Read Sharp PG-M15 (serv.man5) Service Manual online
93
6
5
4
3
2
1
A
B
C
D
E
F
G
H
PG-M15X
PG-M15S
AN-M15T
SCHEMATIC DIAGRAM: THERMAL Unit-4/7 /
SCHEMATISCHEN SCHALTPLANS: THERMO-Einheit-4/7
SCHEMATISCHEN SCHALTPLANS: THERMO-Einheit-4/7
Ë
SYSTEM MAIN POWER CONTROL / SYSTEM-HAUPSTROMSTEUERUNG
A
B
Vout = 1.25V(1+B/A)
Main Power Control S
ignal
S
O
T
-323
1
B
2
E
C
3
S
O
T
-323
1
B
2
E
C
3
not
install
ON/OFF1
+12V_ADJ
ON/OFF3
ON/OFF2
PCON
7
7
+13.1VSBY
+13.1VSBY
+12
V
+3.3V
+13.1VSBY
+3.3VSBY
+5VSBY
+5V
+5VSBY
Q9
FDS6612A
SO-8
N-Channel
SOIC8
4
3
5
6
7
8
2
1
1
R32
0
0603
U13
L
T
1117
S
O
T
-223
S
O
T223
3
1
2
VIN
ADJ
VOUT
TP18
R22
1
K
0603
R23
10K
0603
+
C9
10UF
25VDC
C-SIZE
+
C8
10UF
25VDC
C-SIZE
TP1
9
TP1
6
+
C7
10UF
25VDC
C-SIZE
R19
390
0805
TP2
0
TP2
1
R21
3.3K
0603
R20
10K
0603
R24
10K
0603
R25
10K
0603
+
C10
10UF
16VDC
B-SIZE
Q10
FDS6612A
SO-8
N-Channel
SOIC8
4
3
5
6
7
8
2
1
1
+
C11
10UF
16VDC
B-SIZE
+
C12
10UF
16VDC
B-SIZE
+
C13
10UF
16VDC
B-SIZE
TP1
7
Q5
UMT2
222A
SOT-
32
3
SOT23BCE
1
2
3
Q4
FDS4435A
SO-8
P-Channel
Rds(on) = 0.0175 @Vgs = -10V
SOIC8
4
3
5
6
7
8
2
1
1
Q6
U
M
T
2
222A
SOT-
32
3
SOT23BCE
1
2
3
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