7
Note 1 :
Voltage measuerments are with respect to ground,
with a voltmeter (internal resistance : 10M ohms).
4.1.2.
Display Block
IC901:C0HBA0000246
4.2.
IC Block Diagram
4.2.1.
Main Block
P50:C5BA00000122
P51:J3CZAB000001
IC200:C1EA00000041
Pin.
No.
PORT
Description
I/O
(V)
1
P1
General-purpose output
O
5.1
2
P2
General-purpose output
O
5.1
3
P3
General-purpose output
O
5.1
4
P4
NC
-
0
5
S5
Segment outputs
O
2.58
6
S6
Segment outputs
O
2.58
7
S7
Segment outputs
O
2.58
8
S8
Segment outputs
O
2.58
9
S9
Segment outputs
O
2.58
10
S10
Segment outputs
O
2.58
11
S11
Segment outputs
O
2.58
12
S12
Segment outputs
O
2.58
13
S13
Segment outputs
O
2.58
14
S14
Segment outputs
O
2.58
15
S15
Segment outputs
O
2.58
16
S16
Segment outputs
O
2.58
17
S17
Segment outputs
O
2.58
18
S18
Segment outputs
O
2.58
19
S19
Segment outputs
O
2.58
20
S20
Segment outputs
O
2.58
21
S21
Segment outputs
O
2.58
22
S22
Segment outputs
O
2.58
23
S23
Segment outputs
O
2.58
24
S24
Segment outputs
O
2.58
25
S25
Segment outputs
O
2.58
26
S26
Segment outputs
O
2.58
27
S27
Segment outputs
O
2.58
28
S28
Segment outputs
O
2.58
29
S29
Segment outputs
O
2.58
30
S30
Segment outputs
O
2.58
31
S31
Segment outputs
O
2.58
32
S32
Segment outputs
O
2.58
33
S33
Segment outputs
O
2.58
34
S34
Segment outputs
O
2.58
35
S35
Segment outputs
O
2.58
36
S36
Segment outputs
O
2.58
37
S37
Segment outputs
O
2.58
38
S38
Segment outputs
O
2.58
39
COM4
Common driver outputs
O
2.58
40
COM3
Common driver outputs
O
2.58
41
COM2
Common driver outputs
O
2.58
42
COM1
Common driver outputs
O
2.58
43
KS1
NC
-
2.56
44
KS2
Key scan outputs
O
5.17
45
KS3
Key scan outputs
O
5.17
46
KS4
Key scan outputs
O
5.17
47
KS5
Key scan outputs
O
5.17
48
KS6
Key scan outputs
O
5.17
49
KI1
Key scan inputs
I
0.1
50
KI2
Key scan inputs
I
0
51
KI3
Key scan inputs
I
0
52
KI4
Key scan inputs
I
0
53
KI5
Key scan inputs
I
0
54
VDD
Logic block power supply
-
3.3
55
VLCD
LCD driver block power supply
-
5.18
56
VLCD1
LCD drive bias voltage
-
3.4
57
VLCD2
LCD drive bias voltage
-
1.72
58
VSS
Ground
-
0
59
TEST
Must be connected to ground
I
0
60
OSC
Oscillator circuit port
I/O
2.3
61
DO
Output data
O
3.3
62
CE
Chip enable
I
0
63
CL
Synchronization clock
I
2.7
64
DI
Transfer data
I
2.6
Summary of Contents for CQ-5800U - Double DIN Heavy Duty MP3
Page 10: ...10 6 Wiring Connection Diagram cq5800u book Page 10 Thursday July 3 2008 7 19 PM ...
Page 11: ...1 1 m a r g a i D c i t a m e h c S 7 k c o l B 1 n i a M 1 7 P50 C5BA00000122 ...
Page 15: ...15 9 Printed Circuit Board 9 1 Main Block Top View E 4C342 Top View CQ 5800U MAIN P C B ...
Page 16: ...16 9 2 Main Block Bottom View E 4C342 Bottom View CQ 5800U MAIN P C B ...
Page 17: ...17 9 3 Display Block Top View E 4C343 Top View CQ 5800U DISPLAY P C B ...
Page 18: ...18 9 4 Display Block Bottom View E 4C343 Bottom View CQ 5800U DISPLA Y P C B ...
Page 19: ...19 9 5 CD Interface Block E 4C345 Bottom View CQ 5800U CD INTERFACE P C B ...
Page 28: ...28 10 3 Exploded View CD Deck ...
Page 37: ...37 Printed in Taiwan 2008 06 cq5800u book Page 37 Thursday July 3 2008 7 19 PM ...
