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Panasonic TX-49GXF937 Service Manual
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Panasonic TX-49GXF937 Service Manual

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Service Manual
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
There are special components used in this equipment which are important for safety. These parts are marked
Schematic Diagrams, Circuit Board Diagrams, Explorer Views and Replacement Parts List. It is essential that these
critical parts should be replaced with manufacturer´s specified parts to prevent shock, fire or other hazards. Do not
modify the original design without permission of manufacturer.
Warning
IMPORTANT SAFETY NOTICE
ORDER No. PCZ1903012CE
REVISION 2
LED TV
TX-49GXF937
TX-49GXN938
TX-49GXT936
TX-49GXX939
LA78 Chassis
in the
© Panasonic Corporation 2019.
Unauthorized copying and
distribution is a violation of law.

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Summary of Contents for Panasonic TX-49GXF937

  • Page 1 Schematic Diagrams, Circuit Board Diagrams, Explorer Views and Replacement Parts List. It is essential that these critical parts should be replaced with manufacturer´s specified parts to prevent shock, fire or other hazards. Do not modify the original design without permission of manufacturer. © Panasonic Corporation 2019. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........... 3 SCHEMATIC DIAGRAMS NOTE ......77 GENERAL GUIDE LINES ........3 A-BOARD (1 OF 26) SCHEMATIC DIAGRAM ..78 TOUCH – CURRENT CHECK ....... 3 P-BOARD (1 OF 3) SCHEMATIC DIAGRAM ..104 PREVENTION OF ELECTROSTATIC DISCHARGE K-BOARD SCHEMATIC DIAGRAM ......

  • Page 3: 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 4: 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 5: 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 6: Service Navigation

    Service Navigation Chassis Board Layout P-BOARD A-BOARD GK-BOARD BT ANT K-BOARD WIFI/BT Board Name Function A-Board AV Terminal, HDMI, USB, Ethernet, Digital Audio Out, CI Slot DUAL, TUNER A/DVB-T2/T/C/S/S2 DUAL, DVB-T2/T/C/S/S2 Dem, IC Main Processor, Speaker out, HP, eMMc Memory, DDR SDRAM P-Board Main Input, Power Supply, LED Driver K-Board...

  • Page 7: Service Hints

    Service Hints How to remove the pedestal assembly How to remove the back cover Remove the Stand Cover Assy. (see Fig.1) Remove the 2 screws (2). ( see Fig.5) Fig.1 Fig.2 SCREWS Lift the TV and remove the Pole Assy from the Pedestal Assy (see Fig.3) (1) XYN5+E15FJ /2pcs/ Pole assy Pedestal Assy...
  • Page 8 Remove the Cable cover (Terminal) and Cable cover (Rear). (see Fig.5 ) Fig.5 Remove the 2 fixing screws on the bottom side TV and the 12 screws on the rear side TV set. (see Fig.6) Release the back cover from 6 side hooks and 6 top hooks. (see Fig.6) Back cover - Inner view SCREWS (3) THEC326J /2pcs/...

  • Page 9: Applicable Signals

    Applicable Signals Component (Y, Pb, Pr) (from AV terminal), HDMI Signal name COMPONENT HDMI 525 (480) / 60i,60p 625 (576) / 50i, 50p 750 (720) / 60p, 50p 1,125 (1,080) / 60i, 50i 1,125 (1,080) / 60p, 50p, 24p 3,840 x 2,160 / 60p, 50p, 30p, 25p, 24p 4,096 x 2,160 / 60p, 50p, 30p, 25p, 24p Note: ...

  • Page 10: Specifications

    Specifications Power Source: 220-240V AC, 50 / 60Hz Rated Power Consumption: 179W Stand-by Power Consumption: 0.50W Aerial Impedance: 75 unbalanced, Coaxial Type Receiving System: DVB-S/S2 Digital satellite services (MPEG2, MPEG4-AVC(H.264) and MPEG HEVC (H.265)) Receiver frequency range – 950 MHz to 2,150MHz DiSEqC –...
  • Page 11 LCD screen: TZLP288KKAA 3840 x 2160, 16:9 Visible Diagonal 1230mm Audio Output: 20W (10W + 10W) Headphones: 3.5mm, 8 Impedance Accessories supplied: Remote Control 2 x R6 Batteries Dimensions: Width: Height: Depth: Including TV stand 1 095mm 715mm 237mm TV set only 1 095mm 638mm 60mm...

