Sony KP-43T100 Service Manual page 43

A BOARD SCHEMATIC DIAGRAM (3 OF 3)
1 | 2 | 3 | 4 | 5 | 6
Y
A
—
5V
IC301
TC74HC4066AF
YUV SW
0.3
VCC
B 0.5 SW 5.0
A CONT A
0
SW CONT D
0.5
B
0 SW C330
D 0.1
25V
B:CHIP
CONT B
— SW
C
CONT C
C
Y
MAIN Y
Y
TV OUT TV OUT
—
SCP
D
DV
DVD V
DU
DVD U
—
YUVSW
SCL
SCL
SDA
SDA
E EY
EY
EU
EU
EV
EV
GRAY
GRAY
—
+5V
F
—
VP-BUFF
G
HP
—
H
TO (1/3)
—
PIP 9V
I
Q1701
2SD601A
—
VIDEO 4.4
R1708
MAIN V 560 1
:RN-CP
3.7 FL1701
R1707
C1719 6
1k
J 15p
:CHIP CH:CHIP
IC1701
R1706
12 NJM7805FA
3W
:RS
— +11V I O
G
IC1702
C1714 TC90A49F(ELP)
C1712 0.01 COMB FILTER
10 B:CHIP
C1704 C1703 C1702 C1701
100 0.01 0.01 22
16V B:CHIP B:CHIP 25V AVDD VOUT
K
1.1
BIAS BIAS1
C1717
0.01 B:CHIP 3.2
TU5V
VRT BIAS2
C1716
0.01 B:CHIP
— 3
NC NC
VIDEO 2.4
ADIN COUT
C1715
0.01 B:CHIP 1.8
VRB AVSS
C1725
L 0.01
B:CHIP
DVDD AVDD
L1701
C1726
:LAV35 10
DVSS FIL
C1708
10
— NC 4 NC
C1709
0.01
B:CHIP
DVDD CKIN
4.0
SDA
SDA KILLER
R1710
M
220 :CHIP 3.9
SCL
SCL TEST
R1711
220 :CHIP
C1727
47
25V
—
PB1/HSYNC
FSC
COMB C
N COMB Y
C
SUB V/Y
Y
SUB C
—
O
| 7 | 8 | 9 | 10 | 11 |
Y
EYUVSW
IC302
TC7SH04F
INV.
R305
100
C331 :CHIP
22 C332
25V 0.1
25V 5.0
B:CHIP
Y
C329 L212 R340 R344
C328 R342 R343
0.01 22 470 100
25V :LAV35 :CHIP 1k 22k :CHIP
B:CHIP :CHIP :CHIP
6.0 Q228
2SD601A
Y 3.5 Q227 3.6
6.0 BUFF.
2SD601A
PEAKING2
Q226 R339 5.3
2SD601A 3.0 1k
PEAKING1 2.8 R335 R336 R337
R338 :CHIP
470 1k 1k C314
:CHIP 15k
:CHIP :CHIP :CHIP 22
25V
R320
10k 4.2 Q306
2SD601A C324
Q305 :CHIP
DCT114EKA SW 0.01
B:CHIP
SW
4.2
3.7
0.7 R356
3.3k
:CHIP
R357
470
:CHIP
Y
PIP +9V
Q1702
1.6
2SD601A
C1730
0.47
C1706 C1707
2 3 0.01
22
3.4 B:CHIP 25V 1.0 R1724
470
R1712 R1721 2.8 :CHIP
220
5.6k
:RN-CP Q1703
4 :RN-CP
2SD601A
R1722
VIDEO
300
:RN-CP
R1739
1k
:CHIP
R1726 R1747
C1728 2.2k 100 8.7
10 :CHIP :CHIP
Q1706
8.0 Q1709
6 2SD601A
2SB709A
2.4 2.8
4.6
C1721
1 2 3
1.9 0.01 B:CHIP C1729 R1728
0.01 560 2.2
B:CHIP 3.0 :RN-CP FL1703
C1720 R1736
3.2 0.01 B:CHIP 470 R1743
Y 680
6 4 :CHIP
:CHIP
2.4 R1738
5 470
:CHIP
C1735
2.6 Q1705 C1732 R1730
2SB709A 270p
15p 5.6k CH:CHIP
:RN-CP
CH:CHIP
C1724 C1722
0.01
10 R1725 R1742 R1746
B:CHIP
2.2k 1k 100
:CHIP :CHIP :CHIP
C1710 180p CH:CHIP
9.0
2.2
Q1707
8.0
R1727 2SD601A
Q1708
560
2SB709A
:RN-CP 2.9
R1702 C1711
820 0.01
:CHIP 4.8
B:CHIP
1 2 3
2.5
3.2 2.3 R1745
Q1704
680
C 2.6 2SB709A FL1702
C1705 :RN-CP
0
0.01 B:CHIP R1741
6 4 470
R1714 :CHIP
