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SerVice Manual

1. 2 B H M CORD CONTROL BRACKET H B PCB BRACKET CHASSIS FRAME REMOTE CONTROL BATTERY COVER ANT BLIND SHEET C R T FIXING METAL STEREO MONO BUTTON POWER BUTTON SPACER OUTER CARTON TOP CUSHION BOTTOM CUSHION INSTRUCTION BOOK FUSE HOLDER COIL DELAY LINE COIL FUSE TV STAND DIFFERENCE LIST FOR TX 25G1 MISCELLANEOUS 5 1 9 18 19 20 AS9EAK220X01 1169 067 8 00125 10 TPC8E4289 54 1 TPD8ES542 CAPACITORS ECKC1H103JB 1 0330 5022 2 ECEA1CU470 C R T 4 REAR COVER LABEL SPK NET WITH FOAM BACK COVER CABINET CUSHION BOTTOM CUSHION CERAMIC ELECT ELECT ELECT Ref No Part No ECKC1H103JB 16210 ECKC1H103 JB ECKC1H103JB ECEA1HUO10 ECEA1HU100 Description CERAMIC ELECT CERAMIC CERAMIC ELECT ELECT ECUV1H103ZFM S M CAP ECUV1H103ZFM S M CAP ECEA1CUA70 ELECT ECUV1H220JRM S M CAP ECUV1H390JSM S M CAP ECQB1H683K ECEA1EN4R7 FILM ELECT ECUV1H102KBM S M CAP ECEA1CU470 ELECT ECUV1H103ZFM S M CAP ECUV1H103ZEM S M CAP ECQB1H333J FILM ECUV1H103ZFM S M 5021 5 ELECT ECUV1H103ZFM 5 CAP 1 47 ELECT ECUV1H1032FM S M ECUV1H103ZFM S M CAP ECUV1H103ZFM S M CAP ECUV1H103ZFM S M CAP ECUV1H090DCM S M CAP ECUV1
2. E BOARD TNP197073 TRANSISTOR Deco D801 D206 D205 D202 D203 D603 093 08 pig 2201 pao D2M D330 0313 D2603 DIODE nis 0852 D508 par 0306 D321 0323 7 0174 D2610 02612 0541 0754 0305 D181 5182 0552 0510 0179 ms 0758 2307 02615 D551 D554 D453 0452 0403 0505 D511 D2605 D259 TPE68 TPE4 TPE60 TEST POINT TPES2 TRESS TPED peat TPEB TPE28 TPE TPE TRES TPE2 TPES TPEI7 TPEH DES TPE27 TPE TPE PES ITE 76 TPE48 9 TPES TPES TPE47 TPE49 22 m TPEIO TPE TPE24 TEES TPE46 8 2 9828 1 8 D3207 Data 1 07 0820 8 s Rai LU vey BOSH v arn 28 1 1 2561 ___ CONDUCTOR VIEWS B BOARD TNP8EB001 12202 1 2802 1 2101 IC2801 2 102201 1C2004 1C2001 1C2003 Ic 290 02109 02110 TRANSISTORS om us 02102 02108 0101 02254 0202 02111 0105 02101 0180 02204 02203 02109 02104 02103 02101 02102 TPB21 2 TPB31 4 12 TPB13 C TPB44 TPB47 29 TPB25 TPB46 TPB29 TPB1O TEST POINT TPB30 TPB24 TPBg 7 TPB16 TPB4 DIODES D103 14 25
3. o o Q 5 c o lt I 2 PARTS LOCATION Note Ref No Part No REPLACEMENT PARTS LIST Important Safety Notice Components identified by N mark have special characteristics important for safety When replacing any of these components use only manufacturer s specified parts Description MISCELLANEOUS COMPONENTS A66EAK220X01 TKK8EO08 EAS16D526K G TKK8E008 A ENV87826G2 TBM153010 TBM8E1072 TBX8E007 1168 6985 58 001 TJB17641 1 TJB17943 TKR27800 TKP8E1060 TKP8E1077 TKP8E1062 0122 8 008 TLK259096N TNP107221AW TNP107395AA TNP107495 TNP107679AK TNP107866AB 107776 107777 TNP197073AE TSX8E0010 TMW8E001 TMX17111 2 TMX17114 1 TNQ8E0455 UR51EC682 TBM120988 TK2179228 1 TBX3783600 010 4288 TPDBES34 TPD8E535 TQB8E0661 520 001 ELB4N040 EFDEN645A61F ELB4L122B 2133 15 82550 T SPEAKER SPK BOX ASSY TUNER A PANASONIC BADGE PRESET LABEL POWER BUTTON FITTED REAR COVER LABEL LID SWITCH SPRING FOR POWER BUTTON A V TERMINAL EXT SPK TERMINAL BACK COVER FIXING BLOCK CONTROL PANEL LID SMOKED PANEL SPK NET WITH FOAM BACK COVER CABINET DEGAUSS COI o 7030 70000 00000000
4. 212 WO Est VE 7 76 7 220 aos T v 3561 82k VIDEO NS 7 i uw 2 Caso 015 1 Mx gt R555 14 im 5 h oH 2 96 LTBM0S M RB 5v REG 2 14 001 63522 57 EN 22 100 102402 AN7BMI2LB 0306 FCB61C65 70P MiN4484 05L MNA4454 08LL G 19 RZnB 10k 5 8 1 VOEO SwitcH 20 Av GND SHIELD YEO QUT GND HIGH SPEED GND isc I GHD PEDI AUOID GND BLUES en AUDO AUDIO IN ACH AUDIO OUT RCH 11 OOOOOOOO To Wome 99559 zz TEHER Q lt lt 5 3 4 5 21 25 5o B BOARD 9109 100 C102 x Cus Rug d OR L76M09M RB z 1283 x O w
5. faar LIP821 em 20 27 D TII sok C2049 Dios u orn 1 e2043 C2085 1 Roto 8 1 E 1 182 902 LE SSE 2 8 t1 amp E E 9022 e 202 21021 7 A cs B a Ta z E ge NN x 72 HEL VERSNS 12105 98 ps asl gua 1 628 pa 1 8220 soea zie 597 2 Sea GLO e 1010 82122 54 55 0 9019 8 123 i 129 TUS 1 528 11 1 i i SCHEMATIC DIAGRAM FOR MODELS TX 28 25G1 ALPHA 2 CHASSIS IMPORTANT SAFETY NOTICE Components identified have special characteristics important for safety When replacing any of these components use only manufacturer s specified parts NOTES 1 RESISTOR All resistors are carbon 1 4W resistor unless marked as follows Unit of resistance is OHM 2 1 000 M 1 000 000 Nonflammable Solid Metal Film Wire Wound Q Fuse 2 CAPACITOR All capacitors are ceramic 50V capacitor unless marked as follows Unit of capacitance is uF unless otherwise stated
6. 0 25W 5 220KQ ERJ6GMYJ303 5 CARB R854 ERQ12HJ1R2 METAL 0 5W 5 1R20 ERJ6GMYJ472 S M CARB R852 ERQ2CKPR47 FILM 2W 10 08470 ERJ6GMYOROO M LINK R854 ERQ2CKPR33 FILM 2W 10 08330 ERJ6GMYJ563 M CARB R855 ERG3SJU180 METAL 5 180 ERJ6GMYJ623 M CARB R 134 ERJ6GMYOROO S M LINK EVND4AA00B54 NICAM APC R1101 ERD25TJ102 CARBON 0 25W 5 1KQ ERJ6GMYJ472 R1102 ERD25TJ330 CARBON 0 25W 5 330 ERJ6GMYJ303 R1103 25 1103 CARBON 0 25W 5 10KQ ERJ6GMYJ102 R1104 ERO25TJ101 CARBON 0 25W 5 1000 ERJEGMYJ103 R1105 ERD25TJ223 CARBON 0 25W 5 22KQ 6 1104 R1131 ERD25TJ472 CARBON 0 25W 5 4K70 ERJEGMYJ223v R1132 ERD25TJ103 CARBON 0 25W 5 ERJ6GMYJ222V 0 1135 ERD25TJ102 CARBON 0 25W 54 ERJ6GMYJ102V 0 R1191 ERD25TJ271 CARBON 0 25W 5 2709 ERJ6GMYJ562V 0 R1201 ERD25TJ103 CARBON 0 25W 5 ERJ6GMYJ562V 0 R1202 ERD25TJ221 0 25W 5 2200 ERJ6GMYJ222V 0 R1203 ERD25TJ221 CARBON 0 25W 5 2200 ERJ6GMYJ471V 0 R1204 ERD25TJ101 CARBON 0 25W 5 1009 ERJ6GMYJ105V 0 R1205 ERD25TJ101 CARBON 0 25W 5 1009 ERJ6GMYJ473 0 R1207 ERD25TJ221 CARBON 0 25W 5 2200 ERJ6GMYJ223V 0 R1209 ERD25TJ182 CARBON 0 25W 5 1K8n ERJ6GMYJ222 0 R1210 ERD25TJ182 CARBON 0 25W 5 1K80n ERJ6GMYJ182 R1212 ERDS1TJ221 CARBON 0 5W 5 2200 ERQ14AJ330 R1213 ERD25TJ102 CARBON 0 25W 5 ERJ6GMYJ223 R1214 ERD25TJ103 CARBON 0 25W 5 ERJ6GMYJ560 5 1219 ERD25TJ182 CARBON 0 25W 5 1K8Q ERJ6GMYJ471
