TV Repair: Common Faults and Solutions.
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Results: 87438
Results: 87438
Repair Guide: Common Issues and Fixes
Brand | Model | Fault | Detailed Problem | Solution | By |
---|---|---|---|---|---|
SONY | CCDTR5 | Distorted picture - loss of sync | Unit had distorded picture and loss of sync that looked some-what like one head clogged. had poor playback y+c at ic-203, pin 56.had good playback y at ic-203, pin 23. | ||
SONY | CDPC70 | Drawer does not open | Drawer would not open. tray would rotate within the unitevery time open button was pushed. sw-103 (drawer-in switch) was jammedin and would not open up due to a crack in the moveable part of theswitch. this fooled system control into thinking drawer w | ||
SONY | STRGX9ES | Part number for front panel metal bezel | Need part number for metal bezel as soon as possible. there is no part number listed in the service manual. -hq comments: metal bezel section of the front panel is not available asa separate part. | ||
SONY | KV32HSR10 | Weak, blurry - red picture overall, c-302 "a" board | Picture significantly darker, blurry and mostly red in color.all crt operating voltages, are ok. internal tech. adj., from remote ctl.are all at normal settings and readj. from settings has no effect. | ||
SONY | M88V | Incorrect part number - s102 tape speed switch | Part number 1-571-506-21 is an incorrect part number. | ||
SONY | M1000 | Different servo board | The above unit has a servo board that is different from theone in the schematic. the board contains an ic instead of the discretetransistor. can you supply any information about this? -hq comments: the servo pcb and the motor are available under one p | ||
SONY | CCDV110 | No video 5v from dc to dc converter | No video 5v from dc to dc converter. this 5vdc line measuredabout 20Ω to ground. c-208 was shorted. | ||
SONY | KV27XBR50 | Yoke squeal, replace with p/n 1-451-275-41 tvp sb # 114 | Squealing yoke. | ||
SONY | STR313 | Distorted audio on one channel & ic gets hot. | Original 8-759-301-25 replaced by 9-919-580-00. right sideworks with some static. left side is dead. ic gets very hot. it wasreported this replacement had problems in other models. -hq comments: refer to hifi s/b no. 0116. as the si-1125hd has been | ||
SONY | SLHF600 | Playback speed is too fast | This problem may be intermittent. when playback mode isactivated, caused by item 182 u end not catching a plastic pin at thebottom part of t.u. sensor. this pin is subject to wear from normalusage. the sensor does not move to the proper position for t | ||
SONY | SPP110 | Incorrect part number | The service manual part list indicates ic-207 as part number,8-759-205-06 description tc74hc74f. this is incorrect, ic-207 is partnumber, 8-759-205-41 description tc74hc4066f substituted by part number,8-759-239-25 description tc74hc4066af. refer to se | ||
SONY | MDP210 | No operation | Unit would not play laser discs. found all ld adjustmentsoff. aligned and tested unit. discs played correctly but picture had nocolor. | ||
SONY | CCDTR5 | Incorrect part number (ic 503) | Part number should be 8-752-031-01. see page 234 of theservice manual. -hq comments: the correct part number for ic-503 on the vc-60 board is8-752-031-01. | ||
SONY | SLV70HF | Noisy picture ep mode only | Head output is very low, noisy ep picture. | ||
SONY | CFS903 | Keypad (rubber cover) breaks (tears) easily and prematurely | Sample forwarded for evaluation and pad replaced. a monthlater it had to be replaced again due to breakage. the customer claims noabuse. -hq comments: please reorder the md button packing using the partnumber for the new improved part. the material c | ||
SONY | D2 | Replacement assembly idle gear binds | Replacement assembly idle gear binds. getting several re-calls in service center. i am enclosing sample unit. this unit binds andskips intermittently. motor assembly has been replaced in unit. -hq comments: due to design limitations, cost and part s | ||
SONY | KV2681R | Ic-301 chip substitution, cx-20129 to cx-20193 | The original ic-301: cx20129, part number 8-752-012-90 wastemporarily not available. tried using cx20193 but picture was rollingvertically. can this chip be used as a substitute? references: seeservice bulletin ctv0236 and 24. -hq comments: when usin | ||
SONY | CCDSP7 | No vtr functions | Found no vtr functions after loading of tape. unit doeseject and works fine in camera mode. unit acts like it is in offposition. | ||
SONY | FD500 | Dead - ic-451 loaded (sound output ic) | Unit arrived dead. found fuse (f-602) blown. checked andfound ic-451 with a chipped-off body. found this problem very common forfd-500. this unit had previous problem of a blown ic-451. prematurefailure of ic-451 and f-602 is too high. | ||
SONY | DT2 | Production change in spindle motor assembly | I have noticed that newer models have new motor assemblies(x-264-153-72) installed from manufacturer. they also have a new md cover(ref. no. 73) with a different finish. do models with new md covers allhave new motor assemblies? or do you have a list |