Read Panasonic TH-98SQ1W (serv.man2) Service Manual online
INF-14
SECTION 1 SERVICE INFORMATION
<98/86SQ1>
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
n
Treatment action
Items
IIC Device
Symptom
Action
A
IC1
HA0_MEM
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
IC1
H50_DLK
Cannot receive signals through the LAN or DIGITAL LINK.
IC2
H92_TEMP
Temperature sensor is not working normally.
IC2
H16C_ACC
"Auto" function on "Display orientation (Landscape/Portrait)"
menu is not work normally.
IC5
HA0_MEN
LAN function is not working normally.
IC6
H64_RTC
Timer function is not working normally.
SUB IC1
H6E_FE
Video and Audio of Digital signal (HDMI 1/2, DVI-D, DisplayPort,
SLOT) and Analog signal (PC) are abnormal.
Check or replace FE module
F
IC2
H40_FRC
Frame creation function is not working normally.
Check or replace FRC module
SLT IC4
H90_TEMP
Temperature sensor is not working normally.
Check or replace SLOT IF module
CAT Panel sys.8.2
IIC Mode
CD Mode
NW Mode
SD Mode
MS Mode
ID Mode
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