7. ORDER No SM 92010 Service Manual Specifications Information in brackets refer to TX 25G1 240 V AC 50 Hz 95W 93W Power Source Power Consumption Aerial Impedance Receiving System Receiving Channels Intermediate Frequency Video Audio Terminals AV1 IN AV1 OUT AV2 IN S Video IN 21 pin AN2 QUT S Video IN 4 pin Audio RCA x 2 75Qunbalanced Coaxial Type PAL UHF E21 E69 Video 39 5 MHz Sound 33 5 MHz Colour 35 07 MHz PAL Video 21pin Audio 21pin 1 Vp p 750 0 67 Vrms 10k Video 21pin Audio 21pin 1 Vp p 750 0 67 Vrms 1k Q 100 modulation 1 Vp p 750 0 67 Vrms 10k Video 21pin Audio 21pin Y 1Vp p75 Q 03 Vp p 759 Video 21 1 Vp p 759 Audio 21pin 0 67 Vrms 1kQ 100 modulation Y 1Vp p750 C 03Vp p 75 0 0 67 Vrms 10k Panasonic Colour Television TX 28G1 2561 gt ALPHA 2 Chassis High Voltage Picture Tube Audio Output Internal Speaker External Speaker Speakers Headphones Accessories supplied Dimensions Net Weight 29 0 kV at zero beam current 66cm 59cm V FST 110 measured diagonally 2 x 10W Music Power 40 Impedance 2 x 15W Music Power 80 Impedance 16cm x 8cm Oval 1 87 Remote Controller Battery Height 560mm 515mm Width 780mm 720mm Depth 470mm 450mm 38kg 31kg Specifications are subject to change wi
8. M S M S M S M S M S M S M FILM S M S M S M 31 Ref No Part No Description ECUV1H390JRM S M CAP ECEA1HUR47 ECEA1CN100 ECEA1CU101 ECEA1HU4R7 ECQB1H223K ECEA1CU101 ECUV1H150JCM ECQB1H102J ECQB1H104J ECQB1H153K ECUV1H220JRM ECUV1H152KBM ECEA1CN100 ECEA1CN100 1 0470 ECEA1CUA470 ECEA1CU330 ECEA1CU470 ECEA1CU101 ECEA1EN4R7 ECQM1H392J ECEA1CU470 ECEA1EN4R7 ECQM1H103J ECQM1H224J ECQM1H103J ECEA1CU471 ECQM1H392J 1 100 ECQV1H124JZ ECQM1H103J ECEA1CN100 ECEA1CN100 1 100 ECEA1CU471 ECKC1H103JB ECEA1CN100 ECEA1CN100 ECEA1EU4R7 ECEA1CN100 ECEA1CN100 ECEA1CN100 ECEA1CU220 ECEA1CN100 ECEA1CU101 ECEA1CU470 1 0470 ECEA1CN100 ECEA1CU101 ECKC1H103JB ECEA1CU331 ECEA1CU220 ECEA1CN100 ECEA1CN100 1 100 ECEA1CU101 ECEA1CN100 ECCR1H101J ECCR1H1014J 7 ECEA1EN4R7 7 ECEA1EN4R7 ECEA1CN100 1 100 ECEA1HU2R2 ECQM1H104J ECEA1CU101 ECKC1H103JB ECEA1CU471 ECEA1CU470 ECEA1CU470 ECEA1CU471 ECKC1H4714 ECEA1CU100 ECEA1CN220 ECEA1CU102 ECUV1H1032FM ECEA1HGE100 ELECT ELECT ELECT ELECT FILM ELECT S M CAP FILM FILM FILM S M CAP S M CAP ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT FILM ELECT ELECT FILM FILM FILM ELECT FILM ELECT FILM FILM ELECT ELECT ELECT ELECT CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT E
9. R1258 ERD25TJ331 CARBON 0 25W 5 3300 R1259 ERD25TJ331 CARBON 0 25W 5 3300 EA RON KIDS S M R1261 ERD25TJ331 CARBON 0 25W 5 3300 ERJ6GMYJ103 S M R1262 ERD25T4331 CARBON 0 25W 5 3300 E ERJ6GMYJ562 S M R1263 ERD25TJ331 CARBON 0 25W 6 3300 ERJ6GMYJ102 S M R1264 ERD25TJ331 CARBON 0 25W 5 3302 ERJ6GMYOROO S M R1265 ERD25TJ331 CARBON 0 25W 5X 3300 ERJ6GMYOROO S M R1267 ERD25T4222 CARBON 0 26W 8 2K2n PMR R1273 25 221 CARBON 0 25W 5 2200 R1275 ERD25TJ101 CARBON 0 25W 5 1000 ERJ6GMYJ272 SIM R1276 ERD25TJ221 CARBON 0 25W 5 2200 R1280 ERD25TJ392 CARBON 0 25W 5 R1281 ERD25TJ103 CARBON 0 25W 5 10 36 Ref No PartNo Description Ref No PartNo Description ERD25TJ121 CARBON 0 25W ERD25TJ471 CARBON ERJ6GMYJ272 S M CARB 0 iW 257 103 ERJ6GMYJ271 S M CARB 0 1W ERD25TJ332 CARBON ERJ6GMYJ471 S M CARB 0 1W ERD25TJ101 CARBON ERQ14AJ330 METAL 0 25W ERD25TJ101 CARBON ERJ6GMYJ472 S M CARB 0 1W 25 103 CARBON ERJ6GMYJ331 S M CARB 0 1W ERD25TJ102 CARBON ERJ6GMYJ392 5 0 1W ERD25TJ103 CARBON ERJ6GMYJ680 S M CARB 0 1 ERD25TJ103 CARBON ERD25FYJ201 CARBON ERD25TJ102 CARBON ERJ6GMYJ182 ERJ6GMYJ273 ERJ6GMYJ392 ERJ6GMYJ561 ERJ6GMYJ561 ERQ14AJ330 ERJ6GMYJ271 ERJ6GEYK275 ERJ6GMYOROO ERJ6GMYJ121 CARB ERD25TJ102 CARBON CARB ERD25TJ223 CARBON CARB ERQ12HJ4R7 METAL CARB ERD25TJ221 CARBON CARB ER
10. Temperature Compensation Electrolytic Polyester Bipolar 9 Metallised Polyester Dipped Tantalum Polypropylene 2 COIL Unit of inductance is unless otherwise stated 4 TEST POINT e Test Point position 5 EARTH SYMBOL gt Chassis Earth Cold p Line Earth Hot 6 VOLTAGE MEASUREMENT Voltage is measured by a DC voltmeter Measurement conditions are as follows AC 240V 50Hz Colour Bar signal RF Maximum position Power source Receiving Signal customer controls 7 gt Indicates the Video signal path Indicates the Audio signal path gt Indicates the Vertical Horizontal signal path 8 This schematic diagram is the latest at the time of printing and is subject to change without notice REMARKS 1 The power Circuit contains a circuit area which uses a separate power supply to isolate the earth connection The circuit is defined by HOT and COLD indications in the schematic diagram Take the following precautions All circuits except the power Circuit are COLD Precautions a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure Connect the earth of the instruments to the earth
11. SHUT DOWN CIRCUIT TEST This test must be made as a final check before the set is returned to the customer 1 Receive the Philips pattern 2 Check that the shut down circuit functions when 60V is applied to TPE7 but does not function when 40V is applied __1 256 __1 256 LOCATION OF CONTROLS G DRIVE R CUTOFF R357 R364 G CUTOFF R362 B CUTOFF 8363 E BOARD TOP VIEW SUB COLOUR R606 SUB CONTRAST R317 DL ADJ R609 SUB BRIGHT R321 WIDTH R759 CENTRE R507 PARABOLA 8758 H HOLD R502 VERT HEIGHT R405 SERVICE HINTS HOW TO REMOVE THE REAR COVER 1 Remove the 3 screws A as shown in Fig 2 insert a flat blade screw driver into the slot of each rear cover fixing clip and release the 8 rear cover fixing clips as shown in Fig 4 ee lt lt Panasonic Fig 3 3 Fig 4 2861 2561 HOW MOVE CHASSIS INTO SERVICE POSITION Ty 2 3 4 5 6 7 Remove the 2 screws A as shown in Remove the 1 screw as shown in Fig 6 Hold and lift the tabs C of chassis as shown gently pull the chassis towards you Unclip the Control block from the main chassis and release the respective wiring clips Turn the chassis through 90 degrees clockwise as shown in Fig 7 Clip D of the chassis bracket onto the support bracket as shown in Fig 8 After servicing ensure all wiring is retu
