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Xtreme Power Conversion Corporation
E90 Service Manual
Page 26
Uninterruptible Power Supply
No.
Definition
Specification
Name
Description
J7
ASSISTANT
POWER
+15V/-15V
Name:neilsbed
Description:1121S-4P P=3.96mm 180°
single row square PIN white
ASSISTANT
POWER
+15V/-15V
J8
ON
Start up signal button
Name:neilsbed
Description:2001S-2P P=2.54mm 180°
single row square PIN white
-ON
Start up signal
button
J9
REC_THERMAL_
SWITCH
REC temperature de-
tection
Name:neilsbed
Description:2001S-2P P=2.54mm 180°
single row square PIN white
REC_THERMAL_
SWITCH
REC tempera-
ture detection
J10
lower half bridge INV
drive signal
Name:neilsbed
Description:301S-10P P=2.54mm 180°
two rows square PIN black horn
+24V_FAN
lower half
bridge INV
drive signal
J18
+24_CSU
monitoring unit
POWER
Name:neilsbed
Description:1121S-2P P=3.96mm 180°
single row square PIN white
+24_CSU
monitoring
unit POWER
DSP board
Function overview:
-UPS control
-Communication circuit
-
Parallel circuit
-Display circuit
DSP board
Input and output interface definition
Table 9 DSP board interface
No.
Definition
Specification
Name
Description
J7
ASSISTANT
POWER
+15V/-15V
Name:neilsbed
Description:1121S-4P P=3.96mm 180°
single row square PIN white
ASSISTANT
POWER
+15V/-15V
J1
A phase INV voltage/
output voltage sam-
pling signal
Name:neilsbed
Description:1121S-5P P=3.96mm 180°
single row square PIN white
Vinv_A/
Vout_A
A phase INV volt-
age/output voltage
sampling signal
J2
B phase INV voltage/
output voltage sam-
pling signal
Name:neilsbed
Description:1121S-5P P=3.96mm 180°
single row square PIN white
Vinv_B/
Vout_B
B phase INV volt-
age/output voltage
sampling signal