Gx-500Vcd Remote Control Transmitter - Yamaha GX-500 Service Manual

A B
GX-500/GX-500VCD
GX-500 REMOTE CONTROL TRANSMITTER
1
SCHEMATIC DIAGRAM
1 20
KI/O6 KI/O5
IED1
2 19
KI/O7 KI/O4
3 18
S0 KI/O3
4 17
S1/LED KI/O2
Q1
5 16
REM KI/O1
2
6 15
VDD KI/O0
7 14
X OUT KI3
8 13
X IN KI2
R1 C1
9 12
2.2Ω 47µF X1 VSS KI1
10 11
3(V)
RESET KI0
3.64MHz
3
4
5
106
6
C
K1 K2 K3 K4 K33 K34 K35
K5 K6 K7 K8 K37
K9 K10 K12 K41 K42
K13 K14 K15 K16 K45 K47
K49 K51
K53 K54 K55
K25 K26 K27 K57 K58 K59
D1
D2
Key Key
CUSTOM DATA
FUNCTION FUNCTION
No. (HEX) (HEX) No.
1 2 2 78 12 35 R (TAPE)
2 3 3 36 (TAPE)
78 13 A
3 4 4 37 (TAPE)
78 14 W
4 5 5 78 15 40 YMERSION
5 PROG (CD) B 78 0B 41 BASS BOOST
6 R. TIME (CD) C 78 08 42 MUSIC
7 EDIT (CD) D 78 09 45 INPUT B
8 +10 E 78 1A 47 / I POWER
9 REPEAT (CD) 78 0C 48 SLEEP
10 RANDOM (CD) 49 INPUT N
78 07
12 TUNER 51 1 1
78 4B
13 T E (CD) 52 6 6
78 04
14 Y R (CD) 78 03 53 7 7
15 A (CD) 78 01 54 8 8
16 L (CD) 78 02 55 9 NPRESET
25 DIRECTION (TAPE) 78 D8 56 0 BPRESET
26 VOLUME + 78 1E 57 TIME (CD)
27 VOLUME – 78 1F 58 MODE (CD)
33 : REC/PAUSE (TAPE) 59 DISC SKIP
78 46
34 (TAPE)
E 78 45
D E

GX-500VCD REMOTE CONTROL TRANSMITTER

SCHEMATIC DIAGRAM
K36
K40
K48
IED1
K52
K56
Q1
R1 C1
2.2Ω 47µF
3(V)
D3
D4
CUSTOM DATA
(HEX) (HEX)
78 44
78 41
78 42
78 5B
78 85
78 5A
78 5E
78 0F
78 4F
78 40
78 11
78 16
78 17
78 18
78 19
78 10
78 0A
78 5D
78 0D
107
F
K1 K2 K3
K5 K6 K7
K9 K10
1 20
KI/O6
KI/O5
2 19
KI/O7 KI/O4
K13 K14 K15
3 18
S0 KI/O3
4 17
S1/LED KI/O2
K17 K18 K19
5 16
REM KI/O1
6 15
VDD KI/O0
K21 K22 K23
7 14
X OUT KI3
8 13
X IN KI2
K25 K26 K27
9 12
X1 VSS KI1
10 11
RESET KI0
3.64MHz
Key CUSTOM
FUNCTION
No. (HEX)
1 2 2 78
2 3 3 78
3 4 4
78
4 5 5
78
5 PROG (CD) B 78
6 R. TIME (CD) C 78
7 EDIT (CD) D 78
8 +10 E 78
9 REPEAT (CD) 78
10 RANDOM (CD) 78
12 TUNER 78
13 T E (CD)
78
14 Y R (CD)
78
15 A (CD) 78
16 L (CD) 78
17 TIME INDEX Q (VCD) 78
18 TIME INDEX W (VCD) 78
19 RETURN (VCD) 78
20 SELECT (VCD) 78
21 : REC/PAUSE (TAPE)
78
22 (TAPE)
E 78
23 (TAPE)
R 78
24 A (TAPE) 78
25 W (TAPE) 78
26 VOLUME , 78
G H
K4 K33 K34 K35
K8 K37 K38 K40
K12 K41 K42 K43 K44
K16 K45 K47 K48
K20 K49 K51 K52
K24 K53 K54 K55 K56
K57 K58 K59
J1
D1
D2
D3
D4
DATA Key CUSTOM DATA
FUNCTION
(HEX) No. (HEX) (HEX)
12 27 VOLUME . 78 1F
13 33 KARAOKE 78 5C
34 INTRO
14 78 83
35 DIGEST
15 78 84
0B 37 DIRECTION 78 D8
08 38 KEY/ECHO 78 48
09 40 YMERSION 78 5B
1A 41 BASE BOOST 78 85
0C 42 MUSIC 78 5A
07 43 LEVEL . b 78 54
4B 44 LEVEL , m 78 53
45 INPUT B
04 78 5E
47 / I POWER
03 78 0F
01 48 SLEEP 78 4F
02 49 INPUT N 78 40
82 51 1 1 78 11
81 52 6 6 78 16
8B 53 7 7 78 17
8A 54 8 8 78 18
55 9
46 NPRESET 78 19
56 0
45 BPRESET 78 10
57 TIME (CD) A
44 78 0A
41 58 MODE 78 5D
42 59 DISC SKIP 78 0D
1E