Service Manuals, User Guides, Schematic Diagrams or docs for : RPi RPI-3B-V1_2-SCHEMATIC-REDUCED
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5 4 3 2 1
~0V
3V3
PP8
PP1 Q3 DMG2305UX 5V 5V_CORE 5V_CORE VDD_CORE
PP2 U3 U16
3 2 7 8 C7 D1 A1
VIN1 LX1 AVIN PVIN
6
7
PP35 5V 6 L1 4.7u 2A 10u B1 R55
F1 EN1 SRN4018-4R7M 2012 C161 D2 PVIN C1 0R
J1 1 1 2 R1 1u EN PVIN VDD_CORE 1% VDD_CORE
D L3 D
2 PP7 100K 1V8 1005 C162 1005
1
3 1% 5V 4 A2 10u PP58
MF-MSMF250/X FB1 SW1
1
4 D5 1005 PP9 B2 2012
10103594-0001LF
SW2 470n
1
4
5 C5 C1 1 2 C163
PP3 1u U14 47u 12 VIN2 LX2 L2 4.7u 2A 47u R56
PP4 1005 3216 EN2 SRN4018-4R7M C8 E3 3216 NF
PP5 SMBJ5.0A 10u E2 FB 1%
INT_SCL
8
9
2
PP6 C2 C3 C4 2012 D3 SCL 1005
INT_SDA SDA
100n 10u 10u 10 A3
6
2
5
3
BCM857BS 1005 2012 2012 FB2 PGND B3
5 PGND C2
3 NC1 11 E1 PGND C3
9 GND NC2 13 AGND PGND
GND PAD
RT8088AW SC
R3
POWER IN R2 47K
PAM2306AYPKE
10K 1%
1% 1005
1005
1V8
3V3 3V3
U1N
C9 BCM2837
220n R7 R20
1005 470R 470R
Q7 T5 1% 1%
5V DMG2305UX 5V_CORE PLL_1V8 U8 XTAL_N 1005 1005
XTALN
2 3 PP10 PP13
1V8 PLL_VDD U5
R67 R68 W6 PLL_VDD_OUT
47K 10K V6 PLL_VDD 3V3 D1 D2
R69 1% 1% XOSC_VDD X1 RED
POWER OK GREEN
STATUS
1
10K 1005 1005 C12 C164 C13 1611 "PWR" LED 1611 "ACT" LED
C 1% 1u 220n 220n F18 V8 XTAL_P 1 3 R5 C
AGND_13
AGND_14
1005 R79 47K 1005 1005 1005 RUN XTALP 10K
RUN 5V 1%
U4
RUN
C10 19.2MHz C11 1005
2
4
Q8 1005 1% 18p 18p 3 Q1 Q6
MMBT3904T R71 PP21 1005 1005 VCC 2 DMG1012T DMG1012T
STATUS_LED
W16
W18
R70 18K C165 C6 1 RST
C188 8.2K 1% 100n 100n GND R8
RUN
220n 1% 1005 1005 1005 470R
1005 1005 APX803-46SAG 1%
1005
2
1
PW R_LOW _N
J2
SDRAM_LDO_EN
SDRAM_LDO_EN
RUN
2W PIN HEADER
3V3 5V
3V3
CAMERA DISPLAY
3V3 C64 C65
J3 J4 C67 100n 100n
U1C 220n 1005 1005
G4
BCM2837 1005
J5
1 30 1 30 R23 R24 J8
CAM1_DN0 2 29 DSI1_DN1 2 29 1.8K 1.8K 1 2
VDDIO2_1
VDDIO2_2
CAM1_DP0 3 28 DSI1_DP1 3 28 1% 1% (SDA1) GPIO2 3 4
4 27 4 27 1005 1005 (SCL1) GPIO3 5 6
CAM1_DN1 5 26 DSI1_CN 5 26 (GPIO_GCLK) GPIO4 7 8 GPIO14 (TXD0)
CAM1_DP1 6 25 DSI1_CP 6 25 ID_SD N2 J2 GPIO14 9 10 GPIO15 (RXD0)
