-18-
BLOCK DIAGRAM -2/4 (POWER SECTION)
5V_D
5V_A
-24VA
F+
RECTIFIER
LINE FIL
TER
SWITCHING
CONTROL
TR
A
N
S
8V
5.2VA
F-
RECTIFIER(FLD )
RECTIFIER(9V)
RECTIFIER(5.2V)
LPF
LPF
RECTIFIER(14V)
12VA
PWR _CTL
3.3V_M1
3.3V/3.3V_M
L101
BD101
IC101
KA5M0265R-YDTU
T101
IC102
LTV817B
PHOTO COUPLER
(D109)
(D103)
(D110)
(D107,D108,ZD101)
IC103
KA78R12TSTU
12V REG
IC105
KA78R08TSTU
8V REG
IC106
KA78R33TSTU
8V REG
IC107
KA78R33TSTU
8V REG
(L105,C116,C124)
(L103,C123)
Q107
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299