hit counter script
Panasonic TX-21AV1C Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. TV
  5. TX-21AV1C
  6. Service manual
Panasonic TX-21AV1C Service Manual

Panasonic TX-21AV1C Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual

Advertisement

Table of Contents
loading

Related Manuals for Panasonic TX-21AV1C

Summary of Contents for Panasonic TX-21AV1C

  • Page 2: Table Of Contents

    TABLE OF CONTENTS SAFETY INSTRUCTION ....................... 2 SPECIFICATION ........................3 CIRCUIT BLOCK DIAGRAM ....................4 ALIGNMENT INSTRUCTIONS ....................5 SERVICE REMOCON DIAGRAM ..................8 SCHEMATIC DIAGRAM......................11 EXPLODED VIEW ......................... 13 PRINTED CIRCUIT BOARD ....................18 SERVICE PARTS LIST ......................20 Different parts list for inch ...........................

  • Page 3: Safety Instruction

    SAFETY INSTRUCTION CAUTION PRODUCT SAFETY NOTICE WARNING : BEFORE SERVICING THIS CHASSIS,READ Many electrical and mechanical parts in this have special THE “X-RAY RADIATION PRECAUTION”, “ SAFETY PRECAUTION” AND “PRODUCTION SAFETY NOTICE” safety-related characteristics. BELOW. These characteristics are often passed unnoticed by a visual inspection and the X-RAY RADIATION protection afforded by them cannot necessarily be obtained by using X-RAY RADIATION PRECAUTION...

  • Page 4: Specification

    SPECIFICATION CAUTION GB14H3/14H4/20H3/20H4/21H4 T1/T2 MODEL 14H3/14H4/20H3/20H4/21H4 T1/T2 REMARK ITEMS F14H3/14H4/20H3/20H4/21H4 T1/T2 K14H3/14H4/20H3/20H4/21H4 T1/T2 STANDARD PAL-I/II(GB MODEL),PAL-B/G(BLANK MODEL),PAL-B/G,SECAM-L/L(F MODEL) SECTION PAL/SECAM-B/G,DK(K MODEL) SCREEN SIZE 14”:A34JLL90X01, A34AGT 14X71, A33EKC01X01, A34EAC01X06 20”:A48JLL90X02, A48LPE01X01, A48EAX33X081 21”:A51EAL155X17, A51EFS83X181, A51EBV13X09 MAIN VOLTAGE 220~240V AC,50Hz POWER STAND BY MODE : BELOW 5 Watts CONSUMPTION OPERATION MODE : 14”=59Watts, 20”=65Watts, 21”=69Watts SOUND OUTPUT...

  • Page 5: Circuit Block Diagram

    CIRCUIT BLOCK DIAGRAM...

  • Page 6: Alignment Instructions

    ALIGNMENT INSTRUCTIONS 1. MAIN TUNER AGC 1) Set a Pattern Generator with RF level 62 2 dBuV, 210.25 MHz. 2) Connect a OSCILLOSCOPE PROBE to P101 (pin #1) ,(TUNER AGC INPUT). 3) Adjust AGC UP/DOWN KEY the voltage drop about 1V DC over below it’s maximum voltage. 2.
  • Page 7 ALIGNMENT INSTRUCTIONS 6-5. HORIZONTAL CENTER 1) Apply a RETMA PATTERN SINGNAL. 2) Adjust picture centering with H-CENTER +/- KEY. 7. DECK ADJUSTMENT 7-1. X-POSITION AND P2,P3 ADJUSTMENT 1) Adjust point : X-POSITION Checking point : oscilloscope ch1 = H/SW (PY03 #2) oscilloscope ch2 = PB ENVE (PY03 #4) Triggering : CH1 Measuring Equipment : oscilloscope, path jig...
  • Page 8 ALIGNMENT INSTRUCTIONS 7-2. AUTO PG ADJUSTMENT 1) After adjustment of 7-1. Press the “REC.” button. 2) Eject the Test tape. 7-3. AZIMUTH ADJUSTMENT 1) Adjust point : AZIMUTH SCREW Checking point : SOUND OUTPUT (P601) Measuring Equipment : oscilloscope or audio level meter. Mode : PLAYBACK Test tape : DP-2 (6KHz) * Adjustment Procedure...

