Make | Model | Problem | Solution | Date |
| | | |
Found: 4551
|
Philips | G110 | No picture, sound OK. Clock (8,86 MHz) on pin 28 IC 7350 is OK | Replace IC 7350 (TDA8390/N4; 4822 209 61027)
Modifications if replacing TDA8390/N3 remove R3340; remove R3341; change R3371 into 1,2Ohm change R3372 into 680 kOhm; remove D6336 | 14-09-04 |
Philips | G110 | No picture, sound OK. No 8,86 Mhz on pin 28 IC7350. | Replace Q1352 (4822 242 70323)
| 14-09-04 |
Philips | G110 | No sound nor picture. No line oscillation | Starting voltage missing in line oscillator. Diode 6455 (LLZ-C2V7;4822 130 81138) defective. | 14-09-04 |
Philips | G110 | No sound, picture OK | Replace IC 7260 (TDA 8425/V1; 4822 209 73213)
| 14-09-04 |
Philips | G110 | No sound, picture OK | Picture is present and the selection of programs functions. Check/replace IC 7220 (TDA 1521/N4; 4822 209 73853)
Check/replace IC 7220 (TDA 8405/V2; 4822 209 72371)
Check/replace IC 7260 (TDA 8425/V1; 4822 209 73213) | 14-09-04 |
Philips | G110 | No sound, wont stop when searching & goes to st/by aft 10mins | No sig ident volts pin 13 IC7470 TDA2579A (should be 9v with sig, 0v with no sig). Replaced TDA2579A & C2451 0µ1 sm cap which was blowing the chip | 14-09-04 |
Philips | G110 | No start up & trips when LOPTx dis'd | TS7591 BC858 s/c | 14-09-04 |
Philips | G110 | No tune store | TDA2579 ic | 14-09-04 |
Philips | G110 | no txt | dry joint link on 12v supply on txt pcb | 14-09-04 |
Philips | G110 | No TXT; oscillator on TXT decoder does not function. | Add C2802, C2803 15pF (4822 122 32504) on the teletext module U1003. | 14-09-04 |
|
Philips | G110 | Noise in picture | IC7425 (TDA4565; 4822 209 71512) defective.
| 14-09-04 |
Philips | G110 | off | ok when s/c prot line - D6657 (LLZ-C20) 16v supply monitor | 14-09-04 |
Philips | G110 | off | if low res across lop tr (<1k) check lop tr lopt C2550, C2545 1n2 2kv | 14-09-04 |
Philips | G110 | One inch black band down lh side of screen | Tr7594 BC848 & Tr7593 BC858 sm s/c | 14-09-04 |
Philips | G110 | OSD partly disappeared from the screen in BL sets. | Modify C2758 and C2702 from 12pF into 10pF (4822 122 31971).
| 14-09-04 |
Philips | G110 | Page 811 appears spontanuously | Decoder selects page 811 and blocks
Mount new uP (IC 7800) MAB 8461P/W196 (4822 209 62479) on TXT-Decoder. | 14-09-04 |
Philips | G110 | Pic shifted & black line down centre of screen | TDA2579 pin 12 has leak to chassis due to solder bridge | 14-09-04 |
Philips | G110 | Picture distorted | Vertical pulse incorrect. Check capacitor C2500 (220 pF; 4822 122 31965). | 14-09-04 |
Philips | G110 | Picture moved and a black bar in the middle of the screen | Tinbridge over C2460. Pin 12 in TDA2579 leaks.
| 14-09-04 |
Philips | G110 | Picture twists from top | Voltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V.
Check diode 6451 (BZX79/C5V6; 4822 130 80954). | 14-09-04 |
Philips | G110 | Poor in contrast. | Replace T7413 on the picture tube PCB (BC856B; 4822 130 60373).
| 14-09-04 |
Philips | G110 | POOR SOUND ON LH SPEAKER ON NICAM ONLY | IC7530 + IC7531 LM833 ( ONE LH ONE RH ) | 14-09-04 |
Philips | G110 | Poor width reg with brightness (HT constant) | sm C2526 8n2 leaky | 14-09-04 |
Philips | G110 | Protection of T7625 (BUT18AF) | Protection of T7625 (BUT18AF) A production change is being introduced adding two diodes connected in series between the base and emitter of TS7625 (anodes towards base). The type no. for the diodes is BYD73B service code no. 4822 130 60778
Reason: To i | 14-09-04 |
Philips | G110 | Red flashing when changing chs using VCR. | Mod see Tv Mag. | 14-09-04 |
Philips | G110 | Replacing TDA2579 | Replacing TDA2579. During production, IC7470 TDA2579 versions N6 and N7 were replaced by TDA2579A/N8. At the same time the values of the following components were also changed.
G110: Position N6, N7 and N8 Code C2466 4.7uF 6.8uF 4822 124 20727 C2468 1uF | 14-09-04 |
Philips | G110 | Replacing the EAROM | Replacing the EAROM: The memory IC in these receivers has been replaced by type ST24C02CP (code no. 4822 209 62098). On some receivers however, the circuit will have to be modified. If the ST24C02CP is being fitted in place of an X2402 no circuit changes | 14-09-04 |
Philips | G110 | SCART SOCKET WON'T SWITCH VIDEO OVER BUT DOES SWIT | TMP47C634-2676 | 14-09-04 |
Philips | G110 | Screen goes blnk with Txt lines on Chan change | R3917 safety res o/c,(12v supply), SAA5231 vid proc chip got hot prior to it going - caused by L5803 6Mhz tuning coil | 14-09-04 |
Philips | G110 | Servicing the Philips G110 Chassis | See TV Mag Dec 1995 & Nov 1996 | 14-09-04 |