12. 0 t gt D2207 E MAS X 1 e wiv jO IC2101 5215 52123 9 sz EE A E EFCSaRCANYS Bu 0 Sone EFCSSROMSS 22 d EIGTESTMA c 6 8 5 5 M523018P 7 5 8 z Risa 1 4 56k 55 Cus Q TREO Cin 8132 33 tani i C 1 gus Lr 1204H B STEREO DECODER 1590 520 tk 110 Ht6 2602 12003 ExCeL 2067 EN gt Ra 2 EXCELDFOSV d 10 156 16 02503 MAST X Oe 2 A 24 NC C S DL2601 1 41 1228 D2628 C2620 1k gt MA858 22 TO E26 5 gt CHROMA H SHIFT VIDEO IN OUT TO El TNP107777 TO M14 LIN GND RIN GND 8 LOUT R OUT P BOARD 1801 A ELF18D650L TO M5 TO E5 S251 ESD2760 Z BOARD TNP107495 bee 1 817929 25 5 26 6 D 2 2 79 2
13. CARBON ERD25TJ103 CARBON ERD25TJ750 CARBON ERD25TJ104 CARBON ERD25TJ101 CARBON ERD25TJ101 CARBON ERD25TJ102 CARBON ERD25TJ102 CARBON ERD25TJ750 CARBON ERD25TJ102 CARBON ERD25TJ473 CARBON ERD25TJ103 CARBON ERD25TJ750 CARBON ELESN220KA COIL ELESN220KA COIL ERD25TJ750 CARBON ERD25TJ103 CARBON ERD25TJ103 CARBON ERD25TJ391 CARBON ERD25TJ101 CARBON ERD25TJ680 CARBON ERD25TJ472 CARBON ERQ12HJ8R2 METAL ERD25TJ750 CARBON ERD25TJ223 CARBON 14 100 METAL ERD25TJ101 CARBON 25 103 CARBON ERD25TJ103 CARBON ERD25TJ102 CARBON ERD25TJ750 CARBON ERD25TJ750 CARBON 25 4750 ERD25TJ222 CARBON ERD25TJ102 CARBON ERD25TJ102 CARBON ERD25TJ223 CARBON ERD25TJ223 CARBON ERD25TJ182 CARBON ERD25TJ684 CARBON ERD25TJ103 CARBON ERG2ANJ220 METAL ERG2ANJ270 METAL ERG1ANJ100 METAL ERD25TJ750 CARBON ERD25TJ393 CARBON ERD25TJ393 CARBON ERD25TJ393 CARBON ERD25TJ223 CARBON ERD25TJ223 CARBON ERD25TJ223 CARBON ERD25TJ102 CARBON ERD25TJ102 CARBON ERD25TJ102 CARBON ERJ6GMYJ331 ERJ6GMYJ331 ERJ6GMYJ331 ERJ6GMYJ331 ERJ6GMYJ102 ERJ6GMYJ102 ERJ6GMYJ101 ERJ6GMYJ103 ERJ6GMYJ103 CARB CARB CARB CARB CARB CARB CARB CARB CARB PPD DODD EZEEEZEZEZ 37 2861 X 25G1 Ref No Part No ERJ6GMYOROO
14. ECQM1H333J FILM 33nF 222233040473 FILM 400V 47nF ECEA1HGE101 ELECT 2 472 CERAMIC 500V ECEA1VGE222 ELECT 2200 ECKC2H4724J CERAMIC 500 7nF ECQM1H394J FILM 390nF ECKC2H472J CERAMIC 500V 7nF ECEA1VUS332 ELECT ECKC2H472J CERAMIC 500V ECQM1H334J FILM ECOS2GA221CA ELECT 400V ECQM1H2244J FILM 220nF ECEATHFS100 ELECT 50V ECQM1H223J FILM 22nF ECQM1H334J FILM 50V ECQM1H474J FILM 470nF ECKC2H103J CERAMIC 50V ECEA25Z4R7 ELECT 4 7uF ECKCNS332J CERAMIC 1 2KV ECQM1H104J FILM 100nF 2 4 7 1 500V ECQM1H104J FILM 100nF ECQM6473KZ FILM 600V ECQP1152GZ FILM 1 5nF 1 471 CERAMIC 50V ECQM1H104J FILM 100nF ECKCWS 4714 CAPACITOR ECEA1CU102 ELECT 1000uF ECKC2H6814J CERAMIC 500V ECCR1H680J CERAMIC 68pF ECKC2H561J CERAMIC ECEA1HU220 ELECT 22uF ECEA2EG101 ELECT ECEA1HU4R7 ELECT 4 ECEA1VGE101 ELECT ECQM1H682J FILM 6800pF 1 471 ELECT ECQM1H122J FILM 1200pF ECKC2H471J CERAMIC ECQM1H154J FILM 150nF ECEA1EGE102 ELECT ECEA1CU100 ELECT ECEA1EGE100 ELECT ECEA1CU330 ELECT ECKC1H103JB CERAMIC ECEA1VU4R7 ELECT 4 7yF ECEAICGE101 ELECT ECEA1CN100 ELECT 10uF ECQV1H105JZ FILM ECEA1CU470 ELECT 47 uF ECEA16Z10 ELECT ECQM1103KZ FILM 10nF ECEA1CU100 ELECT ECEA1HU2R2 ELECT 2 2uF ECEA1CU100 ELECT ECEA1JU100 ELECT 104 ECQM1H392J FILM ECEA1CU100 ELECT 10 ECQM1H333J FILM ECEA2VG010 ELECT ECQP1392JZ FILM ECEA2CU4R7 ELECT 4 7p
15. Q542 2SC3311ATA TRANSISTOR L351 ELESN181KA Q601 28C3311ATA TRANSISTOR L352 ELESN181KA Q648 25 3311 TRANSISTOR L353 ELESN181KA Q672 28A719 TA TRANSISTOR L354 ELESN4R7KA Q673 2SD965 R TRANSISTOR L355 EXCELDR35V 9674 25 1309 TRANSISTOR L356 EXCELDR35V 9675 2SC3311ATA TRANSISTOR L357 EXCELDR35V Q676 28C3311ATA TRANSISTOR L451 ELESN8R2KA COIL 9751 25 331 TRANSISTOR L552 ELC08D055 COIL Q752 2SA1309ATA TRANSISTOR L553 ELH5L403 COIL Q801 2SD965 R TRANSISTOR L554 ELC12B004 COIL Q802 2SD965 R TRANSISTOR TSC937 CHOKE Q1131 2SC3311ATA TRANSISTOR ELESN8R2KA COIL Q1132 UN4213TA TRANSISTOR TLK158066 COIL Q1205 2SC1685 TA TRANSISTOR ELESN220KA COIL 91207 DTC144ESTQ TRANSISTOR ELESN390KA COIL Q1208 UN4215TA TRANSISTOR ELC10D006 COIL Q1212 UN4215TA TRANSISTOR ELF18D650L COIL 91213 25 1685 TRANSISTOR TLP15574E TRANSFORMER Q1230 9 4215 TRANSISTOR EXCELSAS35T Q1232 28A564 S TRANSISTOR EXCELSAS35T Q1236 UNA411FTA TRANSISTOR EXCELSA35T 01310 23 564 5 TRANSISTOR 10056 236 01311 2381685 TRANSISTOR ELESN101KA Q1312 2SA564 S TRANSISTOR TLP15574E TRANSFORMER 91313 23 1685 TRANSISTOR EXCELDR35V COIL Q2001 28C2480 X TRANSISTOR Q2002 28C2480 X TRANSISTOR Q2003 2S8B709AQTX TRANSISTOR Q2004 2SD601A X TRANSISTOR 92005 2SD601A X TRANSISTOR Q2007 2SD601A X TRANSISTOR 92008 2SD601A X TRANSISTOR Q2011 25 709 0 TRANSISTOR Q2101 28C2636 T TRANSISTOR 33 Ref No Q2103 Q2105 Q2202 Q2203 92204 9
16. an ex posed metallic part on the receiver and an earth such as a water pipe 3 Use an AC voltmeter with high impedance to mea sure the potential across the resistor 4 Check each exposed Metallic part and check the voltage at each point 5 Reverse the AC plug at the outlet and repeat each of the above measurements 6 The potential at any point should not exceed 1 4 Vrms In case a measurement is outside the limits specified there is a possibility of a shock hazard and the receiver should be repaired and rechecked before it is returned to the customer HOT CHECK CIRCUIT VOLTMETER TO INSTRUMENTS WATER PIPE EXPOSED YJ EARTH METALUC PARTS 2K ohm 10W X RADIATION Fig 1 WARNING 1 The potential sources of X Radiation in TV sets are the high voltage section and the picture tube 2 When using a picture tube test jig for service ensure that the jig is capable of handling 28 0 kV without causing X Radiation NOTE It is important to use an accurate periodically calibrated high voltage meter Set the brightness to minimum Set the service switch to the SERVICE position Measure the high voltage The meter should indicate 28 0kV 15 kV if the meter indication is out of to lerance immediate service and correction is re quired to prevent the possibility of premature com ponent failure 4 To prevent a X Radiation possibility it is essential to use the specified tube N gt
