Yamaha RX-V683, Service Manual

Page: 130 / 207

A
1
2
3
4
5
6
7
8
9
10
N M L K J I H G F E D C B
130
RX-V683/RX-A770
H P E
+5.5
CONTRO
L
FLD_SC
K
FLD_MOS
I
RM
-
RM
+
ON/OFF
For EM
C
+12V
+ 3 . 3 M
H P _ N _ D E T
STBY
F G
VOL_RB
H D _ L E D
E
D G N D
AUXL -12V MIC_N_DET
+ 3 . 3 M
ISEL_R
A
E
O P E ( 5 )
MI
C
DGND
t o O P E ( 3 )
I N P U T
t o D i g i t a l
OPE(6)
+5.5 VOL_RA
V O L _ R A
V O L _ R B
F G
- 1 2 V
26Pi
n
F G
PS2_PR
T
P R O G R A M
F G
FLD_N_C
S
PURE DIRECT
F G
PD_LED
P D _ L E D
- 1 2 V
O P E ( 7 )
L = 8 5 m m
REM_IN
RADIO TV
D C - D C / A C C o n v e r t e r f o r V F D
ZONE2
DGND FLD_N_RST
D G N D
M I C _ N _ D E T
BD
PSW_DE
T
V O L U M E
E
P S W _ D E T
NE
T
M A I N
+ 5 . 5
M I C
D G N D
ZONE2
KEY2
+ 1 2 V
STRAIGH
T
PURE DIRECT
SCENE2
D G N D
STANDBY/O
N
+3.3
M
KEY1
K E Y 2
+ 3 . 3 F L D
FLD_PO
N
SCENE3
H P R
ISEL_R
B
STBY_LE
D
+ 1 2 V
SCENE1
DGND
H P L
F G
SCENE4
C o u n t e r m e a s u r e s o f D i s c h a r g e t e s t .
M I C
P S W _ D E T
M I C _ N _ D E T
H D _ L E D
t o M A I N
+ 5 . 5
FLP_PO
N
DV
D
M F 0 0 5 1 2
M F 0 0 9 1 0
I S E L _ R B
I S E L _ R A
4 5 0 1 - 4 6 0 0
4 5 1 - 4 6 0
Y P A O
4 0 0 1 - 4 2 0 0
O P E ( 1 )
4 0 1 - 4 5 0
F L
(Mini Jack
)
AU
X
AUXE AUXR
V O L U M E
4 7 0 1 - 4 7 6 0
4 7 1 - 4 7 5
4 7 6 1 - 4 8 0 0
4 7 6 - 4 8 0
H E A D P H O N E
I N F O
Z 2 C O N T R O L
T O N E
A M
T U N I N G F M
C O N T R O L
P R E S E T M E M O R Y
I N F O
( D A B )
7Pin
FLD_N_C
S
V O L _ R B
KEY2
VOL_RA
P S W _ D E T
MIC_N_DET
RM
+
M I C _ N _ D E T
K E Y 1
M I C
KEY1
VOL_RB PD_LED
FLD_MOS
I
REM_IN
FLD_N_RST
RM
-
FLD_SCK PSW_DET
MI
C
REM_IN
RM
+
RM
-
F L D _ N _ R S T
F L D _ N _ C S
F L D _ S C K
F L D _ M O S I
K E Y 2
V O L _ R A
P D _ L E D
PS2_PR
T
PS2_PR
T
P S W _ D E T
