Sony KP-43T85T Service Manual page 112

Color rear video projector
Table of Contents

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Available languages

J
IC1701
R1706
NJM7805FA
12
3W
:RS
+11V
I
O
G
C1704
C1703
C1702
C1701
100
0.01
0.01
22
16V
B:CHIP
B:CHIP
25V
K
TU5V
L
SDA
M
SCL
PB1/HSYNC
FSC
COMB C
N
COMB Y
SUB V/Y
Y
SUB C
O
A (3/3) BOARD WAVEFORMS
1
2
3
6.5 Vp-p (H)
5.0 Vp-p (H)
1.8 Vp-p (H)
:CHIP
R1722
CH:CHIP
300
:RN-CP
IC1702
TC90A49F(ELP)
C1714
C1712
0.01
COMB FILTER
6
10
B:CHIP
2.4
AVDD
VOUT
C1721
1.1
1.9
0.01
B:CHIP
BIAS
BIAS1
C1717
C1720
0.01
B:CHIP
3.2
3.2
0.01
B:CHIP
VRT
BIAS2
C1716
0.01
B:CHIP
5
3
NC
NC
2.6
VIDEO
2.4
ADIN
COUT
C1715
1.8
0.01
B:CHIP
VRB
AVSS
C1725
C1724
C1722
0.01
0.01
10
B:CHIP
B:CHIP
DVDD
AVDD
L1701
C1710
180p
CH:CHIP
C1726
:LAV35
10
2.2
DVSS
FIL
C1708
10
R1702
C1711
NC
NC
4
820
0.01
C1709
:CHIP
B:CHIP
0.01
B:CHIP
2.5
DVDD
CKIN
C1705
4.0
0
0.01
B:CHIP
SDA
KILLER
R1710
R1714
0 :CHIP
220
:CHIP
3.9
0
SCL
TEST
R1711
R1713
220
:CHIP
0
:CHIP
C1727
47
25V
C
4
5
6
0.5Vp-p (0.275usec)
0.7 Vp-p (H)
1.6 Vp-p (H)
VIDEO
R1739
1k
:CHIP
R1726
R1747
C1728
2.2k
100
8.7
10
:CHIP
:CHIP
Q1706
8.0
Q1709
2SD601A
2SB709A
2.8
4.6
1
2
3
C1729
R1728
0.01
560
2.2
B:CHIP
:RN-CP
3.0
FL1703
R1736
470
R1743
Y
680
:CHIP
6
4
:CHIP
R1738
2.4
470
:CHIP
C1735
Q1705
R1730
C1732
270p
2SB709A
5.6k
15p
CH:CHIP
CH:CHIP
:RN-CP
R1725
R1742
R1746
2.2k
1k
100
:CHIP
:CHIP
:CHIP
9.0
Q1707
8.0
2SD601A
R1727
Q1708
560
2SB709A
:RN-CP
2.9
4.8
1
2
3
2.3
3.2
R1745
Q1704
680
2SB709A
FL1702
C
2.6
:RN-CP
R1741
6
4
470
:CHIP
Y
C1731
R1729
15p
5.6k
CH:CHIP
:RN-CP
C
7
8
4.5Vp-p (20.48MHz)
2.1 Vp-p (H)
:RN-CP
C1930
X1902
12p
CH:CHIP
3.579MHz
C1968
C1969
C1925
X1905
R1750
0.47
12p
12p
3.575MHz
1.5k
CH:CHIP
16V
CH:CHIP
:CHIP
F:CHIP
C1923
R1749
1.5k
:CHIP
470p
R1932
X1904
B:CHIP
15k
3.582MHz
:CHIP
4.6
Q1906
C1908
2SD601A
0.01
30
29
B:CHIP
SUB C-BUFFER
C1905
22
4.4
25V
31
SGND
3.8
3.8
R1908
32
CIN
1k
4.1
:CHIP
C1906
33
APED
C1921
4.7
0.22
16V
B:CHIP
5.1
34
CVBS/Y IN
2.9
35
ADRS
R1919
SCL
100
:CHIP
36
SCL
R1918
4.1
SDA
100
:CHIP
37
SDA
C1936
4.2
C1915
1.0
16V
F:CHIP
0.01
38
VSYNC
B:CHIP
R1913
R1916
3.5
4.4
2.2k
680
:CHIP
39
HSYNC
:CHIP
2.7
Q1904
R1915
C1914
40
VHOLD
220
:CHIP
0.0047
B:CHIP
2SD601A
R1942
4.0
SUB Y-BUFFER
3.8
100
:CHIP
3.4
R1921
330k
:CHIP
1
2
Q1908
R1910
R1907
2SB709A
C1918
1k
3.3k
:CHIP
BUFFER
0.47
:CHIP
2.4
16V
F:CHIP
C1907
R1926
100p
680
CH:CHIP
:RN-CP
R1931
8.2k
:CHIP
X1901
500KHz
C1924
1
C1927
0.01
B:CHIP
C1926
22
25V
— 43 —
R1936
C1931
C
0.01
1.5k
:CHIP
B:CHIP
28
27
26
25
24
23
IC1902
CXA2019AQ-T4
SUB-DECODER
3
4
5
6
7
8
R1935
10k
:CHIP
C1928
0.01
B:CHIP

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