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Circuit Diagrams and PWB Layouts
SSB: MT822x Processor
8
7
B02
MT822x Processor
F
EPAD_GND
257
GND
DV10
DVDD10_2_3
129
DDRV
DVDD10_2_2
130
RDQ0
RDQ0
131
RDQ1
RDQ1
132
VCC2IO_2_8
RDQ2
133
RDQ2
RDQ3
134
RDQ3
RDQ4
135
RDQ4
136
VCC2IO_2_7
RDQ5
137
RDQ5
138
RDQ6
RDQ6
139
RDQ7
RDQ7
140
VCC2IO_3
141
RDQS0
RDQS0
142
VCC2IO_2_6
RDQM0
143
E
RDQM0
144
DV10
DVDD10_2_1
RDQM1
145
RDQM1
146
VCC2IO_2_5
147
RDQS1
RDQS1
148
VCC2IO_2_4
149
RDQ8
RDQ8
150
RDQ9
RDQ9
151
VCC2IO_2_3
152
RDQ10
RDQ10
RDQ11
153
RDQ11
RDQ12
154
RDQ12
155
VCC2IO_2_2
156
RDQ13
RDQ13
RDQ14
157
RDQ14
158
RDQ15
RDQ15
AV12_MEMPLL
159
AVDD12_MEMPLL_1
160
VCC2IO_1_1
161
RCLK0#
RCLK0#
RCLK0
162
RCLK0
163
VCC2IO_2_1
164
RCKE
RCKE
RA12
165
RA12
166
RA11
RA11
167
VCC2IO_2
RA9
168
RA9
169
RA8
D
RA8
RA7
170
RA7
RA6
171
RA6
172
RA5
RA5
RA4
173
RA4
174
RWE#
RWE#
175
RCAS#
RCAS#
RRAS#
176
RRAS#
177
RCS#
DDRV
RCS#
178
RBA0
RBA0
179
RBA1
RBA1
180
RA10
RA10
R458
181
RA0
RA0
RA1
182
1K
RA1
183
DV10
DVDD10
RA2
184
RA2
RA3
185
RA3
186
DDRV
VCC2IO_1
MEM_VREF_1
187
RVREF0
188
DV10
DVDD10_2
189
DV33
VDD33_2
190
VGASDA
VGA_SDA
191
VGASCL
VGA_SCL
192
R457
C397
1K
0.1U
C
GND
C398
1000P
GND
MEM_VREF
R456
0R NC
MEM_VREF_1
+3V3
R463
5K1
1%
GND
GND
R472
L141
10K
120R
U10
C405
B
MX25L3205
33P
NC
R473
10K
1
16
SPI_SCK_1
HOLD#
SCLK
C406
2
15
SPI_SO
OSCL0
R468
VCC
SI
0.1U
OSDA0
R469
3
14
NC
PO6
R470
4
13
10K
PO2
PO5
PWM2
5
12
GND
PO1
PO4
6
11
C297
PO0
PO3
R480
1000P
SPI_CS#
7
10
1K
CS#
GND
SPI_SI
8
9
FRESET#
SO
WP#/ACC
GND
R744
22R
USB_DM0_1
USB_DM0
VGAVSYNC#_1
R745
22R
USB_DP0_1
USB_DP0
A
R746
VGAHSYNC#_1
22R
NC
USB_DM1_2
USB_DM1_1
R747
SPI_SCK_1
22R
NC
USB_DP1_2
USB_DP1_1
8
7
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TCM3.1A LA
10.
EN 53
6
5
R462
R464
10K
100R
GND
NC
SPDIF_OUT
HW_SCL
HW_SDA
I2S_ADIN
I2S_AOSDATA0
I2S_AOBCLK
I2S_AOLRCK
I2S_AOMCLK
VDD33_1
DVDD10_3
AVDD33_ADAC
AVDD33_REFP_AADC
U11
MT8222
AVDD33_AADC
13-MT8222-ARB;13-MT8221-AMB
AVDD12_APLL
AVDD12_SYSPLL
AVDD12_ADCPLL
AVDD12_PSPLL
AVDD12_DMPLL
AVDD33_XTAL
AVDD33_DIG
MPX2_N
MPX2_P
AVDD33_SIF
AVDD33_CVBS
CVBS_BYPASS1
CVBS_BYPASS0
CVBS0N
CVBS0P
CVBS1P
CVBS2P
CVBS3P
CVBS_SY0
CVBS_SC0
CVBS_SY1
CVBS_SC1
+3V3
C347
0.047U
CVBS0P_1
R474
Z25
+3V3
10K
T
U21
C346
Z23
M24C32MN
Z22
0.047U
Z24
CVBS0N_1
8
1
T
T
T
R467
VCC
E0/NC
C404
100R
0.1U
7
2
WC
E1/NC
100R
C171
6
3
100R
SCL
E2/NC
1U
Z18
5
4
SDA
VSS
C
B
IIC ADRESS "A0"
GND
GND
Q11
E
BT3904
GND
R397
RESET
10K
R733
ORESET#
1K
VGAVSYNC#
T
GND
R734
Z136
C507
1K
VGAHSYNC#
0.1U
R739
47R
SPI_SCK
GND
6
5
2010-Jun-25
4
DDRV
R482
NC
10K
R481
C40
C384
C385
10K
NC
P10
C88
4U7
0.1U
0.1U
GND
470U
4
VSCL_T
10V
Z101
VSDA_R
3
+3V3
Z102
2
