Panasonic PV-DF2700-K Service Manual page 360

IC5301 LUMINANCE/CHROMINANCE SIGNAL PROCESS IC-DETAIL BLOCK DIAGRAM, AN5308NK
32 31 30 29 28 27 26 25 24
B
TV/OSD RGB MIX/BLANKING
/RGB DRIVE/RGB CUTOFF
TINT COLOR
CLAMP
CONTROL CONTROL
TINT COLOR
CLAMP
CONTROL CONTROL
COLOR
COLOR
DEMODULATOR
KILLER
APC
VCO
GND
33 34 35 36 37 38 39 40 41
23 22 21 20 19 18 17 16 15 14
VCC(+9V) +9V
G R
EW V
AMP AMP
MATRIX
PARABOLE
CONTROL
G-Y
BRIGHTNESS
MATRIX
CONTROL
V/I
CONVERTER
APL
DET
CORNER
CONTROL
CONTRAST
RAMP
CONTROL
BLOOMING CLAMP
SHARRNESS
CONTROL
BIAS
PHASE
SHIFT
COLOR ACC
ACC
TRACK DET
VCC
42 43 44 45 46 47 48 49 50 51
13 12 11 10 9 8 7 6 5
GND VCC(+6.3V)
I2C BUS
HOLD DOWN
/DAC
DETECTOR
H. COUNT
AFC2
DOWN
VCO
AFC1
V SYNC LOCK
SEPARATION DETECTOR
BGP
DELAY
H SYNC
SEPARATION
S.C.P
CLAMP
52 53 54 55 56 57 58 59 60
NOTE:
4 3 2 1
GND
V. COUNT
DOWN
61 62 63 64
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
COMPARISON CHART
OF MODELS & MARKS
MODEL MARK
Not Used A
PV-DF2700-K B
Not Used Z