Read Sharp XV-C2E (serv.man4) Service Manual online
XV-C2E
30
4. IC4305 (VHiCXA1853Q-1) R.G.B driver
1) Block Diagram
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N.C.
N.C.
SH2
SH3
SH4
GND
SIG SEL
GCA DETR
GCA DETG
GCA DETB
V
CC4
IREF
GND
B GAIN
R GAIN
RGB GAIN
XCLP1
XCLP2
GAM SEL
WHT LIM
BLK CENT
BLK LIM
VCOM OUT
SIG CENT CTR
VCOM CTR
PRG
GND
SID FRP
FRP
PRG CTR
SID CTR
SID CLP
R CLP
G CLP
B CLP
R SBRT
B SBRT
RGB SBRT
N.C.
GND
RGB MBRT
N.C.
N.C.
R MBRT
B MBRT
N.C.
GAM OUT
V
CC1
R IN
G IN
B IN
GND
SID OUT
V
CC2
R OUT
G OUT
B OUT
V
CC3
N.C.
N.C.
SH1
SH IN
GND
B CLAMP
G CLAMP
R CLAMP
RGB GAM GAIN1
RGB GAM GAIN2
RGB GAM CTR2
RGB GAM CTR1
R GAM GAIN1
B GAM GAIN1
R GAM GAIN2
B GAM GAIN2
R GAM CTR2
B GAM CTR2
R GAM CTR1
B GAM CTR1
N.C.
PV
CC
B
γ
CONT
RGB
γ
CONT
R
γ
CONT
γ
AMP
γ
AMP
γ
AMP
BRT
CONT
CLP
CLP
CLP
CLP
S/H
S/H
S/H
S/H
S/H
S/H
S/H
S/H
S/H
GCA
EA
GCA
GCA
EA
EA
GAIN
CONT
SW
BUFF
SW
BUFF
SW
BUFF
BUFF
SBRT
CONT
BUFF
BLKLMT
CTRL
PRG
SID
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