Panasonic TX-50DX802B Service Manual
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Panasonic TX-50DX802B Service Manual

Panasonic TX-50DX802B 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. PCZ1605140CE
LED TV
TX-50DX802B
LA67 Chassis
in the
© Panasonic Corporation 2016.
Unauthorized copying and
distribution is a violation of law.

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Summary of Contents for Panasonic TX-50DX802B

  • 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 2016. Unauthorized copying and distribution is a violation of law.

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS ........... 3 SCHEMATIC DIAGRAMS NOTE ......70 GENERAL GUIDE LINES ........3 A-BOARD (1 OF 27) SCHEMATIC DIAGRAM ..71 TOUCH – CURRENT CHECK ....... 3 P-BOARD (1 OF 4) SCHEMATIC DIAGRAM .... 98 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: 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 A-BOARD P-BOARD K-BOARD Board Name Function A-Board AV Terminal, HDMI, USB, WIFI, BT, Ethernet, Digital Audio Out, CI Slot x 1, DUAL TUNER A/DVB-T/T2/C/S , DVB-T2/T/C/S2/S Dem, Peaks IC_MTK, Speaker out, Woofer out, HP, eMMc Memory, DDR SDRAM, FRC(MSTAR) P-Board Main Input, Power Supply, Key control, Power switch, LED Driver K-Board...

  • Page 7: Service Hints

    Service Hints How to remove the pedestal assembly Remove the Rear Cover R and Rear Cover L. (see Fig.4) Fig.4 Remove the 6 fixing screws. (see Fig.5) SCREWS THE5ZL002N /6pcs/ Fig.5 Lift up the TV from the pedestal as show. (see Fig.6) Tilt the TV backwards Lift up the TV Fig.6...
  • Page 8 Service Hints How to remove the balancer cover from the pedestal assembly Balancer Cover Remove the 4 fixing screws and Balancer Cover. (see Fig.7) BOTTOM VIEW SCREWS Fig.7 (6) THTD030J /4pcs/...
  • Page 9 Service Hints How to remove the backcover Put the TV set only onto a work table with the screen panel down. Remove the 6 fixing screws and Bottom Metal R, Bottom Metal L. (see Fig.8) Remove the Cable Cover (Terminal) and Cable cover (rear). (see Fig.8) SCREWS (1) XYN3+F8FJK /6pcs/ Cable Cover (Terminal)

  • Page 10: 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 11: Specifications

    (AV only) M.NTSC (AV only) NTSC (AV only) Satellite dish input: Female F-type 75 x 2 Aerial - Rear: TX-50DX802B (UK) TX-50DX802B (Ireland) VHF/UHF 0°C  35°C Operating Conditions: Temperature: 20%  80% RH (non condensing) Humidity: Terminals: AV IN (COMPONENT/VIDEO)
  • Page 12 Bluetooth wirelless technology: Standard Compliance Bluetooth 3.0 Frequency Range 2.402 GHz – 2.480 GHz LED LCD screen: L5EDDYY00832 3840 x 2160, 16:9 Visible Diagonal 1260mm Audio Output: 40W (2 x10W + 2 x10W) Headphones: 3.5mm, 8 Impedance Accessories supplied : Remote Control Touch Pad Remote Control Speaker...

  • Page 13: Technical Description

    CI PLUS DIMORA HDCP2.2 Widevine FREETIME TX-50DX802B USB HDD Recording: General information: Digital TV programmes can be recorded in USB HDD. C2MOD key generated in A-board by SELF CHECK binds TV and USB-HDD for communication. That key is only one key for them. If the key is different, TV can not access USB-HDD.

  • Page 14: Setting Inspection

    Setting Inspection Voltage Confirmation A board Description Test point Voltage PNL12V TP4059 12V ± 1.2V USB5V TP5221 5.18V ± 0.25V USB1 TP8711 5.00V ± 0.25V USB2 TP8701 5.00V ± 0.25V USB3 TP8705 5.00V ± 0.25V USB-WiFi TP8718 5.14V ± 0.20V USB-4KDEMO TP8724 5.18V ±...

  • Page 15: 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 16 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 Exit: Press the [EXIT] button or the [RETURN] button on the remote control. DRV Check (USB HDD Drive Check) 1.Select [DRV CHECK] in CS Maintenance Menu.

  • 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.10, Fig.11) Sample only Fig.10 Fig.11 System Information SW version 3216-10000-001c11060016 3216 Peaks SW 10000 STBY SW 001c111 FRC SW 060016...