17. connection of the circuit being measured d Make sure to disconnect the power plug before removing the chassis 2 The following resistors are fusible safety components and are rated at thefollowing values Ref Part number Current rating R484 TSF19801 800mA R567 TSF19102 1A R1283 TSF19631 630mA 12 MUTE 1 VIDED OUT et LN LYN 88 IO Hey TO 80 av moss gt 00000 00600 1 ie CHROMA 11 00 2 5 nen 5008 ce on Ou g 8 z 601 e 1044510 226399 umm tuom DNA 0 6559 p Wa ease SE ANS 13 ICs02 TDA3505 VIDEO CONTROL 14 START 4 086 pap IDENT FB IN 16501 TDA2579A E BOARD TNP197073AE t eno GREEN RED o gt F PATTERN TABLE Pin 49 101 Pin 8 IC3502 Pin 17 122401 0 5 20 8 Pin 15 16501 AA 3Vp p 20uS 28Vp
18. p SmS A5Vp p 515 4 0 5m8 Pin 4 IC451 Pin 10 1551 38Vp p 5mS 22 2045 75 2009 COLLECTOR 0551 02Vp p 12045 32Vp p 20 5 115Vp p 205 1209 2008 20 2009 15 1G1101 vPCuzauA _ REMOTE CONTROL DECODER 4 91210 Aa E20 5v 506 01221 1207 Cum 01220 MATES EVOOSCHG SEAI NORMAL rid 51223 SEARCH 1 8 1208 Of rvogsctiG OOSCYK EVOOSCUK i 1 CH fsz Pt ae cre OF evooscrs 1 5 NORMAL ST voL vot 8 Sae sir go 51213 y 8 5 EvoOSCIAK BRIGHT m WAV 51232 51234 x EVOOSCUK 960 a sus COO EYOOSCTAK 51235 OJ 2 EVOOSCYK C 01253 1R526GA 47H 2 9 ry P E mc NR 1 22 arg eg 8246 i 108 4 91261 b VOLTAGE OF LED DRIVER VARES BETWEEN 75595005 0 35VOEFENDANT UPON LED DISPLAY AV CONT 2 25 16 BRIT TC 562 ABL TO E64 TNP107679AK 190V Y BOARD TNP107221AW Y 22 1 ASSEAK22XO1
19. 0 0 10 0V 25 5 1 5V 4 26 5 1 5V TPE4 16 0 1 0 1 5 X TPE66 8 5 1 0V Adjust L106 so that the voltage at TPE22 becomes 5 6 0 1V Change the frequency and confirm the voltage as shown below 100 kHz less than 3 5 V 100 kHz more than 7 0 V Turn RF AGC control R128 fully clockwise Slowly turn R128 counterclockwise to set it at the point before the volt age at TPE9 drops Note In this case gain range of the oscilloscope is 1 V div and set R128 to a point where the voltage drops by 0 5V 1 Confirm that the High Voltage is within a range of 27 7kV 1 5 kV Note If the high voltage is out of tolerance confirm that voltage at zero beam current Bright Contrast and Colour controls to their minimum positions is within the above tolerance Adjust R2021 so the frequency counter shows 6 552KHz 200Hz 2961 NN PCI ITEM PREPARATION ADJUSTMENT PROCEDURE WAVEFORM SUB CONTRAST Adjust by R317 1 Adjust Sub Bright R321 for 02V higher than black level 2 Adjust the Sub Contrast R317 for 22V 0 Receive the Philips pattern Input level 75 dB 2 Connect an oscilloscope to TPE15 22N 0 3 Set controls 3 Remove link from 7 Bright minimum 0 Contrast 65 02V Colour minimum Picture centre 4 Earth Adjust by R321 Fig 9 PAL APC 1 Adjust APC tr
20. 0uF ECKC1H103JB CERAMIC 10nF ECQM1H473J 47nF ECEA1CU221 ELECT 220 ECQM1H473J FILM 47nF ECQM1H223J FILM 22nF ECKC1H103JB CERAMIC 10nF ECCR1H220J CERAMIC 22pF ECQM1H153 J FILM 15nF ECKC1H472J CERAMIC 4 7nF ECQM1H104J FILM 100nF ECRLAOS30E53R TRIMMER ECEA1HU100 ELECT 10 1 0010 ELECT 1 47 ELECT 0 47 uF ECQM1H223J FILM 22nF ECQM1H334J FILM 330nF ECQM1H104J FILM 100nF ECQM1H334J FILM 330nF ECKC1H103JB CERAMIC 10nF ECQM1H3344J FILM 330nF ECCR1H820J CERAMIC 82pF ECCR1H4704J CERAMIC 47pF ECEA1CN220 ELECT 2202 ECCR1H820J CERAMIC 82pF ECKC1H103JB CERAMIC 10nF 1 103 CERAMIC 10nF ECCR1H470JC5 CERAMIC 47pF ECCRIH330J CERAMIC 33pF 1 0470 ELECT ECCR1H271J CERAMIC 270pF ECEA1EU470 ELECT ECCR1H331J CERAMIC 330pF ECEA1HN010 ELECT ECCR1H2713 CERAMIC 270pF ECCR1H270J CERAMIC 27pF ECKC3D152J CERAMIC 1 ECCR1H101J CERAMIC 100pF ECKC2H152J CERAMIC 1 ECEA1CN220 ELECT 22uF ECEA1HU220 ELECT ECEA1CN100 ELECT ECEA2EU010 ELECT ECQM1H104J FILM 100nF ECEA1EU470 ELECT ECQM1H104J FILM 100nF ECEA1HUR47 ELECT ECQM10223JZ FILM 22nF ECCR1H470J CERAMIC 47pF ECCR1H181J CERAMIC 180pF ECCR1H470J CERAMIC 47pF ECEA1VU470 ELECT 471 ECCR1H470J CERAMIC 47pF ECEA1EU221 ELECT 2208 ELECT 0 1225 FILM 100V 2 21 ECKC1H103JB CERAMIC ECEATEN4R7 ELECT 25V 4 ECKC2H122J CERAMIC 1200pF 222233040473 FILM 400V 47nF
21. 102 ERD25TJ152 ERD25TJ821 25 103 25 103 ERD25TJ222 EVND4AA00B54 ERD25TJ563 EVND4AA00B14 ERD25TJ563 ERD25TJ223 ERD25TJ332 ERD25TJ103 ERDS1TJ471 ERD25TJ473 ERD25TJ683 ERD25TJ102 ERD25TJ101 ERD25TJ152 ERD25TJ104 ERO25CKF3001 ERO25CKF3001 ERD25TJ683 ERG2ANJ103 ERG2ANJ103 ERG2ANJ103 25 1121 25 1221 25 1121 Description S M CARB S M CARB CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL METAL CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL PIX CONTR CARBON METAL CARBON CARBON CARBON METAL CARBON METAL CARBON CARBON CARBON METAL METAL CARBON CARBON CARBON CARBON CARBON CARBON WOUND CARBON METAL CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON SUB CONTR CARBON SUB BRIGH CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL METAL CARBON METAL METAL METAL CARBON CARBON CARBON ooo L 25W 25W 25W 25W 25W 25W 0 25W AS 0 25W TNESS 0 25W 0 25W EVN65UA00B22 GREEN DRIVE Ref No PartNo Description Ref No PartNo Description EVN65UA00B22 RED DRIVE ERD25TJ103 CARBON ERD25TJ471 CARBON 0 25W ERD25TJ103 CARBON ERD25TJ471 CARBON 0 25W ERF7ZJ100 WOUND ERD25TJ471 CARBON 0 25W ERQ14AJ151 METAL EVN65UA00B53 GREEN CUT OFF ERQ1
