diagnosis function is activated to prevent the system from malfunctioning, a 5-character service number (e.g. C 13 50) with a combination of a letter and 4 digits appears on the TV screen or the front panel display. In this case, check the following table. First 3 characters of the service number Cause and corrective action C 13 Clean the disc with a C 31correctly.Restart the system, then re-insert the disc correctly. EXX (XX is a number) To prevent a malfunction, the system has performed the self-diagnosis function. Contactyournearest Sony dealer or local authorized Sony service facility and give the 5-character service number. Example: E 61 10 When displaying the version number on the TV screen When you turn on the system, the version number [VER.X.XX] (X is a number) may appear on the TV screen. Although this is not a malfunction and for Sony service use only, normal system the system, and then turn on the system again to operate. This appliance is classified as a CLASS 1 LASER product. This marking is located on the rear exterior. CAUTION Use of controls or adjustments or performance of procedures other than those speci ﬁ ed herein may result in hazardous radiation exposure. Tape deck section Recording system: 4.track 2.channel, stereo Tuner section FM stereo, FM/AM superheterodyne tuner FM tuner section Tuning range: 87.5 – 108.0 MHz (50 kHz step) Antenna: FM lead antenna Antenna terminals: 75 Ω unbalanced Intermediate frequency: 10.7 MHz AM tuner section Tuning range: European and Russian models: 531 – 1,602 kHz (with the interval set at 9 kHz) Australian model: 531 – 1,710 kHz (with the interval set at 9 kHz) 530 – 1,710 kHz (with the interval set at 10 kHz) Other models: 531 – 1,602 kHz (with the interval set at 9 kHz) 530 – 1,610 kHz (with the interval set at 10 kHz) Antenna: AM loop antenna Antenna terminals: External antenna terminal Intermediate frequency: 450 kHz General Power requirements European model: AC 230 V, 50/60 Hz Australian model: AC 230 – 240 V, 50/60 Hz Russian and Indian models: AC 220 – 240 V, 50/60 Hz Thai model: AC 220 V, 50/60 Hz Other models: AC 120, 220 – 240 V, 50/60 Hz, adjustable with voltage selector Power consumption: 65 W (European model: 0.4 W in Power Saving Mode) Dimensions (w/h/d) (excl. speakers): Approx. 190 × 380 × 325 mm Mass (excl. speakers): Approx. 6.0 kg Design and speciﬁ cations are subject to change without notice.

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HCD-AZ33D 3 1. SERVICING NOTES ............................................. 4 2. GENERAL .................................................................. 8 3. DISASSEMBLY 3-1. Disassembly Flow .......................................................... 10 3-2. Case ........................................................................\ ........ 11 3-3. S-MASTER Board .......................................................... 11 3-4. DC Fan (M701), Tuner (FM/AM), DMPORT Board .... 12 3-5. Switching Regulator ....................................................... 12 3-6. DVD Mechanism Deck (CDM86-DVBU101) .............. 13 3-7. MAIN Board Block ....................................................... 14 3-8. MAIN Board ................................................................... 14 3-9. DMB17 Board ................................................................. 15 3-10. Front Panel Block ........................................................... 15 3-11. Tape MECH Deck (CRP42603)...................................... 16 3-12. Optical Pick-Up Block (KHM-313CAB) ....................... 16 3-13. Motor (Pulley) Assy (Loading) (M001) .......................... 17 3-14. Holder (BU) Assy ........................................................... 17 3-15. Lever (BU Lock) ............................................................. 18 3-16. Close Lever ..................................................................... 18 3-17. Lever (DIR), Gear (IDL-B) ............................................ 19 3-18. Chassis (Top) .................................................................. 