Schematic Diagrams - Yamaha R-N602 Service Manual

A B C

SCHEMATIC DIAGRAMS

DIGITAL 1/3
1
Page 76 G9
to OPERATION (1)_CB402
t o O P E ( 1 )
5 2 0 4 4
C 2 1 2 n o _ u s e
D G N D
C 2 1 3 n o _ u s e
2
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 1 0 4 7 P ( C H )
C 2 1 1 4 7 P ( C H )
8 7 6 5 8 7 6 5
1 2 3 4 1 2 3 4
3
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
R 2 2 2
D A C _ N _ C S
D G N D
R 2 1 6 4 7
D G N D N C P U _ A D T _ M U T E
5 1 0 K R 2 2 3
P S 3 _ P R T
1 K
P S 2 _ P R T P S 2 _ P R T
+ 3 . 3 M
U S B _ V B U S _ P R T R 3 5 7
1 0 0
T H M 3 _ P R T
R 3 7 3 1 0 0
D E S T
D I R _ S D 0
D I R _ W C K
D G N D
R 2 0 8 R 2 2 6
3 3 K D C _ P R T
R 2 0 9 1 K
4 . 7 K A M P _ O L V
+ 3 . 3 S
6
T H M 1 _ P R T
R 3 7 4 1 0 0
C 3 0 1
3 3 / 1 0
K E Y 2
K E Y 1
R 2 2 8
P S 1 _ P R T
1 K
+ 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
B 2 C 2 EEPROM
E E P R O M + 3 . 3 M
Q 2 0 6 L M T _ P S 3
A 1 5 7 6 U B T L R ( 3 2 k b i t s )
R 2 1 8
9
1 0 K
I C 2 2
R 1 E X 2 5 0 3 2 A T A 0 0 I
S V C C
Q 2 0 3
H N 4 B 0 1 J E ( T E 8 5 L , R 2 1 7 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 6
D G N D
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked ⚠ and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
D E F
Page 79 H9
to MAIN (2)_CB263
t o M A I N ( 2 )
D G N D
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 9
C 2 4 0 n o _ u s e C 2 5 0
C 2 4 1 n o _ u s e C 2 5 1
C 2 4 2 n o _ u s e C 2 5 2
C 2 4 3 n o _ u s e C 2 5 3
C 2 4 4 n o _ u s e C 2 5 4
C 2 2 1 1 0 0 0 P ( B )
C 2 3 4 1 0 0 0 P ( B )
D G N D
R 2 3 5
C 2 2 2 n o _ u s e
+ 3 . 3 S
C 2 2 3 4 7 P ( C H )
1 0 0 K
R 2 5 1
1 K
( 1 6 0 8 0 . 5 % )
R 2 8 3
+ 3 . 3 S
1 0 K
+ 3 . 3 S
D G N D
D G N D + 3 . 3 M
P 1 _ 0
1 0 3
P 0 _ 7
1 0 4
N C P U _ A D T _ M U T E P 0 _ 6
1 0 5
L M T _ P S 3 A N 0 _ 5
1 0 6
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
A N 0 _ 2
MICROPROCESSOR
1 0 9
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
P 1 1 _ 4
T U N I 2 C _ O N
1 1 5
P 1 1 _ 3 Y H 4 0 4 A 0
1 1 6
Y E 0 0 1 A 0 B l a n k
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
L M T _ D C A N 7
1 2 0
R 3 5 8
L M T _ 0 L V A N 6 M 1 6 C / 6 5
1 2 1
1 0 0
A N 5
1 2 2
A N 4
1 2 3
A N 3
1 2 4
No replacement part available.
A N 2
1 2 5
L M T _ P S 1 A N 1 サービス部品供給なし
1 2 6
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
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
+ 3 . 3 M
D G N D
Y E 1 8 2 B 0 R 1 E X 2 5 0 3 2 A T A 0 0 I R e n e s a s
Y D 9 1 4 A 0 B R 2 5 S 3 2 0 F V T - W E 2 R o h m
Y G 2 6 8 A 0 M 9 5 3 2 0 - R D W 6 T P S T m i c r o
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
● ⚠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、
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。
● 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。
G H
Page 79 N7 Page 79 J9
to MAIN (3)_CB280 to MAIN (2)_CB264
(for factory)
f o r
F A T E S T
t o M A I N ( 3 ) t o M A I N ( 2 )
C B 2 9
P H I
P N 2 1
n o _ u s e
+ 5 . 5 V
n o _ u s e
n o _ u s e
n o _ u s e
n o _ u s e
n o _ u s e
n o _ u s e
D G N D
+ 3 . 3 M
R 3 6 6
1 0 K
D G N D + 3 . 3 S
P 1 2 _ 5 P R Y
6 4
M U T E
P 1 2 _ 6 U S B _ V B U S _ P O N
6 3
L / R
P 1 2 _ 7
6 2
P 5 _ 0 E 8 A _ N _ C E
6 1
P 5 _ 1 M T _ N _ S A
6 0
P 5 _ 2
5 9
P 5 _ 3 M T _ N _ S B
5 8
n o _ u s e
P 1 3 _ 0 S P R Y _ A
5 7
P 1 3 _ 1
5 6
P 1 3 _ 2 S P R Y _ B
5 5
P 1 3 _ 3 H P R Y
5 4
P 5 _ 4 H P _ N _ D E T R 2 6 4
5 3 + 3 . 3 S
P 5 _ 5 E 8 A _ N _ E P M 4 7 K
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
P 1 3 - 5 R 2 6 2 I _ P R T R 2 6 5
4 8 D G N D
1 K 4 7 K
P 1 3 - 6 V O L _ S C K
R 5 F 3 6 5 1 T N F C 4 7
P 1 3 _ 7 V O L _ M O S I
R O M : 7 6 8 K B y t e 4 6
P 6 _ 0 F L _ P O N
R A M : 4 7 K B y t e 4 5
C L K 0 P D S W D G N D
4 4
