2024年11月4日发(作者：融辉)

5 4 3 2 1 Analog Microphone 7 7 7 MIC-MBIAS MIC1P MIC1N MIC-MBIAS

MIC1P MIC1N MCU&POWER DCIN-5V MIC-MBIAS U21 MCU-VCC 1 DCIN-5V

VIN GND CE VOUT 5 The main mic. D C252 10uF C0603 + Micphone MIC 1 2 3

MIC1 C255 101 C0402 R162 2K C253 R0402 104 C0402 MIC1P MCU功能描述 PIN2:

用于 MCU检测 A10供电状态 ,工作时 3.3V,关机时 0V PIN3:电源切断脚，低电平为

断电，高电平为开电 (待机灯 MIC1N PIN4:遥控脚 J1 DC-5V-IN POWER-JACK6 1 2

+ CT1 470uF/16V ECP35D80 C45 1uF C0603 C351 1uF C0603 2 3 FB 4 C76 1uF

C0603 D AP1231-3.3V SOT23-5 GND C262 33pF C0402 C263 33pF C0402 C260 R166

104 2K C0402 R0402 PIN5:加密 CS脚 PIN6:加密 SDO脚 PIN7:加密 SDA脚 GND

GND GND MCU-VCC GND GND GND R16 10K R0402 MCU-VCC C378 10uF U22

KEY 7 AVCC-AP C 1 GND SOC-POWER-DET NOE-CTL UBOOT 17 IR-MCU IR-

MCU 2 3 4 P4 P3 IR P0 P1 P2 7 6 5 NOE-CTL 2 R354 10K R0402 1 R15 100K R0402 3

VDD VSS 8 GND STANDBY-LED Q3 MMBT3904 SOT-23 4 R178 100K-1% R0402

0.19V R201 6K8-1%/NC R0402 R202 0R/NC R0402 0.98V R184 0R/NC R0402 MCU-

IR C GND SOC-POWER-DET VCC-3V0 7 LRADC0 RECOVERY 7 RESET 7 R361

R0402 10K R363 R0402 510K DCIN-5V U7 F1 0R/NC ACIN Power Trace GND C195

104 C0402 R164 10K R0402 1 2 3 4 S1 S2 S3 G IRF7416 SO8NB D4 D3 D2 D1 8 7 6 5

+ CT4 470uF/16V ECP35D80 光纤 8 SPDIF-DO DC-5V SPDIF-DO J4 FIBER DQT-

012 NOE-CTL 3 2 1 C176 4.7uF C0805 C177 104 C0402 IN VCC GND MCU-VCC

OIR1 R190 33R R0402 C232 104 C0402 2 R165 10K R0402 1 R158 100K R0402 3 IR

MODULE VSS 3 GND Q4 MMBT3904 SOT-23 GND C199 104 C0402 B GND B OUT

GND Demodulator 1 GND R191 R0402 0R IR-OUT GND 2 version AVCC-AP 指示灯

R0402 10K 5 R-LED R-LED R82 2 R370 R0402 10K IR Receiver SOT-23 MMBT3904

Q1 IR-DIPA GND R297 NC-100K-1% R0402 1 3 注 :MCU-VCC 在 插 入 火 牛 时 即

一 直 有 电 。 7 BOARD-ID 红灯指示卡量产升级状态。 VCC-3V0 R176 0R/NC

MCU-VCC R174 150R VCC-RTC MCU-VCC R298 0R R0402 C234 104 C0402 R199

R200 4K7 4K7 1 2 R_B_LED D1 3 LED_VA R364 150R R0402 GND A 3 蓝灯指示待

机状态。 4 STANDBY-LED R368 10K R0402 Board ID used as hardware version flag.

