PG-M15 (serv.man5). Service Manual Part 6 - Schematic diagrams (74-98) - Sharp Projector Service Manual (repair manual). Page 21

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94
6
5
4
3
2
1
A
C
D
E
F
G
H
PG-M15X
PG-M15S
AN-M15T
SCHEMATIC DIAGRAM: THERMAL Unit-5/7 /
SCHEMATISCHEN SCHALTPLANS: THERMO-Einheit-5/7
Ë 
FAN POWER CONTROL / GEBLÄSESTROMREGELUNG
FAN Power Control Sig
na
l
C
3
2
E
1
B
S
O
T
-323
8.7V
8.7~12.2V
8V
9V
(J1)
(J4)
(J2)
25C~60C
10K~2.955K
55C-3.46K
25C~60C
10K~2.955K
55C-3.46K
9.7V
9.7~12.2V
9.7~12.2V
not
installed
not
installed
9.7V
9V
not
installed
FANPW2J
FANPW3J
fan_power
FANON2
FANPW4J
fan_power
fan_power
FANPOW1
FANON1
FANPOW2
FANPOW3
fan_power
FANPW1J
FANEN
7
FAN_P1
7
FAN_P3
7
FANPOW4
2
FAN_P2
7
+13.1VSBY
+13.1VSBY
+5VSBY
R87
0 0805
+
C37
10UF
25VDC
C-SIZE
t
RT
2
THERMISTOR
Q7
FDS4435A
SO-8
P-Channel
Rds(on) = 0.0175 @Vgs = -10V
SOIC8
4
3
5
6
7
8

1
R88
1K
0603
TP2
3
TP76
U17
L
T
1117
S
O
T
-223
S
O
T223
3
1
2
VIN
ADJ
VOUT
t
RT
1
THERMISTOR
+
C39
10UF
25VDC
C-SIZE
+
C25
10UF
25VDC
C-SIZE
TP22
TP2
4
R29
3.3K
0603
R28
10K
0603
R30
1K
0603
Q8
UMT2
222A
S
O
T-323
SOT23BCE
1
2
3
+
C14
10UF
25VDC
C-SIZE
+
C15
10UF
25VDC
C-SIZE
D7
1N4148
2
1
D6
1N4148
2
1
D5
1N4148
2
1
D9
RB051L-40
2
1
D11
RB051L-40
2
1
R31
3.3k
0805
D10
1N4148
2
1
R34
16.9K,1% 0603
TP2
7
+
C16
10UF
25VDC
C-SIZE
TP26
TP2
8
TP7
7
+
C17
10UF
25VDC
C-SIZE
R40
16.9K
0603
R37
2.87K
0805
U16
LT1117
S
O
T
-223
SOT223
3
1
2
VIN
ADJ
VOUT
R80
0 0805
R79
0
0805
R78
0 0805
+
C38
10UF
25VDC
C-SIZE
R85
22K 0603
+
C18
10UF
25VDC
C-SIZE
U21
L
T
1117
S
O
T
-223
S
O
T223
3
1
2
VIN
ADJ
VOUT
U15
L
T
1117
S
O
T
-223
S
O
T223
3
1
2
VIN
ADJ
VOUT
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