Description Of Switches And Leds On Boards; Board - Sony HDS-7150 Installation Manual

4-7. Description of Switches and LEDs on Boards

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The address of the board is shown in the parentheses.
4-7-1. CPU-246 Board
COP1
COP3
S5
COP1 (E-3) :
This is used to select the mode corresponding to the synchronized signal that is connected to the
SWITCHER on the rear panel. For HDS-7150/7100, this is opened under normal status.
COP3 (E-3) :
This is used to select the RS-232C signal that is connected to the TERMINAL 2 on the rear panel.
Set to the NOR side normally. The DBG side is used for the adjustment in the factory.
S1 (R-10) : RESET switch
This switch is used to forcibly restart the SYSTEM by the hardware. The BKDS-7017 performs the same
operation as the power-on sequence.
S2 (R-19) : ABORT switch
This switch is used for the adjustment in the factory.
S3 (R-10) : SUB ABORT switch
This switch is used for the adjustment in the factory.
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If pressing this switch when the S5 switch on the CPU-246 board is selected to the SUB CPU flash
memory access protection mode, the content of the flash memory for stored-program will be erased.
HDS-7150/7100
S3
S2
S1
D112 D102
S4
4-7. Description of Switches and LEDs on Boards
Factory setting
S4, S5
ON
1 2 3 4 5 6 7 8
A side (Component side)
BKDS-7017
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