Table of Contents
Advertisement
Service Manual
Specifications
Power Source:
Power Consumption
Stand-by Power Consumption: 1W (Without monitor out recording)
Aerial Impedance:
Receiving System:
Receiving Channels:
Operating Conditions:
Scanning format:
PC signals:
220-240V AC, 50Hz
130W
17W (With monitor out recording)
75Ω unbalanced, Coaxial Type
LXD80
PAL-I
PAL-525/60 (AV only)
DVB (via UHF aerial input)
M.NTSC (AV only)
NTSC (AV only)
LXD80
UHF E21-E68
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), 1.080p(24Hz)
VGA, SVGA, XGA, SXGA(compressed)
Horizontal scanning frequency
Vertical scanning frequency
Colour LCD Television
TX-32LXD80F
GLP23 Chassis
LXD80F
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)
LXD80F
VHF E2-E12
VHF A-H (ITALY)
VHF R3-R5
UHF E21-E69
CATV S1-S10 (M1-M10)
CATV S21-S41 (Hyperband)
31 – 69 kHz
59 – 86 Hz
ORDER No. PCZ0807086CE
TX-32LXD80
VHF H1-H2 (ITALY)
VHF R1-R2
VHF R6-R12
CATV (S01-S05)
CATV S11-S20 (U1-U10)
Panasonic CS ( U.K. ) Ltd.
WILLOUGHBY ROAD,
BRACKNELL,
BERKS.,
RG12 8FT.
Advertisement
Table of Contents
Related Manuals for Panasonic TX-32LXD80F
Summary of Contents for Panasonic TX-32LXD80F
-
Page 1: Service Manual
480i(60Hz), 480p(60Hz), 576i(50Hz), 576p(50Hz), 720p(60Hz), 720p(50Hz), 1.080i(60Hz), 1.080i(50Hz), 1.080p(60Hz), 1.080p(50Hz), 1.080p(24Hz) PC signals: VGA, SVGA, XGA, SXGA(compressed) Horizontal scanning frequency 31 – 69 kHz Vertical scanning frequency 59 – 86 Hz Panasonic CS ( U.K. ) Ltd. WILLOUGHBY ROAD, BRACKNELL, BERKS., RG12 8FT. - Page 2 Intermediate Frequency: Video/Audio LXD80 LXD80 Video 38,9MHz 38,9MHz, 33,9MHz Audio 32.90MHz 33,4MHz (B/G), 33,16MHz (A2) 32.35MHz(NICAM) 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 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: Table Of Contents
CONTENTS SAFETY PRECAUTIONS ................4 GENERAL GUIDE LINES..............4 TOUCH – CURRENT CHECK.............. 4 PREVENTION OF ELECTROSTATIC DISCHARGE (ESD) TO ELECTROSTATICALLY SENSITIVE (ES) DEVICES ......5 ABOUT LEAD FREE SOLDER (PBF)............6 SUGGESTED PB FREE SOLDER............6 APPLICABLE SIGNALS................7 SERVICE HINTS .................. -
Page 4: Safety Precautions
Safety Precautions General Guide Lines When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 5: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices
Prevention of Electrostatic Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"... -
Page 6: About Lead Free Solder (Pbf)
About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available. -
Page 7: Applicable Signals
Applicable signals Component (Y, Pb, Pr), HDMI Signal name COMPONENT HDMI 525 (480) / 60i 525 (480) / 60p 625 (576) / 50i 625 (576) / 50p 750 (720) / 60p 750 (720) / 50p 1,125 (1,080) / 60i 1,125 (1,080) / 50i 1,125 (1,080) / 60p 1,125 (1,080) / 50p 1,125 (1,080) / 24p... -
Page 8: Service Hints
Service Hints How to remove the backcover Remove the 18 fixing screws. (see Fig.5) SCREWS SCREWS Fig.5 How to remove the Pedestal assembly Lay the main unit face down. (see Fig.6) Fig.6 Remove the 4 fixing screws and the pedestal assembly. (see Fig.7) SCREWS Fig.7... -
Page 9: Chassis Board Layout
Chassis Board Layout G-BOARD POWER UNIT A-BOARD V-BOARD K-BOARD Board Name Function A-Board Tuner, PC, AVSW, HDMI,CI Slot, Global Core, GENX, AV Terminal, SD Slot, Speaker out, ADV Power Unit Power Supply V-Board Remote Receiver, Cats, R/G LED, Time Led G-Board Side AV Connector K-Board... -
