Hitachi CPX2 User's Manual And Operating Manual page 157

USB STORAGE
F
USB A type jack
Pin Signal
 +5V
2 - Data
3 + Data
4 Ground
USB
G
USB B type jack
Pin Signal
 +5V
2 - Data
3 + Data
4 Ground
F G
USB
USB STORAGE
DC 5V 0.5A
LAN
K
4 3 2 
4 3
2

Connection to the ports (continued)
AUDIO OUT
COMPUTER IN
AUDIO IN
S-VIDEO
VIDEO
5