Hs350 Hs650 Speaker Board - Harman Kardon HS 650/230 Service Manual

CN902
harman/kardon
1
2
3
4
5
6
7
8
9
10
CON10_3.96MM_DIP_B
+30/+40V
Mute circuit for
amplifier right
R901
channel
47k
Q901
8550 R904
1
47k
R902
1 2
30k
D901
LL4148
C
C
MUTE_SPKR B Q902 B
1 1
8050 Q903
E
R903 E DTC114TUA
10k
R+
Q904
1
DTC114TUA
+30/+40V
Mute circuit for
amplifier left
R911
channel
47k
Q909
8550 R914
1
47k
R912
1 2
30k
D905
LL4148
C
C
MUTE_SPKR B Q910 B
1 1
8050 Q911
E
R913 E DTC114TUA
10k
L+
Q912
1
DTC114TUA
CN901
1
1
SUB_TRIGGER
2
2
3
3
SUBWOOFER
4
4
5
5
MUTE_SPKR
6
6
7
7
+30/+40V
8
8
CON8_1.0MM_DIP_2W
R+
SR+
C+
SL+
L+
+30/+40V
R906
47k
Q905
8550
1
R907
1
30k
D903
MQ901 LL4148
IRF7341
C
1 S1 D1 8
MUTE_SPKR B Q906
1
8050
2 G1 7
R908 E
10k
3 S2 D2 6
4 G2 5
SR+
+30/+40V
R916
47k
Q913
8550
1
R917
1
30k
D907
MQ903 LL4148
IRF7341
C
1 S1 D1 8
MUTE_SPKR B Q914
1
8050
2 G1 7
R918 E
10k
3 S2 D2 6
4 G2 5
SL+
Mute circuit for
amplifier right suround
channel
R909
47k
2
MQ902
IRF7341
C 1 S1 D1 8
B
1
Q907
2 G1 7
E
DTC114TUA
3 S2 D2 6
4 G2 5
Q908
1
DTC114TUA
Mute circuit for
amplifier left suround
channel
R919
47k
2
MQ904
IRF7341
C 1 S1 D1 8
B
1
Q915
2 G1 7
E
DTC114TUA
3 S2 D2 6
4 G2 5
Q916
1
DTC114TUA
LOCATION-PAD
TP900 TP901 TP902
1 1 1
HS 350/650DL Service Manual
JP903
WP10-24-1
黑
L-
白
L+
C906
0.47UF/100V
+30/+40V
Mute circuit for
amplifier
R921
center channel
47k
Q917
8550 R924
1
47k
R922
1 2
30k
D909
LL4148
C
C
MUTE_SPKR B Q918 B
1 1
8050 Q919
E
R923 E DTC114TUA
10k
C+
Q920
1
DTC114TUA
SUB_TRIGGER
C901
104
SUBWOOFER
C900
27P
Title

HS350 HS650 Speaker Board

Size Document Number
A3
Date: Thursday, May 08, 2008
黑 黑 黑
黑
SL- SR- R-
C-
灰
蓝 绿 红
SL+ C+ SR+ R+
MQ905
IRF7341
1 S1 D1 8
2 G1 7
3 S2 D2 6
4 G2 5
JP901
CKX-3.5-22
1
2
3
JP902
AV1-8.4-6G
SIG
2
1 GND
TOP VIEW
080131
Rev
5118C 1.3
Sheet 30 of 30
Page 76 of 89