Polk Mono React Service Manual page 15

SCH07_MAIN07
R42 33
I2S_8CH_LRCK 1 2
C94
NC/5.6pF/50V/NP0
I2S_8CH_BCK
R939 33
C837
5.6pF/50V/NP0
VBUS
I2C0:
AMP_I2C_SCL
AMP_I2C_SDA
I2C1:
MCU_I2C_SCL
MCU_I2C_SDA
I2C2:
DSP_I2C_SCL
DSP_I2C_SDA
NTC res 放 置 MCU>>5~8c m 范 围
内
M C U检 测 到 超 过 一 定 温 度 ， 降 功 率 （ 关 闭 一 部 分 功 能 ）
AUX_IN0 :
AUX_IN1 :
Thermal Protection option
Memory size configuration
R339/NTC302 Near MT8516
VIO18_PMU VIO18_PMU
R52
39K_1%
AUX_IN0
NTC1
C51
10K_3%
100nF/6.3V/X5R
100nF/6.3V/X5R
VR400
I2S_8CH_LRCK_1
I2S_8CH_BCK_1
WATCHDOG
WDTRSTB_IN
RTC32K_CK
RTC32K_1V8
NC5 TESTMODE
VELDO18_PMU
FSOURCE_P
C43
1uF/6.3V/X5R
1uF/6.3V/X5R
R27 5.1M_1%
R28 1M_1%
USB_VBUS_P0
R29 5.1K_1% USB_VRT_P0
Close to MT8516
USB_DP_P0
USB 90 Ohm differential
USB_DM_P0
R43 0 CHD_DP_P0
1 2
MT6392_CHD_DP_P0
CHD_DM_P0
1 R45 0 2
MT6392_CHD_DM_P0
1 2
NC/0 R44
共 P a d设 计
UTXD0_TX
UTXD0
URXD0_RX
URXD0
SCL_0
SDA_0 UTXD2 R1240 NC/33
LED_SDB
SCL_0
SDA_0
SCL_1
SDA_1
SCL_2
VIO18_PMU
SDA_2
R48
KPCOL0
10K
GPIO43
KPROW0
USB_ID
SCL_1
I2S_BCK0
SDA_1 I2S_LRCK0
I2S_DATA0_IN
AUX_IN0
VR400
AUX_IN1
AD1
AD2
AD3
REFP
C50
1uF/6.3V/X5R
1uF/6.3V/X5R
SCL_2
SDA_2
C213 Close to MT8516
Y24 should connect to C213.2 first,
than connect to GND by via
AUX_IN1 Voltage & Memory size mapping:
R53
SIZE AUX_IN1 R307
27KΩ/±1%
1GB 0V(0V~0.3V) NC
AUX_IN1
2GB 0.5V(0.3V~0.7V) 100K
1.5GB 0.9V(0.7V~1.1V) 100K
R55
C52
100K
100nF/6.3V/X5R 512MB 1.4V(1.1V~1.45V) 27K
100nF/6.3V/X5R
U1C
P24 N22 SYSRSTB
WATCHDOG SYSRSTB
M20 N23
RTC32K_CK SRCLKENA
W1 M23
TESTMODE PWRAP_SPI0_CK
L23
PWRAP_SPI0_CSN
L24
PWRAP_SPI0_MO
M24
PWRAP_SPI0_MI
N24
PWRAP_INT
K9 AC14
FSOURCE_P EINT0
AA14
EINT1
AC15
EINT2
AD15
EINT3
W3 AD13
JTCK EINT4
V1 AB14
JTDO EINT5
V2 Y14
JTDI EINT6
V3 AF14
JTMS EINT7
AA15
EINT8
AD12
EINT9
AD14
EINT10
AF21 Y15
USB_VBUS_P0 EINT11
AC18 AE12
USB_VRT_P0 EINT12
AB15
EINT13
AE20 H24
USB_DP_P0 EINT14
AD20 K25
USB_DM_P0 EINT15
J24
EINT16
AE19 J23
USB_DP_P1 EINT17
AD19 AC8
USB_DM_P1 EINT18
AD7
EINT19
AB18 AE7
CHD_DP_P0 EINT20
AA18 K24
CHD_DM_P0 EINT21
K23
EINT22
L25
EINT23
AE13
EINT24
AE14
EINT25
AC1
UTXD0
AC2
URXD0
AD9
SPI_CK
AB1 AC10
UTXD1 SPI_CS
AB2 AE10
URXD1 SPI_MI GPIO50
AD10
SPI_MO
AE16
UTXD2
AE15
URXD2
AE17
MRG_CLK
