Sony RDR-HX520 Service Manual page 77

Pin No. Pin Name
G5 VDD33
G21 VSS
G22 CSYNC
G23 HDATA[6]
G24 HDATA[3]
G25 HDATA[2]
H1 AT2DATA[0]
H2 AT2DATA[15]
H3 AT2DMAREQ
H4 AT2DIOW
H5 VDD
H21 VDD
H22 HDATA[4]
H23 HDATA[1]
H24 HDATA[0]
H25 INT[7]
J1 AT2DATA[2]
J2 AT2DATA[13]
J3 AT2DATA[1]
J4 AT2DATA[14]
J5 VSS
J21 VDD33
J22 INT[8]
J23 DBI
J24 INT[6]
J25 INT[5]
K1 AT2DATA[4]
K2 AT2DATA[11]
K3 AT2DATA[3]
K4 AT2DATA[12]
K5 VDD
K21 VSS
K22 INT4
K23 WP(INT3)
K24 SDA[1]
K25 SDA[0]
L1 AT2DATA[6]
L2 AT2DATA[9]
L3 AT2DATA[5]
L4 AT2DATA[10]
L5 VDD33
L11 VSS
L12 VSS
L13 VSS
L14 VSS
L15 VSS
L21 SDCL[0]
L22 SDCL[1]
L23 INT[2]
L24 INT[1]
L25 INT[0]
M1 AT2RESET
M2 A1BCKI
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I/O
— Power supply input (Digital 3.3V)
Digital GND
— Fixed at "H"
— Input/output of data 6
— Input/output of data 3
— Input/output of data 2
I/O Input/output of data 0 for HDD driver
I/O Input/output of data 15 for HDD driver
I Input of request signal from DMA
O Output of I/O write signal
— Power supply input (Digital 1.0V)
— Power supply input (Digital 1.0V)
— Input/output of data 4
— Input/output of data 1
— Input/output of data 0
O Output of interrupt request/GPIO
I/O Input/output of data 2 for HDD driver
I/O Input/output of data 13 for HDD driver
I/O Input/output of data 1 for HDD driver
I/O Input/output of data 14 for HDD driver
Digital GND
— Power supply input (Digital 3.3V)
— Not used
I Input of SDI-ICE/JTAG TRST
— Fixed at "H"
— Fixed at "H"
I/O Input/output of data 4 for HDD driver
I/O Input/output of data 11 for HDD driver
— Input/output of data 3 for HDD driver
I/O Input/output of data 12 for HDD driver
— Power supply input (Digital 1.0V)
Digital GND
Fixed at "H"
Fixed at "H"
— Fixed at "H"
— Fixed at "H"
I/O Input/output of data 6 for HDD driver
— Input/output of data 9 for HDD driver
— Input/output of data 5 for HDD driver
I/O Input/output of data 10 for HDD driver
— Power supply input (Digital 3.3V)
Digital GND
Digital GND
Digital GND
Digital GND
Digital GND
— Fixed at "H"
— Fixed at "H"
I Input of interrupt request/GPIO
— Fixed at "H"
— Fixed at "H"
O Output of reset signal
I Fixed at "H"
5-9
Function