Panasonic TCL22X2 - 22" LCD TV, Service Manual

Page 1: ...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 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 lin...

Page 2: ...ematic Diagram Notes 34 11 2 A Board 1 11 Schematic Diagram 35 11 3 A Board 2 11 Schematic Diagram 36 11 4 A Board 3 11 Schematic Diagram 37 11 5 A Board 4 11 Schematic Diagram 38 11 6 A Board 5 11 Schematic Diagram 39 11 7 A Board 6 11 Schematic Diagram 40 11 8 A Board 7 11 Schematic Diagram 41 11 9 A Board 8 11 Schematic Diagram 42 11 10 A Board 9 11 Schematic Diagram 43 11 11 A Board 10 11 Sche...

Page 3: ...between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be 100 Mohm and over When the exposed metal does not have a return path to the chassis the reading must be 1 1 2 Leakage Current Hot Check See Figure 1 1 Plug the AC cord directly int...

Page 4: ...osure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not rem...

Page 5: ...Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F or 600 C If you must use Pb solder please completely remove all of the Pb free solder on the pins or solder area before applying Pb solde...

Page 6: ... Assy Control Button Power switch K BOARD horizontal frequency kHz vertical frequency Hz COMPONENT HDMI PC 525 480 60i 15 73 59 94 525 480 60p 31 47 59 94 750 720 60p 45 00 59 94 1 125 1 080 60i 33 75 59 94 640 400 70 31 47 70 08 640 480 60 31 47 59 94 Macintosh13 inch 640 480 35 00 66 67 640 480 75 37 50 75 00 852 480 60 31 47 59 94 800 600 60 37 88 60 32 800 600 75 46 88 75 00 800 600 85 53 67 8...

Page 7: ...tal Analog VHF UHF 2 69 CATV 1 135 Operating Conditions Temperature 32 F 95 F 0 C 35 C Humidity 20 80 RH non condensing Connection Terminals VIDEO IN VIDEO RCA PIN Type 1 1 0 V p p 75 Ω AUDIO L R RCA PIN Type 2 0 5 V rms COMPONENT IN Y 1 0 V p p including synchronization PB PR 0 35 V p p AUDIO L R RCA PIN Type 2 0 5 V rms HDMI TYPE A Connector This TV supports HDAVI Control 5 function PC D SUB 15P...

Page 8: ...n in reverse direction 5 1 2 Contents of adjustment mode Value is shown as a hexadecimal number Preset value differs depending on models After entering the adjustment mode take note of the value in each item before starting adjustment 5 1 3 How to exit Switch off the power with the POWER button on the main unit or the POWER button on the remote control Main item Sub item Sample Data Remark ADJUST ...

Page 9: ...after shipment This indication except 2nd and 1st occurrence after shipment will be cleared by Self check indication and forced to factory shipment setting 5 2 3 POWER ON TIME COUNT Note To display TIME COUNT menu highlight position then press MUTE for 3sec Time Cumulative power on time indicated hour minute by decimal Count Number of ON times by decimal Note This indication will not be cleared by...

Page 10: ... on the remote control and the DOWN button on the LCD panel 2 Press ON OFF button on the panel to Exit 5 3 2 Hotel Mode Adjustment 1 Press the VOLUME DOWN button on the TV panel and simultaneously press the AV button on the remote control 3 times to enter Hotel Mode 2 Set Hotel mode on then press EXIT to come out item Function Mode Select hotel mode ON OFF Input RF HDMI COMPONENT VIDEO PC Channel ...

Page 11: ... while pressing VOLUME button on the main unit press OK button on the remote control for more than 3 seconds Self check indication and forced to factory shipment setting Produce TV reception screen and while pressing VOLUME button on the main unit press MENU button on the remote control for more than 3 seconds 6 1 2 Exit Disconnect the AC cord from wall outlet 6 1 3 Screen display 6 1 4 Check Poin...

Page 12: ...n be identified by the number of blinking times of the Power LED on the front panel of the unit as follow 6 3 No Power First check point There are following 2 states of No Power indication by power LED 1 No lit 2 Red is lit then turns red blinking a few seconds later See 6 2 Blinking times Contents BOARD 1 BACK LIGHT_SOS P BOARD 3 PANEL POWER_SOS A BOARD 4 DTV12V_SOS P A BOARD 7 SUB 3 3V_SENSE A B...

