Pin
No.
Port
Description
(I/O
)
(V)
FM AM CD
97 NC
Not connected
-
-
-
-
98 S LED
Security LED drive
O
0
0
5.0
99 ANT CONT
Power control for antenna
motor
O
5.2
5.2
5.2
100 NC
Not connected
-
-
-
-
10.2. Display Block
IC901 C2CBKJ000189
Pin
No.
Port
Part Name & Description
I/O
(V)
1
NC
Not connected
-
-
2
DCLK SLV4
Slave D-CLK4 (Clock for
image data)
I
1.5
3
UART SS4
GND
-
0
4
UART SS3
GND
-
0
5
D DIS
Disable for Anode drive
(Disable for image signal)
O
0
6
PADJ IO2
Anode output pulse width
adjusting data 2 (Image data)
O
3.8
7
DCLK SLV3
Slave D-CLK 3 (Clock for
image data)
I
1.5
8
NC
Not connected
-
-
9
NC
Not connected
-
-
10
NC
Not connected
-
-
11
KS1
Key scan 1
O
0
12
KS2
Key scan 2
O
0
13
KS3
Key scan 3
O
0
14
NC
Not connected
-
-
15
BUS BYTE
GND
-
0
16
CNVSS
CPU rewrite mode/Single
CPU mode selection for
Flash writer
I
0
17
IADJ
Anode output current
adjusting data (Luminance
control)
O
0
18
I CLK
Clock for anode output
current adjusting data
O
0
19
RESET
Reset from main CPU
I
4.4
20
X1
Ceramic oscillator clock
(8MHz)
O
2.5
21
GND
GND
-
0
22
X0
Ceramic oscillator clock
(8MHz)
I
2.2
23
VCC5.0V
Power supply
-
4.6
24
NMI
Pulled up to H
-
4.6
25
Y SYNC
Cathode scan data and
Cathode latch control
(Vertical sync.)
O
0
26
NC
Not connected
-
-
27
NC
Not connected
-
-
28
X SYNC
Clock for Cathode scan; or
Latch strobe for Anode
output pulse width adjusting
data and Anode output
current adjusting data
O
0
29
A CLK TA
Anode output pulse width
adjusting clock
O
2.7
30
NC
Not connected
-
-
31
NC
Not connected
-
-
32
S DIS
Disable for Cathode drive
O
2.4
33
NC
Not connected
-
-
34
NC
Not connected
-
-
35
NC
Not connected
-
-
36
NC
Not connected
-
-
37
NC
Not connected
-
-
Pin
No.
Port
Part Name & Description
I/O
(V)
38
PADJ IO1/TXD
Anode output pulse width
adjusting data 0 (Image
data); or Serial data for Flash
writer
O
1.2
39
VCC5.0V
Power supply
-
3.3
40
RXD
Serial data from Flash writer
I
1.3
41
GND
GND
-
0
42
DCLK MST/SCLK Master D-CLK (Clock for
image data);or Serial clock
from Flash writer
O/I
3.3
43
BUSY
Busy for Flash writer
O
1.5
44
OEL OE
OEL output enable
O
0
45
PADJ IO0
Anode output pulse width
adjusting data 0 (Image data)
O
1.8
46
DCLK SLV0
Slave D-CLK 0 (Clock for
image data)
I
2.7
47
UART SS0
GND
-
0
48
NC
Not connected
-
-
49
FLASH CE
Chip enable for Flash
memory
O
1.7
50
NC
Not connected
-
-
51
NC
Not connected
-
-
52
RY/BY
Pulled up to H
-
3.6
53
NC
Not connected
-
-
54
EPM
Program mode enable for
Flash writer
I
2.3
55
NC
Not connected
-
-
56
NC
Not connected
-
-
57
GND
GND
-
0
58
NC
Not connected
-
-
59
VCC3.3V
Power supply
-
3.6
60
NC
Not connected
-
-
61
NC
Not connected
-
-
62
NC
Not connected
-
-
63
FLASH OE
Output enable for Flash
memory
O
3.6
64
NC
Not connected
-
-
65
FLASH WE
Write enable for Flash
memory
O
3.6
66
NC
Not connected
-
-
67
