Panasonic TC-L22X2 Service Manual
22 inch class 720p lcd hdtv
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Also See for TC-L22X2:
- Operating instructions manual (56 pages) ,
- Instrucciones de operación (54 pages) ,
- Technical manual (97 pages)
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Technical Manual
TABLE OF CONTENTS
1 Safety Precautions----------------------------------------------- 3
1.1. General Guidelines---------------------------------------- 3
1.1.1. Leakage Current Cold Check---------------------- 3
1.) --------------------------------------------------------- 3
2 Warning -------------------------------------------------------------- 4
to Electrostatically Sensitive (ES) Devices---------- 4
2.2. About lead free solder (PbF)---------------------------- 5
3 Service Navigation ----------------------------------------------- 6
3.1. Service Hint ------------------------------------------------- 6
3.2. Applicable signals ----------------------------------------- 6
4 Specifications ----------------------------------------------------- 7
5 Service Mode ------------------------------------------------------ 8
5.1. How to enter into Service Mode ----------------------- 8
5.1.1. Key command ----------------------------------------- 8
5.1.2. Contents of adjustment mode --------------------- 8
5.1.3. How to exit---------------------------------------------- 8
5.2. SRV-TOOL -------------------------------------------------- 9
5.2.1. How to access ----------------------------------------- 9
22 inch Class 720p LCD HDTV
Model No.
Chassis:
PAGE
5.2.2. Display of SOS History ------------------------------9
5.2.3. POWER ON TIME/COUNT -------------------------9
5.2.4. Exit --------------------------------------------------------9
5.3. Service Mode Adjustment------------------------------ 10
5.3.1. Self Check Mode ------------------------------------ 10
5.3.2. Hotel Mode Adjustment ---------------------------- 10
6 Troubleshooting Guide --------------------------------------- 11
6.1. Check of the IIC bus lines------------------------------ 11
6.1.1. How to access --------------------------------------- 11
6.1.2. Exit ------------------------------------------------------ 11
6.1.3. Screen display --------------------------------------- 11
6.1.4. Check Point ------------------------------------------- 11
6.2. Power LED Blinking timing chart --------------------- 12
6.3. No Power--------------------------------------------------- 12
7 Disassembly and Assembly Instructions--------------- 13
7.1. AC Cord Dressing---------------------------------------- 13
7.2. AC Cord Bracket Installation -------------------------- 14
7.3. Side AV Bracket Installation --------------------------- 15
7.4. LCD Panel Installation 1-------------------------------- 16
7.5. LCD Panel Installation 2-------------------------------- 17
ORDER NO. MTV1001888CE
TC-L22X2
LA03
© Panasonic Corporation 2010. Unauthorized
copying and distribution is a violation of law.
B01 Canada: B61
PAGE
Table of Contents
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Summary of Contents for Panasonic TC-L22X2
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Page 1: Table Of Contents
7.3. Side AV Bracket Installation --------------------------- 15 5.2. SRV-TOOL -------------------------------------------------- 9 7.4. LCD Panel Installation 1-------------------------------- 16 5.2.1. How to access ----------------------------------------- 9 7.5. LCD Panel Installation 2-------------------------------- 17 © Panasonic Corporation 2010. Unauthorized copying and distribution is a violation of law. - Page 2 TC-L22X2 7.6. IP-Board Bracket Control Panel Assembly Installation------------------------------------ 18 7.7. Board Control Panel Assembly Installation-------------------------------------------------- 19 7.8. LED Panel Installation & Fitting----------------------- 20 7.9. Screw Fixing----------------------------------------------- 21 7.10. Speaker Preparation------------------------------------- 22 7.11. Speaker Installation-------------------------------------- 23 7.12. Wire Dressing 1------------------------------------------- 24 7.13.
