A
B
C
D
E
1
2
3
4
5
6
7
RX-V1200/RX-V1200RDS/HTR-5490/RX-V2200
RX-V1200/RX-V1200RDS/
HTR-5490/RX-V2200
C13
OPTION
OPTION
+
C14
VBA
T
V3.3
VDD1
VDD1
VDD1
VDD1
VDD1
C1
220
µ
+
+
C2
0.1
µ
C3
C4
OPTION
OPTIONAL
OPTION
OPTION
BA
CKUP LED
OPTION
BA
CKUP LED
USE LED
X1
10
24
9
42
41
40
39
34
36
43
49
47
VDD0
P33/SCL0
P32/SD
A0
P24/TXD0
P57/A15
P55/A13 P54/A12 P53/A11 P52/A10
P51/A9 P50/A8
P40/AD0
P41/AD1
P42/AD2
P43/AD3
P44/AD4
P45/AD5
P66/W
AIT
P65/WR
P64/RD
P30
P31
P72/T150/T150
14
13
22
8
6 5 4 3 2 1
P55
P56/A14
7
P56
P54 P53 P52 P51 P50
57
58
59
60
61
62
P40
P41
P42
P43
P44
P45
P46/AD6
P47/AD7
63
64
P40/AD0
P41/AD1
P42/AD2
P43/AD3
P44/AD4
P45/AD5
26
27
28
29
30
31
P46/AD6
P47/AD7
32
33
P46
P47
55
54
P67/ASTD
56
53
11
12
49
VDD1
38
XT1
37
XT2
VSS0
VSS1
X1
X2
IC (VPP)
A
V
REF
25
AV
S
S
RESET
P00/INTP0
45
46
P02/INTP2
44
P01/INTP1
P03/INTP3/ADTRG
19
20
P21/SO30
16
P20/SI30
DB4
P22/SCK30
23
P25/ASCK0
21
P23/RXD0
P71/T1010
P70/T1000/T000
C6
0.1
µ
C7
0.01
µ
C8
470p
C5
0.1
µ
Q3
2N3904
Q2
2N3904
Q6
2N3906
Q5
2N3904
D1
D7
R3
100
220k
R1
R4
51k
R8
100k
R9
1M
R12
22k
VDD1
R13
27k
R14
100k
R2
470k
R7
330
R34
820
R20
22
R21
10
Q4
8050D
D3
D2
D4
VBA
T
V3.3
P75/B
UZ
P74/PCL
P73/T151/T051
52
51
P80/SST
35
50
R30
D5
V3.3
V3.3
J1
(J1:Def
ault 1-2)
JL3
JL2
R15
4.7k
R16
4.7k
VDD1
VDD1
VDD1
J1.1
P56
P40
P41
P42
P43
P44
P47
P[50:56]
P[50:56]
P[40:47]
U1
IC2
6
8
4
5
7
1 2 3
SCL
SD
A
NP
A0 A1 A2
24LCXX
VSS
VDD
C11
0.1
µ
R10
15k
VBA
T
VBA
T
VDD1
V3.3
BA
TT
AAA x 4
C18
470
µ
C20
0.1
µ
C19
0.1
µ
IC1
D6
IN
OUT
GND
R10
15k
R11
10k
K72
(LEARN)
K71
(RENAME)
K70
(CLEAR)
15
P34/SI31
RS
18
17
P35/SO31
RW
P36/SCK31
E
DB5
DB6
DB7
LDGND
R29
K50
K
51
K52
K
53
P45
P46
K54
K55
K49
A
V
PO
W
A
UDIO
AMP
V
O
L +
SEL DO
WN
SEL UP
SKIP+
P55
K42
K
43
K44
K
48
K45
K46
K47
K41
9
5
6
TV V
OL
-
2
1
RETURN
10
P54
K34
K35
K36
K40
K37
K38
K39
K33
11
7
8
STEREO EFFECT
4
3
DISPLA
Y
12
P53
K26
K
27
K28
K32
K29
K30
K31
K25
PLA
Y
P
A
USE
TV CH-
REC
TITLE
REW
SKIP-
TV PO
W
P52
K18
K19
K20
K24
K21
K22
K23
K17
AMP MUTE
M
ENU
T
V CH+
F
F
TV MUTE
TV
V
O
L+
ST
OP
AMP V
O
L
-
P51
K10
K
11
K12
K
16
K13
K14
K15
K9
SYS PO
W
PHONO
ST
ANDBY
VCR1
CBL/SA
T
A
D-TV/LD
V-
A
U
X
P50
K2
K3
K4
K8
K5
K6
K7
K1
TUNER
6CH INPUT
SLEEP
V
CR2/D
VR
CD
CD-R
D
V
D
MD/T
APE
127
■
RX-V1200/RX-V1200RDS/HTR-5490 REMOTE CONTROL TRANSMITTER
●
SCHEMATIC DIAGRAM