330uF
C3
1
2
D44
12
D45
12
D9
1
2
D48
1
2
.0033uF
C46
1
2
.001uF
C23
1
2
.01uF
C19
1
2
.022uF
C20
1
2
3.3nF
C18
1
2
3.3nF
C17
1
2
.0033uF
C45
1
2
.01uF
C10
1
2
.01uF
C49
1
2
COL_B
EMIT_B
COL_A
EMIT_A
SHUTDOWN
+CL
-CL
GND
+VIN
VREF
NON_INV
INV
COMP
OSC_OUT
RT
CT
SG3524BN
360-3524B
IC7
2
1
9
3
6
7
15
16
13
14
12
11
10
4
5
8
66.5K
R127
12
330K
R59
1
2
133K
R58
1
2
200K
R60
12
10M
R61
12
20ohm
R63
1
2
6.8M
R62
1
2
150K
R56
12
49.9K
R57
1
2
10K
R55
1
2
200K
R52
1
2
200K
R54
1
2
200K
R53
12
200K
R51
12
2.67K
R11
1
2
20K
R10
12
237
R9
12
150K
R26
1
2
261K
R122
1
2
100K
R24
1
2
604K
R23
1
2
1M
R22
12
178K
R21
1
2
470K
R20
1
2
470K
R19
12
200K
R18
1
2
150K
R25
1
2
100K
R15
12
100K
R16
12
1M
R12
1
2
1M
R13
1
2
100K
R14
1
2
133K
R123
1
2
20K
R27
1
2
20K
R28
1
2
4.7K
R17
12
49.9K
R38
12
43.2K
R39
1
2
66.5K
R126
12
B
NC
NO
A
COM
450-0011
RY1
3
4
5
1
2
22uF
C27
1
2
50K
VR2
2
1
3
50K
VR1
2
1
3
50K
VR3
2
1
3
50K
VR4
2
1
3
-
+
LM339AN
IC4
2
4
5
3
12
-
+
LM339AN
IC4
13
10
11
3
12
-
+
LM339AN
IC4
14
8
9
3
12
CD4011
350-4011
IC5
11
12
13
14
CD4011
350-4011
IC5
3
1
2
14
1N4005
D47
1
2
1N4005
D8
12
1N4005
D4
1
2
1N4005
D6
1
2
1N4005
D7
1
2
1N4005
D5
1
2
74C14
350-7414
IC3
8
9
14
74C14
350-7414
IC3
10
11
14
74C14
350-7414
IC3
6
5
14
74C14
350-7414
IC3
4
3
14
LM317HS
365-317T(W/HS)
IC1
1
3
2
VDD
CD4066
350-4066
IC6
9
6
8
14
VDD
CD4066
350-4066
IC6
3
5
4
14
701-0059
J15
1
701-0059
J11
1
30A
512-0005
F4
1
2
30A
512-0005
F1
1
2
.1uF
C6
1
2
.1uF
C8
1
2
.1uF
C9
1
2
.1uF
C21
12
.22uF
C7
1
2
.1uF
C5
12
.1uF
C4
1
2
.1uF
C22
1
2
430-0006
721-0003
J1
1
721-0003
J1
2
715-0007
J2
1
J4
1
J3
1
FUS40
513-0001
1A
F2
12
FUS40
513-0001
1A
F3
1
2
Q10
1
2
3
550-0001
SW1
3
6
550-0001
SW1
2
7
BUZ71
Q10A
2
1
3
PUSHPL2
ACTRIP
INV_HOT
ACOUTBLK
PUSHPL1
IFDFWRD
ISENSE
COMP
UTIL_HOT
UTIL_HOT
ACFUSED
12FUSED
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+5
+5
+5
+5
+5
+5
+5
+5
+5
12UNFILT
12UNFILT
ACFAIL
ACFAIL
ACOUTWHT
REV
DWG
AMERICAN POWER CONVERSION
SHEET
DESCRIPTION
REVISION
DATE
REV #
SCALE
BY
DATE
APCC PART #
PRODUCT
PIGTAIL
PIGTAIL
10
E208-10
10
9/6/91
8,9
7
USED
IS NOT
BSS100
250/400/600 INT’L BACK-UPS
0S-208
600 ONLY
CHANGE R126, R127 TO 178k
ON BACK-UPS 250
3/22/91
SB208 CIRCUIT BOARD SCHEMATIC
ONLY
600
1) ALL DIODES 1N4148 UNLESS MARKED
NOTES:
MINI
MINI
VOLTS
OUTPUT
VOLTS
XFER
BATT-
ESM
XFER VOLTS
SWITCH
POWER
TEST
BATT+
XFMR LV CT
SWITCH
POWER
Q10A BUZ71 IS USED INSTEAD.
Q10 BSS100’S HAD STATIC PROBLEMS ON ASSEMBLY LINE.
