a 10712d main pcb schematic.pdf · scribbler2 10712d_main_pcb 2 8 size drawn by sheet of a project...
TRANSCRIPT
U21
29
28
7
6
38
37
36
353433323126252423222120191615141312111094321
44434241 P0
P1P2P3P4P5P6P7P8P9P10P11P12P13P14P15P16P17P18P19P20P21P22P23P24P25P26P27
P28-SCL
P29-SDA
P30-TX
P31-RX
BOE
RES
XI
XO
928-P8X32A-Q44
U5
256Kb
517
326 SCL A1
A2
WPA0
SDA
81
10712D_Main_PCB
SCRIBBLER2
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
X4X2X1
X6
3V3
10K
R65
3V3
U6
256Kb
517
326 SCL A1
A2
WPA0
SDA
X5
Y1
5.00MHz
TP1 TP2
TP35
10K
R50
3V3
Mot_Right_EncMot_Left_Enc
Serial_Tx
Serial_Rx
Speaker
Obs_Tx_Right
Obs_Tx_Left
LED_Clk
Reset
P1
P5P4P3P2
P0
Mic_ADC_Out
LED_Data
Mux3
Idler_TxPush
Mot_Left_PWM
Mot_Left_Dir
Obs_Rx
Mic_ADC_In
Mux0
Mux2Mux1
Mux_ADC_InMux_ADC_Out
Mot_Right_Dir
Mot_Right_PWM
S2 Robot Electrical Schematics
Desinger: Ben WirzElement Products, Inc.http://www.elementinc.com/
Copyright(c) 2010 Element Products, Inc. & Parallax, Inc.This schematic is released under the Creative Commons Attribution License. (www.creativecommons.org)
Propeller Processor
Mounting Holes
Program EEPROM
User EEPROM
Public Release: 09DEC2010Subversion Rev: 2271
PDF Viewing Notes:
The Net Names & Components are Hyper Linked.Left Click on a Component to view additional information.Left Click on a Net Name to follow it through the design.
SCRIBBLER2
10712D_Main_PCB
2 8
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
3V3
P6
1
19
3
5
7
9
11
13
15
17
2
20
4
6
8
10
12
14
16
18
600-20
9V0
C86
1nF
C69
1nF
3V3
C85
1nF
C21
1nF
R10
330
U20
U20 R11
330
C70
1nF
C71
1nF
100K
R24
C72
1nF
R12
4.7K
C22
100nF
3V3
C73
DNIDNI
C74 C75
1nF
C76
1nF
3V3
DNI
C77
DNI
C78
3V3
R7
22K
Q2 R66
1.0K
R26
10K
TP5
TP9
TP13 TP14
TP15
TP16
TP20
TP22 TP33
TP34
R13
22K
130
R16
Mot_Right_Enc
Mot_Left_Enc
Serial_TxSerial_Rx
LED_ClkReset
Mic_ADC_Out
LED_Data
Idler_Tx
Push
Mic_ADC_In
Idler_Rx_Ang
Mic_Ang
Idler_Tx_Drv
5V0_HACK
Back Board Interface
Back Board RibbonCable Connector Microphone Sigma Delta ADC
Idler LED Driver
Encoder Schmitt Trigger Buffer
R32
100K
SCRIBBLER2
10712D_Main_PCB
3 8
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
U1
15
1617
8
11
7
12
109
1413 24
19
4
6
1
3
5
2
23
2221 AIN1
AIN2
PWMA
AO12
AO21
AO11
AO22
STBY
BO12
BO21
BO11
BO22
BIN1BIN2
PWMB
10705
DNI
C33
1.00K
R8DNI
R46
14.0K
R9
623-2M
P7
21
DNI
C42
3V3
DNI
R36
C63
100nF3V3
C35
100nF
3V3
R30
47K
R31
10K
220K
R28
1.0uF
C4
U19
U10
QDCLK
CLR
10707-1G175
3V3
P5
623-2M
21
Q3
3V3
R35
4.7K
4.7K
R33TP3
TP6
U7
4
3
2
1
8
-
+
10439-SON
9V0
TP36
TP37U19
0.10
R29
U7
4
5
6
7
8
-
+
10439-SON
DNI
R21
TP7
