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Panasonic PT-50LC13 Service Manual

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Service Manual

TOP NEXT
ORDER NO. MKE0307850C1
B2
Multi Media Display
PT-50LC13
© 2003 Matsushita Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and
distribution is a violation of law.
TOP NEXT
http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s0000000000.html
6/24/2008

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Summary of Contents for Panasonic PT-50LC13

  • Page 1: Service Manual

    Page 1 of 1 Service Manual TOP NEXT ORDER NO. MKE0307850C1 Multi Media Display PT-50LC13 © 2003 Matsushita Kotobuki Electronics Industries LTD. All rights reserved. Unauthorized copying and distribution is a violation of law. TOP NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s0000000000.html 6/24/2008...
  • Page 2 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/ex1.gif 6/24/2008...
  • Page 3 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/ex2.gif 6/24/2008...
  • Page 4 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/ex3.gif 6/24/2008...
  • Page 5 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/ex4.gif 6/24/2008...
  • Page 6 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/ex5.gif 6/24/2008...
  • Page 7 Page 1 of 1 http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/ex6.gif 6/24/2008...
  • Page 8 3 MKA EASG10P579A2 WOOFER 3 MKA LSMF0290 SPACER 3 MKA LSGQ0088 SPEAKER BOX FRONT 3 MKA LSGQ0089 SPEAKER BOX REAR 3 MKA TMMJ058 SPEAKER RUBBER 3 MKA LSMF0278 ACOUSTIC CUSHION 3 MKA LSKG0037 FRONT SIDE COVER R 2 MKA http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1202000000.html 6/24/2008...
  • Page 9 4 MKA LSGP0366 FRESNEL LENS 4 MKA LSXA0548 SCREEN PLATE H UNIT,STEEL 4 MKA LSXA0549 SCREEN PLATE V UNIT,STEEL 4 MKA TBM2AA0071 PANASONIC BADGE 4 MKA LSGV0056 BACK COVER 3 MKA LSDL0243 MIRROR 3 MKA LSMF0280 SPACER 3 MKA LSMF0281...
  • Page 10 AUDIO AMP C.B.A. 6 RTL LSEP3096A OPERATION C.B.A. 2 RTL LSEP3097A NETWORK C.B.A. 3 RTL E100 LSEP3098A COVER SWITCH C.B.A. 2 RTL E120 LSEP3099A1 THERMISTOR 1 C.B.A. 5 RTL E130 LSEP3100A THERMISTOR 2 C.B.A. 5 RTL TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1202000000.html 6/24/2008...
  • Page 11 LSKU0019 BASE PANEL 8 MKA LSGP0370 SIDE PANEL L 8 MKA LSGP0371 SIDE PANEL R 8 MKA LSQL1525 CAUTION LABEL 8 MKA XTV4+25AK TAPPING SCREW,STEEL 8 MKA XTV4+45AK SCREW,STEEL 8 MKA XWE4K WASHER,STEEL 8 MKA TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1203010000.html 6/24/2008...
  • Page 12 Part No. Part Name & Description Remarks TY-LA1000 LAMP UNIT NOTE NOTE: The Lamp Unit (TY-LA1000) is not supplied as a replacement part. It is sold separately. To purchase a replacement, call the Panasonic accessory department. TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1203020000.html 6/24/2008...
  • Page 13 LSEP3099A1 THERMISTOR 1 C.B.A. E130 LSEP3100A THERMISTOR 2 C.B.A. 12.4.1 FRONT JACK C.B.A. 12.4.2 TUNER C.B.A. 12.4.3 AUDIO AMP C.B.A. 12.4.4 OPERATION C.B.A. 12.4.5 NETWORK C.B.A. 12.4.6 COVER SWITCH C.B.A. 12.4.7 THERMISTOR 1 C.B.A. 12.4.8 THERMISTOR 2 C.B.A. TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204000000.html 6/24/2008...
  • Page 14 LSJA0470 CONNECTOR CABLE W/PLUG,5V JACKS Ref. No. Part No. Part Name & Description Remarks JK3901 K1FB115A0015 D-SUB MINI JACK SOCKET JK4801 K1U412A00008 S-JACK SOCKET JK4802 K2HC103A0017 EARPHONE JACK SOCKET MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204010000.html 6/24/2008...
  • Page 15 Page 2 of 2 J0KA00000044 FERRITE CORE LSLQ0307 FERRITE CORE TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204010000.html 6/24/2008...

  • Page 16: Erj6Gey0R00V Mgf Chip 1/10W

    MGF CHIP 1/10W 100 R6527 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6528 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6529 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6530 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6531 ERJ6GEYJ102V MGF CHIP 1/10W 1K R6532 ERJ6GEYJ102V MGF CHIP 1/10W 1K http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204020000.html 6/24/2008...

