Sony MEX-1HD Service Manual page 87

• MAIN BOARD IC4001 CXD1859AGA
(DIGITAL SIGNAL PROCESSOR, MAGIC GATE CORE, MEMORY STICK INTERFACE)
Pin No. Pin Name
1 CLKSEL2
2 XTAL0
3 EXTAL0
4 VSS0
5 CLKSEL3
6 CLKSEL4
7 VDD0
8 VDE0
9 XTAL1
10 EXTAL1
11 XOSCSTP
12 VSS1
13 XRST
14 AVS1
15 AVD1
16 FS256
17 DP0
18 DP1
19 VSS2
20 BS
21 SCLK
22 DIO
23 VDE1
24 VDD1
25 DP2
26 INS
27 VSS3
28 UDP
29 AVD2
30 UDM
31 BCLK
32 LRCK
33 SDO
34 VSS4
35 SDI
36 DAOUT
37 DAIN
38 VDE2
39 to 44 DB0 to DB5
45 VDD2
46 VSS5
47 to 52 DB6 to DB11
53 VDE3
I/O
I
Clock mode setting terminal Fixed at "L" in this set
O Sub system clock output terminal (22.579MHz)
I
Sub system clock input terminal (22.579MHz)
—
Ground terminal
I
Clock mode setting terminal Fixed at "H" in this set
I Clock mode setting terminal Fixed at "L" in this set
—
Power supply terminal (+1.8V)
—
Power supply terminal (+3.3V)
O
Main system clock output terminal (20MHz)
I
Main system clock input terminal (20MHz)
O
Stop oscillating signal output terminal "L": stop oscillating Not used
—
Ground terminal
I
Reset signal input from the CPU
—
Ground terminal (for PLL)
—
Power supply terminal (+3.3V) (for PLL)
O
Clock signal (11.2896 MHz) output to the D/A converter
O
Ready/busy signal output to the EEPROM "L": busy, "H": ready
O
Reset signal output to the EEPROM
—
Ground terminal
O
Bus state signal output to a memory stick
O Clock signal output to a memory stick
I/O
Two-way data bus with a memory stick
—
Power supply terminal (+3.3V)
—
Power supply terminal (+1.8V)
USB communication on/off control signal output terminal "H": USB communication on
O
Not used
I Memory stick in/out detection signal input "L": memory stick is inserted
—
Ground terminal
I/O
Two-way data bus of USB data Not used
—
Power supply terminal (+3.3V)
I/O Two-way data bus of UBS data Not used
O
Bit clock signal output to the D/A converter
O
L/R sampling clock signal output to the D/A converter
O
Audio signal output to the D/A converter
— Ground terminal
I
Audio signal input terminal Not used
O
Digital audio signal output terminal Not used
I
Digital audio signal input terminal Not used
— Power supply terminal (+3.3V)
Two-way data bus with the CPU, CPU/ATA interface IC, USB interface IC, display controller,
I/O
64MB flash memory and 128MB SD-RAM
—
Power supply terminal (+1.8V)
—
Ground terminal
Two-way data bus with the CPU, CPU/ATA interface IC, USB interface IC, display controller,
I/O
64MB flash memory and 128MB SD-RAM
— Power supply terminal (+3.3V)
Description
MEX-1HD
87