  • Page 12: Technical Description

    MTK for MTK for MTK for MTK for MTK (4K) 2019 HDMI TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 * Note: Because of NAGRA security requirement, rewriting NAGRA key is required when replacing IC8000 and IC8920 or IC8920 itself. USB HDD Recording: General information: Digital TV programmes can be recorded in USB HDD.

  • Page 13: Setting Inspection

    Setting Inspection Voltage Confirmation A board Description Test point Voltage PNL12V TP4059 12.0V ± 1.2V SUB5V TP5221 5.18V ± 0.25V USB1 TP8711 5.10V ± 0.25V USB2 TP8701 5.10V ± 0.25V USB3 TP8705 5.10V ± 0.25V USB-WiFi TP8718 5.20V ± 0.28V SUB3.3V TP5201 3.31V ±...

  • Page 14: Cs Maintenance Menu

    CS Maintenance Menu 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 into CS Maintenance Menu Purpose After exchange parts, check and adjust the contents of adjustment mode. While pressing [VOLUME ( - )] button on the main unit, press the [RED] button on the remote control for 3 times within 2 seconds.
  • Page 15 EDID Clock 1. Select [EDID CLK] in CS Maintenance Menu. 2. Press [OK] button or Cursor key [Right] on the remote control. CS Maintenance Menu EDID-CLK S-HIGH EDID CLK Clock speed DRV CHECK HDMI HDMI Number WB-ADJ MODEL NAME Exit: Press the [EXIT] button or the [RETURN] button on the remote control.
  • Page 16 The Model Name can contain up to 16 characters and can be rewritten. 1. Select [MODEL NAME] in CS Maintenance Menu. 2. Press [OK] button or Cursor key [Right] on the remote control. CS Maintenance Menu EDID CLK Model name: TX-49GXF937 Model name: TX-49GXW904 DRV CHECK WB-ADJ MODEL NAME...

  • Page 17: System Information

    System Information How to access While pressing [MENU] button on the remote control. To select [ Help] and then to select [System Information].(see Fig.8, Fig.9) Sample only Fig.8 Fig.9 System Information SW version 3606-10100 3606 Peaks SW 10100 STBY SW Status1 10 4c01-0003 0040-0000 Outer model ID...

  • Page 18: Customised Tv (Smart Lock)

    Customised TV (Smart Lock) 1. Purpose Smart lock feature provides a method for Panasonic dealer to operate the TV in specific customised mode and allows to hide functions to reduce the complexity when customer is using the product furthermore, dealers should have the opportunity to copy such settings to another TV set.
  • Page 19 ITEM Function Note Smart Lock Selection: ON/OFF Smart Lock (Customised TV) Menu is only enabled on DVB input. Menu will not launch on Analogue or any External input. Initial Category Selection: Off/All DVB Channels/Free If customer press OK, the selected category will be the default TV/FreeRadio/HDTV/UHDTV/ list for any last digital TV input at power up.
  • Page 20 Hotel copy vs. Smart Lock copy: Menu Data Compatible Hotel Copy TV setup is cloned:eeprom (incl. smart Model ID is checked => Same model only lock), svldb Smart Lock Copy Smart Lock settings only Shall be model independent (copy to all same years models at least) Coexistence of Hotel Mode and Smart Lock: Hotel Mode...

  • Page 21: Hotel Mode

    Hotel Mode ITEM Function Hotel Mode Select hotel mode ON/OFF 1. Purpose Initial INPUT Select input signal modes. Set the input, when each time power is switched on. Restrict a function for hotels. Selection: 2. Access command to the Hotel mode setup menu. Off/DVB-T/DVB-C/DVB-S/AV/HDMI1/HDMI2/HDMI3 In order to display the Hotel mode setup menu, - Off: give priority to the last memory.
  • Page 22 ITEM Function Import TV Import TV pairing information with USB. Filename must be “tv_pairing_hotel.txt” located in root directory. pairing Content of “tv_pairing_hotel.txt”: information Pairing ID is “APPID:0x00*****” --hexadecimal text format (A～F, a～f, 0～9) --just 18 characters Pairing Key is “KEY:0x****” --hexadecimal text format (A～F, a～f, 0～9) --just 32 characters e.g.

