datasheet,schematic,electronic components, service manual,repairs,tv,monitor,service menu,pcb design
Schematics 4 Free
Service manuals, schematics, documentation, programs, electronics, hobby ....


registersend pass
Bulgarian - schematics repairs service manuals SearchBrowseUploadWanted

DatasheetsChassis2modelRepair tipsFulltext searchCables & Connectors
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
PhilipsFL1.250Hz buzz noticable through speakerCheck/replace IC7680 on the SSP - TDA8425, pseudo stereo IC. (4822 209 63734). 14-09-04
PhilipsFL1.2Addition to service manual parts listAddition to service manual parts list ------------------------------------- Please add the following item to the parts list: Service manual Item Code no. FL1.2 AA EHT Bleeder (EHT cable) 4822 218 21041 14-09-04

PhilipsFL1.2After 10 minutes picture becomes red from right sideC2395 on the LSP poorly soldered. 14-09-04
PhilipsFL1.2Antenna input: no sound. External input: sound O.K.Check whether crystal 1602 (stereo decoder) 10MHz oscillates. If not replace X1602 (4822 242 80276). 14-09-04
PhilipsFL1.2Auto CTI switchingAuto CTI switching ------------------ In order to improve RGB playback performance it is possible to switch off CTI after a few modifications in the High-end box. Please find below the changes which have to be made in the High-end box in order to switch 14-09-04
PhilipsFL1.2Auto switch-off with audio only inputWith early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. The absence of a video signal is interpreted as a no signal condition and an audio14-09-04
PhilipsFL1.2Auto switch-off with audio only inputWith early receivers, if an audio signal only is applied to an external socket without an accompanying video signal, the set will switch to standby after about 10 minutes. The absence of a video signal is interpreted as a no signal condition and an audio14-09-04
PhilipsFL1.2Bad focus or focus varies in a new set or after CRT replacementPossible solution: Short circuit the focus and the G2 pins of the picture tube with the aquadag coating. Switch the set on for approximately 5 seconds. After this return the set to its original condition. Check if the focus adjusted normally. If not repla14-09-04
PhilipsFL1.2Bad picture, sometimes redCheck/replace D6450 and R3341. 14-09-04
PhilipsFL1.2BUX85F in mikroSOPS defectiveChange the value of C2260 to 4n7F, replace 7270 with transistor BD825 (4822 130 41746). 14-09-04
PhilipsFL1.2Change of IC7201 and IC7215 to SAA9042P/A/MOBChange of IC7201 and IC7215 to SAA9042P/A/MOB -------------------------------------------- IC7201 in the High End Box and IC7215 in the LFR (digital scan) box have been changed from SAA9042P/A/MOA to SAA9042P/A/MOB (4822 209 31851). REMARKS : T14-09-04
PhilipsFL1.2Colored picture or picture is green/red, fly-back linesCheck zenerdiode 6450 on pin 19-IC7430 on the LSP. New diode must be Philips (Telefunken does not work), 4822 130 81512 14-09-04
PhilipsFL1.2Colour registrationColour registration ------------------- A production change has been introduced to improve colour registration as follows: Position Change New Code no. 4302 delete jumper - - 4300 add 14-09-04
PhilipsFL1.2Correction of diagram M` (page 6.58) of FL1.2 BBCorrection of diagram M` (page 6.58) of FL1.2 BB ------------------------------------------------ The diagrams/partslist of the LFR box show on position 7244 an Integrated Circuit with typenumber N74F74D. However on this position an IC with typenumber N7414-09-04
PhilipsFL1.2Correction on Service Information FL1.2 AB/BB 92.Correction on Service Information FL1.2 AB/BB 92.05 (4822 727 19773) FL1.6 AA 92.01 (4822 727 19778) --------------------------------------------------- At point 3/1 (New XICOR) is mentioned: Add position 6135 (4702). This should be: Add on position 614-09-04
PhilipsFL1.2Correction to service information FL 95.01Correction to service information FL 95.01 ------------------------------------------ Correction in the overview of 100Hz and Proscan boxen. The replacement for service code 4822 212 30534 must be 4822 212 31231 The replacement for service code 4822 2114-09-04
PhilipsFL1.2Correction to service manual FL1.1 AC/FL1.7 AACorrection to service manual FL1.1 AC/FL1.7 AA ---------------------------------------------- The code number of position 3410 on the Large Signal Panel is not correct. The correct code number is 4822 101 11871 (330k lin)14-09-04
PhilipsFL1.2Data interference audible in FM and NICAM during quiet soundCut the track coming to pin 14-TDA8425 as close to the IC as possible. Solder 5,6 nF ceramic flat capacitor between pin 14 and earth side of 2694. REMARKS : This modification has been introduced in sets from week 9131 onwards. New SSP from w14-09-04
PhilipsFL1.2Dead7480 BC858 sm & 7542 BC848C sm s/c caused by dry joints pin 3 E/W coil 552114-09-04
PhilipsFL1.2DEAD POWER LIGHT ONLOPT Q7512 7513 SC IN FIELD CCT Q7610 SC IN EW CCT14-09-04
PhilipsFL1.2Defective after loudspeakers connected. InoperativeIC7011 defective (TDA1521AQIN4; 4822 209 63913). Short circuits supply voltage. Do not connect loudspeakers wrong. 14-09-04
PhilipsFL1.2Does not start-upCheck and replace if necessary supply transistor (2SC3973B; 4822 130 60851) position 7216 on the LSP. 14-09-04

