Bru-300/300P - Sony BRC-300 Service Manual

1-7-2. BRU-300/300P

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Never change the settings of the factory use switches.
CN-2548 Board
CN-2548 BOARD (SIDE A)
Ref. No. Name
S4801 FACTORY RESET
S4802 ADJ NO
S4803 DATA UP
S4804 DATA DOWN
1-18
S4802
S4803
S4804
Description
When the power is turned on while this switch is pressed,
the menu settings and adjustment values are initialized.
Selects a menu in the adjustment mode.
Increments an adjustment value in the adjustment mode.
Decrements an adjustment value in the adjustment mode. —
S4801
Factory setting
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BRC-300/300P
BRU-300/300P