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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
CP110
No pic at sw on - gradually improving with time (in chassis with Tr7672 fitted)
Excess ripple on 140v line - C2670 & C2621 dried up (22µ 50v) or CNX62A Tr7670 opto coupler
14-09-04
Philips
CP110
NO PIC FOR 5mins RIPPLE ON LT + HT WHEN OFF
TR7670 CNX62A OPTOCOUPLER
14-09-04
Philips
CP110
No pic sound pulsing
HT pulsing & low 100µ cap on psu sub panel
14-09-04
Philips
CP110
No picture at 1st - then low contrast.
C2670 & C2621 dried up.
14-09-04
Philips
CP110
No picture, "E1", after changing fuse 1653 works a couple of hours
Diode 6676 sometimes short-circuited (4822 130 80303). Check over voltage panel 1005 (4822 212 23099)
14-09-04
Philips
CP110
NO RASTER , EHT AND HEATERS PRESENT
R3570 8.2K FIELD BLANKING STAGE
14-09-04
Philips
CP110
No sound - rest Ok.
R3672 ( 1R ) PSU 25v feed to R3102 ( 4.7 ) /3101 ( 270k )
14-09-04
Philips
CP110
No sound & blank raster with E on display.
IC TMP47C432AP-8188 or -8189.
14-09-04
Philips
CP110
NO SOUND & PIC WITH F1 SHOWING IN DISPLAY
CHECK FOR CRACKS IN THE PRINT BY LINE OUT TRANSFORMER
14-09-04
Philips
CP110
No sound or raster - shows F1 in display
No volts on audio chip. R3672 1R safety res o/c (under standoff panel near chopper tfmr)
14-09-04
Philips
CP110
No sound.
IC TDA8415 on nicam PCB.
14-09-04
Philips
CP110
No sound.
Check/replace R3672 - 1 Ohm (4822 111 30483) safety, feeds 25 volt rail.
14-09-04
Philips
CP110
No sound/pic aft replacing memory battery
"88" displayed - with faint small, blank raster with hum bar - OK with battery removed - D6901 faulty
14-09-04
Philips
CP110
No sound/pic with "F1" in display
No line osc - no supply pin 12 sync/if module; crack in print by LOPTx; also check Tr7739 BC548 o/c
14-09-04
Philips
CP110
No sync & wavy pic
IF module - TDA2579 chip dry jointed & check elect caps.
14-09-04
Philips
CP110
No Teletext.
IC TMP47C432AP-8188 fitted instead of -8189 or vise versa.
14-09-04
Philips
CP110
Overmains panel
Overmains panel --------------- A production change was introduced in October 1989 adding an overmains panel (1006) to the SOPS circuit. With this change resistor R3661 is deleted from the main panel and incorporated in the new panel. Code no. for the
14-09-04
Philips
CP110
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
CP110
Patterning on all chans
appears to go past stn when tuning slightly - adj if coils (bottom one nearest edge of pcb gave most improvement)
14-09-04
Philips
CP110
Pic flashed cyan every few secs
R3415 470k connected to 200v supply
14-09-04
Philips
CP110
Pic flashes
Check R3415 470k & R3412 180R on crt base for o/c
14-09-04
Philips
CP110
Pic flashes on & off at sw on, gradually improving
Degaussing therm or R3415 470k o/c on crt base
14-09-04
Philips
CP110
Picture blinking (during the first 30 seconds).
Transistor 7413 (4822 130 40937) or R3415 on picture tube panel is defective.
14-09-04
Philips
CP110
PICTURE FLASHES CYAN OR GREEN WHEN WARM
R3415 ON TUBE PCB 470k
14-09-04
Philips
CP110
PICTURE PULSES ON AND OFF
TR7413 OR R3415 470k ON TUBE BASE
14-09-04
Philips
CP110
Pincushion distortion.
Check/replace C2610 - 7.5nF 2 kV 4822 121 43065
14-09-04
Philips
CP110
POOR REMOTE RANGE
C2967 100uF 10v O/C INSIDE REMOTE CAN
14-09-04
Philips
CP110
Poor start up from cold
C2690 100µ 50v on overvolts sub panel
14-09-04
Philips
CP110
POWER SUPP RUNS BUT NO EHT , DISPLAY SHOWS " 88" , A
D6901 ( AFTER REPLACING BACKUP BATTERY )
14-09-04
Philips
CP110
Power supply destructs or does not operate; BUT11AF failure.
Check/replace position - 3653, and bridge rectifier D6657/8/9/60 - BYD14J; 4822 130 31933.
14-09-04
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