Panasonic TC-23LX60 Service Manual
Chassis: lh58
Hide thumbs
Also See for TC-23LX60:
- Operating instructions manual (101 pages) ,
- Manual de instrucciones (35 pages) ,
- Operating instructions manual (34 pages)
Table of Contents
Advertisement
Quick Links
CONTENTS
7.2. Adjustment method.....Use the remote control.
TC-23LX60
LH58
Page
3
3
3
4
5
6
7
8
8
8
8
8
8
8
8
8
© 2006 Panasonic Corporation of North America. All
rights
distribution is a violation of law.
MTNC060587CE
LCD TV
reserved.
Unauthorized
copying
B05
Page
8
11
12
12
13
13
14
15
15
16
17
18
19
20
20
21
22
and
Advertisement
Table of Contents
Related Manuals for Panasonic TC-23LX60
Summary of Contents for Panasonic TC-23LX60
-
Page 1: Table Of Contents
13.1. Block Diagram for P and AP (DC-DC CONV.) (1 of 2) 8.2. How to access 13.2. Block Diagram for P and AP (DC-DC CONV.) (2 of 2) 8.3. Screen Display 14 Schematic Diagrams © 2006 Panasonic Corporation of North America. All rights reserved. Unauthorized copying... - Page 2 14.1. Schematic Diagram Notes 14.14. K-Board Schematic Diagram 14.2. Reference of PDF links color 15 Printed Circuit Boards 14.3. A-Board (1 of 8) Schematic Diagram 15.1. A-Board Top Side 14.4. A-Board (2 of 8) Schematic Diagram 15.2. A-Board Bottom Side 14.5.
-
Page 3: Safety Precautions
1 Safety precautions 2 Warning General guidelines 2.1. Prevention of Electro Static 1. When servicing, observe the original lead dress. If a Discharge (ESD) to short circuit is found, replace all parts which have been Electrostatically Sensitive (ES) overheated or damaged by the short circuit. 2. -
Page 4: About Lead Free Solder (Pbf)
3 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 5: Receiver Feature Table
4 Receiver feature table FEATURE / MODEL TC-23LX60 LCD TYPE IPS (WXGA) LCD PANEL MAKER CHASSIS LH58 SYSTEM NTSC TUNING STEREO MTS/SAP CATV USA CATV 181CH POWER SUPPLY AC120-127V, 60HZ AV-IN 2 (RCA) S-VHS-IN COMPONENT VIDEO-IN VIDEO 1 / AUDIO 1 (RCA) -
Page 6: Chassis Board Layout
5 Chassis Board Layout Board Layout Board Name TC-23LX60 Function A-Board TZRXN010MRJE Main (AV Switch, Audio, MCU, AV connector) AP-Board TZRXN020MRJE DC-DC K-Board TZRXN030MRJE Headphone Jack V-Board TNPA3749ACS Remote Reciever, LED POWER UNIT N0AB3GH00003 AC-DC... -
Page 7: Location Of Controls (Eur7613Z90R)
6 Location of controls (EUR7613Z90R) -
Page 8: Service Mode
7 Service Mode can be used to confirm the occurrence and to limit the scope for the defective circuits. Also, when "the power fails from time to time", display on the screen can be used to 7.1. How to enter into adjustment confirm the occurrence and to limit the scope for the mode defective circuits. - Page 9 Without the back cover by arrows. A-Board Disassembly 1. To remove the A-Board bracket shown above remove the screws indicated on the figure above by arrows. 1. First remove the five screws located around the bracket. K-Board Disassembly P-Board (POWER UNIT) Disassembly 1.
- Page 10 V-Board Disassembly 1. To remove the V-Board remove the screws indicated on the figure by arrows. Removing the pedestal with back cover 1. Lay down the unit with back cover in place so that the rear cover faces upward. 2. Refer to back cover removal diagram on previous page to remove back cover and pedestal.
