Trouble Shooting
5-12
Samsung Electronics
Tuner Video Out Abnormal
Tuner input line signal
is OK? (Jack PCB)
Supplied
power fortuner is OK?
pin1, 3 : 5V
pin16 : 33V
I2C signal pic11, 12
of tuner is OK?
Video output
signal of Tuner is OK?
(jack PCB)
Tuner line connect TV directly
Check between pin 11, 12 of
tuner and FIC1.
Check SMPS (AL5.8V and 33V)
No
No
No
Replace TM (tuner) block.
No
Yes
Yes
Yes
Yes
Refer to AV3 Video line error
Tuner Video
Summary of Contents for DVD-HR753
Page 70: ...Samsung Electronics 9 1 9 Wiring Diagram ...
Page 72: ...PCB Diagrams 10 2 Samsung Electronics 10 1 S M P S PCB COMPONENT SIDE ...
Page 73: ...PCB Diagrams Samsung Electronics 10 3 CONDUCTOR SIDE ...
Page 78: ...10 4 HDMI PCB CONDUCTOR SIDE IC1 COMPONENT SIDE PCB Diagrams 10 8 Samsung Electronics ...
Page 79: ...PCB Diagrams Samsung Electronics 10 9 10 5 Function PCB CONDUCTOR SIDE COMPONENT SIDE ...
Page 101: ...Samsung Electronics 12 1 12 Operating Instructions ...
Page 102: ...Operating Instructions 12 2 Samsung Electronics ...
Page 103: ...Operating Instructions Samsung Electronics 12 3 ...
Page 104: ...Operating Instructions 12 4 Samsung Electronics ...
Page 105: ...Operating Instructions Samsung Electronics 12 5 ...
Page 106: ...Operating Instructions 12 6 Samsung Electronics ...
Page 107: ...Operating Instructions Samsung Electronics 12 7 ...
Page 108: ...Operating Instructions 12 8 Samsung Electronics ...
Page 109: ...Operating Instructions Samsung Electronics 12 9 ...
Page 110: ...Operating Instructions 12 10 Samsung Electronics ...