  • Page 9: Service Remocon Diagram

    SERVICE REMOCON 1. DIAGRAM * To enter the “SERVICE MODE” Press NORMAL => AV => SLEEP => CLEAR => POWER buttons in regular sequency within 10seconds using USER REMOCON after setting ST-BY.
  • Page 10 SERVICE REMOCON 2. HOW TO CHECK TV SECTION WITHOUT VCR DECK If you want to check TV section without DECK mechanism, then please perform in this order. 1) Pull out the power cord. 2) Remove the VCR DECK mechanism. 3) Supply the main power. ( Main sw on ) 4) Wait for about 10 seconds.
  • Page 11 SERVICE REMOCON 13) STILL Press this button to enter the PAUSE/STILL mode. 14) STOP Press this button to enter the STOP mode. 15) REW/REV Press this button to enter the REW/REV mode. 16) PLAYBACK Press this button to enter the PLAYBACK mode. 17) FF/CUE Press this button to enter the FF/CUE mode.

  • Page 12: Schematic Diagram

    SCHEMATIC DIAGRAM - 11 -...
  • Page 13 SCHEMATIC DIAGRAM - 12 -...

  • Page 14: Exploded View

    EXPLODED VIEW 1. 14H3...
  • Page 15 EXPLODED VIEW 2. 14H4...
  • Page 16 EXPLODED VIEW 3. 20H3...
  • Page 17 EXPLODED VIEW 4. 20H4...
  • Page 18 EXPLODED VIEW 5. 21H4...

  • Page 21: Service Parts List

    SERVICE PARTS LIST CAUTION “ ” is safety component, so it must be used the same component. “ ” is recomendable part for stock. * Model : F14H3T2 PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DESCRIPTION REMARK ZZ100 48B4446C16...
  • Page 22 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK P601 485923162S CONN WAFER YW025-03 (STICK) CC169 HCBK472KCA C CHIP CERA 50V X7R 4700PF K 2012 PA801 4850712V11 CONNECTOR YH025-12+YST025+ULW=200 CC170 HCBK102KCA C CHIP CERA 50V X7R 1000PF K 2012 PA802 4850709S01...
  • Page 23 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK CC726 HCQK330JCA C CHIP CERA 50V CH 33PF J 2012 CCN32 HCFK104ZCA C CHIP CERA 50V Y5V 0.1MF Z 2012 CC727 HCQK330JCA C CHIP CERA 50V CH 33PF J 2012 CCP01 HCBK103KCA C CHIP CERA 50V X7R 0.01MF K 2012...
  • Page 24 SERVICE PARTS LIST PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DECSCRIPTION REMARK QC509 T2SC1623T2 TR CHIP 2SC1623-L6/T2B RC167 HRFT223JCA R CHIP 1/10 22K OHM J 2012 QC601 T2SC1623T2 TR CHIP 2SC1623-L6/T2B RC168 HRFT104JCA R CHIP 1/10 100K OHM J 2012 QC603 T2SA812T2B TR CHIP...
  • Page 25 SERVICE PARTS LIST PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DECSCRIPTION REMARK RCA38 HRFT391JCA R CHIP 1/10 390 OHM J 2012 RC559 HRFT242JCA R CHIP 1/10 2.4K OHM J 2012 RCA40 HRFT683JCA R CHIP 1/10 68K OHM J 2012 RC603 HRFT362JCA R CHIP...
  • Page 26 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK RCU23 HRFT470JCA R CHIP 1/10 47 OHM J 2012 RCN15 HRFT472JCA R CHIP 1/10 4.7K OHM J 2012 RCU24 HRFT223JCA R CHIP 1/10 22K OHM J 2012 RCN16 HRFT472JCA R CHIP...
