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MVS-8000SF
1-8. Checks on Completion of Installation
D3701 (A-5) :
++
++
+2.5 V
+2.5 V power supply status indication.
Lit when the +2.5 V power is supplied.
D3702 (A-4) :
++
++
+3.3 V
+3.3 V power supply status indication.
Lit when the +3.3 V power is supplied.
D3704 (A-4) :
++
++
+12 V
+12 V power supply status indication.
Lit when the +12 V power is supplied.
If this LED does not light on, the fuse may have blown.
<Switch>
S1701 (A-4) : MIX-CPU reset switch
Pressing this switch initializes the CPU on the MIX-45 board.
S1702 (A-8) : Monitor reset switch
The reset switch that is used to reset the monitor during
maintenance through the terminal.
<Connector>
CN1703 (A-8) : TERMINAL pin
TERMINAL pin
This pin is connected to the control terminal and used
during maintenance.
Conforms to RS-232C.
CN2201 (A-6) : ISP common connector
Used only for production in the assembly factory. Used for
program writing into the JTAG device with ISP.
<TEST terminal>
E3719 (A-7) : GND terminal
Use this terminal as the earth point for measuring the
respective check terminals.
TP1702 (B-8) : CPU CK (CPU clock) signal check terminal
Use this terminal to check the CPU clock for video signal.
TP1801 (K-7) : DLY_WE terminal
Use this terminal to check the Write_Enable signal of the
delay circuit.
TP3601 (N-13) : FLOE (field odd even) signal
check terminal
Use this terminal to check the FLOE signal from the
mother board.
TP3602 (N-13) : HD (horizontal sync) signal check terminal
Use this terminal to check the HD signal supplied from
mother board.
TP3603 (N-12) : CKX (control timing) signal check terminal
Use this terminal to check the CKX signal supplied from
mother board.
TP3604 (N-12) : VD (vertical sync) signal check terminal
Use this terminal to check the VD signal supplied from
mother board.
TP3605 (N-5) : Buffered VD0 (vertical sync) signal
check terminal
Use this terminal to check the VD signal that is used on
this board.
TP3606 (P-6) : Buffered CKX0 (switching) signal
check terminal
Use this terminal to check the CKX signal that is used in
this circuit board.
TP3607 (N-12) : CK (clock for video) signal check
terminal
Use this terminal to check the clock for video signal that is
used in this circuit board.
TP3610 (N-6) : Buffered HD0 (horizontal sync)
signal check terminal
Use this terminal to check the HD signal that is used in this
circuit board
TP3611 (N-7) : Buffered FLOE0 (field odd even)
signal check terminal
Use this terminal to check the FLOE signal that is used in
this circuit board.
TP3700 (A-4) :
++
++
+12 V check terminal
+12 V measuring terminal.
TP3702 (A-5) :
++
++
+1.8 V check terminal
+1.8 V measuring terminal.
TP3717 (A-5) :
++
++
+2.5 V check terminal
+2.5 V measuring terminal.
TP3723 (A-4) :
++
++
+3.3 V check terminal
+3.3 V measuring terminal.
<LED on the CPU DR module> (C11)
Refer to < LED on the CPU DR module > in “1. CA-44
board”.
<Switch on the CPU DR module> (C11)
Refer to < Switch on the CPU DR module > in “1. CA-44
board”.