-
Page 11: Removing The Chassis Fromlcd Panel And Cabinet
9.1. Removing the Chassis fromLCD panel and cabinet 1. Remove the 8 screws. 2. Remove the chassis from the LCD panel assy and cabinet. -
Page 12: Removing The Lcd L/R/B Mtg From The Lcd Panel
9.2. Removing the LCD L/R/B MTG from the LCD panel 1. Remove the 7 screws. 2. Remove the chassis from LCD and cabinet assy. 9.3. Removing the LCD panel from Cabinet 1. Remove the LCD panel from cabinet. -
Page 13: Measurements And Adjustments
10 Measurements and Adjustments 10.1. White Balance Adjustment... -
Page 14: Mts Circuit Adjustment
11 MTS circuit adjustment The MTS circuit adjustment require two steps: 1. Input level adjustment. 2. Stereo separation adjustment. Input level adjustment Service DAC adjustment (MTSIN) PREPARATION 1. Connect an RMS meter with filter jig as shown in figure to TP1105 or TP1107 and gound. 2. -
Page 15: Boards Assemblies
12 Boards Assemblies 12.1. AP-Board... -
Page 16: A-Board
12.2. A-Board... -
Page 17: P-Board
12.3. P-Board... -
Page 18: K-Board
12.4. K-Board... -
Page 19: V-Board
12.5. V-Board... -
Page 20: Block Diagram
INV 24V Q7702 Q7204-Q7207 INV 24V PANELVCC_ON INV 24V O.V.P, DET CIRCUIT INV 24V (DET:AC RELAY OFF) LCD PANEL *Q7223 (INVERTER) RELAY ON/OFF INV 24V INV 24V *Q7224 INV 24V INV 24V TC-23LX60 Block Diagram (1 of 2) " & *34567,89:;9<777777!74=7"7777777>+?"#@A&B... -
Page 21: Block Diagram For P And Ap (Dc-Dc Conv.) (2 Of 2)
*SW7203 *D7224 IC7212 PANEL_Vcc OVP D7704 D7703 PANEL_Vcc(12V) D7204 (+18V) 10V,24V,SUB+9V MAIN+5V,MAIN+9V SOUND VCC,PANEL VCC Q7701 OVP DET PANELVCC_ON Q7702 Q7204-Q7207 PANELVCC_ON O.V.P, DET CIRCUIT (DET:AC RELAY OFF) Q7508 24V DET TC-23LX60 Block Diagram (2 of 2) " & *34567,89:;9<7777777"74=7"7777777>+?"#@A&B... -
Page 22: Schematic Diagrams
14 Schematic Diagrams 14.1. Schematic Diagram Notes... -
Page 23: Reference Of Pdf Links Color
14.2. Reference of PDF links color... -
Page 24: A-Board (1 Of 8) Schematic Diagram
14.3. A-Board (1 of 8) Schematic Diagram " & )?*C)D,777777!74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 25: A-Board (2 Of 8) Schematic Diagram
14.4. A-Board (2 of 8) Schematic Diagram " & )?*C)D,777777"74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 26: A-Board (3 Of 8) Schematic Diagram
14.5. A-Board (3 of 8) Schematic Diagram " & )?*C)D,777777#74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 27: A-Board (4 Of 8) Schematic Diagram
14.6. A-Board (4 of 8) Schematic Diagram " & )?*C)D,777777$74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 28: A-Board (5 Of 8) Schematic Diagram
14.7. A-Board (5 of 8) Schematic Diagram " & )?*C)D,777777%74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 29: A-Board (6 Of 8) Schematic Diagram
14.8. A-Board (6 of 8) Schematic Diagram " & )?*C)D,777777&74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 30: A-Board (7 Of 8) Schematic Diagram
14.9. A-Board (7 of 8) Schematic Diagram " & )?*C)D,777777'74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 31: A-Board (8 Of 8) Schematic Diagram
14.10. A-Board (8 of 8) Schematic Diagram " & )?*C)D,777777(74=7(777777>EF0B&''),77777>+?"#@A&B... -
Page 32: Ap-Board (1 Of 2) Schematic Diagram
14.11. AP-Board (1 of 2) Schematic Diagram " & )F?*C)D,7777777!74=7"777777>EF)#'$%)+7777777>+?"#@A&B... -
Page 33: Ap-Board (2 Of 2) Schematic Diagram
14.12. AP-Board (2 of 2) Schematic Diagram " & )F?*C)D,7777777"74=7"777777>EF)#'$%)+7777777>+?"#@A&B... -