  • Page 23: Data Copy By Usb Memory

    Data Copy by USB Memory Purpose a) Board replacement (Copy the data when exchanging A-board): When exchanging A-board, the data in original A-board can be copied to USB Memory and then copy to new A-board. Following data can be copied. (Before exchanging) User setting data Copy to USB Memory...

  • Page 24: Data Copy From Tv Set To Usb Memory

    Data Copy from TV set to USB Memory Turn on the TV set. Insert USB Memory with a startup file (pwd file) to USB Terminal. On-screen Display will be appeared according to the startup file automatically. Input a following password for (a) or (b) by using remote control. (a) For Board replacement: 2770 (b) For Hotel: 4850 Data will be copied from TV set to USB Memory.

  • Page 25: Data Copy From Usb Memory To Tv Set

    Data Copy from USB Memory to TV set Turn on the TV set. Insert USB Memory with Data to USB Terminal. On-screen Display will be appeared according to the Data folder automatically. Input a following password for (a) or (b) by using remote control. (a) For Board replacement: 2771 (b) For Hotel: 4851 Data will be copied from USB Memory to TV set.

  • Page 26: Option Bytes Description

    Option Bytes Description OPTION1 TEXT Ch Refresh ON (1) / OFF (0) ID-1 ON (1) / OFF (0) Macrovision Auto-judge ON (1) / OFF (0) Reserved Enable HDMI force reset ON (1) / OFF (0) Reserved OPTION2 Adjust Igain enable ON (1) / OFF (0) A2 BG enable (5.5MHz) ON (1) / OFF (0)

  • Page 27: Self Check

    While pressing [VOLUME ( - )] button on the main unit, press [MENU] button on the remote control for more than 3 seconds. How to exit Press the the power with the [POWER] button on the main unit for about 5 seconds. TX-49GXF937 Self Check Complete MODEL ID H14TUN O.K.
  • Page 28 Display Ref. No. Description P.C.B. H14TUN TU6708 DUAL TUNER A/DVB-T2/T/C/S/S2 A-Board H15TUN2 TU6708 DUAL TUNER A/DVB-T2/T/C/S/S2 A-Board H07TEMP IC5912 Temperature Sensor A-Board H17LAN IC8000/IC8920 Ethernet/MAC A-Board/LAN H00FE IC6808/IC6807 DVB-T2/T/C/S/S2 Demodulator A-Board H00SAT-TU TU6708 DUAL TUNER A/DVB-T2/T/C/S/S2 A-Board H96ID IC8920 CI+,CI+ECP,HDCP2.2, DTCP-IP, C2MOD A-Board H97ID2 IC8920...

  • Page 29: 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 30: Wiring Diagram

    GK-BOARD...

  • Page 31: Block Diagram (1 Of 2)

    SP_R SP_L Block Diagram (1/2) JK8705 JK8703 JK8702 JK8701 TO K10 ETHERNET JK6400 WIFI/BT USB1(3.0) USB3 USB2 JK8600 CI SLOT 17,18 17,18 51,52 51,52 2,3 5,6 SUB3.3V 1,34 IIC_2 IC6804 IIC_2 LNB_PWR1 DEM_1_T DSQOUT_0 DEM_1 _T 26,30 IC6511,IC6514 SUB3.3V IC6411,IC6414 IC3400 31,35 9,10...
  • Page 32 Block Diagram (2/2) TO A02 TO GK4 P-BOARD K-BOARD RM2800 STBY 3.3V REMOTE SUB3.3V SN2800 R LED G LED STB 3.3V STBY 3.3V SUB3.3V REMOTE D2802 R LED G LED GK-BOARD Q7251 TO P5 D7104 D7105 MAIN INPUT TO PANEL JK7101...

  • Page 33: Parts Location 1

    Parts Location 1 SCREWS (1) XYN5+E15FJ /2pcs/ SCREWS (2) XYN4+F12FJ /4pcs/ SCREWS (3) THEC326J /2pcs/ (4) THEC1509 /8pcs/ (5) THE5ZC036J /4pcs/...

