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harman/kardon
FB408
50R
A+5V
FB409
50R
FB410
50R
D400
1N4148
CN402
1
+3.3V
FB401
50R
5VON
FB403
50R
2
12VON
FB402
50R
3
4
DGND
FB404
50R
5
K
FB405
50R
6
DGND
FB413
50R
7
8
DGND
FB406
50R
9
FB407
50R
9pin 1.25mm
R413
R407
CH6_SUB+
R406
10K
10K
C404
R412
CH6_SUB-
R411
102
10K
10K
R408
1.5K
DGND
U406
AZ1117H-3.3
3
2
IN
OUT
AMP3.3V
4
OUT
U401
AAT3522IGY-3.08-200-T1
D401
3
1
VI
RET
1N4148
R402
270R
5VON
+3.3V
3.3VA
+5VON
+12VON
SUB-12V
SUB+12V
+12V
SUB+12V
D+12V
IPOD_12V
EC400
C402
EC401
-12V
47uF/25V
104
47uF/25V
SUB-12V
D-12V
A+5V
1.5K
SUB-12V
SUB-12V
R409
C400
U405B
1.5K
153
NJM2068M
6
R416
R410
7
2
150R
1K
5
3
C405
100P
SUB+12V
G400
install hole
G401
install hole
DGND
DGND
Q401
8550
R419
R418
10K
1K
C401
D402
C
104
1N4148
Q402
8050
B
E
+3.3V
R420
DGND
10K
AMP_PD
C412
104
U402
AMP3.3V
1
MVO/DSD_CLK
2
TEST_MODE
3
VDD3.3
4
GND
C409
C410
5
NC
Tan 22uF/10V
104
6
SDI78/DSD_6
7
ADATA2
SDI56/DSD_5
8
SDI34/DSD_4
AMP3.3V
9
ADATA0
SDI12/DSD_3
10
ALRCK
LRCKI/DSD_2
11
ASCLK
BICKI/DSD_1
C411
12
VDD3.3
104
13
GND
14
NC
15
RESET
16
PLLB
DATA/SDA
CLOCK/SCL
MCLK
R405
300R
AMCLK
C403
104
EC402
R414
10uF/25V
1K
C
Q400
4.7K
DTC343TK
B
E
U405A
NJM2068M
MUTE_HP_SUB
1
SUB+12V
G402
install hole
LOCATION-PAD
DGND
PTC400
JK-MSMD010
1
2
3
R417
10K
Subwoofer
Trigger
AMP3.3V
AMP3.3V
EAPD
C413
C414
104
104
CH1_L+
CH1_L-
48
CH2_R+
OUT2A
47
CH2_R-
OUT2B
46
NC
45
GND
44
VDD3.3
43
OUT3A
42
OUT3B
41
OUT4A
40
STA308A
OUT4B
39
OUT5A
38
OUT5B
37
NC
36
GND
35
VDD3.3
CH6_SUB+
34
OUT6A
CH6_SUB-
33
OUT6B
FB411
300R
AMP3.3V
C417
C420
104
Tan 22uF/10V
FB412
300R
Subwoofer
J402
output
R415
C406
AV1-8.4-6G
47K
27P
SIG
2
1
GND
TOP VIEW
Title
Size
Document Number
A3
Date:
Thursday, September 13, 2007
HS 250/230 Service Manual
J401
CKX-3.5-22
AMP3.3V
C415
104
AMP3.3V
C416
104
AMP3.3V
C418
104
HS250 AV board
070913
Rev
5229C
1.1
Sheet
14
of
20
Page 55 of 60
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