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Page 3: Safety Precautions
TC-L22X2 1 Safety Precautions 1.1. General Guidelines 1. 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. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed. -
Page 4: Warning
TC-L22X2 2 Warning 2.1. 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] components. -
Page 5: About Lead Free Solder (Pbf)
TC-L22X2 2.2. 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). -
Page 6: Service Navigation
TC-L22X2 3 Service Navigation 3.1. Service Hint Board Name Function A-Board Rear Terminal, AV Switch, MCU, Audio & Video Processor, LVDS, Tuner V-Board Remote Receiver, LED P-Board Power (AC/DC), DC-DC Control Panel Assy Control Button, Power switch, (K BOARD) 3.2. -
Page 7: Specifications
TC-L22X2 4 Specifications Power Source AC 110-127 V, 60 Hz Power Consumption Maximum 50 W Standby Condition 0.5 W Display panel Aspect Ratio 16:9 Visible screen size 22” class (21.6 inches measured diagonally) (W × H × Diagonal) 18.8” × 10.6” × 21.6” (477 mm × 268 mm × 549 mm) 1,049,088 (1,366 (W) ×... -
Page 8: Service Mode
TC-L22X2 5 Service Mode 5.1. How to enter into Service Mode While pressing [VOLUME ( - )] button of the main unit, press [INFO] button of the remote control three times within 2 seconds. 5.1.1. Key command [1] button...Main items Selection in forward direction [2] button...Main items Selection in reverse direction... -
Page 9: Srv-Tool
TC-L22X2 5.2. SRV-TOOL 5.2.1. How to access 1. Select [SRV-TOOL] in Service Mode. 2. Press [OK] button on the remote control. 5.2.2. Display of SOS History SOS History (Number of LED blinking ) indication. From left side; Last SOS, before Last, three occurrence before, 2nd occurrence after shipment, 1st occurrence after shipment. -
Page 10: Service Mode Adjustment
TC-L22X2 5.3. Service Mode Adjustment 1. Press the “RECALL” button on the remote control and press “-” vol button on the LCD panel. 2. Press button number 1 on the remote control to select for Adjustment. 3. Self Check to Exit. -
Page 11: Troubleshooting Guide
TC-L22X2 6 Troubleshooting Guide Use the self-check function to test the unit. 1. Checking the IIC bus lines 2. Power LED Blinking timing 6.1. Check of the IIC bus lines 6.1.1. How to access Self-check indication only: Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [OK] button on the remote control for more than 3 seconds. -
Page 12: Power Led Blinking Timing Chart
TC-L22X2 6.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an abnormality occurs, the protection circuit will operate and reset the unit to stand by mode. During this time, the defective block can be identified by the number of blinking times of the Power LED on the front panel of the unit as follow:... -
Page 13: Disassembly And Assembly Instructions
TC-L22X2 7 Disassembly and Assembly Instructions 7.1. AC Cord Dressing Insert beads 3pcs. And slide down to lower hole. -
Page 14: Ac Cord Bracket Installation
