2-2 (E)
BKP-7090
CN1
E1
TP701
TP300
TP703
B
A
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
AD-148 BOARD (A SIDE)
TP700
TP702
TP704
TP1
TP400
TP101
TP500
TP201
RV201
RV203
RV101
RV1
RV103
RV3
A
2-1-2. AD Gain Adjustment
Note
.
Before adjustment, make sure that the “2-1-1. DA Gain Adjustment” is completed.
.
Reset the control data (refer to section 1-3)
Preparation
.
TEST 1 button/MSU-700
→
ON
.
WHITE CLIP OFF/MSU-700 (PAINT menu)
→
OFF (lit)
.
KNEE OFF button/MSU-700
→
OFF (lit)
.
MASTER GAIN/MSU-700
→
0 dB
Adjustment procedure
1.
Video signal select button/BVP rear panel
→
R
2.
Equipment:
Video analyzer
Test point:
TEST OUT connector/BVP side panel
Adj. point:
1
RV1 (R GAIN) /AD-148 board
Specification:
A = 100.0
±
0.5 IRE [NTSC]
A = 700
±
3 mV [PAL]
3.
Video signal select button/BVP rear panel
→
G
4.
Equipment:
Video analyzer
Test point:
TEST OUT connector/BVP side panel
Adj. point:
1
RV101 (G GAIN) /AD-148 board
Specification:
A = 100.0
±
0.5 IRE [NTSC]
A = 700
±
3 mV [PAL]
5.
Video signal select button/BVP rear panel
→
B
6.
Equipment:
Video analyzer
Test point:
TEST OUT connector/BVP side panel
Adj. point:
1
RV201 (B GAIN) /AD-148 board
Specification:
A = 100.0
±
0.5 IRE [NTSC]
A = 700
±
3 mV [PAL]
2-1. AD, DA System Adjustment
