Panasonic TH-M50HD18 Service Manual
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Panasonic TH-M50HD18 Service Manual

50inch class 720p plasma hdtv
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50inch Class 720p Plasma HDTV
TH-M50HD18
Model No.
GPH11DU Chassis
© 2008 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and distribu-
tion is a violation of law.
ORDER NO. MTNC080414CE
B34 Canada: B07

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Summary of Contents for Panasonic TH-M50HD18

  • Page 1 ORDER NO. MTNC080414CE B34 Canada: B07 50inch Class 720p Plasma HDTV TH-M50HD18 Model No. GPH11DU Chassis © 2008 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribu- tion is a violation of law.

  • Page 2: Safety Precautions

    1 Safety Precautions 1.1. General Guidelines 1. When conducting repairs and servicing, do not attempt to modify the equipment, its parts or its materials. 2. When wiring units (with cables, flexible cables or lead wires) are supplied as repair parts and only one wire or some of the wires have been broken or disconnected, do not attempt to repair or re-wire the units.

  • Page 3: Prevention Of Electrostatic Discharge (Esd) To Electrostatically Sensitive (Es) Devices

    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 Elec- trostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor [chip] components.

  • Page 4: About Lead Free Solder (Pbf)

    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). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.

  • Page 5: Service Navigation

    3 Service Navigation 3.1. Service Hint Board Name Function Board Name Function Power Supply Data Driver (Lower Right) P-Board should be exchanged for service. Data Driver (Lower Center) DC-DC Converter Data Driver (Lower Left) Speaker out, Sound Processor Scan Drive AV Terminal, AV Switch Scan out (Upper) Digital Signal Processor, Micon, HDMI Interface...

  • Page 6: Applicable Signals

    3.2. Applicable signals * Mark: Applicable input signal for Component (Y, PB, PR) and HDMI horizontal frequency (kHz) vertical frequency (Hz) COMPONENT HDMI 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 1,125 (1,080)/60p...

  • Page 7: Specifications

    4 Specifications Power Source AC 120 V, 60 Hz Power Consumption Maximum 497 W Standby condition 0.2 W Plasma Display panel Drive method AC type Aspect Ratio 16:9 Visible screen size 50 inch class (49.9 inches measured diagonally) (W × H × Diagonal) 43.5 inch ×...

  • Page 8: How To Enter Into Service Mode

    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 [3] button...Sub items Selection in forward direction [4] button...Sub items Selection in reverse direction...

  • Page 9: Contents Of Adjustment Mode

    Contents of adjustment mode 5.1.2. • 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. Main item Sub item Sample Data Remark ADJUST...

  • Page 10: Service Tool Mode

    5.2. Service tool mode 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. This indication except 2nd and 1st occurrence after shipment will be cleared by [Self-check indication and forced to factory ship- ment setting].

  • Page 11: Hotel Mode

    5.3. Hotel mode 1. Purpose Restrict a function for hotels. item Function 2. Access command to the Hotel mode setup menu Mode Select hotel mode ON/OFF In order to display the Hotel mode setup menu, please Input Select input signal modes. enter the following command (within 2 second).

  • Page 12: Troubleshooting Guide

    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 13: Power Led Blinking Timing Chart

    6.2. Power LED Blinking timing chart 1. Subject Information of LED Flashing timing chart. 2. Contents When an 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 the number of blinks of the Power LED on the front panel of the unit.
  • Page 14 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.)
  • Page 15 6.4. No Picture...

  • Page 16: Local Screen Failure

    6.5. Local screen failure Plasma display may have local area failure on the screen. Fig-1 is the possible defect P.C.B. for each local area. Fig-1...

  • Page 17: Remove The A-Board Unit

    7 Disassembly and Assembly Instructions 7.1. Remove the Back cover 7.4. Remove the A-Board unit 1. See Service Hint (Section 3) 1. Unlock the cable clampers to free the cable. 2. Disconnect the connectors (A1, A7, A12, A25, A51 and 7.2.

  • Page 18: Remove The Su-Board

    7.6. Remove the SU-Board 1. Remove the flexible cables (SU1, SU2, SU3 and SU4) connected to the SU-Board. 2. Remove the flexible cable (SU11-SD11) and the bridge connector (SC41-SU41). 3. Remove the molding prop (×1 4. Remove the screws (×4 ) and remove the SU-Board.

  • Page 19: Remove The Ss2-Board

    7.9. Remove the SS2-Board 1. Disconnect the connector (SS02) and disconnect the flex- ible cable (SS52). 2. Remove the screws (×2 ) and remove the SS2-Board. 7.10. Remove the SS3-Board 1. Disconnect the connector (SS03) and disconnect the flex- ible cable (SS57). 2.
  • Page 20 7.13. Remove the C1-Board 7.16. Remove the Front bracket 1. Remove the A-Board unit. (See section 7.4.) 1. Unlock the cable clampers to free the cable. 2. Remove the Stand bracket L. (See section 7.12.) 2. Disconnect the connectors (A51 and A52). (See section 3.

  • Page 21: Remove The Speakers

    10. Disconnect the connector (G51) and remove the G- screws (×8 Board. 7.18. Remove the Speakers 1. Disconnect the relay connectors 2. Remove the screws (×4 each) and remove the Speaker (L, R). 3. For leaving the plasma panel from the front frame, pull the bottom of the cabinet assy forward, lift, and remove.