K E Y 2
+ 3 . 3 M
R404
7
10
0
+ 5 . 5
+ 5 . 5
SW40
3
SKRGAAD010
C476
5
0.1/16
R P 1 3 0 Q 3 3 1 D - T R - F
Y C 2 8 8 A 0
I C 4 0 1
4
VD
D
2
GN
D
3
VOUT
1
CE/CE
C 4 5 0 2
1 0 / 1 6
W 4 0 0 1
S T 4 7 6
D G N D
D
4
5
0
4
8
2
2
4
-
1
0
S
D
R
D
/
S
5
3
R 4 7 0 2
4 7 K
SW45
1
SKRGAAD01
0
10
K
R4022
C403
8
2.2/50
R 4 0 2 3
4 7
F G 1
R 4 0 6 7
1 . 0
C 4 0 1 5
0 . 1 / 1 6
SW40
1
SKRGAAD010
F G
1000P(B)
C470
1
C476
4
1000P(B)
R4506
100K
+ 1 2 V
W 4 7 6 1
SRA-21T-3_70M
M
R 4 7 6 1
1 K
R470
5
1.2K
C B 4 7 7
P H L
C403
5
1/25
F G 1
C B 4 7 1
5 1 0 4 8
SW415
SKRGAAD01
0
S I R - 5 0 5 S T A 4 7
D 4 0 0 9
SW406
SKRGAAD010
C B 4 0 1
5104
8
R 4 5 0 5
2 2 0
C B 4 0 4
5 1 0 4 8
+ 3 . 3 F L D
R406
5
10K
C450
8
no_use
4 . 7 K
R 4 5 0 1
SW40
5
SKRGAAD010
F 1
R 4 0 1 0
1 K
SW41
4
SKRGAAD010
C450
3
0.01(B
)
0.1/16
C400
8
R476
2
2.2
MSJ-064-05B-B-
R
J K 4 7 6
L
G N D
R
R470
3
10
K
C476
3
0.01(B
)
C403
3
0.02
2
I C 4 5 1
N J M 4 5 6 5 M
3
2
1
C 4 0 2 1
0 . 1 / 1 6
SW410
SKRGAAD01
0
D476
3
no_use
V +
R404
8
10
0
D
4
7
0
1
S
L
R
3
4
3
B
C
4
T
3
F
C 4 0 4 1
1 0 0 P ( S L )
C 4 0 1 8
1 0 0 0 P ( B )
R450
8
47
0
R406
6
1K
D402
7
UDZV3.9B
C400
9
0.01(B
)
SW41
7
SKRGAAD01
0
R 4 0 0 1
1 K
F 2
C 4 0 2 0
1 0 0 P ( S L )
F 1
R 4 7 6 5
1 K
F G 1
1000P(B)
C470
2
D450
3
UDZV5.1
B
SW404
SKRGAAD01
0
I C 4 5 1
N J M 4 5 6 5 M
5
6
7
C400
7
10/5
0
C404
2
1000
P
R 4 0 6 8
4 . 7 K
R400
6
22
K
C450
6
47/1
6
R 4 5 0 4
1 K
+ 3 . 3 M
Q 4 0 0 7
S C 5 9 6 4 - T D - E
E
+ 3 . 3 M
C4505
100P(SL
)
SW413
SKRGAAD01
0
R 4 0 0 2
1 K
R 4 0 0 8
3 . 3 K
F G 1
C 4 5 1 2
1 0 / 1 6
C450
1
1000P(B
)
R404
6
10
0
+ 5 . 5
F G 2
- 1 2 V + 1 2 V
C 4 0 4 3
1 0 0 0 P
R 4 0 0 9
4 . 7 K
F G 2
D G N D
R 4 5 0 2
1 K
1 0 K
R 4 0 3 8
R4503
10
K
R407
5
10
K
C
4
0
3
7
4
.
7
/
6
.
