Harman Kardon HK 990/230 Service Manual page 121

C122
100nF
-15VA
R143
100R
R114
10K1%
R30
R119
10K1%
10K1%
3
2
U11A
NJM5532M
R115 R118
CN1
10K1%
10K1%
1
LIN+ R35
2 10K1%
GND
3
LIN-
C39
RIN+ 4
150pF
5
GND
6
RIN-
+15VA 7 +15VA
R116
GND 8
10K1%
9 -15VA
-15VA
R32
R120
9P(2.0) 10K1%
10K1%
5
6
NJM5532M
R117 R121
10K1%
10K1%
R42
10K1%
C51
150pF
5.1R
R13
A+5V
C15
100nF
R6
18K1%
45
LISEL
46
LOPIN
L_IN1 51
P[4] L_IN1 LIN1
53
LIN2
55
LIN3
57
LIN4
59
LIN5
61
R11 LIN6
18K1%
47
ROPIN
48
RISEL
R_IN1 52
P[4] R_IN1 RIN1
54
RIN2
56
RIN3
58
RIN4
60
RIN5
62
RIN6
10
LRCKB
11
BICKB
12
SDTOB
32
SDTIB
2
P[2] SRC_AESOUT RX0
4
RX1
5
RX2
6
R12
RX3
12K1%
64
R
24
P[1,2] CLK_24MHZ MCLK2
C99
C116
100nF
17
47uF16V
MCKO
21
XTI
22
XTO
1
I2C pin :Control mode select pinL = 4 wi re serial, H = I2C
+15VA
R145
100R
C101 C115
100nF
47uF16V
7
U11B
1 2
NC
L7
L4
C1
FB-0805
1 2
10uF/50V +5V
47uF/25V
C21
A5V
C2
100nF
C12
2.2uF
42
VCOM
40
LOUT1
41
ROUT1
38
LOUT2
39
ROUT2
36
HPL
35
HPR
37
MUTET
C5
1uF
13
OLRCKA
14
ILRCKA
15
BICKA
16
SDTOA
29
SDTIA1
30
SDTIA2
31
SDTIA3
23
TX SPDIF_RECORD P[2]
8
VOUT
28
CS/TEST
27
CCLK/SCL SCL_5V P[2]
26
CDTI/SDA SDA_5V P[2]
9
CDTO/TEST
7
INT INT_AK4683 P[2]
3 A5V
I2C
25
PD RST_AK4683# P[2]
U2
AK4683
K8A
JRC-27F1005-M-555
8
4
6
K9A
JRC-27F1005-M-555
8
P[1,2] IN_L
4
6
R17
47K
119
-15VA
R142
100R
U7A
C45 R33 R63
NJM2068
47uF16V 1.78K1% 7.5K1%
3
R36
10K 2
C60
102(NPO)
R37
9.1K1%
R141
+15VA
100R
C112
C49
100nF
47uF16V
C53 R46 R66
47uF16V 1.78K1% 7.5K1%
5
R43
6
10K
C67 C54
102(NPO) 680pF(NPO)
R44
9.1K1%
R45
0
R52
NC
K8B
JRC-27F1005-M-555
9
R49
13
11
0
R53
NC
K9B
JRC-27F1005-M-555
C105
9 10uF/50V
P[1,2] IN_R
13
11
C104
10uF/50V
XLR_L P[4]
R18
47K
C50 C113
100nF 47uF16V
R71
680R
C24
1 REC_out_R
P[2]
47uF16V
R69
C47 10K
100pF(NPO)
R68
U7B
680R
NJM2068
C38
7 REC_out_L
P[2]
47uF16V
R70
10K
C55
100pF(NPO)
C106
R47
10uF/50V
0
PHONO_L
P[4]
R61
NC
R56
NC
C107
10uF/50V
R50
PHONO_R P[4]
0
CN2
1
2
3
4
4P(2.0)
XLR_R P[4]
R20
R19
47K
47K