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TV Repair Tips
MITSUBISHI
| Size |
Model |
Chassis |
Symptom |
Problem Description |
Fix |
| 45 | VS-4571 | | Video | Pic rolls on dark screens | IC2002 (#267P076020) |
| 45 | VS4507R | | Video | no horizontal Drive | R505 (1.5kohm,2W) |
| 45 | VS4507R | | Power | powers up, then shuts down | D520 (#264P102020), R540 (1.2ohm,.25W) |
| 45 | VS4543 | | Power | Dead, relay clicks | IC900 (STRM6811), IC901 (SE130N), PC900 (ON3161R) |
| 45 | VS4562 | | Video | Pic Pulled in at bottom | C5A1, C5A2 |
| 45 | VS4562 | | Video | Horizontal, limited PCC control | C5A1 (2.2uF/50V), C5A2 (2.2uF/50V) |
| 48 | WSA48 | V20B | Video | intermittent or no color on all inputs except component, PiP has color | C2L04 (.47uF/10V, on input board), or replace terminal board (#930B887001) |
| 50 | TS-5053 | VZ2 | Video | No video or OSD | R509, R519 (100ohm), L542, IC9A2 |
| 50 | TS-5053 | VZ2 | Power | Intermittent shutdown, and no video | Q570 (#260P560040) |
| 50 | VS-5021R | V11 | Vertical | Vertical Rolls | C2A04 (10uF/50V), or C2046 (47uF/50V), or C2B14 (10uF/50V NP) |
| 50 | VS-5021R | | Video | No pic or OSD | R511 (100ohm/0.5W fusible), C256 (100uF/25V), C257 (10uF/50V) |
| 50 | VS-5043 | VZ3 | Power | short detect shutdown | L902 (#351P070010) |
| 50 | VS-5043 | VZ3 | Convergence | Convergence distortion | Check for 20 VPP Vert pulse to pin 9 of the GL connector to the convergence
PCB, if missing, weak or distorted, check pulse at source pin 7 of IC401 on the signal PCB, if the pulse is not correct at pin 7 check C402 (100uF,50V) and IC401 (270P064020) |
| 50 | VS-50501 | | Video | Convergence distortion | C936 (1000uF/16V), C935 (100uF/16V), C924 (1000uF/35V), C925 (100uF/50V), C402 (100uF/50V), IC401(#270P064020), D913 (#264P722010) |
| 50 | VS-5055 | VZ2 | Video | bad convergence | D8F00, D8F01(#264P045040) |
| 50 | VS-5055 | | Video | Convergence distortion | Q8F02 (#260P560040), Q8F03 (#260P386010) on the signal Bd. |
| 50 | VS-50603 | | Menu | Loses customer settings if unplugged, may also go to Home theather Mode | E2 reset is needed, Menu 1,3,7,0 |
| 50 | VS-50605 | | Video | lines rolling up in picture | C2P08 (100uF/16V) |
| 50 | VS-50605 | | Video | Horizontal pulling and tearing, some rolling pic | C2C52 (10uF/50V), C2P05 (100uF/16V) |
| 50 | VS-50605 | | Video | Dark, unstable raster | C2P05 (100uF/16V) |
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Warning : Don't kill yourself. If you do, don't blame us... We totally warned you. These tips are intended for qualified service technicians that know what they're doing. Unqualified persons should never service their own equipment. Televisions contain very high voltage that could kill you. |
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