3
R 4 0 0 4
1 . 5 K
10K R402
1
R470
4
10
K
SW40
2
SKRGAAD01
0
SW408
SKRGAAD01
0
- 1 2 V
W 4 0 0 3
C 4 0 1 9
1 0 0 0 P ( B )
V -
E
C
4
5
0
9
n
o
_
u
s
e
S
W
4
1
6
S
K
R
G
A
A
D
0
1
0
S
W
4
1
1
S
K
R
G
A
A
D
0
1
0
S
W
4
1
8
S
K
R
G
A
A
D
0
1
0
R 4 5 0 9
1 2 K
+ 5 . 5
R451
1
100K
F 2
SW40
7
SKRGAAD010
R 4 0 2 0
6 8 K
Q 4 0 0 6
S C 5 9 6 4 - T D - E
C403
2
470/16
C B 4 5 1
5215
1
R 4 0 0 3
1 . 5 K
SW47
1
SKRGAAD010
+ 3 . 3 M
C 4 0 4 0
n o _ u s e
E
R 4 0 1 9
2 2 K
R 4 0 0 5
2 . 2 K
+ 3 . 3 M
R404
5
10
0
C 4 0 1 7
0 . 1 / 1 6
C4005
no_use
R 4 7 0 1
4 7 K
+ V P
SW409
SKRGAAD01
0
W450
1
S R A - 2 1 T - 3 / 5 2 9 8 T
F G 1
M S J - 2 2 0 0 C _ A G
J K 4 5 1
S W 4 7 3
E C 1 2 E 2 4 6 0 8 1 4
A B M O C
R 4 5 0 7
4 . 7 K
C476
2
3 3 0 0 P / 1 0 0
C476
1
3 3 0 0 P / 1 0 0
Q 4 0 0 4
D T C 0 1 4 E U B T L
Q470
1
DTC014EUBT
L
Q 4 5 0 1
D T C 0 1 4 E U B T L
D G N D
D G N D
D G N D
D
4
0
0
5
1
S
S
3
5
5
V
M
D
4
0
0
2
no_use
D
4
0
0
6
1
S
S
3
5
5
V
M
D
4
0
0
1
no_use
D4762
1SS355VM
D 4 0 2 3
1 S S 3 5 5 V M
D450
2
1SS355V
M
D4020
1SS355VM
D 4 0 2 2
1 S S 3 5 5 V M
D4761
1SS355VM
D 4 0 2 1
1 S S 3 5 5 V M
D
4
5
0
1
1
S
S
3
5
5
V
M
D 4 0 2 4
1 S S 3 5 5 V M
R 4 5 1 0
8 . 2 K
L 4 0 0 2
1 0 0 U H
R P M 7 2 3 8 - H 9 R
U 4 0 0 1
VOUT
GND VCC
D G N D
C403
9
0.1/16
D402
9
1SS355
V
M
D402
8
1SS355
V
M
CB40
2
5204
4
R4069
100
3 3 K
R 4 0 7 1
T 4 0 0 1
Z J 3 7 5 6 0
1
1 0 2
3
4
5
8 6
7
9
FLP_PO
N
R407
2
10
R407
0
47
K
Q 4 0 0 9
D T C 0 1 4 E U B T L
Q 4 0 0 8
2 N 5 5 5 1 C - A T / P
C451
1
22/1
6
C451
0
22/1
6
C4504 22/1
6
C403
4
1/10
0
R A L 0 3 5 P 0 1
Q 4 0 0 5
1 2 3
4 5 6
R407
3
33
0 2 0 B T 0 0 9 G I N K V 4 0 0 1
F1
9
Q15G
1 2
20
G
8
Q16G
1 1
16
G
1 0
15
G
7
Q20G
5 3
TS
B
5 4
TS
A
5 5
DA
5 6
CP
5 7
CS
5 8
RESE
T
5 9
OS
C
6 0
VD
D
6 1
VH
6 2
PGND
6 3
LGND
6 9
F2
R 4 0 3 3
0
R 4 0 3 4
0
R 4 0 3 5
0
R 4 0 3 6
1 0 0
C400
1
no_use
C400
2
no_use
C400
3
no_use
D G N D
R403
7
820K
C400
4
1000P(B)
C401
0
0.1/16
C401
1
no_use
R404
0
33
K
C400
6
no_use
R403
9
no_use
D 4 0 0 3
1 S S 3 5 5 V M
D 4 0 0 4
1 S S 3 5 5 V M
C 4 0 1 2
0 . 0 1 ( B )
F G 1
+ 3 . 3 F L D
R 4 0 4 1
1 0
R 4 0 4 2
1 0
C401
4
