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

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