OPPO A520原厂电路原理图-SCH

G 2 G
IN
10
Z1101 900MTx SAFEB897MAL0F00R12
9
8
7
5 3 2
5
C1103 22pF
HBTX
LBTX
7
U1100
6
C
ULCE0505A015
C1106
22pF
VC3 9 ANT VC1 GND 6 GND 8 GND 12 PCSPX DCSRX VC2 GSMRX
C1102
C1127 C1126
33pF
18pF
D
1 L1118 27nH
IN G 5
G
3 N20213940 N20213794 N20213588 4 5 6 7 8 9 N20213840 C1129 10nF 10
4.7pF
SAFEA942MFL0F00 Z1103 5.1nH OUT OUT 4 3 N20213582 L1114
C1219
470nF
FM_AUL FM_AUR
[3] [3]
C1220
470nF
D
[3] GPIO24_FM_SCL [3] GPIO28_FM_SDA
NX3225SA
2
GND
HOT 3
H9
OSC_IN
[3] GPIO66_FM32K
[3] GPIO26_FM_32KHZ
R1207
NC C1216 1nF R1219 10K
N20213754
HB_TX
differential pairs
QB [3]
11
1
3
LMSP33CA-465TEMP
C1121 1uF
C1122 22pF
40
39
38
37
36
35
34
33
32 IB
TXOGSM
APC_IN
I
TXODPCS
APC_OUT
VCCTXMOD
VCCTXBUF
VMOD
Q
31
L1102 BLM15HD601SN1
C1215
33pF
A5 F4 FREF E1 INTX A2 RFI RST C1217
100nF
18K L1206 NC L1205 180nH R1220
C1218
100nF
C1221
100nF
J8 B5 C5 B6 C6 D6 E6 F6 G6 D7 E7 F7 G7 F8 B7
TEA5990
1
2
3
4
5
6
RF
A
广东欧珀移动通信有限公司
VBAT
D1102 PESD5V0S1BL
OPPO A520
R1109 MODE_PA 1K C1148 6pF [3]
C1118 15pF
1 C1119 + 10nF 2
CE1100 100uF
A
R1100 PAEN
AN1103 AN1101
[3]
1K C1112 6pF
[3]
签 名
日 期 机 型: 板 号: 第1张
OPPO A520 F
共9张 版次:
F
设
计 核 准
第 1 页，共 9 页
审 批
标准化
1
2
3
4
5
6
1
2
3
4
5
6
广东欧珀移动通信有限公司
A
OPPO A520
A
B
BT
B
VBAT [3] GPO22_BT_PWEN R1203 0R R1202 100K
AN1200 AN1201
11
12
13
14
15
16
17
20
C1117 39pF
C1136 100nF
TCXO3225_26MHz
E
VCCRF C1152 1uF C1133 4.7uF R1104 VTCXO 0R R1106 C1150 680pF C1151 100nF
HOT 3 4 GND
GND
2
E
HOT
X1100
1
VAFC 10R C1137 100nF
BT_2V8
BT_2V8
BT_2V8
BT_2V8
BT_1V2
FM_1V8
BT_1V2
C1204 C1203 2.2uF 100nF C1205 2pF C1206 1uF
VBAT
U1203 1 5 2 VIN VOUT 3 GND 4 EN BP
C1223
C1202 1uF
[3] GPIO40_FM1.8EN
1 2 3
OUT
GND
IN
C1101 NC
C1110 0.75pF
Z1105 LF1005-K1R8DAB 3 G 4 OUT
4 5 5
0R R1116 MM8430-2610 6 4 1 GND GND GND GND OUT IN CN1100
11
L1106 1 15nH C1116 2.2pF C1124 10pF C1145 1uF VCCRF
[5] [5] [7] [2] [2] [7] [2] [4] [8] [6] [7] [2]
3
C2300 18pF
GPIO43_LED3_EN [8] [1] 26MHZ
[3] XOUT [3] XIN GPIO73_USB_CHR_ID [8] MCCLK [8] MCCMD [8] MCDA0 [8] MCDA1 [8] MCDA2 [8] MCDA3 VDD
R1231
E
C1231
100nF
E
2.2K GPIO64_FM_RST [3]
签 名
日 期 机 型: 板 号: 第2张
OPPO A520 F
共9张 版次:
F
设
计 核 准
第 2 页，共 9 页
审 批
标准化
1
2
3
4
5
6
1
2
3
4
5
6
广东欧珀移动通信有限公司
A
OPPO A520
A
X2300 32.768KHz 4 XIN
G1 URTS1/TXDAC_D0 H2 UCTS1/TXDAC_D1 H1 UTXD1/TXDAC_D2 J2 URXD1/TXDAC_D3 J3 PCMCLK H3 PCMSYNC G3 PCMOUT J4 PCMIN E1 JTRST_B D1 JTCK/TXDAC_CK D2 JTDI E2 JTMS F2 JTDO G2 JRTCK/ROSC_OUT
R1103 BANDSW 1K C1114 6pF C1100 NC [3]
21
16
17
18
19
20
B
L1100
C1159 1.8pF
L1107 9.1nH
L1105 0R C1149 NC R1110 1K R1102 R1101 VAPC 4.7K C1113 220pF 22K [3]
B
C1111 5.6nH
C8 C9 RX_IN D8 RX_IP D9 RX_QP RX_QN E8 H7 VCO_MONITOR OSC_TEST A7 A8 B9 R1201 15K±1% RF2G_N RF2G_P RBIAS
3 2 1
NC DC
GND
C1201 56pF
4
D
GND
UNBAL