GND A 1 2 Q6 MMBT3904 SOT-23 7 IR-RX R0402 R0402 IR-MCU 4 R369 R0402

10K IR 1 AllWinner Technology Co.,Ltd Design Name GND 3 D12 2 SOT-23 BAT54C

PAD_APP4_STD Size A3 Date: Page Name Rev POWER Wednesday, April 17, 2013 1

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2024年11月4日发(作者：融辉)

5 4 3 2 1 Analog Microphone 7 7 7 MIC-MBIAS MIC1P MIC1N MIC-MBIAS

MIC1P MIC1N MCU&POWER DCIN-5V MIC-MBIAS U21 MCU-VCC 1 DCIN-5V

VIN GND CE VOUT 5 The main mic. D C252 10uF C0603 + Micphone MIC 1 2 3

MIC1 C255 101 C0402 R162 2K C253 R0402 104 C0402 MIC1P MCU功能描述 PIN2:

用于 MCU检测 A10供电状态 ,工作时 3.3V,关机时 0V PIN3:电源切断脚，低电平为

断电，高电平为开电 (待机灯 MIC1N PIN4:遥控脚 J1 DC-5V-IN POWER-JACK6 1 2

+ CT1 470uF/16V ECP35D80 C45 1uF C0603 C351 1uF C0603 2 3 FB 4 C76 1uF

C0603 D AP1231-3.3V SOT23-5 GND C262 33pF C0402 C263 33pF C0402 C260 R166

104 2K C0402 R0402 PIN5:加密 CS脚 PIN6:加密 SDO脚 PIN7:加密 SDA脚 GND

GND GND MCU-VCC GND GND GND R16 10K R0402 MCU-VCC C378 10uF U22

KEY 7 AVCC-AP C 1 GND SOC-POWER-DET NOE-CTL UBOOT 17 IR-MCU IR-

MCU 2 3 4 P4 P3 IR P0 P1 P2 7 6 5 NOE-CTL 2 R354 10K R0402 1 R15 100K R0402 3

VDD VSS 8 GND STANDBY-LED Q3 MMBT3904 SOT-23 4 R178 100K-1% R0402

0.19V R201 6K8-1%/NC R0402 R202 0R/NC R0402 0.98V R184 0R/NC R0402 MCU-

IR C GND SOC-POWER-DET VCC-3V0 7 LRADC0 RECOVERY 7 RESET 7 R361

R0402 10K R363 R0402 510K DCIN-5V U7 F1 0R/NC ACIN Power Trace GND C195

104 C0402 R164 10K R0402 1 2 3 4 S1 S2 S3 G IRF7416 SO8NB D4 D3 D2 D1 8 7 6 5

+ CT4 470uF/16V ECP35D80 光纤 8 SPDIF-DO DC-5V SPDIF-DO J4 FIBER DQT-

012 NOE-CTL 3 2 1 C176 4.7uF C0805 C177 104 C0402 IN VCC GND MCU-VCC

OIR1 R190 33R R0402 C232 104 C0402 2 R165 10K R0402 1 R158 100K R0402 3 IR

MODULE VSS 3 GND Q4 MMBT3904 SOT-23 GND C199 104 C0402 B GND B OUT

GND Demodulator 1 GND R191 R0402 0R IR-OUT GND 2 version AVCC-AP 指示灯

R0402 10K 5 R-LED R-LED R82 2 R370 R0402 10K IR Receiver SOT-23 MMBT3904

Q1 IR-DIPA GND R297 NC-100K-1% R0402 1 3 注 :MCU-VCC 在 插 入 火 牛 时 即

一 直 有 电 。 7 BOARD-ID 红灯指示卡量产升级状态。 VCC-3V0 R176 0R/NC

MCU-VCC R174 150R VCC-RTC MCU-VCC R298 0R R0402 C234 104 C0402 R199

R200 4K7 4K7 1 2 R_B_LED D1 3 LED_VA R364 150R R0402 GND A 3 蓝灯指示待

机状态。 4 STANDBY-LED R368 10K R0402 Board ID used as hardware version flag.

GND A 1 2 Q6 MMBT3904 SOT-23 7 IR-RX R0402 R0402 IR-MCU 4 R369 R0402

10K IR 1 AllWinner Technology Co.,Ltd Design Name GND 3 D12 2 SOT-23 BAT54C

PAD_APP4_STD Size A3 Date: Page Name Rev POWER Wednesday, April 17, 2013 1

Sheet 15 of 18 PDF 文件使用 "pdfFactory Pro" 试用版本创建 5 4 3 2