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3-4. Y Cable Compensation System Adjustment
3-4-3. SYNC Sample Hold Pulse Width
Adjustment
Rank:
B
Equipment:
Oscilloscope
To be extended:
DM-94 board
Test point:
TP8 (GND: E2)/DM-94 board
Adjusting point:
1RV5 (SYNC S/H)/DM-94 board
T = 1.3 ±0.1 µs
Specification:
T
E6
E15
RV8
E5
TP26
RV7
TP10
E10
RV19
TX
S5
RV24
RX
RV20
TP20
RV3
E11
RV21
TP8
RV4
TP5
CV1
TP7
*
TP4
E2
TP22
CV3
TP2
TX
CV2
TP3
S6
LV2
RX
*
RV1
TP21
TP22
E13
Y AGC COUNT
E1
RV22
LV3
TP21
RV23
E3
TP17
RV9
E14
RV17
TP19
TP11
-
5
+12
-
12
+5
DM
Y
Y
GND
-
R
Y
-
B
Y
(PANEL SIDE)
DM-94 BOARD (COMPONENT SIDE)
3-24
50%
E9
TP23
TP18
RV18
TP24
E16
TP12
RV16
TP16
RV15
TP15
RV6
RV14
RV13
E8
TP9
TP6
RV11
RV5
TP14
E12
RV2
ON
S4
RV10
LV1
TP13
TP1
E7
ON
E4
S3
MAN
S2
CABLE
LENGTH
RV12
-
-
R
Y
B
Y
SUFFIX-12 ONLY
*
3-4-4. 22.5 MHz VCO DC Set Adjustment
Rank:
Note:
Equipment:
To be extended:
Test point:
Adjusting point:
Specification:
GND
TP25
S1
AUTO
C
Make sure that 45MHz frequency on
the MD-83 board (BVP-700/700P)
should be correct.
Oscilloscope
DM-94 board
TP9 (GND: E8)/DM-94 board
1RV6 (VCO DC SET)/DM-94
board
A = 0 ±30 mV dc
A
CCU-700A
CCU-700AP
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