BAL
8
U1200 MT6611
C2301 18pF
GND GND
[3]
XOUT
1
[3]
[6] [6] [1]
CAMSCL CAMSDA VCXOEN
UTXD1 URXD1 GPIO49_KEYMIC_SEL BT_URXD3 BT_UTXD3 EINT0_ACC_DET EINT1_BT ENT3_OVP GPIO46_LCDID EINT2_TURN_CONTROL GPO48_KEYCODE GPIO66_FM32K
1 2
VCCRF AMPSRFB AMPSRF GSMRF GSMRFB DCSRF DCSRFB PCSRFB PCSRF CREG2 VCCRFBUF VCCRFVCO GNDRFVCO 18 CREG3 N20213860 19 VAFC_IN RFTUNE VCCSYN GNDSYN VCOP XTAL
1
HOT
X1200
GND 4
VSSBAT AVSS AVSS AVSS AVSS AVSS AVSS AVSS AVSS AVSS AVSS AVSS AVSS AVSS AVSS C4 B4 AFEVSS AFEVSS D5 E5 DVSS F5 DVSS G4 DVSS F4 DVSS DVSS
C
2 4 C1155 22pF 10
L1104 BLM15BB750SN1 L1110 BLM15BB750SN1
VCCRF LB_TX [3] C1123 100pF [3] VCCRF
L1103 BLM15BB750SN1
differential pairs
I [3] IB [3] Q [3]
L1108
GND
GND
VDET
VBATT1
0R R1114 15 14 13 12 0R C1108 0.75pF R1115 U1102 SKY77344
VBATT2
MODE
0R
DCS/PCS_OUT GND GSM_OUT GND GND GND GND GND GND
BS ENABLE VRAMP DCS/PCS_IN GSM_IN GND
R1222 100K
RT9193-18P(SC-70)
C1222 22nF
4.7uF
C
R1206
0R
GPO62_BT_RST [3] GPO27_BT_32KHZ [3] EINT1_BT [3] FM_ANT [7] VDD AVDD
FL1200 FB2012-06N2R4M BAL GND 5 6 7
D15 MCCK_/_GPIO72 C14 MCWP_/_GPIO74_/_CLKM9 D14 MCINS_/_GPIO75 J15 MCPWRON_/_GPIO73_/_CLKM8
U10 SRCLKENAN_/_GPIO42 AD11 SRCLKENAI_/_GPIO43 AE11 SRCLKENA_/_GPIO41
GND QB EN CLK
41 30 29 28 27 26 25 24 C1140 1uF 23 22 21 N20213836 C1138 1nF 26MHZ [3] R1105 10R C1142 100nF LE SCLK [3] [3]
C1125
18pF
2
Z1102 OUT OUT 4 15nH 3 N20213574 N20213578 L1115
[8]
2
B
[5]
MICBIASP
[7]
B
GPIO40_FM1.8EN
PWM0_BLEN
[2]
[5] [5]
USB_DM USB_DP
AE22 AE23 AD20 AE20 AC21
AC10 PWM0_/_GPIO39 AB10 PWM1_/_GPIO40_/_BSI_RFIN AC5 PWM2_/_GPIO17 AE5 PWM3_/_GPIO18 C15 MCDA3_/_GPIO71 J16 MCDA2_/_GPIO70 D16 MCDA1_/_GPIO69 C16 MCDA0_/_GPIO68 B16 MCCM0_/_GPIO67
R1204 R1205
0R 0R
BT_UTXD3 [3] BT_URXD3 [3] BT_PCMCLK [3] BT_PCMSYNC [3] BT_PCMIN [3] BT_PCMOUT [3] [2] FM_1V8
10K R1209
10K R1210 R1211 0R F6 VCC
U1202
E6 AUDOL D6 AUDOR C1 BUSSEL1 A1 BUSSEL2 F3 GPIO1 F5 GPIO2 F1 AGND C6 DGND D1 RFGND B6 A6 VDD VREFDIG A3 A4 SCL B1 SDA F2 SEN T_EN
C
A6 J6 LDO28EN J7 VBAT H8 VCC28OUT A5 F9 E9 G8 C7 G9 B8 A4 D3 VDD28 E3 VDD28 F3 VDD28 VCC28_VGAMOD VCC28_PLLA VCC28_PLLD VCC28_OSC VCC28_BPF VCC28_BG_SX VCC28_BG_TRXRF VCC28_BBLDO A3 LDODVOUT12 D4 VDD12 E4 VDD12 VCC15_PA C1 TESTMODE B3 SRCLKENA/TXDAC_D4 C2 SYSRST_B A2 EXT32K/TXDAC_D6 GPIO0/TXDAC_D5 GPIO1/RX_ADC_CK GPIO2/TXDAC_D7 GPIO3/IQ_SEL GPIO4/RX_ADC_D0 GPIO5/RX_ADC_D1 GPIO6//RX_ADC_D2 GPIO7/RX_ADC_D3 ECLKSEL B2 J5 B1 C3 H4 G5 H5 H6 F1
A14 XIN A15 源自文库OUT
B14
B13 BBWAKEUP Y4 VCCQ AA1 FSOURCE
K3 AU_FMINR K4 AU_FMINL N1 AU_VIN0_P N2 AU_VIN0_N N4 AU_VIN1_P N3 AU_VIN1_N
U1103 MT6140BN
SDATA ENRFVCO ENREG VCCD GNDD VCCVCXO REFOUT
SDATA [3] RFVCOEN VCXOEN VDD [3] [3]
D
G
2
C1128
C1104
1 15pF
IN G 5
L1119
27nH
SAFEA1G84FA0F00
4.7pF
N20213956