Daewoo DSL-19M1TC, Service Manual

Page: 32 / 62

31
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 Inout 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
1) AUDIO DAC Center channel output
228 ALF GPIO Output
2) While internal AUDIO DAC not used:GPIO
229 ADACVDD1 Power 3.3V power pin for AUDIO DAC circuitry
230 ADACVDD2 Power 3.3V power pin for AUDIO DAC circuitry
Video Interface ( 18 )
196 DACVDDC Power 3.3V power pin for VIDEO DAC circuitry
195 VREF Analog Bandgap reference voltage
194 FS Analog Full scale adjustment
193 YUV0 CIN
Output 4MA,
SR
1)
2) Video data output bit 0
Compensation capacitor
192 DACVSSC Ground Ground pin for VIDEO DAC circuitry
191 YUV1 Y
Output 4MA,
SR
1)
2) Video data output bit 1
Analog Y output
190 DACVDDB Power 3.3V power pin for VIDEO DAC circuitry
189 YUV2 C
Output 4MA,
SR
1)
2) Video data output bit 2
Analog chroma output
188 DACVSSB Ground Ground pin for VIDEO DAC circuitry