Sony XAV-A1 Service Manual page 79
In-dash radio/cd/dvd players with pop-up screens
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Also See for XAV-A1:
- Operating instructions manual (184 pages) ,
- Installation/connections manual (44 pages) ,
- Operating instructions manual (115 pages)
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MAIN BOARD IC801 HD6417706 (CPU)
Pin No.
Pin Name
1
VCC_RTC
2
XTAL2
3
EXTAL2
4
VSS_RTC
5 to 10
SD31 to SD26
11
VSSQ
12
SD25
13
VCCQ
14 to 18
SD24 to SD20
19
VSS
20
SD19
21
VCC
22 to 24
SD18 to SD16
25
VSSQ
26
SD15
27
VCCQ
28 to 36
SD14 to SD6
37
VSSQ
38
SD5
39
VCCQ
40 to 44
SD4 to SD0
45
SA0
46
SA1
47, 48
SA2, SA3
49
VSSQ
50
SA4
51
VCCQ
52 to 60
SA5 to SA13
61
VSSQ
62
SA14
63
VCCQ
64
SA15
65 to 70
SA16 to SA21
71
VSS
72
SA22
73
VCC
74 to 76
SA23 to SA25
77
/BS
78
/RD
79
/WE0
80
/WE1
81, 82
/WE2, /WE3
83
RD/WR
84
VSSQ
85
/FCS
86
VCCQ
I/O
-
Power supply terminal (+1.9V)
O
System clock output terminal for internal real time clock Not used
I
System clock input terminal for internal real time clock Not used
-
Ground terminal
I/O
Two-way data bus with the SD-RAM
-
Ground terminal
I/O
Two-way data bus with the SD-RAM
-
Power supply terminal (+3.3V)
I/O
Two-way data bus with the SD-RAM
-
Ground terminal
I/O
Two-way data bus with the SD-RAM
-
Power supply terminal (+1.9V)
I/O
Two-way data bus with the SD-RAM
-
Ground terminal
I/O
Two-way data bus with the SD-RAM, flash memory and graphic controller
-
Power supply terminal (+3.3V)
I/O
Two-way data bus with the SD-RAM, flash memory and graphic controller
-
Ground terminal
I/O
Two-way data bus with the SD-RAM, flash memory and graphic controller
-
Power supply terminal (+3.3V)
I/O
Two-way data bus with the SD-RAM, flash memory and graphic controller
O
Address signal output terminal Not used
O
Address signal output to the flash memory and graphic controller
O
Address signal output to the SD-RAM, flash memory and graphic controller
-
Ground terminal
O
Address signal output to the SD-RAM, flash memory and graphic controller
-
Power supply terminal (+3.3V)
O
Address signal output to the SD-RAM, flash memory and graphic controller
-
Ground terminal
O
Address signal output to the SD-RAM, flash memory and graphic controller
-
Power supply terminal (+3.3V)
O
Address signal output to the SD-RAM, flash memory and graphic controller
O
Address signal output to the flash memory and graphic controller
-
Ground terminal
O
Address signal output to the flash memory and graphic controller
-
Power supply terminal (+1.9V)
O
Address signal output terminal Not used
O
Not used
O
Read strobe signal output to the flash memory and graphic controller
O
Write enable signal output to the SD-RAM, flash memory and graphic controller
O
Write enable signal output to the SD-RAM and graphic controller
O
Write enable signal output to the SD-RAM
O
Read/write selection signal output to the SD-RAMs
-
Ground terminal
O
Chip select signal output to the flash memory
-
Power supply terminal (+3.3V)
Description
XAV-A1
79
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