Sony Betacam SX DNW-A100 Maintenance Manual page 266

6-4. DM-89 Board Replacement
(Continued)
No. Item
13 RF envelope adjustment
Y
C
TH H level
TH L level
Data save
14 DM search picture adjustment
Offset
Y
C
Gain
15 Guard band width adjustment
METAL
OXIDE
Data save
16 Component output level adjustment
METAL Y
METAL C
OXIDE Y
OXIDE C
0. Preparation
Setting (Check) of the switches on the DM-89 board
Confirm that the switches are factory settings.
Ref. No. Factory setting
S101 NORMAL POSITION (right side)
S102 NORMAL POSITION (right side)
S301 NORMAL POSITION (right side)
S302 NORMAL POSITION (right side)
S501 ON (right side)
S901 1 OFF (down side)
2 OFF (down side)
3 OFF (down side)
4 OFF (down side)
6-28
Adjustment point
1RV205/DM-89
1RV405/DM-89
A36 : DM VR 5 : ENV-TH-H
A36 : DM VR 5 : ENV-TH-L
A3F : NV-RAM CONTROL
1RV506/DM-89
1RV501/DM-89
1RV701/DM-89
1RV507/DM-89
A35 : DM VR 4 : GUARD BAND METAL-Y
A35 : DM VR 4 : GUARD BAND METAL-C
A35 : DM VR 4 : GUARD BAND OXIDE-Y
A35 : DM VR 4 : GUARD BAND OXIDE-C
A3F : NV-RAM CONTROL
1RV101/TBC-24
1RV201/TBC-24
1RV504/DM-89
1RV704/DM-89
Remarks
TP203/DM-89
TP403/DM-89
Set the data to 20
Set the data to 10
TP500/DM-89
TP502/DM-89
TP702/DM-89
TP1/DM-89
VIDEO OUTPUT COMPONENT Y
VIDEO OUTPUT COMPONENT R-Y/B-Y
VIDEO OUTPUT COMPONENT Y
VIDEO OUTPUT COMPONENT R-Y/B-Y
(DNW-A100P/A50P/A45P only)
A B C D
ON
RV704 RV703 OFF
D902
ON
E303 TP8 TP7 TP6 TP5
S901
OFF
S501
E901
TP705
TP704
E701
TP703
TP702
RV501
TP701 RV507
RV702
TP305
TP700 TP306
RV701
TP208
RV401
RV301 RV302 RV303 RV304
RV402
S302
S301
RV406
TEST
NOR
RV407
E302
TEST NOR
TP303
TP304
RV405
TP403
TP404
TP302
TP300
E301
DM-89 Board (Side A)
DM-89 E F G
RV504 E105
TP4 TP3 TP2 TP1 RV503
A No. LOTNO, S NO,
1
E702
2
TP505
TP503 TP504
3
TP502
E501
RV502
TP501
RV506
TP500
TP105
TP106
4
TP506
RV305 RV105
RV102 RV104
RV306 RV106
RV107
RV307
RV101 RV103
RV202
5
RV308 RV201
RV108 E104
E102
S102
TP104
S101
TP103
TEST NOR
RV211 RV212
TP102
NOR 6
TEST
E103
TP202 RV205
TP204
TP100
TP203
E101
E902 7
DNW-A100/A50/A45
DNW-A100P/A50P/A45P