Yamaha R-N602, Service Manual

Page: 74 / 109

A
1
2
3
4
5
6
7
8
9
10
B C D E F G H I J K L M N
R-N602
74
DIGITAL 2/3
★
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.
● 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。
DIGITAL IN
DIGITAL IN
0
0
5.1
5.1
5.0
0
0
0
0
0
0
0
0
0
0
5.5
5.5
7.0
-7.0
0
0
0
2.5
2.5
5.0
0.4
0.4
B to B 15P
N E T E
From 001.sht (CPU)
DAC
F r o m 0 0 1 . s h t
( C P U )
to OPE(2)
to OPE(1)
D I G I T A L 2 : D I R & D A C & P W R
D G N D
+ 5 . 5 V
D G N D
+ 5 . 5 V
+ 3 . 3 D
2 A
D G N D
U G N D
+ 5 U S B
2 . 4 5 A
A V 2 _ D
A E
A V 1 _ D
+ 5 A
+ 5 D
A V 3 _ D
D G N D
A E
A V 4 _ D
D G N D
F r o m 0 0 3 . s h t
( N C P U )
D I R
A D L
N E T L
N E T R
A D R
T o 0 0 1 . s h t
( C P U )
From 001.sht (CPU)
A side
to OPE(4)
U G N D
+ 5 U S B
E M C
<ACDC2>
<Front USB>
F r o m 0 0 1 . s h t
( C P U )
F r o m 0 0 1 . s h t
( C P U )
T o 0 0 3 . s h t
( N E T )
+ 3 . 3 D I R
P
P
P
P
P
P
D I R _ N _ I N T
D I R _ N _ R S T
D I R _ M O S I
D I R _ M I S O
D I R _ N _ C S
D I R _ N _ C S
D I R _ N _ R S T
D I R _ M O S I
D I R _ M I S O
D I R _ N _ I N T
A V 3 _ D
D I R _ S C K
D I R _ S C K
N C P U _ S D 0
N C P U _ W C K
N C P U _ B C K
A V 1 _ D
A V 2 _ D
A V 3 _ D
A V 4 _ D
D I R _ S D 0
D I R _ W C K
A V 4 _ D
N C P U _ M C K
NCPU_BCK NCPU_WCK NCPU_SD0
DIR_SD0 DIR_WCK DIR_BCK
NCPU_SD1
N C P U _ S D 1
D I R _ A D T _ S D 0
D I R _ A D T _ W C K
D I R _ A D T _ B C K
D I R _ A D T _ M C K
DIR_WCK DIR_BCK DIR_SD0
NCPU_MCK
A V 1 _ D
A V 2 _ D
NGND
D I R _ N _ I N T 0
D I R _ N _ I N T 0
D G N D
A G N D
D G N D
AGND
+ 5 A
A G N D
C629
0.01/16(B)
C606
100P(CH)
C619 1 / 1 0
C627
0.1/10(BJ)
C617
1/10
C618
0.01/16(B)
R 6 3 0
3 3
D 6 0 1
n o _ u s e
D I R _ M O S I
R 6 1 3
3 3
D I R _ N _ R S T
IC61
PCM9211PTR
1
E R R O R / I N T 0
2
N P C M / I N T 1
3
M P I O _ A 0
4
M P I O _ A 1
5
M P I O _ A 2
6
M P I O _ A 3
7
M P I O _ C 0
8
M P I O _ C 1
9
M P I O _ C 2
10
M P I O _ C 3
11
M P I O _ B 0
12
M P I O _ B 1
13
MPIO_B
2
14
MPIO_B3
15
MPO
0
16
MPO1
17
DOUT
18
LRC
K
19
BCK
20
SCKO
2
1
DGND
22
DVDD
23
MDO/ADR
0
24
MDI/SDA
25
M C / S C L
26
M S / A D R 1
27
M O D E
28
R X I N 7 / A D I N 0
29
R X I N 6 / A L R C K I 0
30
R X I N 5 / A B C K I 0