I2S_DI
AF18
MRG_DI
AD16
MRG_DO
U7 AF17
SCL0 MRG_SYNC
U8
SDA0
W2
SCL1
Y2
SDA1
G23
MSDC0_CLK
M22 G22
SCL2 MSDC0_CMD
M21 G24
SDA2 MSDC0_RSTB
F24
MSDC0_DAT0
F25
MSDC0_DAT1
AA2 F23
KPCOL0 MSDC0_DAT2
Y3 E24
KPCOL1 MSDC0_DAT3
E23
MSDC0_DAT4
AA3 D24
KPROW0 MSDC0_DAT5
AA1 D25
KPROW1 MSDC0_DAT6
D23
MSDC0_DAT7
AD2
I2S_BCK
AD1
I2S_LRCK
AE2
I2S_DATA_IN
D1
MSDC1_CLK
E3
MSDC1_CMD
V20
AUX_IN0
V21 D2
AUX_IN1 MSDC1_DAT0
V18 D3
AUX_IN2 MSDC1_DAT1
W20 F2
AUX_IN3 MSDC1_DAT2
V19 E2
AUX_IN4 MSDC1_DAT3
W21
AUX_IN5
AA25 Y11 I2S_LRCK
REFP MSDC2_CLK
I2S_BCLK
AA11
MSDC2_CMD
AF11 I2S_DOUT
MSDC2_DAT0
AE11 I2S_MCLK
MSDC2_DAT1
AC11 I2S_8CH_LRCK
MSDC2_DAT2
Y24 AB11 I2S_8CH_BCK
AVSS18_AP MSDC2_DAT3
MT8516SAOA
heat1
R54 :
PBZ3
MIPI display : 1.5K ohm
LVDS display : 24K ohm
DPI display : NC
R309
0
39K
100K
100K
15
SYSRSTB
SRCLKENA
C45
100nF/6.3V/X5R
PWRAP_SPI0_CK
100nF/6.3V/X5R
PWRAP_SPI0_CSN
PWRAP_SPI0_MO
URXD0_RX
PWRAP_SPI0_MI
PWRAP_INT
GPIO0
DSP_RST
UTXD0_TX
GPIO2
DSP_SPI0_MISO
DSP_SPI0_MOSI
DSP_SPI0_CS
DSP_SPI0_CLK
GPIO7
GPIO8
GPIO9
GPIO10
BOOT_FLASH/I2C
AMP_MUTE
GPIO13
EINT14
EINT16
EINT17
MT7658_GPIO0
MT7658_WIFI_INT_B
MT7658_BGF_INT_B
EINT21
R47 0
1 2
IR_IN
GPIO24
C76
GPIO25
NC/5.6pF/50V/NP0
R38 33
I2S_MCLK 1 2
C46
NC/5.6pF/50V/NP0
USB_OTG_PWR_EN
MT7658_PMU_EN
I2S_BCLK 1 2
R39 33
C47
NC/5.6pF/50V/NP0
MRG_CLK
O*I2S3
I2S_LRCK 1 2
MRG_SYNC R40 33
C48
NC/5.6pF/50V/NP0
R41 33
I2S_DOUT
1 2
MSDC0_CLK
MSDC0_CMD
C49
MSDC0_RSTB
NC/5.6pF/50V/NP0
MSDC0_DAT0
MSDC0_DAT1
I*I2S0
MSDC0_DAT2 I2S_DI
O*I2S3_DO
MSDC0_DAT3
R938 33
MSDC0_DAT4 C836
MSDC0_DAT5 NC/5.6pF/50V/NP0
MSDC0_DAT6
MSDC0_DAT7
MT7658_SDIO_CLK
MT7658_SDIO_CMD
U1E
MT7658_SDIO_DAT0
MT7658_SDIO_DAT1
MT7658_SDIO_DAT2
N4 M5
TCP RCP
MT7658_SDIO_DAT3 N5 M4
TCN RCN
P2 K2
TDP0 RDP0
P3 K1
TDN0 RDN0
R2 L3
TDP1 RDP1
R3 L2
O*I2S3
TDN1 RDN1
T1 M3
TDP2 RDP2
T2 M2
TDN2 RDN2
T4 N3
TDP3 RDP3
T5 N2
TDN3 RDN3
U3 J4
DSI_TE RCP_A
GPIO66 U5 J5
GPIO66 LCM_RST RCN_A
U6 H2
DISP_PWM RDP0_A
H1
RDN0_A
J3
RDP1_A
J2
RDN1_A
VRT P1 G6
VRT CMMCLK
G7
R54 CMPCLK
NC
G3
CMDAT0
G4
CMDAT1
Close to MT8516
MT8516SAOA
URXD0
URXD0
UTXD0
UTXD0
DSP_MCLK
DSP_BCLK
DSP_LRCK
DSP_DO
DSP_DI
I2S_LRCK_TDM
I2S_LRCK_TDM
I2S_DI_TDM
I2S_DI_TDM
TP83
I2S_BCLK_TDM
I2S_BCLK_TDM