Schematic Diagrams Of H1, H3, F2 And Sp Boards - Sony TRINITRON KV-ES38M31 Service Manual

(8) Schematic Diagrams of H1, H3, F2 and SP Boards

1 2 3 4
TO A BOARD
CN1190
A
CN1901
:S-MICRO
B
R1911
R1913
330
10k
Q1901
DTC144ESA
LED DRIVER
C
R1920
100
G R
D1906
SPB-26MVWF
LED(2COLOR LED)
D
E
F
CN1980
3P
WHT-L
:S-MICRO
TO A BOARD
CN1190
G
C1970
#
:CHIP
R1970
R1971
820 1k
H
S1972 S1973
S1974
STBY PRG+ PRG-
I
J
KV-ES38M31/ES38M61/ES38M90/ES38M91
5 6 7 8 9
5P
WHT
R1914 R1915
R1916
C1910
10k
330
47
47
R1917
16V
Q1902 C1911
DTC144ESA 47
LED DRIVER 16V
R1921
100
IC1901
SBX1981-51P
REMOTE SENSOR
(LED, SIRCS RECEIVER)
B-SSS10960-...-H1.-ES38
R1972 R1973 R1974 R1975 R1976
1.2k 1.8k 3.3k 6.8k
18k
S1975 S1976 S1977 S1978 S1979
VOL+ VOL- TV/VIDEO ENTER
MENU
(TOP KEY)
B-SSS10960-...-H3.-ES38
– 91 –
KV-ES38M31/ES38M61/ES38M90/ES38M91
RM-916
10 11 12 13 14
100
C1912
470p
CN3251
3P
WHT
:S-MICRO
1
AMP SIG
2
NC
3
AMP GND
TO WOOFER
TERMINAL
RM-916
15 16 17 18
TO D BOARD TO F1 BOARD
CN6604
CN1602
CN1652 CN1651
5P
2P
WHT:VH WHT:VH
S1651
AC-PUSH-SW
B-SSS10960-...-F2.-ES38
C3251
1
:MPS
C3253
#
C3252
27
(SPEAKER CIRCUIT)
B-SSS10960--.-.-SP.-ES38
– 92 –
19 20 21
(AC SWITCH)
1 TW SIG
2
TW GND
3
MID SIG
4
MID GND
CN3253
4P
WHT
:S-MICRO
TO WOOFER MID