KEPCO JQE 150-1.5MVPY-26956 Half Rack - Manual (Page 75)

JQE 26956 SVC 081111 6-23
+13.5V
+13.5V
-13.5V
-13.5V
+13.5V
-13.5V
+13.5V
-13.5V
-13.5V
+13.5V
+13.5V
-13.5V
CURR_CTRL_WP
CURR_CTRL_CW
-SENSE_RES
-SENSE_RES
+SENSE_RES
-SENSE_RES
+6.2V
-6.2V
CURR_CTRL_WP
+SENSE_RES
+6.2V
-6.2V
RPC1
+6.2V
+6.2V
-6.2V
CURR_CTRL_CW
RPC1
RPC2
RPC2
RETURN
RETURN
R3
620
R2
R34
210
P3-@ J203
1
2
3
4
5
6
R24
R39 2.49K
+
-
IC1
LM741 3
2
6
7 1
4 5
R40
R51 2.49K
R50 2.49K
C13
CR24
+
C1
220
CR7
SI-1
CR15
1N4148
R32
511
CR16
1N4148
C17
0.1u
R22
301
TP1 1
2
+ C4
220
C9
0.047
+
-
IC3
LT1006
3
2
6
7 8
4 5 1
S1
2
1
3
5
4
6
8
9
7
11
12
10
CR5
1240178
TP3 1
2
R43
C14
R56 10K
1 3-CW
2
CR2
6.8V
R38
1.24K
TP4
1 2
TP5
1 2
TP8
1
2
R42
C24
R31
+
-
IC2B
LT1013
5
6
7
8
4
R16
500
1
3-C
W
2
P2-@ J204
1
2
3
4
5
6
CR14
1N4148
C19
0.1u
C18
0.1u
R7 750
R29 750
TP6
1 2
R23
R5
560
R53
R49
1.24K
R14
100K
1
3-C
W
2
CR21
5.6V CR20
5.6V
R15
10K
R30
+
C10
6.8
R11
3.9K
R45
R44
J1
1
2
C20
0.1u
C21
0.1u
R52 511
TP7
1 2
C6
P4- @J206
1
2
3
4
5
6
7
8
9
10
11
12
P5-@ J205
1
2
3
4
5
6
7
8
9
C25
+
-
IC4
LT1006
3
2
6
7 8
4 5 1
CR22
1N4148
C22
0.1u
C23
0.1u
R8
R4
1K
1 3-CW
2
R27 10
CR12
6.8V
TP9
1
2
CR13
6.8V
CR11
6.8V
~
~
+ -
CR6
200V/1A
2
1
4
3
R1
~
~
+ -
CR8
200V/1A
2
1
4
3
+
C11
6.8
J3
1
2
3
4
J2
1
2
3
4
5
R19 2K
1 3-CW
2
CR3
6.2V
R28
2.2K
R12 1.5K
R10
82.5K
+
-
IC5
LT1006
3
2
6
7 8
4 5 1
CR23
1N4148
+
C3
220
R9 220
R21
12K
R54 2K
1 3-CW
2
R46 499K
C8
R17
R6
C15
R47
R33
1K
1 3-CW
2
R18
R13
2.2K
R57
R37 5.62K
TP2 1
2
CR17
6.2V
R41
100
+
C2
100
+ C7
R48
100
CR19
6.8V
Q1
1
2
3
Q2
1190094
2
1 3
Q3 2N3019
1
3 2
CR18
1N4148
CR4
1240178
CR9 6.5V
CR10
6.8V
R20 10
R58 10
C5
0.1
+
-
IC2A
LT1013
3
2
1
8
4
R25 10
C12 0.005
C26
0.1u
C27
0.1u
~
~
+ -
CR1
200V/1A
2
1
4
3
R55
C16
0.1u
CC_RS
+VRS
RET_RES
HS_DRV
+VDRV
VDRV_RT
DRV_AC2
DRV_AC1
RS_AC2
RS_AC1
CTRL_AC1
CTRL_AC2
+SENSING
-SENSING
Rr_1
Rr_2
NULL
+OUT_MON
-OUT_MON
CHASSIS_GND
Er
CURRENT ERROR
AMPLIFIER
CURRENT SENSING
AMPLIFIER
CURRENT
REFERENCE(A)
VOLTAGE ERROR
AMPLIFIER
HS DRIVER
AUX. PS
RETURN
AUX. PS
HS DRIVER
CONTROL
AUX. PSs
VOLTAGE CONTROL
SWITCH
"Local-Front Panel"
"Remote"
Ib ADJ
(for FP- FS
Voltage Adj) Ib ADJ
(for Rem- FS
Voltage Adj)
GND
NETWORK
VOLTAGE MODE
OFFSET ADJ
FS Current
Adj (A)
TO T202
TO
PASS-ELEMENT
TO
BACK PANEL OUTPUT
TERMINALS-TB501
TO
CURRENT SENSING
RESISTOR
TO
CURRENT SENSING
RESISTOR
TO
BACK PANEL OUTPUT
TERMINALS-TB501
TO
FP CURRENT
CTRL (A)
TO
FP VOLTAGE CTRL &
CURRENT CTRL (A) &
Eout/Iout METERS
TO A4-J1 CC RETURN
PS
*
CURRENT ERROR
AMPLIFIER (B)
CURRENT
REFERENCE(B)
CURRENT MODE
OFFSET ADJ (B)
FS CURRENT
ADJ (B)
REF
TO
A5-J1
VOLTAGE MODE
LAG COMP.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
+CMON(=RETURN)
-CMON
*
TO
FRONT PANEL CURRENT
CTRL (B)- R103
+VRS
-VRS
NOTES:
1) Resistor values in "ohms" and Capacitor values
in "microfarads", unless otherwise specified.
2) Components marked with "*" are model dependent,
or are not always used. Consult Parts List for details.
3) TB1 and TB2 are installed for the special models with
"I_LIM_B" feature.
4) TP3 is installed for units w/o separate calibration
for remote voltage control (S1, R33, R37 not present).
5) TP4 is installed for current loop referenced to (+)Sensing,
while TP5 is installed for current loop referenced to (-)Sens.
Resistor.
*
*
*
* *
(=R103/CW & WP)
(=R103/CCW)
*
*
RETURN
TO
CURRENT MONITORING
CIRCUITRY (@ +OUT POTENTIAL)
*
*
*
*
* *
*
*
*
*
*
*
PROPRIETARY DATA
©2008, KEPCO, INC
FIGURE 7-9. A1, AMPLIFIER AND REFERENCE
BOARD A1, SCHEMATIC DIAGRAM
PROPRIETARY DATA
©2008, KEPCO, INC
3020853
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