Hn-243 Board - Sony HDW-700A Maintenance Manual

1-4-5. HN-243 Board

1
2
Switches on HN-243 Board
Switch No. Designation
S1 1 ADJ
2 TRK
S4 REC head PB selector switch
HDW-700AE MMP1
CN21
A B
(Side A)
D
C
(Side B)
Description
Turns on or off the adjustment mode.
ON : The adjustment mode ON
OFF : The adjustment mode OFF
Turns on or off the tracking control.
ON : The tracking control volume (RV1) ON
OFF : The tracking control volume (RV1) OFF
Selects the normal REC or REC head PB.
REC : Normal REC
TEST : REC head PB
1-4. Settings of Board Switches and Short-circuit Pins
S4
C D
S1
RV1
B A
1
S1
2
ON
1 2
Factory setting
OFF
OFF
REC
1-7