Read Panasonic TH-55VF1HU / TH-55VF1HW (serv.man2) Service Manual online
INF-14
SECTION 1 SERVICE INFORMATION
<55VF1H>
4. Troubleshooting Guide
The failure symptom "Power off" or "No picture or No sound" is reported but it can not be confirmed in the service, use this
function to confirm the failure status and narrow down the failure circuit.
4.1. Self check of signal system
1. Display the CAT mode (Refer to 3.1.).
2. The CAT mode menu appears on the screen. Select the [ID Mode] menu with [pq] buttons, and press and hold the
[MUTE] button until the ID mode menu appears. (It takes a few seconds to display it.)
To exit the ID mode
- Press the [RETURN] button to return to the CAT mode menu.
A H90MEM
OK
H49HDMI-SW
OK
H62TEMP
NG
H67DLKR
OK
H68DLKT
OK
H51RTC
OK
ID
IIC1 IIC2 IIC3 IIC4
MONITOR-MCU
1.0000VF1H 0
MONITOR-EEPROM
01.00 3
MONITOR-SUB MCU
01.00
MONITOR-PANEL 55
CAT Panel sys.8.2
IIC Mode
CD Mode
NW Mode
SD Mode
MS Mode
ID Mode
n
Treatment action
Items
IIC Device
Symptom
Action
IIC1
H90MEM
Not memorized some settings below.
Items listed below in the SETUP menu.
(Display ID Setting/Timer Setting/Control Terminal Select)
Check or replace A module
H49HDMI-SW
Abnormality on the picture of Digital signal.(HDMI1, HDMI2, DVI-
D)
IIC2
H62TEMP
Cooling fan cannot be on even if the high temperature is detected.
IIC3
H67DLKR
Cannot receive signals through the LAN or DIGITAL LINK
H68DLKT
Cannot transmit signals through the LAN or DIGITAL LINK
IIC4
H51RTC
Not operate timer function.
Click on the first or last page to see other TH-55VF1HU / TH-55VF1HW (serv.man2) service manuals if exist.