Hitachi EUB-5500 Technical Manual page 96

(3) VIDEO board (AVB411)
Name Name Name Name
No. No. No. No.
Device No. Device No.
Device No. Device No.
1 VR300 B CUT OFF
2 VR301 G CUT OFF
3 VR302 R CUT OFF
SUB BRT
4 VR303
(SUB BRIGHTNESS)
5 VR304 R DRIV
6 VR305 G DRIV
7 VR306 R DRIV
8 VR307 F/V ADJ
SUB CONT
9 VR308
(SUB CONTRAST)
10 SW300 DEGAUSS SW
(4) Control board (AVB451)
Name Name Name Name
No. No.
No. No.
Device No. Device No.
Device No. Device No.
1 VR10
2 VR11
V-CENT
3 VR12
4 VR13
5 VR14
6 VR15
H-PHASE
7 VR16
8 VR17
9 VR18
10 VR19
HEIGHT
11 VR20
12 VR21
Function Function Function Function
Symbol Symbol
Symbol Symbol
White balance of back
raster
Rated brightness of
back raster
White balance of
image
Output voltage of F/V
converter
Rated brightness of
image
Manual degauss
function (for better
color purity)
Function Function
Function Function
Symbol Symbol
Symbol Symbol
Vertical screen
position
Horizontal screen
position
Vertical screen size
6 - 11
Polarity Polarity Polarity Polarity
Position Position Position Position
(clockwise) (clockwise)
(clockwise) (clockwise)
Raises
Rear
blue level
Raises
Rear
green level
Raises red
Rear
level
Darker Rear
Lowers red
Rear
level
lowers
Rear
green level
Lowers
Rear
blue level
Rear
−
Brighter Rear
Press to
ON Rear
(Non-lock)
Polarity Polarity Polarity Polarity
Position Position
Position Position
(clockwise) (clockwise)
(clockwise) (clockwise)
Lower Side
Lower Side
Lower Side
Lower Side
To the left Side
To the left Side
To the left Side
To the left Side
Wider Side
Wider Side
Wider Side
Wider Side
Remarks Remarks Remarks Remarks
Unchangeable
Remarks Remarks
Remarks Remarks
PAL timing
NTSC timing
800×600 timing
640×480 timing
PAL timing
NTSC timing
800×600 timing
640×480 timing
PAL timing
NTSC timing
800×600 timing
640×480 timing
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