  • Page 22: Remove The S-Board

    of the table (covered by a soft cloth), with the plasma panel surface facing downward. 2. Attach the C1-Board, C2-Board and the C3-Board, con- nect the flexible cables (×11) from the plasma panel to the C1-Board, C2-Board and the C3-Board, and fit the flexi- ble cable holders.

  • Page 23: Measurements And Adjustments

    8 Measurements and Adjustments 8.1. Adjustment Procedure 8.1.1.2. Adjustments Adjust driver section voltages referring the panel data on the 8.1.1. Driver Set-up panel data label. Check or adjust the following voltages with the multimeter. 8.1.1.1. Item / Preparation 1. Input a white signal to plasma video input. Name Test Point Voltage...

  • Page 24: Initialization Pulse Adjust

    8.1.2. Initialization Pulse Adjust 1. Input the White signal to plasma video input. 2. Set the picture controls as follows. Picture menu : Vivid Normal : Set Aspect : Full 3. Connect Oscilloscope to TPSC1 (SC). Check the voltage (T2) at 100μs period on the down slop. Test point Volume Level...
  • Page 25 8.1.4. Adjustment Volume Location 8.1.5. Test Point Location...

  • Page 26: White Balance Adjustment

    8.2. Adjustment 8.2.1. White balance adjustment Name of measuring instrument Connection Remarks • W/B pattern Component input • Color analyzer Panel surface (Minolta CA-100 or equivalent) Procedure Remarks • Ensure aging is adequate. • Make sure the front panel to be used on the final set is fitted. •...

  • Page 29: Block Diagram

    P6,P7 DCDC DCDC F+15V F+15V +5V(S) +15V(S) +3.3V(S) SUB+3.3V SUB+5V +15V(SND) DCDC +1.2V(S) DCDC SUB+1.2V POWER SWITCH +5V(STB) +9V(S) +1.8V(S) SUB+9V SUB+1.8V DIGITAL SIGNAL PROCESSOR +5V(S) +30V(BT) BT+30V +9V(S) STB+3.3V +5V(STB) +3.3V(STB) TH-M50HD18 TH-M50HD18 Block Diagram (1/5) Block Diagram (1/5)
  • Page 30 SOS8_SS SUSTAIN CONTROL SUSTAIN CONTROL VIDEO DATA SCAN OUT (LOWER) DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DATA DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER DRIVER TH-M50HD18 TH-M50HD18 Block Diagram (2/5) Block Diagram (2/5)
  • Page 31 SD CARD IC8004 IIC0 CLOCK CLOCK GEN GS SD CARD SLOT SD CARD SD DATA IC8502 IIC1 RESET IIC2 NOR FLASH SBI2 CPU BUS I/F SBO2 IIC_IF EEPROM IC8001 Peaks Lite2p IIC3 IC8503 TH-M50HD18 TH-M50HD18 Block Diagram (3/5) Block Diagram (3/5)
  • Page 32 RECEIVER SERIAL SW IIC1 REMOTE IN SUB+5V DET REMOTE IN TEMP SENSOR +3.3V(STB) SUB+9V DET KEYSCAN3 KEYSCAN3 SW2500 POWER SWITCH POWER LED POWER SWITCH REMOTE RECEIVER FOR FACTORY USE FOR FACTORY USE TH-M50HD18 TH-M50HD18 Block Diagram (4/5) Block Diagram (4/5)
  • Page 33 IC14961-63 D607 5V_F_A F002 F001 PHOTO SCAN CONTROL COUPLER VSCN TPSOS7 T8AH 250V T8AH 250V Q16875,79 D16718 D16717 16V_F VSET COLD COLD ERROR DET VSET (LED:7TIMES) (LED:7TIMES) SCAN OUT (LOWER) AC CORD TH-M50HD18 TH-M50HD18 Block Diagram (5/5) Block Diagram (5/5)

  • Page 35: Wiring Connection Diagram

    10 Wiring Connection Diagram 10.1. Caution statement. Caution: Please confirm that all flexible cables are assembled correctly. Also make sure that they are locked in the connectors. Verify by giving the flexible cables a very slight pull. 10.2. Wiring (1)
  • Page 36 10.3. Wiring (2)

  • Page 37: Schematic Diagram

    11 Schematic Diagram 11.1. Schematic Diagram Note...
  • Page 38 SDDAT0 0.1u SDDAT1 R7701 GS52 KEY1 A-BOARD R7702 (A52) R7794 R7796 D.SW R7710 R7799 R7797 R7708 W.P . R7793 R7798 R7792 R7795 A-BOARD (A51) TH-M50HD18 TH-M50HD18 G, GS, K, and S-Board Schematic Diagram G, GS, K, and S-Board Schematic Diagram...

  • Page 39: A-Board (1/15) Schematic Diagram

    AF20 VDDIO J0JHC0000045 0.1u IC8001 AC10 VDD33 IC8001 IC8001 0.1u 0.1u IC8001 AF26 VDDIO IC8001 LVVDD12 C8080 IC8001 AC11 VDD33 IC8001 IC8001 AF21 C8076 C8075 0.1u IC8001 IC8001 AF24 0.1u TH-M50HD18 TH-M50HD18 A-Board (1/15) Schematic Diagram A-Board (1/15) Schematic Diagram...