PhilipsFL1.2Extension frequency range SATELLITE receptionExtension frequency range SATELLITE reception --------------------------------------------- Only for sets with SAT box: In the present FL sets with a SAT box the frequency range is: with SF914 tuner 950 - 1750 MHz with SF916 tuner 950 - 2000 MHz (optio14-09-04
PhilipsFL1.2Failure of T7250 (BUX85F)The following production change has been introduced to improve the circuitry of T7250 (BUX85F): Position Component New Code no. C2260 470pF 4.7nF 4822 122 31784 D6260 LL4148 BAS32L 4822 13014-09-04
PhilipsFL1.2Frontends FQ816ME/B and FQ816MF/IFFrontends FQ816ME/B and FQ816MF/IF ---------------------------------- 1. For the frontend with service code number 4822 210 10507 the following types can be supplied: FQ816ME/B with factory code number 3122 297 10901 FQ916DME/SERVICE with factory14-09-04
PhilipsFL1.2Horizontal black lines with 100Hz sets and Sony Hi8 camcorders.Change the value of C2396 on the small signal into 220nF (4822 122 32927). On 100Hz sets together with the Sony Hi8 camcorders, you can see very small sharp lines over the picture. This phenomenon is most of the times visable when the tape is situated i14-09-04
PhilipsFL1.2How to enable/disable "Child Lock"Press "MENU" button on Remote Control. When the menu appears on the screen, you select "SPECIAL FEATURES" (this expression is language dependent) Within "SPECIAL FEATURES", the "CHILD LOCK" can be enabled or disabled. 14-09-04
PhilipsFL1.2Installation instructionsInstallation instructions ------------------------- 1. Unpack the Home Cinema Sound unit and place in its intended position. 2. Install any peripheral equipment in the sound unit together with inter-connecting leads. 3. Unpack the receiver as 14-09-04
PhilipsFL1.2Intermittent protection mode.The cause of this fault was found to be caused by transistor TS7216 (2SC3973B). The transistor was low gain and was therefore causing Main SOPS to start up slowly. Replace all components of SOPS kit 4822 310 31932. 14-09-04
PhilipsFL1.2JitterIn PIP unit change the value of R3336 to 4k7. 14-09-04
 FB -  Links -  Info / Contacts -  Forum -   Last SM download : FIAT Panda (new)

script execution: 0.26 s