D C B A 5 4 3 2 1 SCHEMATIC CONTENTS SHEET 1 - TITLE PAGE SHEET 2 - MICROCONTROLLER SHEET 3 - CONNECTORS & SWITCHES PCB PCB PCB BOM BOM BOM V026065 V026066 UNLESS OTHERWISE UNLESS OTHERWISE UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE SPECIFIED DIMENSIONS ARE SPECIFIED DIMENSIONS ARE IN MILLIMETERS [INCHES]
IN MILLIMETERS [INCHES]
IN MILLIMETERS [INCHES]
TOLERANCES ARE:
TOLERANCES ARE:
TOLERANCES ARE:
FRACTIONS FRACTIONS FRACTIONS DECIMALS DECIMALS DECIMALS ANGLES ANGLES ANGLES MATERIAL MATERIAL MATERIAL FINISH FINISH FINISH DRAWN DRAWN DRAWN COG E COG E COG E PEER PEER PEER EE EE EE PM PM PM QA QA QA Bill Sackett Bill Sackett Bill Sackett 2014-08-20 2014-08-20 2014-08-20 5 4 3 RELATED DOCUMENTS RELATED DOCUMENTS RELATED DOCUMENTS DO NOT SCALE DRAWING DO NOT SCALE DRAWING DO NOT SCALE DRAWING PROPRIETARY PROPRIETARY PROPRIETARY 2 VPI Engineering VPI Engineering VPI Engineering 11814 South Election Road, Suite 200, Draper, UT 84020 11814 South Election Road, Suite 200, Draper, UT 84020 11814 South Election Road, Suite 200, Draper, UT 84020 Phone (801) 495-2310 Phone (801) 495-2310 Phone (801) 495-2310 FAX (801) 495-2255 FAX (801) 495-2255 FAX (801) 495-2255 Copyright 2014 All Rights Reserved Copyright 2014 All Rights Reserved Copyright 2014 All Rights Reserved Page Title Page Title Page Title Size Document Number Size Document Number Size Document Number TITLE PAGE TITLE PAGE TITLE PAGE Title Title Title B B B V026064 V026064 V026064 Zagg Keyboard Common Main Zagg Keyboard Common Main Zagg Keyboard Common Main Rev Rev Rev 02 02 02 Date:
Date:
Date:
Wednesday, August 27, 2014 Wednesday, August 27, 2014 Wednesday, August 27, 2014 Sheet Sheet Sheet 1 1 1 1 of of of 3 3 3 D C B A 5 4 3 2 1 1.8V R5 0 C2 0.1uF C4 10nF 25 U2 VDD 1 2 26 46 47 GND GND GND GND GND TP42 RST 16 RST 3 BCM20730_TX 3 BCM20730_RX BCM20730_TX BCM20730_RX 7 8 UP_TX UP_RX D C B 3 3 2 3 3 LED_PWM_B PWR_LED_B BATT_SENSE PWR_LED_R PWR_LED_G A 2 3.3V_EN 32 31 36 15 35 38 37 P28 P29 P30 P31 P36 P37 P38 100K R20 TP37 TP38 Bluetooth Transceiver 0.8mm header From battery J5 DNS (10116780-002010) 1 2 1 2 TP39 TP36 TP31 TP30 2 BATT_SENSE V_BATT R11 0 R9 1.69M 1%
2 3.3V_EN C5 0.1uF R10 1.24M 1%
V_BATT 3.3V Power Supply 3.3V C1 1uF V_BATT 4 3 1 3 U1 VIN VOUT EN GND PAD 1 2 5 MIC5504-3.3YMT TZ U6 VIN VOUT EN NC GND 5 4 2 DNS (MIC5504-3.3YM5) C3 1uF 3.3V Alternate 3.3V V_BATT 1.8V Power Supply 1.8V 3.3V Reset Circuit C7 1uF VBUS VBUS R33 220K C12 1uF RST Q8 MMBT3904 VBUS_DETECT R32 220K R30 100K C13 0.1uF R31 100K 3 1 3 U3 VIN VOUT GND AP2138N-1.8TRG1 U7 VIN VOUT EN GND GND 2 1 5 4 2 DNS (TPS78318DDCR) R13 DNS (0) C8 1uF C9 22uF 1.8V R38 DNS (0) D C B Alternate 1.8V Programming Testpoints 1.8V BCM20730_TX BCM20730_RX TP47 TP46 TP45 TP48 TP49 TP44 VPI Engineering VPI Engineering VPI Engineering 11814 South Election Road, Suite 200, Draper, UT 84020 11814 South Election Road, Suite 200, Draper, UT 84020 11814 South Election Road, Suite 200, Draper, UT 84020 Phone (801) 495-2310 Phone (801) 495-2310 Phone (801) 495-2310 FAX (801) 495-2255 FAX (801) 495-2255 FAX (801) 495-2255 Copyright 2014 All Rights Reserved Copyright 2014 All Rights Reserved Copyright 2014 All Rights Reserved A Page Title Page Title Page Title Microcontroller Microcontroller Microcontroller Size Document Number Size Document Number Size Document Number Title Title Title B B B V026064 V026064 V026064 Zagg Keyboard Common Main Zagg Keyboard Common Main Zagg Keyboard Common Main Date:
