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4.31
REMOTE CONTROL SCHEMATIC DIAGRAM
5
LCD
1
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
2
3
4
1
S12
5
S0
2
S13
6
S14
S1
3
7
S2
4
S15
8
S3
5
S16
9
S4
6
S17
10
S5
7
S18
11
S6
8
S19
4
12
9
S20
S7
10
S21
13
S8
S22
14
11
S9
12
S23
15
S10
S24
16
13
S11
14
S25
17
S12
18
15
S26
S13
16
S27
19
S14
17
S28
20
S15
18
S29
21
S16
19
22
S30
S17
20
S31
23
S18
24
S19
25
COM0
26
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
COM1
27
COM2
28
COM3
VDD
C1
3
2
1
A
4-62
VDD
VCC ( 3V )
R2
R5
R10
C4
U1
P22/PCL/PT02
R6
R8
R7
J2
B
46
X1
2
P60/KR0
60
44
35
X2
59
1
36
X1
58
3
NC
57
43
33
XT2
56
42
39
XT1
55
C3
C2
VDD
54
45
34
R4
53
P33
X2
41
38
P32
52
VCC ( 3V )
P31/SYNC
51
40
37
P30/LCDCL
50
D1
P23/BCZ
49
R3
Q1
48
P21/PT01
47
VDD
R1
P20/PT00
46
45
P13/T10
P12/INT2
44
P11/INT1
43
P10/INT0
42
P03/SI/SB1
41
VDD
VDD
J1
J4
J3
J5
J6
( LP20873-009# )
KEY No.
KEY NAME
1
TV/CABLE/SAT
2
HDD
3
SVHS
4
/
( POWER )
5
LCD PROG
6
AUDIO/
7
- - : - -
8
TV/VCR
9
1
2
10
11
3
p40
12
NAVIGATION
4
8
20
28
13
4
p41
7
12
16
31
14
5
15
p42
6
3
11
24
32
( TRANS )
16
p43
17
7/VPS/PDC
6
18
19
29
18
8/DAILY
p50
2
10
23
27
19
9/WEEKLY
( TIMER )
p51
20
13
14
15
30
X/0000 ( CANCEL )
21
p52
22
0/AUX
5
17
22
26
( SP/LP/EP )
23
/
p53
1
9
21
25
24
MENU
25
PROG
? ( PROG CHECK )
26
27
MEMO
28
OK
29
START
30
STOP
31
DATE
32
PR
33
START
34
STOP
35
DATE
36
PR
( REW )
37
( PLAY )
38
39
( FF )
( REC )
40
( STOP )
41
42
( PAUSE )
43
/TV PROG
-
44
/TV
45
+
/TV
46
/TV PROG
DOUBLE KEYS
40 + 38
REC START
40 + 42
REC PAUSE
C
D
/
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