Matsushita Electric CQ-5300W, Manual

Page: 19 / 125

Pin
No.
Port Description I/O Volt (V)
FM AM CD
91 NC/EP
DI
(MO)
(NC)
No Connection - - - -
92 NC/EP-
SK
No Connection - - - -
93 SUB W
U REQ
Sub wake-up request O 0 0 0
94 DISPM
CONT
Power supply control
for display O 0 0 0
95 EJE
ILL(NC)
No Connection - 0 0 0
96 NC/
ROTARY1
Rotary Encoder 1 I 4.9 5 5
97 NC/
ROTARY2
Rotary Encoder 2 I 4.9 4.9 5
98 S LED Security LED control
output O 0 0 0
99 PANEL
IN
PANEL detect I 5.3 5.3 5.3
100 EP CS
(NC)
No Connection - - - -
10.2. Display Block
IC901 : YESAM168
Pin
No.
Port Description I/O (V)
1-51 S3-53 LCD segment data O 2.5
52-
55
COM1-4 LCD common O 2.5
56,
57
KS54, 55 LCD segment data
O 2.5
58-
61
KS3-6 Key strobe O 5.0
62-
66
Kl1-5 Key data I 0
67
VDD +5V power supply - 5.0
68 VLCD0 VLCD0 filter terminal
- 5.0
69 VLCD1 VLCD1 filter terminal
- 3.3
70 VLCD2 VLCD2 filter terminal
- 1.7
71
VSS Ground - 0
72
TEST (Connecting to ground) - 0
73
OSC Oscillator terminal - 5.0
19