S C L 0 T U N _ S C L
4 3
S D A 0 T U N _ S D A
4 2
P 6 _ 4 E 8 A _ B U S Y
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 3
+ 3 . 3 M
5 6 K
R 3 5 9
+ 3 . 3 D I R
D G N D
+ 3 . 3 D I R
+ 3 . 3 M
C 2 5 5 1 0 K X 4
D G N D
0 . 0 1 ( B )
t o 0 0 3 . s h t t o 0 0 2 . s h t
( N C P U ) ( D I R )
to DIGITAL 2/3 to DIGITAL 2/3
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
I J K
Page 77 J5
N O T I C E
to OPERATION (4)_CB439
J J A P A N
U U . S . A
C C A N A D A
t o O P E ( 4 )
R G E N E R A L
V U 2 7 0 5 0 C B 3 0
I M S A - 9 6 0 4 S - 0 5 C T C H I N A
K K O R E A
A A U S T R A L I A
B B R I T I S H
C 2 6 1 1 0 0 P ( C H ) G E U R O P E
D G N D
C 2 6 2 n o _ u s e
L S I N G A P O R E
C 2 6 3 n o _ u s e
E S O U T H E U R O P E
D G N D C 2 6 4 1 0 0 P ( C H )
V T A I W A N
F R U S S I A N
P L A T I N A M E R I C A
S B R A Z I L
H T H A I
I C / C B / X L : 9 1 - 9 9
A r r a y R : 9 4 1 - 9 9 9
O H T E R : 9 0 1 - 9 9 9
+ 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 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 8
1 2
A 1 5 7 6 U B T L R
R 2 7 1
4 . 7 K
R 2 7 4
Q 2 0 8 M T _ 5 C H
D G N D
4 7 0
Q 2 0 9
n o _ u s e
R 2 7 2
R 2 7 5 M T _ S B
n o _ u s e
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 M T _ S W
Q 2 1 0
S u b W o o f e r
4 7 0
R 3 6 0
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
D G N D
t o 0 0 2 . s h t t o 0 0 3 . s h t
t o 0 0 3 . s h t ( N C P U )
( D I R & N C P U )
to DIGITAL 2/3, 3/3 to DIGITAL 3/3
D I G I T A L 1 : C P U
L M N
R-N602
( m o d e l ) C A P A C I T O R
R E M A R K S P A R T S N A M E
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
T A N T A L U M C A P A C I 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
C E R A M I C T U B U L A R C A P A C I 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
P O L Y S T Y R E N E F I L M C A P A C I T O R
M I C A C A P A C I T O R
P P O L Y P R O P Y L E N E F I L M C A P A C I 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
P O L Y P H E N Y L E N E S U L F I D E F I L M
S
C A P A C I T O R
R E S I S T O R
R E M A R K S P A R T S N A M E
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 )
C A R B O N F I L M R E S I S T O R ( P = 1 0 )
M E T A L O X I D E F I L M R E S I S T O R
M E T A L F I L M R E S I S T O R
M E T A L P L A T E R E S I S T O R
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
C E M E N T M O L D E D R E S I S T O R
S E M I V A R I A B L E R E S I S T O R
C H I P R E S I S T O R
+ 3 . 3 M
IC21: R5F3651TNFC
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
T P 1 1 0 0
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P12 Port P13
4 3
VCC2 ports
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
PLL frequency synthesizer
Outputs (timer A): 5
D G N D
Clock synchronous serial I/O On-chip oscillator (125 kHz)
Inputs (timer B): 6
High-speewd on-chip oscillator
(8 bit x 2 channels)
Three-phase motor control circuit DMAC (4 channels)
Multi-master I 2 C-bus interface
(1 channel)
CRC arithmetic circuit
Real-time clock
(CRC-CCITT or CRC-16)
CEC function
PWM function (8-bit x 2) 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
SB
R0H R0L
A/D converter
R1H R1L
USP RAM
(10-bit resolution X 26 channels)
R2
ISP
R3
D/A converter INTB
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
/ E P M
2 8 8 8 8 8 8
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
+ 5 D 1
IC22: R1EX25032ATA00A
C B 2 7
Serial peripheral interface 32 k EEPROM (4-kword × 8-bit)
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
2
Q Serial-parallel converter
IC25, 28: RP130Q331D-TR-F
Voltage regulator
V V
DD 4 3 OUT
Vref
Current Limit
CE 1 2 GND
Pin No. Symbol Description
1 CE Chip Enable ("H" Active)
2 GND Ground Pin
3 V OUT Output Pin
4
V DD Input Pin
73