Ic Block Diagrams - Sony KP-44PX2 Service Manual

7-6 IC BLOCK DIAGRAMS

A BOARD IC2500 TDA7265
+
7
-
9
-
+
11
A BOARD IC7002 CXA2100AQ
52
Y/Cb/Cr
CLP
53
54
SW
55
56
Y/Cb/Cr
57 CLP
58
2
62
I CBUS
DECODER
61
59
15 AFC
14
13 SCP
10
60 COUNT
•V-FREERUN
•AKB-TIM1
•AKB-TIM2
•VBLKW
4
8
10
2
46 45 44 48
VM
•VM-LEVEL
SHP
LTI
•SHARPNESS
•PRE/OVER
•LTI-LEVEL
•SHP-F0
Y Y
SW CLP
•DL-PASS •DC-TRAN
COL
Cb/Cr
SW HUE
Cb/Cr
•COLOR
•HUE
•CB-OFFSET1
CTI
•CR-OFFSET1
•CTI-LEVEL •CB-OFFSET2
CLP PULSE
•CR-OFFSET2
BLK PULSE
16fHVCO
1/16 DIV
PULSE
GEN
•LEFT-BLK
•RIGHT-BLK
AGC
VOSC
IREF REG
49 11 7 3 4
A BOARD IC6202/IC6207 BA033T
REFERENCE
1
VOLTAGE
2
43 50 41 40 39 38
•PICTURE
•DPIC-LEVEL
•SUB-CON
•AGING W
•BRIGHT
•AGING B
•SUB-BRIGHT
Y R
DPIC
R-Y
G YS PIC
G-Y
MAT
YM BRT
B-Y
B
AXIS
•COLOR-AXIS
•NTSC-JPN
•NTSC-US
•PAL
•OTH
•H-LOCK
LOOP2
•H-POSITION
•AFC-BOW
•AFC-ANGLE
W-FUNC
•V-SCROLL
•V-ASPECT
•UP-VLIN
•LO-VLIN
•U-SCAN
•ZOOM-SW
- 62 -
-
+
36 35 34 33
•LRGB2-LEV
0~–9dB
•GAMMA
•D-COL •R-DRIVE
•DCOL-TEMP •G-DRIVE
•LIMIT-LEV •B-DRIVE
GAM
YS
DRV
DCOL
YM
LIMT
•ABL-MODE
•ABL-TH
•P-ABL
ABL
HD
V-FUNC
•V-SIZE •V-LINEARITY
•V-POSITION •V-COMP
•S-CORRECTION •V-ON
EW-FUNC
•H-SIZE •UP-CORNERPIN •TRAPEZIUM
•PIN-AMP •LO-CORNERPIN •EW-DC
•H-COMP
DF-FUNC
EXTRA
•M-PIN
3
•R-CUTOFF
•G-CUTOFF
•B-CUTOFF
•BLK-BOTTOM
•PIC-ON
•R-ON
•G-ON
•B-ON
24
30
28
AKB
26
BLK
31
PABL
29
27
25
22
23
21
19
18
20
17
16
5
6
1
64
63