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+16.5V
C72
.47UF
C83
1000UF
L10
+16.5V
G
N
D
5
V
C
C
7
IS
3
VREF
8
CT
4
COMP
1
VFB
2
OUT
6
U15
UC3843
R102
20.0K
C71
.022UF
+14.4V
+14.4V
+14.4V
CR39
R100
383k
3
2
1
8
4
U14A
LM358
R97
19.1K
+22F
DS4
R59
1.50K
+16.5V
TP10
TP13
ALARM SENSING
+14.4V
+5V
R71
4.75K
CR33
R73
4.99K
+14.4V
R98
46.4K
FAN DRIVE
RT2
100K
+14.4V
R99
28.7K
C68
.01UF
C70
.01UF
C69
.01UF
CR40
CR41
R105
10.0K
R106
150K
R101
9.31K
1
2
J4
J-4794
R104
10.0K
R103
30.1K
FAN+
R109
24.9
Q10
R112
6.2k
R111
.51
CR42
R110
750
R108
10.0K
C73
2200PF
C74
470PF
R107
11.5K
1
2
J11
J-4794
C75
1000UF
T2
T1
1
2
3
4
5
6
7
8
9
10
J5
J-3520
(PWR RESET)
(PWR FAIL)
(OVERTEMP)
J5
CONNECTS
TO J48
12
A6
MAIN/CPU
BOARD
+14.4V
T1
T2
+5V
R116
8.87K
9
10
7
8
U13B
LM319
R138
4.99K
CR38
9
10
7
8
U12B
LM319
(PWR RESET)
(PWR FAIL)
(OVERVOLTS)
(UNDERVOLTS)
C91
.01UF
R72
301K
+22CS
G2
1
R74
249
C58
.47UF
R93
8.25K
R96
5.62K
R94
10.0K
5
6
7
U10B
LM393
+14.4V
+14.4V
OV
9
V
C
C
4
EMT
6
COL
7
DLY
8
LTH
1
VREF
3
G
N
D
2
LS
5
INV IN
15
S1
11
S2
12
S3
13
S4
14
INV OUT
16
UV
10
U9
SG3548N
R70
4.75K
R58
2.000K
+5V
+15V
R62
5.000K
R57
10.00K
R61
5.000K
C57
.01UF
+15
+16.5
DS3
+15V
R56
1.50K
TP9
R67
1.50K
+14.4
+5V
R60
402
DS8
+14.4V
TP11
J-4751
TP14
-15V
R65
1.13K
R64
6.81K
C59
4700PF
+16.5V
+5V
R75
2.32K
-14.4V
-14.4V
-14.4V
+16.5VI
R91
22.1K
R92
22.1K
G1
1
R76
4.99K
C60
.01UF
R95
8.25K
R89
9.0k
R90
9.35k
-14.4V
+14.4V
CR37
4
5
12
1
1
63
U13A
LM319
C66
.01UF
C67
.01UF
C89
1UF
+14.4V
R117
1.00K
3
2
1
8
4
U10A
LM393
+14.4V
R119
1.37K
DS9
TP15
OT
+14.4V
R120
4.75K
+14.4V
POWER OFF
1
2
3
4
5
J6
ON/OFF
SWITCH
SD
A5
1
OV
R131
10.0K
C80
.1UF
9
10
U16D
4049
3
4
5
6
U18B
4023
+14.4V
+14.4V
ALARM LOGIC
R127
2.74K
R128
2.74K
Q13
R129
1.24K
(OV/OT SD)
DS10
C79
.22UF
TP21
+14.4V
+14.4V
R122
10.0K
R118
4.42K
C77
.1UF
5
6
7
U17B
LM393
1
2
8
9
7
1
4
U18A
4023
+5V
+14.4V
-14.4V
+14.4V
CR35
4
5
12
1
1
63
U12A
LM319
CR34
R78
13.0
R77
13.0
C62
.01UF
C92
.01UF
C64
.01UF
C65
.01UF
4
5
12
1
1
63
U11A
LM319
+15V
-14.4V
-14.4V
-14.4V
+5VI
+15VI
R82
7.87K
R83
22.1K
R84
22.1K
G3
1
G1
1
R81
7.32K
+5
-15
DS5
L-1160
DS6
R63
1.50K
-15V
TP12
-14.4
DS2
R55
1.50K
-14.4V
TP8
-14.4V
+14.4V
+14.4V
R79
1.2K
-15VI
R87
22.1K
R88
22.1K
G4
1
VR1
5.6V
R85
7.77k
-14.4V
CR36
R80
806
C63
.01UF
C61
.1UF
C90
.1UF
9
10
7
8
U11B
LM319
+14.4V
R123
2.74K
(OVERVOLTS)
(UNDERVOLTS)
3 2
1
8
U16A
4049
+14.4V
+14.4V
R124
2.74K
Q12
R125
1.24K
R126
1.37K
R130
1.37K
DS11
C78
.22UF
TP17
TP16
UV
OI
+14.4V
R135
1.37K
(OVERCURRENT)
DS12
TP18
+14.4V
+14.4V
CR43
VR3 R134
1.00M
R132
10.0K
R133
499K
C81
.47UF
C95
.47UF
3
2
1
8
4
U17A
LM393
-14.4V
+14.4V
CR48
2
3
7
6
8
5
1
4
U19
LM311
C93
.01UF
C87
.01UF
C88
.01UF
-15V
+14.4V
+14.4V
-22CS
R86
7.50K
G3
1
R141
8.25K
R142
5.62K
R143
8.25K
R140
10.0K
R68
14.7K
R69
14.7K
C56
.1UF
LINE SENSE
-22F
C2
1
C5
1
TP19
AM 700
RDETECT
CR32 CR31
ALARM SENSING AND LOGIC, FAN DRIVE
PART OF A11 POWER SUPPLY BOARD
2
B020523 and above.