31
R X I N 4 / A S C K I 0
32
R X I N 3
33
R X I N 2
34
R S T
35
R X I N 1
36
V D D R X
37
RXIN0
38
GNDR
X
39
XTI
40
XTO
41
AGND
4
2
VCC
43
FIL
T
44
VCOM
45
AGNDA
D
46
VCCAD
47
VINL
48
VINR
R 7 0 1
1 0 K X 4
C 6 2 5
0 . 1 / 1 0 ( B J )
R 6 1 2
1 0 K
R 6 5 8
6 8 0
D A C _ N _ C S
DGND
D G N D
C651
0.1/10(BJ)
R616
680
D I R _ N _ C S
R 6 5 2
1 . 8 K
R635
10K
D G N D
DGND
C604
no_use
R 6 5 4
6 8 0
R 6 2 8
2 2
R 6 1 1
1 0 0
R 6 0 8
0
C613
12P(CH)
C 6 3 3
0 . 0 1 / 1 6 ( B )
D G N D
D G N D
C628
10/10
D G N D
D 6 0 2
n o _ u s e
C621
0.068/25
C652
0.1/10(BJ)
L 6 0 5
B K P 1 0 0 5 H S 6 8 0 - T
C612
no_use
R 6 5 3
1 . 8 K
A G N D
C 6 2 4 1 0 / 1 0
DGND
L 6 0 3
B K P 1 0 0 5 H S 6 8 0 - T
C614
15P(CH)
D I R _ N _ I N T
D I R _ S C K
D I R _ M O S I
D I R _ S C K
L 6 0 2
B K P 1 0 0 5 H S 6 8 0 - T
D I R _ M I S O
C608 1/10 C611
0.01/16(B)
R655
3.3K
C634
no_use
C 6 3 8
3 9 0 0 P ( B )
C650
10/10
C643
1000P(B)
R638
no_use
DGND
C 6 3 9
1 0 0 0 P ( B )
+ 5 . 5 V
L607
BLM21PG600SN1D
T P 3 0 2 3
L609
BLM21PG600SN1D
C641
3300P(B)
D G N D
C631
22/6.3
T P 3 0 2 6
T P 3 0 2 2
D G N D
C704
1000/10
no_use
+ 3 . 3 D
D G N D
R 6 4 1
7 . 5 K
R636 27K
DGND
C B 6 4
X H L
1
2
3
4
5
N C P U _ S D 0
N C P U _ W C K
N C P U _ B C K
N C P U _ M C K
D C D C _ P O N
I C 6 7
B D 9 3 2 8 F J
1
BST
2
VIN
3
SW
4
GND
5
FB 6
COMP
7
EN 8
SS
G
L 6 0 8
1 0 U H
AGND
DGND
U S B _ V B U S _ P O N
L 6 1 1
B K P 1 0 0 5 H S 6 8 0 - T
C64
5
0.1/10(BJ
)
D I R _ S D 0
D I R _ W C K
C 6 7 3
1 0 0 0 P ( B )
+ 3 . 3 D I R
+ 3 . 3 D I R
+ 3 . 3 D I R
+ 5 A
+ 3 . 3 D I R
+ 5 . 5 V
+ 3 . 3 A
+ 5 A
+5A
R637 10K
D G N D
1 0 0 0 P ( B )
C 6 4 8
P N 6 1
0
J 6 0 7
C B 6 2
5 2 4 1 8
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
C607
10/6.3
D G N D
S T 6 1
S T 6 2
R P 1 3 0 Q 3 3 1 D - T R - F
Y C 2 8 8 A 0
I C 6 9
4
VDD
2
GND
3
VOUT
1
CE/CE
+ 5 A
N G N D
C680
10/6.3
C679
10/10
R667 4.7K
+ 5 A
D G N D
C 6 8 6
n o _ u s e
C B 6 1
X H L
1
2
3
4
+ 3 . 3 D
C690
no_use
D G N D
C689
1000P(B)
C695
1000P(B)
C694
no_use
C693
no_use
C696
no_use
C 6 8 3
n o _ u s e
DGND
J601
no_use
R729
no_use
R731
4.7K
+ 3 . 3 D
D G N D
D G N D
T P 3 1 1 2
+ 3 . 3 D I R
D G N D
R730
100K
D I R _ P O N
D G N D
C725
0.01/16(B)