NC
Not connected
-
-
68
NC
Not connected
-
-
69
NC
Not connected
-
-
70
FLASH A22
A22 in Address bus
O
0
71
FLASH A21
A21 in Address bus
O
3.6
72
FLASH A20
A20 in Address bus
O
3.6
73
FLASH A19
A19 in Address bus
O
0
74
VCC3.3V
Power supply
-
3.6
75
FLASH A18
A18 in Address bus
O
3.6
76
GND
GND
-
0
77
FLASH A17
A17 in Address bus
O
0
78
FLASH A16
A16 in Address bus
O
2.5
79
FLASH A15
A15 in Address bus
O
0
80
FLASH A14
A14 in Address bus
O
0
81
FLASH A13
A13 in Address bus
O
2.5
82
FLASH A12
A12 in Address bus
O
2.5
83
FLASH A11
A11 in Address bus
O
0
84
FLASH A10
A10 in Address bus
O
0
85
FLASH A9
A9 in Address bus
O
0
86
FLASH WP
Write protect/Accelaration
from Flash memory
O
0
87
NC
Not connected
-
-
88
NC
Not connected
-
-
89
NC
Not connected
-
-
90
NC
Not connected
-
-
91
VDD 3.3V
Power supply
-
3.4
92
FLASH A8
A8 in Address bus
O
0
93
GND
GND
-
0
10
CQ-C8403U / CQ-C8303U
Содержание CQ-C8303U - WMA/MP3/CD Player/Receiver With 4096 Color OEL...
Страница 4: ...8 WIRING CONNECTION 8 1 CQ C8403U 4 CQ C8403U CQ C8303U ...
Страница 5: ...8 2 CQ C8303U 5 CQ C8403U CQ C8303U ...
Страница 6: ...9 DISASSEMBLY INSTRUCTIONS 9 1 How to Remove the Flexible PCB AP2 6 CQ C8403U CQ C8303U ...
Страница 7: ...9 2 How to Install the Main P C B of the Electric Display 7 CQ C8403U CQ C8303U ...
Страница 8: ...8 CQ C8403U CQ C8303U ...
Страница 13: ...IC760 C0GBG0000032 11 2 CD Servo Block IC401 403 YESAM341 IC402 YESAM342 13 CQ C8403U CQ C8303U ...
Страница 22: ...14 EXPLODED VIEW Unit 22 CQ C8403U CQ C8303U ...
Страница 26: ...16 EXPLODED VIEW CD Deck 26 CQ C8403U CQ C8303U ...
Страница 27: ...17 WIRING DIAGRAM 17 1 Display Block 27 CQ C8403U CQ C8303U ...
Страница 28: ...17 2 Main Sub Block Top View 28 CQ C8403U CQ C8303U ...
Страница 29: ...17 3 Main Sub Block Bottom View 29 CQ C8403U CQ C8303U ...
Страница 30: ...17 4 CD Servo Block Top View 30 CQ C8403U CQ C8303U ...
Страница 31: ...17 5 CD Servo Block Bottom View 31 CQ C8403U CQ C8303U ...
Страница 32: ...18 SCHEMATIC DIAGRAM 1 18 1 Sub Block CQ C8403U Only 32 CQ C8403U CQ C8303U ...
Страница 33: ...19 SCHEMATIC DIAGRAM 2 19 1 Main 1 Block CQ C8403U CQ C8303U 33 ...
Страница 34: ...19 2 Main 2 Block CQ C8403U CQ C8303U 34 ...
Страница 35: ...19 3 Display Block CQ C8403U CQ C8303U 35 ...
Страница 37: ...20 BLOCK DIAGRAM 20 1 Main 1 Sub Block CQ C8403U CQ C8303U 37 ...
Страница 38: ...20 2 Main 2 Block CQ C8403U CQ C8303U 38 ...
Страница 39: ...20 3 Display Block CQ C8403U CQ C8303U 39 ...
Страница 40: ...20 4 CD Servo Block CQ C8403U CQ C8303U 40 ...
Страница 41: ...19 SCHEMATIC DIAGRAM 2 19 1 Main 1 Block 33 ...
Страница 42: ...CQ C8403U CQ C8303U 33 ...
Страница 43: ...19 2 Main 2 Block CQ C8403U CQ C8303U 34 ...
Страница 44: ...34 ...
Страница 45: ...19 3 Display Block 35 ...
Страница 46: ...CQ C8403U CQ C8303U 35 ...
