Yamaha RX-V475 Service Manual page 104

A B C
RX-V475/HTR-4066/RX-V500D
RX-V475/HTR-4066
DIGITAL 2/5
1
Page 108 H10
to OPERATION (1)_CB402
t o O P E ( 1 )
5 2 0 4 4
2 C 2 1 2 n o _ u s e
D G N D
C 2 1 3 n o _ u s e
C 2 0 2 n o _ u s e
D G N D
C 2 0 3 n o _ u s e
C 2 0 4 n o _ u s e
C 2 0 5 n o _ u s e
C 2 0 6 n o _ u s e
C 2 0 7 n o _ u s e
C 2 0 8 n o _ u s e
C 2 0 9 n o _ u s e
C 2 1 0 n o _ u s e
C 2 1 1 n o _ u s e
8 7 6 5 8
1 2 3 4 1
3
+ 3 . 3 D S P
+ 3 . 3 S
7
E X _ M O S I 5 3 V +
I C 2 6
I C 2 6 8
T C 7 W H 1 2 6 F K 4
E X _ S C K 2 1 6
V -
I C 2 6
T C 7 W H 1 2 6 F K
D G N D
4
P S 1 _ P R T
+ 5 A
D G N D
P S 2 _ P R T
+ 5 . 5 V
D G N D
P S 3 _ P R T
N C P U _ S P I _ N _ C S
5 D A C _ N _ C S
D G N D
R 2 1 6
D G N D N C P U _ A M U T E
1 0 K
P S 3 _ P R T
P S 2 _ P R T P S 2 _ P R T
+ 3 . 3 M
L 3 _ D E T
U S B _ V B U S _ P R T
T H M 3 _ P R T
D E S T
N C P U _ N _ R S T
D I R _ S D O
D I R _ W C K
D G N D
V I D I 2 C _ O N
M H L _ C D _ I N 5
M H L _ V B U S _ N _ P R T
M H L _ V B U S _ P O N
R 2 0 8
6 3 3 K D C _ P R T
R 2 0 9
4 . 7 K A M P _ O L V
+ 3 . 3 S
T H M 1 _ P R T
T H M 2 _ P R T
C 3 0 1
3 3 / 1 0
K E Y 2
K E Y 1
P S 1 _ P R T
+ 3 . 3 M
N _ F C T
7
D G N D
+ 3 . 3 S
Q 2 0 4 L M T _ 0 L V
C 4 0 8 1 U B T L R
Q 2 0 5 L M T _ I
A 1 5 7 6 U B T L R
8
Q 2 0 1
H N 4 B 0 1 J E ( T E 8 5 L ,
B 1 C 1
D G N D
E L M T _ P S 1
B 2 C 2
Q 2 0 2
H N 4 B 0 1 J E ( T E 8 5 L ,
B 1 C 1
E L M T _ P S 2
EEPROM
B 2 C 2
+ 3 . 3 M
Q 2 0 6 L M T _ P S 3 E E P R O M
9
A 1 5 7 6 U B T L R ( 3 2 k b i t s )
R 2 1 8
1 0 K
I C 2 2
R 1 E X 2 5 0 3 2 A T A 0 0 A
S V C C
Q 2 0 3
R 2 1 7
H N 4 B 0 1 J E ( T E 8 5 L , Q H O L D
B 1 C 1
2 2
W C
V S S D
E L M T _ D C
C 2 1 4
B 2 C 2
0 . 1 / 1 0 ( B J )
D G N D
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
★ Components having special characteristics are marked
and must be replaced ●
with parts having specifications equal to those originally installed. パーツリストに記載されている部品を使用してください。
★ Schematic diagram is subject to change without notice.
