Sony TRINITRON KV-ES34M31 Service Manual page 84

(6) Schematic Diagrams of H H and H Boards
1, 2 3
1 2 3 4
A
CN1932
TO A BOARD
6P
WHT
CN1193
:S-MICRO
B
C
D1942
#
PROTECTOR
D1940
#
PROTECTOR
D
E
F
L1932
:EL0606
L1931
:EL0606
G
H
J1931
I
J
– 124 –
5 6 7 8 9
TO A BOARD
CN1195
CN1934
12P
&
RED
TO J BOARD
:S-MICRO
CN8301
R
L
D1930
RD9.1ES-L2
PROTECTOR
JW1933
D1934
R1952
#
2.2k
D1931
D1932
#
#
PROTECTOR
D1937
R1948 #
D1938
JW(5)
#
R1949 PROTECTOR
R1953
JW(5)
JW(5)
R1950
JW(5)
R1951
JW(5)
C1930 R1932 R1947
0.01 # #
:PT
C1935
470p
R1954
C1932
#
0.01
:PT
AUDIO LEFT
1 2
3 4
J1932
(AV INPUT,PRESET KEY,PHONE OUT)
10 11 12 13 14
#
D1935
RD9.1ES-L2
PROTECTOR
R1934
100
D1933
#
PROTECTOR
D1939
R1935
#
100
PROTECTOR
R1933 R1936 C1938
470k 470k 470p
JW1934
AUDIO RIGHT
#
S1931
AUTO PRESET
J1933
B-SSSAG3-...-H2.-ES34
– 125 –
15 16 17 18 19
CN1901
TO A BOARD
5P
CN1190
WHT
:S-MICRO
R1911 R1913 R1914 R1915
330 10k 330 10k R1916
Q1901
Q1902
DTC144ESA DTC144ESA
LED DRIVER
LED DRIVER
R1920 R1921
100 100
G R
D1906
IC1901
SPB-26MVWF
SBX1981-51P
LED(2COLOUR LED)
REMOTE SENSOR
(LED,SIRCS RECEIVER)
B-SSSAG3-...-H1.-ES34
CN1980
3P
WHT-L
:S-MICRO
TO A BOARD
CN1190
C1970
#
R1970 R1971 R1972 R1973 R1974
820 1k 1.2k 1.8k 3.3k
S1972 S1973 S1974 S1975 S1976 S1977
STBY PRG+ PRG- VOL+ VOL- TV/VIDEO
(TOP KEY)
–
20 21 22
C1910
47 47
16V R1917
C1911 100
47
16V
C1912
470p
R1975 R1976
6.8k 18k
S1978 S1979
ENTER MENU
B-SSSAG3-...-H3.-ES34
126 –