| Size |
Model |
Chassis |
Symptom |
Problem Description |
Fix |
| 13 | DS13030 | | Audio | Sound not loud enough and distorted | C151 (.01uF), also resolder T151 and X151 |
| 13 | DS13030 | | Audio | Audio very low and mutes if turned up | T151 (#610-037-7615) |
| 19 | DS19010 | | Audio | no audio | T151 (#610-037-6751) |
| 19 | DS19310 | | Audio | Audio is scratchy or intermittent | C133 (.01uF SMD), resoldered area around sound IF |
| 19 | DS19530 | | Audio | No Audio | Resolder T151 |
| 19 | DS19539 | | Audio | no audio at low setting, distorted at high volume | R623 (150k, near Q621) |
| 19 | DS19630 | | Power | Completely Dead | Replace audio IC (TDA7231) |
| 19 | DS19630 | | Audio | No audio or very low audio | Adjust FM-DET coil, T131 |
| 19 | DS19730 | | Audio | No audio, might have static off station | T131 (#6100377615) |
| 21 | DS20930 | | Audio | Audio low and distorted | C151 (0.01uF), T151 (Detector), X151 (Bandpass) |
| 25 | DS24424 | | Power | Dead, no standby voltage | Q601 (2sk2638), Q612 (2SA984), Q613 (2SC2274), R615 (0.47ohm/ 2W), R611 (10ohm/0.5W), R617 (680ohm/0.5W) |
| 25 | DS25030 | | Audio | No Audio | IC101 (LA7655N) |
| 25 | DS25030 | | Audio | popping and static in audio | IC101 (LA7655) |
| 25 | DS25031 | | Video | No color | C321 (.015/50V) |
| 25 | DS25230 | | Audio | no audio or distorted | Adjust or replace T151 and Check R608 |
| 27 | AVM-2758G | | Tuner | Tuner channel looks like an old scrambled TV channel | Replace R106 (27kOhm Resistor) near IC601 |
| 27 | DS27425 | | Power | Relay chatters, then shuts down | C488 (470uF/16V) |
| 27 | DS27425 | | Audio | no audio | C010, C011 |
| 27 | DS27800 | | Video | Pic pulls after set warms up | Replace yoke |
| 27 | DS27800 | | Video | no vertical | IC501 (LA7841), R483 (1ohm/0.5W), D483 (ECG552), D503 (36V zener) |
