Sanyo PLC-XF35 Service Manual page 40

5. Fan driving voltage adjustments
Equipment
Set the image to "Service mode."
Adjust each item for below values with the Volume + and - buttons.
Connection
Group No.
TP7611 (Fan-A)
140- 0
TP7611 (Fan-A)
140- 1
TP2641 (Fan-C)
140- 2
TP2641 (Fan-C)
140- 3
TP7613 (Fan-B)
140- 4
TP7613 (Fan-B)
140- 5
6. Video center DC adjustments
Equipment
Input mode
Input signal
Set the image to "Service mode."
Adjust each item for below values with the Volume + and - buttons.
Connection
Group No.
TP2526 (G-DC)
200- 0
TP2536 (R-DC)
200- 1
TP2516 (B-DC)
200- 2
7. PSIG signal adjustments
Equipment
Input mode
Input signal
Set the image to "Service mode."
Adjust each item for below values with the Volume + and - buttons.
Connection
Group No.
Adjustment part
200- 3 TP2561
Amplitude-A in a figure
200- 4
TP2571
Amplitude-A in a figure
A
Digital voltmeter.
Adjustment or adjustment value.
9.0± 0.1VDC
14.0± 0.1VDC
9.0± 0.1VDC
13.5± 0.1VDC
9.5± 0.1VDC
14.0± 0.1VDC
Digital voltmeter.
Computer.
16 step gray scale signal.
Adjustment or adjustment value.
7.4 ± 0.1VDC
7.4 ± 0.1VDC
7.4 ± 0.1VDC
Oscilloscope.
Computer.
16 step gray scale signal
.
Adjustment or adjustment value.
. 10.0 ± 0.1Vp-p
3.8 ± 0.1Vp-p
8. Contrast adjustments-PC
Equipment
Input mode
Input signal
Set the image to "Service mode."
Adjust each test point value part-A in a figure minimum amplitude with the Volume
+ and - buttons.
Group No. Connection
TP2526 (Green contrast adjustment)
200- 8
TP2536 (Red contrast adjustment)
200- 9
TP2516 (Blue contrast adjustment)
200- 10
A
-40-
Oscilloscope.
Computer.
16 step gray scale signal
Pedestal
Level
Black Level