Common Preparation - Sony DNW-A100 Maintenance Manual

3-6. Audio System Adjustment (APR-12/13 Boards)

3-6-2. Common Preparation

3-6-2. Common Preparation
Perform the settings (shorting plugs, control panels, etc.) toward the VTR before starting the adjustments.
Return they settings to the customer settings after completing the audio system alignment.
Shorting plugs setting
Reset the shorting plugs of APR-12 board and APR-13 board to the factory settings.
n
Turn off the power before removing the APR-12/13 board and changing the shorting plugs setting.
Board Ref. No. (Address)
APR-12 COR100 (A-3)
COR101 (C-3)
COR200 (E-3)
COR201 (G-3)
COR300 (A-4)
COR301 (A-5)
COR302 (A-5)
COR400 (E-4)
COR401 (E-5)
COR402 (E-5)
APR-13 COR100 (A-2)
COR101 (B-2)
COR200 (D-1)
COR201 (F-2)
COR300 (A-4)
COR301 (B-5)
COR400 (B-4)
COR401 (C-5)
COR500 (D-4)
COR501 (E-5)
COR600 (E-4)
COR601 (F-5)
A B C
A No.
E500
RV504
RV502
TP501
TP500
RV500
S500
RV503
RV501
COR100
RV103
TP101
RV100 COR101
+4 –3
0 –20
20 18 16
RV101
RV102 E100
TP100
COR300
COR301
16 18 20
COR302
UNITY (L) VAR (L)
+4
TP300
0
–3 >EP–GW<
–20
RV300
E300
APR-12 Board (Side A)
3-18
Item
Analog audio CH1 input level
Analog audio CH1 input headroom
Analog audio CH2 input level
Analog audio CH2 input headroom
Monitor L output headroom
Monitor L output level, fixed or variable ______________
Monitor L output level
Monitor R output headroom
Monitor R output level, fixed or variable ______________
Monitor R output level
Analog audio CH3 input level
Analog audio CH3 input headroom
Analog audio CH4 input level
Analog audio CH4 input headroom
Analog audio CH1 output headroom
Analog audio CH1 output level
Analog audio CH2 output headroom
Analog audio CH2 output level
Analog audio CH3 output headroom
Analog audio CH3 output level
Analog audio CH4 output headroom
Analog audio CH4 output level
D APR–12 E F G
LOTNO, S NO,
E600
RV605
TP601
RV602
TP600
RV603
RV600
S600
RV604
RV601
COR200
RV203
TP201
RV200
COR201
+4 –3
0 –20
E200
20 18 16
RV201
RV202
TP200
TP700 TP560
COR400
COR401
16 18 20
COR402
UNITY (R) VAR (R)
+4
TP400
0
–3
–20
RV400
E400
TP701
Customer setting
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
______________
A B
A No.
RV102 RV101
1
RV100
COR100
TP101
+4 –3
COR101
0 –20
E100
2
16 18 20
3
4
COR300
COR400
RV300
20 18 16 20 18 16
TP300
5
–20
–3
0
+4
E300
COR301 COR401
6
APR-13 Board (Side A)
Factory setting
8 +4
8 20
8 +4
8 20
8 20
8 UNITY(L)
8 +4
8 20
8 UNITY(R)
8 +4
8 +4
8 20
8 +4
8 20
8 20
8 +4
8 20
8 +4
8 20
8 +4
8 20
8 +4
C D APR–13 E F
LOTNO, S NO,
RV202 RV201
TP100 RV200
TP200
COR200
TP201
+4 –3
0 –20
COR201
E200
RV103 RV203
16 18 20
COR600
COR500
RV400 RV500 RV600
20 18 16 20 18 16
TP400 TP500 TP600
–20 –20 –20
–3 –3 –3
0 0 0
+4 +4 +4
E400 E500 E600
COR501 COR601
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
G
1
2
TP803 TP801
TP804 TP802
3
4
E800
5
TP701
TP700
6