Panasonic TC-65DX900U, Service Manual

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TC-65DX900U
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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
6.1.1.1. Self-check indication only:
Produce TV reception screen, and while pressing [VOLUME ( - )] button on the main unit, press [BLUE] button on the remote
control for more than 3 seconds.
6.1.1.2. 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. Screen display
6.1.3. Check Point
Confirm the following parts if NG was displayed.
6.1.4. Exit
Disconnect the AC cord from wall outlet or press the [POWER] button on the main unit for 3 seconds to turn off and then turn on
automatically.
DISPLAY Check Ref. No. Description Check Point
H14TUN TU6703 TUNER A-BOARD
H38FRC IC9000 FRC A-BOARD
H07TEMP IC2250 TEMP SENSOR A-BOARD
H17LAN ETHERNET A-BOARD / LAN
H96ID ID A-BOARD
H97ID2 ID2 A-BOARD
H45BT Bluetooth A-BOARD / BT
H42WiFi WiFi A-BOARD / WiFi
H03FAN FAN FAN FAN
H36GCX IC4300 GCEX2 A-BOARD
H80HDMISW1 IC4500 HDMI-SWITCH A-BOARD