Sharp XG-PH70X Service Manual page 118

XG-PH70X/XG-PH70X-N (1st. Edition)
POWER Unit-1
J
+370V
From PFC Board
I
H
G
F
E
!
7
D
CONTROL
D
S X
4 3
C
B
A
1 2
C132
0.01U/1KV
R131B
150K 3/4W
C131
0.01U/1KV
D131
RGF1M
D133 RGF1D
STB
C138
47U/35V
R132
10R/0.5W
D132
RGF1D
ZD132 C133
20B 0.1U/50V
!
U131
TLP421
PinL
IC131 MMBT3906L
TOP246Y
2
L
PinC
1
C
F
5
ZD131
6.8B
C137
47U/25V
IC102
L7815
STB15
3 1
OUT IN
C139
22U/25V
3 4
!
T2 D231
1 8 ES3D
C231
220P/200V
R231
33R/1206
D232
3 UGF10DCT
1
10 2
3
C235
220P/200V
R233 33R/1206
12
D233
MBRF2560
7 1 C240A
2 3300U/10V
3
R235
5
33R/1206
C239
220P/200V
D234
4 MBRF2560
GND
11 1 C244
2200U/10V
2
3
R237 C243
33R/1206 220P/200V
9
GND
!
CY132
4.7KP/250V
GNDFEE
R238
200R/0805
R239
1KF/0805
R244
C245
64.9KF/0805
0.1U/50V
Q203
1 R240
100F/0805
1
C246
IC231
0.1U/50V
TL431
GNDFEE
STB
5 6
8 – 36
L231
2uH
L232
GND
2uH
C236
1500U/16V
GND
C240B
L233
3300U/10V
12UH
C241
1000U/10V
GND
GND
GND
ENABLE1
C247
2200U/10V
+5V75 +13V
HS232
R241
32.4KF/0805
R242
110KF/0805
2
3
VR201
3KR
1
R243
11.8KF/0805
+3V3
HS131
+13V
For IC131
+5V75
Bu4V
PCON0
GNDS
+2V5
7 8 9
L234
12UH
+5V7
/2.5A
C242
0.1U/50V
GNDFEE
D235
1N4148
IC232
TPS75501KC
2 4
1 5
Specific IC
R2
C253 30.1KF/
0.1U/50V
For IC231
GND
15PINS 1
CN7003A
1
B+3V3
2
B+3V3
3
GND
4
GND
5
B+13V
6
B+13V
7
GND
8
GND
9
+5V75
10
GND
11
N/C
12
GND
13
BU4V
14
GND
15
PCON0
GNDFEE
C
CN7003C
1
B+2.5V
2
B+2.5V
3
B+2.5V
10