Sony KP-48V80 Service Manual page 65

A (3/3) BOARD : IC1402, 1403 CXA2019AQ-T4
35 37 36 4 39 5 3 2 1 16 15 38 40 14 6 7 8
V2 PED U2 PED Y2 DRIVE
V2 DRIVE U2 DRIVE ABL CENT
32f
H
I 2 C BUS VCO
DECORDER
9 ABLFILIN
ABL
H.SYNC PHASE V.SYNC V COUNT
IREF 1/32 H.DRIVE
SEP DET. SEP DOWN 11 Y2 IN
Y2 DRIVE
2f H
U2 PED U2 DRIVE 12 U2 IN
AFC HLOCK C MODE 50/60
V2 PED V2 DRIVE 13 V2 IN
10 CP IN
CV/YC SHP f0
SUB CONT SECAM
DELAY SHARPNESS
Y DRIVE U PED V PED
TRAP ON PRE OVER DC TRAN
17 SGND2
CVBS/Y IN 34 SUB TRAP
VIDEO
CONT TRAP
SW
CIN 32 AUTO
DELAY SHARPNESS CLAMP 18 Y OUT
PEDESTAL Y DRIVE
U PED 19 U OUT
SUB COLOR NT/PAL
SUB HUE
V PED 20 V OUT
NT/PAL 2f H
ACC
ACC HUE
DET.
PAL ID F.F
TOT ON
TOT
ID AXIS
BST AMP
DELAY
COLOR
COLOR PHASE DEM CHROMA
KILLER DET. AXIS DET.
HUE
COLOR
S GND 31
KILLER LPF CHROMA PHASE
DET
VCO SHIFT
SECAM SW
4.43/3.58
X'TAL PIN CLAMP NT/PAL
SW
EXT COLOR
30 25 29 28 27 26 23 24 22 21
33
A (3/3) BOARD : IC1404, 1406 BU4053BCF-T2
A (3/3) BOARD : IC1408 TC74HC153AF
DATA INPUTS
STROBE A OUTPUT
VCC 2G SELECT 2C3 2C2 2C1 2C0
16 15 14 13 12 11 10 9 16 15 14 13 12 11 10
2C3 2C2 2C1 2C0
2G
B B A A
B B A A
1G
2 5 7
1 3 4 6 8
1C3 1C2 1C1 1C0 1Y
1 2 3 4 5 6 7
STROBE B 1C3 1C2 1C1 1C0 OUTPUT
1G SELECT 1Y
DATA INPUTS
A (3/3) BOARD : IC1409 CXA1315M-T4
SAD2 SAD1 SAD0 SW0 SW1SW2 SW3
13 12 11 2 1 9 10
LEVEL LEVEL
LATCH
CONVERSION CONVERSION
SDA 14
LEVEL
CONVER
I 2 C DECODER
SCL SION
15
Power On
Reset
LATCH LATCH LATCH LATCH LATCH
V CC 16
DAC DAC DAC DAC DAC
V CC
REG
AMP AMP AMP AMP AMP
3 4 5 6 7
DAC4 DAC3 DAC2 DAC1 DAC0
8
GND
A (3/3) BOARD : IC203 µPC659AGS-E2
V CL AVcc V RT V RB AGND
7 8 1 10 9
4
CLAMP S / H
6
A/D CONV. D/A A/D CONV.
TIMING
ADD
CLK 24
GEN.
