DP480 Service Manual
14
PIN NO. Port NO.
Port Name
Function
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
NC
NC
B9
GPIO_D21
ECN1
Channel switch
A8
GPIO_D18
GREEN_LED
Green LED control
B8
GPIO_D16
PTT
PTT
A7
GPIO_D19
NC_GPIO
B7
GPIO_D20
ECO_0
Channel switch
C7
GPIO_D17
RED_LED
Red LED control
C3
AUX_OUTP
SPK+
Audio output after demodulation by HS8861
D3
AUX_OUTN
SPK-
NC
D1
M_MICP
AFDET
Transmit to HS8861 after reception and
demodulation by AT1846S
D2
M_MICN
NC
NC
E2
HP_MICN
MIC1
Transmit MIC signals to HS8861
H5
DM
USB_DM
USB
J5
DP
USB_DP
USB
Содержание DP480
Страница 9: ...DP480 Service Manual 6 4 Circuit Description 4 1 Circuit Diagram of Main Board ...
Страница 76: ...DP480 Service Manual 73 Top Layer Layout Drawing of Main Board ...
Страница 77: ...DP480 Service Manual 74 Bottom Layer Layout Drawing of Main Board ...
Страница 79: ...DP480 Service Manual 76 Top Layer Layout Drawing of Key PCB ...
Страница 80: ...DP480 Service Manual 77 Bottom Layer Layout Drawing of Key PCB ...
Страница 84: ...DP480 Service Manual 81 Top Layer Layout Drawing of Module Board ...