Page 10: Setting Inspection
Setting Inspection Voltage Confirmation Confirm the following voltages: A board Description Test point Normal mode SUB 1,8V TP5602 1,76V – 1,85V SUB 1,2V TP5601 1,22V – 1,27V SUB 3,3V TP5600 3,19V – 3,39V SUB5V TP1011 4,75V – 5,25V DVDDIO3,3V/ TP4531 3,23V –... -
Page 11: Self-Check
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. Panasonic 2008LCD 32HD TX-32LXD80 Self Check Complete... -
Page 12: Power Led Blinking Timing Chart
Power LED blinking timing chart Subject Information of LED Flashing timing chart. Contents When abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the defective block can be identified by number of blinking of the Power LED on the front panel of the unit. Blinking Blinking timing Contents... -
Page 13: Service Mode Function
Service Mode Function MPU controls the functions switching for each IICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Service Menu How to enter SERVICE While pressing (-/v) button on TV unit, press on the remote control for 3 times within 2 seconds. -
Page 14: Service
SERVICE SERVICE Peaks SOFT 2.107 OPTION 1 Key Command ADJUST Peaks EEP 01.05.0035 OPTION 2 WB-ADJ LSI DATA 0.00.04 OPTION 3 OPTION STBY SOFT 1.01.00 Model ID • TEMP STBY EEP 1.03.00 031e1100 Press the 3/4 button to change the adjustment values or function. SRV-TOOL STBY ROMCOR 1.01.00... -
Page 15: Option Description
Option Bytes Description OPTION1 ATP Speed Slow (1) / Fast (0) TXT Ch On (1) / Off (0) ID-1 On (1) / Off (0) Macrovision Auto Evaluation On (1) / Off (0) SRS Surround On (1) / Off (0) Teletext Top Off (1) / On (0) Equalizer Not Use... -
Page 16: Adjustment Method
Adjustment Method Sub-Contrast/White Balance Adjustment Instrument Name Connect to Remarks Remote controller Correlation can be also taken by LCD WB meter (Minolta CS-1000A equivalent) CA-210 or equivalent Comunication jig Computer for external control Procedure Remarks Let the panel standfor more than 3 hours at more than 20 °C. -
Page 17: Wiring Diagram
Wiring diagram... -
Page 18: Block Diagrams
Video & Stereo Audio Block Diagram JK4501 RXB_2P,2N,1P,1N,0P,0N,CP,CN (1,3,4,6,7,9,10,12) 114,115,117,118, Q4516 AV1_V MAIN_Y/CVBS MAIN_Y/CVBS AV1_V 120,121,123,124 HDMI 1 AV1_VOUT AV1_VO Q4515 MAIN_PB MAIN_PB AV1_RED AV1_RED Q4514 RXC_2P,2N,1P,1N,0P,0N,CP,CN (1,3,4,6,7,9,10,12) JK4500 AV1_GREEN MAIN_PR/C MAIN_PR/C AV1_GREEN 130,131,133,134, 136,137,139,140 HDMI 2 AV1_BLUE AV1_BLUE Q4519 RGB_CVBS RGB _CVBS AV1_L... -
Page 19: Power Supply
Power Supply Block Diagram A-BOARD (EXCHANGE UNIT) HDMI TERMINAL JK4500 HDMI1 POWER SUPPLY JK4501 HDMI2 IC2008 SUB5V AUD3.3V Vout JK4700 STB_5V6 HDMI3 RELAY_5V6 24V_IN 7, 8 DVDD1.8V IC2107 SUB3.3V S_17VALWAYS IC2301 20,21 Vout AUDIO AMPLIFIER SOUND17V 19, 20, 35, 36 AUD3.3V SUB5V IC2008... -
Page 20: Lcd Panel
Control Block Diagram A - BOARD (EXCHANGE UNIT) TMP_SENS_SCL IC1000 AV2_SLOW ADV_SDA TMP_SENS_SDA TEMP SENSOR IC4510 PC_VS ADV_SCL AV1_SLOW HDMI_CEC PC_HS C1AB00002966 HDMI1 XIRQ3 IFAGC RGB_FB TU2901 AG_HDMI_5V_DET1 27, 94 AG_ADV_XRST TUNER_SCL JK4501 AV1_QLINK AV2_FB SMTCLKO IC3001 DDCB_SCL_AD IC8403 TUNER PC_HS AV1_FB TUNER_SDA... -
Page 21: Parts Location
Parts Location NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List. (UK) (CONTINENTAL) - Page 22 NOTE: The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List.
