Onkyo DV-CP702 Service Manual page 54

IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q1201: CXD1885Q (DVD DSP)-6
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Sign I/O Classification
RA8 O DRAM I/F
RA7 O DRAM I/F
RA6 O DRAM I/F
RA5 O DRAM I/F
DVDD33 P VDD & GND
RA4 O DRAM I/F
RA3 O DRAM I/F
RA2 O DRAM I/F
RA1 O DRAM I/F
DVDD18 P VDD & GND
RA0 O DRAM I/F
XRAS O DRAM I/F
XMWR O DRAM I/F
RD7 I/O DRAM I/F
RD6 I/O DRAM I/F
DVSS P VDD & GND
RD5 I/O DRAM I/F
RD4 I/O DRAM I/F
RD3 I/O DRAM I/F
RD2 I/O DRAM I/F
RD1 I/O DRAM I/F
RD0 I/O DRAM I/F
RD15 I/O DRAM I/F
RD14 I/O DRAM I/F
RD13 I/O DRAM I/F
RD12 I/O DRAM I/F
RD11 I/O DRAM I/F
RD10 I/O DRAM I/F
RD9 I/O DRAM I/F
DVDD18 P VDD & GND
DVDD33 P VDD & GND
RD8 I/O DRAM I/F
TEST0 O Test/ Monitor
TEST1 O Test/ Monitor
TEST2 O Test/ Monitor
TEST3 O Test/ Monitor
TEST4 O Test/ Monitor
TEST5 O Test/ Monitor
TEST6 O Test/ Monitor
TEST7 O Test/ Monitor
TEST8 O Test/ Monitor
TEST9 O Test/ Monitor
TEST10 O Test/ Monitor
TEST11 O Test/ Monitor
TEST12 O Test/ Monitor
TEST13 O Test/ Monitor
TEST14 O Test/ Monitor
TEST15 O Test/ Monitor
MODSEL0 I Test/ Monitor
MODSEL1 I Test/ Monitor
DVSS P VDD & GND
MODSEL2 I Test/ Monitor
GIO0 I/O General Port
GIO1 I/O General Port
GIO2 I/O General Port
GIO3 I/O General Port
DVDD33 P VDD & GND
GIO4 I/O General Port
GIO5 I/O General Port
GIO6 I/O General Port
GIO7 I/O General Port
DVDD18 I/O VDD & GND
GIO8 I/O General Port
GIO9 I/O General Port
GIO10 I/O General Port
GIO11 I/O General Port
Description
Address output port-8 of DRAM
Address output port-7 of DRAM
Address output port-6 of DRAM
Address output port-5 of DRAM
Digital power supply. 3.3V
Address output port-4 of DRAM
Address output port-3 of DRAM
Address output port-2 of DRAM
Address output port-1 of DRAM
Digital power supply. 1.8V
Address output port-0 of DRAM
RAS output port of DRAM
Write enable port of DRAM
Data input port-7
Data input port-6
Digital GND
Data input port-5
Data input port-4
Data input port-3
Data input port-2
Data input port-1
Data input port-0
Data input port-15
Data input port-14
Data input port-13
Data input port-12
Data input port-11
Data input port-10
Data input port-9
Digital power supply. 1.8V
Digital power supply. 3.3V
Data input port-8
Test for I/O-0
Test for I/O-1
Test for I/O-2
Test for I/O-3
Test for I/O-4
Test for I/O-5
Test for I/O-6
Test for I/O-7
Test for I/O-8
Test for I/O-9
Test for I/O-10
Test for I/O-11
Test for I/O-12
Test for I/O-13
Test for I/O-14
Test for I/O-15
Test mode select-0 input port
Test mode select-1 input port
Digital GND
Test mode select-2 input port
General port-0
General port-1
General port-2
General port-3
Digital power supply. 3.3V
General port-4
General port-5
General port-6
General port-7
Digital power supply. 1.8V
General port-8
General port-9
General port-10
General port-11
DV-CP702