TP8
TP10
TP4
TP12
TP23
Reset
Mot_Left_PWM
Mot_Left_Dir
Mot_Right_Dir
Mot_Right_PWM
Mot_OC
Mot_OC
Mot_I_Ang
V_Trip
Left Motor
Motor Driver
Right Motor
Over-Current Comparator
Current Measurement Amp
Over-Current Latch
C24+
100uF
C29+
100uF
U3
6
3
1
54
2 EN
VIN OUTA
FB
OCSET
OUTB
10743
C28
1.0uF
1.0uF
C40
9V0
C91+
100uF
C46+
470uF
SCRIBBLER2
10712D_Main_PCB
4 8
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
D1
6.80K
R1
1.30K
R2
2.40K
R3
DNI
C12DNI
C11
9V0
220K
R57
C3
100nF
C14+
470uF
C16+
470uFC17
+
470uF
C18+
470uF
5V0
C23
1.0uF
C54
10nF
C15
1.0uF
3V3
C47
1.0uF
C30+
100uF
10555-3V3
U175
4
1
3 EN
VIN
BYPASS
VOUT
3V3
100uH
L2
4.7
R55
C44+
100uF
4.7uF
C32C41
10nF
C2
1.0uF
3V3
C51
1nF
C59
10nF
3V3
5V0
3V3
C57
1nF
C58+
470uF
9V0
9V0
4.7uF
C1
TP19
5V0
3V3 3V3
C48
10nF
3V3
C43
4.7uF
3V3
5V0
4.7uF
C62
3V3
C64
10nF
C65
10nF
5V0
C50
10nF
3V3
C52
10nF
C53
10nF
3V3
C13
1.0uF
9V0 9V0
C27
1.0uF
9V0
C79
1nF
3V3
C80
1nF
3V3
C81
1nF
3V3
C82
1nF
3V3
C83
1nF
3V3
C84
1nF
3V3
TP17 TP18 TP21
TP11
L1
47uH313-470
3V3
C68
1.0uF
C89+
470uF
3V3
5V0_HACK
5V0_HACK 3V3_I_Ang
Power Supply
3.3 Vdc @ 150mA Max
5.0 Vdc @ 1,800mA Max
Input Cap RippleCurrent >= 0.9A
Output CapESR <= 0.19 Ohm
300kHz Switching Regulator
Linear Regulator
C92
4.7uF
22K
R5C39
100nF
SCRIBBLER2
10712D_Main_PCB
5 8
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
5V0
4.7uF
C36
C34
4.7uF
22K
R38
623-2M
P1
21
U15
OUT
VC
C
38kHz
R47
10K
R61
1.0K
R42
100
3V3
3V3
1.0uF
C49
D3
D4
680
R19
680
R20
TP24
U2
8
543
12 BYPASS
SD
IN+IN-
VO1
VO2
10708-SSOP
5V0
C38
1nF
Speaker
Obs_Tx_Right
Obs_Tx_Left
Obs_Rx
Obstacle IR Detector
Obstacle Emitter Right
Obstacle Emitter Left
Speaker Amplifer
22.0K
R79
3.30K
R45
3.30K
R18
623-4M
P2
4321
U18
5V0
SCRIBBLER2
10712D_Main_PCB
6 8
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
U8
425112151413
3
91011
6 E
S0S1S2
Z
Y0Y1Y2Y3Y4Y5Y6Y7
10706-SON-HCT
1.0uF
C45
1.0uF
C55
1.0uF
C56
3.30K
R15
100K
R25
10.0K
R14
C25
1nF
1nF
C19
C66
100nF
3.30K
R43
C90
100nF
C87
100nF
3V3
9V0
C20
100nF
3V3
U9
425112151413
3
91011
6 E
S0S1S2
Z
Y0Y1Y2Y3Y4Y5Y6Y7
10706-SON-HCT
3V3
270K
R6
U18
TP25 TP26 TP27
TP28
5V0
22.0K
R78
22.0K
R77
3.30K
R49
Mux3
Mux3
Mux0
Mux0
Mux2
Mux2
Mux1
Mux1
Mux_ADC_In
Mux_ADC_Out
Idler_Rx_Ang
Mot_I_AngV_Trip
3V3_I_Ang
Bat_V_Ang
Light_Right_AngLight_Center_Ang
Light_Left_Ang
Line_Left_AngLine_Right_Ang
Ang1
Ang0Top PCBLight Sensors
16 Channel Sigma Delta ADC
Mux[3:0] = 0b0XXX
Mux[3:0] = 0b1XXX
16:1 Analog Mux
Sigma Delta ADC
R48
1.0K
U22
10707-1G11
3V3
U11
4
3
2
1
8
-
+
10439-SON
U11
4
5
6
7
8
-
+
10439-SON
SCRIBBLER27 8
10712D_Main_PCB