  • Page 34: Parts Location 2

    Parts Location 2 BOTTOM VIEW TOP VIEW REAR VIEW SCREW (7) XYN3+F6FJ /1pcs/ SCREWS (6) THE5ZC043N /6pcs/ BOTTOM VIEW...

  • Page 35: Parts Location 3

    Parts Location 3 SCREWS (2) XYN4+F12FJ /6pcs/ SCREW (6) THE5ZC043N /1pcs/...

  • Page 36: Parts Location 4

    Parts Location 4 Back final view K PCB BT Antenna insertion Keep correct orientation of BT Antenna GK PCB...

  • Page 37: Location Of Lead Wiring

    Location of Lead Wiring JK8705 A10B BT ANT TCON SP_L SP_R WIFI/BT...

  • Page 38: Location Of Heat Rubber And Gasket

    Location of Heat Rubber and Gasket A PCB FA02 GA01...

  • Page 39: Location Of Heat Rubbers

    Location of Heat Rubbers HEATSINK A BTM Bottom View FA03 FA04 FA05 FA06 FA07 FA01 FA08 FA09...

  • Page 40: Location Of Gasket

    Location of Gasket HEATSINK A BTM A PCB GK301...

  • Page 41: Location Of Sponges

    Location of Sponges SPEAKER R SPEAKER L FK302 FK301...

  • Page 42: Packing Structure

    Packing Structure TV SET Pedestal asy...

  • Page 43: Replacement Parts List Note

    Replacement Parts List Note Note: All parts except parts mentioned [PAVCCZ] in the Remarks column are supplied by AVC-CSPC. Parts mentioned [PAVCCZ] are supplied by PAVCCZ. Notice: Be sure to make your orders of replacement parts according to this list. RTL (Retention Time Limited) Note: The marking (RTL) indicates that the Retention Time is Limited for this item.

