Remote Control Transmitter - Yamaha GX-900 Service Manual

A B
GX-900

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
2
Q1 5 16
REM KI/O1
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
3(V) 10 11
RESET KI0
3.64MHz
3
1 2 3 4 5
1 2 3 4 5
4
A B C D E F G H I J K L M N O
6 7 8 PRESET
6 7 8 9 0
P Q R S T U V W X Y Z /
A B C D E
TIME PROG R. TIME EDIT + I0
SPACE
MODE REPEAT RANDOM
TUNER
DISC SKIP
CD
TAPE
REC/PAUSE
INPUT MODE M–MARK SCROLL DIRECTION
MD
MD EDIT
REC/PAUSE DELETE ENTER
YMERSION BASS BOOST MUSIC
INPUT VOLUME
POWER SLEEP
/I
5
SYS20
121
6
C
K1 K2 K3 K4 K33 K34 K35
K5 K6 K7 K8 K37 K38 K39
K9 K10 K12 K41 K42
K13 K14 K15 K16 K45 K46
K49 K51
K21 K22 K23 K53 K54 K55
K25 K26 K27 K28 K57 K58 K59
K29 K30 K32
D1
D2
Key Key
CUSTOM DATA
FUNCTION FUNCTION
No. (HEX) (HEX) No.
1 2 2 78 12 32 VOLUME .
2 3 3 33 : REC/PAUSE (TAPE)
78 13
3 4 4 34 (TAPE)
78 14 E
4 5 5 78 15 35 R (TAPE)
5 PROG (CD) B 78 0B 36 A (TAPE)
6 R. TIME (CD) C 78 08 37 W (TAPE)
7 EDIT (CD) D 78 09 38 K REC/PAUSE (MD)
8 +10 E 78 1A 39 T E (MD)
9 REPEAT (CD) 78 0C 40 Y R (MD)
10 RANDOM (CD) 41 (MD)
78 07 A
12 TUNER 42 L ENTER (MD)
78 4B
13 T E (CD) 45 YMERSION
78 04
14 Y R (CD) 78 03 46 BASE BOOST
15 A (CD) 78 01 49 INPUT B
16 L (CD) 78 02 51 1 1
21 INPUT MODE (MD) 78 D5 52 6 6
22 M–MARK (MD) 78 D6 53 7 7
23 SCROLL (MD) 78 D7 54 8 8
25 DIRECTION (TAPE) MD EDIT 55 9
78 D8 NPRESET
26 MUSIC 56 0
78 5A BPRESET
27 VOLUME , 57 TIME (CD) A
78 1E
28 / I POWER 78 0F 58 MODE
29 SLEEP 78 4F 59 DISC SKIP
30 INPUT N 78 40
D E
NX-GX500 EXPLODED VIEW
K36
K40
K52
K56
J2
D3
D4
2-3
CUSTOM DATA
(HEX) (HEX)
78 1F
78 46
78 45
78 44
Ref.
78 41
78 42
No. PART NO.
78 D4
78 D3
* 1 V3592800 SPEAKER CABINET
78 D2
* 1 V3592900 SPEAKER CABINET
78 D0
78 D1
* 2 V3593000 FRONT GRILLE ASS'Y
78 5B
78 85
* 2 V3593100 FRONT GRILLE ASS'Y
78 5E
78 11 2-3 V2192200 EMBLEM
78 16
2-4 VP161000 PUSH NUT
78 17
78 18
* 3 V3594000 SPEAKER TERMINAL
78 19
* 4 XV819A00 LOUD SPEAKER JA05U1
78 10
78 0A
* 5 XV821A00 LOUD SPEAKER JA13590
78 5D
78 0D
* 8 V3490500 FRONT PANEL
* 9 V3594600 CATCHER
12 EP030580 BINDING HEAD TAPPING SCREW
13 EP040250 BIND HEAD TAPPING SCREW
* V3593700 SPEAKER CORD ASS'Y
New Parts
*
122
F
12
4
12
13
2
8
9
13
5
2-4
9
12
12
Description
YAMAHA
SPN1.5
213-S5305
5cm
13cm
3.5x20 MFZN2-BL
4x16 ZMC2-BL
ACCESSORIES
G H
3
1
Remarks Markets
CH
BL
CH
BL