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
623-4M
P4
4321
3V3
623-4M
P3
4321
330K
R23
Q6
51.0
R52
330K
R22
330K
R17
33pF
C26
C60
10nF
33pF
C31
C61
10nF
330K
R27
TP29
TP30
TP31
TP32
Mux3Mux2
Mux1
5V0_HACKLine_Left_Ang
Line_Right_Ang
Left LineFollow Sensor
Follow SensorRight Line
Line Follow Sensor Interface
Enabled Mux[3:0] = 0b111X
Photo Diode Amp
U1419
202
1112131415161718
109876543 SA
SBSCSDSESFSGSH
DADBDCDDDEDFDGDH
SR
EF
GR
EF
DR
EF
10608
220K
R4
C37
100nF3V3
C10
1nF
C9
1nF
R44
4.7K
C8
1nF
C67
1nF
R41
4.7K
C88
1nF
C7
1nF
R40
4.7K
C6
1nF
R39
4.7K
C5
1nF
R37
4.7K
R34
4.7K
SCRIBBLER2
10712D_Main_PCB
8 8
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
P8
C1
A1B1
C2
A2B2
C3
A3B3
C4
A4B4
C5
A5B5
C6
A6B6
C7
A7B7
C8
A8B8
6007-03-08-850
P1
P5P4P3P2
P0
5V0_HACK
Ang1
Ang0
Hack5Hack4Hack3Hack2Hack1Hack0
Hacker Port
Hacker Port Interface
3.3V - 5.0V Logic Level Translator
SCRIBBLER2
10715E_Back_PCB
31
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
3V3
U2
5V0
P1
1
19
3
5
7
9
11
13
15
17
2
20
4
6
8
10
12
14
16
18
650-20
Q2
R8
4.7K
J1
661-9FA
9
1
2
3
4
5
6
7
8
M1
M2M2M1
CTSRTSDSRGNDDTRTXDRXDDCD
RI
5V0
U3
9V0
9V0
9V0
F1
1.10A
SW2
730-R-BLU
Q1
R9
4.7K
3V3
X1 X2 X3
Q3
3V3
R10
1.0K
R11
4.7K
DNI
C12C13
10nF
R13
100
P2
21
631-2M
R15
330
3V3
DNI
P5
21
TP200
TP202
TP201
TP204
X4
TP203
DNI
C15
SW1
737-S-7P0MM
R5
10K
LED_DataReset
Reset
LED_ClkLeft_Enc
Left_Enc
Right_Enc
Right_Enc
Idler_Rx_Ang
Mic_Ang
Idler_Tx_Drv
Serial_Rx
Serial_Rx
Serial_Tx
Serial_Tx
Push
Push
User Push Button Switch
Motor Break Beam EncodersPower SwitchBattery
Back PCB
DB-9 Serial PortRS-232 Level Converter
Main Board Ribbon Cable
C17
10nF
3V3
470
R3
470
R4
SCRIBBLER2
10715E_Back_PCB
2 3
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
470
R6
U1
8
9
21
131211106543Q0
Q1Q2Q3Q4Q5Q6Q7
SDASDB
CLR
CLK
10746-SON-HCT
BLUE
D4
D1
GA RA
GRN/RED
D2
GA RA
GRN/RED
D3
GA RA
GRN/RED
U4
4
5
6
7
8
-
+
10439-SON
R20
1.0K
R17
22K
R18
22K
R7
100K
M1
M10747
C1
4.7uF
C11
4.7uF
C5
4.7uF
5V0 3V3
R12
100K
C4
4.7uF
C10
10nF
C9
10nF
3V3
C7
4.7uF
C8
4.7uF
3V3
9V0
C6
4.7uF
R19
2.2K
R16
100K
3V3
R21
2.2K
3V3
220pF
C14
100nF
C16
680
R14
C18
10nF
C20
10nF
C19
10nF
LED_Data
Reset
LED_Clk
Mic_Ang
Bi-Color LED Driver
Right User LED
Left User LED
Center User LED
Power Indicator LED
Microphone Pre-Amp
P4
4321
U4
4
3
2
1
8
-
+
10439-SON
1.00M
R2
1.00M
R1
33pF
C2
C3
10nF
5V0
P3
4321
3V3
SCRIBBLER2
10715E_Back_PCB
3 3
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
Idler_Rx_Ang
Idler_Tx_Drv
Photo Diode Amp
Idler Wheel Break Beam Sensor
SCRIBBLER2
10718C_Top_PCB
1 1
