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KP-48PS2/61PS2
RM-903
– 89 –
6-6. IC BLOCK DIAGRAMS
• J (5/5) BOARD
IC8601
TDA9178T
8
6
9
17
19
21
16
SMART PEAKING
LTI
VDC
OUTPUT
STAGE
Y OUT
S OUT
U OUT
V OUT
CF
ADXT1
ADXT2
ADXT3
ADEXT1(LOW FREQUENCIES)
ADEXT2(LOW FREQUENCIES)
ADEXT3(LOW FREQUENCIES)
COLOUR
PROCESSING
CDS
CTI
'CUE FLASH'
DELAY
CONTROL
INPUT
STAGE
WINDOW
GENERATION
SUPPLY
SATURATION
CORRECTION
LUMINANCE
PROCESSING
4
3
22
5
FEATUREMODE
DETECTION
I C CONTROL
I C
SC
SDA
V
V
Y
LUMINANCE VECTOR PROCESSING
SPECTRAL PROCESSING
COLOUR VECTOR
PROCESSING
BLACK STRETCH
HISTOGRAM PROCESSING
GAMMA CONTROL
SKIN TONE CORRECTION
GREEN ENHANCEMENT
BLUE STRETCH
U,V
DEC
EE
CC
DIG
Y IN
U IN
V IN
2
2
NOISE
MEASURING
CALIBRATE
ADC
15
20
18
1
14
SAND-
CASTLE
• A (1/3) BOARD
IC1401
• B3 (2/5) BOARD
IC604
• S BOARD
IC4705
CXA1875AM
LATCH
DAC
AMP
LATCH
DAC
AMP
LATCH
DAC
AMP
LATCH
DAC
AMP
LATCH
DAC
AMP
+
–
VCC
REG
I
2
C DECODER
LEVEL
CONVERTER
LEVEL
CONVERTER
LEVEL
CONVERTER
LATCH
POWER
ON
RESET
OPEN
COLLECTOR
3
6
2
5
8
1
4
7
SW1
SW0
DAC4
DAC3
DAC2
DAC1
DAC0
GND
14
11
15
12
9
16
13
10
VCC
SCL
SDA
SAD2
SAD1
SAD0
SW3
SW2
• B3 (1/5) BOARD
IC504
TLC2933IPWR
Bias
Control
12
13
10
4
5
9
VCO IN
BIAS
VCO INHIBIT
FIN A
FIN B
PFD INHIBIT
VCO
Output
Detector
6
PFD OUT
2
TEST
3
VCO OUT
VDD
Charge Pump
Ring Oscillator
Phase Frequency Detector
Voltage Control Oscillator
• B3 (2/5) BOARD
IC603
• B3 (5/5) BOARD
IC313
• BD (2/4) BOARD
IC2612
TLC2932IPW
Bias
Control
12
13
10
4
5
9
VCO IN
BIAS
VCO INHIBIT
FIN A
FIN B
PFD INHIBIT
VCO
Output
1/2
MUX
Detector
6
PFD OUT
2
SELECT
3
VCO OUT
VDD
Charge Pump
Phase Frequency Detector
Voltage Control Oscillator
Ring Oscillator
• E BOARD
IC4301
CXA2100AQ
52
53
54
56
55
57
58
62
61
59
15
14
13
10
60
49 11
7
3
4
CLP
SW
VM
SHP
LTI
0~–9dB
Y/Cb/Cr
•SHARPNESS
•PRE/OVER
•LTI-LEVEL
•SHP-F0
•COLOR
•HUE
•CB-OFFSET1
•CR-OFFSET1
•CB-OFFSET2
•CR-OFFSET2
•COLOR-AXIS
•NTSC-JPN
•NTSC-US
•PAL
•OTH
•H-POSITION
•AFC-BOW
•AFC-ANGLE
•DPIC-LEVEL
•AGING W
•AGING B
•PICTURE
•SUB-CON
•BRIGHT
•SUB-BRIGHT
•GAMMA
•D-COL
•DCOL-TEMP
•LIMIT-LEV
•R-DRIVE
•G-DRIVE
•B-DRIVE
•ABL-MODE
•ABL-TH
•P-ABL
•V-SIZE
•V-POSITION
•S-CORRECTION
•V-LINEARITY
•V-COMP
•V-ON
•R-CUTOFF
•G-CUTOFF
•B-CUTOFF
•BLK-BOTTOM
•PIC-ON
•R-ON
•G-ON
•B-ON
•LRGB2-LEV
SW
AFC
SCP
COUNT
MAT
YS
YM
YS
YM
GAM
DCOL
LIMT
DRV
AKB
BLK
PABL
PIC
BRT
Y
Y
CLP
DPIC
CLP
HD
LOOP2
•V-SCROLL
•V-ASPECT
•UP-VLIN
•LO-VLIN
•U-SCAN
•ZOOM-SW
W-FUNC
SW
CTI
Y/Cb/Cr
Cb/Cr
Cb/Cr
R-Y
G-Y
B-Y
Y
R
G
B
COL
HUE
•LEFT-BLK
•RIGHT-BLK
CLP PULSE
BLK PULSE
•V-FREERUN
•AKB-TIM1
•AKB-TIM2
•VBLKW
•H-LOCK
PULSE
GEN
AGC
VOSC
1/16 DIV
16fHVCO
AXIS
•DL-PASS
•VM-LEVEL
•CTI-LEVEL
•DC-TRAN
V-FUNC
EW-FUNC
DF-FUNC
EXTRA
•UP-CORNERPIN
•LO-CORNERPIN
•M-PIN
•H-SIZE
•PIN-AMP
•TRAPEZIUM
•EW-DC
•H-COMP
I CBUS
DECODER
2
IREF
REG
63
64
1
6
5
16
17
20
18
19
21
23
22
25
27
29
31
26
28
30
24
33
34
35
36
38
39
40
41
50
43
48
44
45
46
ABL
Y1-IN
Cb1-IN
Cr1-IN
Y2-IN
FS
Cb2-IN
Cr2-IN
SCL
SDA
HS-IN
500k
AFC-FIL
SCP-OUT
VTIM-OUT
VS-IN
IREF-SIG
IREF-J
REG
V-OSC
V-AGC
EXTRA-PARA
DF-PARA
EW-OUT
VDN-OUT
VDP-OUT
VPROT
HD-OUT
XRAY-IN
HP-IN
L2-FIL
PGB-AFC-OUT
ABL-FIL
ABL-IN
IK-IN
B-SH
G-SH
R-SH
B-OUT
G-OUT
R-OUT
PABL-FIL
YSYM2
B2-IN
G2-IN
R2-IN
YSYM1
B1-IN
G1-IN
R1-IN
8PF
DPIC-DCTR
CLP-C
VM/C-OFF
VM-OUT
VM-MOD