Sony Betacam SX DNW-A100 Maintenance Manual page 340

6-8. TBC-24 Board Replacement
1. Component Output Level (Betacam) Adjustment
Measuring equipment: Component waveform monitor (terminated with 75 Z)
(1) METAL Y/C adjustment
Playback the color-bar signal portion (14:00 to 17:00) of the alignment tape CR5-1B or CR5-1B PS,
and perform the adjustment of each component signal level.
(DNW-A100/A50/A45: CR5-1B, DNW-A100P/A50P/A45P: CR5-1B PS)
Observation Specifications for
component DNW-A100/A50/A45
A = 714 ± 7 mV (A = 100 ± 1 IRE)
Y
B = 700 ±7 mV p-p
R-Y/B-Y
Y
A
Y
A
(2) Eject the alignment tape CR5-1B/CR5-1B PS.
A B C
TP201 E200
RV500
TP203
RV200
RV501
LOT No. S No.
A No.
RV201
RV202
TP202
E501
TP500
TP601
TBC-24 Board (Side A) (Suffix-11 and -12)
6-102
Specifications for
DNW-A100P/A50P/A45P
A = 700 ± 7 mV
B = 700 ± 7 mV p-p
R-Y
B
DNW-A100/A50/A45
R-Y
B
DNW-A100P/A50P/A45P
D E F G
TBC-24
RV300
TP101 TP103
RV101
RV102
E100
TP102
RV400 RV402
TP300
TP401
TP400
Adjustment point
1RV101/TBC-24(F-1)
1RV201/TBC-24(A/B-1)
B-Y
B
B-Y
B
A B C
RV500
RV201
RV501
TP203
A No.
1
2
3
E501
TP500
TP601
4
TBC-24 Board (Side A) (Suffix-13 and higher)
D E F
TBC-24
TP201
RV504 RV300 E200
TP101 RV101
LOT No. S No.
E100
RV400 RV402
TP300
TP401
DNW-A100/A50/A45
DNW-A100P/A50P/A45P
G
TP103
1
2
3
4