Read Harman Kardon HS 250 (serv.man4) Service Manual online
K
LOCATION-PAD
Subwoofer
Trigger
Subwoofer
output
5229C
1.1
HS250 AV board 070913
A3
14
20
Thursday, September 13, 2007
Title
Size
Document Number
Rev
Date:
Sheet
of
MCLK
DGND
DGND
5VON
DGND
+3.3V
CH6_SUB+
CH6_SUB+
CH6_SUB-
+3.3V
CH6_SUB-
12VON
A+5V
MUTE_HP_SUB
EAPD
CH2_R-
CH2_R+
SUB+12V
CH1_L-
3.3VA
CH1_L+
+12VON
+5VON
D+12V
AMP3.3V
A+5V
+12V
AMP_PD
5VON
DATA/SDA
CLOCK/SCL
AMCLK
ADATA0
ALRCK
ASCLK
-12V
SUB-12V
D-12V
IPOD_12V
+3.3V
ADATA2
AMP3.3V
SUB-12V
AMP3.3V
SUB-12V
AMP3.3V
AMP3.3V
AMP3.3V
AMP3.3V
SUB+12V
AMP3.3V
AMP3.3V
DGND
SUB+12V
SUB-12V
DGND
DGND
SUB+12V
DGND
DGND
+
-
U405A
NJM2068M
3
2
1
8
4
C420
Tan 22uF/10V
R405
300R
J401
CKX-3.5-22
3
2
1
FB409
50R
C404
102
C
419
104
U402
STA308A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
MVO/DSD_CLK
TEST_MODE
VDD3.3
GND
NC
SDI78/DSD_6
SDI56/DSD_5
SDI34/DSD_4
SDI12/DSD_3
LRCKI/DSD_2
BICKI/DSD_1
VDD3.3
GND
NC
RESET
PLLB
SA SDA SCL XTI PLLF NC GND_
PL
VDD_
PL
CKOUT NC GND VDD3
.3
OUT
8B
OUT
8A
OUT
7B
OUT
7A
OUT6B
OUT6A
VDD3.3
GND
NC
OUT5B
OUT5A
OUT4B
OUT4A
OUT3B
OUT3A
VDD3.3
GND
NC
OUT2B
OUT2A
OUT
1B
OUT
1A
EAPD
VDD3
.3
GND
NC
BICKO
LRCKO
SDO12
SDO34
VDD3
.3
GND
NC
SDO56
SDO78
PWDN
C
407
10
4
R411
10K
C
B
E
3
2
1
Q401
8550
FB404
50R
FB410
50R
C409
Tan 22uF/10V
C400
153
C403
104
FB408
50R
G401
install hole
1 2 3 4 5 6 7 8 9 10 11
GND GND GND GND GND GND GND GND GND GND GND
EC400
47uF/25V
C415
104
R
403 3.4K
D400
1N4148
G402
install hole
1 2 3 4 5 6 7 8 9 10 11
GND GND GND GND GND GND GND GND GND GND GND
FB411
300R
R406
10K
C
408
104
FB403
50R
C401
104
C
B
E
4.7K
3
2
1
Q400
DTC343TK
R408
1.5K
C411
104
R410
1K
R413
1.5K
R409
1.5K
C416
104
D402
1N4148
R418
1K
C
B
E
3
2
1
Q402
8050
C
421 220p
R420
10K
R414
1K
R415
47K
C406
27P
C412
104
C405
100P
C410
104
EC402
10uF/25V
AAT3522IGY-3.08-200-T1
U401
3
2
1
VI
GND
RET
TOP VIEW
GND
SIG
J402
AV1-8.4-6G
1
2
FB407
50R
C417
104
R407
10K
C418
104
C414
104
FB412
300R
D401
1N4148
FB413
50R
R419
10K
G400
install hole
1 2 3 4 5 6 7 8 9 10 11
GND GND GND GND GND GND GND GND GND GND GND
EC401
47uF/25V
C
422 122
EC
403
100uF/16V
U406
AZ1117H-3.3
3
2
1
4
IN
OUT
ADJ
OUT
R402
270R
FB401
50R
C402
104
FB406
50R
C413
104
R416
150R
R417
10K
+
-
U405B
NJM2068M
5
6
7
8
4
R412
10K
CN402
9pin 1.25mm
1
2
3
4
5
6
7
8
9
FB405
50R
t
PTC400
JK-MSMD010
EC
404
100uF/16V
FB402
50R
harman/kardon
HS 250/230 Service Manual
Page 55 of 60
Click on the first or last page to see other HS 250 (serv.man4) service manuals if exist.