Sanyo NV-E7000 Service Manual page 17

EXPLANATION OF MICROCOMPUTER
IC501 (M30802)2/2
Pin
65
66
67
68
69
72
73
74
75
76
77
85
86
87
88
89
90
91
92
93
94
109
110
113
114
115
116
117
118
119
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
Signal I/O
CAS O
LMUTE O
VOL_CLK O
VOL_DATA O
- -
DA10R O
VCC PWR
DA9 O
VSS PWR
DA8
O
DA0
NV_BEEP1 I
I
NV_BEEP2
BEEP O
O
SMUTE
DMUTE O
VCC PWR
- -
VSS PWR
- -
D7
I/O
D4
-
-
-
-
I
PARK_SW
O
DISVICS
I
TEST
D3
I/O
D0
LCD_CLK
O
LCD_DATA
LCD_CS
DM2 O
DM3 O
OSD_SW O
DIMOUT O
VSS PWR
MODEL_SW I
VCC
- -
- -
- -
TEMP I
BAT_I I
DIMIN I
FM_SM I
AVSS PWR
- -
VREF PWR
AVCC PWR
SCL_D I/O
DRAM
LINE OUT Mute
Electronic Volume
Electronic Volume
NC
DRAM address
Power supply 4.2V 5.5V
DRAM address
GND
DRAM address
NAVI Beep input
NC
Beep output
Audio mute output
Image mute output
Power supply 4.2V 5.5V
NC
GND
NC
DRAM
NC
NC
Parking cable plug input
NC
Test mode input
DRAM data
LCD I/F CLOCK
LCD display mode output
LCD display mode output
OSD display output
Dimmer output
GND
Model(NV-DK700/750)change
Power supply 4.2V 5.5V
NC
NC
NC
Temperature input
Battery input
Dimmer sensor input
NC
Analog GND
NC
Battery reference
Analog power supply
NC
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16
Function