22. 1562002 2009 CONVERTER 12105 TLI159X52 COIL IC2003 MN1280R RESET L2109 ELCO8D055 COIL 1 2004 AN6558 AMPLIFIER 12112 TLS153X60Q COIL IC2101 AN5215 SOUND I F 12115 ELESN3R9KA COIL Ic2302 TDAS3810 AMBIENCE CONTROL L2301 ELESN100KA COIL IC2325 LA7222 TV SWITCHING L2901 ELESN821KA COIL IC2401 M52470AP SWITCHING 13501 ELESN3R3KA COIL 1C2402 L78M12MRB 12V REGULATOR 13503 ELESN4R7KA COIL 102801 L78M05MRB 5V REGULATOR LC102 ELB5A074 COIL IC2802 L78M12MRB 12V REGULATOR LC601 ELB4K102 COIL IC2901 PCF8574 LED DRIVER LC2401 ERD25TJ100 CARBON 0 25W 5 100 1 2902 TC4066BP SWITCHING IC3502 SAA5246PEM4A TEXT DECODER IC3505 L78M05MRB 5V REGULATOR TRANSISTORS IC3506 FCB61C65 70P S RAM MEMORY 0101 25 3354 TRANSISTOR IC3507 MAB8461PW221 MICROPROCESSOR Q104 25 2636 1 TRANSISTOR Q105 BF370 TRANSISTOR COILS Q180 DTC114ESTQ TRANSFORMER 12 ELESN8R2KA Q201 2SA564 S TRANSISTOR L18 ELESN8R2KA 9202 DTC114ESTQ TRANSFORMER L101 ELESN120KA Q304 28C8311ATA TRANSISTOR L103 TLT222K991R Q351 28C2923 RL TRANSISTOR L104 ELESN180KA Q352 28C2923 RL TRANSISTOR L105 TLI159X52 Q353 28C2923 RL TRANSISTOR L106 TLI157X58 Q365 28C1685 TA TRANSISTOR L107 ELESN2R2KA Q366 25 1685 TRANSISTOR L110 TLI157X57 Q367 25 1685 TRANSISTOR L120 ELESN220KA 9401 28C3311ATA TRANSISTOR L171 ELESN8R2KA Q502 2S8C3311ATA TRANSISTOR L175 EXCELDR35V Q503 28C3311ATA TRANSISTOR L290 ELC15B005 Q504 DTC144ESTQ TRANSISTOR L291 ELC15B005 Q541 2SA1309ATA TRANSISTOR L303 ELESN100KA
23. 2254 92257 92326 92401 92402 92403 92404 92406 92408 92410 92411 92412 92413 92414 92415 92416 92417 92418 92419 92420 92421 92422 92456 92601 92602 92605 92608 92901 92902 92903 92904 92905 93513 93514 93515 93522 Part No 25 1047 28D601A X 28B709AQTX 28D601A X 28D601A X 28C3311ATA 28C3311ATA 28C3311ATA 28C3311ATA UN4212TA UN4212TA UN4212TA UN4212TA UN4212TA 2SC3311ATA 2SC1318 S 2SC3311ATA 2SC3311ATA 2SC3311ATA 25 331 UN4111TA 2SC3311ATA 28A1309ATA 28C3311ATA 28C3311ATA 28C3311ATA 25 1685 25 1685 25 1318 5 DTC144ESTQ UN2111 X UN2111 X UN2111 X UN2111 X 28D601A X 25 3311 2SA1309ATA 28C3311ATA 25 1309 RESISTORS R10 R16 R13 R70 R71 R101 R102 R105 R106 R107 R108 R109 R110 R114 R115 R118 R119 R120 R125 R126 R127 R128 R129 R130 R131 R132 R136 R137 R138 R140 R141 R142 R145 R150 R151 ERD25TJ104 ERJ6GMYOROO ERD25TJ470 273 ERD25TJ221 ERJ6GMYJ221 ERJ6GMYJ681 ERJ6GMYJ332 6 1562 ERJ6GMYJ 822 ERJ6GMYJ182 ERJ6GMYJ101 ERJ6GMYJ470 ERJ6GMYJ124 ERJ66MYJ184 ERJ6GMYJ271 ERJ6GMYJ184 ERJ6GMYJ331 ERJ6GMYJ382 ERJ6GMYJ392 ERJ6GMYJ472 5 6 562 ERJ6GMYJ331 ERJ6GMYJ470 ERJ6GMYJ101 ERJ6GMYJ392 ERJEGMYJ392 6 1331 ERJ6GMYJ102 ERJ6GMYJ332 ERJ6GMYJ222 ERJ6GMYJ561 ERJ6GMYJ562 ERJ8GMYJ562 Descri
24. 23 CARBON ERD25TJ392 CARBON ERD25TJ561 CARBON ERD25TJ392 CARBON ERDS1TJ102 CARBON 0 5W ERD25TJ562 CARBON ERD25TJ153 CARBON ERD25TJ562 CARBON ERD25TJ471 CARBON ERD25TJ274 CARBON ERG2SJU391 METAL 2w ERD25TJ393 CARBON ERDS1TJ471 CARBON ERD25TJ222 CARBON ERDS1TJ152 CARBON 0 5W ERD25TJ103 CARBON ERD25TJ473 CARBON 0 25W ERD25TJ154 CARBON ERD25TJ562 CARBON 0 ERD25TJ103 CARBON ERD25TJ1R5 CARBON 0 ERD25TJ392 CARBON ERD25TJ1RO CARBON 0 ERD25TJ223 CARBON TSF19801 FS LINK ERD25TJ682 CARBON EVNDA4AA00B14 HORIZONTAL ERD25T4392 CARBON ERO25CKF3002 METAL 0 ERD25TJ101 CARBON 25 1563 0 ERD25TJ222 CARBON ERD25TJ682 CARBON 0 ERD25TJ821 CARBON EVND4AA00B54 HORIZONTAL ERD25TJ331 CARBON ERD25TJ683 CARBON 0 ERD25TJ821 CARBON ERD25TJ562 CARBON 0 ERD25TJ153 CARBON ERD25TJ392 CARBON ERD25TJ222 CARBON ERD25TJ333 CARBON ERD25TJ223 CARBON ERD25TJ102 CARBON ERD25TJ471 CARBON ERO25CKF1803 METAL ERO25CKF1502 METAL ERD25TJ303 CARBON ERD25TJ224 CARBON ERD25TJ820 CARBON 2 57 102 ERD25TJ562 CARBON ERD25TJ471 CARBON ERD25TJ391 CARBON ERD25TJ562 CARBON ERD25TJ153 CARBON ERD25TJ102 CARBON ERD25TJ473 CARBON ERD25TJ681 CARBON 25 103 ERD25TJ102 CARBON ERD25TJ222 CARBON EVND4AA00B24 PARABOLA ERD25TJ562 CARBON EVND4AA00B53 WIDTH ERG2ANJ391 METAL ERD25TJ222 CARBON ERD25TJ333 CARBON
25. 2HJ1R2 METAL EVN65UA00B53 BLUE CUT OFF ERQ12HKR33 FILM EVN65UA00B53 RED CUT OFF ERD25TJ153 CARBON ERDS1FJ152 CARBON 0 5W ERD25TJ124 CARBON ERDS1TJ152 CARBON 0 5W ERQ1CJP102 METAL ERDS1TJ152 CARBON 0 5W TSF19102 FS LINK 25 4 471 25W ERD25TJ274 CARBON 0 ERD25TJ471 CARBON 25W ERD25TJ332 CARBON 0 ERD25TJ471 CARBON 25W ERD25TJ472 CARBON 0 ERD25TJ274 CARBON 25W ERD25TJ683 CARBON 0 ERD25TJ393 CARBON 25W ERD25TJ183 CARBON 0 ERD25TJ684 CARBON 25W EVND4AA00B14 SUB COLOUR ERDS1TJ124 CARBON ERD25TJ103 CARBON 0 ERD25TJ103 CARBON 0 ERD25TJ271 CARBON EVND4AA00B52 DL ADJUST ERD25TJ391 CARBON ERD25TJ122 CARBON ERD25TJ512 CARBON ERD25TJ101 CARBON ERD25TJ101 CARBON ERD25TJ101 CARBON ERD25TJ562 CARBON ERD25TJ101 CARBON ERD25TJ471 CARBON ERD25TJ561 CARBON ERD25TJ561 CARBON ERD25TJ561 CARBON ERD25TJ102 CARBON ERD25TJ184 CARBON ERD25TJ274 CARBON EVND4AA00B25 VERTICAL ERD25TJ564 CARBON ERD25TJ222 CARBON ERD25TJ102 CARBON ERD25TJ681 CARBON ERD25TJ152 CARBON ERD257TJ333 CARBON ERD25TJ822 CARBON 25 1153 CARBON ERD25TJ222 CARBON ERD25TJ105 CARBON ERD25TJ363 CARBON ERD25TJ221 CARBON ERD25TJ1RO CARBON ERD25TJ102 CARBON ERDSITJ1R8 CARBON ERD25TJ221 CARBON ERD25TJ393 CARBON ERD25TJ822 CARBON ERD25TJ684 CARBON ERD25TJ392 CARBON ERD25TJ332 CARBON ERD25TJ392 CARBON ERD25TJ822 CARBON gt ERD25TJ2
26. 5 TLF15542F ETS49K424A ETP35KE65E TLS158X54Q FILTERS X101 F1045A X103 EFCS6ROMWS X106 TAFCSB503F6 171 TSS120M2 601 7582003 648 EFCA4434BF 1201 7552077 2001 TSS2059 M x2002 TSS2130 N 2101 EFCH33MVK1N X2102 EFCS6ROMS5 X3501 520 30003 X3503 TSS970D Description TRANSFORMER TRANSFORMER TRANSFORMER TRANSFORMER COIL FILTER FILTER FILTER CRYSTAL CRYSTAL FILTER CRYSTAL CRYSTAL CRYSTAL FILTER FILTER CRYSTAL IVT CRYSTAL TX 28G1 TX 25G1 TX 28G1 _ TX 25G1 92057000 8
