Sony SCD-XB790 Service Manual page 59

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Pin No. Pin Name
53 FLOUT
54 FLCLK
55 VSS
56 FLCS
57 LED DRV
58 GFS DVD
59 SP ERR
60 to 62 KEY0 to KEY2
63 KEY3
64 JITTER
65 TE
66 PI
67 FE
68 AVSS
69 AVREF
70 AVDD
71 GFS CD
72 SCLK CD
73 MUTE CD
74 FOK CD
75 LOCK CD
TE
L 13942296513 76 —
77 CLK RF
78 EEPSIO
79 EEPSCL
80 RXD
81 TXD
82 RM
83 DATA RF
84 XWR
85 XRD
86 NC
87 VDD
88 VSS
89 A0
90 to 96 A1 to A7
97 INIT DF
98 LATCH DF
99 A1OUT
100 LD ON
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I/O
O
Serial data output to the fluorescent indicator tube driver
O Serial data transfer clock signal output to the fluorescent indicator tube driver
—
Ground terminal (digital system)
O
Chip select signal output to the fluorescent indicator tube driver
O
LED drive signal output of the multi-channel indicator "H": LED on
I Guard frame sync signal input from the SACD decoder
I
Spindle motor backward voltage input terminal
I
Key input terminal (A/D input)
I
Key input terminal (A/D input) Not used
I Jitter signal input
I
Tracking error signal input from the SACD/CD RF amplifier
I
Pull in signal input from the SACD/CD RF amplifier
I
Focus error signal input from the SACD/CD RF amplifier
— Ground terminal (for A/D converter)
I
Reference voltage input terminal (for A/D converter)
—
Power supply terminal (+3.3V) (for A/D converter)
I
Guard frame sync signal input from the digital signal processor
O
SENSE serial data reading clock signal output to the digital signal processor
O Muting on/off control signal output to the digital signal processor "H": muting on
I
Focus OK signal input from the digital signal processor
I
GFS is sampled by 460 Hz "H" input when GFS is "H"
O
Not used
O Serial data transfer clock signal output to the SACD/CD RF amplifier
I/O
Two-way data bus with the EEPROM
O
Clock signal output to the EEPROM
I
Not used
O Not used
I
Remote control signal input
I/O
Two-way data bus with the SACD/CD RF amplifier
O
Write strobe signal output to the SACD decoder and programmable logic device
O Read strobe signal output to the SACD decoder and programmable logic device
—
Not used
—
Power supply terminal (+3.3V) (digital system)
—
Ground terminal (digital system)
O Address signal output to the SACD decoder and programmable logic device
O
Address signal output to the SACD decoder
O
Reset signal output to the digital filter "L": reset
O
Serial data latch pulse signal output to the digital filter
O Output terminal of sircs remote control signal from CONTROL A1 II Not used
Laser diode on/off control signal output to the SACD/CD RF amplifier
O
"L": laser diode off, "H": laser diode on
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Description
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