Sony RDR-HXD790 Service Manual page 60

Pin No. Pin Name
AH4 WRPULSEP
AH5 HFONP
AH6 PA7
AH7 PA2
AH8 H1
AH9 G1/FOP
AH10 F1
AH11 E1
AH12 REP
AH13 ASY
AH14 FCEFM2
AH15 PCEFM2
AH16 RFI_M
AH17 RFI_P
AH18 AGCIN
AH19 CDEF2
AH20 TDRV
AH21 FDRV
AH22 RFP2
AH23 RXD2B
AH24 SP1DAT0
AJ1 OFPULSE
AJ2 OFPULSE
AJ3 PKPULSE2
AJ4 PKPULSE2
AJ5 HFONM
AJ6 PA1
AJ7 PA6
AJ8 D1
AJ9 C1
AJ10 B1
AJ11 A1
AJ12 RFN
AJ13 EFM
AJ14 FCEFM1
AJ15 PCEFM1
AJ16 EXTR
AJ17 CEQ
AJ18 REQ
AJ19 DAOUT
AJ20 SDRV2
AJ21 SDRV1
AJ22 MDRV
AJ23 RPF3
AJ24 TXD2B
B1 DCLKB
B2 DCASB
B3 DBA0
B4 DADD00
B5 DADD03
B6 DQ12
B7 DQ15
B8 DQ09
I/O
O Output of write pulse (laser driver control signal for write)
O Output of laser driver high frequency superposition control signal
I Input of RXDA2 signal
O Output of RCDT signal
I Input of sub beam signal H1
I Input of sub beam signal G1
I Input of sub beam signal F1
I Input of sub beam signal E1
I Input of RF differential signal (+)
— Fixed at "L"
— Fixed at "L"
— Fixed at "L"
I Input of differential RF signal (-) from AG16 pin
I Input of differential RF signal (+) from AG17 pin
— Fixed at "L"
— Fixed at "L"
O Output of tracking drive signal (D/A converter)
O Output of Focuse drive signal (D/A converter)
O Output of RF digital signal
I Input of receive data
— Fixed at GND
— Not used
O Output of off pulse signal
O Output of peak pulse
O Output of peak pulse
O Output of laser drive high frequency superposition control signal
O Fixed at "L"
I Input of RCDT signal
I Input of main beam signal D1
I Input of main beam signal C1
I Input of main beam signal B1
I Input of main beam signal A1
I Input of RF differential signal (-)
— Fixed at "L"
I Read channel frequency comparator
— Fixed at "L"
— Fixed at "L"
— Fixed at "L"
— Fixed at "L"
O Output of general-purpose D/A converter
O Output of sled drive signal (D/A converter)
O Output of sled drive signal (D/A converter)
O Output of spindle drive signal (D/A converter)
I Input of RF digital signal
O Output of transfer data
O Output of negative clock for DDRSDRAM
O Output of CAS signal
O Output of bank address [0]
O Output of DDRSDRAM address [0]
O Output of DDRSDRAM address [3]
I/O Input/output of DDRSDRAM data [12]
I/O Input/output of DDRSDRAM data [15]
I/O Input/output of DDRSDRAM data [9]
Function
5-6