0 0 :CHIP
Y
R1713 C1731
R1729
0 15p
CH:CHIP 5.6k
:CHIP :RN-CP
C
12 | 13 | 14 | 15 | 16 | 17 |
9V
R1937
D1905
10k R1944
:CHIP 1SS355-TE17 10k
:CHIP
R1928 100 :CHIP
Y C1920
0.1 R1927 100 :CHIP
25V
B:CHIP
C1938
C1922
0.1 0.01
Q1913 B:CHIP
25V 2SD601A
D1903 B:CHIP 0.1 IC1904
1SS355-TE17 BUFFER
CXA1315M-T4 C1937
22
0 0.1 25V
C1911
R1911 FULL VCC
22
4.7k 25V R1941 DVD
:CHIP 3.7 R1954
10k :CHIP
NC SCL
R1929
12k 0.4 4.1
:CHIP
DVD SW2 SDA
C1910
0.01
B:CHIP DVD SW SDA2
5.5
COL SDA1
24 23 22 21 20 19 18 17 16 15 14 13
4.4
R1912 HUE SDA0
IC1901
4.7k 0.4
:CHIP CXA2039M-T6
MAIN H LOCK
CONTOLLER
YSW
GND RESET
1 2 3 4 5 6 7 8 9 10 11 12
7
R1930
D1902
+9V 1SS355-TE17 0
:CHIP
Y
R1901
1k
:CHIP
C1974
0.01
B:CHIP
R1905
4.7k +5V
:CHIP
R1906 R1909
1.3 4.7k 4.7k C1904
:CHIP :CHIP 0.01
0.7 B:CHIP
Q1903
2SB709A
1.1
BUFFER
Q1907
0.5
2SB709A
BUFFER
Q1905 1.3
2SB709A
0.7
BUFFER
Q1915
2SD601A
BUFFER
0 R1952
1k
:CHIP
Q1909
2SD601A
BUFFER
R1917
3.3k D1904
C1940 C1945 0
:CHIP 1SS355-TE17
22 0.01
25V B:CHIP 2.4
2SB709A
1.7
0.8
R1914 C1909
1k 0.22
:CHIP 16V
B:CHIP 1.8
R1923
C1913 R1920
:CHIP
1 10k
16V :CHIP
F:CHIP
PIP +9V
Q1914 R1943
C1977 C1978 2SB709A
1.5k
0.01 0.01 Y-BUFF :CHIP
B:CHIP B:CHIP
5.1
IC1903
4.4
BU4053BCF-T2
5.1 YUV SW
Q1921 R1987
2.6 2SD601A 100k
2.6
BUFFER :CHIP
Q1920 DY IN VCC
4.0 4.0
R1988 R1983 2SD601A
BUFFER Y IN Y OUT
4.7k 4.7k 1.9 1.9 3.0
:CHIP 2.0 :RN-CP
DV IN U OUT
R1956 3.0
6.2k 2.0
V OUT DU IN
:RN-CP 3.0 3.0
R1957 V IN U IN
470
0.4
R1989 R1990 :CHIP INH DVD SW
6.2k 470
0.4
:RN-CP
GND DVD SW
0.4
C1939
GND DVD SW
0.01
B:CHIP
X1902
C1930
12p CH:CHIP 3.579MHz
C1971
C1970 0.1
R1936 C1931 C1932 0.1 25V
C1925 C1968 C1969 X1905 R1750 0.01 25V F:CHIP
12p 1.5k 1.5k 22 F:CHIP
0.47 12p 3.575MHz :CHIP B:CHIP 25V
16V CH:CHIP CH:CHIP :CHIP
F:CHIP
C1923
R1749 1.5k :CHIP
470p R1932
B:CHIP X1904
15k 3.582MHz
:CHIP
4.6
Q1906 C1972
C1908 0.1
2SD601A 0.01
30 29 28 27 26 25 24 23 22 21 25V
SUB C-BUFFER B:CHIP F:CHIP
C1905
22
4.4
25V 3.0 R1950
31 SGND V OUT 20 100 :CHIP
3.8 R1949
3.8 3.0
R1908 32 CIN U OUT 19 100 :CHIP
1k R1948
4.1 4.0
:CHIP C1906 33 18 100 :CHIP
0.22 16V B:CHIP C1921 4.7 APED Y OUT
5.1
IC1902 R1947
34 CVBS/Y IN SGND2 17
2.9 CXA2019AQ-T4 0.8 0 :CHIP
SUB-DECODER
35 ADRS SCP 16
R1919
SCL 100 :CHIP
36 SCL HTIM 15
R1918 4.1 0.2
SDA 100 :CHIP
37 SDA VTIM 14
C1936 4.2 4.4 C1935 0.1 25V B:CHIP
0.01 C1915 1.0 16V F:CHIP
