Harman Kardon HKTS 20 - Page 47

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A A
Title
Number RevisionSize
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
C29
104
C31
100PF
C19
104
C4
1N2
C27
104
B2
BEAD-600
C13
104
C25
NC
C18
104
C11 104
C2104
+
C10
10uF
C32
100PF
R8 0
B3
BEAD-600
C1104
C20
104
VDD
3
SDI_12
9
SDI_34
8
GND
13
RESET
15
SDI_56
7
SDA
18
SCL
19
SA
17
MVO
1
VDD
28
XTI
20
GND
27
NC
22
PLLB
16
FILTER_PLL
21
GNDA
23
GND
45
NC
46
OUT2_B
47
OUT2_A
48
OUT1_B
49
OUT1_A
50
GND
60
NC
61
EAPD
51
LRCKO
56
SDO_12
57
SDO_34
58
SDO_56
62
BICKO
55
GND
53
VDD
52
CKOUT
25
PWDN
64
SDI_78
6
BICKI
11
LRCKI
10
VDD
12
NC
14
NC
26
NC
37
NC
54
SDO_78
63
VDD
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
OUT7_A
32
OUT7_B
31
OUT8_A
30
OUT8_B
29
VDD
44
GND
2
GND
4
NC
5
VDD
35
GND
36
VDDA
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
C22
47P
GND
R7
NC
+3.3V
R15
0R16
OPT
+3.3V
C26NC
GND
309A_PWRDN
R3
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
HKTS210SUB
4
31
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 Service Manual
Page 47 of 49