Panasonic SA-PM38DBEB Service Manual page 88

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