38 VSYNC RV IN 13
B:CHIP R1913 3.5
R1916 4.4 C1934 0.1 25V B:CHIP
4.4 2.2k 680 :CHIP 39 HSYNC RU IN 12
:CHIP
2.7 4.4
R1915 40 VHOLD RY IN 11
Q1904 C1914
2SD601A 220 :CHIP 0.0047 B:CHIP
R1942 4.0 C1933
SUB Y-BUFFER 3.8 100 0.1
:CHIP 3.4 25V
R1921 B:CHIP
330k :CHIP
1 2 3 4 5 6 7 8 9 10
R1907 R1910 Q1908
3.3k 2SB709A C1918
1k
:CHIP :CHIP BUFFER 0.47 2.4
16V R1945
C1907 F:CHIP R1926 100
:CHIP
100p 680
CH:CHIP :RN-CP
R1931 R1940
100
8.2k
X1901 :CHIP :CHIP
R1935
500KHz
10k
:CHIP
C1924
1
C1927
0.01
B:CHIP
C1928
C1926 0.01
22 B:CHIP
25V
— 43 —
18 | 19 | 20 | 21 | 22
+5V
A (3/3) BOARD WAVEFORMS
1
6.5 Vp-p (H)
100 :CHIP
SCL 5
R1953
100 :CHIP
SDA
0.7 Vp-p (H)
+5V
C1976
0.01
B:CHIP
IC1905
SDA9288XE-GEG
PIP PROCESSOR
C1948 C1960 C1962
0.01 0.01 0.01 C1963
B:CHIP 2.3 B:CHIP B:CHIP 1
VSSA1 VIN
3.1 4.0
C1949
VREFL VREFH
1
X1903
C1947 20.48MHz 2.5 2.3
33p XIN 8 UIN
CH:CHIP
3.3
C1946
XQ VDDA1
FB1902 33p
BLM601 CH:CHIP 2.4 C1967
22
VDD YIN
25V
C1942 C1944 C1975
22 0.01 0.01
B:CHIP B:CHIP VSSA2 VSS
25V
0.7
C1964 C1966
V OUT SYS 0.1 0.1
R1962 C1951 C1953
680 0.01 0.01 0 25V 25V
:RN-CP B:CHIP B:CHIP Y OUT HVI B:CHIP B:CHIP
R1961 0.7
680
U OUT SW2
:RN-CP
R1980
VDDA2 SW1 220
R1963
C1941 R1960 6.8k :CHIP 2.0 3.9 :CHIP
680 SCL
22 IREF SCL
25V :RN-CP
0 4.0
SDA
SEL SDA
R1959 R1979
1k 0.8
0 220
:CHIP C1950 SELD S.HSYNC :CHIP
0.01
2.9 0.2
B:CHIP
R1958 VBB S.VSYNC
2.2k
:CHIP 0.7
ADR M.HSYNC
0.2 1
VSS M.VSYNC
2
R1968 C1959
1k 100p
:CHIP
CH:CHIP
R1967 C1958
1k 100p
:CHIP CH:CHIP
R1924 R1934 C1929
0.01
1k 1k
:CHIP :CHIP B:CHIP
R1966 R1972
Q1910
470 2.2k
:CHIP :CHIP
0.8
INV
Q1911 R1965
1.2
2SD601A 100
INV :CHIP
R1925
1k R1933
1k
:CHIP 0.5 100
:CHIP
Q1918
R1978
2SD601A
R1976 22k
560 :CHIP BUFFER
:CHIP
C1952
22
25V C1954
6.2
R1986 0.01
B:CHIP
100k 5.5
:CHIP 3.1
Q1917 R1981
2SD601A 1k
:CHIP
4.0 Y AMP
R1970 2.4
Q1916 R1977 C1961
820 :CHIP
2SD601A 12k 22
R1984 :CHIP
47k Y-BUFF. 25V
2.5
:CHIP
R1975
R1969 C1955 470
470 220p :CHIP
R1964
:CHIP CH:CHIP
330
:CHIP
+5V
L5108
C5172
0.1
25V :LAV35 IC5004
F:CHIP
TDA4662T
R1985
DELAY LINE
47k
:CHIP
ASV
C517
10
AGNB
2.9
R-YOUT NC
2.9 0.8
B-YOUT SCP
R5172
100
:CHIP
NC
C5107
0.1
1.4 25V
F:CHIP
B-YIN SGND
C5167
10
NC NC
1.4
DSV
R-YIN
C1973 L5107
0.1
25V :LAV35
F:CHIP
(P IN P,COMB FILTER)
RA3A-951-A P3
KP-43T100/53SV100
2 3 4
5.0 Vp-p (H) 1.8 Vp-p (H) 0.5Vp-p (0.275usec)
6 7 8
4.5Vp-p (20.48MHz)
1.6 Vp-p (H) 2.1 Vp-p (H)