-81-
Electrical Adjustments
Equipment Oscilloscope
Input mode
Computer
mode
Input signal
16-step gray scale signal
1. Enter the service mode.
2. Change data values for the test points to adjust the
waveform “
a
” to be minimum amplitude.
Group No.
Connection
200 -
9
TP531 (G)
200 -
10
TP501 (R)
200 -
11
TP561 (B)
(a)
White Level
,
Gain adjustment [PC]
Equipment Digital
voltmeter
Input mode
Computer
mode
Input signal
16-step gray scale computer signal
1. Enter the service mode.
2. Change data values for each test points to adjust the
video signal reference voltage.
Group No.
Connection
Adjustment value
200 -
0
TP531 (G)
7.5
±0.1Vdc
200 -
1
TP501 (R)
7.5
±0.1Vdc
200 -
2
TP561 (B)
7.5
±0.1Vdc
n
Video signal center adjustment
Equipment Oscilloscope
Input mode
Computer
mode
Input signal
16-step gray scale computer signal
1. Enter the service mode.
2. Change data values for each test points to adjust the
PSIG signal amplitude.
Group No.
Connection
Adjustment value
200 -
3
TP533 (G)
A
=
10.6
±0.1V
200 -
4
TP533 (G)
B
=
5.0
±0.1V
200 -
5
TP503 (R)
A
=
10.6
±0.1V
200 -
6
TP503 (R)
B
=
5.0
±0.1V
200 -
7
TP563 (B)
A
=
10.6
±0.1V
200 -
8
TP563 (B)
B
=
5.0
±0.1V
B
A
m
PSIG adjustment
Equipment Digital
voltmeter
1. Enter the service mode.
2. Change data values of each test points to adjust the
fan driving voltage.
Group No.
Fan
Connection
Adjustment value
140 -
0
Fan-A TP7611
16.0
±0.1Vdc
140 -
1
Fan-A TP7611
24.0
±0.1Vdc
(Sub Power)
140 -
2
Fan-C TP2661
7.5
±0.1Vdc
140 -
3
Fan-C TP2661
13.8
±0.1Vdc
(PBS FANNET)
140 -
4
Fan-B TP2671
8.0
±0.1Vdc
140 -
5
Fan-B TP2671
13.2
±0.1Vdc
(EXH FANNET)
140 -
6
Fan-D1 TPFN1
9.0
±0.1Vdc
140 -
7
Fan-D1 TPFN1
13.5
±0.1Vdc
140 -
8
Fan-D2 TPFN2
8.0
±0.1Vdc
140 -
9
Fan-D2
TPFN2
13.0
±0.1Vdc
140 -
10
Fan-D3 TPFN3
9.0
±0.1Vdc
140 -
11
Fan-D3 TPFN3
13.5
±0.1Vdc
140 -
12
Fan-D4 TPFN4
8.0
±0.1Vdc
140 -
13
Fan-D4 TPFN4
13.0
±0.1Vdc
(MAIN)
Note:
The location of each fan is refer to the parts list.
b
Fan driving voltage adjustment
Содержание LC-XT4E
Страница 102: ...102 IC Block Diagrams CXA2019AQ Video Decoder IC3141 CXA2101AQ Multi Component Processor IC4101...
Страница 103: ...103 IC Block Diagrams CXA2151Q RGB Matrix IC2261 CXD2064Q 3 Line Y C Separator IC2101...
Страница 104: ...104 IC Block Diagrams LA7217 Sync Separator IC2051 IC8041 ML60851 USB Interface IC9801 ICS1523M Clock Driver IC4231...
Страница 106: ...106 IC Block Diagrams Sii169ACT DVI Interface IC8001 PW365 Scan Converter IC301...
Страница 107: ...107 IC Block Diagrams TA1318N Sync Separator Frequency Counter IC1061 TC90A11F 3D Noise Reduction IC5101...
Страница 112: ...112 75 88 88 88 88 73 74 76 60 59 65 64 66 90 67 66 62 91 Fig 89 Fig 90 Mechanical and Optical Parts...
Страница 115: ...115 114 115 102 103 114 119 118 122 117 121 112 125 Fig 95 Mirrors Fig 96 Lenses Mechanical and Optical Parts...
Страница 116: ...116 71 71 116 116 116 116 111 111 110 110 79 82 81 78 Fig 97 MIrrors Fig 98 Optical filters Mechanical and Optical Parts...
Страница 159: ...159 MEMO...
Страница 160: ...LC XT4U E APR 2006 2006 Eiki International Inc A key to better communications...