0.1/50(F)
+ V P
Q 4 0 0 1
K T C 3 8 7 5 S - Y , G R - R
Q 4 0 0 2
K T C 3 8 7 5 S - Y , G R - R
Q 4 0 0 3
K T C 3 8 7 5 S - Y , G R - R
R 4 0 2 4
1 0 0
R 4 0 2 7
1 0 0
R 4 0 3 0
1 0 0
R402
5
100K
R402
8
100K
R403
1
100K
R402
6
39
K
R402
9
39
K
R403
2
39
K
D G N D
D G N D
FLP_PO
N
FLP_PO
N
C401
6
22/5
0
+ 3 . 3 M
D G N D
R 4 0 4 3
1 K
SW420
D G N D
R 4 0 1 1
1 . 5 K
R 4 0 1 2
1 . 8 K
R 4 0 1 3
2 . 2 K
R 4 0 1 4
3 . 3 K
R 4 0 1 5
4 . 7 K
R 4 0 1 7
6 . 8 K
R 4 0 1 8
1 0 K
J400
1
R407
4
100K
R 4 0 6 2
4 7 0
C402
8
0.1/16
R 4 0 6 3
4 7 0
C402
2
6800P(B
)
MSJ-035-18L-B-
A
J K 4 0 1
R
L
E
C4023
6800P(B)
F G
R406
0
470K
D401
6
1SS355V
M
R406
1
470K
D401
7
1SS355V
M
CB40
5
5204
4
6 7
P N 4 7 1
n o _ u s e
P N 4 7 2
n o _ u s e
R 4 7 6 3
1 P 5 6 0
R 4 7 6 4
1 P 5 6 0
W 4 0 0 5
n o _ u s e
1
2
3
4
5
D 4 0 0 8
1 S S 3 5 5 V M
F G 1
C 4 0 1 3
0 . 0 1 ( B )
D 4 0 0 7
1 S S 3 5 5 V M
SW412
SW41
9
SKRGAAD010
R404
4
33
K
R405
1
47K
R405
2
47K
D402
5
UDZV22B
D403
0
UDZV20
B
33
0
R451
2
C403
6
1/50
L 4 7 6 1
B L M 1 8 P G 4 7 1 S N 1 D
Q 4 0 1 0
K T C 3 5 7 2 - A T / H
C 4 5 0 7
8 2 P ( S L )
L 4 7 6 2
B L M 1 8 P G 4 7 1 S N 1 D
L 4 7 6 3
B L M 1 8 P G 4 7 1 S N 1 D
D402
6
UDZV3.9B
C4045
no_use
C4044
no_use
V
DD
CE
Vref
3 4
2 1
Current Limit
V
OUT
GND
Pin No.
1
2
3
4
Symbol
V
OUT
GND
CE
V
DD
Description
Output Pin
Ground Pin
Chip Enable ("H" Active)
Input Pin
IC401 : RP130Q331D-TR-F
Voltage regulator
8
2, 6
3, 5
1, 7
4
V+
–INPUT
+INPUT
V–
OUTPUT
IC451: NJM4565M
Dual operational amplifier
OPERATION (1)
OPERATION (7)
OPERATION (6)
OPERATION (5)
YPAO
MIC
Remote control
sensor
to chassis
Standby
indicator
MAIN ZONE
PHONES
SILENT CINEMA
VIDEO AUX
AUDIO
PURE DIRECT
indicator
PURE
DIRECT
VOLUME
to chassis
RESISTOR
REMARKS
NO MARK PARTS NAME
CARBON
CARBON
METAL
METAL
METAL
FIRE
CEMENT
SEMI
FILM RESISTOR
FILM RESISTOR
OXIDE FILM RESISTOR
FILM RESISTOR
PLATE RESISTOR
PROOF CARBON FILM RESISTOR
MOLDED RESISTOR
VARIABLE RESISTOR
(P=5)
(P=10)
CHIP RESISTOR
REMARKS
CAPACITOR
PARTS NAME
NO
NO
MARK
MARK
ELECTROLYTIC CAPACITOR
CERAMIC CAPACITOR
POLYESTER FILM CAPACITOR
POLYSTYRENE FILM CAPACITOR
