Sony MEX-1HD Service Manual page 70

MEX-1HD
Pin No. Pin Name
65 VDD0
66 VDD1
67 VSS1
68, 69 DD15, DD0
70, 71 DD14, DD1
72, 73 DD13, DD2
74, 75 DD12, DD3
76 VSS1
77, 78 DD11, DD4
79, 80 DD10, DD5
81, 82 DD9, DD6
93, 84 DD8, DD7
85 VDD0
86 TEST1
87 ROUT
88 AUVDD
89 AUVSS
90 LOUT
91 VSS
92 XTALCK
93 XTAL
94 VDD0
95 FSX/LRCK
96 EFLG/CK2
97 TRV2/DATA
98 TRV
FLOCK/
99
CRCERRC2F/PCK
100 EFMOUT
101 OUTPORT
102 SW1
103 SW2
104 SW3
IOPORT3 to
105 to 107
IOPORT5
108 IOPORT6
109 VSSD
110 VDD1
111 VSS
112 VDDD
113 IOPORT7
IOPORT8,
114, 115
IOPORT9
116 DSLB
117 AVDD
SLCIST1,
118, 119
SLCIST2
70
I/O
— Power supply terminal (+5V)
— Power supply terminal (+3.3V)
— Ground terminal
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
— Ground terminal
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
I/O
ATAPI two-way data bus with the CPU/ATA interface IC and HDD
— Power supply terminal (+5V)
I
For test terminal (normally: fixed at "L")
O Audio signal output terminal (R-ch) Not used
— Power supply terminal (+5V)
— Ground terminal
O
Audio signal output terminal (L-ch) Not used
— Ground terminal
I
System clock input terminal (33.8688 MHz)
O
System clock output terminal (33.8688 MHz)
— Power supply terminal (+5V)
O Not used
O
Not used
I/O
Not used
I/O
Not used
O
FLOCK/CRCERRC2F/PCK signal output terminal Not used
O
EFM signal output terminal Not used
O
Not used
I
Tray close detection input terminal Not used
I
Tray open detection input terminal Not used
I
Detection signal input for an eject key Not used
I/O Not used
O
Standby signal output to the BA5918FP
— Ground terminal
— Power supply terminal (+3.3V)
— Ground terminal
— Power supply terminal (+5V)
O
Brake signal output to the spindle motor driver
I/O
Not used
O
PWM signal output for slice level
— Power supply terminal (+3.3V)
I
EFM slice level setting terminal
Description