Schematic Diagram Of V Board - Sony TRINITRON KV-ES38M31 Service Manual

(12) Sc hematic Dia gram of V Board (except KV-ES38N90)
1 2 3 4
A
B
5V
R1833
4.7k
:CHIP
C
D1808
#
(50HZ)
IC1803
S-80743AL-A7-S
D
1 2 3
5V
E
5V
C1803
100
16V
C1806
:CHIP
F
G
C1804
0.033
H
25V
B:CHIP
FB1801
1.1UH
I
J
KV-ES38M31/ES38M61/ES38M90/ES38M91
5 6 7 8 9
5V
IC1801
R1841
SDA5254-2B006
4.7k
TEXT DECODER
:CHIP
R1834 1 52
P3.1
P3.0
4.7k
:CHIP
R1809
2 51
P0.7
COR
100
:RN-CP
3 50
P0.6
BLAN
D1802
4 49
P0.5 B
MA111-TX
(H/V)
5 48
G
P0.4
47
6 R
P0.3
D1809
MA111-TX 1
7 46
(P100 OFF)
P0.2 VS
45
8 P0.1 HS/SC
2
9 P3.2 44
P0.0
C1805
43
10
VSS P3.4
0.01
R1806
B:CHIP
100
11 42
VDD P3.5
:CHIP
X1801
12 41
XTAL1 P3.6
6MHz
40
13
XTAL2 P3.7
C1807
33p 14 39
33p
P4.0
NC
:CHIP
15 38
NC
RST
R1808
100
16
VDD 37
P1.7
:CHIP
D1811 17 36
P1.6 P3.3
#
18 35
P1.5
VSS
D1810
MA111-TX 34
19
P1.4 P2.0
20 33
P1.3
P2.1
21 32
P1.2
P2.2
D1803
22 31
MA111-TX P1.1 P2.3
R1807
(58H)
27k
23 30
P1.0 CVBS
:RN-CP
24 29
VSSC IREF
25 FIL3 28
VDDC
C1809
R1804
100
2.7k 26 27
NC NC
16V
:RN-CP
C1808
0.01
B:CHIP
– 99 –
KV-ES38M31/ES38M61/ES38M90/ES38M91
RM-916
10 11 12 13 14
R1835
Q1804 1k
R1813
2SA1037AK-T146 :CHIP
100
R BUFFER
R1836
:RN-CP
1k
R1814
:CHIP
0
:CHIP
R1816
R1811 R1837
0
100 Q1805 1k
:CHIP
:RN-CP 2SA1037AK-T146 :CHIP
G BUFFER
Q1806
2SA1037AK-T146
B BUFFER
R1822
R1815
0 100
:CHIP :CHIP
5V
Q1802
2SC2712-YG
BUFFER
D1804
#
R1805
100
:CHIP
R1812
R1821
0
R1810 470
:CHIP
#
:CHIP
C1814
D1805
#
#
D1806
#
FB1803
1.1UH
C1812
C1813
100
5V
0.01
16V
B:CHIP
C1819
0.47
25V
F:CHIP
R1820
C1810
1M
1000p FB1802
1.1UH :CHIP
B:CHIP
C1815
47p
C1811
CH:CHIP
0.01
B:CHIP
FB1805
1.1UH
RM-916
15 16 17 18
C1829
R1838
0.01
100
R1819
B:CHIP
:CHIP #
:CHIP
C1818
R1839
#
100
:CHIP
:CHIP
C1817
#
R1818 :CHIP
R1840
#
100
:CHIP
:CHIP
C1816
C1828
#
B
0.01
:CHIP
B:CHIP
R1825 C1820 R1817
470 # #
:CHIP :CHIP
:CHIP
R1829 R1826
R1824
1k 1.5k 1k
:CHIP :CHIP :CHIP
R1823
47k R1828
Q1803
R1831
:CHIP #
2SC2712-YG
10k
BUFFER
:CHIP
C1823
#
R1830
3.9k
C1825
:CHIP
D1807 #
#
IC1802
TA78L05S
FB1804
VOLTAGE REG
1.1UH
O I
G
R1832
C1822
C1827
22
220
220
1W
10V
C1824
10V
0.01
C1826
B:CHIP
0.01
B:CHIP
R1827
330
:CHIP
L1801
8.2UH
C1821
220p
B:CHIP
(TELETEXT)
B-SSS10960-...-V..-ES38
– 100 –
19 20 21
R
G
CN1801
20P
:BTOB
1
GND
2
+5V
3
FS OUT
4
NC
5
B OUT
6
NC
7
G OUT
8
NC
9
R OUT
10
NC
11
GND
12
GND
13
GND
14
SCL
15
CVBS IN
16
SDA
17
V SYNC TEXT
18
GND
19
H SYNC TEXT
20
+9V