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Pin
No.
Port
Descriptions
I/O
(V)
110 A20
TP416
O
0
111 CVSS9 GND
-
0
112 DVDD5 I/O system (3.3V) power
supply
-
3.1
113 D6
Data bus of FLASH ROM
I/O
0
114 D7
I/O
0
115 D8
I/O
0
116 D9
I/O
0
117 D10
I/O
0
118 D11
Data bus of FLASH ROM
I/O
0
119 D12
I/O
0
120 STAT
Status signal input
I
3.0
121 D13
Data path of FLASH ROM
I/O
3.1
122 D14
I/O
0
123 D15
I/O
0
124
-
-
-
-
125 CVDD6 CORE CPU system (1.6V)
power supply
-
1.6
126 CVSS10 GND
-
0
127
-
-
-
-
128 DVSS8 I/O system (3.3V) power
supply
-
0
129
-
-
-
-
130 DVDD6 I/O system (3.3V) power
supply
-
3.1
131 A0
Address bus of FLASH ROM
O
3.1
132 A1
O
0
133 A2
O
0
134 A3
O
0
135 /RST
Reset signal output(To
Servo DSP)
O
3.1
136 A4
Address bus of FLASH ROM
O
0
137 A5
O
3.1
138 A6
O
3.1
139 A7
O
0
140 A8
O
3.1
141 A9
O
3.1
142 CVDD7 CORE CPU system (1.6V)
power supply
-
1.6
143 A12
TP406
-
0
144 DVSS9 GND
-
0
11. IC BLOCK DIAGRAM
11.1. Main Block
IC201 : C1BB00000796
17
Summary of Contents for CQ-C7402W
Page 4: ...7 LASER PRODUCTS 8 WIRING CONNECTION 4 ...
Page 5: ...9 DISASSEMBLY INSTRUCTIONS 9 1 How to Remove the Flexible PCB AP2 5 ...
Page 18: ...IC241 C1BB00001047 18 ...
Page 19: ...IC251 C1BB00001046 IC401 C1BB00001045 19 ...
Page 20: ...IC670 YEAMC14584BE IC271 C1EA00000043 20 ...
Page 21: ...IC730 C0DAEKG00002 IC701 C0DAZHF00004 IC702 AN8065S E1V 21 ...
Page 23: ...IC902 C0EBF0000374 IC903 B3MBZ0000006 11 3 CD Servo Block IC402 YESAM280 23 ...
Page 24: ...IC403 YESAM171 IC405 YESAM270 24 ...
Page 27: ...D304 B0JCME000012 Diode 27 ...
Page 50: ...29 YERFX005003 Clamper Arm Spring 50 ...
Page 52: ...15 EXPLODED VIEW CD PLAYER 16 WIRING DIAGRAM 16 1 Main Connector Block Top View 52 ...
Page 55: ...19 4 Display Block Right Side 19 5 CD Servo Block Left Side 19 6 CD Servo Block Right Side 55 ...
Page 56: ......
Page 57: ......
Page 58: ......
Page 59: ......
Page 60: ......
Page 63: ...C3FBMD000209 DTA144EKAT46 ...
Page 64: ...C1BB00001046 C1BB00001047 AN8065S E1V B0BC5R7A0062 B1GBNCEJ0003 B1GBNCEJ0003 CQ C7402W 33 ...
Page 66: ...C3FBMD000209 34 ...
Page 67: ...17 2 Display Block DTA144EKAT46 CQ C7402W 34 ...
Page 70: ......
Page 71: ......