-
Page 23: Replacement Parts List
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 24 Cct Ref Parts Number Description Cct Ref Parts Number Description DIODES D4522 EZAEG2A50AX ESD SUPPRESSOR D4523 EZAEG2A50AX ESD SUPPRESSOR D1002 EZJZ0V120JA VARISTOR D4541 B0HCMM000014 DIODE D1003 EZJZ0V120JA VARISTOR D4543 B0HCMM000014 DIODE D1004 EZAEG2A50AX ESD SUPPRESSOR D4545 MA2J11100L DIODE D1005 EZAEG2A50AX ESD SUPPRESSOR D4546 MA2J11100L...
- Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description TRANSISTORS Q5620 B1CFNG000001 TRANSISTOR Q8401 2SD601ATX TRANSISTOR Q1101 2SD0601ASL TRANSISTOR Q8402 2SD601ATX TRANSISTOR Q1102 2SD0601ASL TRANSISTOR Q8850 2SD601ATX TRANSISTOR Q1103 2SD0601ASL TRANSISTOR Q8852 2SD601ATX TRANSISTOR Q1104 MSB709-T1 TRANSISTOR Q8853 2SD601ATX TRANSISTOR Q1105 2SD601ATX...
- Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description L4513 J0JCC0000059 CHIP INDUCTOR JS2317 ERJ2GE0R00X .063W 0 Ω L4514 J0JHC0000078 COIL JS2318 ERJ2GE0R00X .063W 0 Ω L4515 J0JYC0000068 CHIP INDUCTOR JS2320 ERJ2GE0R00X .063W 0 Ω L4516 J0JYC0000068 CHIP INDUCTOR JS2501 D0GBR00Z0002 0.1W...
- Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description R1101 ERJ2GE0R00X .063W 0 Ω R1229 ERJ2GE0R00X .063W 0 Ω R1102 ERJ2GE0R00X .063W 0 Ω R1230 ERJ2GEJ473X .063W 47K Ω R1103 ERJ2GE0R00X .063W 0 Ω R1231 ERJ2GEJ473X .063W 47K Ω R1104 ERJ2GEJ473X .063W...
- Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description R2118 ERJ2GEJ471X .063W 470 Ω R2905 ERJ2GE0R00X .063W 0 Ω R2119 ERJ2GE0R00X .063W 0 Ω R2909 ERJ2GEJ220X .063W 22 Ω R2120 ERJ2GE0R00X .063W 0 Ω R2910 ERJ2GEJ221X .063W 220 Ω R2121 ERJ8GEYJ3R3V 0.25W...
- Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description R3098 ERJ6ENF1500 .125W 150 Ω R3205 ERJ6ENF1500 .125W 150 Ω R3099 ERJ2GE0R00X .063W 0 Ω R3206 ERJ2GE0R00X .063W 0 Ω R3100 ERJ2GEJ104X .063W 100K Ω R3207 ERJ2GE0R00X .063W 0 Ω R3102 ERJ6ENF1500 .125W...
- Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description R4559 ERJ2GEJ105X .063W 1M Ω R4703 ERJ2GEJ472X .063W 4K7 Ω R4560 ERJ2GEJ471X .063W 470 Ω R4704 ERJ2GEJ472X .063W 4K7 Ω R4562 ERJ2GEJ473X .063W 47K Ω R4705 ERJ2GEJ473X .063W 47K Ω R4563 ERJ2GEJ473X .063W...
- Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description R5658 ERJ2GEJ103X .063W 10K Ω R8057 ERJ2GEJ470X .063W 47 Ω R5659 ERJ3GEYJ223V S.M.CARB 0.1W 22K Ω R8058 ERJ2GEJ470X .063W 47 Ω R5660 ERJ2GEJ473X .063W 47K Ω R8059 ERJ2GEJ470X .063W 47 Ω R5661 ERJ2GEJ682X .063W...
- Page 32 Cct Ref Parts Number Description Cct Ref Parts Number Description R8339 ERJ2GEJ680X .063W 68 Ω R8512 ERJ2GEJ103X .063W 10K Ω R8340 ERJ2GE0R00X .063W 0 Ω R8556 ERJ2GEJ103X .063W 10K Ω R8345 ERJ2GEJ103X .063W 10K Ω R8564 ERJ2GEJ103X .063W 10K Ω R8347 ERJ2GE0R00X .063W...
