| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | XR7050 | AM/FM NO OPERATION | AM and FM do not operate. Presets not working MONO/STEREOswitch does not function. Tape deck is operational. | ||
| Sony | FDL330S | PICTURE FLICKERING | Color LCD unit replaced (for dead cells symptom) and nowgetting flickering in picture and blooming at maximum brightness. -HQ COMMENTS: Please adjust RV-704, V.COM to eliminate flickering,and also adjust RV-703, COMMON BIAS to eliminate blooming at maxi | ||
| Sony | FDM330 | PICTURE FLICKERING | Color LCD unit replaced (for dead cells symptom) and nowgetting flickering in picture and blooming at maximum brightness. -HQ COMMENTS: Please adjust RV-704, V.COM to eliminate flickering andalso adjust RV-703, COMMON BIAS to eliminate blooming at maxim | ||
| Sony | CCDF40 | POOR FOCUS WHEN PANNING WITH TELEPHOTO | Objects will go out of focus on left and right edges in fulltelephoto when camera is panned left/right with autofocus turned off.This problem is evident in all CCD-F40s and lens replacement does notsolve this problem at all. Is there a defect in lens? | ||
| Sony | FD30A | ANTENNA SCREW PART NUMBER MISSING, 7-621-772-18 | Need part number for screw which holds antenna. -HQ COMMENTS: Part number is 7-621-772-18. | ||
| Sony | KV32XBR10 | HOW MANY CHANNEL CAPTION AVAILABLE ON THIS SET, 32 | Customer clamins that they can not caption more then tenchannels on their set. Please advise if the S/M is correct as to thenumber of captions avialable on this set. -HQ COMMENTS: There are 32 captions available on this model as the S/Mstates. | ||
| Sony | FDL320 | REPLACEMENT LCD ASSEMBLY | Replacement LCD assembly has part of copper shield missing.Missing shield exposes solder terminals. When shield plate (15 pg. 21)re-installed, it shorts exposed terminals. When terminals short, LCD isdamaged, or DC board is damaged. | ||
| Sony | FDL320 | PART NUMBER FOR BATTERY LID | Customer needs a battery lid. Part number is not anywhere inthe service manual. -HQ COMMENTS: Battery lid is part of the rear cabinet, they will not besold separately. | ||
| Sony | KPR36XBR | PART NUMBER FOR CP-105, 1-235-084-11 | CP-105 on (A) Board has no part number. -HQ COMMENTS: The part number is 1-235-084-11. | ||
| Sony | KV2645RS | VERTICAL SHRINKAGE, REPLACE C518 | Set came in with vert. fold over, and vertical shrinkage.This unit had been worked on by an unauthorized person. I found ECGtransistors in the vertical output circuit. With the Sony sub. trans Q502(8-765-500-00) failed right away. Replacing it with th | ||
| Sony | PCM601ESD | NO VCO STARTUP | VCO for sync separator IC would not start. If power wereremoved and immediately reapplied, VCO would start. Replaced Q-529suspecting gain had changed - no difference. Also applies to serialnumber 801237 | ||
| Sony | RMX1 | SHORT ON ACC B+ LINE | Replaced damaged remote cord and connected unit for testing.Fuse on ACC B+ line blew. DVM showed line was shorted, but when box wasopened and disassembled there was no short. Reassembled and immediatelyblew another fuse. | ||
| Sony | KV32SXR10 | BRIGHTNESS FLUCTUATION, REPLACE 12V REG IC-105 | Brightness on picture tube would vary at a rapid rate, butvery slight. Scope shot of RGB signal to CRT at A-16 Connector revealedslight DC shift which was in phase with brightness changes. Further testsrevealed the following. The 12V line measured 11V | ||
| Sony | CPD1302 | BAD PURITY | Two problems noted - thermistor shorts - blows fuse.Thermistor overheats - melts solder where mounted to board causing openconnection. | ||
| Sony | CPD9000 | CURVATURE OF CRT | We need the specification on the curvature (Radius) of theCRT used in this model. -HQ COMMENTS: _______ | |Y= 11560mm |_______| X= 2275mm |