Pin No.
Port
Descriptions
I/O
(V)
(V)
50-54
KI1-5
Key data input
I
0
55
TEST
(Connecting to ground)
-
0
56
VDD
+5V power supply
-
5.1
57
VDD1
Ground through capacitor
-
3.3
58
VDD2
Ground through capacitor
-
1.7
59
Vss
Ground
-
0
60
OSC
CR oscillator
-
3.9
61
DO
Key data output
O
4.4
62
CE
Chip enable
I
0
63
CLK
LCD clock
I
0
64
DI
LCD data input
I
0
7
CQ-C1103U
Summary of Contents for CQC1103U - AUTO RADIO/CD DECK
Page 4: ...8 WIRING CONNECTION 4 CQ C1103U ...
Page 5: ...9 BLOCK DIAGRAM 5 CQ C1103U ...
Page 9: ...IC1 C1BB00001089 9 CQ C1103U ...
Page 10: ...IC300 C1BB00000543 IC2 C1BB00001088 10 CQ C1103U ...
Page 11: ...IC701 C0DAZHF00004 11 CQ C1103U ...
Page 17: ...13 EXPLODED VIEW Unit 17 CQ C1103U ...
