Schematic Diagram Of H Board - Sony KV-XA34M66 Service Manual

(3) Schematic Diagram of H Board

1 2 3
A
CN3901
4P BLK :S-MICRO
TO SPEAKER
B
CN3902
6P WHT :S-MICRO
TO B BOARD
CN6204
C
D
C3905
E
R3901
330
L3901
:EL0606
C3906
4.7
F
R3900
330
L3902
:EL0606
G
H
J3901
JACK
I
J
– 109 –
KV-XA34M66/XA34M86
KV-XA34M80/XA34N90
RM-954
4 5 6
CN3904
9P WHT :S-MICRO
TO B BOARD
CN3903 CN3906
# CN1400
#
S
Y
L3903
#
R3923
JW(5MM)
C3914
S
C3907 JW(5mm)
#
R3924
4.7
#
D3901
NNCD9.1A-T1
R3918
C3900 220
PROTECTOR
0.01 R3919
:MPS 220
D3907
C3904 NNCD9.1A-T1
C3901
47 C3913
PROTECTOR
#
25V 1
C3902
R3902
0.01
75 R3917
:MPS
75
C3903 D3900
#
NNCD9.1A-T1
PROTECTOR
JW3900
R3922
# S
2.2k
1 2
Y
3 4
JW3904
Y
C
#
J3902
TERMINAL,S
KV-XA34M66/XA34M86
RM-953 RM-953
KV-XA34M80/XA34N90
RM-914 RM-954 RM-914
7 8 9
CN3905
9 P RED :S-MICRO
TO A BOARD
CN904
5v
5v
R3905
10k R3915
R3911 10k
330
R3913 R3914
10k 330
Q3901
DTC144ESA
R3904 R3921
C3910
10k LED DRIVE 100 47
16V
R3920
100
Q3902
DTC144ESA
LED DRIVE
D3906
SPB-26MVWF
WAKE UP INDICATOR
IC3901
SBX3081-01(30)
LED DRIVE
J3903
3P
10 11 12
CN3602
CN3601
4P
4P
:VH
:VH
TO A BOARD
TO F BOARD
CN601
CN4602
F3601
#
1 4
3 2
S3601
AC-PUSH-SW
(
FRONT AV IN,SENSOR,
POWER SWITCH
D3905
NNCD9.1A-T1
PROTECT
D3908
NNCD9.1A-T1
PROTECT
R3916
47
C3911
R3907 R3908 R3909 R3910
47
5.6k 470 1k 1.8k
16V
2
1
S3905
3 S3904
S3908 S3903
C3912 S3907 S3902
SWITCH SWITCH
SWITCH SWITCH
470p SWITCH
SWITCH
B
– 110 –
13 14 15
R3912
3.3k
S3906
SWITCH
B-SSSBG3R-...-H..