ECO #391 AND ECO #394
8/30/91
WHEN UNIT IS TURNED OFF. THIS PREVENTS UV LOCKOUT
BY BATTERY SUPPLY WHILE C27 DISCHARGES RAPIDLY AT
REPLACED R75 WITH D47 SO +12 IS NOT DRAGGED DOWN
7/17/91
ECO #415
NOISE ON +5 DURING RELAY SWITCHING.
ADDED C49=.01uF TO PREVENT IC7 "HICCUP" DUE TO
166V
176V
186V
196V
ohm
CLOSED
CLOSED
CLOSED
OPEN
OPEN
CLOSED
OPEN
OPEN
XFER2
XFER1
XFER1
XFER2
ECO #412 AND ECO #413
ON IC7, WHICH CAUSES IT TO PUT OUT DC.
A
D34
1
2
D20
12
D15
1
2
D30
1
2
D31
12
D18
1
2
D17
1
2
D35
1
2
D22
1
2
D39
1
2
D32
1
2
D33
12
D46
1
2
.01uF
C26
1
2
.01uF
C14
1
2
1uF
C16
1
2
.01uF
C41
1
2
.01uF
C48
1
2
133K
R73
12
150K
R74
1
2
34.8K
R72
1
2
6.81K
R70
1
2
33K
R71
1
2
100K
R44
1
2
100K
R45
12
1M
R46
1
2
6.8M
R47
12
680K
R141
12
20K
R143
12
24.9K
R138
12
100K
R115
1
2
2M
R134
12
1M
R137
1
2
4.7K
R128
12
10.0K
R130
1
2
30.1K
R131
1
2
20ohm
R101
12
1.00K
R102
12
47K
R104
1
2
47K
R105
12
47K
R113
12
20K
R109
1
2
1M
R135
12
20K
R139
12
200K
R140
12
100K
R111
1
2
20K
R103
1
2
200K
R106
1
2
200K
R107
12
20K
R114
1
2
30.1K
R108
12
100K
R110
12
470K
R133
12
10.0K
R68
1
2
2.26K
R129
1
2
6.81K
R69
1
2
33.2K
R64
1
2
22uF
C25
1
2
22uF
C43
1
2
22uF
C42
12
-
+
LM339AN
IC4
1
6
7
3
12
CD4011
350-4011
IC5
10
8
9
14
CD4011
350-4011
IC5
4
5
6
14
74C14
350-7414
IC3
2
1
14
74C14
350-7414
IC10
12
13
14
74C14
350-7414
IC3
12
13
14
74C14
350-7414
IC10
10
11
14
74C14
350-7414
IC10
8
9
14
74C14
350-7414
IC10
6
5
14
74C14
350-7414
IC10
4
3
14
74C14
350-7414
IC10
2
1
14
PN2907
Q11
3
1
2
PN2907
Q29
3
1
2
PN2907
Q24
3
1
2
PN2907
Q25
3
1
2
PN2907
Q26
3
1
2
VDD
CD4066
350-4066
IC6
10
12
11
14
.22uF
C44
1
2
.1uF
C15
1
2
.1uF
C29
1
2
715-0007
J2
3
715-0007
J2
2
PN2222
Q12
3
1
2
PN2222
Q9
3
1
2
PN2222
Q28
3
1
2
PN2222
Q27
3
1
2
PN2222
Q33
3
1
2
PN2222
Q23
3
1
2
PN2222
Q32
3
1
2
CD4001
350-4001
IC2
10
8
9
14
BEEPER
390-0004
BZ1
1
2
723-0001
J14
9
723-0001
J14
6
723-0001
J14
1
723-0001
J14
2
723-0001
J14
3
723-0001
J14
5
723-0001
J14
4
550-0001
SW1
18
550-0001
SW1
45
CLAMP
ALARMOSC
ALARMOSC
INVDISBL
SHUTDOWN
SHUTDOWN
COMP
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+12
+5
+5
12UNFILT
12UNFILT
12UNFILT
12UNFILT
ACFAIL
ACFAIL
ACFAIL
REV
DWG
AMERICAN POWER CONVERSION
SHEET
DESCRIPTION
REVISION
DATE
REV #
SCALE
BY
DATE
APCC PART #
PRODUCT
10
E208-10
10
9/6/91
TO MAKE CURRENT LIMIT CIRCUIT WORK WITH STABLE +12.