  • Page 44: Replacement Parts List

    Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks BAT-C-0152 BATTERY COVER OF RC PAVCCZ K1HY05YY0336 USB CABLE PAVCCZ K2CQ2YY00158 AC CORD PAVCCZ L0EYAA000124 SPEAKER L PAVCCZ L0EYAA000125 SPEAKER R...
  • Page 45 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks TQB0E2865 PRODUCT INFORMATION SHEET (TX-49GXF937) PAVCCZ TQB0E2865A INSTRUCTION BOOK (GERMAN) (TX-49GXF937) PAVCCZ TQB0E2865B INSTRUCTION BOOK (DUTCH) (TX-49GXF937) PAVCCZ TQB0E2865C INSTRUCTION BOOK (ITALIAN)
  • Page 46 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks A-49GXF937 CIRCUIT BOARD A (RTL)(TX-49GXF937) PAVCCZ A-49GXN938 CIRCUIT BOARD A (RTL)(TX-49GXN938) PAVCCZ A-49GXT936 CIRCUIT BOARD A (RTL)(TX-49GXT936) PAVCCZ A-49GXX939 CIRCUIT BOARD A...
  • Page 47 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C3202 F1H1A225A102 C 2.2UF, K, 10V PAVCCZ C3203 F1J1C106A224 C 10UF, , 16V PAVCCZ C3205 F1H1C105A167 C 1UF, , 16V...
  • Page 48 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5035 F1G1H102A830 C 1000PF, , 50V PAVCCZ C5105 F1G1E103A144 C 0.01UF, , 25V PAVCCZ C5140 F1G1E103A144 C 0.01UF, , 25V...
  • Page 49 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6446 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6447 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6448 F1G1C104A146 C 0.1UF, , 16V...
  • Page 50 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6827 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6829 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6830 F1G1C104A146 C 0.1UF, , 16V...
  • Page 51 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7204 F1J1H105A918 C 1UF, K, 50V PAVCCZ C7205 F1H1H222A842 C 2200PF, K, 50V PAVCCZ C7206 F1H1H104B047 C 100NF, , 50V...
  • Page 52 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7815 F1J1E105A287 C 1000NF, , 25V PAVCCZ C7816 F1J1E105A287 C 1000NF, , 25V PAVCCZ C7817 F1J1E105A287 C 1000NF, , 25V...
  • Page 53 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8038 F1G0J4750006 C 0.47UF, M, 6.3V PAVCCZ C8039 F1G1A105A107 C 1UF, K, 10V PAVCCZ C8040 F1G1A105A107 C 1UF, K, 10V...
  • Page 54 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8103 F1G1A105A107 C 1UF, K, 10V PAVCCZ C8104 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8105 F1G1C104A146 C 0.1UF, , 16V...
  • Page 55 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8401 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8402 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8403 F1G1C104A146 C 0.1UF, , 16V...
  • Page 56 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8466 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8467 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8468 F1G1C104A146 C 0.1UF, , 16V...
  • Page 57 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8716 F1G1C103A146 C 0.01UF, -, 16V PAVCCZ C8717 F1J1C106A224 C 10UF, , 16V PAVCCZ C8718 F1J1C106A224 C 10UF, , 16V...
  • Page 58 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D6808 B0JCME000116 DIODE PAVCCZ D6809 B0JCME000116 DIODE PAVCCZ D7101 D4EAY621A216 VARISTOR PAVCCZ D7103 B0FBAR000047 DIODE PAVCCZ D7104 B0AAMT000014 DIODE PAVCCZ...
  • Page 59 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks IC5240 C0DBGYY06358 IC VOLTAGE REGULATOR PAVCCZ IC5260 C0DBAYY03060 IC DC/DC CONVERTER PAVCCZ IC5290 C0DBAYY02861 IC DC/DC CONVERTER PAVCCZ IC5705 C0DBAYY02861...
  • Page 60 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks JK3104 K2HC1YYB0095 JACK PAVCCZ JK4701 K1FY119E0085 HDMI TERMINAL PAVCCZ JK4702 K1FY119E0085 HDMI TERMINAL PAVCCZ JK4703B K1FY119D0039 HDMI TERMINAL PAVCCZ JK6400 K1NAD6B00005...
  • Page 61 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L8203 G1CR68Z00001 COIL PAVCCZ L8204 G1CR47Z00003 COIL PAVCCZ L8205 G1C1R0Z00009 COIL PAVCCZ L8701 J0JYC0001009 FILTER PAVCCZ L8702 J0JYC0001009 FILTER PAVCCZ...
  • Page 62 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R0054 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R0076 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R0900 D0GA331JA039 M 330 OHM, J, 1/16W...
  • Page 63 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2821 D0GB102JA065 M 1K OHM, J, 1/10W PAVCCZ R2823 D1BB4301A073 M 4K3 OHM, F, 1/10W PAVCCZ R2824 D1BB1001A143 M 1K OHM, F, 1/10W...
  • Page 64 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4515 D0GA680JA039 M 68 OHM, J, 1/16W PAVCCZ R4516 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R4519 D0GA104JA039 M 100K OHM, J, 1/16W...
  • Page 65 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R5160 D0GA273JA039 M 27K OHM, J, 1/16W PAVCCZ R5161 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R5201 D1BA1301A023 M 1K3 OHM, F, 1/16W...
  • Page 66 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6456 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R6458 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R6459 D0GA470JA039 M 47 OHM, J, 1/16W...
  • Page 67 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6531 D0GA220JA039 M 22 OHM, J, 1/16W PAVCCZ R6532 D0GA220JA039 M 22 OHM, J, 1/16W PAVCCZ R6533 D0GA220JA039 M 22 OHM, J, 1/16W...
  • Page 68 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6617 D1H84704A042 M 47 OHM, J, 1/16W PAVCCZ R6618 D1H84704A042 M 47 OHM, J, 1/16W PAVCCZ R6621 D1H86804A042 M 68 OHM, J, 1/16W...
  • Page 69 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6753 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R6754 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R6755 D0GAR00JA039 M 0 OHM, J, 1/16W...
  • Page 70 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7101 D0GF105JA048 M 1M OHM, J, 1/4W PAVCCZ R7102 D0GF105JA048 M 1M OHM, J, 1/4W PAVCCZ R7103 D0GF105JA048 M 1M OHM, J, 1/4W...
  • Page 71 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7406 D0GBR00J0004 M 0 OHM, J, 1/10W PAVCCZ R7409 D0GB561JA065 M 560 OHM, J, 1/10W PAVCCZ R7410 D0GB334JA065 M 330K OHM, J, 1/10W...
  • Page 72 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7841 D0GB103JA065 M 10K OHM, J, 1/10W PAVCCZ R7842 D0GB473JA065 M 47K OHM, J, 1/10W PAVCCZ R7843 D0GB473JA065 M 47K OHM, J, 1/10W...
  • Page 73 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8007 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R8008 D0GDR00J0004 M 0 OHM, J, 1/8W PAVCCZ R8009 D0GAR00JA039 M 0 OHM, J, 1/16W...
  • Page 74 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8433 D0GA121JA039 M 120 OHM, J, 1/16W PAVCCZ R8435 D1BA1001A023 M 1K OHM, F, 1/16W PAVCCZ R8436 D1BA1001A023 M 1K OHM, F, 1/16W...
  • Page 75 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8732 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R8741 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R8742 D0GA103JA039 M 10K OHM, J, 1/16W...
  • Page 76 Model No. : TX-49GXF937 TX-49GXN938 TX-49GXT936 TX-49GXX939 Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks RM2800 B3RBB0000026 IR RECEIVER PAVCCZ SN2800 B3JB00000223 IC AI SENSOR PAVCCZ SW2851 EVQ11G05R LIGHT TOUCH SWITCH PAVCCZ SW2852 EVQ11G05R LIGHT TOUCH SWITCH...