Date:
Date:
Wednesday, August 27, 2014 Wednesday, August 27, 2014 Wednesday, August 27, 2014 Sheet Sheet Sheet 2 2 2 of of of Rev Rev Rev 02 02 02 3 3 3 PROPRIETARY PROPRIETARY PROPRIETARY 1 Hall IC Connection HALL 1.8V VBUS_DETECT 1.8V 3.3V R35 100K R36 0 R34 DNS (0) HALL CHARGE_STAT 2 CAPS_LED 3 LED_PWM_G LED_PWM_R 3 3 SCL SDA TP40 TP41 TP35 TP34 TP33 1.8V 20 TP32 BT3GMD-B47P SDA MFi 8 7 6 5 VCC RST SCL NC3 U5 GND SDA NC1 NC2 1 2 3 4 DNS (MFI337S3959) R37 DNS (0) SCL C14 DNS (0.1uF) 3 3 3 3 3 3 3 3 ROW_0 ROW_1 ROW_2 ROW_3 ROW_4 ROW_5 ROW_6 ROW_7 COLUMN_0 COLUMN_1 COLUMN_2 COLUMN_3 COLUMN_4 COLUMN_5 COLUMN_6 COLUMN_7 COLUMN_8 COLUMN_9 3 3 3 3 3 3 3 3 3 3 COLUMN_10 COLUMN_11 COLUMN_12 3 3 3 10 11 14 17 13 12 9 30 4 42 45 44 41 3 40 39 21 5 22 23 27 29 6 43 28 24 34 33 19 18 P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 SCL SDA P32 5 4 3 2 D C B A 5 4 3 2 1 Keyboard Connector 1.0mm pitch Top contacts J1 F1000120D26SD320 6 2 5 2 4 2 3 2 2 2 1 2 0 2 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 1 123456789 CAPS_LED_K TP1 ROW_0 ROW_1 ROW_2 ROW_3 ROW_4 ROW_5 ROW_6 ROW_7 2 2 2 2 2 2 2 2 VLED PWR_RED_K PWR_GREEN_K PWR_BLUE_K 6 2 P T 5 2 P T 4 2 P T 3 2 P T 2 2 P T 1 2 P T 0 2 P T 9 1 P T 8 1 P T 7 1 P T 6 1 P T 5 1 P T 4 1 P T 3 1 P T 2 1 P T 1 1 P T 0 1 P T 9 P T 8 P T 7 P T 6 P T 5 P T 4 P T 3 P T 2 P T 2 2 2 2 2 2 2 2 2 2 2 2 2 COLUMN_12 COLUMN_11 COLUMN_10 COLUMN_9 COLUMN_8 COLUMN_7 COLUMN_6 COLUMN_5 COLUMN_4 COLUMN_3 COLUMN_2 COLUMN_1 COLUMN_0 Keyboard Backlight Connector J4 F1000120D04SD320 To Backlight 1.0mm pitch Top contacts 1234 2 LED_PWM_R R14 DNS (1K) Q1 DNS (MMBT3904) R8 R7 R6 3.3V DNS (68) DNS (10) 10 TP27 TP28 TP29 L1 BK1005LL121 2 LED_PWM_G R15 DNS (1K) Q2 DNS (MMBT3904) 2 LED_PWM_B R16 1K Q3 MMBT3904 VLED C6 4.7uF Power Button LEDs R3 R1 R2 330 330 330 PWR_RED_K PWR_GREEN_K PWR_BLUE_K 2 PWR_LED_R R17 2.2K Q4 MMBT3904 2 PWR_LED_G R18 2.2K Q5 MMBT3904 D C B Battery Charging Circuit V_BATT 2 PWR_LED_B R19 2.2K Q6 MMBT3904 U4 P_IN BAT EN GND STAT GND I_SET GND AAT3681AIJS-4.2 3 8 7 6 C11 2.2uF Caps lock LED R22 330 CAPS_LED_K 2 CAPS_LED R21 2.2K Q7 MMBT3904 From USB TP50 TP51 TP52 TP53 VBUS R26 0 D2 DNS 1.8V C10 4.7uF R27 47K R28 2.2K STAT ISET 2 CHARGE_STAT 8.06K 1%
R25 R4 47K R24 47K 2 BCM20730_TX BCM20730_RX 2 R23 47K R12 47K VBUS ISET 4 1 5 2 4 5 2 5 4 3 2 Alternate Charger V_BATT U8 VDD VBAT 3 PROG GND STAT 1 STAT DNS (MCP73832T-2ATI/OT) R25 should change to 4.99K when using MCP or 4054 charger VPI Engineering VPI Engineering VPI Engineering 11814 South Election Road, Suite 200, Draper, UT 84020 11814 South Election Road, Suite 200, Draper, UT 84020 11814 South Election Road, Suite 200, Draper, UT 84020 Phone (801) 495-2310 Phone (801) 495-2310 Phone (801) 495-2310 FAX (801) 495-2255 FAX (801) 495-2255 FAX (801) 495-2255 Copyright 2014 All Rights Reserved Copyright 2014 All Rights Reserved Copyright 2014 All Rights Reserved A Page Title Page Title Page Title Connectors & Switches Connectors & Switches Connectors & Switches Size Document Number Size Document Number Size Document Number Title Title Title B B B V026064 V026064 V026064 Zagg Keyboard Common Main Zagg Keyboard Common Main Zagg Keyboard Common Main Date:
Date:
Date:
Wednesday, August 27, 2014 Wednesday, August 27, 2014 Wednesday, August 27, 2014 Sheet Sheet Sheet 3 3 3 of of of Rev Rev Rev 02 02 02 3 3 3 PROPRIETARY PROPRIETARY PROPRIETARY 1