Q609
DTA044EUBTL
D I R _ N _ P O N
+ 5 N E T
I C 6 2 D S D 1 7 9 1 D B R
1
PLRCK
2
PBCK
3
PDATA
4
DBCK
5
SCK
6
/RST
7
VDD
8
DGND
9
AGNDF
1 0
VCCR
1 1
AGNDR
1 2
VOUTR-
1 3
VOUTR+
1 4
VCOM
1 5
VCCC
1 6
AGNDC
1 7
VOUTL+
1 8
VOUTL-
1 9
AGNDL
2 0
VCCL
2 1
VCCF
2 2
ZER0R
2 3
ZER0L
2 4
DSDR
2 5
DSDL
2 6
MDI
2 7
MC
2 8
/MS
N G N D
+ 3 . 3 A
D A C _ N _ R S T
L613
BKP1005HS680-T
C702
100/16
C703
100/16
C 6 3 2
0 . 1 / 1 0 ( B J )
C707
10/50
C708
0.01(B)
C 7 0 9
0.1/50(F)
C711
0.1/50(F)
I C 7 1
V +
8
I C 7 1
V -
4
I C 7 1
N J M 5 5 3 2 M D - D ( T E 1
3
2
1
I C 7 1
N J M 5 5 3 2 M D - D ( T E 1
5
6
7
R 7 0 5
3 . 3 K
R 7 1 0
1 . 8 K
R 7 0 7
1 . 8 K
R 7 1 2
6 8 0
R 7 0 9
6 8 0
R713
3.3K
R 7 1 5
3 . 3 K
+ 7 A
- 7 A
C712
100/16
C713
100/16
C669
0.1/50(F)
C667
0.1/50(F)
I C 7 3
T C 7 M B L 3 2 5 7 C F K
IC73
TC7MBL3257CFK
S
1
V S S
8
O E
15
V D D
16
D G N D
+ 3 . 3 D I R
P C M / D S D _ S E L
R719
22
R720
22
R721
22
N C P U _ S D 1
C B 6 6
X H L
+ 7 A
- 7 A
C 7 1 8
2 2 P ( C H )
C 7 1 7
2 2 P ( C H )
C 7 1 6
2 2 P ( C H )
C719
22P(CH)
DGND
D G N D
AGND
R722
100K R723 100K
N G N D
R724
100K
N G N D
R725
100K R726 100K
N G N D
R 7 2 7
3 3 X 4
R 7 2 8 3 3
I C 7 4
V +
5
I C 7 4
T C 7 S H 0 8 F U
D A C _ Z E R O _ D E T
R711 10K
N G N D
I C 7 4
V -
3
N G N D
+3.3A
C 7 2 8
0 . 1 / 1 0 ( B J )
C729
22P(CH)
C730
22P(CH)
C731
22P(CH)
C 7 3 2
2 2 P ( C H )
D G N D
DGND
R732
10K
C602
10/10
C623
10/10
R604
1K
R614
22K
C615
10/10
C609
10/10
R609
12
L 6 1 5
B L M 2 1 P G 6 0 0 S N 1 D
R 1 1 7 2 H 5 0 1 D - T 1 - F
I C 6 4
1
CEorCE
2
GND
3
NC
4
VDD
5
VOUT
C605
10/10
D 6 0 3 1 S S 3 5 5 V M
L614
BLM21PG600SN1D
C727
10/10 C726
10/10
R 1 1 7 2 H 5 0 1 D - T 1 - F
I C 7 2
1
CEorCE
2
GND
3
NC
4
VDD
5
VOUT
D G N D
N C P U _ P O N
R602
no_use
+ 5 . 5 V
R 6 0 1
1 K
C626
100/1
6
R 9 6 0 7
2 . 2
R 9 6 0 8
2 . 2
C723
10/10
C724
10/10
J 6 1 3
n o _ u s e
R 7 3 3
2 2
R 7 3 4
2 2
R 7 3 5
2 2
0
J614
D G N D
0
J 6 1 5
0
J 6 1 6
R A L 0 3 5 P 0 1
Q 6 0 8
1 2 3
4 5 6
U G N D
D G N D
+ 3 . 3 D I R
D G N D
J618
0
R622
680
R 7 3 6 33
R 7 3 7
3 3
R 7 3 8 33
J 6 1 9
0
R610
18
C 6 4 4 0 . 1 / 1 6
C 7 1 4
0 . 1 / 1 6
C620
0.01(B)
C672
0.01(B)
C671
no_use
C622
4700P(B)
L 6 0 4
B L M 2 1 P G 6 0 0 S N 1 D
