Sharp 28JS-74E Service Manual page 52

28JS-74E
SDA9380 (IC6006)
Block Diagram
SCL
SDA
BSOIN
RESN
TEST
FH1_2
VSYNC
HSYNC
CLEXT
CLKI
HSAFE
H35K
H38K
X1
X2
RGB 2
3
FBL 2
FBL 1
3
3
VDD(A1..4)
VSS(A1..4)
VDD(D1..2)
VSS(D1..2)
VDD(MC)
VSS(MC)
SUBST
SWITCH D/A VBLO SCP HPROT
I²C
CONTROL
CLL
PLL
CLAMP MATRIX
3
CLAMP MATRIX
3
MATRIX
CLAMP
3
BRIGHTNESS
CONTROL
3
3
DELAY
3
BLUE STRETCH
3
SSD VPROT PROTON
PROTECTION
START UP
PW/PH-CORR
BEAM LIMITER
YUV
Y
3
SWITCH
UV
YUV
2
3
3
YUV
CONTRAST
CONTROL
3
PEAK DRIVE
LIMITER
3
VREFC VREFH
52
φ2 φ2 φ2 φ2
HD
H-OUT
VD+
V-OUT
VD-
E/W
EW-OUT
PWM PWM
IBEAM
AVERAGE
SVM
BLACK
Y
STRETCH
SATURATION
CONTROL
UV
RGB
MATRIX
3
MEASURE
PULSES
CUT OFF +
DCI
WHITE POINT
ROUT
OUTPUT
GOUT
BUFFER
BOUT
VREFN