Page 13: ...TC L22X2 13 7 Disassembly and Assembly Instructions 7 1 AC Cord Dressing Insert beads 3pcs And slide down to lower hole ...

Page 14: ... 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 6 AC cord is pushed into the bottom of the bracket ...

Page 15: ...TC L22X2 15 7 3 Side AV Bracket Installation Stick the SIDE AV INDI SHEET on the SIDE AV BRACKET ...

Page 16: ...TC L22X2 16 7 4 LCD Panel Installation 1 Put CHASSIS FRAME to LCD PANEL and fix screw at LCD PANEL ...

Page 17: ... 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: ...L22X2 18 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: ...TC L22X2 19 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: ... 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: ...TC L22X2 21 7 9 Screw Fixing 1 Fix VESA METAL at SET 2 Fix SCREWS at VESA METAL and A BOARD ...

Page 22: ...TC L22X2 22 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: ...TC L22X2 23 7 11 Speaker Installation 1 Put SP BRACKET on the CABINET 2 Fix them with SCREW 3 Slot the SPEAKER UNIT ...

Page 24: ...TC L22X2 24 7 12 Wire Dressing 1 Put CLAMPER to LCD PANEL ASSY ...

Page 25: ...TC L22X2 25 7 13 Wire Dressing 2 Line processing detail ...

Page 26: ...TC L22X2 26 7 14 Wire Dressing 3 Put FELT on the VESA METAL ...

Page 27: ...TC L22X2 27 7 15 Back Cover Felt Sticking 1 Put FELT to BACK COVER 2 Put VESA METAL BC on the BACK COVER ...

Page 28: ...del TCON2 5V TP7021 2 5 0 12 V TCON31V TP7031 31 31 V TCON 6V TP7014 6 0 6 V Instrument Name Remarks 1 REMOTE TRANSMITTER 2 Ex Signal Sprit color bar Adjustment or Inspection Procedure Remarks procedure 1 Receive the Sprit color bar Screen mode ZOOM or FULL Picture mode DYNAMIC AI OFF AI Picture OFF BACK LIGHT 30 Inspection 1 Enter Service mode and select MAIN_ADJ PICTURE Volume UP DOWN key makes ...

Page 29: ...ht of CONTRAST to set Pushing the remote controller OK key for about 3 seconds GAIN is suited to the adjustment value auto matically Instrument Name Remarks 1 REMOTE TRANSMITTER 2 Component Video signal generator 100 Color bar 1080i Adjustment or Inspection Procedure Remarks procedure 1 Receive 100 Color bar ASPECT ZOOM or FULL Picture mode VIVID AI Picture OFF BACK LIGHT MAX VALUE Inspection 1 En...

Page 30: ...VCON31V AV SW INV_SOS 32V DDR2 SD0 VIDEO1 STB5V HDMI I F INV_PWM HOT START DAC_ENB STB5V D A INV_SOS OPTICAL OUT VREF_1 12 DCDC SPEAKER R P1 ERROR DET EEPROM PFC CONTROL OVER VOFF2 6V REMOTE RECEIVER A C A T S SENSOR 17V K02 V10 DTV12V HDMI3 LVDS DATA INV_ON HDMI2 C A T S SENSOR OPTICAL AMP PC SD CARD STB3 3V SLOT ANALOG ASIC TMDS DATA DCDC R IFD_OUT STB 3 3V SD CARD DATA V PROCESSOR SIDE COMP1 CO...

Page 31: ...VCC_ON 48 IIC TCON HOT START DAC_ENB 13 7V 6V GEN Q4804 05 Q4803 IIC1 ANALOG ASIC 5 3 STB 3 3V SOUND15V C A T S MCU_RESET INV_SOS 7 IC5601 INV_PWM KEYSCAN3 SOS A03 IIC1 SUB1 8V DET CONTROL TV_SUB_ON INV_SOS VREF_1 12 3 49 52 4 PANEL POWER SOS 14 TUNER_6V STB5V BACK LIGHT 1 2V MCU_RESET 3 3V SUB1 2V 11 A SUB5V DET DTV12V 12V DET PANEL_VCC_ON SUB1 2V DET PANEL_ VCC_ON Q2760 7 4 INVERTER CIRCUIT VOLT...

