GND
6026TXD 6026RXD
DODEC-CE
FIDC
RESET
GND
AUDIO-L
GND
AUDIO-R
V3.3
ROUT+
ROUT
-
J7
CON6
CN201
USB Board
Wiring Diagram
LOUT+
MP3_IN_L
GND
MP3_IN_R
LOUT
-
J8
CN202
CN901
+
_
CN902
HIGH+ HIGH-
LOW
-
LOW+
CN203
CN200
CN101
VFD Display Board
Touch Board-1
Touch Board-2
Frequency
Divider Board
Frequency
Divider Board
Decoder Board
Radio Transmit Board
GND GND LED7 KEY3 LED2 KEY2 LED1 KEY1 LED6 3.3V
3.3V LED6 SDA SCL LED1 LED2 LED3 LED1 LED5
J2
J11
CON7
CON9
CON3
WIFI-TX
GND
WIFI-RX CODEEN
FIDC RST GND
SWOUT
GND
SWOUT
3.3V
GND
DC5V
ECO-POWER
VFD-STB VFD-CLK VFD-DA
TA
GND REMOTE
AD-5
3.3V
SDA
SCL
USBP
GND
USBM
+5V_USB
USBM
+5V_USB
USBP
GND
LED1
LED2 LED3 LED4 LED5
5V
GND
ECO POWER
STB CLK
DA
TA
GND
REM
LED4
LED5
LED3
GND
3.3V
KEY6
KEY5
KEY4
3.3V
CN102
KEY1
KEY2
KEY3
LED106
LED101
LED102
LED107
GND GND
KEY4
KEY5
KEY6
3.3V
GND
LED103
LED105
LED104
P2
CN400
CN401
AUX L
AUX R
GND
+5V
MD
MP
GND
CN901
+
_
CN902
HIGH+ HIGH-
LOW
-
LOW+
+
-
+
-
+
-
+
-
+
-
+
-
12-1
12-1
Cable Location
NO.:5
Cable Location
NO.:6