Sony Betacam SX DNW-A100 Maintenance Manual page 295

(9) Change the connection of the oscilloscope as follows:
CH-1: TP505/DM-89(E-2), GND: E501/DM-89(E-3)
(10) OXIDE Y adjustment
Playback the 75% color-bar signal portion (0:00 to 3:00) of the alignment tape CR5-2A or CR5-2A
PS, and perform the adjustment.
(DNW-A100/A50/A45: CR5-2A, DNW-A100P/A50P/A45P: CR5-2A PS)
Adjustment point: 1RV504/DM-89(F-1)
D = 1.00 ± 0.01 V
Specification:
D
DNW-A100/A50/A45
(11) Eject the alignment tape CR5-2A/CR5-2A PS.
A B C
D902
ON
E303
TP8 TP7 TP6 TP5
S901
OFF
RV704
E901
RV703
TP705
TP704
E701
TP703
TP702
TP701
RV702
TP305
TP700 TP306
RV701
TP208
RV401
RV301 RV302 RV303 RV304
RV402
S302
RV406
S301
TEST
NOR
RV407
E302
TEST NOR
TP303
TP304 RV405
TP403
TP404
TP302
TP300
E301
DM-89 Board (Side A)
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
http://getMANUAL.com
D DM-89 E F G
OFF ON
RV503 E105
TP4
S501 TP3 TP2 TP1
A No. LOTNO, S NO,
1
E702
RV504
TP505
2
TP503 TP504
E501
3
TP502
RV501 RV502
TP501
RV507 RV506
TP500
TP105
TP106
4
TP506
RV305 RV105
RV102 RV104
RV306 RV106
RV107
RV307
RV101 RV103
RV202
5
RV201
RV308
RV108 E104
E102
TP104
S102
TP103
TEST NOR
S101
RV211 RV212
TP102
6
TEST NOR
E103
TP202 RV205
TP204
TP100
TP203
E101
7
E902
6-4. DM-89 Board Replacement
D
DNW-A100P/A50P/A45P
6-57