JVC GY-HM600U Service Manual page 18

No. Adjustment Adjustment
item type
4
Composite Manual ad-
analog out- justment
put
CGAIN
50Hz E
5
Composite Manual ad-
analog out- justment
put
YGAIN
50Hz E
6
ZOOM Ring Semiauto
MR adjustment
(Perform
before "8.
ZOOM Ring
TELE/WIDE
potentiome-
ter" adjust-
ment)
7
FOCUS Semiauto
Ring MR adjustment
(Perform
before "8.
ZOOM Ring
TELE/WIDE
potentiome-
ter" adjust-
ment)
8
ZOOM ring Semiauto
TELE/WIDE adjustment
potentiome-
ter
9
ZOOM Automatic
Tracking adjustment
1-18 (No.HC047<Rev.001>)
Jig Signal Adjustment
point
Oscillo- Built-in Composite
scope color bar output
Oscillo- Built-in Composite
scope color bar output
- -
-
-
- -
-
Colli-
mator
LED
lighting
standard Adjustment Adjustment
value range default value
0.30V 0-255 113
(0x71)
1.0V 0-255 171
(0xAB)
Procedure
(1) Set Record Format to 1920 x 1080,
50i(HQ) or 1440 x 1080, 50i(HQ), if it
has not been set so. Choose SETTING1
tab, input 1 into the "Video Format
Change" column and then press the
[Write] button.
(2) Choose ADJ tab -> Composite tab,
press the [Read] button of the CGAIN
50HZ E.
(3) Adjust the value to the standard by oper-
ating the slider of the CGAIN 50HZ E,
with observing the wave form on the os-
cilloscope.
(1) Set Record Format to 1920 x 1080,
50i(HQ) or 1440 x 1080, 50i(HQ), if it
has not been set so. Choose SETTING1
tab, input 1 into the "Video Format
Change" column and then press the
[Write] button.
(2) Choose ADJ tab -> Composite tab,
press the [Read] button of the YGAIN
50HZ E.
(3) Adjust the value to the standard by oper-
ating the slider of the YGAIN 50HZ E,
with observing the wave form on the os-
cilloscope.
(1) Choose ADJ tab -> ZOOM MR tab,
press the [START] button.
(2) After pressing the [START] button, turn
the ZOOM ring quickly clockwise and
counterclockwise alternately by hand.
(3) It will be completed when displayed as
Complete.
(1) Choose ADJ tab -> FOCUS MR tab,
press the [START] button.
(2) After pressing the [START] button, turn
the FOCUS ring quickly clockwise and
counterclockwise alternately by hand.
(3) It will be completed when displayed as
Complete.
(1) Set the ZOOM ring to the TELE end.
(2) Choose ADJ tab -> ZOOM VR tab, press
the [START] button.
(3) After pressing the [START] button, turn
the ZOOM ring slowly to the WIDE end
by hand.
(4) It will be completed when displayed as
Complete.
(1) Attach the Collimeter to the Lens.
(2) Check the illumination is 19±3Lux.
(3) Choose ADJ tab -> Z Tracking tab,
press the [START] button.
(4) It will be completed when displayed as
Complete.