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Service Manual
NOTE:
This manual should be used in conjunction with the Service Manual for the
models TX-37LZD80F, TX-32LZD80F (PCZ0802006CE).
Specifications
(Informations in brackets [ ] refers to model 32")
Power Source:
Power Consumption
Stand-by Power Consumption: 0.3W (Without monitor out recording)
Aerial Impedance:
Receiving System:
Receiving Channels:
Operating Conditions:
Scanning format:
PC signals:
220-240V AC, 50/60Hz
183W [143W]
20W (With monitor out recording)
75Ω unbalanced, Coaxial Type
PAL-I/H, B/G, D/K,
SECAM B/G, D/K, L/L'
PAL-525/60 (AV only)
DVB (via VHF/UHF aerial input)
M.NTSC (AV only)
NTSC (AV only)
VHF E2-E12
VHF A-H (ITALY)
VHF R3-R5
UHF E21-E69
CATV S1-S10 (M1-M10)
CATV S21-S41 (Hyperband)
0°C ÷ 35°C
Temperature:
Humidity: 20% ÷ 80% RH (non condensing)
480i(60Hz), 480p(60Hz), 576i(50Hz), 576p(50Hz), 720p(60Hz), 720p(50Hz), 1.080i(60Hz),
1.080i(50Hz), 1.080p(60Hz), 1.080p(50Hz), 1080p(24Hz)
VGA, SVGA, XGA, SXGA(compressed)
Horizontal scanning frequency
Vertical scanning frequency
Colour LCD Television
TX-37LZD81FV
TX-32LZD81FV
VHF H1-H2 (ITALY)
VHF R1-R2
VHF R6-R12
CATV (S01-S05)
CATV S11-S20 (U1-U10)
31 – 69 kHz
59 – 86 Hz
ORDER No. PCZ0808154AE
LH69 Chassis
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Summary of Contents for Panasonic TX-37LZD81FV
- Page 1 ORDER No. PCZ0808154AE Service Manual Colour LCD Television TX-37LZD81FV TX-32LZD81FV LH69 Chassis NOTE: This manual should be used in conjunction with the Service Manual for the models TX-37LZD80F, TX-32LZD80F (PCZ0802006CE). Specifications (Informations in brackets [ ] refers to model 32”)
- Page 2 Intermediate Frequency: Video/Audio Video 38,9MHz, 33,9MHz Audio 33,4MHz (B/G), 33,16MHz (A2) 33,05MHz (NICAM B/G, D/K, L) 32,4MHz (D/K), 32,66MHz (CZ STEREO) 40,4MHz (L ), 39,75MHz (L NICAM) ’ ’ Colour 34,47MHz (PAL) 34,5MHz, 34,65MHz (SECAM) ’ 38,3MHz, 38,15MHz (SECAM L Terminals: AV1 IN Video (21 pin) 1V p-p 75Ω...
- Page 3 CONTENTS SPECIFICATIONS ............1 CONTENTS ..............3 SELF CHECK ............. 4 REPLACEMENT PARTS LIST........5 SHEMATIC DIAGRAMS ........... 23 A - BOARD ............24 CONDUCTOR VIEWS_ A - BOARD ......42...
- Page 4 Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. To enter Self-Check mode, keep pressing the down (-/v) button on the TV set and press the STATUS button on the remote control. To exit Self Check, switch off the TV set at the power button. TX-37LZD81FV 37FHD Panasonic 2008LCD Self Check Complete 1749 O.K.
- Page 5 Replacement Parts List Important Safety Notice Components Identified by mark have special characteristics important for safety. * When replacing any of these components, use only manufacturers specified parts. In case of ordering these spare parts, please always add the complete Model-Type number to your order. RTL (Retention Time Limited) Note: The marking (RTL) indicates that the Retention Time is Limited for this item.
- Page 6 Cct Ref Parts Number Description Cct Ref Parts Number Description IC7050 C0DAEYH00002 REGULATOR D4518 EZAEG2A50AX ESD SUPPRESSOR IC7601 C1ZBZ0003725 IC OVP D4519 EZAEG2A50AX ESD SUPPRESSOR IC8001 MN2WS0050 PEAKS-AVC D4520 EZAEG2A50AX ESD SUPPRESSOR IC8002 C3ABSY000036 DDR SDRAM D4521 EZAEG2A50AX ESD SUPPRESSOR IC8003 C3ABSY000036 DDR SDRAM...
