Sony WX-C570 Service Manual page 41

Pin No. Pin Name
55 PH3
56 CTL1
57 TAPEIND
58 CDIND
59 BASIND
60 RST
61 SCOR
62 CNIN
63 SELFSW
64 SENS
65 DBIND
66 BUIN
67 BUSON
68 VDD
69 X2
70 X1
71 IC
72 XT2
73 XT1
74 AVDD
75 AVREF
76 NIL
77 SPIN
78 TSTIN0
79, 80 NIL
I/O
I Disc detection sensor input
O Driver IC control output 1
O TAPE IN LED drive output
O CD IN LED drive output
O D-BASS LED drive output
– Reset input
I SCOR signal detection input
I Track jump number count input
I Disc self store detection input
I SENS signal detection input
O DIGITAL LED drive output
I Backup power detection input
I BUS ON control input
– Microcomputer power supply
– Main oscillator output (5 MHz)
– Main oscillator input (5 MHz)
– Not used. (Connect to GND.)
– Not used.
– Not used. (Connect to GND.)
– Power supply for A/D conversion.
– Reference voltage power supply for A/D conversion.
I Not used. (Connect to GND.)
I Not used. (Connect to GND.)
I Load/Eject inhibit setting input
I Not used. (Connect to GND.)
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Pin Description