User`s manual

AIMB-220
54 AIMB-220 User’s Manual
2.4.27 Micro DOC Connector (JUSB1)
Signal PIN PIN Signal
+5V 1 2 NC
ISUSB3- 3 4 NC
ISUSB3+ 5 6 NC
GND 7 8 NC
NC 9 10 NC
Note:
JUSB1 uses the same port with the USB connector 3 (the bottom deck of
CN3), so please set SW2 to Micro DOC mode if JUSB1 is used.
2.4.28 LCD Backlight Brightness Adjustment Connector (JVR1)
Signal PIN
+5V
1
VR
2
GND
3
VCC
JBKL1
pin 4
JVR1
3
2
1
Variation Resistor
(Recommended: 4.7K, >1/16W)