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(MONITOR P.C.B.)
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON
THIS SCHEMATIC DIAGRAM FOR ORDERING.
F
WHEN YOU ORDER A PART,PLEASE REFER
TO PARTS LIST.
TO MONITOR FPC
FP902
LCD_HCK2
1
LCD_HCK1
2
LCD_PCG
3
LCD_VDD
4
E
LCD_RGT
5
LCD_WIDE
6
LCD_HST
7
LCD_BLUE
8
LCD_GREEN
9
LCD_RED
10
LCD_PSIG
11
LCD_XSTBY
12
LCD_OECE_0LUX
13
LCD_DWN
14
LCD_EN
15
LCD_VCK
16
LCD_VST
17
LCD_VCOM
18
LCD_BL_5V
19
D
BL_CONT
20
D_GND
21
R902
D_GND
22
0
D_GND
23
EP901
VMC1897
C
B
D902
B0BC6R100025
(6.1V)
A
1
2
NOTE:
THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS
DIAGRAM IS STOP MODE.(MONITOR:ON)
R934
0
R927
0
R909
270
R907
270
R908
270
L901
100U
R940
10K
D905
D906
B3AFB0000117
B3AFB0000117
1.4
1.4
Q902
Q903
2SC6054J0L
2SC6054J0L
1.1
1.1
1.1
(BACKLIGHT DRIVE)
(BACKLIGHT DRIVE)
0.3
0.3
R924
R918
27
27
3
4
NOTE:
CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED
AS REFERENCE INFORMATION WHEN PROBING DEFECT POINT,BECAUSE IT MAY
DIFFER FROM AN ACTUAL MEASURING VALUE DUE TO DIFFERENCE OF MEASURING
INSTRUMENT AND ITS MEASURING CONDITION AND PRODUCT ITSELF.
C908 2.2
1.5
Q901
1.0
2SA2174J0L
(VREF)
D905-D910
MONITOR LCD
BACKLIGHT
D907
D908
D909
B3AFB0000117
B3AFB0000117
B3AFB0000117
1.4
1.4
1.4
Q904
Q906
Q907
2SC6054J0L
2SC6054J0L
2SC6054J0L
1.1
1.1
(BACKLIGHT DRIVE)
(BACKLIGHT DRIVE)
(BACKLIGHT DRIVE)
0.3
0.3
0.3
R925
R931
R932
27
27
27
5
6
R916
0
R926 100K
Q905
0
2SA2174J0L
(NR)
0
D910
B3AFB0000117
R915
1K
R937
47K
Q913
1.4
2SA2174J0L
(BACKLIGHT ON/OFF CONTROL)
1.1
Q908
2SC6054J0L
1.1
0.5
(BACKLIGHT DRIVE)
0.3
C933
R930
1
R933
10K
27
7
: VIDEO MAIN SIGNAL PATH
TO MONITOR LCD PANEL
FP903
1
COM2
2
RGT
3
BLUE
4
RED
5
GREEN
6
PSIG
7
HCK1
8
HCK2
9
NRM1
10
11
REF
12
HST
13
PCG
14
XSTBY
VSSG
15
NRM2
16
VSS
17
VDD
18
DWN
19
EN
20
VCK
21
VST
22
23
CS
24
COM1
VDR-D250, D258
MONITOR SCHEMATIC DIAGRAM
8
9
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