CCU-590/P/V1(E)
4-34
4.
Readjust the
1
LV902 (PROMPT TUNE) on the TR-
133B board to make portion “A” of the video wave-
form flat.
(Note: If portion “A” does not become flat, proceed to
“4-7-4. RX PROMPT VIDEO RF AGC Adjustment”,
and then perform readjustment in “4-7-3. RX
PROMPT VIDEO Demodulation Adjustment”.)
A
Flat
Note:
Perform the following after the adjustment is completed.
.
Set S2 (TX
←
REM
→
RX)/TR-133B board to “TX”
and then to REM.
.
S1 (Cable Length)/DM-140 board
→
“F” (AUTO)
(unchanged)
.
Re-set S301 on the DM-139B board of CA-590/590P to
“RX”
.
Disconnect the BNC cable from the PROMPTER
terminal.
CN902
S1
S2
S363
E1
E101
E102
E300
E701
E801
LV101
LV201
LV301
LV302
LV401
LV402
LV601 LV602
LV901
LV902
RV101
RV201
RV301
RV401
RV41
RV601
RV701
RV801
RV901
RV902
TP1
TP101
TP201
TP202
TP21
TP301
TP302
TP401
TP402
TP41
TP701
TP801
TP901
A
B
C
D
E
F
G
1
2
3
4
TR-133B BOARD (SIDE A)
LV41
LV21
LV1