Table of Contents
Advertisement
4. Measuring equipment:
Waveform monitor
Test point:
HDC1550 PROMPTER connector
HDFX setting:
S1: "1"
TRIAX cable:
400 m, 100 m
Adjusting point: —
Specification:
The portions in the waveform
shown below shall be flat.
Prompter AGC Adjustment
5. Measuring equipment:
Waveform monitor
Test point:
HDC1550 PROMPTER connector
HDFX setting:
S1: "1"
TRIAX cable:
300 m
Adjusting point: 1RV301 (RF AGC DLY)/
MX-109 board
. The noise level shall be minimum.
Specification:
. The SYNC level shall be main-
tained.
. The back porch shall be flat.
3-30
Prompter Level Adjustment
6. Measuring equipment:
Test point:
HDFX setting:
TRIAX cable:
Adjusting point: 1RV302 (PROMPT LEV)/
Specification:
Flat
Waveform monitor
HDC1550 PROMPTER connector
S1: "1"
200 m
MX-109 board
100 IRE ± 3%
B
A
C
LV301
E1
LV201
1
TP201
RV301
LV302
TP301
RV201
E3
RV302
TP203
2
TP302
TP202
E4
MX-109 BOARD (SIDE A)
100 IRE
D
E
TP101
LV101
HDC1000/V1(E)
Hide quick links:
Advertisement
Table of Contents