  • Page 18: Hotel Mode

    Hotel Mode 1. Purpose Restrict a function for hotels. 2. Access command to the Hotel mode setup menu. In order to display the Hotel mode setup menu, please enter the following command (within 2 second). [TV] : Vol.[Down] + [REMOTE] : AV (3 times) Then, the Hotel mode setup menu is displayed.

  • Page 19: 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 20: 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 21: 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 22: 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 23: 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 Switch off the power with the [POWER] button on the main unit. TX-50DX802B Self Check Complete PEAKS-SOFT *.***...

  • Page 24: 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 25: Wiring Diagram

    Wiring Diagram LCD PANEL P-BOARD KEY CONTROL K-BOARD...

  • Page 26: Block Diagram

    JK8706 Block Diagram (1/2) 4K-DEMO JK8705 JK8703 JK8701 JK8702 TO K10/BT JK6400A (shop mode) WIFI USB1 USB2 USB3 CI SLOT 17,18 51,52 2,3 5,6 SUB3.3V 1,34 IIC_2 EU_TU_1.8V IC6804 IIC_2 LNB_PWR1 SUB3.3V 20,21 IF2_P,N_T IF2_P,N_T 38,37 45,46 DMD1.2/1.1V IFAGC_T IFAGC_T IC6800 T2_FEF0 T2_FEF0...
  • Page 27 Block Diagram (2/2) TO A02A P-BOARD K-BOARD RM2800 STBY 3.3V REMOTE SW2857 SUB3.3V REMOTE SN2800 G LED SUB3.3V SW2851 STBY 3.3V STBY 3.3V SW2852 R LED D2802 SW2853 SW2854 R LED SW2855 G LED Q7203 Q7202 D7105 D7104 TO PANEL MAIN INPUT...

  • Page 28: Parts Location

    Parts Location Note: Pedestal assembly is assembled with special screws with glue.
  • Page 29 Parts Location K PCB...

  • Page 30: Location Of Lead Wiring

    Location of Lead Wiring A02A CNV2 CON5 CNV1 JK8705 WIFI...

  • Page 31: Location Of Heat Rubbers

    Location of Heat Rubbers and Gaskets BOTTOM HEATSINK FA07 FA08 FA09 FA06 FA10 FA04 GA01 FA05 FA13 FA03 FA16 FA14 FA17 FA15...
  • Page 32 Location of Heat Rubbers and Al Tape A PCB FA25 FA26 FA26 FA25 FA22 FA23 FA24 FA18 FA21 ALA01 FA19 FA01 FA22 FA23 FA24 FA18 FA19 FA20 FA21 FA02 FA20 Note:Do not put heat rubbers on components in marked area.

  • Page 33: Location Of Gaskets

    Location of Gaskets HDMI and USB connectors Cut side GA03 GA05 GA02 GA04...

  • Page 34: Packing Tructure

    Packing Structure TV SET...

  • Page 35: 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 36: Replacement Parts List

    Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks BAT-C-0097 BATTERY COVER OF RC PAVCCZ K1HY05YY0271 USB CABLE PAVCCZ K2CT2YY00120 AC CORD (UK) PAVCCZ L0EYCJ000001 SPEAKER PAVCCZ L5EDDYY00832 LCD PANEL PAVCCZ N2QAYA000097...
  • Page 37 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks TQB0E2643U INSTRUCTION BOOK (ENGLISH) PAVCCZ TQF0EA939 ENERGY LABEL PAVCCZ TUC4GJ5058 HEATSINK PAVCCZ XYN3+C6FJ SCREW PAVCCZ XYN3+F8FJK SCREW PAVCCZ AL301 TEWF481 AL PET TAPE(W10XL80)
  • Page 38 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks A-50DX802B CIRCUIT BOARD A (RPL)PAVCCZ TXN/K1XPVE CIRCUIT BOARD K (RPL)PAVCCZ TXN/P1ASWE CIRCUIT BOARD P (RPL)PAVCCZ A02A K1KY26BA0484 26P CONNECTOR PAVCCZ K1KY12BA0483 12P CONNECTOR...
  • Page 39 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C3202 F1H1A225A051 C 2200NF, , 10V PAVCCZ C3203 F1J1A106A043 C 10UF, , 10V PAVCCZ C3205 F1G1A105A047 C 1000NF, , 10V PAVCCZ C3206 F1G1A105A047...
  • Page 40 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4084 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C4085 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C4086 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C4087 F1G1C104A146 C 0.1UF, , 16V...
  • Page 41 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C4540 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C4541 F1H0J4750004 C 4700NF, , 6.3V PAVCCZ C4543 F1J1A106A043 C 10UF, , 10V PAVCCZ C4544 F1H1C474A178...
  • Page 42 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C5260 F1K1E106A167 C 10UF, , 25V PAVCCZ C5261 F1K1E106A167 C 10UF, , 25V PAVCCZ C5262 F1H1E104A161 C 0.1UF, , 25V PAVCCZ C5263 F1G1E103A144 C 0.01UF, , 25V...
  • Page 43 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C6823 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6825 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6826 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C6836 F1J1A106A043...
  • Page 44 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7303 F1J1H105A919 C 1000NF, , 50V PAVCCZ C7304 F1A3A331A079 C 330PF, K, 1KV PAVCCZ C7305 F1J1H105A918 C 1UF, K, 50V PAVCCZ C7307 F1H1H101B052...
  • Page 45 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C7902 F1J1H103A900 C 10NF, , 50V PAVCCZ C7903 F1J1H104A902 C 100NF, , 50V PAVCCZ C7904 F1J1H223A900 C 22NF, , 50V PAVCCZ C7905 F1J1H103A900...
  • Page 46 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8059 F1G1A105A047 C 1000NF, , 10V PAVCCZ C8060 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8061 F1J0G2260001 C 22UF, , 4V PAVCCZ C8062 F1J0G2260001...
  • Page 47 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8239 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8240 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8241 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8242 F1G1C104A146 C 0.1UF, , 16V...
  • Page 48 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C8707 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C8708 F1J1A106A043 C 10UF, , 10V PAVCCZ C8709 F1J1A106A043 C 10UF, , 10V PAVCCZ C8710 F1G1C104A146 C 0.1UF, , 16V...
  • Page 49 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C9022 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C9023 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C9024 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C9030 F1J1A106A043...
  • Page 50 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks C9213 F1G1C104A146 C 0.1UF, , 16V PAVCCZ C9215 F1H1C474A178 C 470NF, , 16V PAVCCZ C9217 F1H1C474A178 C 470NF, , 16V PAVCCZ C9218 F1G1C104A146 C 0.1UF, , 16V...
  • Page 51 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks D7319 B0ACCD000008 DIODE PAVCCZ D7320 B0BC015A0655 DIODE PAVCCZ D7321 B0ACCD000008 DIODE PAVCCZ D7323 DZ2J039M0L ZENER DIODE PAVCCZ D7324 DZ2J039M0L ZENER DIODE PAVCCZ D7401...
  • Page 52 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks IC3801 C1AB00003984 IC DIG AUDIO POWER AMPLIFIER PAVCCZ IC4500 MN864788 IC HDMI PAVCCZ IC4502 C0DBAYY02433 IC DC/DC CONVERTER PAVCCZ IC4506 C0DBEYY00226 IC VOLTAGE REGULATOR...
  • Page 53 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks JK6400A K1NA68B00064 CI CONNECTOR PAVCCZ JK8600 K2LC1YYA0019 ETHERNET TERMINAL PAVCCZ JK8701 K1FY104A0046 USB TERMINAL PAVCCZ JK8702 K1FY104A0046 USB TERMINAL PAVCCZ JK8703 K1FY109B0047 USB3.0 TERMINAL...
  • Page 54 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks L7802 J0JYA0000035 FILTER PAVCCZ L7803 J0JYA0000035 FILTER PAVCCZ L7804 J0JYA0000035 FILTER PAVCCZ L7806 J0JYA0000035 FILTER PAVCCZ L7813 G0C221K00033 COIL PAVCCZ L7814 G0C221K00033 COIL...
  • Page 55 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks Q7408 B1CFHD000029 TRANSISTOR PAVCCZ Q7414 B1CFHD000029 TRANSISTOR PAVCCZ Q7416 B1ADCE000022 TRANSISTOR PAVCCZ Q7417 B1ABCN000007 TRANSISTOR PAVCCZ Q7800 B1CBHG000002 TRANSISTOR PAVCCZ Q7801 B1CFRN000003 TRANSISTOR...
  • Page 56 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R2036 D1BA7151A023 M 7K15 OHM, F, 1/16W PAVCCZ R2037 D1BA3092A023 M 30K9 OHM, F, 1/16W PAVCCZ R2252 D0GA102JA039 M 1K OHM, J, 1/16W...
  • Page 57 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4111 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R4112 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R4113 D0GA103JA039 M 10K OHM, J, 1/16W...
  • Page 58 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R4605 D0GA680JA039 M 68 OHM, J, 1/16W PAVCCZ R4606 D0GA680JA039 M 68 OHM, J, 1/16W PAVCCZ R4607 D0GA680JA039 M 68 OHM, J, 1/16W...
  • Page 59 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R5261 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R5265 D0GA102JA039 M 1K OHM, J, 1/16W PAVCCZ R5267 D0GA104JA039 M 100K OHM, J, 1/16W...
  • Page 60 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6638 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R6640 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R6641 D0GAR00JA039 M 0 OHM, J, 1/16W...
  • Page 61 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R6787 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R6793 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R6794 D0GAR00JA039 M 0 OHM, J, 1/16W...
  • Page 62 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7217 D0GF225JA048 M 2M2 OHM, J, 1/4W PAVCCZ R7218 D0GD124JA052 M 120K OHM, J, 1/8W PAVCCZ R7219 D0GB223JA065 M 22K OHM, J, 1/10W...
  • Page 63 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7425 D0GF1R0JA047 M 1 OHM, J, 1/3W PAVCCZ R7426 D0GB472JA065 M 4K7 OHM, J, 1/10W PAVCCZ R7432 D0GD100JA052 M 10 OHM, J, 1/8W...
  • Page 64 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7854 D1BD27R0A066 M 27 OHM, F, 1/8W PAVCCZ R7856 D1BD4703A066 M 470K OHM, F, 1/8W PAVCCZ R7858 D0GD103JA052 M 10K OHM, J, 1/8W...
  • Page 65 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R7983 D1BD6492A066 M 64K9 OHM, F, 1/8W PAVCCZ R8007 D0GAR00JA039 M 0 OHM, J, 1/16W PAVCCZ R8008 D0GA272JA039 M 2K7 OHM, J, 1/16W...
  • Page 66 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8719 D1H8R0040016 M 0 OHM, -, - PAVCCZ R8720 D1H8R0040016 M 0 OHM, -, - PAVCCZ R8721 D1BA1652A023 M 16K5 OHM, F, 1/16W...
  • Page 67 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R8946 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R8947 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R8948 D0GA103JA039 M 10K OHM, J, 1/16W...
  • Page 68 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks R9754 D0GA103JA039 M 10K OHM, J, 1/16W PAVCCZ R9755 D0GA101JA039 M 100 OHM, J, 1/16W PAVCCZ R9764 D0GA101JA039 M 100 OHM, J, 1/16W...
  • Page 69 Model No. : TX-50DX802B Parts List Ref. Change Safety Part No. Part Name & Description Q'ty Remarks ZA0331 K4AD01D00012 TERMINAL PAVCCZ ZA0332 K4AD01D00012 TERMINAL PAVCCZ ZA0335 K4AD01D00012 TERMINAL PAVCCZ ZA0336 K4AD01D00012 TERMINAL PAVCCZ ZA0337 K4AD01D00012 TERMINAL PAVCCZ ZA0338 K4AD01D00012 TERMINAL...

