5 4 3 2 1 D D U1 LM317MDT VIN VOUT 2 ADJ 3 VCC+5V 1 R1 270 C1 0.1 J1 POWERJACK C C2 1 C3 100 VDD_AO R2 820 9VDC C On/Off U2 LM317MDT D1 VIN VOUT VDD 2 ADJ 3 S1 slide switch R3 240 1 1N4001 C4 0.1 B C5 1 R21 10 C6 100 R5 330 VDD VDD VCC+5V VCC+5V R22 330 R4 330 VDD MAIN PWR D5 LED D2 LED B VDD_AO VDD_AO Sensory, Inc. A A Title GND 5 4 3 RSC-4x VR Stamp Programmer Size A Document Number 70-0069 Date: Friday, March 18, 2005 2 Rev B Sheet 1 of 1 4 5 4 3 2 1 VDD_AO VDD 74HC126 P01 C 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 74HC126 P00 6 PWM1 4 AUDIO OUT PWM R7 cutom value 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 U6C U6D JP3 HEADER 3 74HC126 11 12 MIC-IN 1 2 3 1 2 MIC + - EXT MIC External On-board 13 9 10 8 JP2 HEADER 2 B X1 MICROPHONE MIC-RET MIC-PWR VDD_AO VDD_AO P00BUF P01BUF GND DACOUT 5 C MIC-VDD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 VDD PWM0 P00BUF 5 J3 Audio Jack VDD MIC-RET MIC-VDD MIC-IN MIC-PWR DACOUT P20 P21 P22 P23 P24 P25 P26 P27 P10 P11 P12 P13 P14 A D 1 2 74HC126 VDD VDD DL/RUN (When Closed, DL) U6B P07 P06 P05 P04 P03 P02 P01 P00 P17 P16 P15 PDN -RESET -XM PWM1 PWM0 VDD J4 CON40B R6 100 JP1 HEADER 2 VDD B S2 slide switch -XM P01BUF 3 VDD MIC-RET MIC-VDD MIC-IN MIC-PWR DACOUT P20 P21 P22 P23 P24 P25 P26 P27 P10 P11 P12 P13 P14 J2 CON40B R23 100K 1 P07 P06 P05 P04 P03 P02 P01 P00 P17 P16 P15 PDN -RESET -XM PWM1 PWM0 VDD U6A 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 D 4 P00BUF Sensory, Inc. A P01BUF Title DACOUT Size A Document Number 70-0069 Date: Friday, March 18, 2005 3 RSC-4x VR Stamp Programmer 2 Rev B Sheet 2 of 1 4 5 4 3 USB VCC+5V CN1 CN-USB R9 27 1 2 3 4 VCC+5V 1 VDD_AO 8 R12 1.5K 7 3V3OUT USBDM USBDP C 5 27 R15 15k RSTOUT# XTIN Y1 6MHz RESONATOR 24 USBTx RTS# 23 JP6 CTS# 22 DTR# 21 1 2 3 DSR# 20 DCD# 19 RI# 18 PWREN# 15 4 RESET# PWRCTL 14 TXLED# 12 RXLED# 11 SLEEP# 10 VDD_AO EECS 1 EESK 2 EEDATA AGND TEST 8 7 6 5 COMM Rx GND Tx HEADER 3 R13 330 D3 LED RX C R14 330 D4 LED P00BUF P01BUF P01BUF TX VDD_AO B VDD_AO VCC+5V VCC+5V GND GND 32 29 VCC NC NC GND RXD XTOUT 31 CS SK DIN DOUT 25 28 VCC+5V U4 CUSTOM TXD 16 P00 HEADER 3 USBRx TXDEN RX 1 2 3 P00BUF 9 17 B FT232BM GND 93C46 Sensory, Inc. A R17 10K 5 D JP5 P00BUF USBRx U3 3 26 13 VCC VCC VCC-IO AVCC 30 C8 0.1 6 R11 10k A CUSTOM HEADER 3 C7 0.039 R16 2.2K P01 1 2 3 R10 27 1 2 3 4 TX JP4 P01BUF USBTx R8 470 5 D 2 Title 4 3 RSC-4x VR Stamp Programmer Size A Document Number 70-0069 Date: Friday, March 18, 2005 2 Rev B Sheet 3 of 1 4 5 4 3 2 1 VDD D D C9 470p R18 47K R19 100K JP7 1 2 HEADER 2 C10 0.1 C DACOUT C12 0.1 DACOUT C11 2.2 (X7R) C J5 Audio Jack U5 TPA301D R20 10K 4 3 2 1 ININ+ BYPASS SHTDN Vout+ Vdd GND Vout- 5 6 7 8 C13 0.47 B B VDD VDD GND Sensory, Inc. A A Title 5 4 3 RSC-4x VR Stamp Programmer Size A Document Number 70-0069 Date: Wednesday, March 16, 2005 2 Rev B Sheet 4 of 1 4