Remote Control Transmitter - Yamaha DSP-AX1/RX-V1 Service Manual

A B

REMOTE CONTROL TRANSMITTER

1
SCHEMATIC DIAGRAM
2
3
P16
P13
P07
P06
P05
P04
P03
T8
P02
T7
P01
T6
P00
T5
T4
K1 K9 K17 K25 K33 K41
4
P100
K2 K10 K18 K26 K34 K42
P101
K3 K11 K19 K27 K35 K43
P102
K4 K12 K20 K28 K36 K44
P103
K5 K13 K21 K29 K37 K45
P104
K6 K14 K22 K30 K38 K46
P105
K7 K15 K23 K31 K39 K47
5
P106
K8 K16 K24 K32 K40 K48
P107
6
C
K73:LIGHT SW
SW3
SW2
T21
SW1
R44
R41 R42 R43
1k
1k 1k 1k
P16
P13
P07 81
P07
P06 82
P06
P05 83
P05
P04 84
P04
P03 85
P03
P02 86
P02
P01 87
P01
P00 88
P00
P107 89
P107 (KI.P.U)
P106 90
P106 (KI.P.U)
P105 91
M30622MC-716FP
P105 (KI.P.U)
P104 92
P104 (KI.P.U)
P103 93
P103 (P.U)
P102 94
P102 (P.U)
P101 95
P101 (P.U)
96
AVSS
P100 97
P100 (P.U)
3.3BU 98
VREF
99
AVCC
100
P97
R56
X2
0
32.768K
C15 C16
X1
R57 5px2
8.0M
1k
T12
T11
T10
T9
K49 K57 K65
T13
D27
K50 K58 K66
T14
K51 K59 K67
T15
K52 K60 K68
T16
3.3BU T25
K53 K61 K69
D28
T26
R34
T17 1SS181X2
V.D. 470k
IC8
K54 K62 K70 2 1
3.0V
4.5 T22
V.R.
T18
3
S81333HG
D26
RB491D
3 IC6 1
K55 K63 K71
3.3V
T1
T19 2
1.5Vx3
K56 K64 K72
+ C1 C3 +
C12
T2
0.1µ 220µF
T20 47µF
D E
3.3BU
C6 P20
P21
0.1µ
P22
P23
P24
P25
J3
P26
J4
P27
J5 P30
P31
J6
50
(P.U) P44
P32
49
(P.U) P45
48 P33
(P.U) P46
47
P34
(P.U) P47
46 P50
P50 P35
45 P51
P51
P36
44 P52
P52
43 P53 P37
P53
42
IC1 P40
P54
41
P55 P41
40
P56
39
P57
38 P60
P60
P61
37
P61
36 P62
P62
35 P63
P63
P42
34 P64
P64
33 P65
P65
P66
32
P66
31 P67
P67
T3 R36
100k
3.3BU
JP1
3.3
Q7
DTA114YKA
D29
R3
C7
0.1 µF
680
1SS181
Q6
DTC114YKA
NOT MOUNTED
3.3
T27
IC9
1 28
Q8
3.3 PB0 OSC1
DTA114YKA
R28
2 27
PB1 OSC2
100k
R33
27k 3 26
R31
D24 R29 PB2 VDD
56k RLS-73 15k
4 25
PB3 IRQ
R30
C5
4.7k
5 24
470p
Q3 PB4 RESET
2SC2712 + C2
6 23
Q4 47 µ PB5 IRO
R37
D23
100k
7 22
PB6 VSS
2SA1037
8 21
PB7 LPRST
SPS-503C-3
9 20
PA0 PC3
3.3
10 19
PA1 PC2
3.3SW
11 18
PA2 PC1
12 17
PA3 PC0
3.3BU Q9
DTA114YKA 13 16
PA4 PA7
14 15
D25 PA5 PA6
RLS-73
T23
R35
V.D.
+ C4 470k
IC7
2 1
2.7V
0.1µF C13
3 0.1 µ
RESET SW
136
F
3.3
100Kx8x2
RA1 RA2
100Kx2
R39
R38
1KΩx18
IC3
R4
D3
5 6
IC3
3 4 R5 D4
COM1
IC3
1 2 R6 D5
COM2
IC3
COM3
13 12 R7 D6
IC3 COM4 LCD PANEL (COM8xSEG25)
11 10 R8 D7
COM5
IC3
9 8 R9 D8
COM6 5X7 FONT X 5 DIGIT
IC4
COM7
5 6 R10 D9
IC4
3 4 R11 D10
COM8
IC4
1 2 R12 D11
IC4
R13
13 12 D12
IC4
R14
11 10 D13
IC4
R15
9 8 D14
IC5
R16
5 6 D15
IC5
3 4 R17 D16
IC5
R18
1 2 D17
IC5
R19
13 12 D18 COM1
COM2
IC5
R20
11 10 D19
COM3
IC5
R21 COM4
9 8 D20
COM5
HC07x3 COM6
FA1111Cx18
(IC3~IC5) COM7
D21 COM8
R32
D22
680Ω
3.3SW
FA1101Fx2
Q5 C8
R24
0.1 µ
DTC114YKA
68k
R25
68k
R26
4.5
68k
R27
SID303C
68k
JP2
D1
Q2
R22
2SC2712 4.7k
R1 T24
R40
D30
4.3
1SS184
1k
4.5
R2
P50 R45
82 P51 R46
D2
P52 R47
P60 R48
SLR-22VR
Q1
INDICATOR P61 R49
2SC3265
P62 R50
P63 R51
P64 R52
P65 R53
P66 R54
P67 R55
1kx11
3.3
P53
R60
1M
T28
R58
/WAKE UP
x2
1k
4MHz
C14
0.1 µF
/INDI.
/BUSY
R59
/DATA
1k
G H
DSP-AX1/RX-V1
45
COM1
46
COM2
47 20
SEG1
COM3
SEG1
48 19 SEG2
COM4
SEG2
49 18 SEG3
COM5
SEG3
50 17
SEG4
COM6
SEG4
51 16
SEG5
COM7
SEG5
52 15 SEG6
COM8
SEG6
53 14 SEG7
COM9
SEG7
54 13
SEG8
COM10
SEG8
55 12
SEG9
COM11
SEG9
56 11 SEG10
COM12
SEG10
57 10
SEG11
COM13
SEG11
58 9
SEG12
COM14
SEG12
59 8 SEG13
COM15
SEG13
60 7 SEG14
COM16
SEG14
6
SEG15
SEG15
31 5
SEG16
VDD
SEG16
4 SEG17
SEG17
21 3 SEG18
GND
SEG18
33 2
SEG19
D
SEG19
29
1 SEG20
CL1 SEG20
30 80 SEG21
CL2 SEG21
32 79
SEG22
M
SEG22
24 78
SEG23
V1
SEG23
25 77 SEG24
V2 SEG24
26 76 SEG25
V3 SEG25
27 75
V4
SEG26
28 74
V5
SEG27
73
SEG28
72
34
RS SEG29
71
35
SEG30
R/W
70
36
SEG31
E 69
37 SEG32
68
DB0
38 SEG33
67
DB1
SEG34
39
66
DB2 SEG35
40 65
DB3 SEG36
64
41
DB4 SEG37
63
42
SEG38
DB5
62
43
SEG39
DB6 61
44
SEG40
DB7
R23
91k
+ _ 2%
3.3
14 14 14
C9 C10 C11
IC3 IC4 IC5
0.1µ HC07 0.1µ HC07 0.1µ HC07
7 7 7
137