42
8.4.
Basic Troubleshooting Guide for HDMI AV output
Problems Checking
Points
Checking
components
1) Check setting of the set in
Setup Menu whether the HDMI
Video output is turned ON
* This year HDMI always ON.
No need check Setup Menu.
If no resolution selection GUI, then
only check SETUP.
2) +5V Supply to the TV
IC3952 (Pin 4)
3) HDMI Connector Solderability
condition
P3901
4) HDMI Output TDMS signal
HDMI Connector (P3901)
lines (IC3901)
- Clock (TXCP/TXCM =>
Pin 50, 49)
- Data (TX0P/M => Pin 52, 51)
- Data (TX1P/M => Pin 54, 53)
- Data (TX2P/M => Pin 56, 55)
- Clock (TXCP/TXCM =>
Pin 10, 12)
- Data (TX0P/M => Pin 7, 9)
- Data (TX1P/M => Pin 4, 6)
- Data (TX2P/M => Pin 1, 3)
HDMI Connector (P3901)
- Clock (TXCP/TXCM =>
Pin 10, 12)
- Data (TX0P/M => Pin 7, 9)
- Data (TX1P/M => Pin 4, 6)
- Data (TX2P/M => Pin 1, 3)
- Data, SDA (Pin 46, IC8001)
- Clock, SCL (Pin 47, IC8001)
5) HDMI Transmitter
communication lines to TV
6) HDMI Transmitter
communication from LSI (IC8001)
+3.3V Supply
7)HDMI Transmitter LSI IC (IC8001)
+1.8 V Supply
8) Hot-Plug Signal
9) HDMI Interface Reference
Resistor
1) Supply fo HDMI transmitter
intergrated (IC8001)
2) Check for Capacitor short to GND
Check Digital Signal Data
communication lines from IC8001 to
Serial Flash IC (IC8651)
Check the setting under ’
SETUP
’
menu if HDMI Audio Output option
is turned ’
ON
’
* Check for solder short/or
component missing on TDMS line
as well as signal intergrity
LB3905, R3905, Q3902, R3904
LB3904, R3907, Q3903, R3906
LB3901 (Pin 57)
LB3902, LB3910, R3910 (Pin 59)
LB3906, R3902, R3903, Q3901
C8034, C8006C C8029, C8028,
Pin 1, 2, 5, 6 (IC8651)
Pin 105, 106, 107, 109 (IC8001)
LB3901 (Pin 57), LB3902, LB3910
(Pin 59)
R3901
1) TV does not have any
display. Set FL display
shows U702/U703
2) When switching the video
output mode from 480p to
720p /1080i, TV display
become blank
3) Error Video Output. TV
screen shows green Display
4) No audio output from HDMI
Содержание SA-XH50P
Страница 13: ...13 4 1 Others Licences ...
Страница 14: ...14 5 Location of Controls and Components 5 1 Remote Control and Main Unit Key Button Operations ...
Страница 16: ...16 5 4 Speaker Connection ...
Страница 17: ...17 5 5 Linked Operations with the TV VIERA LINK HDAVI Control ...
Страница 18: ...18 ...
Страница 19: ...19 5 6 Connection with an ARC compatible TV ...
Страница 21: ...21 5 7 2 File Extension Type Support MP3 JPEG ...
Страница 23: ...23 3 Gently pull out the tray 4 Remove disc ...
Страница 46: ...46 10 2 Main Components and P C B Locations ...
Страница 82: ...82 ...
Страница 92: ...92 ...
Страница 94: ...94 ...
Страница 131: ...131 MMH1104 SFT1 RFKZXH150PK2 50P FFC MAIN TO BACKEND 1 Safety Ref No Part No Part Name Description Qty Remarks ...