Page 32: ... VDD25_EN DDC IIC 3 L R i Pod STB1 2V MCU_ RESET V 3 3V DDR2 0 10 5V 3 3V DDC IIC Q8005 INVERTER 7 IC8850 VIDEO1 IIC2 LVDS3 3V PANEL_VCC_ON PC_B 6 PANEL_VCC_ON INV_SOS DDC5V_A INV_ON INV_PWM HDMI_CEC 9 INV_PWM SBO0 SBI0 X IN JK4500 1 SBO0 SBI0 L R SUB3 3V IIC2 SUB1 8V HOT START DAC_ENB V2_R TV SUB ON TV SUB ON CPU BUS I F SOS IIC1 HOT START DAC_ENB VIDEO V1_L SOS REMOTE IN SPEAKER SIF_OUT MCU_RESE...

Page 33: ...TC L22X2 33 10 Wiring Connection Diagram Wire Clamper 1 2 3 4 5 6 7 8 9 10 11 12 AC A25 SP A10 V10 A21 T_CON A03 CN002 ...

Page 34: ...TC L22X2 34 11 Schematic Diagram 11 1 Schematic Diagram Notes ...

Page 35: ...TC L22X2 35 11 2 A Board 1 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 36: ...TC L22X2 36 11 3 A Board 2 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 37: ...TC L22X2 37 11 4 A Board 3 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 38: ...TC L22X2 38 11 5 A Board 4 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 39: ...TC L22X2 39 11 6 A Board 5 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 40: ...TC L22X2 40 11 7 A Board 6 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 41: ...TC L22X2 41 11 8 A Board 7 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 42: ...TC L22X2 42 11 9 A Board 8 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 43: ...TC L22X2 43 11 10 A Board 9 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 44: ...TC L22X2 44 11 11 A Board 10 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 45: ...TC L22X2 45 11 12 A Board 11 11 Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 46: ...TC L22X2 46 11 13 P Board Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 47: ...TC L22X2 47 11 14 V Board Schematic Diagram 6 5 4 3 2 1 A B C D E F G H I ...

Page 48: ...ef No Location Ref No Location IC2105 E8 IC4601 E3 IC5613 B2 D2142 F7 IC2109 G2 IC4700 I6 IC7000 A10 IC2110 H9 IC4701 C1 IC8004 D2 IC2300 D10 IC4702 I8 IC8300 I3 IC3201 G3 IC4803 B9 IC8301 D10 IC3350 H1 IC4804 C8 IC8502 A3 IC3390 C3 IC5605 D9 IC8503 H5 IC4600 E3 IC5609 D9 IC8850 E6 1 A B C D E F G H I J 2 3 4 5 6 7 8 9 10 ...

Page 49: ...Ref No Location Ref No Location Ref No Location Ref No Location IC2106 H1 IC4800 B2 IC5607 C10 D2142 F5 IC2108 J3 IC4802 C2 IC5608 E2 IC2501 F3 IC5410 I10 IC5610 D3 IC3200 F7 IC5601 H3 IC8001 D6 IC3202 F5 IC5606 D2 IC8002 B6 1 A B C D E F G H I J 2 3 4 5 6 7 8 9 10 ...

Page 50: ...TC L22X2 50 12 3 P Board P Board A Side TNPA5147 1 A B C D E F G H I J K L M N 2 3 4 5 6 7 8 9 10 ...

Page 51: ...7871 I9 IC7800 B9 D7033 J2 D7219 F2 D7872 I9 D7100 H3 D7220 F2 D7873 D9 D7101 G4 D7221 F3 D7880 L10 D7102 G4 D7401 A2 D7881 K10 D7103 I1 D7402 A4 D7882 I9 D7104 H5 D7801 C7 D7883 F10 D7105 H5 D7802 B7 D7889 C2 D7106 H3 D7803 B8 D7900 L10 D7107 I4 D7804 D7 D7901 K10 D7108 H5 D7805 D6 D7902 I9 D7109 G3 D7806 D8 D7903 F10 D7110 I4 D7808 D9 D7910 L10 D7125 C5 D7809 C8 D7911 K10 D7130 C6 D7810 B8 D7912...

