Service manual
8.5. MT8202 ANALOG DECOUPLING
V2
NORMAL ANALOG POWER
NORMAL AUDIO ADC / DAC POWER
V2
STANDBY ANALOG POWER
NORMAL VIDEO ADC POWER
NORMAL VIDEO DAC POWER
MTK modify
MTK modify
LVDDA
AUDIO_GND
AVDD_VFE0
PWM2VREF
TESTN3
PLLVDD2
VPLLVDD2
AADCVSS
LVDDC
GNDA
AADCVDD
AVDD_VAD0
LVDDB
PLLVDD1 VFE_GND1
VPLLVDD2
TESTP3
TESTN4
ADACVDD
LVDS_GND
VPLLVDD1
AVDD_VFE1
AVDD_VFE0
XTALVDD
AUDIO_GND
LVDS_GND
AVDD_VAD1
PLLVDD2
TESTN3
LVDS_GND
DACFS
VPLLVDD1
AADCVDD
ADACVDD
AVICM
REFN
TESTN4
VFE_GND
VPLLVDD1
LVDS_GND
VPLLVDD1
AVDD_VFE1
TESTP4
LVDS_GND
PLLVDD1
TESTP3
AVICM
REFP
XTALVDD
TESTP4
VFE_GND1
VFE_GND
AVDD_VAD1
DACFS
AVDD_VAD0
ADCVDD
PLLVDD1
REFP
PLLVDD3
REFN
ADCVDD
LVDS_GND
LVDDB
LVDS_GND
LVDDC
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
LVDS_GND
LVDDA
AUDIO_GND
LVDS_GND
LVDS_GND
PLLVDD3
PLLVDD1
LVDS_GND
LVDS_GND
VFE_GND
PWM2VREF
LVDS_GND
VFE_GND
AADCVSS GNDA
AADCVSS
VFE_GND1
AUDIO_GND
VFE_GND1
AUDIO_GND
AADCVSS
VFE_GND1
VFE_GND1
VFE_GND
VFE_GND1
TESTN4 3
AVDD_VFE0 3
AVDD_VFE1 3
VPLLVDD2 3
AUDIO_GND 3,21,22
LVDDC 3
XTALVDD 3
AVICM 3
VFE_GND1 2,3,8,22
PWM2VREF 3
VFE_GND 2,3,8,22
AADCVSS 3,21,22
VPLLVDD1 3
PLLVDD2 3
LVDS_GND 2,3,25
TESTP3 3
ADACVDD 3
ADCVDD 3
LVDDB 3
REFP 3
PLLVDD3 3
TESTP4 3
AADCVDD 3
TESTN3 3
GNDA 3,21,22
LVDDA 3
REFN 3
PLLVDD1 3
AVDD_VAD0 3
DACFS 3
AVDD_VAD1 3
AV33A
AV33A
ASB33A
ADCV33A
ADCV18A
ASB18A
ASB18A
ADCV33A
ADCV33A
AV18A
C284
4.7U
L120 R60/0603 300mA
C265
1U
R148
820
C251
10U/10V
C0805
C262
4.7U
C246
4.7U
C224
0.1U
C241
0.1U
C0603
C233
0.1U
C0603
L115 R60/0603 300mA
L122 R60/0603 300mA
C260
4.7U
C275
1U
C243
10U/10V
C0805
C245
1U
L121 47uH
0.45mm
+
C227
10U/50V
C273
0.1U
C0603
L116 R60/0603 300mA
+
C252
10U/50V
C267
0.1U
C0603
R151 49.9 1%
C259
0.1U
C0603
+
C280
10U/50V
C249
0.1U
C0603
C254
4.7U
C276
4.7U
C236
4.7U
C258
4.7U
C277
0.1U
C0603
C230
0.1U
C0603
+
C226
10U/50V
L123 47uH
0.45mm
+
C234
47U/16V
C253
1U
C232
4.7U
+
C281
100U/16V
+
C256
10U/50V
C247
0.1U
C0603
R149 49.9 1%
C231
1U
C240
4.7U
C250
0.01U
C0603
L113 R60/0603 300mA
C266
4.7U
C272
1U
R152 49.9 1%
C255
0.1U
C0603
C257
1U
C283
0.1U
C0603
C235
0.1U
C0603
C229
4.7U
L118 R60/0603 300mA
C242
0.1U
C0603
L124 R60/0603 300mA
C225
10U/10V
C0805
C282
1U
C261
0.1U
C0603
C228
1U
C269
0.1U
C0603
L117 R121/0603 3A
L0603
+
C271
100U/16V
C268
4.7U
L119 R60/0603 300mA
+
C264
10U/50V
+
C238
10U/50V
+
C274
10U/50V
+
C270
10U/50V
L114 R121/0603 3A
C248
10U/10V
C0805
C237
0.1U
C0603
C285
0.1U
C0603
R150 49.9 1%
C263
0.1U
C0603
+
C244
10U/50V
C239
1U
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