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MAIN BOARD (8/9) IC3001 CXD9926ATQ (S-MASTER PROCESSOR, A/D CONVERTER, INPUT SELECT)
Pin No.
Pin Name
1
DVDD_PWM2
PWM2_RD,
2, 3
PWM2_RI
4, 5
PWM3_LD, PWM3_LI
6
DVSS_PWM3
7
DVDD_PWM3
PWM3_RD,
8, 9
PWM3_RI
10
VALID/SYNC
11
DVDD2
12
DVSS2
13
XVREG_EN
14
STEST
15
MCLKOUT
16
LRCLKOUT
17
SCLKOUT
18
SDOUT1
19
SDOUT2/SPDIF_OUT
20
SPDIF_IN
21 to 23
SDIN3 to SDIN1
24
LRCLKIN
25
SCLKIN
26
MCLKIN
27
DVSS_DPLL
28
VR_DIG2
29
DVDD3
30
DVSS3
31
I2C_SDA2
32
I2C_SCL2
33
I2C_SDA1
34
I2C_SCL1
35
CS
36, 37
GPIO1, GPIO2
38
/MUTE
39
/RESET
40
DVSS4
41
VR_DIG3
42
DVDD4
43
LINEIN1L
44
LINEIN1R
45
AVSSLI1
46
LINEIN2L
47
LINEIN2R
48
AVDD_LI1
49
LINEIN3L
50
LINEIN3R
51
LINEIN4L
52
LINEIN4R
53
AVDD_LI2
54
LINEIN5L
55
LINEIN5R
56
AVSS_LI2
57
LINEIN6L
58
LINEIN6R
59
AVSS_ADC/REF
60
LINEIN7L
61
LINEIN7R
62
AVDD_ADC
63
LINEIN8L
HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K
I/O
—
Power supply terminal (+3.3V)
O
Digital audio signal output terminal
O
Digital audio (R-ch) signal output to the digital power amplifi er
—
Ground
—
Power supply (+3.3V)
O
Digital audio (L-ch) signal output to the digital power amplifi er
O
Valid signal output to the system controller
—
Power supply (+3.3V)
—
Ground
I
Voltage regulator enable signal input terminal
I
Test terminal
O
Master clock signal output
O
L/R sampling clock signal
O
Bit clock signal output
O
Serial audio data output
O
Serial audio data or SPDIF signal output
I
SPDIF signal input terminal
I
Serial audio data input
I
L/R sampling clock signal input
I
Bit clock signal input
I
Master clock signal input
—
Ground
—
External capacitor connection terminal for internal +1.8V regulator
—
Power supply (+3.3V)
—
Ground
I/O
Two-way I2C data bus input/output
I
I2C clock signal input
Not used
I/O
Two-way I2C data bus with the system controller
I
I2C clock signal input from the system controller
I
Chip select signal input
I/O
Not used
I
Muting on/off control signal input from the system controller
I
Reset signal input from the system controller
—
Ground
—
External capacitor connection terminal for internal +1.8V regulator
—
Power supply (+3.3V)
I
Analog audio (L-ch) signal input
I
Analog audio (R-ch) signal input
—
Ground terminal
I
Analog audio (L-ch) signal input
I
Analog audio (R-ch) signal input
—
Power supply (+3.3V)
I
Analog audio (L-ch) signal input
I
Analog audio (R-ch) signal input
I
Analog audio (L-ch) signal input
I
Analog audio (R-ch) signal input
—
Power supply (+3.3V)
I
Analog audio (L-ch) signal input
I
Analog audio (R-ch) signal input
—
Ground
I
Analog audio (L-ch) signal input
I
Analog audio (R-ch) signal input
—
Ground terminal
I
Analog audio (L-ch) signal input
I
Analog audio (R-ch) signal input
—
Power supply terminal (+3.3V)
I
Analog audio (L-ch) signal input
Description
Not used
"L": regulator on
Not used
Not used
Not used
Not used
Not used
Not used
Not used
"L": reset
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Fixed at "L" in this set
"L": muting on
61
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