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
104
D E F
RX-V500D
Page 111 E10
to MAIN (1)_CB211
t o M A I N ( 1 )
C 2 7 0 n o _ u s e
D G N D
C 2 7 3 n o _ u s e
C 2 7 4 n o _ u s e
C 2 7 5 n o _ u s e
C 2 3 5 n o _ u s e
D G N D
C 2 3 6 n o _ u s e
C 2 3 7 n o _ u s e
C 2 3 8 n o _ u s e
C 2 3 9 n o _ u s e
C 2 4 0 n o _ u s e
C 2 4 1 n o _ u s e
C 2 4 2 n o _ u s e
C 2 4 3 n o _ u s e
C 2 4 4 n o _ u s e
C 2 2 1 1 0 0 0 P ( B )
C 2 3 4 1 0 0 0 P ( B )
C 2 6 5 1 0 0 0 P ( B )
D G N D
C 2 2 2 n o _ u s e R 2 3 5
+ 3 . 3 S
C 2 2 3 n o _ u s e 1 0 0 K
R 2 5 1
7 6 5
1 K
2 3 4
( 1 6 0 8
+ 3 . 3 S
D G N D
D G N D + 3 . 3 M
P 1 _ 0
1 0 3
R 2 2 2
P 0 _ 7
1 0 4
4 7
P 0 _ 6
1 0 5
R 2 2 3
L M T _ P S 3 A N 0 _ 5
1 0 6
1 K R 2 2 9 L M T _ P S 2 A N 0 _ 4
1 0 7
1 K A N 0 _ 3
1 0 8
MICROPROCESSOR
R 3 5 7 A N 0 _ 2
1 0 9
1 0 0 X 4 A N 0 _ 1
1 1 0
A N 0 _ 0
1 1 1
P 1 1 _ 7
I C 2 1
1 1 2
P 1 1 _ 6
1 1 3
C P U
P 1 1 _ 5
1 1 4
T U N I 2 C _ O N P 1 1 _ 4
1 1 5
P 1 1 _ 3 Y F 2 7 8 A 0
1 1 6
P 1 1 _ 2
1 1 7
P 1 1 _ 1 R 5 F 3 6 5 1 T N F C
1 1 8
P 1 1 _ 0
1 1 9
M 1 6 C / 6 5
R 2 2 6
L M T _ D C A N 7
1 2 0
1 K
L M T _ 0 L V A N 6
1 2 1
R 3 5 8 No replacement part available.
A N 5
1 2 2
1 0 0 X 4
A N 4
サービス部品供給なし
1 2 3
A N 3
1 2 4
A N 2
1 2 5
R 2 2 8
L M T _ P S 1 A N 1
1 2 6
1 K A V S S
1 2 7
A N 0
1 2 8
1 / 1 0
C 2 4 5
0 . 1 / 1 0 ( B J )
D G N D
C 2 4 6
D G N D
+ 3 . 3 M
L M T _ I
D G N D
+ 3 . 3 M + 3 . 3 M
D G N D
2
3 1
8 M H Z
X L 2 1
A
T P 1 0 5 0
+ 3 . 3 M
T P 1 0 5 1
D I A G _ F C T
B
D G N D
Y E 1 8 2 A 0 R 1 E X 2 5 0 3 2 A T A 0 0 A
D I G I T A L 2 : C P U
Y D 9 1 4 A 0 B R 2 5 S 3 2 0 F V T - W E 2
N O T I C E
J
U
C
R
T
K
A
B
G
L
E
V
印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
F
P
S
H
G H
Page 109 K5 Page 109 G7
to OPERATION (2)_CB545 to OPERATION (4)_CB521
(for factory)
f o r
F A T E S T t o O P E ( 2 ) t o O P E ( 4 )
C B 2 9
P H I
P N 2 1
+ 5 . 5 V
C 2 4 9 n o _ u s e
C 2 5 0 n o _ u s e
C 2 5 1 n o _ u s e
C 2 5 2 n o _ u s e
C 2 5 3 n o _ u s e
C 2 5 4 n o _ u s e
D G N D
+ 3 . 3 M
0 . 5 % )
P 1 2 _ 5 P R Y
6 4
P 1 2 _ 6 U S B _ V B U S _ P O N
R 2 6 3
6 3
n o _ u s e
P 1 2 _ 7 O S D F S _ N _ C S
+ 3 . 3 S
6 2
P 5 _ 0 E 8 A _ N _ C E
6 1
P 5 _ 1 M T _ N _ 5 C H
6 0
P 5 _ 2 R 2 3 1 S E L _ N D A C
5 9
n o _ u s e
P 5 _ 3 M T _ N _ S B
5 8
P 1 3 _ 0 S P R Y _ 5 C H
5 7
P 1 3 _ 1
5 6
P 1 3 _ 2 S P R Y _ S B _ B A
5 5
P 1 3 _ 3 H P R Y
5 4
R 2 6 4
P 5 _ 4 H P _ N _ D E T
5 3 + 3 . 3 S
4 7 K
P 5 _ 5 E 8 A _ N _ E P M
5 2
P 5 _ 6 M T _ N _ S W
5 1
P 5 _ 7 D C D C _ P O N
5 0
P 1 3 _ 4 T R A N S _ R Y
4 9
R 2 6 2 R 2 6 5
P 1 3 - 5 I _ P R T
4 8 D G N D
1 K 4 7 K
P 1 3 - 6 V O L _ S C K
4 7
P 1 3 _ 7 V O L _ M O S I
4 6
P 6 _ 0 Z 2 _ L E D
4 5
C L K 0 P D S W
4 4
S C L 0 T U N _ S C L
R 5 F 3 6 5 1 T N F C
4 3
