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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | SPP75 | UNIT WILL NOT DIAL *, 0, OR #, 7, 8, 9 IN TONE | Will not dial *, 0, or # in tone because the trace between pin6 of IC-351 and pin 20 of IC-201 is open (under IC-351). Will not dial 7,8 or 9 in tone because the trace between pin 3 of IC-351 and pin 19 ofIC-201 is open (under IC-351). Open traces appe | ||
| Sony | TAE1000ESD | CRACK ON ANALOG BOARD | Hair-line crack develops in area around mounting hole next toR902. This is a high-end product. I believe the (Design Group) needsextra effort with future products. This unit was purchased on January 11and it was received at the SSC on January 18th. | ||
| Sony | STRD1090 | UNIT WILL CUT OFF INTERMITTENTLY | Unit has intermittent audio when first turned on. +5V onoutput of pin 3 on IC-953 (5V reference) was too low (3.5V). | ||
| Sony | TAM50 | PART NUMBER CORRECTION: KEYBOARD SWITCHES | The part number for keyboard switches: SW1 to SW8, and SW15 isincorrectly listed in the service manualas 1-554-937-11. | ||
| Sony | CCDF35 | NO DRUM SERVO LOCK | No playback picture. Drum speed constantly is changing.Output of IC-501 pin 66 (drum D/A) is incorrect. Too much data was beingoutput. | ||
| Sony | CDPC221 | DISC DRAWER DOES NOT CLOSE | Drawer would not close. Disc table would rotate. | ||
| Sony | KV27XBR50 | NO VERTICAL LOCK WHEN COLD, REPLACED C-1345 (B BOARD) | Picture would not lock vertically (roll) when cold. Oncewarmed up, picture would have vertical jitter intermittently. | ||
| Sony | KV27TW75 | INOPERATIVE SET, REPLACED MICROPROCESSOR IC-101 | No power on, no relay and standby 5V is ok. No data frommicro after jumping relay. | ||
| Sony | FD280 | PICTURE IS BLURY, RESOLDERED FOCUS WIRE | Picture out of focus. Reset RV-801 focus adjustment. Focusimproved. However, after a few minutes focus went out again.Opening the back cover I found the orange wire to G-3 on the CRT notsoldered to the A board PCB. | ||
| Sony | CCDV5000 | DISPLAY FLASHES | Display is ok in Stop mode. Switch power to VTR mode anddisplay starts to flash (as if no lithium battery). No noticable currentdraw on external power supply. | ||
| Sony | TAAX311 | NOISE ON RIGHT CHANNEL | Noise on right channel. Seems to be shock and temperaturesensitive. | ||
| Sony | CCDTR31 | NEED CORRECT FLEX EXTENSION CABLE | The listed extension cable to connect CN-851 (VC-122) board tothe flex cable of the lens block is incorrect. The cable recommended(J-6082-138-A) has only 20 pins rather than the 21 pins needed. -HQ COMMENTS: This extender should be used with the relay | ||
| Sony | CCDTR31 | NEED CORRECT EXTENSION CABLE | The listed extension cable to connect CN-801 (VC-122) board toCN-875 (CD-92) board on the lens block is incorrect. The connector has 16pins but is of a different design than previous models. See top of figure7-3 on page 168 of the service manual. -HQ | ||
| Sony | CCDV11 | CAUTION LIGHT ALWAYS ON - INTERMITTENT VIDEO FROM CAM | Caution light always is on and camera video is intermittent.The VTR functions are ok. Records ok from camera when video available. | ||
| Sony | KV32XBR35 | NO AUDIO, CONNECTOR A-12 NOT SOLDERED | No audio line out or through internal speakers.Troubleshooting with scope found audio entering IC-1010 but nothing on theoutput. Checked DC voltages on IC. Found 12 volt supply was missing.Traced missing 12 volt to connector A-12 further inspections re |