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
U2
10766
U3
10766
P1
631-4M
4321
X1 X2
U1
10766
CenterRight3V3
Left
Light Sensors
Right Center Left
Top Light Sensor PCB
SCRIBBLER2
10753B_Idler_PCB
11
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
P1
4321
6007-01-04-850
D1
705-850IR20W
P2
4321
6007-01-04-850
D2
732-940IR16W
IR LED
IR Photo Diode
Idler Wheel Stall Detector
11
10243D_Battery_Wire
SCRIBBLER2
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
B6
+
1.5V
B5
+
1.5V
B4
+
1.5V
B3
+
1.5V
B2
+
1.5V
B1
+
1.5V
625-2M
J1
21
12
625-2 Pin OutRedBlack
24AWG Wire
Battery Box Wire Diagram
11
10247F_Line_Sensor_Wire
SCRIBBLER2
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
940nm +/- 25 deg
D?
733-940IR25W
700-940IR30W940nm +/- 30 deg
D1
625-4M
J1
4321
1234
625-4 Pin OutRed
WhiteBlack
Green
28AWG Wire
IR LED
IR Photo Diode
Line Sensor Wire Diagram
SCRIBBLER2
10248C_Speaker_Wire
11
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
SP1
-+
10251-27X9A
625-2M
J1
21
12
625-2 Pin Out
RedBlack
28AWG Wire
Speaker Wire Diagram
11
10268E_Motor_Wire
SCRIBBLER2
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
625-2M
J1
21
M1+ -M
C2
0.1uF
C1
0.1uF
C3
0.1uF
12
625-2 Pin Out
RedBlack
CASE
24AWG Wire
Motor Wire Diagram
11
10721A_Top_PCB_Wire
SCRIBBLER2
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
J1
625-4M
4321
625-4M
J2
4321
1234
625-4 Pin Out
WHITEGREENYELLOW
RED
28AWG Wire
Top PCB (10719) to Main PCB (10713) Wire Diagram
SCRIBBLER2
Cabling_Diagram
1 1
SIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
2
1
4321
2
1
2 1++++++
4
3
2
1
4
3
2
1
2
1
-+
4321
Right Line Follow Assembly
S2 Cabling Diagram
10247F
10247FLeft Line Follow Assembly
Speaker Assembly10248C
Main PCB10712D
10718CTop PCB
P8
Hacker Port
P5
P7
P3
P4
P1
10268ERight Motor Assembly
10268ELeft Motor Assembly
P2
P6
Front
Right SideLeft Side
Back
S2 Top View
P1
P2
P1
Main to Back PCB Ribbon Cable
10753B
10243DBattery Holder Assembly
Back PCB10715E
Idler PCB
SCRIBBLER211
Block_DiagramSIZE
SHEET OFDRAWN BY
APROJECT
DWG
B. WIRZ
-+
Analog
S2 System Block Diagram
MUXU8/U9/U18
Line SensorsP3/P4/U11/U22
Light Sensors
P2
MicrophoneP6/U4-A
Battery & Supply
Voltage Monitor
Idler Wheel SensorP6/U4-B
Wheel MotorCurrent MeasureU7/U10
MicrocontrollerP8X32A
U2
RS-232 Serial interface
Serial EEPROMU5/U6
OSC
Y1 /5.0MHz
Obstacle SensorD3/D4/U15
Power Amplifier
U2
Programable LED's
P6/D1/D2/D3/D4/U1
Left Wheel Bi-Directional Control
U1/ U19
Right Wheel Bi-Directional ControlU1/ U19
Left Wheel EncoderP6/U3/U20-A
Right Wheel EncoderP6/U2/U20-B
Switching Power Supply
300 kHz