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DVS-2125
VCC2.5V AVDD_ADC
L304 BEAD/120R VCC2.5V AVDD_MPLL VCC3.3V
VCC5V U101
AMC1117-3.3V L102
FB120R
FB120R
VCC3.3V L303
L303 FLASH
VI 3 2 VO VCC3.3V C316 + C319 C320 BEAD/120R
BEAD/120R U300
VIN VOUT 10uF/6.3V C308
VOUT 4 L0805 C312
C1206 0.1uF 0.1uF CSN RP307
1 8 1 8
GND
0.1uF SDO CE# VDD 0.1uF
2 7
SDI 3 6 2 7
AGND AGND AGND SCK SO HOLD#
4 5
1
SOT-223 AGND 1K 3 6
WP# SCK
VCC1.8V L300
VDDC 4 5
VSS SI
BEAD/120R
VCC1.8V VCC2.5V AVDD_OPLL
U102
L103
VCC2.5V L302 PMC25LV010
AMC1117-2.5V D101 C304 + C301 C302
FB120R
3 2 10uF/6.3V BEAD/120R
VIN VOUT C1206 0.1uF 0.1uF
4 L0805 C310
VOUT 5555
GND
0.1uF
C109 +
C120 C113 +
220uF/6.3V 1uF 220uF/6.3V C116 +
1
SOT-223 AGND
220uF/6.3V
C300
VDDP
Y300
33pF 12MHz R300 OPEN
L309 FB120R
R301 R304 0R VCC5V VCC5V
C309
C309 1M R303
390R EE
ROM_EN
R305 33R DIO1 DIO1 3 C311
VREXT_CDAC
AVDD_MPLL
33pF
33pF
RP300 U301 0.1uF R308 R309
BOUT7 1 8 R7
4K7 4K7
AVDD_XTAL
AVDD_OPLL
AGND BOUT6 R6
AVDD_DAC
2 7 1 A0 VCC 8
XTALO
KEY BOARD - CIRCUIT DIAGRAM
BOUT5 3 6 R5 2 7
A1 WP
VDDC
BOUT4 4 5 R4 3 6 R310
R310 100R
100R SCL_5V
A2 SCL
TP1
R311
R311 100R
100R SDA_5V
XTALI
1K 4 GND SDA 5
VCC5V AVDD_GMC BOUT3 RP301 R3
1 8 24C16
24C16
L305 5R BOUT2 2 7 R2
2 VSYNC_IN
BOUT1 3 6 R1
2 HSYNC_IN
1
BOUT0 4 5 R0
C322 R[0..7]
1K R[0:7] 4
0.1uF VCC5V VDDP
L301 10R
L301 10R AGND C313 0.1uF
128
127
126
125
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
AGND
AVDD_DAC L1206
L1206 U302
L306 C305 + C303 C306 C307 TP2
AVSS_MPLL
AVDD_MPLL
VSYNCIN
AVDD_OPLL
HSYNCIN
XTALIN
AVSS_XTAL
AVDD_XTAL
AVDD_DAC
VCOMDC
VREXT_CDAC
AVSS_OPLL
GNDC
VDDC
AVSS_FSCPLL
DTCON1
XTALOUT
ROM_EN
BOUT7/DTCON2
BOUT6/DTCON3
BOUT5
BOUT4
BOUT3
BOUT2
BOUT1
BOUT0
10uF/6.3V VDDP
5R C1206 0.1uF 0.1uF 0.1uF
C324 AGND C318 0.1uF
1
0.1uF C314 1 102
AVSS_ADC INTOUT
2 VCLAMP GNDP 101
NC 3 100 G[0..7]
C315 0.1uF VRM VDDP GOUT7 RP302 1 G7
G[0:7] 4
4 VRP GOUT7/DTCON4 99 8
AGND 5 98 GOUT6 1K 2 7 G6
C321 1nF AVDD_ADC GOUT6/DTCON5 GOUT5 G5
6 97 3 6
2
2 SOG_Y SOG GOUT5
L307 AVDD_XTAL BIN+ 7 96 GOUT4 4 5 G4
2 BIN+ BINP GOUT4
BIN- 8 95 GOUT3 1 8 G3
2 BIN- BINM GOUT3/LVA0M
BEAD/120R C326 GIN+ 9 94 GOUT2 RP303 2 7 G2
JP4 2 GIN+ GINP GOUT2/LVA0P
0.1uF GIN- 10 93 GOUT1 1K 3 6 G1
2 GIN- GINM GOUT1/LVA1M
1 2 RIN+ 11 92 GOUT0 4 5 G0
AGND DGND 1,2,4,5 2 RIN+
RIN- RINP GOUT0/LVA1P ROUT7 B7
B[0:7] 4
2 RIN- 12 RINM ROUT7/DTCON6 91 1 8
SHORT 13 90 ROUT6 RP304 2 7 B6
AVDD_ADC AVDD_ADC ROUT6/DTCON7
AGND AGND S1_CIN+ 14 89 ROUT5 1K 3 6 B5
2 S1_CIN+ C1INP ROUT5/LVA2M
AVDD_PWM S1_CIN- 15 88 ROUT4 4 5 B4
2 S1_CIN- C1INM ROUT4/LVA2P
L308 2R S1_YIN+ 16 87 ROUT3 1 8 B3
2 S1_YIN+ YS1INP ROUT3/LVACKM
S1_YIN- 17 86 ROUT2 RP305 2 7 B2
2 S1_YIN-
18
YS1INM
C2INP
MST717A ROUT2/LVACKP
ROUT1/LVA3M 85 ROUT1 1K 3 6 B1
19 84 ROUT0 4 5 B0
C2INM ROUT0/LVA3P
C327
C327
33uF/6.3V
+
C328 20
21
YS2INP Digital Panel GPIO7 83
82
GPIO7_VLCDPW 1
C1206
C1206 0.1uF CVBS1+ YS2INM VDDP RP306
2
2
CVBS1P
CVBS1M
CVBS1-
22
23
CVBS1P
CVBS1M
2A/2S/1C Input
2A/2S/1C Input GNDP
HSYNCO/DTCON8
81