Texas Instruments PurePath Console Mother Board for TI Audio Amplifier IC PUREPATH-CMBEVM PUREPATH-CMBEVM 데이터 시트
제품 코드
PUREPATH-CMBEVM
MAY 29, 2013
TUAN LUU
PurePath-ConsoleMotherBoard_RevD.sbk
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TI
DESIGN LEAD
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DELETED AND SHORTED ACROSS R149 TO R152,
DELETED NAND1, R127, R131, R145, R146, R423, R424, R425.
RENAMED LED7-LED15 TO LED6-LED14.
RENAMED AND6 TO AND2.
RENAMED AND7 TO AND3.
RENAMED EEPROM1 TO EP1.
CHANGED EP1 TO 24LC512.
RENAMED EEPROM2 TO EP2.
CHANGED EP2 TO 24LC512.
CHANGE U7-26 TO 3.3V PULLUP.
MOVE C200, C207, C214 AND C221 TO OUTPUT SIDE OF AIN1 AND AIN2.
CHANGED EPROM1/2 TO 512K.
ADD AND GATE(AND4) TO SYSTEM RESET.
NETS = PB-RESET AND USB-RESET.
ADDED RESET NET TO U8-28.
ADDED TESTPOINT TO MUX4/5/6 A/B CONTROL PINS.
ADDED TESTPOINTS TO PWM OUTPUTS.DELETE S6, R501 AND NET TO MCU-15.
ADDED TESTPOINTS TO PWM I2S OUTS MCLK, SCLKO, LRCLKO, SDOUT.
ADDED 10K PULLDOWN (R278) TO MUX2-IN1/2.
ADDED ZERO OHM RESISTOR MUX3-6.
ADDED DNP PULLDOWN RESISTOR TO MUX4/5/6 INA/B CONTROL.
ADDED VALID LED AND DRIVER.
ADDED I2C ADDRESSES.
DELETED NAND1, R127, R131, R145, R146, R423, R424, R425.
RENAMED LED7-LED15 TO LED6-LED14.
RENAMED AND6 TO AND2.
RENAMED AND7 TO AND3.
RENAMED EEPROM1 TO EP1.
CHANGED EP1 TO 24LC512.
RENAMED EEPROM2 TO EP2.
CHANGED EP2 TO 24LC512.
CHANGE U7-26 TO 3.3V PULLUP.
MOVE C200, C207, C214 AND C221 TO OUTPUT SIDE OF AIN1 AND AIN2.
CHANGED EPROM1/2 TO 512K.
ADD AND GATE(AND4) TO SYSTEM RESET.
NETS = PB-RESET AND USB-RESET.
ADDED RESET NET TO U8-28.
ADDED TESTPOINT TO MUX4/5/6 A/B CONTROL PINS.
ADDED TESTPOINTS TO PWM OUTPUTS.DELETE S6, R501 AND NET TO MCU-15.
ADDED TESTPOINTS TO PWM I2S OUTS MCLK, SCLKO, LRCLKO, SDOUT.
ADDED 10K PULLDOWN (R278) TO MUX2-IN1/2.
ADDED ZERO OHM RESISTOR MUX3-6.
ADDED DNP PULLDOWN RESISTOR TO MUX4/5/6 INA/B CONTROL.
ADDED VALID LED AND DRIVER.
ADDED I2C ADDRESSES.
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CHANGED J1 FROM RIGHT ANGLE TO VERTICLE MOUNT. (QSS-050-01-F-D-A)
CHANGED ALL LEDS TO 0402 EXCEPT LEDS 1-5.
CHANGE R5 VALUE TO 61.9K OHMS.
ADDED 3.3V TO J1-58,60, 62,64.
ADDED RESET TO J1-66.
DELETED LED6 AND R513.
DELETED R245.
POPULATED R426, VALUE = 0402-47 OHMS.
CONNECTED R426 TO U4-39.
ADDED R513 (0402-10K) TO 3.3V AND MCU-19.
CONNECTED U8-32 TO MCU-19.
ADD CR2 BETWEEN C7 AND C8.
ADDED THUMBNUT PADS FOR J1.
CHANGED ALL LEDS TO 0402 EXCEPT LEDS 1-5.
CHANGE R5 VALUE TO 61.9K OHMS.
ADDED 3.3V TO J1-58,60, 62,64.
ADDED RESET TO J1-66.
DELETED LED6 AND R513.
DELETED R245.
POPULATED R426, VALUE = 0402-47 OHMS.
CONNECTED R426 TO U4-39.
ADDED R513 (0402-10K) TO 3.3V AND MCU-19.
CONNECTED U8-32 TO MCU-19.
ADD CR2 BETWEEN C7 AND C8.
ADDED THUMBNUT PADS FOR J1.
B
AUGUST 20, 2012
TL
REVISION HISTORY
10
TL
JULY 11, 2012
RELEASE
A
APPROVAL
DATE
DESCRIPTION
REVISION
REVISION HISTORY
TL
DECEMBER 11, 2012
C
D
MAY 29, 2013
TL
DELETED 1.8V LED, R10, FB10, FB12.
CONVERTED PSIA 2 PIN HEADER TO 3 PIN I2S BYPASS HEADERS.
CONNECTED I2S-3262 TO PIN 1 OF BYPASS HEADERS.
GROUNDED U3-27.
CHANGED OPTO-IN PART TO PLR135/T10.
CHANGED R133/R134 TO 0402/2.00K OHMS.
REPLACED Q3 WITH NPN TRANSISTOR AND REMAPPED LED DRIVER.
ON PCB: RECONNECTED ISOLATED 3.3V POWER PLANE ON LAYER 3.
CONVERTED PSIA 2 PIN HEADER TO 3 PIN I2S BYPASS HEADERS.
CONNECTED I2S-3262 TO PIN 1 OF BYPASS HEADERS.
GROUNDED U3-27.
CHANGED OPTO-IN PART TO PLR135/T10.
CHANGED R133/R134 TO 0402/2.00K OHMS.
REPLACED Q3 WITH NPN TRANSISTOR AND REMAPPED LED DRIVER.
ON PCB: RECONNECTED ISOLATED 3.3V POWER PLANE ON LAYER 3.
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TM
PurePath Console MotherBoard (RevD)
Board Layouts, Bill of Materials, and Schematic
Figure 26. PurePath Console Motherboard Schematic (10 of 11)
26
SLOU366A – June 2013 – Revised July 2013
PurePath
TM
Console Motherboard
Copyright © 2013, Texas Instruments Incorporated