Sony CDX-M600 - Fm/am Compact Disc Player, Service Manual

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Pin No. Pin Name I/O Pin Description
84 VCC — Power supply pin (+5 V)
85 XTAL I X’tal oscillation input (18.43 MHz)
86 EXTAL O X’tal oscillation output (18.43 MHz)
87 VSS — Ground
88 PF7 O Not used. (Open)
89 VCC — Power supply pin (+5 V)
90 – 96 PF6 – 0 O Not used. (Open)
97 UNI-SO O SONY BUS serial data output
98 UNI-SI I SONY BUS serial data input
99, 100 VSS — Ground
101 UNI-SCK I SONY BUS serial clock input
102 P53 O Not used. (Open)
103 AVCC — Analog power supply pin (+5 V)
104 VREF — VREF+ input of A/D converter. (+5 V)
105 SPE-IN I IC407 (BA3834F) peak hold detection input
106 – 112 P41 – 47 I Not used. (Fixed at “L” in this set.)
113 AVSS — Analog ground
114 VSS — Ground
115 – 122 P17 – 10 O Not used. (Open)
123 – 125 MD0 (H) – MD2 (H) I Operation mode setting pin (Fixed at “H” in this set.)
126 – 128 PG0 – 2 O Not used. (Open)