TC-L22X2 7.2. AC Cord Bracket Installation 1. Put on the AC CORD BRACKET on the CABINET. 2. Fix the AC CORD BRACKET with SCREW. 3. Insert AC CORD connector into P-PCB connector. 4. Clamp the AC CORD. 5. Insert AC CORD bushing into the AC CORD BRACKET. -
Page 15: Side Av Bracket Installation
TC-L22X2 7.3. Side AV Bracket Installation Stick the SIDE AV INDI. SHEET on the SIDE AV BRACKET. -
Page 16: Lcd Panel Installation
TC-L22X2 7.4. LCD Panel Installation 1 Put CHASSIS FRAME to LCD PANEL and fix screw at LCD PANEL. -
Page 17: Lcd Panel Installation
TC-L22X2 7.5. LCD Panel Installation 2 1. Put IP BOARD BARRIER on the CHASSIS FRAME. 2. Put LCD PANEL on the CABINET. 3. Insert LVDS CABLE at LCD PANEL. 4. Fix CONTROL PANEL METAL at CHASSIS FRAME and CABINET 5. Fix LCD PANEL with SCREWS. -
Page 18: Ip-Board Bracket And Control Panel Assembly Installation
TC-L22X2 7.6. IP-Board Bracket and Control Panel Assembly Installation 1. Put IP-BOARD BRACKET and CONTROL PANEL ASSY to LCD PANEL ASSY with SCREWS. 2. Put CONTROL PANEL ASSEMBLY on the SET and fix with SCREWS. -
Page 19: Board And Control Panel Assembly Installation
TC-L22X2 7.7. Board and Control Panel Assembly Installation Put P-BOARD and A-BOARD. Fix CONTROL PANEL BRACKET and CONTROL BUTTON with SCREWS. -
Page 20: Led Panel Installation & Fitting
TC-L22X2 7.8. LED Panel Installation & Fitting 1. Fix LED PANEL on CABINET. 2. Insert an A10-V10 lead connector in V-Print. 3. Put V-PCB on LED PANEL. 4. Fix LED PANEL ass’y with SCREW. 5. Insert the CLAMPER. 6. Stick felt at A10 ~ V10 wire. -
Page 21: Screw Fixing
TC-L22X2 7.9. Screw Fixing 1. Fix VESA METAL at SET. 2. Fix SCREWS at VESA METAL and A-BOARD. -
Page 22: Speaker Preparation
TC-L22X2 7.10. Speaker Preparation 1. Fix SPEAKER RUBBER on SP UNIT. 2. Stick SPEAKER SPONGE at Right SPEAKER only. 3. Stick FELT at CHASSIS FRAME. -
Page 23: Speaker Installation
TC-L22X2 7.11. Speaker Installation 1. Put SP BRACKET on the CABINET. 2. Fix them with SCREW. 3. Slot the SPEAKER UNIT. -
Page 24: Wire Dressing
TC-L22X2 7.12. Wire Dressing 1 Put CLAMPER to LCD PANEL ASSY. -
Page 25: Wire Dressing
TC-L22X2 7.13. Wire Dressing 2 Line processing detail. -
Page 26: Wire Dressing
TC-L22X2 7.14. Wire Dressing 3 Put FELT on the VESA METAL. -
Page 27: Back Cover - Felt Sticking
TC-L22X2 7.15. Back Cover - Felt Sticking 1. Put FELT to BACK COVER. 2. Put VESA METAL(BC) on the BACK COVER. -
Page 28: Measurements And Adjustments
TC-L22X2 8 Measurements and Adjustments 8.1. Voltage chart of A-board VOLTAGE TEST POINT SPECIFICATION (Reception state) STB3.3V TP4716 3.3 ± 0.16 V SUB5V TP4724 5 ± 0.25 V SUB9V TP2300,TP2301 9 ± 0.45 V SOUND15V TP2765 17 ± 0.85 V... -
Page 29: Picture Level Adjustment (Video)
TC-L22X2 8.3. Picture level adjustment (VIDEO) Instrument Name Remarks 1. REMOTE TRANSMITTER 2. Video signal generator (100% Color bar) Adjustment or Inspection Procedure Remarks1. Receive 100% Color bar. (ASPECT: ZOOM or FULL, Picture mode: VIVID, AI Picture: OFF) * BACK LIGHT MAX VALUE ... -
Page 30: Block Diagram