MICA CAPACITOR
POLYPROPYLENE
FILM CAPACITOR
SEMICONDUCTIVE CERAMIC CAPACITOR
P
TANTALUM CAPACITOR
TUBULAR
S
CAPACITOR CERAMIC
FILM SULFIDE POLYPHENYLENE
CAPACITOR
N O T I C E
U.S.A
G
CANADA
STANDARD
L
CHINA
AUSTRALIA
SINGAPORE
KOREA
GENERAL
U
C
T
A
K
R
JAPAN
(model)
B BRITISH
J
SOUTH EUROPE E
V
TAIWAN
F RUSSIAN
P LATIN AMERICA
S BRAZIL
H THAI
Page 126 K9
to DIGITAL (1)_CB82
Page 131 F1
to OPERATION (3)_CB502
Page 136 H1
to MAIN (1)_W106
41.5V
42.4V
46.8V
3.24V
AC5.8V
3.3V
5.46V
5.47V
3.3V
-12.31V
12.08V
5V
OPERATION 1/3
Details of colored lines
Red / full line: Power supply (+)
Red /dashed line: Power supply (-)
Orange:
Signal detect
Yellow: Clock
Green: Protection detect
Brown: Reset signal
Blue: Panel key input
RX-V683
★
All voltages are measured with a 10M
Ω
/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Circuit diagram is subject to change without notice.
Key detection for A/D port
Key input (A/D) pull-up resistance: 10 k-ohms
0 Ω + 1.0 k Ω + 1.0 k Ω + 1. 5 k Ω + 1. 5 k Ω + 2.2 k Ω + 3.3 k Ω + 4 .7 k Ω + 2.2 k Ω + 3.3 k Ω
Detected voltage value
at 9 1 pin
0 – 0.1 5 V 0.1 5 – 0. 4 2 V 0. 4 3 – 0.70 V 0.71 – 0. 9 7 V 0. 9 8 – 1.2 4 V 1.2 5 – 1. 5 3 V 1. 54 – 1.8 4 V 1.8 5 – 2.22 V 2.23 – 2.62 V 2.63 – 3.0 4 V
A/D value
(3.3 V=2 55 )
0 – 11 12 – 32 33 – 54 55 – 7 5 76 – 95 9 6 – 118 11 9 – 1 4 2 1 4 3 – 162 178 – 1 9 7 1 9 8 – 22 9
K EY1
RADIO
(SCENE 4 )
NET
(SCENE3)
TV
(SCENE2)
BD/DVD
(SCENE1)
ZONE
CONTROL
ZONE2
INPUT >
(RX-V683
model)
INPUT <
(RX-V683
model)
MAIN ZONE
z
(power)
INFO
0
Ω
+ 1.0 k
Ω
+ 1.0 k
Ω
+ 1. 5 k
Ω
+ 1.8 k
Ω
+ 2.2 k
Ω
+ 3.3 k
Ω
+ 4 .7 k
Ω
+ 6.8 k
Ω
+ 10 k
Ω
+ 22 k
Ω
+ 68 k
Ω
Detected voltage value
at 9 2 pin
0 – 0.1 5 V 0.16 – 0. 4 2 V 0. 4 3 – 0.70 V 0.71 – 0. 99 V 1.00 – 1.27 V 1.28 – 1. 5 6 V 1. 5 7 – 1.86 V 1.87 – 2.1 4 V 2.1 5 – 2.3 9 V 2. 4 0 – 2.6 5 V 2.66 – 2. 9 1 V 2. 9 2 – 3.17 V
A/D value
(3.3 V=2 55 )
0 – 11 12 – 32 33 – 54 55 – 77 78 – 9 8 99 – 120 121 – 1 4 3 1 44 – 16 5 166 – 18 5 186 – 20 5 206 – 22 5 226 – 2 45
K EY2
PURE
DIRECT
TUNING
>>
TUNING
<<
AM FM
PRESET
>
PRESET
<
MEMORY
TONE
CONTROL
STRAIG H T
PROGRAM
>
PROGRAM
<