Dicas Reparação SONY
Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV1957R | NO REMOTE OR MANUAL OPERATION, SOLDER BLOB REMOVED | Set would turn on immediately when plugged into AC. No func-tion buttons would operate and the set could not be turned off unless itwas unplugged. | ||
| Sony | SLHF300 | NO PLAY OPERATION | Unit would load tape, but no power lamp and when PLAY buttonwas pushed, no tape movement. Drum motor would not turn and neither wouldthe capstan motor, found cold solder joint on CN3/PS-39 board, TerminalNo. 4. This is the 9V supply line. | ||
| Sony | CFSV2 | TAPE TRANSPORT REPLACEMENT AS PER S/B #125 | The CFS-V2 tape transport I received from KC was incompatiblewith the original chassis. S/B #125 listed P/N X-3570-050-4 as thereplacement. The new brake levers switch arm is too short to actuate thepower switch (S304). Also a portion of the brake lev | ||
| Sony | SL2000 | P/N FOR SL-5146 CAPSTAN PERPENDICULARITY JIG | The instructions provided with P/N A-6759-172-A chassis assymechanical note that an alignment jig is necessary for proper adjustmentof capstan shaft perpendicularity. What is P/N for jig (SL-5146)? -HQ COMMENTS: The P/N for the SL-5146 capstan shaft pe | ||
| Sony | SLHF600 | NO PART # | No function with remote. This IC seems to be the problem.Please call with part #. See Page 112, Area G-20 on FU-38 board. No part# in 1985 Semiconductor Handbook. -HQ COMMENTS: The part number (8-741-131-70) for IC BX1317 is given onPage 150 in the S | ||
| Sony | CFS7000 | MODEL # | Service Bulletin #146 Tape Recorder should be revised toinclude all model numbers using this gear (head rotation gear). -HQ COMMENTS: We will add the model numbers in the bulletin. The gearyou are mentioning is used in CFS-7000/9000/F11. The gearbeen | ||
| Sony | WMD6C | INTERMITTENT MOTOR DRIVE | Motor would stop intermittently. Flexing main board wouldoccasionally cause problem, but problem was not reliably controllable. | ||
| Sony | VTX1100R | SOUND FADED OUT | Sound faded out while listening to the problem. TV audiowas weak and had excessive treble, line audio checked OK. Signal aroundIC205 Pin 25 was good, Pin 23 good, Pin 27 good, Pin 26 bad. Bypassedcap with tweezers and audio level came up to normal. | ||
| Sony | SL2710 | VIDEO HEAD REPLACEMENT | Repetitive head clogging. | ||
| Sony | WM7 | UNIT DEAD - NO OPERATION | A technician replaced the system control circuit but the unitis still dead. Noticed the switch (S807) was in FF position. Put theswitch back to the stop position and applied power to the unit. Theswitch went to FF position again. | ||
| Sony | WM7 | THE PB HEAD DOES NOT STAY IN PB POSITION | In PB mode, the PB head goes up and down three times and goesback to stop position. | ||
| Sony | WMD6 | AUDIO VERY LOW | The audio is very low even with maximum volume. When themuting circuit unit is disengaged, the audio level is normal. | ||
| Sony | WMD6C | MOTOR TOO FAST AND NO AUDIO | The motor runs too fast and there was no audio in PB mode.There was no B+ (6V) applied to IC601. | ||
| Sony | KV25XBR | MISSING PART # | We need the bezel assy for KV-25XBR in black which usesa slightly darker bezel than the one for beige or plum.Is there a different part? -HQ COMMENTS: KV-25XBR is marketed in only one bezel gray shade version.But in practice it may vary within the produ | ||
| Sony | D5 | DISC OVERRUN | In service mode, the disc motor turns very fast. |