Pioneer PDP-503PC Service Manual page 92

1
Pin Function (3/3)
No.
A
101
102
103
104
105
106
107
108
109
110
B
111
112
113
114
115
116
117
118
119
120
121
C
122
123
124
125
126
127
128
D
E
F
92
1
2
Pin Name
P52 NC terminal
P53 NC terminal
AVCC 3.3V power supply
VREF A/D, D/A reference voltage input (unused)
STOPB The drive control input from IC1703 (PE5064)
P41 NC terminal
RYBY The flash memory note ready input
ADR_K_EMG_L1 The emergency input from panel bottom address resonance block
ADR_K_EMG_U1 The emergency input from panel upper address resonance block
ADR_K_EMG_L2 The emergency input from panel bottom address resonance block (unused)
ADR_K_EMG_U2 The emergency input from panel upper address resonance block (unused)
P47 NC terminal
AVSS GND
VSS GND
MUTE_ADR The panel mute signal input
MUTE_SUS The X and Y drive mute signal output (unused)
P15 NC terminal
HD The HD signal input from outside Assy (RGB Assy etc.)
P13 NC terminal
P12 NC terminal
PC_VIDEO The PC/Video identification output
VD The HD signal input from outside Assy (RGB Assy etc.)
MD0 The microcomputer mode of operation select signal input
MD1 The microcomputer mode of operation select signal input
MD2 The microcomputer mode of operation select signal input
PG0 NC terminal
CS_31Y IC1301, IC1401 (PD6358) control signal
CS_31X IC1301, IC1401 (PD6358) control signal
2
3
Function
PDP-503PC
3
4
4