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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 4551
Philips
G110
DEAD BUT POWER SUPPLY WORKS ON DUMMY LOAD . OR LIN
C2546 8n2 C2550 390nF
14-09-04
Philips
G110
Dead chopper transistor s/c.
Also change CNX83A optocoupler part No.4822 130 82034
14-09-04
Philips
G110
DEAD FUSE SHATTERED
FIT POWER SUPPLY SERVICE KIT
14-09-04
Philips
G110
DEAD HT LOW AT 20v ISOLATE PIN 3 LOPT + SET STARTS
SHORT ON 12v RAIL OR POSS Q7284
14-09-04
Philips
G110
Dead -PSU rep kit fitted; HT low at 40v
R3616 100R risen to 1k
14-09-04
Philips
G110
Dead with electronic trip operated
To dis trip remove R3660 - this resulted in E-W dist; T1534 315mA Wickman fuse o/c
14-09-04
Philips
G110
Does not function
Remove connector G15 and connect lamp to +148V. Lamp does not burn. Replace TS7625 (BUT18AF; 4822 130 61407) Build-in SOPS repair kit (SBC7020) Apply at the same time 2 diodes (BDY73B; 4822 130 60778) in series between basis and emittor of TS7625 (anode
14-09-04
Philips
G110
Does not function well
Replace IC 7720 (TMP47C634N-2475; 4822 310 31844) Important: also mount metal shielding with earth to R 3738
14-09-04
Philips
G110
F2 error & no sound
check 9v supply to NICAM board
14-09-04
Philips
G110
Field bounce/rolling
C2465 220µ 16v - 12v smoother
14-09-04
Philips
G110
Field lin poor
C2509 2µ2 50v
14-09-04
Philips
G110
Ghosts and poor colours
SAW filter 1016 (4822 242 72374).
14-09-04
Philips
G110
Goes dead when sw to st/by (no LED) - ok if sw on again from mains
D6657 20v zener
14-09-04
Philips
G110
HINTS WHEN REPAIRING THE G110 POWER SUPPLY.
HINTS WHEN REPAIRING THE G110 POWER SUPPLY. While fitting the G110 Power supply Repair kit check fuse 1559 in the 8V feed from the Line Output Transformer. This Fuse can fail as a result of a defective Power Supply. This 8 Volt feed is used in the Powe
14-09-04
Philips
G110
Int dead
dry joints chip res R3619
14-09-04
Philips
G110
int off - no leds
pin 18 lopt dry joint
14-09-04
Philips
G110
Int partial field collapse
1R chip res in emitter BD234 fop tr on underside of pcb
14-09-04
Philips
G110
Int pic blanking with fb lines
12G & H supply lines low at 6v - R3912 dry jointed
14-09-04
Philips
G110
Int start & no st/by
D6657 16v monitor diode leaky
14-09-04
Philips
G110
INT START NO STBY
D6657 ( 20v ZENER )
14-09-04
Philips
G110
Int/no col
4.43Mhz osc badly dist - fit earth to xtal clip
14-09-04
Philips
G110
line at the side of the screen, pic shift preset not working
SMD Tr7533 BC858 and Tr7530 BC848 next to the shift preset
14-09-04
Philips
G110
Lines, parts of pic blanked & no Txt
IC7830 SAA5231 txt proc chip
14-09-04
Philips
G110
Low contrast of teletext
In cases of specific complaint, the contrast in teletext mode can be increased by removing D6813 (LLZC7V5). D6813 is a chip component mounted on the print side of the teletext decoder panel 1003.
14-09-04
Philips
G110
Mono/Stereo-indication switches
Connect a capacitor (1 uF; 4822 124 20722) and a resistor (1,5 MOhm; 4822 111 50452) in parallel. In series with this circuit a diode (1N4148; 5322 130 30621) is connected (cathode on R/C). Mount this D/RC circuit between pin 3 of IC 7220 (stereo-decoder
14-09-04
Philips
G110
No AV pic when scart connected
AV sound ok but off air pic remains - IC7720 TMP47C634-2676 faulty
14-09-04
Philips
G110
no line deflection
Transistor 7545 (4822 130 61265) defect cause: pins of line transformer 5541 bad soldered.
14-09-04
Philips
G110
No pic - sound ok
No 200v supply to RGB as R3375 180R o/c - caused by IC7465 TEA5101A/P RGB o/p IC s/c
14-09-04
Philips
G110
No picture, no sound
Remove connector G15 and connect lamp to +148V. When lamp does not light up, build-in SOPS repair kit (SBC7020) (4822 310 20489) Apply at the same time 2 diodes (BDY73B; 4822 130 60778) in series between basis and emitter of TS7625 (anode to basis)
14-09-04
Philips
G110
No picture, no sound.
Only snowy picture from presets. On pin 19 of SCART no video signal. External signal supplied to pin 20 SCART is processed well.Replace U1000 (UV816; 4822 210 10365)
14-09-04
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