Philips g110 faults 167 free download

File name g110_faults_167.pdf

Part 1 of 2 Check C2366 (100 nF; 4822 122 33496). PhilipsG110At times no picture. Check capacitor C2366 (100 nF; 4822 122 33496). PhilipsG110At times no synchronization. Check and replace C 2509 (4822 124 40244) PhilipsG110Bottom fold over Check/replace IC 7465 (TEA 5101A/P; 4822 209 73832) Check/replace R3375 (180 Ohm; 4822 111 PhilipsG110Brightness too high/fly-back line visible 30542) BUT11AF S.C. AFTER P.SUPP KIT FITTED AND SET CHECK - D6612 , 6614 ( CHECK DRIVE WAVEFORM TO BUT11 , SWITCH ON DELAY PROBABLY PhilipsG110RUN I MISSING ) Replace U 1003 (4822 212 23371) non TOP PhilipsG110Characters wrong Replace U 1003 (4822 212 23519) PhilipsG110CHOPPER + LINE TRANSISTORS SC C2546 8n2 2kv PhilipsG110Chopper tr blows at sw on even after fitting kit OK if mains wound up slowly - check on/off sw & Positor in degaussing cct PhilipsG110Chopper tr blows in st/by - ok when ON D6646, D6649, Tr7655, Tr7656 & Tr7654 cleared the problem Fit mod - 2 x BYD73B diodes in series between b - e of BUT18AF (anode to base). Make sure Tr7654 is PhilipsG110Chopper Tr BUT18AF fails periodically BC817 not BC845 Remove: R3433 and R3430. Modify: R3431 into 100 kohm (4822 051 10404). Add: R3428 - 180 ohm (4822 PhilipsG110Colour drifts to the right using the S-VHS input. 051 10181) between C2432/R3433 and 12 IC7425. It is possible that on the G110 chassis a coloured flash may be seen when syncs are interrupted. For example when changing channels or on VCR playback in "still" or "search" modes. In the case of home video PhilipsG110Coloured flash on channel change and VCR features recordings, the edit points may be marked by a Service solution: Mount a resistor of 220k ohms in parallel with capacitor 2349 and replace resistors 3891, 3892 and 3922 by 1k2 ohm types. PhilipsG110Coloured spots in picture (local dooming). Modification introduced in products. Sets with production number QG05/AG04. Replace IC7770 (ST24C02CP; 4822 209 62098) PhilipsG110Contents of memory lost Mount metal shielding 4822 466 82781 on IC7720 with earth to R 3738 PhilipsG110Continuous page header display