S D A 0 T U N _ S D A
R O M : 7 6 8 K B y t e
4 2
P 6 _ 4 E 8 A _ B U S Y
R A M : 4 7 K B y t e
4 1
C L K 1 E 8 A _ S C L K
4 0
V S S
3 9
D G N D
E 8 A _ R X D
R 2 6 6
1 0 0
C N V S S
E 8 A _ T X D
D G N D
R 2 5 9 H D M I _ S D A
2 2 R 2 6 1 H D M I _ S C L
F o r c e R E S E T
2 2 + 3 . 3 M
R 2 5 3 D 2 0 1
+ 3 . 3 M R B 5 2 1 S - 3 0 T E 6 1
5 6 K
R 3 5 9
D 2 0 4 C 2 7 2
+ 3 . 3 D S P
D G N D
1 0 / 6 . 3
1 S S 3 5 5 V M
I C 2 7
+ 3 . 3 H R 2 3 3 2 4
I C 2 7 I C 2 7
+ 3 . 3 M
1 M
S N 7 4 L V C 1 G 1 7 D C K R
C 2 5 5 1 0 K X 4
D G N D
0 . 0 1 / 1 6 ( B )
I C / C B / X L : 2 1 - 4 0
A r r a y R : 3 5 1 - 4 0 0
C h e m i . C : 3 0 1 - 4 0 0
O H T E R : 2 0 1 - 4 0 0
t o 0 0 1 . s h t t o 0 0 1 . s h t t o 0 0 1 . s h t
( H D M I ) ( H D M I ) ( M H L )
to DIGITAL 1/5
( m o d e l )
J A P A N
U . S . A
C A N A D A
R E S I S T O R C A P A C I T O R
G E N E R A L
R E M A R K S P A R T S N A M E R E M A R K S P A R T S N A M E
C H I N A
N O M A R K C A R B O N F I L M R E S I S T O R ( P = 5 ) N O M A R K E L E C T R O L Y T I C C A P A C I T O R
K O R E A
C A R B O N F I L M R E S I S T O R ( P = 1 0 ) T A N T A L U M C A P A C I T O R
A U S T R A L I A
M E T A L O X I D E F I L M R E S I S T O R N O M A R K C E R A M I C C A P A C I T O R
B R I T I S H
M E T A L F I L M R E S I S T O R C E R A M I C T U B U L A R C A P A C I T O R
E U R O P E
M E T A L P L A T E R E S I S T O R P O L Y E S T E R F I L M C A P A C I T O R
S I N G A P O R E
F I R E P R O O F C A R B O N F I L M R E S I S T O R P O L Y S T Y R E N E F I L M C A P A C I T O R
S O U T H E U R O P E
C E M E N T M O L D E D R E S I S T O R M I C A C A P A C I T O R
T A I W A N
S E M I V A R I A B L E R E S I S T O R P P O L Y P R O P Y L E N E F I L M
R U S S I A N
C H I P R E S I S T O R S E M I C O N D U C T I V E C E R A M I C C A P A C I T O R
L A T I N A M E R I C A
P O L Y P H E N Y L E N E S U L F I D E
S
B R A Z I L
C A P A C I T O R
T H A I
I J K
to AM/FM TUNER
(RX-V475/HTR-4066)
Page 113 J4
to DAB_CB502
(RX-V500D)
t o T U N E R P A C K
V Q 0 4 4 4 0 5 2 0 4 4
C 2 7 6
J 2 0 3 C 2 6 1 1 0 0 P ( C H )
D G N D
n o _ u s e n o _ u s e C 2 6 2 n o _ u s e
( 2 1 2 5 )
C 2 6 3 n o _ u s e
C 2 5 7
D G N D A G N D C 2 6 4 1 0 0 P ( C H )
n o _ u s e
C 3 0 2
3 3 / 1 0
T U E
to DIGITAL 4/5
L 1 0 1 I C / C B / X L : 9 1 - 9 9
A r r a y R : 9 4 1 - 9 9 9
B K P 1 0 0 5 H S 6 8 0 - T
O H T E R
L 2 0 1
+ 3 . 3 T
n o _ u s e
L101 L201
RX-V475/HTR-4066 BKP1005HS680-T no_use
RX-V500D no_use
BKP1005HS680-T
+ 5 . 5 V
5.5
+ 3 . 3 S
3.3
+ 3 . 3 S
Y C 2 8 8 A 0
R P 1 3 0 Q 3 3 1 D - T R - F
T P 1 0 8 8
+ 3 . 3 S
4 3
+ 3 . 3 M I C 2 4
1 2
A 1 5 7 6 U B T L R
R 2 7 1
4 . 7 K
M U T E R 2 7 4 M T _ 5 C H
Q 2 0 8 D G N D
L / C / R / S L / S R
4 7 0
A 1 5 7 6 U B T L R
R 2 7 2
4 . 7 K
M U T E
R 2 7 5 M T _ S B