TC-L22X2 9 Block Diagram 9.1. Main Block Diagram DIGITAL SIGNAL PROCESSOR TMDS DATA HDMI1 TMDS DATA HDMI I/F HDMI2 RECEIVER SD CARD DATA TMDS DATA SD CARD HDMI3 SD CARD DATA (SIDE) SLOT IFD_OUT FRONT END Nile-TCON SIF_OUT PROCESSOR DDR2... -
Page 31: Block Diagram (1/2)
TC-L22X2 9.2. Block Diagram (1/2) DIGITAL SIGNAL PROCESSOR POWER LED REMOTE RECEIVER C.A.T.S. SENSOR D2500 SN2500 POWER LED C.A.T.S. R_LED_ON POWER LED(R) SENSOR C.A.T.S. C.A.T.S. RM2500 REMOTE IN REMOTE IN SUB5V REMOTE SUB+5V RECEIVER STB+3.3V STB3.3V SOUND15V DTV12V KEYSCAN1 KEYSCAN1... -
Page 32: Block Diagram (2/2)
TC-L22X2 9.3. Block Diagram (2/2) JK2102B SPEAKER_L SPEAKER_R D2142 JK2101A JK4500 JK2108A OPTICAL VIDEO2 JK8502 JK4502 JK4501 AUDIO TU8302 HDMI IN 3 (SIDE) COMP1 VIDEO1 SD CARD i-Pod ANT IN HDMI IN 1 HDMI IN 2 (SIDE) TUNER SUB3.3V_SD IC3201... -
Page 33: Wiring Connection Diagram
TC-L22X2 10 Wiring Connection Diagram Clamper Wire AC - A25 - SP A10 - V10 A21 - T_CON A03 - CN002... -
Page 34: Schematic Diagram
TC-L22X2 11 Schematic Diagram 11.1. Schematic Diagram Notes... -
Page 35: A-Board (1/11) Schematic Diagram
TC-L22X2 11.2. A-Board (1/11) Schematic Diagram... -
Page 36: A-Board (2/11) Schematic Diagram
TC-L22X2 11.3. A-Board (2/11) Schematic Diagram... -
Page 37: A-Board (3/11) Schematic Diagram
TC-L22X2 11.4. A-Board (3/11) Schematic Diagram... -
Page 38: A-Board (4/11) Schematic Diagram
TC-L22X2 11.5. A-Board (4/11) Schematic Diagram... -
Page 39: A-Board (5/11) Schematic Diagram
TC-L22X2 11.6. A-Board (5/11) Schematic Diagram... -
Page 40: A-Board (6/11) Schematic Diagram
TC-L22X2 11.7. A-Board (6/11) Schematic Diagram... -
Page 41: A-Board (7/11) Schematic Diagram
TC-L22X2 11.8. A-Board (7/11) Schematic Diagram... -
Page 42: A-Board (8/11) Schematic Diagram
TC-L22X2 11.9. A-Board (8/11) Schematic Diagram... -
Page 43: A-Board (9/11) Schematic Diagram
TC-L22X2 11.10. A-Board (9/11) Schematic Diagram... -
Page 44: A-Board (10/11) Schematic Diagram
TC-L22X2 11.11. A-Board (10/11) Schematic Diagram... -
Page 45: A-Board (11/11) Schematic Diagram
TC-L22X2 11.12. A-Board (11/11) Schematic Diagram... -
Page 46: P-Board Schematic Diagram
TC-L22X2 11.13. P-Board Schematic Diagram... -
Page 47: V-Board Schematic Diagram
TC-L22X2 11.14. V-Board Schematic Diagram... -
Page 48: Printed Circuit Board
TC-L22X2 12 Printed Circuit Board 12.1. A-Board A-Board (A Side) TNPH0856 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC2105 IC4601 IC5613 D2142 IC2109 IC4700 IC7000 IC2110 IC4701 IC8004 IC2300 IC4702 IC8300 IC3201 IC4803... -
Page 49: A-Board
TC-L22X2 12.2. A-Board A-Board (B Side) TNPH0856 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC2106 IC4800 IC5607 D2142 IC2108 IC4802 IC5608 IC2501 IC5410 IC5610 IC3200 IC5601 IC8001 IC3202 IC5606 IC8002... -
Page 50: P-Board
TC-L22X2 12.3. P-Board P-Board (A Side) TNPA5147... - Page 51 TC-L22X2 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7100 D001 D7215 D7812 IC7130 D7030 D7216 D7813 IC7201 D7031 D7217 D7870 IC7202 D7032 D7218 D7871 IC7800 D7033 D7219 D7872 D7100 D7220 D7873 D7101 D7221...
