Daewoo DSL19M1WC, Service Manual

Page: 39 / 78

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203 ASDATA2
Input 4MA PD
SMT
1)
2)
3)
4) Audio serial data 2 (Center/LFE) DSD data left surround
channel Trap value in power-on reset : I) 1 : manufactory
test mode II) 0 : normal operation While using external
channels: I) GPO_0
212 ASDATA3
Input
4MA
PD SMT
1)
2)
3)
4) Audio serial data 3 (Center-back/
Center-left-back/Center-right-back, in 6.1 or 7.1 mode)
DSD data right surround channel
Trap value in power-on reset :
I) 1 : manufactory test mode
II) 0 : normal operation
While only 2 channels output:
I) GPO_0
214 ASDATA4 INT1#
Input
4MA
PD SMT
1)
2)
3)
4) Audio serial data 4 (Down-mixed Left/Right)
DSD data center channel
Trap value in power-on reset :
I) 1 : manufactory test mode
II) 0 : normal operation
While only 2 channels output:
I) Microcontroller external interrupt 1
II) GPO_0
215 MC_DATA INT2#
Input
PD SMT
1)
2) Microphone serial input
While not support Microphone:
I) Microcontroller external interrupt 2
II) GPO_0
216 SPDIF
Output
2~16MA,
SR : ON/OFF
Non-pull
SPDIF output
217 APLLVDD3 Power 3.3V Power pin for audio clock circuitry
218 APLLCAP Analog Input APLL External Capacitance connection
219 APLLVSS Ground Ground pin for audio clock circuitry
220 ADACVSS2 Ground Ground pin for AUDIO DAC circuitry
221 ADACVSS1 Ground Ground pin for AUDIO DAC circuitry
222 ARF GPIO Output
1)
2) AUDIO DAC Sub-woofer channel output While internal
AUDIO DAC not used: GPIO
1) AUDIO DAC Right Surround channel output
223 ARS GPIO Output
2) While internal AUDIO DAC not used:
a. SDATA3
b. GPIO
1) AUDIO DAC Right channel output
224 AR GPIO Output
2) While internal AUDIO DAC not used:
a. SDATA1
b. GPIO
225 AVCM Analog AUDIO DAC reference voltage
1) AUDIO DAC Left Surround channel output
226 AL GPIO Output
2) While internal AUDIO DAC not used:
a. SDATA2
b. GPIO
1) AUDIO DAC Left Surround channel output
227 ALS GPIO Output
2) While internal AUDIO DAC not used:
a. SDATA0
b. GPIO
228 ALF GPIO Output 1) AUDIO DAC Center channel output