Read Harman Kardon HKTS 20 (serv.man5) Service Manual online
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C
C
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B
A
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Title
Number
Revision
Size
A3
Date:
2010/8/3
Sheet of
File:
D:\HKTS210\DV1\AMP_DV1.SCHDOC Drawn By:
C5
104/100V X7R
R6
6.2R
R5
10K
TWARN
+3.3V
GND
C6
104
GND
L1
22UH
L2 22UH
C7
330PF/100V
R9
22R
R10
6.2R
C14
104/100V X7R
GND
C8
104/100V X7R
C12
104/100V X7R
GND
C9
684
SUB +
SUB-
PVCC_S
+
C17
1000U/63V
C16
1U/100V X7R
GND
C21
1U/100V X7R
GND
GND
C3
104
GND
R11
10K
C15
104
C23
104
C24
104
GND
EAPD
1
2
CN2
4 OHM
SUB ++
SUB--
PVCC_S
GND SUB
1
OUT 2B
2
OUT 2B
3
VCC 2A
4
PGND2B
5
PGND2A
6
VCC 2B
7
OUT 2A
8
OUT 2A
9
OUT 1B
10
OUT 1B
11
VCC 1B
12
PGND 1B
13
PGND 1A
14
VCC 1A
15
OUT 1A
16
OUT 1A
17
GNDREF
19
GNDR1
20
VDD
21
VDD
22
VL
23
CONFIG
24
PWRDN
25
TRI-STATE
26
FAULT
27
TWARN
28
IN-LA
29
IN-LB
30
IN-RA
31
IN-RB
32
VSS
33
VSS
34
VCC SIGN
35
VCC SIGN
36
NC
18
IC1
STA516B
C30
1N2
1N2
C29
104
C31
100PF
C19
104
104
C4
1N2
C27
104
B2
BEAD-600
BEAD-600
C13
104
C
25
N
C
C18
104
104
C11 104
C
2
10
4
+
C10
10uF
C32
100PF
100PF
R8
0
B3
BEAD-600
C
1
10
4
C20
104
VDD
3
SDI_12
9
SDI_34
8
GND
13
RESET
15
SDI_56
7
SD
A
18
SC
L
19
SA
17
MVO
1
V
D
D
28
X
TI
20
G
N
D
27
N
C
22
PLLB
16
FI
LT
ER
_P
LL
21
G
N
D
A
23
GND
45
NC
46
OUT2_B
47
OUT2_A
48
O
U
T1
_B
49
O
U
T1
_A
50
G
N
D
60
N
C
61
EA
PD
51
LR
C
K
O
56
SD
O
_1
2
57
SD
O
_3
4
58
SD
O
_5
6
62
B
IC
K
O
55
G
N
D
53
V
D
D
52
CK
O
U
T
25
PW
D
N
64
SDI_78
6
BICKI
11
LRCKI
10
VDD
12
NC
14
N
C
26
NC
37
N
C
54
SD
O
_7
8
63
V
D
D
59
OUT3_A
43
OUT3_B
42
OUT4_A
41
OUT4_B
40
OUT5_A
39
OUT5_B
38
OUT6_A
34
OUT6_B
33
O
U
T7
_A
32
O
U
T7
_B
31
O
U
T8
_A
30
O
U
T8
_B
29
VDD
44
GND
2
GND
4
NC
5
VDD
35
GND
36
V
D
D
A
24
STA309A
IC2
C28
22uF
C33
104
+3.3V
+3.3V
+3.3V
GND
GND
+3.3V
GND
GND
GND
GND
GND
+3.3V
+3.3V
+3.3V
GND
GND
MCLK
SD0
LRCK
BICK
+3.3V
SGND
RESET#
R14
0
R17
0
SDA
SCL
R13
0
R12
0
+3.3V
R20
3K3
R2
10K
1
2
3
Q1
NC
GND
R1
2K
2K
C22
47P
GND
R7
NC
+3.3V
R15
0
R16
OPT
+3.3V
C
26
N
C
GND
309A_PWRDN
R3
NC
NC
R4
NC
SGND
R19
0
R18
0
CH5B
CH5A
GND
PVCC_S
EAPD
+47V
RESET#
EAPD#
309A_PWRDN
SCL
SDA
SD0
LRCK
BICK
MCLK
HKTS2
10SUB
4
3
1
2
B1
COILS-4
GND
CH5B
CH5A
C77
330PF/100V
R32
22R
B15
BEAD-600
PGND
1
2
CN1
3.96
C79
1U/100V X7R
C80
1U/100V X7R
harman/kardon
HKTS 20/30/60 -230V Service Manual
Page 46 of 48
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