| Make | Model | Problem | Solution | Date |
| | | |
| Found: 38
|
| Goldstar | CIT 2172X | int start up, int no pic, int txt | C811 47µ 25v, C812 100µ 16v,C808 1µ 50v, C813 100µ 16v remove glue, check relay | 14-09-04 |
| Goldstar | CIT2172 | Cannot store contrast setting (Too low) | Normal - change R520 to 18k | 14-09-04 |
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| Goldstar | CIT2172X | No Text after replacing TDA3651. | Must only use TDA as supplied By Goldstar | 14-09-04 |
| Goldstar | CIT2172X | Remains in search mode | R80 1M5 high res | 14-09-04 |
| Goldstar | CIT2172X CIT2175X | Low contrast at sw on & can't be stored | Replace R520 with 18k | 14-09-04 |
| Goldstar | CIT2172X CIT2175X | No sound when playing pre recs | Adj L204 quarter turn clockwise | 14-09-04 |
| Goldstar | CIT9172 | Dead - click from speaker at switch off. | FR817 ( 5.6R ) o/c. | 14-09-04 |
| Goldstar | CIT9172 | Dead - fuse blown. | Q801 ( 2SD1878 ) s/c , IC801 ( TDA4601 ) faulty , R811 ( 120k ) o/c. | 14-09-04 |
| Goldstar | CIT9172 | Frame collapse. | IC401 ( TDA8214A ) | 14-09-04 |
| Goldstar | CIT9172 | Height slowly decreases from switch on. | FR718 high at 26R | 14-09-04 |
| Goldstar | CIT9172 | Int pic - sound ok | Dry joints fop chip IC401 | 14-09-04 |
| Goldstar | CIT9172 | No frame. | IC401 ( TDA8214A ) | 14-09-04 |
| Goldstar | CIT9172 | Will not tune in - snowy raster. | R821 ( 6.8k ) o/c. | 14-09-04 |
| Goodmans | 215N T2172TUSU Comet | dead with ticking noise from loud speakers | C811& C813 both 100uF 16v, C812 1uF 50v
All read very low, in power supply circuit | 14-09-04 |
| Philips | 14PV172 | Calling installation menu | The installation menu is activated by the following procedure:
- switch on the set by means of the stop key.
- Press simutaneously the "stop" key and the "volume -" key on the set. | 14-09-04 |
| Philips | 14PV172 | 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 20 | 14-09-04 |
| Philips | 14PV172 | 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 11075 - Key set for:
14PV263/01/02/08/13 - 14PV264/39 - 14PV163/05 - 14PV172/01/05/08/13/39 - | 14-09-04 |
| Philips | 14PV172 | Memory erase procedure | The contents of the memory can only be cleared via the service mode. This option is not available for end users. (Risc of destroying option codes).
Service mode: press "STOP" on Remote Control and "PLAY" on the set for 5 seconds. Select the second page | 14-09-04 |
| Philips | 14PV172 | Modification | From production week 9725, the IC's SDA5649, SDA5649x and SDA5648 are replaced by a SDA5650 (4822 209 15504).
This new IC is fully compatible with the others, but has better characteristics. In addition to this modification, R3812 on the small signal bo | 14-09-04 |
| Philips | 14PV172 | Spare part information | If the lever inside the mains-switch is broken, the switch doesn't remain in the "ON" position.
Solution: replace the switch by a new one. Improved switches of a newer production range are on stock. (4822 276 13542) | 14-09-04 |
| Philips | 14PV172 | Start up problems | When the set is switched on by the mains-switch while a cassette is in the set, the front LED starts blinking, but the set doesn't start.
Solution:
Check the primary voltage (Ubat) and adjust this for 14" sets to exactly 101.5 Volt. (See chapter 3.1.1 | 14-09-04 |
| Philips | 14PV172 | Start up problems after replacing TS7352 | When TS7352 is replaced, it can happen that the set doesn't start up properly.
There are 2 possible solutions for this problem:
- use SGS type MTP3055E (4822 130 63726).
- In case of a motorola type MTP3055V (4822 130 60838), add a 22 uH coil soldered | 14-09-04 |
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| Philips | GR2 24ST1724 | Excess width after replacement of faulty LOPTr & line dr chip TDA2579 | R3565 15R o/c - safety res in -26v supply | 14-09-04 |
| Philips | GR2.1 25ST1724 | Txt absent producing F7 on screen when selected | IC7800 micro on Txt pcb =- type PCF84C81/A89 - ensure correct type fitted | 14-09-04 |
| Sony | AE2A KVX2172U | Sound low & dist with no change when vol advanced | Mute works ok - same via scart - IC201 TDA6622-5 faulty | 14-09-04 |
| Sony | KVX2172 | Only selects chan 3 - when other chan selected reverts to chan 3 aft few secs | ST24C16 EAROM corrupted - replace chip and set up | 14-09-04 |
| Sony | KVX2172U | Field top foldover | FOP chip | 14-09-04 |
| Sony | KVX2172U | Int cuts out | IC72 Sony Part 8759118427. | 14-09-04 |
| Toshiba | 1720RB | Dead | Dry joints scan coil plug | 14-09-04 |
| Toshiba | 1720RB | Dead - no line drive - HT present | LOPTx shorted turns | 14-09-04 |