Page 34: V-Board Schematic Diagram
14.13. V-Board Schematic Diagram... -
Page 35: K-Board Schematic Diagram
14.14. K-Board Schematic Diagram " & G?*C)D,7777777!74=7!777777>EF)#'$()*77>+?"#@A&B... -
Page 36: Printed Circuit Boards
15.1. A-Board Top Side 15 Printed Circuit Boards " & )?*C)D,7777777>EF0B&''?#7777>CF7777>+?"#@A&B... -
Page 37: A-Board Bottom Side
15.2. A-Board Bottom Side " & )?*C)D,7777777>EF0B&''?#7777*C>>CH7777>+?"#@A&B... -
Page 38: Ap-Board (Top)
15.3. AP-Board (top) -
Page 39: Ap-Board (Bottom)
15.4. AP-Board (bottom) -
Page 40: Board
15.5. V Board !"# $"!!"% " & I?*C)D,7777777>EF)#'$J?!777777>CF77777)E,7777*C>>CH777777K1,-K77777>+?"#@A&B... -
Page 41: K Board
15.6. K Board... -
Page 42: Parts Location
16 Parts Location LCD TV Exploded View 16.1. Packing Exploded View Package contents... -
Page 43: Parts List
17 Parts list 17.1. Description of abbreviations guide... -
Page 44: Parts List
17.2. Parts list Note: All parts except parts mentioned [PAVCA] in the Ref. Part No. Part Name & Remarks Safety Remarks column are supplied by PAVC-CSG. Description mark C1880 EEEHB1A101P C 100PF J 10V Parts mentioned [PAVCA] are supplied by PAVCA. C1881 ECJ3YB1C475K C 0.047UF K 16V... - Page 45 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark C2159 ECJ3YB1A106M C 10UF M 6.3V C3072 ECJ0EC1H330J C 330PF K 50V C2160 ECJ1VB1A105K C 0.01UF Z 50V C3073 ECJ3YB1A106M C 10UF M 6.3V C2161 ECJ1VB1A105K...
- Page 46 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark C4077 ECJ0EB1A104K C 0.1UF K 10V C5029 ECJ0EB1A104K C 0.1UF K 10V C4078 ECJ0EB1A104K C 0.1UF K 10V C5030 ECJ1XC1H150J C 15PF J 50V C4079 ECJ0EB1A104K...
- Page 47 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark D1811 MA111 DIODE FL5001 F1J1A1050020 C 1UF Z 50V D1812 MA111 DIODE INTEGRATED CIRCUITS D1813 B0JCPG000005 DIODE IC1102 TVRN926S PAVCA D1815 MA111 DIODE...
- Page 48 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark L863 TLUADTB820K PEAKING COIL Q866 B1ABCE000015 TRANSISTOR L865 TALL08N330KA INDUCTION COIL Q867 2SD601A TRANSISTOR L866 G0A680GA0002 INDUCTION COIL Q868 2SD601A TRANSISTOR TRANSISTORS Q869...
- Page 49 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark R1813 ERJ2GEJ472 M 4.7KOHM J 0.063W R2128 ERJ3GEYJ102 M 1KOHM J 1/16W R1814 ERJ2GE0R00 M 0.0 OHM J 0.063W R2129 ERJ3GEYJ102 M 1KOHM J 1/16W R1815...
- Page 50 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark R3037 ERJ2GEJ101 M 100 OHM J 0.063W R4028 ERJ3GEYJ220 M 22 OHM J 1/16W R3038 ERJ2GEJ101 M 100 OHM J 0.063W R4031 ERJ3GEY0R00 M 0 OHM 1/16W...
- Page 51 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark R4138 ERJ3GEYJ103 M 10KOHM J 1/16W R4274 ERJ3GEYJ221 M 220 OHM J 1/16W R4139 ERJ3GEYJ103 M 10KOHM J 1/16W R4276 ERJ3GEYJ221 M 220 OHM J 1/16W R4140...
- Page 52 Ref. Part No. Part Name & Remarks Safety Ref. Part No. Part Name & Remarks Safety Description mark Description mark R5091 ERJ3GEY0R00 M 0 OHM 1/16W R885 ERJ3GEYJ103 M 10KOHM J 1/16W R5093 ERJ3GEYJ273 M 27KOHM J 1/16W R887 ERJ6GEYJ123 M 12KOHM J 1/10W R5094 ERJ3GEYJ221...
- Page 53 Ref. Part No. Part Name & Remarks Safety Description mark K1KB23A00003 23P CONNECTOR K1KB23A00003 23P CONNECTOR K1KA05AA0150 5P CONNECTOR K1KA09AA0150 9P CONNECTOR K1KA04AA0190 4P CONNECTOR K1KA19A00007 19P CONNECTOR K1KA23A00003 23P CONNECTOR K1KA23A00003 23P CONNECTOR K1KA09AA0193 9P CONNECTOR K1KA02AA0193 2P CONNECTOR JK1051 K2HC103A0014 EARPHONE JACK...