GND
1
R311
+3V3
DV33
100R
C565
C566
L44
10P
10P
220R
Z100
GND
C109
C376
GND
GND
C34
R286
100U
3300P
PWM1
4U7
100R
16V
PWM1
64
PWM0
+3V3
PWM0
63
SPDIFOUT
62
U1TX
TXD1
Z16
61
U1RX
RXD1
Z17
60
OSCL0
GND
59
OSDA0
R465
DV10
58
GPIO_25
GPIO25
1K
57
GPIO_24
GPIO24
56
NC
GPIO_23
GPIO23
55
GPIO_22
GPIO22
54
GPIO_21
R466
GPIO21
53
GPIO_20
1K
GPIO20
52
C125
AV33_DAC
51
220U
AOSDATA0
C124
50
6V3
470U
AOBCK
49
AOLRCK
10V
48
AOMCLK
47
DV33
C348
GND
C42
GND
46
DV10
1U
NC
4U7
45
AR0
AR1
44
AL0
AV12
AV12
C403
AL1
43
1U NC
AVICM2
42
AR2
L41
AR2
41
AL2
220R
C399
AL2
40
AR3
0.1U
C38
AR3
39
AL3
4U7
AL3
38
AV33_DAC
37
AV33_ADCREF
C110
C31
36
AUD_R
AIN_R
100U
4U7
35
AUD_L
GND GND
AIN_L
16V
34
AUD_VMID
VMID
33
AV33_ADC
32
GND
GND
31
AV12_PLLSYS
30
AV12_PLLADC
29
AV12
AV12_LVDS
28
AV12_PLL
L45
27
XTALI
XTALI
26
220R
XTALO
XTALO
25
AV33_XTL
24
ADIN5
C37
ADIN5
23
C528
ADIN4_1
10U
ADIN4
10U
22
ADIN3_1
ADIN3
16V
21
ADIN2
ADIN2
20
ADIN1
ADIN1
19
ADIN0
ADIN0
18
AV33_SIFDIG
17
MPX1
MPX1
16
MPX2_N
GND
15
MPX2_P
14
AV33_SIF
AV12
AV12_LVDSPLL
13
AV33_CVBS
R459
12
CVBS_BYPASS
0R
L47
11
CVBS_TP
220R
10
CVBS0P_1
9
CVBS0N_1
8
CVBS1
C23
C365
7
CVBS2
10U
0.1U
6
CVBS3
5
CVBS4
4
CVBS5
3
CVBS6
2
CVBS7
1
GND
+3V3
AV33_USB
R145
820K
L28
220R
XTALI
XTALO
C36
C527
X4
C173
10U
10U
27M
C174
33P
16V
33P
GND
GND
AV33_HDMI
+3V3
+3V3
L26
220R
C349
C10
0.1U
4U7
C9
CVBS0P
4U7
GND
CVBS0N
GND
NC
T
+3V3
AV33_LVDS
Z27
+3V3
AV33_DAC
L29
L46
220R
220R
C11
C41
C352
C13
4U7
10U
0.1U
C12
10U
4U7
GND
GND
4
3
2
C386
C387
C388
C389
C390
C393
C391
C392
3300P
0.1U
0.1U
4700P
0.1U
0.1U
4700P
0.1U
AV12
AV12
AV12_PLLSYS
L43
L42
220R
220R
C402
C371
C379
C378
C33
0.1U
3300P
3300P
0.1U
4U7
GND
C375
C377
C35
C373
C380
C381
C374
C396
3300P
0.1U
4700P
0.1U
3300P
0.1U
4U7
0.1U
AV12_PLL
AV12
AV12D_RGB
L40
220R
C369
C370
C368
0.1U
0.1U
C30
3300P
C27
4U7
4U7
GND
AV12
AV12_USB
AV12
AV12_MEMPLL
L37
L36
220R
220R
C359
C364
C24
C25
C525
C363
C526
0.1U
0.1U
10U
10U
10U
10U
0.1U
16V
16V
GND
GND
AV12
AV12_HDMI
AV12
AV12A_RGBB
L38
L39
220R
220R
C26
C361
C29
C28
4U7
0.1U
C529
4U7
10U
10U
16V
GND
GND
+3V3
AV33_CVBS
+3V3
L31
L30
220R
220R
C353
C39
C14
C354
0.1U
4U7
C16
4U7
0.1U
10U
GND
GND
AV33_VGA
+3V3
AV33_SIF
+3V3
L27
L32
L33
220R
220R
220R
C355
C18
C20
C8
C350
C19
0.1U
10U
4U7
4U7
0.1U
4U7
GND
GND
+3V3
+3V3
AV33_SIFDIG
L35
L34
220R
220R
C400
C351
C21
C401
0.1U
0.1U
4U7
0.1U
GND
GND
3
2
1
C395
C394
0.1U
0.1U
F
AV12_PLLADC
C372
C32
3300P
10U
GND
C382
C383
0.1U
0.1U
E
+3V3
C367
0.1U
C107
100U
16V
GND
+3V3
C362
D
0.1U
C108
100U
16V
GND
C366
C360
0.1U
3300P
AV33_XTL
C
C356
C15
0.1U
10U
AV33_ADC
C17
C357
10U
0.1U
B
AV33_ADCREF
C22
C358
4U7
0.1U
A
1
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