27. 5 R1221 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ103 8 0 R1222 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ222 sS 0 R1223 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ473 0 R1224 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ153 S 0 R1225 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ392 5 0 R1226 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ152 S M 0 R1227 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ393 S M 0 R1228 ERD25TJ103 CARBON 0 25W 5 109 0 ERJ6GMYJ103 S M 0 R1229 ERD25TJ471 CARBON 0 25W 5 4700 ERJ6GMYJ103 S 0 61230 ERD25TJ103 CARBON 0 25W 5 ERJ6GMYJ101 S M 0 R1233 ERD25TJ105 CARBON 0 25W 5 1 0 d ERJ6GMYJ101 S M 0 R1234 ERD25TJ103 CARBON 0 25 5 ERJ6GMYJ102 S M 0 R1236 ERD25TJ472 CARBON 0 25W 5 4K70 ERJ66MYJ223 M 0 81237 ERDS1TJ121 CARBON 0 5W 5 1200 ERJ66MYJ823 S M 0 R1238 ERD25TJ562 CARBON 0 25W 5 5 60 ERJ6GMYJ223 S M 0 R1239 ERD25TJ103 CARBON 0 25W 5 ERJ6GMYJ823 S M 0 R1240 ERD25TJ221 CARBON 0 25W 5 2200 ERJ6GMYJ563 S M 0 R1241 ERD25TJ221 CARBON 0 25W 5 2200 ERJ6GMYJ563 S M 0 R1251 ERD25TJ331 CARBON 0 25W 5 3300 ERJ6GMYJ103 S M 0 61252 ERD25TJ331 CARBON 0 25W 5 3300 ERJ6GMYJ103 S M 0 R1253 ERD25TJ331 CARBON 0 25W 5 3300 ERJ6GMYJ103 s M 0 R1254 ERD25TJ331 CARBON 0 25W 5 3302 ERJ6GMYJ562 5 0 R1255 ERD25TJ331 CARBON 0 25W 5 3300 ERJ6GMYJ102 S M 0 R1256 ERD25TJ331 CARBON 0 25W 5 3300 ERJ6GMYJ563 M 0 R1257 ERD25TJ331 CARBON 0 25W 5 3300 ERJ6GMYJ563 S M
28. 65 5 MAS7TX MA4120 MA4120 MA165TA5 165 5 165 5 165 5 165 5 MA4082 MA150TA 165 5 165 5 Description DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE PHOTO COUPLER DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE L E D L E D DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 1 25 Ref No PartNo Description Ref No Part No Description INTEGRATED CIRCUITS 1C70 574 REGULATOR IC101 M52301SP SIF VIF L853 TLT030L119C COIL IC102 17 9V REGULATOR L855 TSC925 4 CHOKE 10171 SAB3035 CITAC I1 C L857 EXCELSAS35T COIL 10201 5836 AUDIO CONTROL L1101 TLT542K991K COIL 10501 TDA2579A SYNC CIRCUIT L1102 EIR7QG001B COIL 601 TDA4510 DECODER 11131 ELESN100KA COIL IC602 TDA3505 VIDEO CONTROL L1201 TLQ082K236T COIL 1C1101 UPC1474HA RECEIVER 11202 TLQ082K236T COIL IC1202 PCD85C82P MEMORY L2001 EXCELDRS35V COIL 1 1203 PCF84C81P122 MICROPROCESSOR 2002 EXCELDR35V COIL IC1204 L78M05MRB 5V REGULATOR L2003 EXCELDR35V COIL 101205 SAA1064 DISPLAY DRIVER 12004 EXCELDR35V COIL 161610 SBX1610 46 REMOTE RECEIVER L2006 EXCEMT103DTM COIL IC2001 TB1204N NICAM DECODER L2012 EXCEMT103DTM COIL
29. AGRAM 43009301 O3UJ1S WVOIN uinoq 9 09 9 100221 NI 1191 AV SOY 5703 98 100 25v JH H3IAHOJSNVUL 521 Andino vouui 1080 INAS 10821 Wuo1vinoau 0140 109 5 OL OL wos ose H3LILLODU HOLIMS 1080 750 uolvino3d AS 9 0 1970 4300030 Wd 10921 390 uaaing 190 Lawonn 2 DNAS OL egg 490 y NOV 294 194 o ANNOS N 1023 12 10927 adL NI Olanv 0970 20920 s 909551 9 9 20221 M Nu vere 19216 Olanv adsl u34dng M33300 U3100A0208DIIN 502101 921 0210 12278 3018 LOZO yaaya 997 1 auvoa BOARD TNP107866 CONDUCTOR VIEWS H 08 1 RANSISTOR v a P P 8 02401 02402 02419 D2403 02416 02418 02417 02414 02415 0242302425 02420 TEST POINTS 55 H NEUE R248 77
30. D25TJ221 CARBON AL ERD25TJ393 CARBON CARB ERD25TJ102 CARBON CARB ERD25TJ102 CARBON LINK ERD25TJ471 CARBON CARB ERD25TJ471 CARBON oo azzzgzz E 0 0 0 ooooooo ERD25TJ470 CARBON ERD25TJ471 CARBON ERQ14AJ100 METAL ERD25TJ221 CARBON ERD25TJ101 CARBON ERD25TJ103 CARBON ERD25TJ103 CARBON ERD25TJ103 CARBON ERD25TJ221 CARBON ERD25TJ104 CARBON ERJ6GMYJ121 ERJ6GMYJ681 ERJ6GMYJ681 ERJ6GMYJ271 ERJ6GMYJ103 ERJ6GMYJ562 ERJ6GMYJ272 ERJ6GMYJ102 ERJ6GMYJ102 ERJ6GMYJ104 CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB 0 0 0 0 0 ERJ6GMYJ104 ERJ66MYJ103 ERJ6GMYJ103V ERJ6GMYJ103 CARB I ERD25TJ102 CARBON CARB ERD25TJ221 CARBON CARB ERD25TJ102 CARBON CARB ERD25TJ104 CARBON ERJ6GMYJ478V CARB ERD25TJ104 CARBON ERJ6GMYJ103 S M CARB 25 1750 ERD25TJ103 CARBON ERD25TJ221 CARBON ERD25TJ183 CARBON ERD25TJ101 CARBON ERD25TJ103 CARBON ERD25TJ472 CARBON ERD25TJ101 CARBON ERD25TJ472 CARBON EZZEZ EZEEZEEZEZEZE EREE e O OO O OO OO O oO UERD25TJ223 CARBON ERD25TJ123 CARBON ERD25TJ103 CARBON ERD25TJ153 CARBON ERD25TJ103 CARBON ERD25TJ123 CARBON ERD25TJ223 CARBON ERD25TJ223 CARBON ERD25TJ103 CARBON ERD25TJ153 CARBON ERD25TJ104 CARBON ERD25TJ104 CARBON ERD25TJ221 CARBON ERD25TJ104 CARBON ERD25TJ221 CARBON ERD25TJ681 CARBON 25 1681 ERD25TJ681
31. ERD25TJ183 CARBON ERD25TJ392 CARBON ERD25TJ683 CARBON ERD25TJ103 CARBON ERD25TJ274 CARBON ERD25TJ562 CARBON ERD25TJ272 CARBON ERD25TJ472 CARBON ERG1ANJ471 METAL 25 8201 METAL ERO25CKF39801 METAL ERD25TJ474 CARBON ERD25TJ182 CARBON o 35 2661 2551 Ref No PartNo Description Ref No Part No Description R769 25 472 0 25W 5 4K70 TSF19631 FS LINK R770 ERQ12HJ220 METAL 0 5W 5 220 A ERD25TJ473 CARBON 0 R771 ERD25TJ684 CARBON 0 25W 5 80K0 ERD25TJ473 CARBON 0 R774 ERD25TJ104 CARBON 0 25W 5 100 0 ERD25TJ472 CARBON 0 6802 ERF7ZK4R7 WOUND 7W 10 4R7Q A ERD25TJ182 CARBON 0 R803 ERDS1TJ334 CARBON 0 5W 5 330K ERD25TJ331 CARBON 0 R810 METAL IW 5 3830 A ERD25TJ102 CARBON 0 R811 ERW12PKR27 WOUND 0 5W 10 06270 A ERD25TJ393 CARBON 0 R812 ERG2ANJ470 METAL 2W 5 470 ERD25TJ103 CARBON 0 R813 ERG1ANJ683 METAL 1W 5 68 ERD25TJ332 CARBON 0 R814 ERC12GK825 SOLID 1 5 68KN ERD25TJ473 CARBON 0 R815 ERQ12HJ5R6 METAL 0 5W 5 5R60 ERD25TJ103 CARBON 0 R816 ERD25TJ222 CARBON 0 25 5 2K20 ERD25TJ101 CARBON 0 R817 ERDS1TJ473 CARBON 0 5W 5 47KQ ERD257TJ103 CARBON 0 R818 ERD25TJ124 CARBON 0 25W 5 120 0 ERD25TJ103 CARBON 0 6820 ERDS1TJ393 CARBON 0 5W 5 ERD25TJ272 CARBON 0 R821 ERDS1TJ393 CARBON 0 5W 5 ERD25TJ392 CARBON 0 R822 ERDS1TJ473 CARBON 0 5W 5 47KQ ERD25TJ103 CARBON 0 R827 25 1224