  • Page 40: A-Board (2/15) Schematic Diagram

    R8018 VJUMP1005-S CH0DQ27 MMDQ27 AF17 IC8001 R8019 VJUMP1005-S CH0DQ28 MMDQ28 AB16 IC8001 R8020 VJUMP1005-S CH0DQ29 MMDQ29 AA16 IC8001 VJUMP1005-S CH0DQ30 R8021 MMDQ30 AD16 IC8001 R8022 VJUMP1005-S CH0DQ31 MMDQ31 AF16 IC8001 TH-M50HD18 TH-M50HD18 A-Board (2/15) Schematic Diagram A-Board (2/15) Schematic Diagram...

  • Page 41: A-Board (3/15) Schematic Diagram

    TP8546 R8528 TP8544 GS-BOARD R8529 TRST (GS52) TP8564 R8530 to (1/15) TP8547 R8531 LiteIIp R8512 R8532 R5058 R5137 R5069 P3.3V R8608 PD2M_TDI PD2M_TMS to (13/15) PD2M_TRST PD2M_TCK R5139 R8536 R5138 TH-M50HD18 TH-M50HD18 A-Board (3/15) Schematic Diagram A-Board (3/15) Schematic Diagram...

  • Page 42: A-Board (4/15) Schematic Diagram

    1 VSS 0.01u XRST AG_ODU_DET/KEY3 C5663 MA2J11100L MA2J11100L 6.3V C5766 R5651 0.01u C5652 IC5606 R5652 100k AG_DTV_XRST 1000p C0EBF0000354 IC3017 to (3/15)(7/15) STB RESET C0EBM0000026 to (1/15) C5765 RESET AG_KEY3 0.047u TH-M50HD18 TH-M50HD18 A-Board (4/15) Schematic Diagram A-Board (4/15) Schematic Diagram...

  • Page 43: A-Board (5/15) Schematic Diagram

    IECOUT0 R4135 DTV_SRCK FL4007 J0HAAB000036 to (7/15) SRCK0 DTV_DMIX AG_R_LED_ON DMIX0 R4134 DTV_LRCK RF_L LRCK0 R4136 RF_R DACCK0 to (7/15) AG_AI_SENSOR to (3/15) DTV_V DTV_V JS4025 VJUMP1005-S D_PCB_MODE to (11/15)(13/15) TH-M50HD18 TH-M50HD18 A-Board (5/15) Schematic Diagram A-Board (5/15) Schematic Diagram...

  • Page 44: A-Board (6/15) Schematic Diagram

    6.3V AV3_Y_GND 2.2u AV3_Y R3052 VJUMP1005-S D3087 R2162 C2188 MAZ81400ML AV3_C_GND 470p AV3_C D3088 MAZ81400ML AV3_S_DET JS3058 IC2107 SUB3.3V KEYSCAN1 C0DBFFD00003 D3005 C3157 K7AAAY000003 DVDD1.8V OPTICAL 0.1u AUDIO G-BOARD (G51) TH-M50HD18 TH-M50HD18 A-Board (6/15) Schematic Diagram A-Board (6/15) Schematic Diagram...

  • Page 45: A-Board (7/15) Schematic Diagram

    To D C1112 0.1u AG_PANEL_READY AG_PANEL_READY to (13/15) AG_PANEL_ARARM AG_PANEL_ARARM to (13/15) Power Supply AG_ODU_DET/KEY3 to (4/15) AG_ODU_DET/KEY3 AG_KEY1(CON-PANE) to (5/15) AG_KEY1(CON-PANE) AG_R_LED_ON to (5/15) AG_R_LED_ON AG_RMIN to (5/15)(13/15) AG_RMIN TH-M50HD18 TH-M50HD18 A-Board (7/15) Schematic Diagram A-Board (7/15) Schematic Diagram...

  • Page 46: A-Board (8/15) Schematic Diagram

    L4500 DDCG DDCSCL1 J0JHC0000078 TP4500 to (7/15) DDCSDA1 TP4502 L4502 D4513 N.C. J0JHC0000078 MAZ30560ML RXC_CN JK4500 CLK- RXC_CP CLKG K1FY119D0003 CLK+ RXC_0N HDMI IN 2 RXC_0P RXC_1N RXC_1P RXC_2N RXC_2P TH-M50HD18 TH-M50HD18 A-Board (8/15) Schematic Diagram A-Board (8/15) Schematic Diagram...

  • Page 47: A-Board (9/15) Schematic Diagram

    CLK_24.576 HDMI_SPDIF AG_HDMI_5V_DET1 RXA_2P AG_HDMI_5V_DET1 DDCB_SCL DDCC_SCL R4648 AUDIO RxA_2+ SPDIF DDCA_SCL EXB28V330JX AG_HDMI_5V_DET2 AG_HDMI_5V_DET2 DDCA_SDA C4614 AG_HDMI_CEC 16V 0.1u AG_HDMI_CEC C4634 C4613 AG_HDMI_MUX_SEL C4612 AG_HDMI_MUX_EN 25V 0.01u AG_HPD4 AG_HDMI_5V_DET4 TH-M50HD18 TH-M50HD18 A-Board (9/15) Schematic Diagram A-Board (9/15) Schematic Diagram...