R138 WAS 33K IS NOW 24.9K, C44 WAS .1uF IS NOW .22uF
8,9
7
0S-208
ON 250
CHANGE TO 24.9K
3/22/91
250/400/600 INT’L BACK-UPS
DELETE ON 250
ON 250
DELETE
SB208 CIRCUIT BOARD SCHEMATIC
1) ALL DIODES 1N4148
NOTES:
BEEPER DELAY
OC AC FAIL
ESM
CLOSED = 5 MIN
OPEN = 2 MIN
LOW BAT WARNING
SWITCH CLOSED =
DB-9 GROUND
UPS SHUTDOWN
DB-9 GROUND
RS-232 AC FAIL
CC AC FAIL
CC LOW BATTERY
ALARM DISABLE
TEST/ALARM DISABLE RETURN
ECO #391 AND ECO #394
8/30/91
7/17/91
ECO #415
NO CHANGES ON THIS SHEET
NO CHANGES ON THIS SHEET
ECO #412 AND ECO #413
B
D36
1
2
D38
1
2
D37
12
D41
12
D12
12
D11
12
D19
1
2
.01uF
C39
1
2
C11
1
2
47K
R96
12
470ohm
R76
12
47ohm
R2
1
2
47ohm
R1
1
2
47ohm
R8
1
2
47ohm
R7
1
2
47ohm
R6
1
2
47ohm
R148
1.00K
R119
1
2
43.2K
R118
1
2
470ohm
R117
1
2
20ohm
R116
12
200K
R98
1
2
47K
R95
12
200K
R145
12
47ohm
R37
1
2
R29
1
2
15K
R31
12
15K
R32
12
20K
R30
12
R34
1
2
100K
R146
1
2
150K
R42
12
150K
R41
12
4.7K
R43
1
2
R40
1
2
47ohm
R147
1
2
49.9K
R65
12
49.9K
R66
12
10K
R67
12
47ohm
R3
1
2
22uF
C12
1
2
1N4005
D26
1
2
1N4005
D28
1
2
1N4005
D25
1
2
1N4005
D27
1
2
PN2907
Q14
3
1
2
PN2907
Q30
3
1
2
701-0059
J12
1
701-0059
J13
1
701-0059
J10
1
701-0013
J7
1
701-0013
J8
1
701-0059
J9
1
701-0059
J16
1
701-0059
J6
1
.1uF
C24
1
2
.1uF
C13
1
2
721-0003
J1
3
721-0003
J1
4
701-0013
J5
1
PN2222
Q31
3
1
2
PN2222
Q21
3
1
2
PN2222
Q35
3
1
2
PN2222
Q8
3
1
2
CD4001
350-4001
IC2
3
1
2
14
CD4001
350-4001
IC2
11
12
13
14
CD4001
350-4001
IC2
4
5
6
14
IRF743
Q22
2
1
3
IRFZ42
Q1
2
1
3
IRFZ42
Q2
2
1
3
IRFZ42
Q3
2
1
3
IRFZ42
Q4
2
1
3
IRFZ42
Q5
2
1
3
IRFZ42
Q6
2
1
3
IRFZ42
Q37
IRFZ42
Q36
2
1
3
312-4N25
IC8
6
5
4
1
2
V130LA2
MOV1
1
2
.47uF
C37
1
2
4.7nF
C40
1
2
82ohm
R100
1
2
20ohm
R99
1
2
V300LA20
MOV5
1
2
V300LA20
MOV2
1
2
25uH
L2
1
2
25uH
L1
1
2
1uF
C38
1
2
INVACBLK
CLAMP
INVACWHT
INVDISBL
PUSHPL2
INV_HOT
ACOUTBLK
XFMRLVCT
PUSHPL1
IFDFWRD
ISENSE
UTIL_HOT
+12
+12
+12
+12
+5
12UNFILT
ACFAIL
ACOUTWHT
REV
DWG
AMERICAN POWER CONVERSION
SHEET
DESCRIPTION
REVISION
DATE
REV #
SCALE
BY
DATE
APCC PART #
PRODUCT
10
9/6/91
10
E208-10
R99A AND R99B.
OR CONNECT TO BOARD VIA MTA HEADER AT
8,9
7
250/400/600 INT’L BACK-UPS
0S-208
250,400
250
250
250,400
LEAD WIRES SOLDER INTO CIRCUIT BOARD
1) ALL DIODES IN4148 UNLESS MARKED.
2) R99 IS MOUNTED TO CHASSIS, NOT CIRCUIT BOARD.
3/22/91
SB208 CIRCUIT BOARD SCHEMATIC
DELETE ON
DELETE ON
DELETE ON
DELETE ON
CENTER TAP
XFMR HV BLUE
LAMP NEUTRAL
LAMP HOT
NOTES:
ESM
XFMR LV
XFMR LV
XFMR HV BLACK
XFMR HV WHITE
ECO #391 AND ECO #394
8/30/91
7/17/91
ECO #415
NO CHANGES ON THIS SHEET
.22uF ON 600
CHANGE C13 TO
.047uF
.047uF
600VA
400VA
250VA
3.01K
1K
3.83K
4.7K
2K
3.01K
0.1uF
4.99K
2.67K
2.26K
C11
R40
R34
R29
NO CHANGES ON THIS SHEET
NO CHANGES ON THIS SHEET
ECO #412 AND ECO #413
C
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