Sony Repair Tips
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Results: 20077
Results: 20077
| Make | Model | Symptom | Problem | Solution | By |
|---|---|---|---|---|---|
| SONY |
GDM2036S
|
Recommended screen cleaner/use (3-731-449-01) dry soft cloth | This monitor has an anti-glare coating on the crt. what typeof cleaner is recommended? -hq comments: all gdm monitors unlike cpd monitors have a coating on thescreen surface. we recommend a dry soft cloth (p/n:3-731-449-01) to cleanthe screen surface. | ||
| SONY |
GDM1936
|
Recommended screen cleaner/use (3-731-449-01) dry soft cloth | This monitor has an anti-glare coating on the crt. what typeof cleaner is recommended? -hq comments: all gdm monitors unlike cpd monitors have a coating on thescreen surface. we recommend a dry soft cloth (p/n:3-731-449-01) to cleanthe screen surface. | ||
| SONY |
GDM2038
|
Recommended screen cleaner/use (3-731-449-01) dry soft cloth | This monitor has an anti-glare coating on the crt. what typeof cleaner is recommended? -hq comments: all gdm monitors unlike cpd monitors have a coating on thescreen surface. we recommend a dry soft cloth (p/n:3-731-449-01) to cleanthe screen surface. | ||
| SONY |
M440V
|
Buzzing noise from the speaker after changing mech. assy | After changing the mechanism assembly and reassembling theunit, there was a buzzing noise emitted from the speaker when the unit wasin play mode. | ||
| SONY |
KPR46EXR15
|
Dead/auto shut down mode, replaced c1712, and f602 | The unit is in shutdown mode. temporarily taken out ofprotection mode. found no vertical deflection. the negative 18v (f602)was open. vert. output chip okay. found c1712 leaky. reconnect theprotection circuit. | ||
| SONY |
KV32TS36
|
Sound okay, hi v okay, no picture, replaced ic301 | Their is no picture, but the sound is okay and high voltage isokay. the problem was traced to ic-301, jungle chip. | ||
| SONY |
D34
|
Intermittent no play - replace ic-504, p/n 8-759-030-17. | No play - intermittent. when bass boost was switched tomaximum, the unit would sometimes quit playing. measured vcc atic-304/pin 12 and the voltage was low at this pin (approximately 3.4v).checked regulator circuitry and found wave form missing at ic-5 | ||
| SONY |
D111
|
Display defective - crack in main board. | Display defective. upon inspection found a crack in the mainboard between ic801 and lcd801. this problem was probably caused due toexcessive pressure put on the outside of the unit at this point. the mainboard seems to be weak in this area, suggest som | ||
| SONY |
D34
|
No power, ac/dc or batteries | Unit showed no sign of life when play button was pressed,though pins 25 and 31 of ic801 went low as button was pressed. unitworked perfectly in test mode. also pertains to serial number 145263. | ||
| SONY |
CFS1140
|
Mechanical noise ff/rew and auto rev shutoff | |||
| SONY |
CFS1040
|
Mechanical noise ff/rew and auto rev shutoff | |||
| SONY |
CFS1140
|
No auto shutoff and/or no record after direction change | No record - button will not depress. moving ref#132 lever(erase n) or ref#128 lever (erase r) will not help. ref#228 spring fallsout of slider (fr) which causes no auto shutoff (continuous cycle only).the end connected to #229 slider (mode a) falls out | ||
| SONY |
CFS1040
|
No auto shutoff and/or no record after direction change | No record - button will not depress. moving ref#132 lever(erase n) or ref#128 lever (erase r) will not help. ref#228 spring fallsout of slider (fr) which causes no auto shutoff (continuous cycle only).the end connected to #229 slider (mode a) falls out | ||
| SONY |
CFD58
|
No auto shutoff and/or no record after direction change | No record - button will not depress. moving ref#156 lever(erase n) or ref#196 lever (erase r) will not help. ref#217 spring fallsout of slider (fr) which causes no auto shutoff (continuous cycle only).the end connected to ref#226 slider (mode a) falls | ||
| SONY |
CFS1140
|
Intermittent or no fwd play | Ref#119 gear (base), head becomes bent, therefore, ref#117spring (head) torsion does not complete its cycle. also, ref#144 gear(nr) cam has insufficient motion to complete its cycle. | ||
| SONY |
CFS1040
|
Intermittent or no fwd play | Ref#119 gear (base), head becomes bent, therefore, ref#117spring (head) torsion does not complete its cycle. also, ref#144 gear(nr) cam has insufficient motion to complete its cycle. | ||
| SONY |
CFD450
|
No audio output for cd - remove solder splash to c-761. | Located solder splash underneath the grounding shield on thecd board. it was shorting c761, causing the b+ line of ic704 (d/aconverter) to ground.also pertains to serial number 118331. | ||
| SONY |
CFD450
|
No power with ac adaptor, o.k. with batteries-resolder d-901 | The positive leg of the bridge rectifier (d901) is not fullyinserted through the power board (ref. #8). this causes an insufficientsolder connection between d901 and the power board.also pertains to serial number 115393. | ||
| SONY |
D34
|
Defective stop and reverse ams functions - resolder ic-801. | Unit would not stop or ams reverse when button was pressed.switches checked okay. upon further diagnosis, found pins 26 and 27 ofic801 cold soldered. also pertains to serial number 155174. | ||
| SONY |
SPP180
|
Former type main board crosses to new type | Service manual 9-953-448-12 lists differences between formerand new type. however,part number of former type main board(a-3260-849-a) subs to part number of new type (a-3260-849-b). servicerneeds former type main board, as new type main board does not f |