  • Page 48: A-Board (10/15) Schematic Diagram

    C8372 C8376 C8382 C8381 C8373 C8375 0.1u 0.01u 0.01u 0.1u 0.1u C8340 0.1u SUB5V BT30V C8374 C8377 C8378 C8379 C8370 C8371 C8380 0.1u 0.01u 0.1u 1000p 0.1u 0.01u C8346 0.01u TH-M50HD18 TH-M50HD18 A-Board (10/15) Schematic Diagram A-Board (10/15) Schematic Diagram...

  • Page 49: A-Board (11/15) Schematic Diagram

    (3/15) C4098 A_SDA0 C4096 GND1 0.1u A_SDA0 Vref1 STB_RST C4796 C4797 C4798 C4741 C4742 C4743 C4744 C4745 C4746 C4795 1000p 1000p 1000p 1000p 0.1u 1000p 0.1u 0.1u 1000p 1000p TH-M50HD18 TH-M50HD18 A-Board (11/15) Schematic Diagram A-Board (11/15) Schematic Diagram...

  • Page 50: A-Board (12/15) Schematic Diagram

    CPH1 FP_CMH C9842 R9110 0.1u SOS6_SC1 SOS6_SC1 SOS7_SC2 SOS7_SC2 R9142 SC_LAT CERS SC_CEL SC_CBK SC_DRV_RST SC_CSL SC_CSH SC_CML SC_CMH R9849 EXB2HV470JV +15V P15V_MOTO +15V PA9900 K5H5022A0023 +15V C9859 C9858 0.01u TH-M50HD18 TH-M50HD18 A-Board (12/15) Schematic Diagram A-Board (12/15) Schematic Diagram...

  • Page 51: A-Board (13/15) Schematic Diagram

    0.1u 0.1u R9205 C9053 C9055 0.1u R9207 STB_SDA01 0.1u R9206 AD_SDA0 D9018 D9017 R9200 B0BC3R3A0273 B0BC3R3A0273 VJUMP1005-S D9019 C9049 B0BC3R3A0273 0.1u R9170 C9050 0.1u R9172 R9171 C9051 0.1u to ucom/FPGA/PD2 TH-M50HD18 TH-M50HD18 A-Board (13/15) Schematic Diagram A-Board (13/15) Schematic Diagram...

  • Page 52: A-Board (14/15) Schematic Diagram

    Q9302 2SD0601A0L 2SD0601A0L R9391 R9608 R9369 100k EXB2HV470JV DD_LED1 D-LED1 4.7k DD_PCD1 D-PCD1 DD_PCD2 D-PCD2 C9468 R9371 100k DD_ODED1 D-ODED1 0.01u DD_CLRD1 D-CLRD1 DATA_DRIVER SS_PULSE FL9300 F1J1E104A148 C1-BOARD (C11) DOWN_LEFT TH-M50HD18 TH-M50HD18 A-Board (14/15) Schematic Diagram A-Board (14/15) Schematic Diagram...

  • Page 53: A-Board (15/15) Schematic Diagram

    L8DR_DQ29 IC9901 IC9901 DQ29 L8DR_DQ30 C3ABQJ000055 IC9901 DQ30 L8DR_DQ31 DDR MEMORY IC9901 DQ31 L8DR_DQS0 IC9901 DQS0 L8DR_DQS1 IC9901 DQS1 L8DR_DQS2 IC9901 DQS2 L8DR_DQS3 IC9901 DQS3 FL9301 F1J1E104A148 C2-BOARD (C21) DOWN_RIGHT TH-M50HD18 TH-M50HD18 A-Board (15/15) Schematic Diagram A-Board (15/15) Schematic Diagram...

  • Page 54: C1-Board (1/2) Schematic Diagram

    C1_5V C1_5V C17113 C17111 C17112 C17114 C17133 C17131 C17132 C17134 250V 250V 250V 250V 0.15u 0.15u 0.15u 0.15u R17116 R17117 R17136 R17137 PANEL DATA PANEL DATA DRIVER VDA_75V VDA_75V DRIVER TH-M50HD18 TH-M50HD18 C1-Board (1/2) Schematic Diagram C1-Board (1/2) Schematic Diagram...

  • Page 55: C1-Board (2/2) Schematic Diagram

    SIDE C2-BOARD (C20) ZA17102 ZA17103 ZA17104 K4AD01Z00001 K4AD01Z00001 K4AD01Z00001 ZA17101 C1_5V K4AD01Z00001 C17153 C17151 C17152 C17154 250V 250V ZA17106 ZA17105 0.15u K4AD01Z00001 0.15u K4AD01Z00001 R17156 R17157 PANEL DATA VDA_75V DRIVER TH-M50HD18 TH-M50HD18 C1-Board (2/2) Schematic Diagram C1-Board (2/2) Schematic Diagram...

  • Page 56: C2-Board (1/2) Schematic Diagram

    Vda 75V Vda 75V R17226 R17227 Vda 75V Vda 75V Vda 75V PANEL DATA VDA_75V DRIVER C2_5V C17213 C17211 C17212 C17214 250V 250V 0.15u 0.15u R17217 R17216 PANEL DATA VDA_75V DRIVER TH-M50HD18 TH-M50HD18 C2-Board (1/2) Schematic Diagram C2-Board (1/2) Schematic Diagram...

