22
DV-49AV
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4.4 POWER BLOCK DIAGRAM
S
W
ITCHING
TRANS
T501
P
.CON S
W
PO
WER BLOCK DIA
GRAM
Q505
A
C IN
P
.CON+5V
A
T+3.3V
FL DC -
-28V
A
T+12V f
or m
u
te
P
.CON+6V
P
.CON+12V
P
.ON-H
FL DC +
Q515
P
.CON +5V S
W
Q510
P
.CON +12V S
W
Q504
FL+ P
.CON S
W
Q502
-28V P
.CON S
W
V
OL
T
A
GE CTL
IC501
KIA431A-A
T
)
PO
W
ER CTL
IC502
STR-A6159M
6V REG
IC503
PQ070XF01SZH
REG+1.8V
IC4006
LM1117AL-ADJ-AA3-A-R
+1.8V
HDMI+5V REG IC
IC5902
PQ1K503M2ZPH
V+5H
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
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