0
J 9 5 0 9
C 6 7 6
1 / 1 0
I C 9 5 9
V +
8 I C 9 5 9
V -
4
I C 9 5 9
T C 7 W H 0 8 F U
I C 9 5 9
T C 7 W H 0 8 F U
+5A
R669
2.2
C 6 9 7
1 / 1 0
D G N D
R 6 6 8
2 . 2
C684
1000P(B)
C 6 8 5
1 0 0 0 P ( B )
D G N D
N G N D
R670
100KX4
DGND
A G N D
X L 6 1
2 4 . 5 7 6 M H Z
4
1 2
3
R 6 1 7
1 8 0
R 6 1 8
1 8 0
D I R _ N _ I N T 0
J 6 0 8
n o _ u s e
C 6 6 5
5 6 0 P / 1 0 0
C663
560P/100
C636
560P/100
C 6 6 6
5 6 0 P / 1 0 0
C 6 6 4
1 8 0 0 P / 1 0 0
C 6 6 8
1 8 0 0 P / 1 0 0
N O T I C E
U.S.A
G
CANADA
EUROPE
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
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
1
3
2
5
4
GND
V
CC
IC74 : TC7SH08FU
2-input AND gate
IN A
IN B
OUT Y
IC73 : TC7MBL3257CFK
4-bit 1-of-2 multiplexer/demultiplexer
S
4A 4B1
4B2
3B2
3B1
2B2
2B1
1B2
1B1
14
10
11
6
5
3
2
13
3A
2A
1A
1
12
9
7
4
15
OE
V
DD
CE
Vref
4 3
1 2
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
IC69 : RP130Q331D-TR-F
Voltage regulator
V
DD
CE
Pin No.
1
2
3
4
5
Symbol
CE
GND
NC
V
DD
V
OUT
Description
Chip Enable Pin ("H" Active)
Ground Pin
No Connection
Input Pin
Output Pin
Vref
4 5
1 2
Current Limit
V
OUT
GND
IC64, 72 : R1172H501D-T1-F
Voltage regulator
IC61 : PCM9211PTR
216-kHz digital audio interface transceiver (DIX) with stereo ADC and routing
PLL
DIT
MPO0/1
SELECTOR
MPIO_B
SELECTOR
MAIN
OUTPUT
PORT
ADC
Com. Supply
AUXIN1
ADC Standalone
ADC Mode
Control
MPIO_C
SELECTOR
OSC
SPI/I 2 C
INTERFACE
Reset and
Mode
Set
Divider
XMCKO
Divider
GPIO/GPO
Data
ADC
ANALOG
DIR
ANALOG
DIR
ANALOG
ALL
Function
Control
DIT CS
(48-bit)
DIR CS
(48-bit)
DIR
Interrupt
DIR
PC and PD
All Port
IS Calculator
Is Calculator
DIR
IS Calculator
MPIO_A
MPIO_B
MPIO_C
MPO1
MPO0
REGISTER
POWER SUPPLY
XMCKO
(To MPIO_A and MPO0/1)
SBCK/SLRCK
(To MPIO_A)
Secondary SCK/LRCK
EXTRA DIR FUNCTIONS
Divider
Selector
ERROR DETECTION
Flags
Validity Flag
User Data
BFRAME Detection
Channel Status Data
Interrupt System
Non PCM DETECTION
DTS-CD/LD Detection
ADC Clock
(SCK/BCK/LRCK)
DIR
ADC
DITOUT
RECOUT1
AUXOUT
AUXIN2
RECOUT0
AUTO
DIR
ADC
DOUT
RXIN7
SCKO/BCK/LRCK
AUXIN0
AUXIN1
AUXIN2
Clock/Data
Recovery
Lock
Detection
Lock:DIR
Unlock:ADC
33
35
32
31
30
29
28
3
4
5
6
37 RXIN0
RXIN0
RXIN1
RXIN2
