Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
---|---|---|---|---|---|
Sony | BMC220 | ANTI MOTOR NOISE KIT FOR BMC-220 | The polarity of plug is backwards. Servicer received two ofthem and both were wrong. Motor (focus) would go to the opposite direc-tion. -HQ COMMENTS: I checked with NPC. There are no other reports of thisproblem. Pls resolder wires and inform us if | ||
Sony | CDP701ES | OSCILLATION ON FE TEST POINT | When AMed 3 or more tracks the sled would not movean osc. of 5-10 Vpp would be present on the FE test point. | ||
Sony | D5 | WILL NOT PLAY ALL TRACKS | Will not play tracks 1-3 but will play 4-16. Changed opticalblock, same symptom. | ||
Sony | CDP102 | INTERMITTENT DISC TOC READ AND PLAY | Unit would not read TOC every time. Most times the opticalassembly would scan around and SLED would jitter. Sometimes disc wouldspin, number of tracks and time of disc would display, and unit wouldjump straight to playing track 1 or 2. TE signal was v | ||
Sony | D5A | LOSS OF AUDIO | High frequency whine would develop and grow steadily louderuntil audio would stop. Unit continued to run normally. | ||
Sony | SLHF600 | HIGH DROPOUT LEVEL | Units seem to be exceptionally susceptible to dropout. Theproblem seems to be in all HF600 sets (we have six here in Calif.).Comparison with SL-HF400 shows the HF400 much much better, although theHF400 and HF600 use the same video board. Adjusting RV-3 | ||
Sony | KV20XBR | WILL NOT POWER OFF MANUALLY | All functions worked except for manual power on/off. Whentrying to power off manually, the screen would blank and all the presetswould change (pix, color, hue). | ||
Sony | TAV7 | ALL INPUTS ACTIVE | The unit came in with a power supply problem. After resolv-ing that we found that all the inputs (phono, aux, tape, tuner) wereactive. We found the ASP IC to be defective. All the DC voltagesappeared normal and clock, strobe, data were present when ca | ||
Sony | BMC220 | AF-8 CONNECTOR MISWIRED AND OVF OUT OF FOCUS | 1) Connector on AF-8 board is wired backwards. 2) OVF is notin focus, even when lens and tape are in focus. -HQ COMMENTS: 1) Checked with Nick Mycanka, no other reports. Pleaseresolder wires. 2) Refer to Service Bulletin #160. Adjust by eye forprope | ||
Sony | CDP101 | PART NUMBER | T/N A00361R and S/B #191 all suggest modifications ofseveral C.D. models. New part numbers given for parts changed in thesemodifications do not match each other. In other words, A0036 and A0036Rshow different numbers and S/B #191 shows numbers which ma | ||
Sony | D5A | UNIT DEAD | Unit goes dead, reset pin shorted (pin #8). | ||
Sony | SL2710 | PART NO. OF CHASSIS | We need a part number of chassis. -HQ COMMENTS: Please refer to S/B No. 195 (July 31, 1985). Part numberis X-3681-108-7. | ||
Sony | KV25XBR | NO RASTER/NO SOUND BUT HAS HIGH VOLTAGE | Unit comes on with sleep time LED and RGB LEDraster, no sound but had H.V. Found there was no +40V on D board. | ||
Sony | PSFL9 | INCORRECT SET DOWN MOD. | Need part # for modification. -HQ COMMENTS: Install edge-detection board (P/N X-4906-107-1).A diagram is available for installation. | ||
Sony | WMF65 | MISSING PART NUMBER | Ref. #222 Pinch Lever Assembly. No part # in S/M or IRP. -HQ COMMENTS: P/N is X-3320-311-1. Please refer to Tape Recorder S/B#176 Nov. 1985. |