Service manual

PC-UM10M
XE-A403 CIRCUIT DIAGRAM AND PWB LAYOUT
– 18 –
5/7
C D
B A
C
D
B A
87654321 8
7654321
POWER SUPPLY
6,8pin:N.C
VCC +5VVCC +5V
for EUROPE
USA
IPEAK>2.2A
L:ON
VOUT=1.23X(1+R2/R1)
VLED +5.8V
+20% INPUT & NO LOAD: VOUT<=40V
NOT INSTALL
with FUSE
VH +24V
Q16:HEAT SINK
H:OFF
IC31:HEAT SINK
VLEDVLED
VCC
VDD
/VON
+24V
+24V
D20
1SR159-200
R129
18K
Q16
KTD998
+
C115
47uF
/16V
POWER TRANS 120V
F4 UL,CSA T3.15AL/125V
WITH HOLDER
IC30
LM2574NADJ
1
5
7
3
4
2
+
C114
330uF
/16V
D11
RB060L40
ZD2 PTZ6.2A
TP2 VBAT
1
CN9
BT CN(2Pin)B2B-XH-A-E(BLUE)
1 2
R131 18K
D15
RB160L-60
R132 22KF
R135
1KF
R134
3KF
CN8
PS CN(2Pin)B2P-VH
1 2
R128 (5.6K)
TP1 VO
1
L1
180uH
F6 T2.0A/250V
+
C112
220uF/50V
D13
1SR159-200
R118 10(FUSER)
ZD3
UDZ5.1B
R133 1.2KF
L2
180uH
+
C121
220uF/50V
+
C128
100uF/50V
C120
0.01uF
IC31
PQ1CG2032FZ
142
53
+
C111
4700uF/50V
R130
33
F5
T1.0A/250V(LT-5
)
C117
MYLOR
0.033uF
+
C122
2200uF/50V
+
C113
1000uF
/16V
R119
150
D12
1SR159-200
C116
0.1uF
R120
180
C129
0.1uF
-
BD1
CP301
+