| Make | Model | Problem | Solution | Date |
| | | |
| Found: 23
|
| Panasonic | CN677R | Blows lop tr at sw on | Line dr tfmr faulty - could be dry joints on it | 14-09-04 |
| Panasonic | CN677R | Blows lop transistor | BU2508D subst for the 2SD1175 fitted seems to have cured it | 14-09-04 |
| Panasonic | CN677R | Tune store inop | D1129 o/c | 14-09-04 |
| Philips | 28CL6770 | Dead - no startup volts from usops 5255 | Res 3249 270 or 220k o/c | 14-09-04 |
| Philips | 28CL6770 | Dead apart from Green LED & "Q" displayed | LOPTx (SEME cheapest) | 14-09-04 |
| Philips | 6770 | STUCK IN STANDBY | REPLACE T7542 BC857C | 14-09-04 |
| Philips | 6776 | CHANNEL NUMBER STUCK ON DISPLAY | PRESS AND HOLD 1+ BUTTON UNDER FLAP | 14-09-04 |
| Philips | FL1.0 2828CL6770/05Z | Low signal gain | Tuner - send to MCES for repair | 14-09-04 |
| Philips | FL1.0 28CL6770/05 | St/by only - LOPTr BU508AF s/c | Caused by arcing from scan coil connector - may also damage sm prot comps | 14-09-04 |
| Philips | FL1.1 28CL6770/05 | at switch on green LED comes on, then switches to stby | DJ on scan coil plug/socket causing R3516 to go o/c and Q7512 BC548C, Q7513 BC558C to go s/c | 14-09-04 |
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|
| Philips | FL1.10 28CL677/257 | St/by only | LOPTr BU508AF s/c due to dry joints scan coil plug | 14-09-04 |
| Philips | FL1.10 28CL6770 | Dead - LOPTr s/c | Check for dry joints at scan coil plug | 14-09-04 |
| Philips | FL1.10 28CL6770/252 | St/by only | LOPTr s/c due to dry joints scan coil plug or R3347 in psu risen from 75k to 100k (in set HT network) | 14-09-04 |
| Philips | FL1.10 28CL6770/25Z | Dead - LOPTr s/c | Dry joints scan coil connector - can run psu on dummy load by removing L5511 & disable prot by s/c base/emitter of sm Tr 7384 | 14-09-04 |
| Philips | FL1.10 28CL6770/25Z | int. sound distortion (sounds like machine gun fire) only when an external unit is switched on (e.g. VCR, sat. box etc) | change Xtal 1602 (482224280276) or use non-fully wired SCART lead | 14-09-04 |
| Philips | FL1.10 28CL6770/25Z | no line phase lock (RH side of pic in the LH of the screen) | R3511 10R 0.5W o/c (482211652176), it provides sync feedback from LOPTx to TDA2579A | 14-09-04 |
| Philips | FL1.10 28CL6770/25Z | stuck in stby, red LED on | SOPS panel faulty, check R3537, R3514, if faulty check T7512, T7513 BC548C, R3515,R3516 2R7. Part nos: SOPS panel - 482231031921, resistors 2R7 - 482211652206. | 14-09-04 |
| Philips | FL1.10 28CL6770/25Z | Trips when sw from st/by | TDA1521 Audio o/p IC s/c | 14-09-04 |
| Philips | G111 25GR6771/79 | Dead, no st/by led | replace 2SC3975B (wont oscillate ) in primary of power supply | 14-09-04 |
| Philips | G111S 25GR6771/56R | Lines at top of screen 10cm down screen | sm resistor 3807 (150R) | 14-09-04 |
| Philips | MD1.2E 28PT6773 | Pic remains in st/by - sound mutes ok | Resistor 3588(LT supply) O/C, capacitor 2561 very low capacitance. Replace 3588(3R3) and 2561(3300mfd). | 14-09-04 |
| Philips | MD1.2EAA 29PT6773/05 | Won't go into st/by | R3588 3R3 ?w o/c in st/by prot cct on large sigs panel - also replace C2561 with 3,300µ 16v | 14-09-04 |
| Saba | T6770 | off - st/by only | T1516 on control board | 14-09-04 |