Polk Mono React Service Manual page 22

SCH14_MAIN14
I2C_SCL0
AMP_I2C_SCL
I2C_SDA0
AMP_I2C_SDA
I I C ( 外 部 上 拉 3 . 3 V ) I2C_SCL1
MCU_I2C_SCL
I2C_SDA1
MCU_I2C_SDA
I2C_SDA3
DSP_I2C_SDA
I2C_SCL3
DSP_I2C_SCL
SPI0_MISO
DSP_SPI0_MISO
SPI0_MOSI
3V3 DSP SPI
DSP_SPI0_MOSI
SPI0_CLK
DSP_SPI0_CLK
SPI0_CS
DSP_SPI0_CS
GPIO43
GPIO43
KEY PWR_KEY
PWR_KEY
KPCOL0
KPCOL0
USB_ID
USB_ID
USB
DMIC
MRG_DI
DSP_DI
I2S3_DO
3V3 I2S DSP_DO
I2S3_BCLK
DSP_BCLK
I2S3_LRCK
DSP_LRCK
I2S3_MCLK
DSP_MCLK
MRG_CLK
4
MRG_CLK
3V3 I2S MRG_SYNC
MRG_SYNC
4
4
I2S_BCK0
4 I2S_BCK0
I2S_LRCK0
1.8V I2S
I2S_LRCK0
4
I2S_DATA0_IN
4 I2S_DATA0_IN MT8516
URXD0
1.8V UART
URXD0
UTXD0
UTXD0
3.3V UART
GPIO0
GPIO0
GPIO2
GPIO2
GPIO7
GPIO7
GPIO8
GPIO8
GPIO9
GPIO9
3V3 GPIO GPIO10
GPIO10
GPIO13
GPIO13
GPIO24
4 GPIO24
GPIO25
GPIO25
4
I2S_8CH_LRCK_1
I2S_8CH_LRCK_1
I2S_8CH_BCK_1
I2S_8CH_BCK_1
GPIO50
GPIO50
1V8 GPIO
GPIO66
GPIO66
AD3
AD3
4 KPROW0
KPROW0
USB_OTG_PWR_EN
USB_OTG_PWR_EN
USB_OTG_PWR_EN
TP81
SPI0_MISO
TP80
SPI0_MOSI
TP77
GPIO0
TP78
GPIO24
TP79
AD3
TP74
AD1
TP75
AD1
AD2
TP76
AD2
I2C_SCL3
C992 I2C_SCL
1uF/6.3V/X5R
MICBIAS0
MICBIAS0
GPIO2
DSP_INT
GPIO13
DSP_IDLE
GPIO8
FAULT
SPI0_CLK
SPDIF_SWITCH
MRG_DO_1
MBIAS_CON
MRG_DI
I2S0_DATE
MRG_CLK_1
I2S0_BCLK
MRG_SYNC_1
I2S0_LRCLK
GPIO10
TX_IRQ
I2S3_DO
SPDIF_DET
GPIO9
ALS_INT
DSP_MCLK I2S1_DATE
GPIO50
OTG_EN
I2S_8CH_BCK_1
I2S1_BCLK
DSP_LRCK SYS_3V3_CTL
I2C_SCL0
W_SCL
KPCOL0
Volume Down_KEY
I2S_DATA0_IN
I2S0 in/I2S3 out Volume Up_KEY
I2S_LRCK0
C994
Action_KEY
I2S_BCLK_TDM_1
100pF
MIC_BCLK
UTXD0
UART0_TX
TP82
KPROW0
C995
100pF
需 加 1uF 电 容
外 部
USB_5V
I2C_SDA3
I2C_SDA
R1229 220
MPU_1V8 VIO18_PMU
A D 1 / 2 / 3
SPI0_CS
SYS_A_POWER_CTL
GPIO7
SYS_POWER_CTL
AMP_OVER
HDMITX_SCL
HDMI_SCL HDMITX_SCL
HDMITX_HPG
HPLG HDMITX_HPG
HDMITX_CEC
HDMI_CEC HDMITX_CEC
HDMITX_SDA
HDMI_SDA HDMITX_SDA
I2S_8CH_LRCK_1
I2S1_LRCLK
MIC_REST DSP_BCLK
GPIO66_1
SYS_1V8_CTL
I2C_SDA0
W_SDA
I2S_BCK0_1
Microphone_KEY
I2S_LRCK_TDM_1
MIC_LRCLK
I2S_DI_TDM_1
MIC_DATE
URXD0
UART0_RX
预 留 BT板 载 天线
USB_ID
USB_ID
GPIO43
C997
LED_CON
I2C_SDA1
LED_SDA 100pF
I2C_SCL1
LED_SCL
PWR_KEY
MT6392
C1001
100pF
22
C991
0.1uF/16V/X7R
VBUS
需 加 0 . 1u F 电 容
外 部
R1230 0Ω GPIO25
C993
5.6PF
R1232
I2S_LRCK_TDM
I2S_LRCK_TDM
R1233
I2S_BCLK_TDM
I2S_BCLK_TDM
I2S_DI_TDM
R1234
I2S_DI_TDM
GPIO66 R1235
GPIO66
O*I2S0_MCK
I2S_BCK0 R1236
I2S_BCK0
GPIO0 R1237
MRG_SYNC R1238
Merge I2S/I2S0 in/I2S3 out
MRG_CLK R1239
H： 1.8/2.8/3.3 V MRG_DI
0Ω I2S_LRCK_TDM_1
0Ω I2S_BCLK_TDM_1
I2S_DI_TDM_1
0Ω
C1000
C999
C998
NC
NC
NC
0Ω GPIO66_1
C1002
NC
0Ω I2S_BCK0_1
C1003
NC
MRG_DO_1
0Ω
0Ω MRG_SYNC_1
0Ω MRG_CLK_1
MRG_DI_1
C1004 C1005
C1006
10pF 10pF
10pF