1
2
z
No picture issue
Yes
Red
Power supply
unit
Picture is not diaplayed (LED is lighting)
Is the LED red or
green ?
Is the voltages of
CN10/CN11 on the
power supply unit?
(CN10)
①5V ⑤⑥12V
(CN11) ①5V ③④3.3V ⑩st-5V
Is it the power
saving mode ?
Green
Is voltage applied to
CN11
⑩
(st-5v) ?
PCB-Main
No
Yes
Input signal
cables or
PCB-Main
Are the voltages applied to
CN64
①⑩
of the power
supply unit correct?
Yes
Panel module
Yes
No
Power supply unit
No
Power supply unit
Note: Voltage shown for CN10 and CN11 are at Power On State.
Power off voltages are 0V, except CN11 Pin 10, this voltage is
always present.
CH 2
Summary of Contents for 42HDF52 - 42" Plasma TV
Page 22: ...Packing 22 ...
Page 23: ...7 Block Diagram Plasma Television 23 ...
Page 24: ...ATSC Module 24 ...
Page 25: ...Power Module 25 ...
Page 26: ...8 Connection Diagram 26 ...
Page 29: ...10 Basic Block Diagram 29 ...
Page 30: ...11 Section Removed 12 Disassembly Diagram Mechanical 30 ...