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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

MakeModelProblemSolutionDate
Found: 4551
PhilipsGR2.2Excess width after initially dead due to mains cap had fell out of boardC2559 100µ 25v leaked onto pcb around damping coil & R3551/3552 causing burn up. Check preset width pot & safety res in 25" models also14-09-04
PhilipsGR2.2Faulty teletext charactersPut isolation tape on pos.nr R3815 and R3810 of the teletext module REMARKS : Introduced in the factory week 9333 onwards.14-09-04

PhilipsGR2.2Fine red line visible in top of the picture (black picture) or TXT.Replace R3507 on the chassis by 24 kOhm 4822 051 10243 (smd chip) 14-09-04
PhilipsGR2.2Frame Collapse and R3503 going open Circuit.The cause of this can be R3501 (4822 051 10829) going high resistance. 14-09-04
PhilipsGR2.2Green tint on Black line S TV-setPlace jumper (4822 051 10008) on pos.number 4328 on the mono-carier from 25" and 28" blackline S sets14-09-04
PhilipsGR2.2Greenish picture in dark parts during black and white film.Place jumper, on position number 4328, of the main carrier on the solder side jumper (4822 051 10008). REMARK: Week 9251 introduced in production.14-09-04
PhilipsGR2.2Lack of contrastReplace R3382 on picture tube panel by 3K9 (4822 051 10392) REMARKS : Introduced in production in week 940314-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: ESL3-1.0 SUPPLY CODE: OTP DESCRIPTION: STEREO (Eng,Ger,Fre,Hun,Chec,Rus) CRYSTAL: 6.00 SERVICE CODE: 4822 209 3350714-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: ESL1-1.1 SUPPLY CODE: U278 DESCRIPTION: STEREO (Eng,Ger,Fr,It,Du,Port) CRYSTAL: 6.00 SERVICE CODE: 4822 209 3392614-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: ESL2-1.1 SUPPLY CODE: U275 DESCRIPTION: STEREO (Eng,Fin,Dan,Swe,Nor,Spa CRYSTAL: 6.00 SERVICE CODE: 4822 209 3329714-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: SAL4-1.2 SUPPLY CODE: U223 DESCRIPTION: SATELLITE CRYSTAL: 6.00 REPLACEMENT: 4822 209 3179114-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: STL2-5.1 SUPPLY CODE: U218 DESCRIPTION: STEREO (Eng,Fin,Dan,Swe,Nor,Spa CRYSTAL: 6.00 REPLACEMENT: 4822 900 1056914-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: SAL4-1.2 SUPPLY CODE: U247 DESCRIPTION: SATELLITE CRYSTAL: 6.00 SERVICE CODE: 4822 209 3179114-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: SAL4-1.1 SUPPLY CODE: U222 DESCRIPTION: SATELLITE CRYSTAL: 6.00 REPLACEMENT: 4822 209 3179114-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: ML3-1.1 SUPPLY CODE: U228 DESCRIPTION: MONO (Eng,Ger,Fre,Hun,Chec,Rus) CRYSTAL: 6.00 SERVICE CODE: 4822 209 3144814-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: STL3-1.1 SUPPLY CODE: U235 DESCRIPTION: STEREO (Eng,Ger,Fre,Hun,Chec,Rus) CRYSTAL: 6.00 SERVICE CODE: 4822 209 3121214-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: STL3-1.0 SUPPLY CODE: U234 DESCRIPTION: STEREO (Eng,Ger,Fre,Hun,Chec,Rus) CRYSTAL: 6.00 REPLACEMENT: 4822 209 3121214-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: M1/2-5.1 SUPPLY CODE: U241 DESCRIPTION: MONO (Eng,Ger,Fr,It,Du,Port)+(Eng,Fin,Dan,Swe,Nor,Spa) CRYSTAL: 6.00 SERVICE CODE: 4822 209 3121314-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: STL2-5.2 SUPPLY CODE: U219 DESCRIPTION: STEREO (Eng,Fin,Dan,Swe,Nor,Spa) CRYSTAL: 6.00 SERVICE CODE: 4822 900 1056914-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: STL1-5.2 SUPPLY CODE: U216 DESCRIPTION: STEREO (Eng,Ger,Fr,It,Du,Port) CRYSTAL: 6.00 SERVICE CODE: 4822 209 3120914-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: ESL1-1.0 SUPPLY CODE: U277 DESCRIPTION: STEREO (Eng,Ger,Fr,It,Du,Port) CRYSTAL: 6.00 REPLACEMENT: 4822 209 3329614-09-04
PhilipsGR2.2List of the microprocessors used in GR2.2List of the microprocessors used in GR2.2 DEV. CODE: STL1-5.1 SUPPLY CODE: U215 DESCRIPTION: STEREO (Eng,Ger,Fr,It,Du,Port) CRYSTAL: 6.00 REPLACEMENT: 4822 209 3120914-09-04

PhilipsGR2.2ModificationModification On IF-panel 1043 becomes 6MHZ TPS6.0MB (4822 153 30025) and 1103 becomes 6MHZ SFT6.0MA (4822 242 71841)14-09-04
PhilipsGR2.2Modification of the second scart circuitModification of the second scart circuit (ESD performance improvement) C2815 becomes 39nF (4822 121 42444 C2816 becomes 39nF (4822 121 42444) R3802 becomes 330R (4822 116 52219) R3803 becomes 330R (4822 116 52219) R3815 becomes 2K2 (4822 051 20222)14-09-04
PhilipsGR2.2Mono O.S.D. was blinking, error code 8415 after warming up.Check pos. 7200 IC TDA8417 (4822 209 63967) and X-tal pos.1200 (4822 242 80208).14-09-04
PhilipsGR2.2NICAM error displayed, no NICAM sound, FM audio OK.Error usually indicates a fault around IC7150. (4822 209 30914) Check +5 volts on pins 4, 6 and 18. If 5V is low, suspect fault around 5V regulator T7190/7191. Check/replace especially T7191 - BC338 (4822 130 44121)14-09-04
PhilipsGR2.2No sound unless slightly detuned then reverts to st/by aft 15minsTDA2579B timebase IC14-09-04
PhilipsGR2.2No sound, sound mute sign on screen.Voltage on pin 16 is 2V instead of 4V. Check uP, IC7708 (4822 209 31209).14-09-04
PhilipsGR2.2No sync. when set is warming-up (or picture tilt after 10 min)No Y-signal on pin 5 of IC7470 (TDA2579B). D6043(LL4148) interrupts when it is warming-up. Replace D6043 (4822 130 80446). D6043 interrupts when temperature rises.14-09-04
PhilipsGR2.2No TXT, error TXT. 6Mhz clock O.K.Replace IC7820 (4822 209 31069). 14-09-04
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