- Page 33 Cct Ref Parts Number Description Cct Ref Parts Number Description R8894 ERJ2GEJ680X .063W 68 Ω C1103 F1G1C104A116 S.M.CAP 100nF R8896 ERJ2GE0R00X .063W 0 Ω C1104 F1G1C104A116 S.M.CAP 100nF R8897 ERJ2GE0R00X .063W 0 Ω C1106 F1G1H270A731 S.M.CAP 27pF R8898 ERJ2GEJ103X .063W 10K Ω...
- Page 34 Cct Ref Parts Number Description Cct Ref Parts Number Description C2174 F1H1A1050032 S.M.CAP 1000nF C2406 F2G1E330A021 ELECT 33µF C2175 F2G1C470A022 ELECT 47µF C2511 ECJ1VB1H104 S.M.CAP 100nF C2176 F1H1H103A970 S.M.CAP 10nF C2514 F2G0J470A019 ELECT 6.3V 47µF C2179 F2G1C470A022 ELECT 47µF C2515 F1J1H103A834 S.M.CAP 10nF...
- Page 35 Cct Ref Parts Number Description Cct Ref Parts Number Description C3091 F1H1A1050032 S.M.CAP 1000nF C4585 F1H1A1050032 S.M.CAP 1000nF C3092 F1H1A1050032 S.M.CAP 1000nF C4595 F1G1E103A123 S.M.CAP 10nF C3093 F1H1A1050032 S.M.CAP 1000nF C4596 F1G1C104A116 S.M.CAP 100nF C3095 F2G1C1010034 ELECT 100µF C4598 F1H1A1050032 S.M.CAP 1000nF C3097...
- Page 36 Cct Ref Parts Number Description Cct Ref Parts Number Description C5621 F1G1E103A123 S.M.CAP 10nF C8006 F1G1C104A116 S.M.CAP 100nF C5622 F1J1A475A039 S.M.CAP 4.7µF C8007 F1G1C104A116 S.M.CAP 100nF C5623 F1G1H471A459 S.M.CAP 470pF C8008 F1G1C104A116 S.M.CAP 100nF C5624 F1G1H221A459 S.M.CAP 220pF C8009 F1J1A106A043 S.M.CAP 10µF C5625...
- Page 37 Cct Ref Parts Number Description Cct Ref Parts Number Description C8091 F1H1C103A143 S.M.CAP 10nF JK3002B K1FY121A0004 SCART SOCKET C8092 F1H1C103A143 S.M.CAP 10nF JK3003B K1FY121A0004 SCART SOCKET C8093 F1H1C103A143 S.M.CAP 10nF JK3100A K2HA7YYA0001 YUV TERMINAL_ AUD I/O C8094 F1H1C103A143 S.M.CAP 10nF JK3700 K4AK30B00001 AV3 TERMINAL...
-
Page 38: Schematic Diagrams
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 58: Conductor Views
Conductor Views A-BOARD TNP8EAL96 - top IC’S Q2069 IC1101 Q2070 IC1104 Q2071 IC2106 Q3000 IC2107 Q3001 IC2301 Q3002 IC4510 Q3003 IC4514 Q3004 IC4515 Q3005 IC5602 Q4501 IC5660 Q4514 IC5751 Q4515 IC5752 Q4702 IC8001 Q5600 IC8002 Q5601 IC8003 Q5602 IC8403 Q5605 IC8601 Q5606 Q5607... - Page 59 A-BOARD TNP8EAL96 - bottom IC’S TRAN’S IC1000 Q1104 IC1100 Q1105 IC2008 Q2021 IC2012 Q2022 IC2013 Q2061 IC2902 Q2062 IC3001 Q2064 IC4511 Q2065 IC4512 Q2066 IC4513 Q4202 IC4700 Q4203 IC5600 Q4204 IC5601 Q4205 IC5603 Q4206 IC5604 Q4207 IC8004 Q4500 IC8301 Q4502 IC8302 Q4503 IC8401...
- Page 60 V-BOARD TNP8EVL91 - top TRAN’S Q2501 Q2502 Q2503 Q2504 Q2505 Q2506 DIODE’S D2501 D2503 IC’S RM2501 A2...