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Page 52: P-Board
TC-L22X2 12.4. P-Board P-Board (B Side) TNPA5147 Parts Location Ref. No Location Ref. No Location Ref. No Location Ref. No Location IC7201 D7001 D7032 D7125 IC7202 D7030 D7107 D7130 D7031 D7108 D7217... -
Page 53: V-Board
TC-L22X2 12.5. V-Board V-Board (A Side) TNPA5134 12.6. V-Board V-Board (B Side) TNPA5134... -
Page 54: Exploded View And Replacement Parts List
TC-L22X2 13 Exploded View and Replacement Parts List 13.1. Exploded View and Mechanical Replacement Parts List Please click the radio button for "Diagrams ll/Parts List" on the menu bar. 13.2. Electrical Replacement Parts List 13.2.1. Replacement Parts List Notes... -
Page 55: Electrical Replacement Parts List
TC-L22X2 13.2.2. Electrical Replacement Parts List Note: All part will be supplied by PAVCKM. Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C2296 F1H1A225A051 C 2.2UF,10V C2297 F1H1A225A051 C 2.2UF,10V... - Page 56 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C5703 F1H1A105A025 C 1UF , 10V C7817 F1J1C224A194 C 0.22UF , 16V C5704 F1K1E106A136 C 10UF , 25V C7819 F1J1C105A197 C 1UF , 16V...
- Page 57 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks C8059 F1H0J1050013 C 1UF , 6.3V C8349 F1G1H1020008 C 1000PF , 50V C8060 F1G1C104A077 C 0.1UF , 16V C8350 F1G1C104A077 C 0.1UF , 16V...
- Page 58 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks D7109 B0BC01400017 DIODE L2126 J0JYC0000068 COIL D7110 B0BC03900015 DIODE L2127 J0JYC0000068 COIL D7130 B0HESM000001 DIODE L2128 G1C330MA0416 INDUCTOR D7211 B0JCPG000005 DIODE...
- Page 59 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks Q5602 B1ADCE000022 TRANSISTOR R2319 D0GA303JA015 M 30KOHM ,J, 1/10W Q5605 B1ADCE000022 TRANSISTOR R2320 D0GA303JA015 M 30KOHM ,J, 1/10W Q5612 B1ABCF000231 TRANSISTOR...
- Page 60 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R3207 ERJ2GEJ221X RESISTOR R4560 D0GA151JA015 M 150OHM ,J, 1/16W R3208 ERJ6ENF75R0 M 75OHM, 1/10W R4561 D0GA560JA015 M 56OHM ,J, 1/16W R3209...
- Page 61 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R5678 D1BB9101A087 M 12KOHM ,J, 1/10W R7240 D0GD153JA036 C 15KOHM ,J, 1/10W R5679 D1BB1002A087 M 10KOHM ,J, 1/10W R7241 D0GD153JA036 C 15KOHM ,J, 1/10W R5680 D1BA2201A014 M 2.2KOHM ,J, 1/10W...
- Page 62 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks Safety Ref. Part No. Part Name & Description Remarks R8043 D0GA473JA015 F 47KOHM ,J, 1/10W R8501 D0GA680JA015 C 68OHM ,J, 1/10W R8044 ERJ2GEJ102X F 1KOHM , J , 1/4W R8502 D0GA472JA015 F 4.7KOHM ,J, 1/10W...
- Page 63 TC-L22X2 Safety Ref. Part No. Part Name & Description Remarks LF7002 G0B103H00009 CHOKE COIL K1KY02A00001 CONNECTOR K1KA15AA0517 CONNECTOR K1KA03AA0193 CONNECTOR K1KY02B00008 CONNECTOR K1KY02B00008 CONNECTOR K1KY02B00008 CONNECTOR K1KY02B00008 CONNECTOR PA4803 ERBSE1R50U FUSE PA7201 B1ZAZ0000031 TRANSISTOR PA7202 B1ZAZ0000031 TRANSISTOR PA7801 B1ZAZ0000016 TRANSISTOR...
- Page 64 Model No. : TC-L22X2 Parts Location...
- Page 65 Model No. : TC-L22X2 Packing Exploded View 1...
- Page 66 Model No. : TC-L22X2 Packing Exploded View 2...
- Page 67 Model No. : TC-L22X2 Parts List Ref. Safety Part No. Part Name & Description Q'ty Remarks K2CB2YY00018 AC CORD L0AA08B00005 SPEAKER L5EDD5Q00014 LCD PANEL N2QAYB000485 REMOTE CONTROL TRANSMITTER TBL4GA0043 PEDESTAL ASS'Y TBM4GC457 MODEL NAME PLATE TBX4GA01701A CONTROL BUTTON TKK4GC5024-1 LED PANEL...