Sony HKCU-FP1, Service Manual

Page: 75 / 296

4-15 (E)
HXCU-100
M05: ANALOG VIDEO2
VBS/PIX/WF connector output cropping level adjustment. The setting values are stored in the EEPROM on
the DPR-300 board.
Menu screen Item Setting Description
< A N A L O G V I D E O 2 > → M 0 5 T O P
T R I M A D J
V B S L E V E L : X X ( 8 0 )
P I X L E V E L : X X ( 8 0 )
W F L E V E L : X X ( 8 0 )
O F F S E T A D J : X X
F 3 R S S I : ( 1 . 9 0 0 V )
W R I T E C L E A R
VBS LEVEL TRIM 00h to FFh
PIX LEVEL TRIM
WF LEVEL TRIM
VBS LEVEL ADJ 00h to FFh Only display
PIX LEVEL ADJ
WF LEVEL ADJ
OFFSET ADJ 00h to FFh Sets the cable length calculation
reference value (F3 RSSI).*
n
Do not usually change this value.
F3 RSSI Displays the cable length calculation
reference value (F3 RSSI).
WRITE Writes the above setting values to the
EEPROM.
CLEAR Clears the above adjustment values.
*
: Setting the cable length calculation reference value (F3 RSSI)
n
Change this setting only when IC2402 on the DPR-300 is replaced.
Preparation
Connect the unit to the camera with the TRIAX cable.
Use either one of the following TRIAX cables.
.
A 500-meter Fujikura
φ
8.5 mm cable
.
Cable with attenuation characteristics of 18.5
?
1 dB (at 26 MHz)
.
Cable with attenuation characteristics of 38.5
?
2 dB (at 100 MHz)
Setting Procedure
1. Turn on the unit and the camera.
2. Open M05:ANALOG VIDEO2 of the MAINTENANCE menu.
3. Adjust the OFFSET ADJ value so that the F3 RSSI value becomes 1.900V.
4. Place the cursor at “WRITE” and write the adjustment value to the EEPROM.