Page 52: ...e TNPA5147 Parts Location Ref No Location Ref No Location Ref No Location Ref No Location IC7201 D9 D7001 M6 D7032 J9 D7125 C6 IC7202 F9 D7030 K5 D7107 H7 D7130 C5 D7031 J9 D7108 H6 D7217 H7 1 A B C D E F G H I J K L M N 2 3 4 5 6 7 8 9 10 ...

Page 53: ...TC L22X2 53 12 5 V Board V Board A Side TNPA5134 12 6 V Board V Board B Side TNPA5134 1 A B 2 3 4 5 6 7 8 9 10 1 A B 2 3 4 5 6 7 8 9 10 ...

Page 54: ...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: ...1E106A136 C 10UF 25V C2269 F1J1A475A087 C 4 7UF 10V C2272 F1G1E1030005 C 0 01UF 16V C2279 F1G1C104A077 C 0 1UF K 16V C2283 F1G1C104A077 C 0 1UF K 16V C2296 F1H1A225A051 C 2 2UF 10V C2297 F1H1A225A051 C 2 2UF 10V C2303 F1G1C104A077 C 0 1UF K 16V C2304 F1H0J1050013 C 1UF K 6 3V C2305 F1J1E105A231 C 1UF 25V C2307 F1H0J1050013 C 1UF K 6 3V C2309 F1H1A225A051 C 2 2UF 10V C2310 F1H1A225A051 C 2 2UF 10V ...

Page 56: ...V C7815 F1J1C225A197 C 2 2UF 16V C7816 F1J1H103A834 C 0 1UF 50V Safety Ref No Part No Part Name Description Remarks C7817 F1J1C224A194 C 0 22UF 16V C7819 F1J1C105A197 C 1UF 16V C7820 F1J1H103A834 C 0 1UF 50V C7821 F1J1H103A834 C 0 1UF 50V C7822 F1J1H103A834 C 0 1UF 50V C7823 F1J1H104A835 C 0 1UF 50V C7824 F1J1H471A834 C 470PF 50V C7826 F1J1H104A835 C 0 1UF 50V C7829 F2A1E101A089 E 100UF 25V C7870 ...

Page 57: ...20PF 50V C8338 F1G1H121A731 C 120PF 50V C8339 F1G1H680A731 C 68PF 50V C8340 F1G1H1020008 C 1000PF 50V C8341 F1G1H1020008 C 1000PF 50V C8342 F1G1C104A077 C 0 1UF 16V C8343 F1G1C104A077 C 0 1UF 16V Safety Ref No Part No Part Name Description Remarks C8349 F1G1H1020008 C 1000PF 50V C8350 F1G1C104A077 C 0 1UF 16V C8351 F1G1H1020008 C 1000PF 50V C8352 F1G1C104A077 C 0 1UF 16V C8353 F1H0J1050013 C 1UF 6...

Page 58: ...art Name Description Remarks L2126 J0JYC0000068 COIL L2127 J0JYC0000068 COIL L2128 G1C330MA0416 INDUCTOR L2129 G1C330MA0416 INDUCTOR L2130 G1C330MA0416 INDUCTOR L2131 G1C330MA0416 INDUCTOR L3201 J0JHC0000045 COIL L4210 J0JHC0000045 COIL L4501 J0JYC0000068 COIL L4503 J0JYC0000068 COIL L4506 J0JYC0000068 COIL L4507 J0JYC0000068 COIL L5609 G1C6R8MA0416 COIL L5610 G1C100MA0416 COIL L5611 G1C220MA0416 ...