  • Page 57: C2-Board (2/2) Schematic Diagram

    Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V SIDE C3-BOARD (C32) C2_5V C17233 C17231 C17232 250V C17234 250V 0.15u 0.15u R17237 R17236 PANEL DATA VDA_75V DRIVER TH-M50HD18 TH-M50HD18 C2-Board (2/2) Schematic Diagram C2-Board (2/2) Schematic Diagram...

  • Page 58: C3-Board (1/2) Schematic Diagram

    LE_C3 VDA_75V Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V Vda 75V C3_5V C17323 C17321 C17322 C17324 250V 250V 0.15u 0.15u CB10 R17326 R17327 PANEL DATA VDA_75V DRIVER TH-M50HD18 TH-M50HD18 C3-Board (1/2) Schematic Diagram C3-Board (1/2) Schematic Diagram...

  • Page 59: C3-Board (2/2) Schematic Diagram

    10 GND R17378 EXB38V470JV R17391 4.7k C3_5V C17333 C17331 C17332 C17334 250V 250V 0.15u 0.15u CB11 R17336 R17337 PANEL DATA VDA_75V DRIVER ZA17301 ZA17302 K4AD01Z00001 K4AD01Z00001 ZA17304 ZA17303 K4AD01Z00001 K4AD01Z00001 TH-M50HD18 TH-M50HD18 C3-Board (2/2) Schematic Diagram C3-Board (2/2) Schematic Diagram...

  • Page 60: Sc-Board (1/3) Schematic Diagram

    A_+INPUT D16480 B_-INPUT C16582 R16584 MA2J11100L 8.2k B_+INPUT R16476 R16586 4.7k 1.8k AA_DRV_RST MAIN_STOP R16593 1.2k TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35 C16480 0.1u IC16472 C0JBAA000377 AND GATE TH-M50HD18 TH-M50HD18 SC-Board (1/3) Schematic Diagram SC-Board (1/3) Schematic Diagram...

  • Page 61: Sc-Board (2/3) Schematic Diagram

    100k MA2J11100L Q16663 2SB0709ASL AA_DRV_RST C16806 160V 100u COLD FLOATING GND 16V_F R16670 R16657 AA_SCSU 6.8k D16659 B0HCMM000014 D16668 MA3X152D0L PC16710 Q16665 B3PBA0000223 B1ABCF000231 R16667 Q16664 B1HFPFA00001 D16669 R16672 MA2J11100L TH-M50HD18 TH-M50HD18 SC-Board (2/3) Schematic Diagram SC-Board (2/3) Schematic Diagram...

  • Page 62: Sc-Board (3/3) Schematic Diagram

    R16856 D16830 D16839 MAZ80560HL SCNR_PRO B0ECKP000047 C16832 VF_GND 3900p D16838 D16836 R16886 L16801 B0BC027A0234 MAZ81500ML TP51 G0ZZ00002183 220k SC42 R16887 220k SD-BOARD R16888 (SD42) 220k TP59 TP60 TP61 TP62 TP63 TH-M50HD18 TH-M50HD18 SC-Board (3/3) Schematic Diagram SC-Board (3/3) Schematic Diagram...
  • Page 63 AD_577 AC_641 C14907 630V 1000p Vscn C14932 C14933 C14938 C14931 C14936 C14937 C14939 C14940 C14941 C14942 250V 250V 0.1u 0.1u 220p 1000p 220p 220p 220p 1000p 220p 220p D14902 MAZ80560HL TH-M50HD18 TH-M50HD18 SU-Board (1/2) Schematic Diagram SU-Board (1/2) Schematic Diagram...
  • Page 64 AF_451 AF_510 AG_387 AG_446 AE_514 AF_450 AG_386 AE_513 AF_449 AG_385 Vscn C14923 C14924 C14934 C14935 250V 250V 250V 250V 0.1u 0.1u 0.1u 0.1u SC-BOARD SU41 (SC41) ZA14901 K4AD01Z00002 ZA14902 K4AD01Z00002 TH-M50HD18 TH-M50HD18 SU-Board (2/2) Schematic Diagram SU-Board (2/2) Schematic Diagram...
  • Page 65 AD_195 AD_254 AB_322 AC_258 AD_194 AB_321 AC_257 AD_193 C14350 630V 1000p C14974 C14975 C14984 C14985 C14977 C14978 250V 250V 250V 250V 250V 250V 0.1u 0.1u 0.1u 0.1u 0.1u 0.1u Vscn TH-M50HD18 TH-M50HD18 SD-Board (1/2) Schematic Diagram SD-Board (1/2) Schematic Diagram...
  • Page 66 MA2J11100L VSET2_O Q14962 C14986 ZA14952 K4AD01Z00002 2SD0601A0L 100p R14971 C14943 R14949 R14950 4.7u SU-BOARD AA_CHA R14972 R14970 R14969 (SU11) 4.7k 3.3k R14944 SD11 SIDE D14959 Q14961 D14976 MA2J11100L 2SD0601A0L MA2J11100L TH-M50HD18 TH-M50HD18 SD-Board (2/2) Schematic Diagram SD-Board (2/2) Schematic Diagram...