19 3-19. Lever (Loading-L/G) ...................................................... 20 3-20. Lever (Disc Sensor)/(Disc Stop) ..................................... 21 3-21. Gear (IDL-C) .................................................................. 21 4. TEST MODE ............................................................ 22 5. MECHANICAL ADJUSTMENTS ...................... 26 6. ELECTRICAL ADJUSTMENTS ........................ 26 7. DIAGRAMS 7-1. Block Diagram - RF SERVO/VIDEO Section - ............ 29 7-2. Block Diagram - TUNER/TAPE DECK/MIC Section - ......................... 30 7-3. Block Diagram - AUDIO Section - ................................ 31 7-4. Block Diagram - AMP Section - .................................... 32 7-5. Block Diagram - PANEL/POWER SUPPLY Section - ........................... 33 7-6. Printed Wiring Board - DVD SERVO Section (1/2) - ....................................... 36 7-7. Printed Wiring Boards - DVD SERVO Section (2/2) - ....................................... 37 7-8. Schematic Diagram - DVD SERVO Section (1/4) - ...... 38 7-9. Schematic Diagram - DVD SERVO Section (2/4) - ...... 39 7-10. Schematic Diagram - DVD SERVO Section (3/4) - ...... 40 7-11. Schematic Diagram - DVD SERVO Section (4/4) - ...... 41 TABLE OF CONTENTS 7-12. Printed Wiring Board - VIDEO Board - ........................ 42 7-13. Schematic Diagram - VIDEO Board - ............................ 43 7-14. Printed Wiring Board - DMPORT Board - .................... 44 7-15. Schematic Diagram - DMPORT Board - ....................... 45 7-16. Printed Wiring Board - MAIN Board - .......................... 46 7-17. Schematic Diagram - MAIN Board (1/5) - .................... 47 7-18. Schematic Diagram - MAIN Board (2/5) - .................... 48 7-19. Schematic Diagram - MAIN Board (3/5) - .................... 49 7-20. Schematic Diagram - MAIN Board (4/5) - ..................... 50 7-21. Schematic Diagram - MAIN Board (5/5) - ..................... 51 7-22. Printed Wiring Board - ADC Board - ............................ 52 7-23. Schematic Diagram - ADC Board - ................................ 53 7-24. Printed Wiring Board - S-MASTER Board (Component Side) - ...................... 54 7-25. Printed Wiring Board - S-MASTER Board (Conductor Side) - ........................ 55 7-26. Schematic Diagram - S-MASTER Board (1/2) - ........... 56 7-27. Schematic Diagram - S-MASTER Board (2/2) - ........... 57 7-28. Printed Wiring Boards - HP MIC/SPEAKER Boards - ....................................... 58 7-29. Schematic Diagram - HP MIC/SPEAKER Boards - ...... 59 7-30. Printed Wiring Boards - EJECT/FL Boards - ................ 60 7-31. Schematic Diagram - EJECT/FL Boards - ..................... 61 7-32. Printed Wiring Board - TOUCH SENSOR Board - ....... 62 7-33. Schematic Diagram - TOUCH SENOR Board - ............ 63 7-34. Printed Wiring Board - KEY Board - ............................. 64 7-35. Schematic Diagram - KEY Board - ............................... 64 8. EXPLODED VIEWS 8-1. Case Section ................................................................... 79 8-2. Back Panel Section ........................................................ 80 8-3. Main Section .................................................................. 81 8-4. MAIN Board Section ..................................................... 82 8-5. Chassis Section .............................................................. 83 8-6. Tape Mechanism Deck Section ...................................... 84 8-7. Center Panel Section ...................................................... 85 8-8. DVD Mechanism Deck Section-1 (CDM86-DVBU101) ..................................................... 86 8-9. DVD Mechanism Deck Section-2 (CDM86-DVBU101) ..................................................... 87 8-10. DVD Mechanism Deck Section-3 (CDM86-DVBU101) ..................................................... 88 8-11. DVD Mechanism Deck Section-4 (CDM86-DVBU101) ..................................................... 89 9. ELECTRICAL PARTS LIST .............................. 90