21.3. 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
lines (IC3901)
- Data (TX0P/M => 14, 16)
- Data (TX1P/M => 18, 20)
- Data (TX2P/M => Pin 22, 24)
- Clock (TXCP/TXCM =>
Pin 10, 12)
L3905
L3904
L3903
L3906
- Data, SDA (Pin 120, IC3901)
- Clock, SCL (Pin 121, IC3901)
5) HDMI Transmitter
communication lines to TV
6) HDMI Transmitter
communication from LSI (IC8001)
(I2C_SCL/I2C_SDA signals)
7) Local Port Slave Address
setting resistor at Pin 99 of HDMI
Transmitter LSI IC (IC3901) for
LPSA signal
8) HDMI Transmitter LSI IC
(IC3901) +3.3V Supply
9) HDMI Transmitter LSI IC
(IC3901) +1.2V Supply
10) HDMI Up-Con +3.3V Supply
12) Up-Con IC I2C Data and
Clock Line
LB3905, R3905, Q3902, R3904
LB3904, R3907, Q3903, R3906
RX3901
R3921
LB3901, LB3902, IC3901
(Pin 9, 13, 17, 21, 25, 124)
IC3901 (Pin 5, 26, 42, 47, 55, 75,
85, 102, 109, 116, 123), LB3908,
IC8151 (Pin 4), LB8001, IC8001
(Pin 20, 44, 83, 158, 187, 211)
1) TV does not have any
display. Set FL display
shows U702/U703
LB3901
11) HDMI Pixel Clock Output from
Up-Con to HDMI Transmitter
(VCLK)
LB8901
RX3901
134
SA-PT660P / SA-PT660PC
Содержание SA-PT660P
Страница 7: ...Ref No Part No Part Name Description Remarks C5705 F1BAF1020020 1000pF M 7 SA PT660P SA PT660PC ...
Страница 12: ...12 SA PT660P SA PT660PC ...
Страница 25: ... Refer to Section 7 1 for the section on Remote Control Key Buttons Operations 25 SA PT660P SA PT660PC ...
Страница 45: ...45 SA PT660P SA PT660PC ...
Страница 47: ...9 2 Main Components and P C B Locations 47 SA PT660P SA PT660PC ...
Страница 71: ...Step 3 Release the catch and push the guide as arrows shown to close both grooves 71 SA PT660P SA PT660PC ...
Страница 92: ...SA PT660P SA PT660PC 92 ...
Страница 102: ...102 SA PT660P SA PT660PC ...
Страница 130: ...CN5501 Fig 3 Fan Connector 130 SA PT660P SA PT660PC ...
Страница 136: ...136 SA PT660P SA PT660PC ...
Страница 141: ...24 Exploded Views 24 1 Cabinet Parts Location SA PT660P SA PT660PC 141 ...
Страница 142: ...24 2 Packaging SA PT660P SA PT660PC 142 ...