Panasonic CQ-C7300W, Service Manual

Page: 10 / 69

82 Vdd Power supply I 5.1 5.1 5.1
Pin
No.
Port Description I/O Volt (V)
FM AM CD
83 P00 Pldaun port for writing I 0 0 0
84 P01 Pull-up port for writing I 5.1 5.1 5.1
85 OFFSET
DET
PWR-IC offset
detection I 0 0 0
86 STBY PWR-IC STBY control
output O 5.1 5.1 5.1
87 AMP
MUTE
PWR-IC MUTE control
output O 0 0 0
88 ILL SENS External dimmer
control input
I 5.1 5.1 5.1
89 SUBM
CNT
(NC)
No Connection - - - -
90 EP DO
(MI)
(Ground pull down) - - - -
91 EP D0
(M0) (NC)
No Connection - - - -
92 EP SK
(NC)
No Connection - - - -
93 SUB W
U REQ/
LCD CE
Sub Wake-up request O 0 0 0
94 DISPM
CNT
Power supply control
for display O 0 0 0
95 EJE ILL
(NC)
No Connection - - - -
96 Rotary 1 Rotary Encoder 1 I 4.9 5 5
97 Rotary 2 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 : YESAM246
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