Kenwood KVT-719DVD Service Manual page 27

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
E17 NC
E2 #SDWE
E3 DA22
E4 AD3
E5 DA15
E6 AD21
E7 DA17
E8,E9 vddr
F1 #RAS
F10 vddc
F11 gndr
F12 EP_BUDET
F13 NC
F14 ADC_GND
F15~F17 NC
F2 #SDCS1
F3 #SDCS0
F4 #DQM3
F5 AD5
F6~F8 gndr
F9 vddc
G1 #DQM0
G12 gndr
G13 USB0_ERR
G14 EGPIO10/DREQ1
G15~G17 NC
G2 #CAS
G3 DA21
G4 AD22
G5 vddr
G6 gndr
H1 DA18
H10 gndc
H12 gndr
H13 vddr
H14 USB0_EN
H15 #EP_RST0
I/O Application
O SDRAM write enable
I/O Data bus
O Address bus
I/O Data bus
O Address bus
I/O Data bus
O SDRAM RAS
I Momentary power down notifi cation
O SDRAM chip select
O SDRAM chip select
O Memory data mask
O Address bus
O Memory data mask
I 5V over current detection in USB0
O SDRAM CAS
I/O Data bus
O Address bus
I/O Data bus
O Control of USB0 5V over current detection IC
I Power on reset
KVT-719DVD/729DVD
/729DVDY/739DVD
Processing Operation Description
L: Normal operation
H: Momentary power down detection
L: Over current is detected
L: Over current is detected
L: USB5V OFF, H: USB5V ON
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