- Page 7 Cct Ref Parts Number Description Cct Ref Parts Number Description D7031 B0HCMM000014 DIODE Q3005 2SD601ATX TRANSISTOR D7032 B0JBSG000051 DIIODE Q4201 2SD601ATX TRANSISTOR D7033 ERZV10V621T2 VARISTOR Q4202 MSB709-T1 TRANSISTOR D7034 B0JAPK000011 DIODE Q4203 2SD601ATX TRANSISTOR D7035 MAZ81000ML DIODE Q4204 2SC39380QL TRANSISTOR D7036 MAZ81000ML DIODE...
- Page 8 Cct Ref Parts Number Description Cct Ref Parts Number Description L1100 J0JYC0000068 CHIP INDUCTOR L5604 G1C100MA0203 COIL L2001 G1C150KA0038 COIL L5605 J0JHC0000075 COIL BLM21PG600SN1D L2005 J0JCC0000284 CHIP INDUCTOR L5606 G1C100MA0077 COIL L2006 J0JCC0000284 CHIP INDUCTOR L5690 J0JYC0000068 CHIP INDUCTOR L2010 G1C220MA0291 COIL L5691...
- Page 9 Cct Ref Parts Number Description Cct Ref Parts Number Description JS2105 ERJ2GE0R00X .063W 0 Ω R1146 ERJ2GE0R00X .063W 0 Ω JS2311 ERJ2GE0R00X .063W 0 Ω R1152 ERJ2GEJ473X .063W 47K Ω JS2313 ERJ2GE0R00X .063W 0 Ω R1153 ERJ2GEJ821X .063W 820 Ω JS2316 ERJ2GE0R00X .063W...
- Page 10 Cct Ref Parts Number Description Cct Ref Parts Number Description R2027 D1BB7502A055 0.1W 75K Ω R2503 D1BB5760A055 0.1W 576 Ω R2047 D1BB2002A055 0.1W 20K Ω R2504 D1BB2700A055 0.1W 270 Ω R2048 D1BB2002A055 0.1W 20K Ω R2506 ERJ3GEYJ223V S.M.CARB 0.1W 22K Ω R2050 D1BB2002A055 0.1W...
- Page 11 Cct Ref Parts Number Description Cct Ref Parts Number Description R3081 ERJ6ENF1500 .125W 150 Ω R3190 ERJ2GEJ680X .063W 68 Ω R3082 ERJ6ENF1500 .125W 150 Ω R3191 ERJ2GEJ680X .063W 68 Ω R3083 ERJ6ENF1500 .125W 150 Ω R3193 ERJ6ENF1500 .125W 150 Ω R3084 ERJ6ENF75R0 .125W...
- Page 12 Cct Ref Parts Number Description Cct Ref Parts Number Description R4310 ERJ2GEJ102X .063W 1K Ω R4610 ERJ2GE0R00X .063W 0 Ω R4311 ERJ2GEJ473X .063W 47K Ω R4611 D1BB5601A055 0.1W 5K6 Ω R4312 ERJ2GEJ302X .063W 3K Ω R4613 ERJ2GEJ473X .063W 47K Ω R4315 ERJ2GEJ102X .063W...
- Page 13 Cct Ref Parts Number Description Cct Ref Parts Number Description R5605 D1BB1272A055 0.1W 12K7 Ω R7029 ERJ6GEYJ473 S.M.CARB 0.1W 47K Ω R5606 ERJ2GE0R00X .063W 0 Ω R7032 ERJ6ENF5602 .125W 56K Ω R5607 ERJ2GE0R00X .063W 0 Ω R7033 ERJ6ENF5602 .125W 56K Ω R5610 ERJ2GEJ104X .063W...
- Page 14 Cct Ref Parts Number Description Cct Ref Parts Number Description R7130 ERX2SJR22P METAL R22 Ω R8100 ERJ2GEJ470X .063W 47 Ω R7131 ERX2SJR33P METAL R33 Ω R8101 ERJ2GEJ103X .063W 10K Ω R7132 ERG2DJ154P METAL FI 150K Ω R8109 ERJ2GEJ470X .063W 47 Ω R7133 D0GDR00Z0002 .125W...
- Page 15 Cct Ref Parts Number Description Cct Ref Parts Number Description R8361 ERJ2GEJ680X .063W 68 Ω R8657 ERJ2GEJ103X .063W 10K Ω R8362 ERJ2GEJ680X .063W 68 Ω R8658 ERJ2GEJ220X .063W 22 Ω R8363 ERJ2GE0R00X .063W 0 Ω R8659 ERJ2GEJ103X .063W 10K Ω R8401 ERJ8GEY0R00 S.M.CARB...