32. ERJ6GMYOROO ERJ6GMYJ101 ERJGGMYJ101 ERJ6GMYJ681 ERJ6GMYJ181 ERJ6GMYJ393 ERJ6GMYJ224 ERJ6GMYJ242 ERJEGMYJ102 ERD25TJ822 ERQ14AJ4R7 ERQ14AJ100 ERD25TJ273 13 ERD25TJ331 ERD25TJ182 ERD25TJ182 ERD25TJ182 ERD25TJ101 ERD25TJ221 ERD25TJ101 ERO25TJ101 ERD25TJ1RO0 ERD25TJ101 ERD25TJ105 ERD25TJ182 ERD25TJ182 ERD25TJ471 ERD25TJ102 ERD25TJ561 ERD25TJ392 ERD25TJ122 ERD25TJ753 ERD25TJ472 ERD25TJ822 ERD25TJ103 ERD25TJ473 ERD25TJ473 ERD25TJ472 ERC12GK825 SWITCHES 5251 5301 5801 51207 51208 51209 51213 51215 51218 51220 51222 51223 51227 51228 51231 51232 51233 51234 51235 51235 ESD2760 EVQR1AL 13 5 992675 EVQQSC13K EVQQSC13K EVQQSC11G EVQQSC13K EVQQSC11G EVQQSC13K EVQQSC13K EVQQSC13K EVQQSC11G ESB64605 EVQQSC11G EVQQSC13K EVQQSC13K EVQQSC13K EVQQSC13K 005 13 EVQQSC13K Description LINK LINK CARB CARB M CARB RESISTOR S M CARB S M CARB RESISTOR S M CARB CARBON METAL METAL CARBON CONTROL CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON SOLID SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH 38 Ref No PartNo TRANSFORMER 19
33. F ECEA0JU101 ELECT ECEA2EU100 ELECT 10 ECKC1H271J CERAMIC ECKC2H471J CERAMIC 470pF ECEA0JU101 ELECT ECWF2H334J2 FILM 330nF A ECKC1H103JB CERAMIC ECQM1H272J FILM ECEAOJU101 ELECT Ref No Part ECQM1H333J ECKC1H103JB ECQM1H104J ECEA1CGE102 ECCR1H150J ECCR1H2704J ECKC1H103JB ECEA0 JGE221 ECKC1H103JB 5021 5 ECQM1H104J ECEA1CU100 ECEA1CU101 ECEA1CU100 ECEA1HU2R2 ECCR1H220J ECEA1CU470 ECQB1H104J ECQM1H474J ECUV1H103ZFM ECUV1H180JCM ECUV1H100DCM ECUV1H103ZFM ECQM1H474J ECUV1H103ZFM ECUV1H104KBW ECUV1H104KBW ECUV1H470JRM ECUV1H220JRM ECUV1H103ZFM ECQM1H474J ECUV1H103ZFM ECEA1CN100 ECEA1CN100 ECEA1HU100 ECUV1H103ZFM ECUV1H103ZFM ECEA1CU470 ECUV1H103Z2FM ECEA1CU220 ECUV1H103ZFM ECUV1H103ZFM ECEA1CU100 1 1 4 1 272 ECUV1H151JM ECEA1CN100 ECUV1H561JM 1 0100 ECQB1H102J ECQB1H2724J ECCR1H151J ECEA1CN100 ECUV1H561JM ECUV1H103ZFM 1 1032 ECUV1H103ZFM ECUV1H100DCM ECUV1H103ZFM ECEA1CU100 ECQB1H104J ECEA1CU100 ECUV1H100DCM ECEA1CU470 ECEA1CU470 ECEA1CU470 ECEA1HUS3R3 ECEATHU3R3B ECUV1H103ZFM ECUV1H180JM ECUV1H180JM ECUV1H103ZFM ECUV1H103ZFM ECUV1H103ZFM ECUV1H1032FM ECUV1H103ZFM ECQB1H333J ECUV1H103Z2FM ECUV1H103ZFM ECUV1H103ZFM Description FILM S M CAP ELECT ELECT ELECT 5 CAP S M CAP ELECT 5 CAP ELECT 5 CAP 5 CAP ELECT ELECT ELECT ELECT S M S
34. H101KM S M CAP ECUV1H103ZFM S M CAP ECEA1CU220 ECQB1H153K ECEA1HN010 ECEA1HU010 ECEA1HUR47 1 100 ELECT FILM ELECT ELECT ELECT ELECT ECUV1H103ZFM 5 CAP 1 470 ECUV1H151JM ECEA1HU100 ELECT S M CAP ELECT ECUV1HO10CCM S M CAP ECUV1H103ZFM S M CAP ECUV1H680JM ECQM1H472J ECCR1H3304J ECQV1H105JZ ECKC1H103JB ECEA1AU220 ECQM1H474J ECEA1HUR47 ECEA1HUO010 ECKC1H2714J ECEA1CU100 ECEASOZR22 ECEA1CU220 ECKC1H103JB ECKC1H103JB ECEA1EUA4R7 ECEASOZR22 1 0332 ECEA1CU101 ECEA1EUA4R7 ECQM1H103J ECEA1HU010 ECEA1HUO10 ECKC1H4714J CERAMIC ELECT FILM ELECT ELECT CERAMIC ELECT ELEC ELECT CERAMIC CERAMIC ELECT ELEC ELECT ELECT ELECT FILM ELECT ELECT CERAMIC Ref No PartNo Description Ref No PartNo Description ECEA1EU222 2200 ECKC2H4714J CERAMIC ECQM1H103J 10nF ECEA1CGE471 ELECT 4 ECKC1H4714J 470pF ECQM1H223J FILM 22nF ECEA1EU222 2200uF ECQM1H2234J FILM 22nF ECQM1H104J 100nF 1 22 FILM 22nF ECEA1VU332 3300uF 1 104 FILM 100nF ECEA1CU101 100uF ECEA1HUO10 ELECT 1 1 101 100uF ECKC1H103JB CERAMIC 10nF ECQM1H102J inF ECKC1H103JB CERAMIC 10nF ps ECQM1H334J FILM 330nF ECQM1H102J 1nF ECKC1H222J CERAMIC 2 2nF ECQM1H104J 1 473 FILM 47nF ECQM1H104J 100nF 5 ECQM1H334J 330nF ECEA1EU221 220uF ECQM1H334J 330nF ECEA1CU100 1 334 ECEA1CU100 1
35. LECT ELECT ELECT ELECT CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT ELECT FILM ELECT CERAMIC ELECT ELECT ELECT ELECT CERAMIC ELECT ELECT ELECT 5 CAP ELECT Ref No PartNo ECEA1EU330 ECEA1AGE102 ECQB1H104J Description ELECT ELECT FILM ECUV1H103ZFM S M CAP ECEA1CU100 ELECT ECUV1H103ZFM S M ECQM1H683J ECQM1H104J ECEA1HU2R2 ECEA0JU101 ECEA0JU102 ECCR1H220J ECCR1H220J ECCR1H220J 1 104 1 010 ECEA0JU101 ECKC1H103JB ECKC1H103JB ECQM1H104J ECKC1H103JB ECCR1H150J ECCR1H2704J ECKC1H103JB ECKC1H103JB ECEA1CU221 1 100 ECEA1CN330 ECCR1H4704J ECRBB160N11 ECCR1H560J ECEA1HU010 ECEA0JU471 ECEA1CU101 DIODES 010 0171 0174 0177 D179 0181 2182 0201 0202 0203 2204 2205 D206 D221 D305 D306 D307 0373 D314 0319 0320 165 5 4082 165 5 15 4047 4082 4082 165 5 165 5 165 5 165 5 165 5 MA165TA5 MA700TA5 MA4130 MA4130 MA4130 MA27TA5 MA4033 MA165TA5 165 5 165 5 4056 858 5 MA4056 MA4056 MA4056 MA27TA5 ERA15 02V3 165 5 165 5 ERA15 02V3 MA165TAS MA4051 165 5 4047 FILM FILM ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC FILM ELECT ELECT CERAMIC CERAMIC FILM CERAMIC CERAMIC CERA
36. MIC CERAMIC CERAMIC ELECT CERAMIC ELECT CERAMIC TRIMMER CERAMIC ELECT ELECT ELECT DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 33 uF 1000 10 68nF 100nF 2 2 1000HF 22pF 22pF 22pF 100 10nF 10nF 100nF 10nF 15pF 27pF 10nF 220 10 47pF 160pF 56pF 470uF 100uF 32 PartNo MA4360 BYD31D 26MM MA167TAS BYD31D 26MM MA4056 858 5 858 5 4200 165 5 165 5 RBV4 08 ERA22 04V3 BYD31D 26MM ERA22 08V3 TLP621GR LF2 MA150TA EUO2 BYW95APFK8 ERD32 02L7 PN323B LFHT MA165TA5 MA165TA5 TVSS1WBS10 MA165TA5 MA4082 MA4082 MA4082 MA4082 MA4082 MA4082 MA4082 165 5 LN81RPHL LN526GA 17H LNO63183P4 MA4082 MA4082 4091 165 5 165 5 4091 700 5 151 57 165 5 165 5 165 5 165 5 165 5 165 5 165 5 165 5 165 5 165 5 165 5 165 5 165 5 700 5 700 5 700 5 700 5 165 5 165 5 MA150TA 165 5 165 5 700 5 858 5 1
