Panasonic CQ-D1703N Service Manual ▷ View online
Pin No.
Port
Description
I/O
(V)
55
TEST
(Connecting to ground)
-
0
56
VDD
+5V power supply
-
4.9
57
VDD1
VDD1 filter terminal
-
3.2
58
VDD2
VDD2 filter terminal
-
1.7
59
VSS
Ground
-
0
60
OSC
Oscillator terminal
-
3.9
61
DO
Key data output
O
4.9
62
CE
LCD driver chip enable
I
0
63
CLK
LCD clock
I
4.9
64
DI
LCD data
I
4.8
6
CQ-D1703N
IC221, 223 : YESAM286
IC222 : YESAM368
9 PACKAGE AND IC BLOCK DIAGRAM
9.1. Main Block
PA051 : YESAP413
IC201 : YESAM293
7
CQ-D1703N
IC501 : YESAM283
IC702 : YESAM267
IC710 : YESAM277
IC271 : C1EA00000041
IC401 : C1BB00001045
8
CQ-D1703N
IC831 : YESAM346
IC851 : YESAM364
IC871 : YESAM369
IC751 : YESAM208
9.2. Display Block
IC902 : YESAM264
9
CQ-D1703N
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