2
A
B
C
D
E
F
G
H
I
J
1
3
4
5
7
RX-V540/RX-V540RDS/HTR-5650/HTR-5650RDS/DSP-AX540
RX-V440/RX-V440RDS/HTR-5640/HTR-5640RDS/DSP-AX440
6
138
■
REMOTE CONTROL RAV246 (RX-V540/HTR-5650/DSP-AX540/RX-V440/
HTR-5640/DSP-AX440), RAV247 (RX-V540RDS/HTR-5650RDS)
●
SCHEMATIC DIAGRAM
NC
VB2
VDD
VDD
VDD
C1
470
µ
+
C2
0.1
µ
X1
20
11
21
22
19
18
16
VDD
PA
7
PA
5
PA
4
PA
3
PA
2
PA
1
PA
0
PB7
PB6
PB5
PB4
PB3
PB2
PC2
PB1
25 26 3 4 5 6
PA
5
PA
6
24
P
A
6
23
P
A
7
PA
4
PA
3
PA
2
PA
1
PA
0
27
28
1
2
7
8
PB7
PB6
PB5
PB4
PB3
PB2
PC1
PC0
NC
14
13
PC1
15
9
PB0
10
VSS
OSC1
OSC2
RES
PC5
PC3
C5
0.01
µ
C6
0.1
µ
Q3
KST3904
Q2
KST3904
100k
R13
R12
56k
R2
100k
R4
18k
R3
56k
R1
470k
R8
10
R9
10
Q1
8050D
D1
VBA
T
R7
1K
D2
D3
VB1
PB7
IC1
R10
100
PF0
12
R6
1M
R5
220K
VB2
VBA
T
VDD
BA
TT
AAA x 4
17
PC4
NC
K58
K59
K60
K61
K62
K63
K57
PA
0
P
A
1
PA
2
P
A
3
PA
4
P
A
5
PA
6
P
A
7
9
0/10
6
+10
7
ENTER
5
PB6
K50
K51
K52
K56
K53
K54
K55
K49
VCR 1
★
D-TV/CBL
6CH INPUT
★★
V
-A
U
X
AMP
DV
D
PB5
K42
K43
K44
K48
K45
K46
K47
K41
P
A
USE
SKIP –
REW
A
UDIO
SKIP +
F
F
S
T
O
P
REC
PB4
K34
K35
K36
K40
K37
K38
K39
K33
TITLE
MENU
LEFT
DO
WN
SELECT
RIGHT
UP
RETURN
PB3
K26
K27
K28
K32
K29
K30
K31
K25
TV
V
OL -
TV INPUT
TV
V
OL +
V
OL +
CH -
CH +
V
OL -
TV MUTE
PB2
K18
K19
K20
K24
K21
K22
K23
K17
1
2
MUTE
DISPLA
Y
3
PLA
Y
4
CODE SET
PC1
K10
K11
K12
K16
K13
K14
K15
K9
CD
MD/CD-R
A
V
PO
WER
SYS_PO
W
TUNER
ST
ANDBY
SLEEP
TV PO
WER
D4
VB1
D5
VB2
K64
8
R14
1M
D6
C7
0.01
µ
REC
★
★
★
K12
K14
K16
K10
K11
K13
K15
K49
K54
K56
K50
K51
K61
K63
K36
K53
K55
K52
K28
K30
K32
K26
K29
K31
K25
K27
K20
K18
K19
K21
K23
K57
K60
K62
K64
K58
K59
K34
K37
K39
K38
K40
–
3
A
V PO
WER
4
S
T
ANDBY
7A-1E
5
SYSTEM PO
WER
7A-1D
6
C
D
7A-15
7
7A-C9
8
TUNER
7A-16
9
SLEEP
MD/CD-R
7A-57
10
D
V
D
7A-C1
11
V
-A
U
X
7A-55
12
6CH INPUT
7A-87
13
VCR
★
★ ★
7A-0F
AMP
–
14
7A-13
37
+10
–
38
ENTER
–
39
TITLE
–
15
–
16
17
D-TV/CBL
7A-54
18
TV V
OL
+
19
TV CH +
20
V
OLUME +
–
–
7A-1A
21
TV V
OL
––
22
TV CH
––
23
V
OLUME
–
24
TV MUTE
25
TV INPUT
26
MUTE
7A-1B
–
–
7A-1C
27
1
28
2
29
3
30
4
31
5
32
6
–
–
–
–
–
–
33
7
–
34
8
–
35
9
–
36
0
–
K33
K35
K24
K41
K44
K46
K48
K42
K43
K45
K47
45
RETURN
46
–
–
47
DISPLA
Y
48
REC
49
REW
50
FF
51
A
UDIO
52
P
A
USE
–
–
–
–
–
–
53
SKIP
––
54
SKIP +
–
55
ST
OP
–
K17
K9
–
Schematic
K
e
y No
.
YPC
Ke
y
No
.
