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1-8. Checks on Completion of Installation
7. XPT-21 board (MVS-8000SF)
A
B
C
1
2
3
TP1
4
CN3301
D3401
5
D2
D3
D4
6
CN3303
7
CN3001
8
S3401
9
S3301
DI1
10
DI4
SW2
CN3901
11
SW1
12
5
13
<LED>
D3401 (A-5) : RESET status LED
System reset status indication.
Lit when S3401 is pressed or the power voltage drops to
+3.3 V.
D3 (A-5) : + + + + + 3.3 V
+3.3 V power supply status indication.
Lit when the +3.3 V power is supplied.
D4 (A-6) : + + + + + 2.5 V
+2.5 V power supply status indication.
Lit when the + 2.5 V power is supplied.
D2 (A-5) : + + + + + 12 V
+12 V power supply status indication.
Lit when the +12 V power is supplied.
1-38
D
E
F
G
TP2
E10
E9
A
B
CPU-DK
C
Module
D
TP3401
E
F
4
3
2
1
H
J
K
L
E7
E8
E5
E4
TP3004
TP3005
E6
TP3003
TP3002
<Switch>
S3401 (A-8) : XPT-RESET switch
Pressing this switch initializes the CPU on the XPT-21
board.
S3301 (A-10) : MONITOR switch
Factory use only. (Do not change the setting.)
<Connector>
CN3001 (A-8) : ISP common connector
Used only for production in the assembly factory. Used for
program writing into the JTAG device with ISP.
CN3301 (A-4) : TERMINAL pin
This pin is connected to the CPU control terminal and used
during maintenance.
Conforms to RS-232C.
M
N
P
R
E1
E2
E3
TP3001
A side/Component side
MVS-8000SF
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