- Page 16 Cct Ref Parts Number Description Cct Ref Parts Number Description R8908 ERJ2GEJ103X .063W 10K Ω C1112 F1G1C104A116 S.M.CAP 100nF R8909 ERJ2GEJ103X .063W 10K Ω C1114 F1G1C104A116 S.M.CAP 100nF R8910 ERJ2GEJ103X .063W 10K Ω C1117 F1G1C104A116 S.M.CAP 100nF R8911 ERJ2GEJ680X .063W 68 Ω...
- Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description C2188 F1H1H471A971 S.M.CAP 470pF C2909 F1H1A1050032 S.M.CAP 1000nF C2189 F1H1A1050032 S.M.CAP 1000nF C2912 F2G0J101A019 ELECT 6.3V 100µF C2190 F1J1A106A043 S.M.CAP 10µF C2914 ECJ1VB1H104 S.M.CAP 100nF C2191 F1J1A106A043 S.M.CAP 10µF C2915 F2G1H100A031 ELEC 10µF...
- Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description C3100 F2G1C2210020 ELECT 220µF C4286 F1G1C104A116 S.M.CAP 100nF C3101 ECJ1VB1H104 S.M.CAP 100nF C4287 F1G1C104A116 S.M.CAP 100nF C3102 F1K0J226A008 S.M.CAP 6.3V 22µF C4288 F1G1C104A116 S.M.CAP 100nF C3103 F1K0J226A008 S.M.CAP 6.3V 22µF C4289 F1G1C104A116 S.M.CAP...
- Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description C4603 F1H0J2250008 CERAMIC 6.3V 2200nF C5641 F1G1C104A116 S.M.CAP 100nF C4604 F1G1H471A459 S.M.CAP 470pF C5642 F1K1C1060004 S.M.CAP 10µF C4605 F1H1A1050032 S.M.CAP 1000nF C5643 F1H1C104A143 S.M.CAP 100nF C4606 F1J1A475A039 S.M.CAP 4.7µF C5644 F1G1E103A123 S.M.CAP 10nF...
- Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description C7099 ECKCNA101MB7 CERAMIC 250V 100pF C8040 F1G1C104A116 S.M.CAP 100nF C7102 F2A1C101A121 ELECT 100µF C8041 F1G1C104A116 S.M.CAP 100nF C7103 F1J1C224A194 S.M.CAP 220nF C8042 ECGRL0G680ER ELECT 68µF C7104 F2A1H330A118 ELECT 33µF C8043 F1G1C104A116 S.M.CAP 100nF...
- Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description C8332 F1G1E103A123 S.M.CAP 10nF DIFFERENCES FOR MODEL TX--32LZD81FV C8333 F1G1E103A123 S.M.CAP 10nF C8334 F1G1E103A123 S.M.CAP 10nF EXPLODED VIEW C8335 F1G1E103A123 S.M.CAP 10nF C8336 F1G1E103A123 S.M.CAP 10nF A-32LZD81FV A P.C.B. C8338 F1G1H220A731 S.M.CAP 22pF...
- Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description TXJ/P21NDA P2-CN501 WIRE TXJ/P30NXJ P3-SP WIRE TXJ/P50NDA P5-CN1 WIRE TXJ/V10NXJ A1-V1 WIRE...
- Page 23 Schematic Diagrams IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise. Unit of resistance is OHM (Ω) (k=1,000, M=1,000,000) CAPACITORS All capacitors are ceramic 50V unless marked otherwise.
- Page 42 Conductor Views A-BOARD TNPH0756 - top TRAN’S IC’S Q2001 IC1101 Q2020 IC2106 Q2061 IC2107 Q2062 IC2301 Q2063 IC2902 Q2064 IC4200 Q2065 IC4201 Q2066 IC4202 Q3000 IC4203 Q3001 IC4510 Q3002 IC4514 Q3003 IC4515 Q3004 IC5660 Q3005 IC8001 Q4207 IC8002 Q4501 IC8003 Q4514 IC8403 Q4515...
- Page 43 A-BOARD TNPH0756 - bottom TRAN’S IC’S Q2021 IC1000 Q2022 IC1100 Q2067 IC2008 Q2068 IC2012 Q2069 IC2013 Q2070 IC3001 Q4201 IC4511 Q4202 IC4512 Q4203 IC4513 Q4204 IC4700 Q4205 IC5600 Q4206 IC5601 Q4500 IC7601 Q4502 IC8004 Q4503 IC8301 Q4516 IC8302 Q4517 IC8401 Q4519 IC8404 Q4700...