Panel Board - Panasonic KV-S2065L Service Manual

14.5. PANEL Board

1
A
CN551
1
LD0
2
LD1
3
LD2
4
LD3
5
LD4
6
LD5
7
LD6
8
LD7
B 9
+5V
10
+5V
11
+12V
12
RS
13
RW
14
EN
15
BUZZER
16
KEY1
17
R583
KEY2
180
18
LED_GR
19
LED_RD
20
GND
21
R584
GND
22
GND 390 GL9ED2
DF11-22DP-2DS
C
R587
10K
D
1
2 3
0
1
2
3
4
5
6
7
1
Z555
10K
2 3 4 5
IC553
D551
1 16
[>]
G1 VCC
SW507 2 15
A1 G2
EVQ23405R 0 3 14
[COUNTER]
Y1 A6
SW508 4 13 5
A2 Y6
EVQ23405R 1 5 12
[<]
Y2 A5
SW509 6 11 4
A3 Y5
EVQ23405R 2 7 10
Y3 A4
9
8 3
GND Y4
SN74HC365N
2 3 4 5
Z558
N.M.
1
C555 R585
10 25V 1.8K
Q551
2SC3311A-(TA)
R588
3.3K
2 3
4
1 1 1
Z551 Z552 Z554
10K
10K 10K
2 3 4 5 2 3 4 5 2 3 4 5
IC552
1
[V]
G1 VCC
2
SW501
A1 G2
EVQ23405R
[^] 0 3
Y1 A6
4
SW502
A2 Y6
EVQ23405R 1 5
SW510 [IMPRINTER]
Y2 A5
6
EVQ23405R SW503
A3 Y5
EVQ23405R 2 7
Y3 A4
8
[SCAN]
GND Y4
SN74HC365N
2 3 4 5
Z557
N.M.
1
4
115
5 6
1
LCD UNIT
Z559
10K IC551
2 3 4 5 1
R581
VSS
1.8K
2
VDD
3
V0
4
RS
5
R/W
6
EN
0 7
LD0
1 8
LD1
2 9
LD2
1
3 10
LD3
4 11
LD4
Z553
5 12
10K LD5
6 13
LD6
2 3 4 5 7 14
LD7
RCM7065X-B
FFC-14TAMEP1
16
15 [OTHER]
14 SW506
EVQ23405R
13 5 [HOME]
12
SW505
11 4
[STOP] EVQ23405R
10
SW504
9
3
EVQ23405R
2 3 4 5
Z556
N.M.
1
( Panel Board ) 1/1
KV-S2065
5
KV-S2065L / KV-S2065W
A
B
C
D