Aiwa XR-DV700 Service Manual page 72

IC DESCRIPTION-7/10 (HD6412320VF25)-1/3
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Pin No. Pin Name
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1 _CS1ROM
________________
2 CS0ROM
3, 4 VSS
5 VCC
6-9 A0-3
10 VSS
11-18 A4-11
19 VSS
20-27 A12-19
28 VSS
29 A20
30 CODEC_ERR
____________________
31 INT_VDEC
_______________
32 HD_INT
33, 34 P67, 66
35, 36 VSS
37 AK_SCK
38 CS8415_INT
39 VCC
TE
L 13942296513
40-43 D0-3
44 VSS
45-52 D4-11
53 VSS
54-57 D12-15
58 VCC
59 TXD0
60 TXD1
61 RXD0
62 RXD1
63 SCK0
64 SCK1
65 VSS
__________________
66 CS VDEC
67, 68 VSS
________
69 CS5
70 DREQ1
71 CS49326 RESET
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72 CS_FR
________________
73 SYSRST
74 REMOCON
.
75 USCL
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I/O
O Not used.
O Chip select output terminal for ROM.
— GND.
— Power input terminal. EVER +3.3 V.
O Address bus output terminal.
— GND.
O Address bus output terminal.
— GND.
O Address bus output terminal.
— GND.
O
Not used.
—
I Interrupt signal for AV DECODER IC.
I Interrupt signal from LOADER.
I P67, 66 Port. (Pull up)
— GND.
O AK_SCK output pin.
I Interrupt signal from CS8415.
— Power input terminal. EVER +3.3 V.
I/O Data bus input/output terminal.
— GND.
I/O Data bus input/output terminal.
— GND.
I/O Data bus input/output terminal.
— Power input terminal. EVER +3.3 V.
O Data output terminal for FL DRIVER IC serial communication control.
O Data output terminal for LOADER serial communication control.
I Data input terminal for FL DRIVER IC serial communication control.
I Data input terminal for LOADER serial communication control.
O Clock output terminal for FL DRIVER IC serial communication control.
O Clock output terminal for LOADER serial communication control.
— GND.
O Chip select output terminal for AV DECODER IC.
— GND.
O Chip select output terminal for SRAM.
I DMA transfer request.
O CS49326 RESET output pin.
O FL DRIVER IC chip select output terminal.
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O System reset signal output terminal.
y
I Remote control signal input terminal. (Not connected)
i
2
O I C clock output terminal for EERROM, video encoder IC.
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Description
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