Sony RDR-HX520 Service Manual page 78

Pin No. Pin Name
M3 AT2DATA[7]
M4 AT2DATA[8]
M5 VSS
M11 VSS
M12 VSS
M13 VSS
M14 VSS
M15 VSS
M21 VDD
M22 DDATA[30]
M23 DDATA[31]
M24 VDD25
M25 HWAIT
N VDD
N1 A1DDATAI
N2 AMCLK1
N3 A1LRCKI
N4 ADATAO
N5 VDD
N11 VSS
N12 VSS
N13 VSS
N14 VSS
N15 VSS
N21 DDATA[21]
N22 DDATA[28]
N23 DDATA[29]
N24 DDATA[22]
N25 DDATA[23]
P1 ADCCLKI
P2 LRCKO
P3 A0DATAI
P4 A0BCKI
P5 VDD
P11 VSS
P12 VSS
P13 VSS
P14 VSS
P15 VSS
P21 DDATA[18]
P22 DDATA[26]
P23 DDATA[27]
P24 DDATA[19]
P25 DDATA[20]
R1 SPDIFO
R2 VCLKI
R3 BCKO
R4 AMCLK2
R5 VDD
R11 VSS
R12 VSS
R13 VSS
R14 VSS
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I/O
I/O Input/output of data 7 for HDD driver
I/O Input/output of data 8 for HDD driver
Digital GND
Digital GND
Digital GND
Digital GND
Digital GND
Digital GND
— Power supply input (Digital 1.0V)
I/O Input/output of data 30 for SDRAM
I/O Input/output of data 31 for SDRAM
— Power supply input (Digital 2.5V)
— Fixed at "H"
— Power supply input (Digital 1.0V)
I Fixed at "H"
I Input of audio master clock (36.864MHz)
I Fixed at "H"
O Output of digital audio signal
— Power supply input (Digital 1.0V)
Digital GND
Digital GND
Digital GND
Digital GND
Digital GND
I/O Input/output of data 21 for SDRAM
I/O Input/output of data 28 for SDRAM
I/O Input/output of data 29 for SDRAM
I/O Input/output of data 22 for SDRAM
I/O Input/output of data 23 for SDRAM
O Not used
O Output of audio L/R clock signal
I Output of digital audio signal
I Input of audio bit clock signal
— Power supply input (Digital 3.3V)
Digital GND
Digital GND
Digital GND
Digital GND
Digital GND
I/O Input/output of data 18 for SDRAM
I/O Input/output of data 26 for SDRAM
I/O Input/output of data 27 for SDRAM
I/O Input/output of data 19 for SDRAM
I/O Input/output of data 20 for SDRAM
O Input of digital audio signal
I Input of clock signal (27MHz) (Video decoder)
O Output of audio bit clock signal
I Input of audio master clock (33.8688MHz)
— Power supply input (Digital 1.0V)
Digital GND
Digital GND
Digital GND
Digital GND
5-10
Function