Sony Mavica MVC-FD85 - Page 60

58
MVC-FD95 - BACKLIGHT BLOCK
3/8/01
IC851
DC-DC
CONTROL
2
1
4
11
10
IC902 I/O
EXP
(EVR)
14
2
19
20
13
20
Q860
OSC.
T851
2
4
10
6
R866
1.8k
R867
1.8k
18
19
5
4
IC852
CURENT
DET.
5
4
3
2
3
R861
R862
R860
C861
33
10V
1V
R858
560
Q854
CN801/CN701
D 3.2V
R873
C866
12p
3kV
17Vp-p
D853
Q851
Q852
4.9V
ND
901
START
D901
3.2V p-p
CN851
750Vp-p
92kHz
0V
5.2V
8.4V
L852
BL
LEVEL
0V = OFF
2V = ON
DC
VOLTAGES
TO LCD
DRIVE
FOR COLOR,
CONTRAST,
BRIGHTNESS
Vdd
PANEL
4.9V
DC CONV.
IC001
BL
UNREG
FROM
F003
XCS
PANEL D/A
HI SCK
HI SO
2
1
3
4,5
Q856
PK 52 BD.
FC-72 BD.
Q861
+
R872
470
18DSC1 1315
9
10
16
18
3
FROM
IC404