  • Page 27 SERVICE PARTS LIST PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DECSCRIPTION REMARK CA20 CEXF1H100A C ELECTRO 50V RSM 10MF (5X7) TP C510 CEXF1H478V C ELECTRO 50V RSS 0.47MF (5X11) TP CA21 CEXF1C101A C ELECTRO 16V RSM 100MF (6.3X7) TP C511 CEXF1E101V C ELECTRO...
  • Page 28 SERVICE PARTS LIST PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DECSCRIPTION REMARK QQ02 TKSR1001-- KSR1001 CU12 CEXF1C220A C ELECTRO 16V RSM 22MF (5X7) QU01 TKTC3198Y- KTC3198Y CU13 CEXF1H479A C ELECTRO 50V RSM 4.7MF 4X7 QU02 TKSR1001-- KSR1001 CU14 CMXM2A222J C MYLAR...
  • Page 29 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK D504 D1N4148--- DIODE 1N4148 (TAPPING) CN01 CCZF1H103Z C CERA 50V F 0.01MF Z D505 D1N4148--- DIODE 1N4148 (TAPPING) CN02 CCZF1H103Z C CERA 50V F 0.01MF Z D506 D1N4148--- DIODE...
  • Page 30 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK J009 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J058 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J010 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J059 85801065GY WIRE COPPER...
  • Page 31 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK J109 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J160 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J110 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J161 85801065GY WIRE COPPER...
  • Page 32 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK J209 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J261 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J210 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING J262 85801065GY WIRE COPPER...
  • Page 33 SERVICE PARTS LIST PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DECSCRIPTION REMARK R711 RD-AZ105J- R CARBON FILM 1/6 1M OHM J LU02 5CPZ101K04 COIL PEAKING 100UH K (AXIAL 10.5MM) R714 RD-AZ472J- R CARBON FILM 1/6 4.7K OHM J LU03 5CPZ101K04 COIL PEAKING...
  • Page 34 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK RY16 RD-AZ102J- R CARBON FILM 1/6 1K OHM J RN13 RD-AZ103J- R CARBON FILM 1/6 10K OHM J RY17 RD-AZ221J- R CARBON FILM 1/6 220 OHM J RN14 RD-AZ221J- R CARBON FILM...
  • Page 35 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK 0000A 4857031300 HEAT SINK A1050P-H24 T1.6 E004 4856310300 EYE LET BSR T0.2 (R1.6) 0000B 7174301011 SCREW TAPPTITE TT2 RND 3X10 MFZN E005 4856310300 EYE LET BSR T0.2 (R1.6) L401 58H0000018...
  • Page 36 SERVICE PARTS LIST PART CODE PART NAME DESCRIPTION REMARK LOC PART CODE PART NAME DECSCRIPTION REMARK Q835 TKTA1266Y- KTA1266Y (TP) P804A 4857417500 TERM PIN DA-IB0214(D2.3/DY PIN) Q836 TKTC3198Y- KTC3198Y P804B 4857417500 TERM PIN DA-IB0214(D2.3/DY PIN) R318 RN02B331JS R METAL FILM 2W 330 OHM J SMALL P901 485923182S...
  • Page 37 SERVICE PARTS LIST LOC PART CODE PART NAME DECSCRIPTION REMARK PART CODE PART NAME DESCRIPTION REMARK D832 DUZ5R6BM-- DIODE ZENER UZ-5.6BM R804 RD-2Z474J- R CARBON FILM 1/2 470K OHM J D833 DUZ5R6BM-- DIODE ZENER UZ-5.6BM R806 RD-4Z470J- R CARBON FILM 1/4 47 OHM J D839 D1N4004S--...