S B L \ S B R Q 2 0 9
4 7 0
A 1 5 7 6 U B T L R
R 2 7 3 + 3 . 3 M
4 . 7 K
M U T E R 2 7 6
Q 2 1 0 M T _ S W
S u b W o o f e r
4 7 0
R 3 6 0
D G N D
1 0 0 K X 4
E 8 A _ N _ C E
E 8 A _ N _ E P M
E 8 A _ R X D R 3 6 2
E 8 A _ B U S Y
E 8 A _ T X D
C N V S S
4 7 X 4
R 3 6 3
D G N D
E 8 A _ S C L K
4 7 X 4
+ 3 . 3 M
R 3 6 1
1 0 0 K X 4
+ 3 . 3 M
+ 3 . 3 M
D G N D
P L 3 . 0 M
V +
5
3
C 2 B 2
V -
E
D G N D
C 1 B 1
H N 4 B 0 1 J E ( T E 8 5 L ,
Q 2 1 1 P L 0 . 3 M
D G N D
t o 0 0 3 . s h t t o 0 0 3 . s h t t o 0 0 4 . s h t t o 0 0 5 . s h t
( D S P ) t o 0 0 4 . s h t ( D I R & P S ) ( N E T )
( D S P & D A C )
to DIGITAL 3/5 to DIGITAL 4/5 to DIGITAL 5/5
to DIGITAL 3/5, 4/5
C A P A C I T O R
F I L M
L M N
Page 109 G7
to OPERATION (3)_CB504
t o O P E ( 3 )
D G N D
R 9 1 9
n o _ u s e
R 9 1 8
n o _ u s e
1 S 4 S
G G
2 5
6 D 3 D
: 9 0 1 - 9 9 9
D G N D
IC21: R5F3651TNFC
+ 3 . 3 M
Single chip 16-bit microprocessor
3.3
+ 3 . 3 M
8 8 8
8 8 8 8 8
Y C 2 8 8 A 0
R P 1 3 0 Q 3 3 1 D - T R - F
T P 1 1 0 0
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P12 Port P13
VCC2 ports
4 3
I C 2 5
1 2
Internal peripheral functions
System clock generator
UART or
clock synchronous serial I/O
X IN -X OUT
Timer (16-bit)
(6 channels)
X CIN -X COUT
Outputs (timer A): 5 PLL frequency synthesizer
Clock synchronous serial I/O On-chip oscillator (125 kHz)
D G N D Inputs (timer B): 6
High-speewd on-chip oscillator
(8 bit x 2 channels)
Three-phase motor control circuit DMAC (4 channels)
2
Multi-master I C-bus interface
(1 channel) CRC arithmetic circuit
Real-time clock
(CRC-CCITT or CRC-16)
PWM function (8-bit x 2) CEC function Voltage detecter
Power-on reset
Remote control signal
On-chip debugger
receiver (2 circuits)
M16C/60 series
Memory
Watchdog timer
Microprocessor core
(15-bit)
ROM
R0H R0L SB
A/D converter
R1H R1L RAM
USP
(10-bit resolution X 26 channels) R2
R3 ISP
INTB
D/A converter
A0
(8-bit resolution X 2 circuits)
PC
A1 A1
FB FB FLG Multiplier
VCC1 ports
Port P14 Port P11 Port P10 Port P9 Port P8 Port P7 Port P6
/ C E
2 8 8 8 8 8 8
/ E P M
R X D 9
B U S Y 8
T X D 7
C N V s s 6
N C 5
D G N D 4
/ R E S 3
S C L K 2
IC22: R1EX25032ATA00A
+ 5 D 1
Serial peripheral interface 32 k EEPROM (4-kword × 8-bit)
C B 2 7
5 2 0 4 5
C B 2 8
n o _ u s e
Writing port
High voltage generator
Vcc 8
Vss 4
Memory array
S 1
W
3
C 6
Y-select and Sense amp.
HOLD 7
D
5
Q 2 Serial-parallel converter
IC24, 25: RP130Q331D-TR-F
Voltage regulator
V DD 4 3 V OUT
Vref
Current Limit
CE GND
1 2
Pin No. Symbol Description
CE Chip Enable ("H" Active)
1
2 GND Ground Pin
3 V OUT Output Pin
4 V DD Input Pin
IC26: TC7WH126FK IC27: SN74LVC1G17DCKR
Dual bus buffer
Single schmitt-trigger buffer
NC 1 5 V CC
G1 1 8 Vcc
A 2
GND 3 4
A1 2 7 G2 Y
Y2 3 6 Y1
INPUT OUTPUT
A Y
GND 4 5 A2 H H
L L