Remote Control - Yamaha DVX-S120 Service Manual

A B
DVR-S120/NX-P120
Q Q
3 7 6 3 1 5 1 5 0

REMOTE CONTROL

1
J model U, C, R, T, K, L, A models
2
3
T E
L 1 3 9 4 2 2 9 6 5 1 3
SCHEMATIC DIAGRAM
4
R1
2Ω (1/4W)
D1
MIE-554A2
R2
27Ω
Q1
2SD1781K-Q
5
+
C1 C2
3.0V
47µF 0.1µF
X1
T1
w w w 4MHz
C3
0.1µF
98
6
C
B, G models
30
1
P0D2 P1A2
29
2
P0D3 P0D1
3 28
P1B0/INT P0D0
4 27
P0E0 P0C3
26
5
P0E1 P0C2
6 25
P0E2 P0C1
7 24
P0E3 P0C0
8 23
REM P0B3 8 16 24 32 40 48 T3
9 22
VDD P0B2 7 15 23 31 39
10 21
XOUT P0B1 6 14 22 30 38 46
11 20
5 13 21 29 37
XIN P0B0
12 19
GND P0A3 4 12 20 28 36 44
x a o
y
13 18
RESETPU P0A2 3 11 19 27 35 43 51
14 . 17 i
P1A0 P0A1 2 10 18 26 34 42 50
15 16
P1A1 P0A0 1 9 17 25 33 41 49
T2
D http://www.xiaoyu163.com E
8
Key
No.
1
2
1 2
3
4
3 4 5 6
5
7 8 9 10
6
7
11 12 13 14
8
15 16 17
9
10
18 19 20
11
12
21 22 23
13
24 25 26
14
15
27 28
31
16
33 35 34 17
18
32
29 30 19
20
36 40
38 21
22
37 41
39 23
24
42 43 44
25
46
26
Q Q
3 7 6 3
27
48 49 50 51
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
46
48
49
50
51
u 1 6 3
.
http://www.xiaoyu163.com
F G
2 4
9 9
CODE
Function
TUNER DVD SHIFT (DVD) AMP MD
POWER
78-0F 78-0F 78-0F 78-0F 78-0F
TV POWER TV (Preset) Code Transmit
1 78-11 7C-94 – 78-99 79-85
2 78-12 7C-95 7C-AD 78-9A 79-86
3 78-13 7C-96 7C-AE 78-90 79-87
4
78-14 7C-97 7C-AA 78-50 79-88
5
78-15 7C-98 7C-E2 78-8A 79-89
6 78-16 7C-99 7C-A1 78-4C 79-8A
7 78-17 7C-9A 7C-A3 78-86 79-8B
8 78-18 7C-9B 7C-A4 78-88 79-8C
9 – 7C-9C – – 79-8D
0
– 7C-93 – 78-4D 79-8E
+10
– – – 78-87 79-8F
SURROUND – – – 78-89 –
TV CH + TV (Preset) Code Transmit
TV INPUT TV (Preset) Code Transmit
SHIFT (CODE SET) – – – – –
TV CH –
TV (Preset) Code Transmit
STOP
78-1D 7C-85 7C-85 – 79-AA
SLEEP 78-4F 78-4F 78-4F 78-4F 78-4F
SEARCH – (REW) 78-1C 7C-86 7C-86 – 79-AC
PAUSE – 7C-83 7C-83 – 79-A9
SEARCH + (FF) 78-1B 7C-87 7C-87 – 79-AD
SKIP –
78-81 7C-B9 7C-B9 – 79-AB
PLAY
78-82 7C-82 7C-82 – 79-A8
SKIP + 78-83 7C-BA 7C-BA – 79-AE
1 5 1 5 0 8 9 2
ON SCREEN – 7C-A6 7C-A6 – –
MENU – 7C-B2 7C-B2 78-9D –
STATUS – 7C-A7 7C-A7 – –
RETURN
– 7C-B7 7C-B7 78-5F –
UP – 7C-B4 7C-B4 78-8E –
DOWN – 7C-B3 7C-B3 78-8F –
LEFT – 7C-B5 7C-B5 78-9F –
RIGHT – 7C-B6 7C-B6 78-9E –
OK – 7C-B8 7C-B8 – –
TV VOLUME +
TV (Preset) Code Transmit
TV VOLUME –
TV (Preset) Code Transmit
MUTE 78-9C 78-9C 78-9C 78-9C 78-9C
AMP – – – – –
VOLUME UP 78-1E 78-1E 78-1E 78-1E 78-1E
VOLUME DOWN 78-1F 78-1F 78-1F 78-1F 78-1F
DVD/CD
78-4A 78-4A 78-4A 78-4A 78-4A
VCR 78-49 78-49 78-49 78-49 78-49
VIDEO 78-DF 78-DF 78-DF 78-DF 78-DF
TUNER 78-4B 78-4B 78-4B 78-4B 78-4B
MOVIE
78-D9 78-D9 78-D9 78-D9 78-D9
MUSIC 78-DA 78-DA 78-DA 78-DA 78-DA
SPORTS 78-DB 78-DB 78-DB 78-DB 78-DB
GAME 78-DC 78-DC 78-DC 78-DC 78-DC
m
c o
H
2
8 9 9
CD-R
78-0F
7F-91
7F-92
7F-93
7F-94
7F-95
7F-96
7F-97
7F-98
7F-99
7F-90
7F-9A
–
–
7F-84
78-4F
7F-88
7F-83
7F-89
7F-86
7F-82
7F-87
4 9 8 2 9 9
–
–
–
–
–
–
–
–
–
78-9C
–
78-1E
78-1F
78-4A
78-49
78-DF
78-4B
78-D9
78-DA
78-DB
78-DC