Harman Kardon HK 990/230 - Audio Input;Output Interfaces; Analog Input;Output Ports; Phono Input Stage; Digital Input;Output Ports

REC OUT_L REC OUT_RREC OUT_R
SDA_5V
REC OUT_L
SRC_AESOUT
SDATA_ADC
LRCLK_ADC
BITCLK_ADC
SPDIF_REC
SCL_5V
INT1_5V#
INT_AK4683_5V
23
1
Q6
2SC2406
23
1
Q1
2SC2406
13
9
11
K4B
JRC-27F/005-M(555)
2 3
1
Q3
2SC2406
4
6
8
K4A
JRC-27F/005-M(555)
2 3
1
Q5
2SC2406
+VCC -VSS
+5V
+15VA -15VA
+3.3V
+5V
-15VA
+3.3V
+15VA
+5V
+3.3V
+3.3V
+5V
+5V
+15VA
-15VA
+3.3V
+3.3V
CLK_24MHZCLK_24MHZ
I2C_SCL
I2C_SDA
I2C_SDA
I2C_SCL
HEADPHONE_MICRO#
DAC_L DAC_R
SDO
SCK
CS_AD1955_1# CS_AD1955_2#
CS_WM8740#
SUB_MUTE_OUT
MUTE_OUT
MC_MM#
ANALOG_IN_RANALOG_IN_L
MUTE_LISTEN#
INT_AK4683
PHONO
ANALOG I/O
DIGITAL I/O
MICRO INPUT
2
4
6
8
10
12
14
16
18
20
22
24
26
1
3
5
7
9
11
13
15
17
19
21
23
25
J6
2*13P2.0(180)
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
J7
2*12P2.0(180)
2
4
6
8
10
12
14
16
18
20
22
24
26
28
1
3
5
7
9
11
13
15
17
19
21
23
25
27
J8
2*14P2.0(180)
12
4 3
56
8 7
J4
2*4P2.0(180)
12
4 3
56
8 7
J5
2*4P2.0(180)
R62
4K7
R60
4K7
R57
4K7
R56
4K7
R52
4K7
1
2
3
4
5
J13
5P2.5
23
1
Q4
2SC2406
+3.3V
INT1#
R58
4K7
INT2#
CDR_SEL
CDR_SELTAPE_SEL
TAPE_SEL
IN_RIN_L
IN_L
IN_R
2 3
1
Q13
2SC2406
NJU7313_SCK
R29
4K7
+3.3V
+5V
R32
4K7
2 3
1
Q17
2SC2406
+3.3V
+5V
R34
4K7
R47
4K7
2 3
1
Q14
2SC2406
+3.3V
+5V
R33
4K7
R39
4K7
NJU7313_SDO
NJU7313_CS
C42
100UF/16V
FB7
FB0805
FB5
FB0805
FB6
FB0805
FB4
FB0805
C58
10UF/16V
109