Function
1
CODE SET
2
TV PO
WER
–
K22
56
PLA
Y
–
42
<
–
43
SELECT
–
44
>
–
40
–
41
MENU
–
–
7E-7F
7E-7E
7A-15
7A-C9
7A-16
7A-57
7A-C1
7A-55
7A-87
7A-0F
–
7A-13
–
–
–
–
7A-54
–
–
7A-1A
–
–
7A-1B
–
–
7A-1C
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
MAIN
–
–
–
–
–
–
–
–
–
7E-BB
7E-BA
7A-D1
7A-CF
7A-D2
–
7A-CD
7A-D8
–
7A-D6
–
7A-D7
–
–
–
–
7A-D9
–
–
–
–
–
–
–
–
7A-DC
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
ZONE2
–
ZONE2
–
–
–
–
–
–
–
–
7A-1E
7A-1D
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
SYSTEM
–
–
–
–
–
–
–
–
7C-80
–
–
–
–
–
–
–
–
–
–
–
–
7C-9D
7C-9E
7C-B1
–
–
–
–
–
–
–
–
7C-94
7C-95
7C-96
7C-97
7C-98
7C-99
7C-9A
7C-9B
7C-9C
7C-93
7C-B7
7C-B3
7C-A6
7C-8B
7C-86
7C-87
7C-AD
7C-83
7C-B9
7C-BA
7C-85
Y
amaha1
–
–
7C-82
7C-B5
7C-B8
7C-B6
7C-B4
7C-B2
004.012
–
–
–
–
–
–
–
–
–
–
–
–
004.120
–
004.113
–
–
–
–
–
–
–
–
004.001
004.002
004.003
004.004
004.005
004.006
004.007
004.008
004.009
004.000
004.131
004.089
004.015
004.127
004.041
004.040
004.078
004.048
004.033
004.032
004.049
Y
amaha3
–
DV
D
–
004.044
004.090
004.092
004.091
004.088
004.084
048.012
–
–
–
–
–
–
–
–
–
–
–
–
–
–
048.200
–
–
–
–
–
–
–
–
048.001
048.002
048.003
048.004
048.005
048.006
048.007
048.008
048.009
048.000
048.131
048.089
048.015
048.055
048.041
048.040
048.078
048.048
048.033
048.032
048.049
Y
amaha4
–
–
048.044
048.090
048.092
048.091
048.088
048.084
–
–
–
–
–
–
–
–
–
–
–
–
–
7C-5D
7C-15
–
–
–
–
–
–
–
–
–
7C-17
7C-18
7C-19
7C-1A
7C-1B
7C-1C
7C-1D
7C-1E
7C-1F
7C-16
–
–
7C-13
–
7C-06
7C-07
7C-12
7C-5A
7C-02
7C-03
7C-5B
Y
amaha
–
LD
–
7C-05
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
79-1A
79-0B
–
–
–
–
–
–
–
–
–
79-11
79-12
79-13
79-14
79-15
79-16
79-17
79-18
79-19
79-10
–
–
79-0A
7A-4F
7A-0D
7A-0C
–
7A-09
7A-0B
7A-0A
7A-09
Y
amaha1
–
CD
–
7A-08
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
79-1A
79-0B
–
–
–
–
–
–
–
7A-1B
–
–
79-11
79-12
79-13
79-14
79-15
79-16
79-17
79-18
79-19
79-10
–
–
79-0A
79-4F
79-05
79-06
–
79-55
79-04
79-07
79-56
Y
amaha2
–
–
79-02
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7F-9A
7F-8A
–
–
–
–
–
–
–
–
–
7F-91
7F-92
7F-93
7F-94
7F-95
7F-96
7F-97
7F-98
7F-99
7F-90
–
–
7F-9E
–
7F-88
7F-89
–
7F-83
7F-86
7F-87
7F-84
Y
amaha
–
CD-R
–
7F-82
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
79-8F
–
–
–
–
–
–
–
–
–
–
79-85
79-86
79-87
79-88
79-89
79-8A
79-8B
79-8C
79-8D
79-8E
–
–
79-A5
79-AF
79-A
C
79-AD
–
79-A9
79-AB
79-AE
79-AA
Y
a
maha1
–
MD
–
79-A8
–
–
–
–
–
79-B5
–
–
–
–
–
–
–
–
–
–
–
–
79-8F
–
–
–
–
–
–
–
–
–
–
79-B7
79-B8
79-B9
79-BA
79-BB
79-BC
79-BD
79-BE
79-BF
79-C0
–
–
79-A5
79-B1
79-A
C
79-AD
–
79-A9
79-AB
79-AE
79-AA
Y
a
maha2
–
–
79-A8
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7A-04
7A-01
7A-02
7A-06
–
7A-07
7A-40
7A-03
Y
amaha1
–
T
APE
–
7A-00
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7A-1A
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7F-04
7F-01
7F-02
7F-06
–
7F-07
7F-08
7F-03
Y
amaha2
–
–
7F-00
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7A-E5
7A-E6
7A-E7
7A-E8
7A-E9
7A-EA
7A-EB
7A-EC
–
–
–
7A-11
–
–
–
–
–
–
–
–
–
Y
a
maha1
–
–
–
–
–
–
7A-10
7A-12
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
D1-0E
D1-0F
D1-10
D1-11
D1-12
D1-13
D1-14
D1-15
–
–
D1-0D
7A-11
–
–
–
–
–
–
–
–
–
Y
a
maha2
–
TUNER
–
–
–
–
–
7A-10
–
–
–
–
–
–
–
–
–
–
–
–
–
–
7A-97
7A-56
7A-86
–
–
–
–
–
–
–
–
7A-1C
7A-88
7A-89
7A-8A
7A-8B
7A-8C
7A-8D
7A-8E
7A-8F
7A-90
7A-96
7A-85
7A-99
7A-C2
–
–
–
–
–
–
–
–
FIX
–
AMP
–
–
7A-53
–
7A-52
7A-98
7A-9C
>
>