DP405 Service Manual
E14
GPIO_D49
NC
NC
C14
GPIO_D51
AFCO1
Audio power amplification MUTE
E13
GPIO_D48
5TC
5TC
A13
VOUT_D3
3C
PMU_3C output
C13
GPIO_D52
DACS_SW1
DA_MCP4802
B13
GPIO_D47
5RC
5RC
E12
GPIO_D50
LDAC_PC/TV
DA_MCP4802
C12
GPIO_D53
AFCO2
Speaker output MUTE
A11
GPIO_D46
RDA_PDN
RDA1846S
A10
GPIO_D58
SPI/CS
RDA1846S
F11
GPIO_D2
NC_GPIO
B11
GPIO_D57
SPI/CLK
RDA1846S
B10
GPIO_D56
SPI/DA_OUT
RDA1846S
F10
GPIO_D0
RDA_SQL
SQL
E10
GPIO_D3
KEYPAD_BL
Backlight control
K18
GPIO_D107
JM_CLK
New encrypted IC
B9
GPIO_D21
ECN1
Channel switch
A8
GPIO_D18
GREEN_LED
Green light control
B8
GPIO_D16
PTT
PTT
A7
GPIO_D19
NC_GPIO
B7
GPIO_D20
ECO_0
Channel switch
C7
GPIO_D17
RED_LED
Red light control
C3
AUX_OUTP
SPK+
Audio output after LT1901 demodulation
D3
AUX_OUTN
SPK-
NC
D1
M_MICP
AFDET
RDA1846S
is sent to
LT1901
after
demodulation
D2
M_MICN
NC
NC
E2
HP_MICN
MIC1
MIC signal is sent to LT1901
H5
DM
USB_DM
USB
J5
DP
USB_DP
USB
9
Содержание DP405
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