88
76 UART_IN O Serial UART Communication
77 UART_OUT I Serial UART Communication
78 PHOTO - No Connection
79 MOTOR_H - No Connection
80 N.C. - No Connection
81 PL_H - No Connection
82 REC_H - No Connection
83 DMT - No Connection
84 N.C. - No Connection
85 N.C. - No Connection
86 N.C. - No Connection
87 N.C. - No Connection
88 FAN_SW - No Connection
89 VDD - VDD +5V
90 AMP_MUTE - Amplifier mute output (H : MUTE
ON)
91 GND - Ground Connection
92 KEY1 I Key 1 Input
93 KEY2 I Key 2 Input
94 MK-IN1 - No Connection
95 MK-IN2 - No Connection
96 DCDET I DC Level Detection Input
97 REGION I Region Setting Input
98 VOL_JOG I Jog Input
99 N.C. - No Connection
100 VREF + - A/D Converter reference voltage
+3.3V
Pin No. Mark I/O Function