Remote Control Rax100/Rax101 - Yamaha RX-497 Service Manual

A
RX-497
1
REMOTE CONTROL TRANSMITTER (RAX100/RAX101)
SCHEMATIC DIAGRAM
R3
0
+ +
C1 C2
3.0V
47 F 220 F
2
3
D3
RLS-73
2
1
IC2 2.1V
3
C4
0.1 F
4
RAX100 (U, C models)
5
6
7
44
B
OPEN
R1
2 (1/4W)
D1
SID303C-01
R2
22
Q1
2SC3265-Y
C3
0.1 F
X1
T1
4MHz
R4
100k
T2
NOT MOUNTED
RAX101 (R, A, G, E, L models)
C
JP1
1 30
P0D2 P1A2
29
2
P0D3 P0D1
28
3
P1B/INT P0D0
4 27
P0E0 P0C3
26
5
P0E1 P0C2
6 25
P0E2 P0C1
7 24
P0E3 P0C0
SLEEP 6CH INPUT
8 23
REM P0B3
TUNER
9 22
VDD P0B2
MD/CD-R PAUSE
10 21
XOUT P0B1
CD
11 20
XIN P0B0
SYSTEM POWER
12 19
GND P0A3
STANDBY
13 18
RESETPU P0A2
AV POWER D-TV/CBL
14 17
P1A0 P0A1
TV POWER
15 16
P1A1 P0A0
D
JP2
AMP VOLUME - 7
AUDIO FF VOLUME + 8
STOP INPUT 5
REC REW CH - 4 ENTER
V-AUX CODE SET CH + 3
VCR SKIP + MUTE 2
PLAY VOL - 1
DVD SKIP- VOL + MUTE
KEY NO. LAYOUT
1 2 3
5 6 7
9 10 11 12
13 14 15 16
17 18 19 20
21 22 23 24
25 28 31
26 29 32
27 30 33
34 35 36 37
38 39 40 41
42 43 44 45
46 47 48
49 50 51
52 53 54
E
MENU
TITLE DISPLAY
+10 RETURN
0 >
9 SELECT
8 <
4
8