Elenberg LVD-1502, Service Manual, Page: 31 / 67

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109 IR
Input
SMT
IR control signal input
110 INTO#
Input
4MA, SR
PU, SMT
Microcontroller external interrupt 0, active low
Audio interface ( 28 )
Pin Main Alt. Type Description
204 SPMCLK SCLK0
Input
Non-pull
1)
2) Audio DAC master clock of SPDIF input
While SPDIF input is not used:
I) Serial interface port 0 clock pin
II) GPIO
205 SPDATA SDIN0
Input
Non-pull
1)
2) Audio data of SPDIF input
While SPDIF input is not used:
I) Serial interface port 0 data-in
II) GPIO
206 SPLRCK SDO0
Input
Non-pull
1)
2) Audio left/right channel clock of SPDIF input
While SPDIF input is not used:
I) Serial interface port 0 data-out
II) GPIO
207 SPBCK
SDCS0
ASDATA5
Input
Non-pull
1)
2) Audio bit clock of SPDIF input
While SPDIF input is not used:
I) Serial interface port 0 chip select
II) Audio serial data 5 part I : DSD data sub-woofer
channel or Microphone output
III) GPIO
209 ALRCK
Input 4MA, PD,
SMT
1)
2) Audio left/right channel clock Trap value in power-on
reset: I) 1 : use external 373 II) 0: use internal 373
210 ABCK Fs64
Output
4MA
Non-pull
1)
2) Audio bit clock
Phase de-modulation
Input
211 ACLK 4MA Audio DAC master clock
Non-pull