Yamaha DSP-AX763, Service Manual

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A B C D E F G H I J
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RX-V663/HTR-6160/DSP-AX763
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RAV330 (R, T, A, L, J models)
• SCHEMATIC DIAGRAM • PANELS
RAV330 (R, T, A, L, J models)
R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14
LED2 LED3 LED4 LED5 LED6
LTE3271TA
LED1
MMST4403
Q1
LED7 LED8 LED9 LED10 LED11 LED12
33 32 31 30 29 28 27 26 25 24 23
52
53
56
55
9
5
1
48
49
54
51
4
3
2
45
46
50
47
8
7
6
42
43
44
41
12
11
10
39
40
37
38
16
15
14
35
36
33
34
20
19
18
31
32
29
30
23
22
21
27
28
13
17
26
25
24
SCENE
1
A
POWER
CODE SET
REC INFO
STANDBY
AV POWER
TV POWER
MEMORY
RETURN
DISPLAY PRG SELECT
SIRIUS
XM
TUNER
ENTER
A-E/CAT. PRG SELECT
SET MENU/
SURCH MODE
MENU
CD
CBL
DTV
DOCK
V-AUX
LEVEL/BAND
TITLE
PRESET/CH
+10
SLEEP
ENT
VCR
DVR
DVD
MULTI CH IN
9
AUDIO
0
7
PURE DIRECT
8
TV CH +
TV VOL +
STRAIGHT
5
PURE DIRECT
6
ENHANCER
3
SUR. DECODE
4
VOLUME -
TV CH -
TV VOL -
PROG
1
PROG
2
MD
CD-R
PHONO
MUTE
TV INPUT
TV MUTE
1
X1
8MHz
JP1
JP2
JP3
JP4
C2
TP31
TP26
TP25
TP24
TP23
TP22
TP21
TP20
57 58 59
SCENE
2
SCENE
3
SCENE
4
TP19
TP17 TP16
TP13 TP12 TP11 TP10
TP15 TP14
AMP
TV
SW1 SOURCE
TP30
TP6 47 ohms R3
R1
1 ohm
R2
470 ohms
TP2
TP1
TP5
TP3
560 ohms x 11
C1
+
100
µ
F
0.1
µ
F
34
35
36
37
38
39
40
41
42
43
44
22
P1.3
P1.2
P1.1
P4.7
P3.3/TICAP
P3.2/TOCK
P1.0
P2.7/INT9
P3.5
P3.4
RESET
P0.4/INT4
P0.5/INT4
P0.6/INT4
P0.7/INT4
IC1
S3F80JBBVB
P4.3
P4.2
P4.1
P4.0
P2.0/INT5
P2.1/INT6
P2.2/INT7
FUNCTION LED
FORMAT : NEC FORMAT
CARRIER FREQ. : 37.9 kHz
CARRIER DUTY : 1/3
LED3
LED4
LED5
LED6
LED7
LED8
LED9
LED10
LED11
TUNER
A
MD/CDR
V-AUX
DTV/CBL
CD
DVD
DVR
VCR
LED12
LED13
LED14
PHONO
B
C
SW1
P2.6
P2.7
AMP
OPEN
GND
JP1
ON
JP2
OFF
JP3
OFF
JP4
OFF
P2.4
SOURCE
OPEN
OPEN
TV
GND
OPEN
RAV330
VDD GND --- --- P2.3
P0.3/
INT3
P0.2/INT2 P0.1/INT1 P0.0/INT0
P4.4 P4.5 P4.6 P1.7 P1.6 P1.5 P1.4
P2.3/ INT8 P2.4/INT9 P3.0/T
OPWM/T
OCAP/SD
A
T
P3.1/REM/SCLK VDD VSS XOUT XIN TEST P2.5/INT9 P2.6/ INT9
21
20
19
18
17
16
15
14
13
12
2 3 4 5 6 7 8 9 10 11
TP4
LED13
LED14
R15
R16