  • Page 67: Ss-Board (1/2) Schematic Diagram

    A_+INPUT SS23 B_-INPUT C16251 R16254 C3-BOARD 8.2k (C33) B_+INPUT AA_UMH R16231 R16221 R16256 4.7k 4.7k 1.8k TP22 TP37 AA_SOS8 IC16251 R16251 1.2k C16243 C0BBBA000024 0.01u ERROR DET TPSOS8 TP33 TP34 TH-M50HD18 TH-M50HD18 SS-Board (1/2) Schematic Diagram SS-Board (1/2) Schematic Diagram...

  • Page 68: Ss-Board (2/2), Ss2-Board And Ss3-Board Schematic Diagram

    TP24 TP25 TP26 TP27 TP28 TP29 TP30 TP31 120k VOUT VR16000 C16312 D16311 4700p MAZ81500ML SS23 R16317 SS34 SS22 C16313 ZA16003 R16315 K4CD01000011 1.24k TH-M50HD18 TH-M50HD18 SS-Board (2/2), SS2-Board and SS3-Board Schematic Diagram SS-Board (2/2), SS2-Board and SS3-Board Schematic Diagram...

  • Page 69: Printed Circuit Board

    D 2 5 2 0 A D 2 5 2 0 A Q 2 5 1 0 S E E R E V E R S E F O R O R D E R N O . TH-M50HD18 TH-M50HD18 G-BOARD TNPA4501S K-BOARD TNPA4500S...
  • Page 70 T P 4 0 0 1 R4111 TP8545 TP4001 TP4002 T P 4 0 0 2 A 5 1 R9608 R4104 TP4003 TP4005 T P 4 0 0 5 T P 4 0 0 3 R4105 R4109 R4108 R4106 TH-M50HD18 TH-M50HD18 A-BOARD TNPH0716ADS A-BOARD TNPH0716ADS...
  • Page 71 TP9312 TP3530 TP8302 TP3531 TP8303 TPAC1 TP3532 TP8502 TPEC0 TP3533 TP8303 TPSOS TP3534 TP8502 TP3535 TP8510 TP4001 TP8511 TP4002 TP8512 TP4003 TP8513 TP4004 TP8514 TP4005 TP8515 TP4006 TP8516 TP4007 TP8517 TP4101 TP8518 TH-M50HD18 TH-M50HD18 A-BOARD PARTS LOCATION A-BOARD PARTS LOCATION...
  • Page 72 R9370 R9610 R9347 R9348 R9352 R9353 A 3 2 R9369 FL9300 ZA4002 R3052 R3053 R3051 A 5 1 FL9301 A 5 2 R4095 ZA4003 R4094 R4096 C4712 S U F F I X . TH-M50HD18 TH-M50HD18 A-BOARD TNPH0716ADS A-BOARD TNPH0716ADS...
  • Page 73 C 1 2 5 D 1 2 1 D 1 3 1 C 1 3 5 C 1 4 5 D 1 4 1 C 1 5 5 O R D E R N O . TH-M50HD18 TH-M50HD18 C1-BOARD TXNC11RQTU C1-BOARD TXNC11RQTU...
  • Page 74 R 2 3 7 R 2 1 7 ZA203 D 2 1 1 C 2 1 5 D 2 2 1 C 2 2 5 C 2 3 5 D 2 3 1 ZA204 TH-M50HD18 TH-M50HD18 C2-BOARD TXNC21RQTU C2-BOARD TXNC21RQTU...
  • Page 75 R 3 7 2 R 3 1 6 R 3 3 6 R 3 2 7 CB10 C 3 2 5 C 3 3 5 D 3 1 1 D 3 2 1 C 3 1 5 TH-M50HD18 TH-M50HD18 C3-BOARD TXNC31RQTU C3-BOARD TXNC31RQTU...
  • Page 76 T P 2 6 T P 3 6 T P 1 8 T P 2 2 T P 5 2 T P 3 7 T P 7 0 T P 1 0 T P 2 7 TH-M50HD18 TH-M50HD18 SC-BOARD TXNSC1RQTUS SC-BOARD TXNSC1RQTUS...
  • Page 77 Q16876 VOLUME TP29 TP92 Q16879 Q16601 TP30 VR16600 TP93 Q16602 Q16881 TP31 VR16601 TP94 Q16882 Q16603 TP32 VR16602 TP95 Q16604 TP33 TP96 Q16605 TP34 Q16606 TP35 Q16607 TP36 Q16608 TP37 TP38 TP39 TH-M50HD18 TH-M50HD18 SC-BOARD PARTS LOCATION SC-BOARD PARTS LOCATION...
  • Page 78 R 5 8 7 R 5 3 1 D 4 7 2 R 5 2 2 R 5 2 1 D 5 8 5 R 5 8 5 R 5 8 0 R 5 8 9 TH-M50HD18 TH-M50HD18 SC-BOARD TXNSC1RQTUS SC-BOARD TXNSC1RQTUS...
  • Page 79 H . V . D A N G E R H . V . D A N G E R SU41 R 9 0 9 R 9 1 7 R 9 1 9 R 9 2 0 TH-M50HD18 TH-M50HD18 SU-BOARD TXNSU1RQTU SU-BOARD TXNSU1RQTU...
  • Page 80 H . V . D A N G E R D 9 7 5 TNPA4398 R 9 5 0 C 9 4 3 O R D E R N O . I C 9 6 3 TH-M50HD18 TH-M50HD18 SD-BOARD TXNSD1RQTU SD-BOARD TXNSD1RQTU...
  • Page 81 S S 5 4 A S S 5 5 A L 1 0 3 S S 5 4 S S 5 3 S S 5 5 S S 5 6 T P 2 7 TH-M50HD18 TH-M50HD18 SS-BOARD TXNSS1RQTU SS-BOARD TXNSS1RQTU...
  • Page 82 L 1 0 4 L 1 0 2 S S 5 3 S S 5 6 S S 5 5 S S 5 4 T P S S 1 Z A 0 0 2 TH-M50HD18 TH-M50HD18 SS-BOARD TXNSS1RQTU SS-BOARD TXNSS1RQTU...

