Sony BVW-55 Maintenance Manual page 34

1-9. Settings for Internal Switches/Slit Lands
AU-262 Board
A B C
1
2
3
4
2
ON
5
1
S881
HEAD TUNE switches (for longitudinal audio playback)
At installation, it is unnecessary to change setting of the switches.
Channel Ref.No
CH1 S300
CH2 S400
Switches
n
Do not change settings of the factory-use switches.
Ref.No. Description
S881-1 Factory use
S881-2 Factory use
1-24
D E F G
S300 S400
RV300
RV400
AU-262 Board (Side A)
Description
Adjusts the CH1 head amp high frequency response together with RV300
This switch adjusts the resonance frequency and RV300 adjusts the audio head
dumping
Switch position differs depending on the adjustment condition at the factory
Adjusts the CH2 head amp high frequency response together with RV400
This switch adjusts the resonance frequency and RV400 adjusts the audio head
dumping
Switch position differs depending on the adjustment condition at the factory
H
ON ON
1 2 1 2
Factory setting
OFF
OFF
BVW-55