Yamaha QL5 - Controller (Ec-Pns1 Slave Add.0); Usb Hub with Power Switch 002

LK J I H G F E D C B A
1
2
3
4
5
6
7
8
60
QL5/QL1
LCDCOM (USB) 002 CIRCUIT DIAGRAM (QL5/QL1)
LCDCOM (USB) 002 CIRCUIT DIAGRAM (QL5/QL1)
28CC1-2001087669-2
1
USB HUB WITH POWER SWITCH
XX : Not installed
（未実装）
XX
INVERTER
USB HIGH-SIDE
POWER SWITCH
USB 2.0 MTT HUB
CONTROLLER
to DSP32-CN103 (QL5)
to DSP16-CN103 (QL1)
(Page 28: L-11)
to DCM-CN281
(Page 24: B-9)
HIGH-PRECISION VOLTAGE DETECTOR
AND
XX
USB HOST