  • Page 83: Ss2 And Ss3-Board

    S E E R E V E R S E F O R O R D E R N O . O R D E R N O . S S 5 7 S S 5 7 TH-M50HD18 TH-M50HD18 SS2-BOARD TNPA4395S SS2-BOARD TNPA4395S...

  • Page 85: Exploded View And Replacement Parts List

    13 Exploded View and Replacement Parts List 13.1. Exploded View and Mechanical Replacement Parts List 13.1.1. Exploded View...
  • Page 86 13.1.2. Accessories...

  • Page 87: Mechanical Replacement Parts List

    13.1.3. Mechanical Replacement Parts List...
  • Page 88 Ref. Safety Part No. Part Name & Description Q'ty Remarks 10030-0042000 BATTERY COVER 1 PAVCA EAS16S06A SPEAKER J0KD00000071 FERRITE CORE K1RYYYA00016 F-TYPE (5C) K2CG3YY00029 AC CORD(USA) 1 PAVCA MD50H11A1J PLASMA DISPLAY PANEL N2QAYB000221 REMOTE CONTROL 1 PAVCA TBLA3614 STAND POLE REFT TBLA3615 STAND POLE LIGHT TBLX0037...
  • Page 89 Ref. Safety Part No. Part Name & Description Q'ty Remarks TMZX5135 STAND BRACKET LEFT 1 PAVCA TMZX5136 STAND BRACKET RIGHT 1 PAVCA TPD169487 JOINT TPEB331 BAG (PEDESTAL STAND) TPEB340 SCREW BAG (STAND-TV) TPEH273 TOP PROTECT SHEET TQB2AA0793 INSTRUCTION BOOK(ENG/FRE/SPA) 1 PAVCA TQZH983 SCREW USE HANDBILL TSXL518...