37. hields and isolation R C combinations are correctly installed 4 When the receiver is not being used for a long period of time unplug the power cord from the AC outlet 5 Potentials as high as 28 0 kV are present when this receiver is in operation Operation of the receiver without the rear cover involves the danger of a shock hazard from the receiver power supply Ser vicing should not be attempted by anyone who is not familiar with the precautions necessary when work ing on high voltage equipment Always discharge the anode of the picture tube to the chassis before handling the tube 6 After servicing make the following leakage current checks to prevent the customer from being exposed to shock hazards LEAKAGE CURRENT COLD CHECK 1 Unplug the AC cord and connect a jumper between the two prongs of the plug 2 Turn on the receiver s power switch 3 Measure the resistance value with an ohmmeter be tween the jumpered AC plug and each exposed me tallic cabinet part on the receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 4M ohm and 20M ohm When the exposed metal does not have a return path to the chassis the reading must be infi nite LEAKAGE CURRENT HOT CHECK 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 2k ohm 10W resistor in series with
38. immer C637 to obtain stationary or slowly moving colour bars as shown in Fig 10 2 Remove link and confirm colour bars are stationery 1 Receive PAL colour bar pattern 2 Earth TPE76 3 Connect oscilloscope to TPE15 MINIMIZE THE MINIMIZE THE DIFFERENCE DIFFERENCE By R609 BY L603 Op 01V 02 04 PAL DELAY LINE Receive a PAL colour bar pattern 2 Earth TPE6 Connect oscilloscope to TPE15 1 Adjust DL Adj R609 and DL Matching Trans L603 to obtain waveform at TPE15 as shown in Fig 11 SUB COLOUR Receive a PAL colour bar pattern 2 Set controls Connect a 100 ohm resistor across TPE6 and earth Bright minimum 2 Adjust Sub Bright R321for 0 2 04V Contrast maximum higher than black level Sub Colour centre 3 Adjust sub colour R606 For 1 3 VO p PPP centre Connect DC voltmeter to TPE21 Connect an oscilloscope to TPE15 0 1 V at TPE15 as shown in Fig 12 4 Remove 100 ohm resistor from TPE6 and earth TELETEXT CONTRAST Note Before this adjustment is attempted white balance adjustment must be finished Fig 12 Receive a teletext signal 2 Connect an oscilloscope to TPY1 3 Set controls 1 Adjust R3529 to obtain the waveform as shown in Fig 13 110V 5V Bright minimum 0 Contrast maximum Fig 13 ek K 25G 1 BLOCK DI
39. ption TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DIODE DIODE DIODE DIODE TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR CARBON 0 25W S M LINK CARBON METAL CARBON CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB F AGC EEZEZEZERS 5555855 CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB CARB 34 ERJ6GMYJ681 ERJ66MYJ684 ERD25TJ222 ERD25TJ102 ERD25TJ562 ERD25TJ103 ERD25TJ123 ERD25TJ221 ERD25TJ221 ERD25TJ473 ERG1SJ101 1391 ERD25TJ222 ERD25TJ123 ERD25TJ123 ERD25TJ102 ERD25TJ562 ERD25TJ562 ERD25TJ153 ERQ14AJ560 EVUF3AM20B14 ERD25TJ102 ERQ14AJ4R7 ERD25TJ102 ERD25TJ102 ERD25TJ102 ERQ14AJ4R7 ERD25TJ223 ERG2ANJ100 ERD25TJ223 ERD25TJ102 ERD25TJ102 ERG1ANJ561 ERG1ANJ561 ERD25TJ183 ERD25TJ183 25 1 103 25 1 103 ERD25TJ273 ERD25TJ273 ERFSZK3R3 ERD25TJ223 ERG2ANJ100 ERD25TJ223 ERD25TJ223 ERD25TJ223 ERD25TJ102 ERD25TJ
40. rned to its original position before returning the receiver to the customer Panasonic Support Bracket Ur 00 00 60 T 0 o o 9 9 Fig 6 Fig 5 E Board SIDE VIEW Component Side Fig7 SERVICE POSITION FOR B BOARD Remove the B Board from the main Chassis E Board Connect the extension lead wires between B Board and E Board position the B Board away from the main chassis and ensure they are not touching After servicing ensure all wiring is returned to its original position before returning the receiver to the customer Note The extension lead wire kit is supplied as a service kit part number TZS709006 4 _1 286 ADJUSTMENTS ITEM PREPARATION ADJUSTMENT PROCEDURE B VOLTAGE Operate the TV set Set controls minimum Sub bright minimum Contrast minimum AFC Operate the TV set Set a channel in UHF band Supply 39 5MHz continuous wave to TPE48 of Tuner Connect a DVM to TPE22 RF AGC Receive a colour bar pattern Set the input level to 65 dB 2 dB 75 ohm open Connect an oscilloscope to TPES with DC mode HIGH VOLTAGE Operate the TV set Set controls minimum mininum minimum QPSK CLOCK ADJUSTMENT 1 Short TPB45 to ground 2 Connect a frequency counter to TBP 10 Confirm the indicated test points for the specified voltage 1 160 0 2 0V TPES 12 0 1 0V TPE2 50 0 5V TPE10 21
41. thout notice Weight and dimensions shown are approximate Panasonic U K Ltd WILLOUGHBY ROAD BRACKNELL BERKS RG12 8FT 2861 2501 5 SAFETY PRECAUTIONS We RARE 2 LOCATION OF CONTROLS SS a Qp tier KE OS WF Eie seu d VS Ex E 3 SERVICE HINTS 2 25 sd eis eee We ania Dae shat D nba 4 ADJUSTMENTS 5 ho a Siete ae ere 5 CONDUCTOR VIEWS 55 leg doe Sd gite 8 SCHEMATIC DIAGRAM eaa ae eleva slate ecole bodes M RR NIE e 12 PARTS LOCATION 2 RET Ae Sete ek ree Sh 27 REPLACEMENT PARTS LIST oo lu rl Rare yw rx Sa da eA ua eh ra sts 29 SAFETY PRECAUTIONS GENERAL GUIDE LINES 1 It is advisable to insert an isolation transformer in the AC supply before servicing a hot chassis 2 When servicing observe the original lead dress especially the lead dress in the high voltage circuits If a short circuit is found replace all parts which have been overheated or damaged by the short cir cuit 3 After servicing see that all the protective devices such insulation barriers insulation papers s

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