8##4#
- E22
㨯
E5400 -
219'4 ࡉࡠ࠶ࠢ࿑
219'4$.1%-&+#)4#/
IC501
SWITCHING
CONTROLL
FA7709R
T5001,Q5101
CONVERTER
TRANS
L5131,Q5131
STEP DOWN
CIRCUIT
L5141,Q5141
STEP DOWN
CIRCUIT
L5151,Q5151
STEP UP
CIRCUIT
14
18
15
-7.6V(A)
16
+5.0V(A)
17
+5V(VSB1)
23
PAON
3~4
+1.8V(D)
1~2
+3.3V(D)
11
+12V(L)
9
LCD_AN
ANODE
CATHODE
10
LCD_CA
5~6
VM4.2V
24
PON
21
LCD ON
22
BL ON
+15.0V(A)
+15V(VSB2)
SW
OUT1
OUT2
OUT3
OUT4
L5161,Q5161
STEP UP
CIRCUIT
CURRENT
DETECTOR
OUT5
T5002,Q5171
CONVERTER
TRANS
OUT6
SW
VR
Q5102,Q5106
Q5103,Q5105
SW
Q5104,Q5106
SW
Q5162,Q5163
SW
Q5152,Q5153
CN501
TO CP1
9
10
11
7
8
6 31
15
16
17
18
19
20
VR511
BACK LIGHT ON