  • Page 90: Electrical Replacement Parts List

    13.2. Electrical Replacement Parts List 13.2.1. Replacement Parts List Notes...
  • Page 91 13.2.2. Electrical Replacement Parts List Safety Ref. No. Part No. Part Name & Pcs Remarks Description Safety Ref. No. Part No. Part Name & Pcs Remarks C2181 F1G1E103A123 C 0.010UF, K, Description C2186 F1G1C104A116 C 0.10UF, K, 16V K1KA06A00508 6P CONNECTOR C2187 F1H0J2250008 C 2.2UF, K, 16V K1KY22A00003 22P CONNECTOR...
  • Page 92 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C3007 F1J1A106A043 C 0.010UF, K, C4533 F1G1H680A731 C 68UF, 50V C4534 F1G1C104A116 C 0.10UF, K, 16V C3008 F1J1A106A043 C 0.010UF, K, C4535 F1G1C104A116 C 0.10UF, K, 16V C4547...
  • Page 93 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C4722 F1G1H102A730 C 1000UF, 50V C5621 F1G1E103A123 C 0.010UF, K, C4723 F1G1H102A730 C 1000UF, 50V C5622 F1J1A475A039 C 4.7UF, K, 10V C4724 F1G1H102A730 C 1000UF, 50V C5623...
  • Page 94 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C8027 F1G1C104A116 C 0.10UF, K, 16V C8327 F1G1C104A116 C 0.10UF, K, 16V C8028 F1G1C104A116 C 0.10UF, K, 16V C8328 F1G1C104A116 C 0.10UF, K, 16V C8029...
  • Page 95 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C9035 F1J1A106A043 C 0.010UF, K, C9867 ECJ3YB1E106M C 10 UF, K, 25V C9868 ECJ3YB1E106M C 10 UF, K, 25V C9036 F1J1A106A043 C 0.010UF, K, C9869...
  • Page 96 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C9952 F1G1C104A116 C 0.10UF, K, 16V C14987 F1J1H104A835 C 0.10UF, 50V C9953 F1G1C104A116 C 0.10UF, K, 16V C14988 F1J1H104A835 C 0.10UF, 50V C9954 F1G1C104A116 C 0.10UF, K, 16V...
  • Page 97 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description C16524 F1L1E4750012 C 4.7UF, 25V C17141 F1H1A1050032 C 10UF, 50V C16525 F1L1E4750012 C 4.7UF, 25V C17142 F1H1A1050032 C 10UF, 50V C16562 F1H1C105A008 C 1UF, K, 16V C17143...
  • Page 98 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description D3068 MAZ81400ML ZENER DIODE D5692 MAZ80560LL ZENER DIODE D3069 MAZ81400ML ZENER DIODE D9017 B0BC3R3A0273 ZENER DIODE D3070 MAZ81400ML ZENER DIODE D9018 B0BC3R3A0273 ZENER DIODE...
  • Page 99 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description D16475 MAZ80510LL ZENER DIODE D16838 B0BC027A0234 ZENER DIODE D16478 B0HCKS000002 DIODE D16839 B0ECKP000047 DIODE D16480 MA2J11100L DIODE D16859 B0HCKS000002 DIODE D16481 B0FBCN000005 DIODE...
  • Page 100 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description IC14903 AN16081A-VT PAVCA IC14904 AN16081A-VT PAVCA L1100 J0JYC0000068 CHIP INDUCTOR IC14905 AN16081A-VT PAVCA L2029 J0JCC0000059 CHIP INDUCTOR IC14906 AN16081A-VT PAVCA L2038...
  • Page 101 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description L16002 G0C1R6KA0119 PEAKING COIL Q4502 2SD0601ARL TRANSISTOR L16003 G0C1R6KA0119 PEAKING COIL Q4503 2SD0601ARL TRANSISTOR L16004 G0C1R6KA0119 PEAKING COIL Q4514 2SB0709ARL TRANSISTOR...
  • Page 102 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description Q16606 2SD0601AQL TRANSISTOR R1169 ERJ2GEJ683 M 68KOHM, J,0.063W Q16607 B1CBGD000001 FET R1170 ERJ2GEJ333 M 33KOHM, Q16608 B1ABCF000231 TRANSISTOR J,0.063W Q16621 2SK399500L...
  • Page 103 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R2150 D1BB2802A055 M 28KOHM, 1/10W R3086 ERJ2GEJ221 M 220 OHM, J,0.063W R2151 D1BB2802A055 M 28KOHM, 1/10W R3087 ERJ2GEJ221 M 220 OHM, R2162 ERJ2GEJ103...
  • Page 104 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R4112 ERJ2GEJ331 M 330 OHM, R4592 D1BB8060A055 M 806 OHM, 1/10W J,0.063W R4593 D1BB2201A055 M 2.2KOHM, 1/10W R4113 ERJ6GEYG681 M 680 OHM,J,1/ R4596...
  • Page 105 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R5137 ERJ2GEJ103 M 10KOHM, R5650 ERJ2GED563X M 56KOHM J,0.063W ,J,0.063W R5138 ERJ2GEJ103 M 10KOHM, R5651 ERJ2GED563X M 56KOHM J,0.063W ,J,0.063W R5139...
  • Page 106 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R8064 ERJ2GEJ470 M 47 OHM, R8313 ERJ6GEYJ102V M 1K OHM J 1/10W J,0.063W R8314 D1BB1202A055 M 12KOHM, 1/10W R8065 ERJ2GEJ470 M 47 OHM,...
  • Page 107 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R8552 ERJ2GEJ182 M 1.8KOHM, R9086 ERJ2GEJ472 M 4.7KOHM, J,0.063W J,0.063W R8553 ERJ2GEJ182 M 1.8KOHM, R9088 ERJ2GEJ104 M 100KOHM, J,0.063W J,0.063W R8554...
  • Page 108 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R9203 ERJ2GEJ223 M 22KOHM, R9828 ERJ2GEJ473 M 47KOHM, J,0.063W J,0.063W R9205 ERJ2GEJ333 M 33KOHM, R9839 EXB38V101JV RESISTOR ARRAY J,0.063W R9846 EXB2HV103JV...
  • Page 109 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R9975 ERJ2GEJ470 M 47 OHM, R14965 ERJ6GEYJ331V M 330 OHM J 1/ J,0.063W R9977 ERJ2GEJ470 M 47 OHM, R14966 ERJ3GEYJ220 M 22 OHM,J,1/16W...
  • Page 110 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R16151 D0GD101JA036 M 100 R16306 D0GD101JA036 M 100 OHM,J,0.25W OHM,J,0.25W R16152 D0GD101JA036 M 100 R16307 D0GD101JA036 M 100 OHM,J,0.25W OHM,J,0.25W R16154...
  • Page 111 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R16507 ERJT08J1R0V M 1.8OHM,J, R16633 ERJ6GEYJ223 M 22KOHM,J,1/10W 0.33W R16634 ERJ6GEYJ471 M 470 OHM,J,1/ R16508 ERJT08J1R0V M 1.8OHM,J, 0.33W R16635 D0GD103JA036 M 10KOHM,J,0.25W...
  • Page 112 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R16749 D0GD103JA036 M 10KOHM,J,0.25W R17111 EXB38V471J RESISTOR ARRAY R16750 ERJT06J223V M 22 R17112 EXB38V471J RESISTOR ARRAY KOHM,F,0.25W R17116 D0GZ6R8JA020 M 6.8 OHM,J, R16751 ERJT06J224V...
  • Page 113 Safety Ref. No. Part No. Part Name & Pcs Remarks Safety Ref. No. Part No. Part Name & Pcs Remarks Description Description R17317 D0GZ6R8JA020 M 6.8 OHM,J, K1MN96BA0260 96P CONNECTOR 0.5W K1MN96BA0260 96P CONNECTOR R17326 D0GZ6R8JA020 M 6.8 OHM,J, SU11 K1MN20BA0266 20P CONNECTOR 0.5W SU41...

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