  • Page 38: Different Parts List For Inch

    THE DIFFERENT PARTS LIST FOR INCH OPTION 14” 20” 21” PART NAME Loc. DESCRIPTION REMARK CHUNGHWA DOSA PHILIPS C418 C MYLAR 200V PU 0.47uF CMYE2D474J 200V PU 0.68uF CMYE2D684J L401 COIL H-LINEARIT L-102 ( 102uH) 58H0000016 L401 COIL H-LINEARIT L-125 (125uH) 58H0000018 R416 R METAL FILM...
  • Page 39 14” 20” 21” PART NAME Loc. DESCRIPTION REMARK CHUNGHWA DOSA PHILIPS ZZ132 COIL DEGAUSS DC-1450 58G0000084 DC-20SF 58G0000146 DC-21SF 58G0000147 R525 R CARBON FILM 1/6 6.8K OHM J RD-AZ682J- MAIN PCB 1/6 5.6K OHM J RD-AZ562J- MAIN PCB 1/6 5.1K OHM J RD-AZ512J- MAIN PCB R523...

  • Page 40: The Different Parts List For System & Tuner

    THE DIFFERENT PARTS LIST FOR SYSTEM & TUNER OPTION MIDDLE EAST UNITED EAST AUSTRALIA CONTINENTAL FRANCE KINDOM ASIA EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner I151 IC RF TDA9801 1TDA9801-- New Part(Dempol) IC RF...
  • Page 41 MIDDLE EAST UNITED EAST AUSTRALIA CONTINENTAL FRANCE ASIA KINDOM EUROPE PART NAME LOC. REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner CC150 C CHIP CERA 50V 0.01uF HCBK103KCA CC156 50V 1000pF HCBK102KCA CC157 50V 0.1uF HCFK104ZCA CC159 50V 0.1uF...
  • Page 42 UNITED MIDDLE EAST EAST AUSTRALIA CONTINENTAL FRANCE ASIA KINDOM EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner CCL21 0.1uF HCFK104ZCA CCL22 0.1uF HCFK104ZCA CCL23 15pF HCQK150JCA CCL24 0.01uF HCBK103KCA CCL26 100pF HCQK101JCA CCL27...
  • Page 43 MIDDLE EAST UNITED EAST AUSTRALIA CONTINENTAL FRANCE KINDOM ASIA EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner QC152 2SC1623 T2SC1623T2 QC153 2SC1623 T2SC1623T2 QC706 2SC1623 T2SC1623T2 QCA11 2SC1623 T2SC1623T2 QCL01 KTC3881 TKTC3881-B QCL02...
  • Page 44 MIDDLE EAST UNITED EAST AUSTRALIA CONTINENTAL FRANCE KINDOM ASIA EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner RC174 1/10 130K OHM HRFT134JCA RC175 1/10 75K OHM HRFT753JCA RC176 1/10 1.5K OHM HRFT152JCA RC176 1/10 1.2K OHM...
  • Page 45 MIDDLE EAST UNITED EAST AUSTRALIA CONTINENTAL FRANCE ASIA KINDOM EUROPE PART NAME LOC. REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner RCL29 1/10 470 OHM HRFT471JCA RCL30 1/10 10K OHM HRFT103JCA RCL31 1/10 2.2K OHM HRFT222JCA RCL32 1/10 3.3K OHM...
  • Page 46 MIDDLE EAST UNITED EAST AUSTRALIA CONTINENTAL FRANCE KINDOM ASIA EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner C177 25V RSS 47uF CEXF1E470V C718 50V RSM 10uF CEXF1H100A CA60 25V RSS 100uF CEXF1E101V CA62 50V RSS 10uF...
  • Page 47 UNITED MIDDLE EAST EAST AUSTRALIA CONTINENTAL FRANCE ASIA KINDOM EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner Z151 FILTER CERA LT 5.5MH 5PXLT5R5MH LT 6.0MH 5PXLT6R0MH Z152 LT 6.5MH 5PXLT6R5MH Z501 LT 5.5MH 5PXLT5R5MH...
  • Page 48 UNITED MIDDLE EAST EAST AUSTRALIA CONTINENTAL FRANCE KINDOM ASIA EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner J158 AWG22 1/0.65 85801065GY J163 AWG22 1/0.65 85801065GY J169 AWG22 1/0.65 85801065GY J170 AWG22 1/0.65 85801065GY J177...
  • Page 49 UNITED MIDDLE EAST EAST AUSTRALIA CONTINENTAL FRANCE KINDOM ASIA EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner J276 AWG22 1/0.65 85801065GY L152 COIL PEAKING 100uH(10.5MM) 5CPZ101K04 L153 22uH F 5CPZ220K02 L154 6.8uH F 5CP689K02...
  • Page 50 UNITED MIDDLE EAST EAST AUSTRALIA CONTINENTAL FRANCE KINDOM ASIA EUROPE LOC. PART NAME REMARK DESCRIPTION 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner 1Tuner 2Tuner RL21 1/6 1K OHM RD-AZ102J- RL22 1/6 1K OHM RD-AZ102J- RL23 1/6K 1K OHM RD-AZ102J- RN50 1/6 18K OHM...

  • Page 51: The Different Parts List For Crt

    THE DIFFERENT PARTS LIST FOR CRT OPTION 14” 14” 14” PART NAME Loc. REMARK DESCRIPTION DOSA CHUNGHWA EKRANAS C418 C MYLAR 200V PU 0.65uF CMYE2D624J 200V PU 0.68uF CMYE2D684J L401 COIL H-LINEARIT L-125(125uH) 58H0000018 R416 R METAL FILM 2W 1K OHM J SMALL RN02B102JS J020 WIRE COPPER...

  • Page 52: The Different Parts List For Deck

    THE DIFFERENT PARTS LIST FOR DECK OPTION PAL 2 HEAD PAL 4 HEAD SECAM 4HEAD PART NAME Loc. DESCRIPTION REMARK S/N:4851942300 S/N:4851930900 S/N:4851931000 (DRP-9200N) (DRP-9400N) (DRS-9400N) RN03 R CARBON FILM 1/6 2.2K OHM RD-AZ222J- 1/6 5.6K OHM RD-AZ562J- 1/6 8.2K OHM RD-AZ8222J- RY02 CONN WAFER...

  • Page 53: The Different Parts List For Remote Control

    THE DIFFERENT PARTS LIST FOR REMOTE CONTROL OPTION 4HEAD 2HEAD PART NAME Loc. DESCRIPTION REMARK W/T,SV(V+) W/T,SV(V+) ZZ100 TRANSMITT R-46C16 48B4446C16 With SLOW KEY ZZ100 TRANSMITT R-46C19 48B4446C19 Without SLOW KEY...
  • Page 54 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX : DWELEC K28177-8 CABLE : “DAEWOOELEC” E-mail :djkoo@web.dwe.co.kr TEL : 82-2-360-7806 FAX : 82-2-360-7877...

This manual is also suitable for:

Tx-21av1f

Table of Contents