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harman/kardon
Core3.3V
Core3.3V
RF5V
R39
R54
10K N/A
47K
CN1
14
13
SLED+
12
SLED-
11
10
LIMIT
9
LOAD+
8
LOAD-
DGND
RF5V
7
SPIN+
6
SPIN-
5
4
SW3
3
IN/OUT
2
SW1
1
SW4
12pin 1.0mm SMD
DVD_HF
R58
C94
0R
102
24pin 0.5mm SMD
CN2
28
27
26
25
24
TRACK+
23
TRACK-
22
FOCUS-
21
FOCUS+
20
DVD_PD
19
DVD_HF
R71
100R
18
17
16
LD-DVD
15
LD-CD
R41
100R
14
13
12
CD_PD
11
10
DVDRFP
9
C/c
8
B/b
7
A/a
6
D/d
5
E/e_out
4
F/f_out
OPU5V
3
OPU5V
2
VC_OPU
1
F/f_out
E/e_out
LOAD-
U6
C83
S5V
BA6287F
S5V
104
Io(max)=1A
LOAD+
1
8
OUT1
GND
2
7
VM
OUT2
3
6
VCC
Vref
4
5
TCLOSE
TOPEN
Fin
Rin
DGND
S5V
S5V
EC20
100uF/16V
C122
C123
C124
C125
C126
104
104
104
104
104
FOO
R44
3.9k
FOO
RN1
10k
R47
33R
COMPAD
SW1
IN/OUT
R51
39k
SLO
SW3
SW4
C88
C89
472
104
SLO
R56
10K
R63
4.7K
SLED-
C
Q4
SLED+
Q3
8050
8550
FOCUS-
R55
E
B
4.7K
CD/DVD
FOCUS+
R57
4.7K
Important for playability
SIGO
C100
105
RFS
>= 130p
C103 180p
AIP
DVDRFP
AIN
C97
C107
C105 680p
VC_OPU
C106 680p
100p
683
C108 680p
C111 680p
C112 100p
D/d
C/c
B/b
A/a
R80
1.2K
F/f
R83
1.2K
E/e
VC_OPU
DVDLD
CDLD
DVD_PD
CD_PD
LDON
VC_OPU
RF3.3V
RF5V
RF5V
C131
C128
C132
EC53
C133
EC22
104
104
104
100uF/16V
104
47uF/16V
DGND
BA5888FP
U11
1
28
STBY
VINFC
C82
470p
R45
0R
2
27
CFCERR1
BIAS
C84
220p
3
26
CFCERR2
VINTK
VC2
R48
12k
R49
4
25
VINSL+
CTKERR1
C87
5
24
VINSL-
CTKERR2
C90
470p
6
23
VOSL
VINLD
R53
33k
7
22
VNFFC
PREGND
S5V
8
21
VCC
PVCC2
9
20
PVCC1
VNFTK
C95
104
10
19
PGND
PGND
11
18
VOSL-
VOLD-
12
17
VOSL+
VOLD+
R59
2R 1%
13
16
VOFC-
VOTK-
14
15
VOFC+
VOTK+
DGND
RF5V
U12
RF5V
AML3501
C101 153
1
48
RFAC
BYP
C102 104
2
47
VPA
DIN
C104 104
3
46
AIP
DIP
4
45
AIN
FNP
5
44
A2
FNN
6
43
B2
VNA
R72
12K 1%
7
42
C2
RX
8
41
D2
SDEN
9
40
CP
SDATA
10
39
CN
SCLK
11
38
D
V33
12
37
C
MNTR
FE_raw
R77
13
36
B
FE
TE_raw
R92
14
35
A
TE
15
34
CD-F
PI
16
33
CD-E
V165
C134
17
32
VPB
PIO
C117 223
104
18
31
VC
MIN
C118 102
19
30
VNB
MLPF
C119 102
20
29
DVDLD
DB
C120 332
21
28
CDLD
MB
C121 683
22
27
DVDPD
MP
R87
2K
23
26
CDPD
DFT
24
25
LDON
MIRR
TE
TEIN
C127 223
R93
RF3.3V
C135
EC24
104
100uF/16V
R96
C/c
HS 250/230 Service Manual
STBY
COMPAD
R46
TRO
3.9K
TRO
0R
C85
C86
104
470p
DMO
220p
2SB1132(SOT89EBC)
R52
3.9K
DMO
C92
LD-CD
104
S5V
C93
104
SPIN-
SPIN+
R60
2R 1%
TRACK-
TRACK+
2SB1132(SOT89EBC)
LD-DVD
FNP
FNN
SDEN
SDA
SCK
RF3.3V
R78
1K
SPIN-
10K
FE
2K
TE
SPIN+
R82
10K
PI
COMPAD
R84
22K
RF5V
DFCT
MIRROR
R89
COMPAD
R90
COMPAD
47K
C130
104
R95
C136
47K
223
Title
4.7K
CE
Size
Document Number
A3
Date:
Sunday, October 07, 2007
RF5V
EC18
47uF/16V
E
Q1
R50
0R
1
B
CDLD
C
C91
102
L1
10uH
D5
1N4148
RF5V
EC19
47uF/16V
E
Q6
R65
3k
B
1
DVDLD
C
C99
102
L2
10uH
D6
1N4148
RF5V
R73
1M
R74
4.7K N/A
U13A
R79
1.5K
3
+
1
EMF_RAW
2
-
R85
LM358
22K
R86
1.5K
RF5V
U13B
LM358
VC_OPU
5.1K
5
+
7
27K
6
-
R91
6.8K
Driver and preamp
070319
Rev
5228C
1.2
Sheet
9
of
21
Page 50 of 60
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