Remote Control; Schematic Diagrams - Yamaha RX-V475 Service Manual

A B
RX-V475/HTR-4066/RX-V500D

■ REMOTE CONTROL

1
● RAV494: RX-V475 / HTR-4066
● RAV495: RX-V500D

SCHEMATIC DIAGRAMS

RAV494, RAV495
In-system programming point
VCC
2
VDD
R3
+
10 ohms C1
D2
D1 47 uF
LED
IR_DIODE
R8 R7
Q1
470 ohms 200 ohms
R2
100 ohms
U1
R1
DC6688F62SET
1 ohm
1
PD2
2
VSS
3
XOUT
4
3 XIN REM/PC1
R4
Not mounted
5
ISPSEL
R5
1M ohms
6
PA0
1M ohms
7
PA1
R6
8
PA2
330 ohms
9
PA3
X1
8.00 MHz
1 3
10
PA4
11
PA5
12
PA6 PB1/TXD0
2 13
PA7 PB0/RXD0
14
4
PC4
5
6
7
130
C D
MODEL OPTION
RAV494 X
RAV495
X
RAV498 X
TV INPUT 9
C2
78 74 75
VDD
0.1 uF
1 5
OPTION
66 70 71
R11
56 k -ohms
MODE
R10
56 k -ohms
62 58 59
SW1
MAIN
RETURN
28 ZONE2
PC3
48 51 52
27
VDD
SETUP BD
26
PC2/T2 DVD
25 44 40 41
INFO FM
24
PC0/T0
23 28 24 25
PB7
MOVIE SLEEP
22
PB6
32 36
21
PB5
V-AUX AUDIO
20
PB4
19 16 20
PB3
AV AV
18
PB2 4 1
17 12 8 9
CODE HDMI
16
SET 1
SW2 4 5
15
PC5
TV MUTE TOP POP-UP
MENU
82 55 56
E F
PANELS
0 TV VOL +10 TV CH ENT TV
+ +
79 76 80 77 81
6 2 7 3 8 4
67 72 68 73 69
63 60 64 61 65
ENTER DISPLAY VOLUME
-
49 53 50 54
TV NET OPTION RADIO VOLUME
+
45 42 46 43 47
AM/ MEMORY PRESET PRESET TUNING TUNING
DAB
29 26 30 27 31
MUSIC ENHANCER SUR. DIRECT STRAIGHT
DECODE
33 38 34 39 35
USB NET
17 18 19
AV AV AV AV HDMI
2 5 3 6 5
HML
13 10 14 11 15
SOURCE/
HDMI SOURCE HDMI HDMI RECEIVER
2 3 RECEIVER 4
1 6 2 7 3
TV VOL TV CH MUTE
MENU - -
83 84 57
G H I
RAV494
RX-V475 / HTR-4066
Remote control sheet
(T model)
J
RAV495
RX-V500D