  • Page 17: Erj6Gey0R00V Mgf Chip 1/10W

    C CHIP 50V 0.1UF C6505 ECJ2VC1H101J C CHIP 50V 100PF C7001 ECJ2VB1H222K C CHIP 50V 0.0022UF C7002 ECA0JM102B ELECTROLYTIC 6.3V 1000UF C7003 ECJ2VB1H222K C CHIP 50V 0.0022UF C7004 ECJ2VC1H330J C CHIP 50V 33PF C7007 ECJ2VB1H102K C CHIP 50V 1000PF http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204020000.html 6/24/2008...
  • Page 18 Part No. Part Name & Description Remarks P7002 LSJA0465 CONNECTOR CABLE W/PLUG, P7003 LSJA0466 CONNECTOR CABLE W/PLUG,33V MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks ENG36714GF MAIN TUNER,UHF/VHF NR ENG36712GF SUB TUNER,UHF/VHF NR LSJA0468 CONNECTOR CABLE W/PLUG,5V http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204020000.html 6/24/2008...
  • Page 19 Page 4 of 4 TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204020000.html 6/24/2008...
  • Page 20 MGF CHIP 1/10W 33K R4509 ERJ6GEYJ333V MGF CHIP 1/10W 33K R4510 ERJ6GEYJ471V MGF CHIP 1/10W 470 R4511 ERJ6GEYJ471V MGF CHIP 1/10W 470 R4512 ERJ6GEYJ471V MGF CHIP 1/10W 470 R4513 ERJ6GEYJ471V MGF CHIP 1/10W 470 R4525 ERJ6GEY0R00V MGF CHIP 1/10W 0 http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204030000.html 6/24/2008...
  • Page 21 CONNECTOR CABLE W/PLUG,5V RELAY Ref. No. Part No. Part Name & Description Remarks RL4501 K6B2AGA00038 RELAY MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks TMM5439-1 CLAMPER XYN3+K10 SCREW W/WASHER,STEEL XTW3+10J TAPPING SCREW,STEEL VMTS0035 CUSHION,RUBBER LSSC0634 HEAT SINK http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204030000.html 6/24/2008...
  • Page 22 Page 3 of 3 TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204030000.html 6/24/2008...
  • Page 23 P6701 LSJA0472 CONNECTOR CABLE W/PLUG,5V SWITCHES Ref. No. Part No. Part Name & Description Remarks SW6701 EVQ11G05R SWITCH PUSH SW6702 EVQ11G05R SWITCH PUSH SW6703 EVQ11G05R SWITCH PUSH SW6704 EVQ11G05R SWITCH PUSH SW6705 EVQ11G05R SWITCH PUSH TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204040000.html 6/24/2008...
  • Page 24 Part No. Part Name & Description Remarks C4551 F2J1J3R3A003 ELECTROLYTIC 63V 3.3UF PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P4551 K1KA02A00229 CONNECTOR 2P P4552 K1KA02A00188 CONNECTOR 2P P4553 K1KA02A00008 CONNECTOR 2P TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204050000.html 6/24/2008...
  • Page 25 12.4.6 COVER SWITCH C.B.A. TOP PREVIOUS NEXT PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P2912 LSJA0476 CONNECTOR CABLE W/PLUG SWITCHES Ref. No. Part No. Part Name & Description Remarks SW2911 K0L1BA000070 SWITCH PUSH TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204060000.html 6/24/2008...
  • Page 26 Part Name & Description Remarks R2811 D4CA35030002 THERMISTER PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P2811 K1KA02A00096 CONNECTOR 2P MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks LSJA0477 CONNECTOR CABLE W/PLUG, TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204070000.html 6/24/2008...
  • Page 27 Part Name & Description Remarks R2821 D4CE31330001 THERMISTOR PIN HEADERS Ref. No. Part No. Part Name & Description Remarks P2821 K1KA02B00051 CONNECTOR 2P MISCELLANEOUS Ref. No. Part No. Part Name & Description Remarks LSJA0478 CONNECTOR CABLE W/PLUG, TOP PREVIOUS NEXT http://tsn.pstc.panasonic.com/viewing/NA/PT-50LC13/SVC/s1204080000.html 6/24/2008...
  • Page 28 DVI AUDIO IN(L/R) IC1006 P1006 DATA REMOTE RGB DATA (8bit) P6002 P1305 POWER SUPPLY DRIVE I2C SERIAL DATA/CLOCK AC IN V-SYNC OPERATION BUTTON BALLAST DVI DECODER SENSOR CIRCUIT LAMP DVI IN TMDS DATA/CLOCK H-SYNC (KEY MATRIX) CIRCUIT OVERALL BLOCK DIAGRAM PT-50LC13...