LATCH
18 19 23 22 21 20 17 16 15 14 13
DVcc DGND OVER DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8
– 87 –
S
[ P IN P, 3D COMB FILTER ]
[ ]
A (1/3) TUNER, YCJ, SYSTEM A (2/3)
[
CONTROL, AUDIO PJED, REGI-CORRECTION
– A Board –
2Y
9
2Y
8
GND
< Component Side >
– 88 –
A BOARD
3 3
D303 D-4 D420 K-8 D824
DIODE
D304 D-4 3 D421 K-8 3 D1407
L R D305 F-8 3 D801 J-2 3 D1408
*
3 3 3
D001 A-2 D402 K-7 D802 J-2 D1409
D002 A-2 3 D403 K-7 3 D803 J-9 3 D1410
D003 B-1 3 D404 K-7 3 D804 J-3 3
TRANSISTOR
D004 F-1 3 D405 K-7 3 D805 H-8 3
B-10 3 3 H-8 3
D005 D406 M-7 D806
D006 E-1 3 D407 K-7 3 D807 H-8 3 Q001
D151 A-3 3 D408 L-7 3 D808 H-8 3 Q002
D201 D-6 3 D409 L-9 3 D809 K-3 3 Q003
G-8 3 M-3 3 3
D202 D410 D810 K-3 Q004
D204 E-2 3 D411 L-3 3 D816 K-1 3 Q005
D205 E-2 3 D412 M-8 3 D817 K-1 3 Q006
D-9 3 3 3
D206 D413 M-7 D818 J-1 Q007
D-9 3 M-3 3 3
D207 D414 D819 J-1 Q008
D208 G-9 3 D415 M-3 3 D820 J-1 3 Q009
A (3/3) D209 G-9 3 D416 L-3 3 D821 J-1 3 Q010
]
[ ] 3 M-3 3 3
P IN P, 3D COMB FILTER D301 D-3 D417 D822 J-1 Q011
3 3 3
D302 D-4 D418 M-7 D823 J-1 Q012
– 89 –
H-8 3 C-9 1 2 F-2 1 K-4 1 2
Q013 Q206 D-8 Q226 Q410 Q1408 H-7
H-8 3 Q014 E-2 2 Q207 D-8 2 Q227 G-2 1 Q411 K-4 1 Q1409 E-8 2
H-9 3 Q015 E-1 2 Q208 C-2 1 Q228 F-9 2 Q801 I-2 2 Q1410 F-3 1
3 2 2 2 2 G-5 1
H-8 Q016 E-2 Q209 C-10 Q229 D-2 Q802 I-2 Q1411
H-8 3 Q017 E-2 2 Q210 D-8 2 Q230 F-2 2 Q803 J-2 2 Q1412 F-8 2
Q018 E-1 2 Q211 C-9 2 Q231 F-2 2 Q804 I-2 2 Q1413 H-5 1
Q019 E-1 2 Q212 D-8 2 Q232 E-3 2 Q805 J-2 2 Q1414 G-8 2
2 2 2 1 G-5 1
L R * Q020 F-1 Q213 D-10 Q301 D-3 Q806 I-9 Q1415
A-2 2 Q021 F-1 2 Q214 D-9 2 Q302 D-3 2 Q807 H-9 1 Q1416 G-8 2
C-10 1 Q022 F-2 2 Q215 D-3 1 Q303 D-3 2 Q808 H-9 1 Q1417 G-6 2
A-9 2 Q023 F-2 2 Q216 D-8 2 Q304 E-3 2 Q809 H-9 1 Q1418 F-7 2
2 2 2 K-4 1 2 2
A-1 Q024 B-4 Q217 G-3 Q401 Q811 H-2 Q1419 F-7
A-9 2 Q151 B-5 1 Q218 E-2 2 Q402 K-4 1 Q812 H-2 2 Q1420 F-7 2
E-1 2 Q152 B-6 1 Q219 E-2 2 Q403 L-4 1 Q813 H-2 2 Q1422 F-7 2
2 2 2 1 2 2
B-4 Q153 C-5 Q220 E-2 Q404 L-4 Q814 K-4 Q1423 H-9
2 D-4 1 F-7 1 1 G-2 1 H-3 1
C-1 Q201 Q221 Q405 L-2 Q1402 Q1424
C-1 2 Q202 C-2 1 Q222 F-4 2 Q406 L-3 1 Q1403 D-3 1 Q1601 G-1 2
E-2 2 Q203 C-9 2 Q223 G-9 1 Q407 L-3 1 Q1405 H-4 1 Q1602 F-10 1
2 2 G-9 1 K-3 1 2 2
C-2 Q204 D-8 Q224 Q408 Q1406 D-9 Q1603 G-1
2 G-9 1 2 K-3 1 H-4 1
C-2 Q205 Q225 G-3 Q409 Q1407
< Conductor Side >
IC803 J-4 IC824 L-5
IC
IC804 J-2 IC1401 F-5
L R IC805 H-3 IC1402 E-9
IC001 B-1 IC806 I-2 IC1403 H-7
IC002 B-2 IC807 K-3 IC1404 F-8
IC004 B-3 IC808 J-3 IC1405 F-6
IC202 D-5 IC809 J-3 IC1406 G-6
IC203 D-5 IC810 I-4 IC1407 G-8
IC204 D-6 IC811 I-4 IC1408 G-8
IC205 E-7 IC812 J-3 IC1409 H-9
IC206 F-3 IC814 H-2 IC1410 G-9
IC401 J-8 IC815 K-4 IC1412 G-6
IC402 IC816 K-4 IC1601 F-1
IC403 J-7 IC817 K-4 IC1602 G-1
IC404 K-9 IC818 K-2
IC406 M-7 L-4 IC819 L-2
IC681 J-6 J-5 IC820 L-3
IC682 I-6 I-5 IC821 L-3
IC801 I-4 IC822 L-4
IC802 J-2 IC823 L-4
– 90 –