Page 59: ...19 D0GA303JA015 M 30KOHM J 1 10W R2320 D0GA303JA015 M 30KOHM J 1 10W R2324 D0GA471JA015 M 470OHM 1 10W R2325 D0GA471JA015 M 470OHM 1 10W R2326 D1BB2212A055 M 221KOHM 1 10W R2327 ERJ3GEYJR00 CHIP RESISTOR R2329 D1BA1822A014 M 18 2KOHM 1 10W R2330 ERJ2GEJ103X M 10KOHM 1 10W R2331 D0GF3R3JA027 M 3 3OHM J 1 16W R2332 D0GF3R3JA027 M 3 3OHM J 1 16W R2333 D0GF3R3JA027 M 3 3OHM J 1 16W R2334 D0GF3R3JA027 ...

Page 60: ...X M 1KOHM J 1 4W Safety Ref No Part No Part Name Description Remarks R4560 D0GA151JA015 M 150OHM J 1 16W R4561 D0GA560JA015 M 56OHM J 1 16W R4564 ERJ2GEJ103X F 10KOHM J 1 16W R4565 D0GAR00Z0001 M 0OHM J 1 10W R4566 D0GAR00Z0001 M 0OHM J 1 10W R4567 ERJ2GEJ103X F 10KOHM J 1 16W R4601 D0GAR00Z0001 M 0OHM J 1 10W R4602 D0GAR00Z0001 M 0OHM J 1 10W R4703 ERJ6GEYJ100 M 10OHM J 1 10W R4705 ERJ2GEJ220X F ...

Page 61: ...A036 C 220KOHM J 1 10W R7239 D0GD472JA017 F 4 7KOHM J 1 10W Safety Ref No Part No Part Name Description Remarks R7240 D0GD153JA036 C 15KOHM J 1 10W R7241 D0GD153JA036 C 15KOHM J 1 10W R7317 D0XB106J0003 C 10MOHM J 1W R7401 D0GDR00JA017 C 0OHM J 1 10W R7402 ERJ6ENF1741 M1 74KOHM 1 10W R7403 ERJ6ENF1621 F 1 62KOHM 1 10W R7404 ERJ6ENF2321 F 2 32KOHM 1 10W R7405 ERJ6ENF3161 M3 16KOHM 1 10W R7406 ERJ6E...

Page 62: ...1BA5362A014 C 53 6KOHM 1 10W R8393 D1BA1002A014 C 10KOHM 1 10W R8394 D0GA222JA015 C 2 2KOHM J 1 10W R8395 D0GDR00JA017 C 0OHM J 1 10W R8396 D0GDR00JA017 C 0OHM J 1 10W R8406 D0GAR00Z0001 M 0OHM J 1 10W Safety Ref No Part No Part Name Description Remarks R8501 D0GA680JA015 C 68OHM J 1 10W R8502 D0GA472JA015 F 4 7KOHM J 1 10W R8512 EXB2HV680JV RESISTOR R8513 EXB2HV680JV RESISTOR R8514 EXB2HV680JV RE...

Page 63: ...G05R SWITCH SW7405 EVQ11G05R SWITCH SW7406 EVQ11G05R SWITCH SW7407 EVQ11G05R SWITCH TU8302 ENG36F12KF TUNER V10 K1KA07B00135 CONNECTOR VR7851 EVMEASA00B14 TRIMMER POTENTIOMETER X8000 H0J250500094 CRYSTAL OSC ZA5400 K4ZZ01000267 SHIELD CHIP ZA5401 K4ZZ01000267 SHIELD CHIP ZA5402 K4ZZ01000267 SHIELD CHIP ZA5405 K4ZZ01000267 SHIELD CHIP ZA5408 K4ZZ01000267 SHIELD CHIP ZA5409 K4ZZ01000267 SHIELD CHIP ...

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: ...04301 CONTROL PANEL BRAKET TKX4GA03701 SP BRACKET L TKX4GA03801 SP BRACKET R TMX4GE009 BRACKET IP TMX4GX005 AC CORD BRACKET TNM2AX0012 IPOD CRADLE RTL TZT A10QLM A BOARD RTL TNPA5134AC V BOARD RTL TNPA5147CA P BOARD 5 TPC4GA07601 PACKING CASE TPD4GA0157 1 TOP CUSHION TPD4GA0158 1 BOTTOM CUSHION TPE4GH023 1 SET COVER TQZ4GB252 FAN BAG ASS Y 6 TTU4GA0359 BACK COVER ASS Y 7 TTY4GA0139 CABINET ASS Y X...