BR200DV/BR300DV
Service Manual
33
78 O
PC10/
I2S3_CK
I2S_CK
DMR I2S_CK
79 O
PC11/
I2S3ext_SD
I2S_RX
DMR I2S_RX
80 I
PC12/
I2S3_SD
I2S_TX
DMR I2S_TX
81
I/O
PD0
K2
Key Board K2 Input
82
I/O
PD1
K3
Key Board K3 Input
83
I/O
PD2
K4
Key Board K4 Input
84
I/O
PD3
K5
Key Board K5 Input
85
I/O
PD4
K6
Key Board K6 Input
86
I/O
PD5
K7
Key Board K7 Input
87
I/O
PD6
K8
Key Board K8 Input
88 O
PD7
V_CS
DMR
V_CS
89 O
PB3/
SPI3_SCK
V_SCLK
DMR
V_SCLK
90 I
PB4/
SPI3_MISO
V_SDO
DMR V_SDO
91 O
PB5/
SPI3_MOSI
V_SDI
DMR V_SDI
92
O
PB6
SPK_C
Speaker Output Control(High Active)
93
O
PB7
AFCO
Audio Amplifier Control(High Active)
94
I
BOOT0
BOOT0
Connect a 10K resistor to Ground
95 O
PB8/
I2C1_SCL
SCL
Software Control Watch Dog Serial Clock
96 O
PB9/
I2C1_SDA
SDA
Software Control Watch Dog Serial Data
97 O
PE0
MICPWR_C
MIC
Power Switch(High Active)
98
O
PE1
K1
Key Board K2 Input
99
S
VSS_3
VSS_3
Connect to Ground
100 S
VDD_3
VDD_3
Connect to 3.3V
。
Содержание BR200DV
Страница 1: ...BR200DV BR300DV Service Manual 1 BR200DV BR300DV Service Manual ...
Страница 17: ...BR200DV BR300DV Service Manual 17 Exploded View of the Parts ...
Страница 20: ...BR200DV BR300DV Service Manual 20 BR300DV ...
Страница 35: ...BR200DV BR300DV Service Manual 35 Chapter 6 PCB Layout ...
Страница 38: ...MIC1 C5 D4 D5 D8 C4 C3 R1 D2 D3 D6 C7 C8 C9 J1 D1 D9 C2 D7 C6 C13 C1 ...
Страница 72: ...BR200DV BR300DV Service Manual 68 Chapter 10 Block and Schematic ...