  • Page 29 SYSTEM CONTROL INVERTER DRIVE4 LAMP ON(H) P6002-2 P1305-2 "2T" OPTICAL BLOCK DIAGRAM CIRCUIT ERROR 4 PULSE (T=32 msec) LAMP STATUS(ERROR) P6002-3 P1305-3 LAMP ERROR PULSE ISOLATOR HV ON(H) Q1310 TURNS ON WHEN LAMP STARTS UP. POWER SUPPLY BLOCK DIAGRAM PT-50LC13...
  • Page 30 IC5502 (SYNC SEPARATION) FROM RGB-IN 1 JK3502 I2C SERIAL DATA H-SYNC Q3501 LOGIC SYSTEM CONTROL Q3502 I2C SERIAL CLOCK V-SYNC BLOCK DIAGRAM S-VIDEO Q5510 Q3503 SYNC SEPARATION VIDEO OUT SW +9V RGB1(H)RGB2(L) <FROM IC6003(22)> VIDEO SIGNAL PATH I BLOCK DIAGRAM (1/2) PT-50LC13...
  • Page 31 1,10,24,36,46,54,68,76, 157-164 CONVERTER 78,93,100,105,114,126, 137,145,180,201 +3.3V B DATA(8BIT) 166-173 IC5304 17,42,61,83,86,108, 156,174,207 +2.5V A/D H-SYNC +3.3V REG. A/D CLOCK V-SYNC IC5303 (64M MEMORY) 3-8,11-15,18-22,25-30, 32-35,37,39-41,43,44 MEMORY IC5301 (LEVEL SHIFER) 1,3,9,15,29,35,41, 43,49,55,75,81 +3.3V VIDEO SIGNAL PATH I BLOCK DIAGRAM (2/2) PT-50LC13...
  • Page 32 LEVEL SHIFTER IC2008 (LEVEL SHIFTER) 1,30 +15.3V LEVEL SHIFTER 1,12,26,35,44,56,66, LEVEL SHIFTER 75,80,88,89,98,109, 131,132,155,176 +3.3V LEVEL SHIFTER IC2504 LEVEL SHIFTER 15,45,74,103,133,163 +2.5V LEVEL SHIFTER REG. LEVEL SHIFTER LEVEL SHIFTER 0/5V ---> 0/15.3V VIDEO SIGNAL PATH II BLOCK DIAGRAM (1/2) PT-50LC13...
  • Page 33 +15.3V P2003-6 2-11 D/A CONVERTER 26,28,30,32,34,36 P2003-5 P2003-4 P2003-3 VCC(A) 18,27,31,35,42 +15.3V P2003-2 SAMPLING HOLD P2003-1 VCC(D) +3.3V +15.3V FROM V-COM(R) CONTROL 9 10 SYSTEM CONTROL V-COM(G) CONTROL BLOCK DIAGRAM V-COM(B) CONTROL VIDEO SIGNAL PATH II BLOCK DIAGRAM (2/2) PT-50LC13...
  • Page 34 CARD RESET(L) <FROM IC6003(43)> LCS2(L) CARD SERIAL DATA 0 CARD SERIAL DATA 1 CARD SERIAL DATA 1 TO/FROM CARD SERIAL CLOCK CARD SERIAL CLOCK SYSTEM CONTROL CARD CS(L) CARD CS(L) BLOCK DIAGRAM CARD READY(L) CARD READY(L) SD/PC CARD SIGNAL PROCESS BLOCK DIAGRAM PT-50LC13...
  • Page 35 AUDIO IN3 (L) JK3604 COMPONENT AUDIO IN4 (R) COMPONENT AUDIO IN4 (L) IC3502 (OP AMP) JK3502 AUDIO OUT (R) AUDIO OUT (L) Q3505 Q3506 -VEE MUTE-ON MUTE-ON DRIVE Q3504 LINE OUT MUTE(H) <FROM IC6003(9)> AUDIO SIGNAL PATH BLOCK DIAGRAM PT-50LC13...
  • Page 36 P6305-4 SCAN 1 KEY MATRIX SENSOR P6701-5 P6305-5 SCAN 2 (OPERATION BUTTON) P6701-1 P6305-1 KEY DATA 0 TEMPERATURE DATA 1 P2304-2 P2821-2 P6701-2 P6305-2 KEY DATA 1 TEMPERATURE DATA 2 P2304-1 P2821-1 (NEAR THE LAMP) SYSTEM CONTROL BLOCK DIAGRAM PT-50LC13...
  • Page 37 LCD GREEN GREEN BLUE LIGHT IN LENS UV CUT FILTER POLARIZER RELAY LENS 2 ND FILTER GREEN UNIT FIELD LENS GREEN FULL MIRROR DICHROIC BLUE DICHROIC RELAY LENS 1 MIRROR MIRROR GREEN LAMP INTEGRATOR P/S CONVERTER OPTICAL BLOCK DIAGRAM PT-50LC13...
  • Page 38 PT-50LC13 9.2. INTERCONNECTION SCHEMATIC DIAGRAM INTERCONNECTION SCHEMATIC DIAGRAM IMPORTANT SAFETY NOTICE: THERMAL FUSE UNIT REPLACEMENT NOTE: CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, COMPONENTS IDENTIFIED BY THE SIGN HAVE REPLACE ONLY WITH THE SAME TYPE NUMBER LSJA0464-FE (115 SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
  • Page 39 P4503 P2901 P4553 (2 Pins) P4552 (R-CH) (4 Pins) WOOFER P3603 P4505 P4505 SPEAKER (2 Pins) (6 Pins) P4551 (R-CH) TWEETER NETWORK C.B.A. SPEAKER P4553 (2 Pins) P4552 (L-CH) WOOFER SPEAKER (2 Pins) P4551 (L-CH) TWEETER INTERCONNECTION SCHEMATIC DIAGRAM PT-50LC13...
  • Page 40 9.3. FRONT JACK SCHEMATIC DIAGRAM FRONT JACK SCHEMATIC DIAGRAM VIDEO SIGNAL(MAIN/SUB) SUB VIDEO SIGNAL AUDIO SIGNAL R3914 R3915 FL3911 SW_IN_L JK4801 PT[2012] K1U412A00008 SW_OUT_L R3916 H/P_IN_L AMP_GND TO REAR JACK C.B.A. P3502 P3902 H/P_IN_R S-VIDEO IN3 L3_CPS_NOSIG_L SW_IN_R FL3912 L3_S_IN_L SW_OUT_R PT[2012] LINE3_Y...
  • Page 41 PT-50LC13 9.4. NETWORK/ THERMISTOR 1/ THERMISTOR 2/ OPERATION/ COVER SWITCH S NETWORK SCHEMATIC DIAGRAM OPERA (FOR L-CH SPEAKER) AUDIO SIGNAL J4551 TO L-CH SPEAKER (TWEETER) P4551 C4551 R4551 SP_OUT_L_TW 3R3/63V AMP_GND TO L-CH SPEAKER TO AUDIO AMP C.B.A. (WOOFER) P4552...