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
RXIN8
RXIN9
RXIN10
RXIN11 RECOUT0
RECOUT1 DITOUT
RXIN1
RXIN2
RXIN3
RXIN4/ASCKIO
RXIN5/ABCKIO
RXIN6/ALRCKIO
FILT
RXIN7/ADIN0
AUXIN0
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
SCKO
BCK
LRCK
DOUT
MPO0
MPO1
MPIO_B0
MPIO_B1
MPIO_B2
MPIO_B3
48
47
44
VINL
VINR
VCOM
7
8
9
10
MPIO_C0
MPIO_C1
MPIO_C2
MPIO_C3
39
40
25
24
34
27
46
23
26
XTI
XTO
MS/ADR1
MDO/ADR0
MC/SCL
MDI/SDA
RST
MODE
VCCAD AGNDAD VCC DVDD AGND DGND VDDRX
MPIO_A
SELECTOR
43
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
20
19
18
17
15
11
12
13
14
ERROR/INT0
NPCM/INT1
1
2
16
45 22
GNDRX
38 21 42 41 36
IC71 : NJM5532M-D
Dual low noise operational amplifier
A OUTPUT
A-INPUT
A+INPUT
V-
B OUTPUT
B-INPUT
B+INPUT
V+
1
2
3
4
8
7
6
5
+ –
A
B
+ –
IC67 : BD9328FJ
1ch step-down DC/DC converter
IBIAS
ERR
FB
EN
BST
OUTPUT
VIN
SW
GND
OPEN
SHUTDOWN
COMP
SS
VREF
VREG
OSC
TSD
S
DRV
R
LOGIC
SLOPE
Soft Start
UVLO
VCC
5V
12V
7
5
PWM
OCP
LVS
LVS
6
8
4
3
2
1
Power Supply
DSDL
SCK
Advanced
Segment
DAC
Modulator
VOUTL+
VOUTL
Bias
and
Vref
V
CC
F
V
DD
A
GNDR
V
CC
R
A
GNDL
A
GNDF
D/S and Filter
x 8
Oversampling
Digital
Filter
and
Function
Control
Audio
Data Input
I/F
PLRCK
PBCK
PDATA
MDI
MC
MS
A
GNDC
V
CC
C
DGND
Current
Segment
DAC
and
I/V Buffer
VCOM
Function
Control
I/F
Zero
Detect
ZEROL
ZEROR
System
Clock
Manager
DSDR
DBCK
V
CC
L
VOUTR
VOUTR+
D/S and Filter
Current
Segment
DAC
and
I/V Buffer
RST
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PLRCK
PBCK
PDATA
DBCK
SCK
RST
V
DD
DGND
AGNDF
V
CC
R
AGNDR
V
OUT
R-
V
OUT
R+
V
COM
MS
MC
MDI
DSDL
DSDR
ZEROL
ZEROR
V
CC
F
V
CC
L
AGNDL
V
OUT
L-
V
OUT
L+
AGNDC
V
CC
C
IC62: DSD1791DBR
24-bit, 192 kHz sampling, advanced segment, audio stereo digital-to-analog converter
IC959 : TC7WH08FU (TE12L,F)
Dual 2-input AND gate
1
2
3
4
8
7
6
5
1A
1B
2Y
GND
VCC
1Y
2B
2A
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
DIR
NET DAC
to DIGITAL 1/3
to DIGITAL 1/3
to DIGITAL 1/3
to DIGITAL 3/3
to DIGITAL 1/3
to DIGITAL 1/3
to DIGITAL 1/3
to DIGITAL 3/3
No replacement part available.
サービス部品供給なし
to OPERATION (4)_CB436
Page 77 J3
to MAIN (3)_W2781
Page 79 M7
to OPERATION (11)_W4271
Page 76 L5
to OPERATION (3)_W4302
Page 77 G3