| Make | Model | Problem | Solution | Date |
| | | |
| Found: 46
|
| Grundig | STR20A | Blank raster sound ok. | Check for blob of solder across pins on video/RGB connec | 14-09-04 |
| Hinari | PXL100 Etron | Dead. | 1R 17watt on small front PCB o/c | 14-09-04 |
| ITT | CT23304 Trimline | Low gain. | S/C in tuner IF unit. | 14-09-04 |
| ITT | CT23304 Trimline | No colour | IC870 ( TDA3561 ) | 14-09-04 |
| ITT | CT23304 Trimline | Sound - low. | Resolder DJ in audio stage. | 14-09-04 |
| ITT | CT3436 Trimline | Brightness at maximum. | T1412 ( BC546 ) | 14-09-04 |
| ITT | Trimline | 122v rail going low after 1/2 hour. | Change T617 ( BC238 ) . | 14-09-04 |
| ITT | Trimline | Bars across screen about 1" wide. | C1425 ( 2.2uf ) o/c. | 14-09-04 |
| ITT | Trimline | Blank raster. | T400 ( BC237 ) or ( BC171 ) part of beam limiter cct. | 14-09-04 |
| ITT | Trimline | Dead - relay clicks on - mains on board. | Black fat MR856 ( or BYT13/600 ) diode by LOPTX. | 14-09-04 |
|
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| ITT | Trimline | Standby - stuck in standby. | TR1401 o/c , on CMC301. | 14-09-04 |
| ITT | Trimline | Standby - stuck on standby. | Standby mains transformer Tr1401 o/c. | 14-09-04 |
| ITT | Trimline | Standby - switching to standby. | C1419 leaky on CMC301. | 14-09-04 |
| ITT | Trimline | Tuning - no tuning. | No tuning volts , C1072 o/c , T1414 leaky. | 14-09-04 |
| Matsui | 14TR50 F series | Sound but no raster at sw on thens shuts down with LED flashing every 4 secs | ReplaceR909, R913, R922 180K on tube base, D901 6.2V zener, 100k or could be 180K on tube base, R404 270K on main board. | 14-09-04 |
| Matsui | VTR161 | Field dist | 68k 1/4 watt R425 from pin 3 of fo/p chip IC402 LA7837 was going O/C as the PCB was being flexed. | 14-09-04 |
| Matsui | VTR161 | No sound | safety res R 511 6R8 1w - feeds the sound output stage +B rail to the VCR PCB was O/C. This resistor is located at the front of the TV PCB at the bottom & hidden by a large black heatsink carrying a couple of regulators. | 14-09-04 |
| Nordmende | F9 Chassis (Control board with SAA1121/SAA1130/SAA1020) | Snow on screen, all leds lit, stuck on UHF band. | Change SAA1121. | 14-09-04 |
| Nordmende | Spectra SC63 Chassis ICC8/F23+ | Dark screen, picture faintly visible in the background | Check replace RT 24/RT44/RT64. Two of them were found to be O.C. However the screen was black instead of preserving one color. | 14-09-04 |
| Orion | Triade 34 | Dead - blows bridge rect | Fit 4 x BYD33M, 150µ smoothing cap chopper tr & TEA2261 | 14-09-04 |
| Philips | 37TR120 | Key set | The key set assy has been codified for all b-range tvcr's. This will allow to change the keys without having to change the complete frame. Servicenr. 4822 410 11076.
Key set for: 37TR120/01/08 - 37TR126/03/38 - 37TR125/38N - 37TVB10/39N. | 14-09-04 |
| Philips | 37TR125 | Key set | The key set assy has been codified for all b-range tvcr's. This will allow to change the keys without having to change the complete frame. Servicenr. 4822 410 11076.
Key set for: 37TR120/01/08 - 37TR126/03/38 - 37TR125/38N - 37TVB10/39N. | 14-09-04 |
| Philips | 37TR125/38 | Codenumber information | A new software version (PTCP2-7) is available for the control uP (IC 7801). Service codenumber is 4822 209 15271.
This new version is only used in the following sets:
14PV263/01, 14PV162/01, 14PV162/05, 14PV162/07, 14PV163/05, 14PV163/05H, 14PV263/01 | 14-09-04 |
| Philips | 37TR126 | Codenumber correction | The codenumber of pos. 1701 (tuner) for 14 inch sets with IEC input is 4822 210 10691 (UV916S). | 14-09-04 |
| Philips | 37TR126 | Codenumber correction for deck-up (IC7410) | The codenumber for the deckprocessor was wrong in the first Service Manual (4822 726 15451).
In service information TVCR96-01 and in the new manual the correct codenumber is given.
The codenumber for the deck-up for sets with non-turbo drive is: 4822 | 14-09-04 |
| Philips | 37TR126 | Codenumber information | The codenumber for the spacer between on/off switch and the knob (pos 3) is 4822 402 10702. | 14-09-04 |
| Philips | 37TR126 | Codenumber information | Please add following codenumbers to the Service Manual:
Lift-flap 37TR126/03 : 4822 443 10413
Spring for lift-flap : 4822 492 70896 | 14-09-04 |
| Philips | 37TR126 | Key set | The key set assy has been codified for all b-range tvcr's. This will allow to change the keys without having to change the complete frame. Servicenr. 4822 410 11076.
Key set for: 37TR120/01/08 - 37TR126/03/38 - 37TR125/38N - 37TVB10/39N. | 14-09-04 |
| Philips | 37TR126 | Preventive tip | If FET 7352 is found to be defective, it is advised to mount a 15 V zenerdiode (BZX79-C15) between the drain and the gate. Mount cathode to gate and anode to drain.
Codenumbers:
FET 7352: 4822 130 60838
ZENER (BZX79-C15): 4822 13034281 | 14-09-04 |
| Philips | 37TR126 | Set produces audible noise in stand-by | Add a small LEBL (leading edge blanking) PCB, to avoid auto oscillation of transformer 5330 (or 5331). A modification letter is included with the lable PCB. This PCB is available with service nr. 4822 214 12173.
Since production week 9723 this circuit is | 14-09-04 |