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Repair tips

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
PhilipsFL1.1SLimited control range of the tint controlAdd on the SSP R3381 and ground 6K8 (4822 116 52296). To be soldered between pin 17 IC7365 and ground 9379/2375. REMARKS : Introduced in production in week 9344. 14-09-04
PhilipsFL1.1SLimited control range of the tint controlAdd on the SSP R3381 and ground 6K8 (4822 116 52296). To be soldered between pin 17 IC7365 and ground 9379/2375. REMARKS : Introduced in production in week 9344. 14-09-04

PhilipsFL1.1SLow Brightness TXT and OSD, Picture OKIf this condition occurs, check the Option Codes. Resetting the Option Code numbers as per the Service Manual provided the cure. 14-09-04
PhilipsFL1.1SLow frequency hum from subwoofer, buzz from right hand squeeter.Check DC level on pin 1 and 9 of IC7011 (TDA1521). If not correct, replace (4822 209 63913). 14-09-04
PhilipsFL1.1SModificationModification ------------ Item 2228 on the LSP is changed into 33nF (4822 122 31981). Reason: to improve reliability of capacitor C2241. REMARKS : Introduced in production in week 9325. 14-09-04
PhilipsFL1.1SModification for improved +5VModification for improved +5V ----------------------------- Item D6551 on the large signal panel has been changed into BZX79-B7V5 (4822 130 30861). REMARKS : Introduced in production in week 9312. 14-09-04
PhilipsFL1.1SModification improved bandpass for high frequencyModification improved bandpass for high frequency in -/61 sets -------------------------------------------------------------- On the Korean stereo panel the following items are changed: - item C2080 added 10nF 50V (4822 121 41857) - item C2083 changed int14-09-04
PhilipsFL1.1SModification TDA4660 -> TDA4661 on the SOPSModification TDA4660 -> TDA4661 on the SOPS ------------------------------------------- During production position IC7366 on the SSP has been changed from a TDA4660 into a TDA4661 (4822 209 31714). Together with this IC also some other components are chan14-09-04
PhilipsFL1.1SModification TDA4680/V4 -> TDA4681/V1 on the SSPModification TDA4680/V4 -> TDA4681/V1 on the SSP ------------------------------------------------ During production IC7430 TDA4680/V4 has been changed into the TDA4681/V1 (4822 209 32271). Together with the IC also some other components must change: - ite14-09-04
PhilipsFL1.1SNo colors in TV modeCheck IC7365 (TDA4650) on the SSP (4822 209 30837) 14-09-04
PhilipsFL1.1SNo sound, "ON, Standby, I" LEDs blinking10MHz crystal 1602 on the SSP defective, 4822 242 80276 14-09-04
PhilipsFL1.1SOverview of SOPS repair kitsOverview of SOPS repair kits ---------------------------- FL1.0 AG00 upto AG03 4822 310 20492 FL1.0 AG04 and higher 4822 310 31921 FL1.0S 4822 310 31924 FL1.1 25" and 28" 4822 310 31919 FL1.1 33" 4822 310 31932 FL1.1S 14-09-04
PhilipsFL1.1SPicture disappears (fly back lines), ON STEREO and DUAL LEDs blinkCheck IC7430 (TDA4680). When TDA4680 is too hot there is no picture (4822 209 31592). 14-09-04
PhilipsFL1.1SPicture disappears shortly after 30" or control does not function.When hot, 13,5 MHz clock stops working; change the value of R3123 to 1k2. 14-09-04
PhilipsFL1.1SPicture often darkCheck IC7201 in High End-box (SAA9042P/A; 4822 209 31851) 14-09-04
PhilipsFL1.1SPicture twists from topVoltage of pin 8-IC7450 (TDA3654Q) on the LSP has raised to ca. 20 V. Check diode 6451 (BZX79/C3V6; 5322 130 34834 or BZX79/C10; 4822 130 61219) 14-09-04
PhilipsFL1.1SPicture twists from topVoltage 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
PhilipsFL1.1SPIP picture not in order.Check R3345 (4822 111 41424) in PIP unit, check IC7755 (4822 209 63423). 14-09-04
PhilipsFL1.1SProduction mofification of line transistor circuitProduction mofification of line transistor circuit -------------------------------------------------- Production changed over to a single line transistor. The following items have been changed: - item 3504 changed into 3,3 Ohm 1W (4822 053 10338) - item 314-09-04
PhilipsFL1.1SSpare parts remote control RC64xxSpare parts remote control RC64xx --------------------------------- Codenumbers for part of the RC64xx remote control: Flap right 4822 432 92716 Flap left 4822 432 92715 Battery lid (cover) 4822 432 92714 14-09-04
PhilipsFL1.1SSpook in pictureUse special antenna cables. Codenumbers: 4822 321 61224 PAL 1 meter 4822 321 61225 PAL 2 meter 4822 321 61226 SECAM 1 meter 4822 321 61227 SECAM 2 meter 14-09-04
PhilipsFL1.1SSynchronization, picture disappearsD6703 and T7704 defective on picture tube panel. 14-09-04

PhilipsFL1.1STicking noise and line in pictureTransistor 7381 (BC848C; 5322 130 42136) defective when hot. 14-09-04
PhilipsFL1.1STotal inoperative, leds blinking, error 99Check and replace if necessary C2504 and/or 2505 (2kV HRR) on the Large signal panel. Replace by a 3kV15 HR-R capacitor if possible: 820pF 4822 126 13152 1nF 4822 126 13153 1,2nF 4822 126 13154 1,5nF 4822 126 13155 1,8nF 4822 126 13156 2,14-09-04
PhilipsFL1.1STotally inoperative.Transistors 7250 (BUX85F; 4822 130 62509) and 7251 (BC848; 4822 130 61207) in microSOPS defective. Or D6251 (LLZ-C5V6; 4822 130 80954) and R1250 (=R3230; 1 Ohm; 4822 052 10108) defective. Or T7270 (BD825; 4822 130 41746) Or T7201 (BC857C; 5322 130 42714-09-04
PhilipsFL1.1STuning does not functionResistor R3240 on LSP in V-tuning wire broken. 14-09-04
PhilipsFL1.1SUnstable picture, horizontal jitter.Check/replace R3405 on the LSP. (4822 051 10303 for 50 Hz sets; 4822 051 10333 for 100 Hz sets). 14-09-04
PhilipsFL1.1SWrong synchronization, unstable colorsD6417 on the LSP dependent on temperature, check/replace (4822 130 81223) 14-09-04
PhilipsFL1.2100Hz crossPossible solutions: 1. Interrupt on the SSP the 50Hz Y-signal, between pin 11 position IC7324 (TDA4568) and pin 11 position IC7395 (TDA8443), by deleting position 4302. Repair the connection by means of a shielded cable of 16cm long, m14-09-04
PhilipsFL1.222AV1440 is switched on by external VCR when FL1 is switched offConnect 4 diodes of type BAT 85 to inputs of IC7630 on SSP. 1 diode between pin 3/IC7630 and +5V, cathode to +5V. 1 diode between pin 5/IC7630 and +5V, cathode to +5V. 1 diode between pin 3/IC7630 and -8V, anode to -8V. 1 diode between pin 5/IC7630 and -814-09-04
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