Harman Kardon HS300 Service Manual page 98

RF5V S5V
U10 BA6208F
R39
1
CN1 VCC
10K
LOAD-
1 2
IN/OUT
Bout
2
C83
3 3
GND
LOAD+ 104
4
LOAD- LOAD+
5 4
Aout
5pin 2.0mm
DGND
DGND
RF5V
R54
47K
DVD_VR
CN2
SLED+
6
SLED- C94
5
D12 Q2
4
102 R58
3 2
LIMIT
SPIN+ 1N4148
2
SPIN- 2SK3018
1
REFCRF_OUT
6pin 2.0mm
DGND DGND
CD_VR
C97
D13 Q5
102
2
1N4148
2SK3018
24pin 0.5mm
CN3
28
DGND
27
26
25
24
FOCUS-
23
FOCUS+
22
TRACK+
21
TRACK-
20
C/c
19
D/d
18
CD_DVD
17
DVDRFP
16
A/a
15
B/b
RF5V VC_OPU
14
F/f_out
13
12
11
10
E/e_out
9
8
CD_VR
7
DVD_VR
6
LD-CD
5
MD
4
3
2
LD-DVD
1
DGND
DGND
S5V
S5V
EC20
100uF/16V
C122 C123 C124 C125 C126
104 104 104 104 104
DGND
VC_OPU
RF5V
RF5V
C131 C128 C132 EC21 EC53 C133
104 104 104 100uF/16V 100uF/16V 104
DGND DGND
harman/kardon
HS300
8
TOPEN
Ain
R44 3.9k
7
FOO
GND
6
NC
5
Bin TCLOSE
R47 33R
DRVBIAS
R51 39k
SLO
C88
472
RF5V RF5V
DGND
R55 R56
10K 10K
2
R57 100K
CD_DVD
3
100K
1
Q3 SLED-
2N3904
SLED+
DGND
R25 R63 100K
FOCUS-
10K
FOCUS+
D14 C Q4
1N4148 2N3904
E B
R64 10K
CD/DVD
D15 1N4148
C98
102
DGND
C100 15nF
RFS
C103 470p
DVDRFP
C105 680p
VC_OPU C107 C106 680p
472 C108 680p
C111 680p
DGND C112 100p
D/d
C/c
B/b
A/a
R80 1.2K F/f
E/e_out
E/e
R83 1.2K
F/f_out
VC_OPU
DVDLD
CDLD
MD
LDON
R88 7.5K
RF5V
RF3.3V
RF3.3V
VCI
C134 C135
EC22 EC23 EC24
47uF/16V 104 47uF/16V 104 100uF/16V
DGND DGND
U11 BA5954FP or BA5888FP
1 28
VINFC STBY
C82
470p R45 0R
2 27
CFCERR1 BIAS
C84 220p
3 26
CFCERR2 VINTK
VC2 R48 12k
4 25
VINSL+ CTKERR1
5 24
VINSL- CTKERR2
C89 C90 470p
6 23
VOSL VINLD
104 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
13 16
VOFC- VOTK-
14 15
VOFC+ VOTK+
DGND
DGND
RF5V
U12 RF5V
AML3501
SIGO C101 104
1 48
RFAC BYP
C102 104
2 47
VPA DIN
AIP
C104 104
3 46
AIP DIP
AIN
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
14 35
A TE
PI_raw
R81
15 34
CD-F PI
16 33
CD-E V165
17 32
VPB PIO
C117 223
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
DGND
TE TE_BUF TEIN COMPAD
TE_raw
R92 2K C127 223 R93 47K
C129
390p
R95
47K
DGND
R96 4.7K
C/c
98
S5V
R41
2K
STBY
DRVBIAS
R46 3.9K
TRO
R49 0R C85 C86
104 470p
C87 220p
DGND
R52 3.9K
DMO
C92
LD-CD
104
DGND
S5V
C93
104
SPIN-
SPIN+
R60 2R
TRACK-
TRACK+
DGND
LD-DVD
RF5V
FNP
FNN
DGND
SDEN
SDA
SCK
RF3.3V
R78
1K SPIN- 10K
FE
SPIN+
0R R82 10K
PI
VCI
C115 C116
220p 180p
RF5V
DGND
DFCT
MIRROR
COMPAD
DGND
C130
104
C136
223
DGND
Title
CE
Size Document Number
A3
Date:
RF5V
EC18
47uF/16V
DGND
E
Q1 B R50 5.1k
1
CDLD
2SB1132(SOT89EBC)
or KTA1164Y C
C91
102
L1
10uH D5
1N4148
DGND
RF5V
EC19
47uF/16V
DGND
E
Q6 B R65 10k
1
DVDLD
2SB1132(SOT89EBC)
or KTA1164Y C
C99
102
L2
10uH D6
1N4148
DGND
RF5V
R73 1M
R74
4.7K
U13A
R79
1.5K
3
+
1
EMF_RAW
2
-
R84 R85 LM358
22K 22K
R86
1.5K
DGND
RF5V
U13B
LM358
VC_OPU
R89 10K
5
+
7
R90 27K
6
-
R91 15K
DGND
Driver and preamp 060405
Rev
1802C 1.6
Tuesday, May 23, 2006 Sheet 9 of 20