A
B
C
D
E
1
2
3
4
5
6
7
AV-S77
Key
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Function
POWER
Preset
VOL –
MEMORY 1
MEMORY 2
MEMORY 3
MENU
LEVEL
TEST
DISPLAY
MENU –
MENU +
EFFECT ON/OFF
MUTE
NIGHT
INPUT
DSP
VOL +
B BOOST
INPUT
DSP
CODE
78, 0F
78, 11
78, 12
78, 13
78, 9D
78, 48
78, 5F
78, 4E
78, 9F
78, 9E
78, 50
78, 9C
78, 8A
78, 5E
78, 51
78, 1E
78, 8B
78, 40
78, 52
78, 1F
DVD mode
21
POWER
7
15
23
31
39
8
16
24
32
40
5
13
21
29
37
6
14
22
30
38
3
11
19
27
35
4
12
20
28
36
IC1:
µ
PD17226MC-178-5A4-E1
POE2: P/U
POE3: P/U
REM
VDD
XOUT
XIN
GND
RESETPU
POD2: P/U
POD3
INT
POE0: P/U
POE1: P/U
WDDOUT
NC
POC1
POC0
POB3
POB2
POB1
POB0
POA3
NC
POD1
POD0
POC3
POC2
POA2
POA1
POA0
6
7
J1
J2
8
9
10
11
1
2
3
4
5
OPEN
OPEN
12
13
14
15
25
24
23
22
21
20
19
18
17
16
1
9
17
25
33
41
2
10
18
26
34
29
28
27
26
30
R1
2
Ω
D1
SID303C-01
Q1
2SC3265
T2
T1
C1
47
µ
F
C3
0.1
µ
F
NOT MOUNTED
3
2
1
3.0V
OPEN
+
R2
22
Ω
C2
0.1
µ
F
R3
D2
RLS-73
2.1V
IC2
X1
4.00MHz
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
Preset
TV
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
Preset
CODE SET
DVD
VCR
–––
MENU
MENU
MENU ENTER
MENU
MENU
TITLE
MENU
–
STOP
PAUSE
PLAY
SKIP –
SKIP +
SEARCH –
–
–
Change VCR mode
Change TV- mode
78, 0F
78, 11
78, 12
78, 13
78, 9D
78, 48
78, 5F
78, 4E
78, 9F
78, 9E
78, 50
78, 9C
78, 8A
78, 5E
78, 51
78, 1E
78, 8B
78, 40
78, 52
78, 1F
TV mode
POWER
TV INPUT
TV VOL +
CH –
TV MUTE
CH +
TV VOL –
–
–
REC
STOP
PAUSE
PLAY
–
–
REW
FF
–
Change DVD mode
Change VCR mode
–
78, 0F
78, 11
78, 12
78, 13
78, 9D
78, 48
78, 5F
78, 4E
78, 9F
78, 9E
78, 50
78, 9C
78, 8A
78, 5E
78, 51
78, 1E
78, 8B
78, 40
78, 52
78, 1F
VCR mode
POWER
TV INPUT
TV VOL +
CH –
TV MUTE
CH +
TV VOL –
–
–
REC
STOP
PAUSE
PLAY
–
–
REW
FF
–
Change DVD mode
–
Change TV- mode
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Setting of Preset
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
Invalidity
1
2
3
4
5
6
7
8
Keep pressing
mode select
mode select
mode select
60
■
REMOTE CONTROL TRANSMITTER
SCHEMATIC DIAGRAM