7 24 7 24 ID_SC B11 GPIO0 GPIO14 L3 GPIO15 (GPIO_GEN0) GPIO17 11 12 GPIO18 (GPIO_GEN1)
B CAM1_CN 8 23 DSI1_DN0 8 23 GPIO2 P1 GPIO1 GPIO15 A8 GPIO16 (GPIO_GEN2) GPIO27 13 14 B
CAM1_CP 9 22 DSI1_DP0 9 22 GPIO3 L4 GPIO2 GPIO16 H1 GPIO17 (GPIO_GEN3) GPIO22 15 16 GPIO23 (GPIO_GEN4)
10 21 10 21 GPIO4 M2 GPIO3 GPIO17 E2 GPIO18 17 18 GPIO24 (GPIO_GEN5)
GPIO4 GPIO18 ID_SD and ID_SC PINS:
11 20 SCL0 11 20 GPIO5 L2 H2 GPIO19 (SPI_MOSI) GPIO10 19 20
CAM_GPIO0 GPIO5 GPIO19
12 19 SDA0 12 19 GPIO6 M1 F1 GPIO20 (SPI_MISO) GPIO9 21 22 GPIO25 (GPIO_GEN6) These pins are reserved for HAT ID EEPROM.
CAM_GPIO1 GPIO6 GPIO20
SCL0 13 18 13 18 GPIO7 J4 G3 GPIO21 (SPI_SCLK) GPIO11 23 24 GPIO8 (SPI_CE0_N)
SCL0 GPIO7 GPIO21
SDA0 14 17 14 17 GPIO8 K1 F2 GPIO22 25 26 GPIO7 (SPI_CE1_N) At boot time this I2C interface will be
SDA0 GPIO8 GPIO22 interrogated to look for an EEPROM
15 16 15 16 GPIO9 B10 F3 GPIO23 ID_SD 27 28 ID_SC
3V3 3V3 GPIO9 GPIO23 that identifes the attached board and
GPIO10 K2 D1 GPIO24 GPIO5 29 30
GPIO11 K3 GPIO10 GPIO24 D2 GPIO25 GPIO6 31 32 GPIO12
allows automagic setup of the GPIOs
GPIO11 GPIO25 (and optionally, Linux drivers).
GPIO12 B9 B5 GPIO26 GPIO13 33 34
1-1734248-5 1-1734248-5 GPIO13 H3 GPIO12 GPIO26 C5 GPIO27 GPIO19 35 36 GPIO16
GPIO13 GPIO27 GPIO26 37 38 GPIO20 DO NOT USE these pins for anything other
39 40 GPIO21 than attaching an I2C ID EEPROM. Leave
unconnected if ID EEPROM not required.
40W 0.1" PIN HDR
GPIO EXPANSION
20
21
R61
HDMI_T2P 1 1.8K
2 J6 AUD_3V3 1%
HDMI_T2N 3 1005
H5V HDMI_T1P C58
4 47151-1051 R16
5V U9 5 AUDIO_L
PP20 HDMI_T1N 6 U11 J7
1 2 HDMI_T0P 7 220R R17 2
IN OUT 8 1005 C59 100R 47u PP25
C54 C56 HDMI_T0N 9 AUD_PW M1 1 A1 Y1 6 1% 100n 1% 3216 4
100n 3 100n HDMI_CKP 10 1005 1005 5
1005 GND 1005 11 2 5 A/V
HDMI_CKN 12 HDMI GND VCC 3
RT9741CGV HDMI_CEC 13 AUD_PW M0 3 4
A 14 PP26 1 A
A2 Y2 C60
HDMI_SCL 15 R18
HDMI_SDA 16 AUDIO_R
17 NC7W Z16 C61
H5V 18 100n 220R R19 R60
19 1005 1005 C62 100R 47u 1.8K
1% 100n 1% 3216 1%
HDMI_HPD 1005 1005 1005 COMPVID
22
23
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