2) When switching the
video output mode from
480P to 720p/1080i, TV
display becomes blank
1) Supply for Up-Con
(IC3901)
2) GND for Up-Con
- Pin 7, 125
3) Check for capacitor short
to GND
1) Check digital video data
line from LSI (IC8001) to
Up-Converter (IC3901),
VOUT0-VOUT7.
- Pin 9, 124
LB3902
C3902, C3928, C3925
RX3707, RX3708
3) Color Problem. TV
screen is White/Blue/ Purple
4) HDMI got no audio output
1) Audio data lines
2) Check setting of the set
in Setup Menu whether the
HDMI Audio output is
turned ON
R8402, RX8402
* Check for solder short
and/or component
missing/damaged as well as
signal condition.
Problems
Checking Points
Checking Components
131
SA-PT750P / SA-PT750PC
Summary of Contents for SA-PT750P
Page 12: ...12 SA PT750P SA PT750PC ...
Page 19: ...7 6 Using the Music Port 19 SA PT750P SA PT750PC ...
Page 55: ...10 2 Main Components and P C B Locations 55 SA PT750P SA PT750PC ...
Page 76: ...76 SA PT750P SA PT750PC ...
Page 90: ...SA PT750P SA PT750PC 90 ...
Page 98: ...SA PT750P SA PT750PC 98 ...
Page 100: ...100 SA PT750P SA PT750PC ...
Page 120: ...SA PT750P SA PT750PC 120 ...
Page 128: ...SA PT750P SA PT750PC 128 ...
Page 135: ...25 Exploded Views 135 SA PT750P SA PT750PC ...
Page 136: ...136 SA PT750P SA PT750PC ...
Page 137: ...25 1 Cabinet Parts Location SA PT750P SA PT750PC 137 ...
Page 138: ...SA PT750P SA PT750PC 138 ...