Sony Betacam SX DNW-A100 Maintenance Manual page 28

1-10. Switch and Shorting Plug Setting on PC Boards
1-10-2. APR-13 Board
A B
RV100
COR100
+4 –3
0 –20
COR300
RV300
20 18 16
COR301
–20
–3
0
+4
Audio input level (CH3, CH4) setting
Audio input levels (CH1, CH2) are set on the APR-12 board.
Channel Ref. No.
CH3 COR100
CH4 COR200
Audio input headroom (CH3, CH4) setting
Input headrooms (CH1, CH2) are set on the APR-12 board.
Channel Ref. No.
CH3 COR101
CH4 COR201
1-16
C D APR–13 E
A No.
RV200
COR200
+4 –3
0 –20
COR101 COR201
1618 20
COR400 COR500 COR600
RV400 RV500
20 18 16 20 18 16 20 18 16
COR401 COR501
–20 –20
–3 –3
0 0
+4 +4
>EP–GW<
APR-13 Board (Side A)
Display Input level (dBm/600 Z) [ ]: Factory setting
[+4] 0
+4 Short Open
0 Open Short
_3 Open Open
_20 Open Open
+4 Short Open
0 Open Short
_3 Open Open
_20 Open Open
Display Input headroom (dB) [ ]: Factory setting
[20] 18
20 Short Open
18 Open Short
16 Open Open
20 Short Open
18 Open Short
16 Open Open
F G
LOTNO, S NO,
1
2
1618 20
3
4
RV600
COR601
5
–20
–3
0
+4
6
7
_3 _20
Open Open
Open Open
Short Open
Open Short
Open Open
Open Open
Short Open
Open Short
16
Open
Open
Short
Open
Open
Short
n
Refer to "2-13. Pulling Out/
Insertion of Plug-in Board" for
pulling out and insertion of board.
< Top View >
Fine adjustment
RV100
RV200
Fine adjustment
RV100
RV200
DNW-A100/A50/A45
DNW-A100P/A50P/A45P