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Pin
No.
Port
Description
I/O (V)
1
(NC)
-
-
-
2-4 P2-4
LED drive control
O
0
5-59 S5-59
LCD segment data
O
2.5
60-
73
(NC)
-
-
-
74-
77
COM4-1
LCD common
O
2.5
78-
83
KS1-6
Key strobe
O
5.0
84-
88
Kl1-5
Key data
I
0
89 VDD
+5V power supply
-
5.0
90 VLCD0
VLCD0 filter terminal
-
5.0
91 VLCD1
VLCD1 filter terminal
-
3.3
92 VLCD2
VLCD2 filter terminal
-
1.7
93 VSS
Ground
-
0
94 TEST
(Connecting to ground)
-
0
95 OSC
Oscillator terminal
-
5.0
96 RESET
(Connecting to +5V)
I
5.0
97 DO
Key data output
O
5.0
98 CE
LCD driver chip enable
I
0
99 CLK
LCD clock
I
5.0
100 DI
LCD data
I
5.0
10.3. CD Servo Block
IC401 : YESAM176
11
Содержание CQ-C7300W
Страница 5: ...9 DISASSEMBLY INSTRUCTIONS 5 ...
Страница 6: ...10 TERMINALS DESCRIPTION 10 1 Main Block IC601 YESAM259 6 ...
Страница 17: ...IC241 C1BB00000650 17 ...
Страница 18: ...IC251 C1BB00000649 IC271 C1EA00000021 IC401 YESAM194 18 ...
Страница 19: ...IC670 YESAM183 IC650 YESAM228 IC702 AN8065SE1 IC730 750 BA00AST 19 ...
Страница 20: ...IC752 YESAM227 IC760 C0GBG0000032 11 2 Display Block IC905 B3MBZ0000006 20 ...
Страница 21: ...11 3 CD Servo Block IC201 MN6627482WB 21 ...
Страница 22: ...IC202 YESAM163 22 ...
Страница 23: ...IC409 YESAM167 IC411 YESAM178 IC406 YESAM171 23 ...
Страница 49: ...16 5 CD Servo Block Bottom View 17 SCHEMATIC DIAGRAM 17 1 Main Block 17 2 Display Block 49 ...
Страница 59: ......
Страница 60: ......
Страница 61: ......
Страница 62: ......
Страница 63: ......