  • Page 77: Schematic Diagrams Note

    Schematic Diagrams Note 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 () (k=1,000, M=1,000,000) CAPACITORS All capacitors are ceramic 50V unless marked otherwise.

  • Page 109: Conductor Views

    Conductor Views A-BOARD - TOP R8785 R0050 R0053 R0062 R0065 C5277 R8784 FL8709 R0051 R0054 R0063 R0066 JK8706 R0052 R0055 R0064 R0067 R8774 C5276 R0074 R0077 R0086 R0089 TP4000 D8705 D8706 R0075 R0078 R0087 R0090 C5275 R0076 R0079 R0088 R0091 JK8707 C5274 R5275...
  • Page 110 A-BOARD - BOTTOM R8787 R8786 ZA0531 ZA0533 ZA0511 ZA0516 ZA0513 ZA0512 ZA0535 TP8727 TP8726 TP8732 TP8730 VJ6402 C6432 TP8729 TP8731 R8724 R6497 R6493 R6514 C8768A R6499 R6496 C8768 TP6504 R6593 R6544 R6597 C6533 R8782 VJ5273 C5263A VJ6502 TD6515 R6596 C5235A C5266 R6599 C6536...
  • Page 111 P-BOARD - TOP ZA7103 L7301 JS7301 C7252-A C7252-B D7254 C7252 C7317 R7254 R7255 J318 R7256 D7251 R7257 JS7432 Q7251-HEAT0 R7110 JS7114 J207 L7114 JS7401 L7401 D7421-HEAT0 C7114 JS7402 D7309 D7102-HEAT0 D7311 D7104 J306 J504 J505 D7105 J307 C7423 J316 R7850 LF7106-A C7113 R7850-A...
  • Page 112 P-BOARD - BOTTOM CL7470 ZA7103 JS7301 L7301 TP7203 C7252 TP7202 D7254 TP7201 C7252-A C7317 C7252-B R7254 R7255 J318 R7256 D7251 R7257 Q7351 CL7326 JS7432 CL7322 CL7207 TP7405 Q7251-HEAT0 CL7212 CL7208 CL7205 Q7361 JS7114 J207 R7110 L7114 TP7401 TP7407 JS7401 L7401 D7421-HEAT0 CL7323 CL7325...
  • Page 113 K-BOARD - TOP K-BOARD - BOTTOM R2807 R2808 R2800 R2809 R2801 R2816 TD2805 R2802 TD2801 C2806 TD2806 C2808 R2822 TD2802 TD2807 R2821 RM2800 D2802 D2802A...
  • Page 114 GK-BOARD - TOP TNPA6768 O R D E R N O . INPUT CH.UP CH.DN VOL.UP VOL.DN SW2855 SW2854 SW2853 SW2852 SW2851 SW2857 SW2854 SW2852 SW2851 SW2857 SW2855 SW2853 GK-BOARD - BOTTOM SW2857 CL2856 CL2855...

This manual is also suitable for:

Tx-49gxn938Tx-49gxt936Tx-49gxx939Tx-49gxw904

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