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3-3. Encoder System Adjustment
3-3-2. R Level Adjustment
Equipment:
Oscilloscope
Preparations
. Extend the EN-141 board with the extension board (EX-762 board assembly or EX-464.)
. Disconnect the triax cable or optical fiber cable from CCU.
. Supply power from the AC adaptor (AC-550/550CE).
. OUTPUT switch/side panel → BARS
Adjustment procedures
1. Test point:
TP1/EN-141 board
GND:
E1/EN-141 board
Adj. point:
1RV104 (R BL) /EN-141 board
Specification: A = 0 ± 5 mV
[NTSC]
2. Test point:
TP1/EN-141 board
GND:
E1/EN-141 board
1RV100 (R LEV) /EN-141 board
Adj. point:
Specification: B = 1200 ± 10 mV
3-20 (E)
[PAL]
B
A
RV201
L
K
J
G
F
D
C
B
1
2
3
4
5
6
M
RV405
RV403
RV404
RV402
RV406
RV104
RV407
RV401
RV202
RV608
RV203
RV304
RV301
RV302
RV605
RV303
RV204
H
RV601
RV600
RV607
RV603
RV606
S600
RV604
RV602
S601
E
S800
TP4
TP3
S801
TP1
TP2
RV802
RV609
RV801
RV800
A
EN-141 BOARD (A SIDE)
B
A
7
8
E1
RV100
RV200
RV300
CN1
BVP-9500WS/9500WSP MM
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