Pin
No.
Port
Part Name & Description
I/O (V)
1
A18
A18 in Address bus
O 1.5
2
A19
A19 in Address bus
O 1.7
3
A20
A20 in Address bus
O 1.3
4
NC
Not connected
-
-
5
LED G
-
-
-
6
LED B
-
-
-
7
A0
A0 in address bus for LCD
O 1.3
8
A1
A1 in Address bus
O 0.3
9
VSS
GND
-
-
10 A2
A2 in Address bus
O 0.4
11 A3
A3 in Address bus
O 0.4
12 A4
A4 in Address bus
O 0.4
13 A5
A5 in Address bus
O 1.3
14 A6
A6 in Address bus
O 0.4
15 A7
A7 in Address bus
O
0
16 A8
A8 in Address bus
O 1.3
17 A9
A9 in Address bus
O
0
18 A10
A10 in Address bus
O
0
19 A11
A11 in Address bus
O 1.5
20 A12
A12 in Address bus
O 1.7
21 VCC
+3.3V Power supply
-
3.5
22 A13
A13 in Address bus
O 1.4
23 A14
A14 in Address bus
O 1.5
24 A15
A15 in Address bus
O 1.7
25 SIN0
Serial data from Main CPU
or Flash writer
I
0.5
26 SOT0
Serial data to Main CPU or
Flash writer
O 1.8
27 SCK0
Serial clock for Flash
writer
I
3.5
28 NC
Not connected
-
-
29 FRASH
RESET
Reset for Flash memory
O 3.5
30 KS1
Key scan 1
O
0
31 NC
Not connected
-
-
32 NC
Not connected
-
-
33 AVCC
+3.3V Power supply
-
3.5
34 AVRH
+3.3V Power supply
-
3.5
35 AVSS/
AVRL
GND
-
-
36 TH
DETECT
Pulled up to H
-
1.3
37 KS2
Key scan 2
O
0
38 KS3
Key scan 3
O
0
39 NC
Not connected
-
-
40 VSS
GND
-
-
41 KI5
Key-in return 5
I
0
14
Содержание CQ-C7703N
Страница 5: ...8 2 CQ C7303N 5...
Страница 6: ...9 DISASSEMBLY INSTRUCTIONS 9 1 How to Remove the Flexible PCB AP2 6...
Страница 20: ...IC231 C0JBZS000003 CQ C7303N IC251 252 C0ABBB000184 CQ C7703N IC670 YEAMC14584BE 20...
Страница 21: ...IC730 C0DAEKG00002 IC701 C0DAZHF00004 IC755 C0DBZGD00040 21...
Страница 25: ...D702 MA736TX Diode 25...
Страница 38: ...IC1 C5HAAKH00001 IC HYBRID 38...
Страница 70: ...21 2 Main 2 Display Block CQ C7703N 21 3 Main 1 Block CQ C7303N 70...
Страница 71: ...21 4 Main 2 Display Block CQ C7303N 21 5 CD Servo Block 71...
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Страница 87: ...CQ C7703N E 3111 J0JKB0000005 C0EBB0000181 G1C330JA0036 J0JKB0000005 J0JKB0000005...
Страница 89: ...44...
Страница 90: ...20 2 Main Block 2 CQ C7703N CQ C7703N CQ C7303N 44...
Страница 91: ...CQ C7703N CQ C7303N 47...
Страница 92: ...20 5 Main Block 2 CQ C7303N 47...
Страница 93: ...CQ C7703N CQ C7303N 43...
Страница 94: ...20 SCHEMATIC DIAGRAM 2 20 1 Main Block 1 CQ C7703N 43...
Страница 95: ...46...
Страница 96: ...20 4 Main Block 1 CQ C7303N CQ C7703N CQ C7303N 46...
Страница 97: ...CQ C7703N CQ C7303N 45...
Страница 98: ...20 3 Display Block CQ C7703N 45...
Страница 99: ...48...
Страница 100: ...20 6 Display Bloc CQ C7303N CQ C7703N CQ C7303N 48...
Страница 103: ...THIS PAGE IS JUST FOR THE PAGE LAYOUT USE ONLY...
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