Pin
No.
Port
Descriptions
I/O
(V)
1
CVSS1 GND
-
0
2
-
-
-
-
3
CVSS2 GND
-
0
4
DVSS1 I/O system (3.3V) power
supply
-
3.3
5
A10
Address bus of FLASH
ROM
O
0
6
-
-
-
-
7
A11
Address bus of FLASH
ROM
O
3.3
8
A12
O
3.3
9
A13
O
3.3
10 A14
O
3.3
11 A15
O
3.3
12 /CVDD1 CORE CPU system (1.6V)
power supply
-
1.6
13
-
-
-
-
14 DVSS1 GND
-
0
15 CVSS3 GND
-
0
16 /CVDD2 I/O system (3.3V) power
supply
-
1.6
17
-
-
-
-
18
-
-
-
-
19
-
-
-
-
20 nPS
FLASH ROM selection
signal
O
3.3
21
-
-
-
-
22
-
-
-
-
23 R/W
Lead/light signal to FLASH
ROM
O
3.3
24 nMSTRBMemory access signal
O
3.3
25
-
-
-
-
26
-
-
-
-
27 MUTE
Mute signal output (H:
Mute on)
O
0
28
-
-
-
-
29
-
-
-
-
30
-
-
-
-
31 SUBO
SUBO input
I
0
32
-
Operation mode setting
(external pull-up)
I
3.3
33 DVDD2 I/O system (3.3V) power
supply
-
3.3
34 CVSS4 GND
-
0
35 (GND)
GND
I
0
36
-
-
-
-
12
Summary of Contents for CQ-C7300W
Page 5: ...9 DISASSEMBLY INSTRUCTIONS 5 ...
Page 6: ...10 TERMINALS DESCRIPTION 10 1 Main Block IC601 YESAM259 6 ...
Page 17: ...IC241 C1BB00000650 17 ...
Page 18: ...IC251 C1BB00000649 IC271 C1EA00000021 IC401 YESAM194 18 ...
Page 19: ...IC670 YESAM183 IC650 YESAM228 IC702 AN8065SE1 IC730 750 BA00AST 19 ...
Page 20: ...IC752 YESAM227 IC760 C0GBG0000032 11 2 Display Block IC905 B3MBZ0000006 20 ...
Page 21: ...11 3 CD Servo Block IC201 MN6627482WB 21 ...
Page 22: ...IC202 YESAM163 22 ...
Page 23: ...IC409 YESAM167 IC411 YESAM178 IC406 YESAM171 23 ...
Page 49: ...16 5 CD Servo Block Bottom View 17 SCHEMATIC DIAGRAM 17 1 Main Block 17 2 Display Block 49 ...
Page 59: ......
Page 60: ......
Page 61: ......
Page 62: ......
Page 63: ......