  • Page 42: Operation Schematic Diagram

    POWER LSJB3096 COVER SWITCH SCHEMATIC DIAGRAM J2911 TO LCD DRIVE P2912 C.B.A. P2306 COVER SW SW2911 K0L1BA000070 NETWORK SCHEMATIC DIAGRAM LSJB3098 LAMP COVER SW THERMISTOR 1 SCHEMATIC DIAGRAM THERMISTOR 2 SCHEMATIC DIAGRAM OPERATION SCHEMATIC DIAGRAM COVER SWITCH SCHEMATIC DIAGRAM PT-50LC13...
  • Page 43 9.5. AUDIO AMP SCHEMATIC DIAGRAM AUDIO AMP SCHEMATIC DIAGRAM AUDIO SIGNAL C4534 C4535 100/6.3V 100/6.3V IC4503 TA78M12S (+12V REG.) +12V REG. (TO POWER C.B.A.) P4501 P1009 IC4501 TDA7265 (AUDIO AMP) P1010 P1011 C4512 C4513 C4501 C4511 C4510 1000/35V C4502 1/50V[N] R4506 R4508 1000/35V...
  • Page 44 PT-50LC13 NOTE: NOTE: For placing a purchase order of the parts, FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, be sure to use the part number listed in the parts list. REFER TO BEGINNING OF SCHEMATIC SECTION. Do not use the part number on this diagram.
  • Page 45 PT-50LC13 9.6. TUNER SCHEMATIC DIAGRAM TUNER SCHEMATIC DIAGRAM Z7001 LSJA0468 2TNR U7001 ENG36714GF U7101 ENG36712GF ENG36708GY (UHF/VHF MAIN TUNER) (UHF/VHF SUB TUNER) MAIN_TUNER SUB_TUNE C7001 C7101 MAIN TUNER 2200P C7003 2200P VIDEO LEVEL P7001 2200P C7002 1000/6.3V C7004 ESD GND...
  • Page 46 MAIN_SUB_MSDATA DTS_CS SYS_RST_L_5V I2C_SCK_5V I2C_DATA_5V R6501 R6502 R6503 R6504 R6505 R6506 R6507 R6508 IC6501 D750066-330 LINK TO I/O CHART TUNER MICROCONTROLLER X6501 EF0EC4004T4 or EF0GC4004T4 or VSXS0160 C6501 0.01 R6516 LINK TO VOLTAGE CHART Q6501 LSJB3095 TUNER SCHEMATIC DIAGRAM PT-50LC13...