Sony CCP-9000-C Installation Manual page 32

1-9. Setting of On-board Switches and Function of LEDs
3. PS-639 board
TP1
1
E101
2
<LED>
D104 (green) (A-1) : + + + + + 5 V
Indicates the status of the +5 V power that is supplied to
each board.
Lit when the specified power is turned on, but turned off
when the +12 V power is not supplied to the PS-639 board
or the DC-DC converter circuit on the PS-639 board is
faulty.
D204 (green) (D-1) : + + + + + 7 V
Indicates the status of the +7 V power that is supplied to
each board.
Lit when the specified power is turned on, but turned off
when the +12 V power is not supplied to the PS-639 board
or the DC-DC converter circuit on the PS-639 board is
faulty.
D304 (green) (B-1) : + + + + + 3.3 V
Indicates the status of the +3.3 V power that is supplied to
each board.
Lit when the specified power is turned on, but turned off
when the +12 V power is not supplied to the PS-639 board
or the DC-DC converter circuit on the PS-639 board is
faulty.
1-24
A B
E1
E301
TP101
D104 D304
C
TP201
TP301
A side/Component side
<TEST terminal>
E1 (A-1) : GND terminal
Use this terminal as the ground point for measuring TP1
check terminal.
E101 (A-1) : GND terminal
Use this terminal as the ground point for measuring TP101
check terminal.
E201 (D-1) : GND terminal
Use this terminal as the ground point for measuring TP201
check terminal.
E301 (B-1) : GND terminal
Use this terminal as the ground point for measuring TP301
check terminal.
TP1 (A-1) : + + + + + 12 V check terminal
Use this terminal for measuring +12 V power.
TP101 (A-1) : + + + + + 5 V check terminal
Use this terminal for measuring +5 V power.
TP201 (D-1) : + + + + + 7 V check terminal
Use this terminal for measuring +7 V power.
TP301 (B-1) : + + + + + 3.3 V check terminal
Use this terminal for measuring +3.3 V power.
D
E201
D204
CCP-9000