  • Page 70: 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 103: (Esd) To Electrostatically Sensitive (Es) Conductor Views

    Conductor Views A-BOARD - TOP R0050 R0053 R0062 R0065 R0051 R0054 R0063 R0066 CN9300 R0052 R0055 R0064 R0067 R0074 R0077 R0086 R0089 R0075 R0078 R0087 R0090 R0076 R0079 R0088 R0091 ZA0305 ZA0318 ZA0346 ZA0347 ZA0348 R6544 R6589 R5268 C5268 R6578 R6577 R5269 C5248...
  • Page 104 A-BOARD - BOTTOM ZA0377 TP9304 TP9302 TP9300 TP9305 TP9303 TP9301 R6476 R6475 R6606 R6486 C6422 R6543 R6444 R6443 C6522 TP6540 R6496 C6536 C5280 R6571 TP6403 R6596 C6525 R6518 C5261 C5260 R6576 R6411 IC6514 TP6512 R6575 TP6467 C5267 R6568 R6495 TP6441 R6558 TP6511 R6605...
  • Page 105 P-BOARD - TOP...
  • Page 106 P-BOARD - BOTTOM...
  • Page 107 K-BOARD - TOP K-BOARD - BOTTOM R2807 R2808 R2800 R2809 R2801 R2816 TD2805 TD2801 TD2807 R2802 C2806 TD2806 TD2802 R2822 C2808 TD2804 TD2803 R2821 D2802 D2802A...

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