AKM AKD7736A-A, Manual, Page: 4 / 55

[AKD7736A-A]
<KM113102> 2012/12
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(9)
5 DIP Switches
S2 DIP switches for the AK7736A pin setting (L/H).
No Name AK7736A
1 TESTI3 TESTI3(6 pin)
2 TESTI1 TESTI1(1 pin)
3 TESTI2 TESTI2(46 pin)
4 JX0 JX0(43 pin)
5 I2C I2CSEL(19 pin)
(10) VDD Jumper
JP6 (2-pin header)
Jumper pin for VDD power supply of the AK7736A.
Open: Supply from the VDD test pin
Short: +3.3V
(11) P-TVDD Jumper
JP5 (3-pin header)
Jumper pin for S2 and level shifter power supply
3.3VShort: +3.3V
1.8VShort: +1.8V
(12) Optical Connector
PORT1, PORT2
SPDIF-IN (Input): Optical digital signal (Fs: 8~48kHz) is input to the AK4118A.
SPDIF-OUT (Output): Optical digital signal (Fs: 8~48kHz) is output from the
AK4118A.
(13) AK4118A
U1
AK4118A (Digital Audio Transceiver)
(14) 7 DIP Switches
S1
DIP Switch for pin settings (L/H) of the AK4118A.
Refer to the “AK4118A Setting” for details
No Name AK4118A
1 CM0 CM0(32 pin)
2 CM1 CM1(33 pin)
3 OCKS0 OCKS0(35 pin)
4 OCKS1 OCKS1(34 pin)
5 DIF0 DIF0(3 pin)
6 DIF1 DIF1(5 pin)
7 DIF2 DIF2(7 pin)
(15) Toggle Switch
SW1
Toggle Switch for selecting clock source to the AK4118A-XTI.
XTL: Crystal Clock
TX-CLK: External Clock
(16) P-DVDD Jumper
JP7 (2-pin header)
Jumper Pin for selecting power supply to IC
’
s except the AK7736A.
Open: Supply from the P-DVDD test pin
Short: +3.3V
(17) +3.3V power supply
TM1
Power Supply Connector
3.3V.
(18) GND
TM2
Connect to GND
(19) TVDD Jumper
JP4 (2-pin header)
Jumper pin for selecting power supply to the TVDD pin of the AK7736A
Open: Supply from the TVDD test pin
Short: P-TVDD
Table 1. Main Board Functions (Bold: Default Setting)