Onkyo MB-S1, Service Manual

Page: 10 / 27

MB-S1
SCHEMATIC DIAGRAM (NAAR-7346) -1
A
1
2
3
4
5
B C D
Q 4 6 0 3
M 5 1 9 4 3 B S L
G
I O
P4302
TO_JP12_QPICT_U003
J2
J1
P3001
TO_JP17_QPICT_U003
Q 4 5 0 2 D S 1 8 0 1 E
AGND
11
CLK
13
COUT
2
D
12
GND
1
H0
7
H1
10
L0
6
L1
9
VCC
14
W0
5
W1
8
RST
3
ZCEN
4
P4901
FROM POWER
Q 4 6 0 2
R N 1 4 0 4
Q 4 6 0 1
R N 2 4 0 3
D 4 6 0 2
1 S S 3 5 2
D 4 6 0 3
1 S S 3 5 2
D 4 6 0 1 1 S S 3 5 2
Q4902
NJM2370U33
CTRL
1
GND
2
NB
3
VIN
5
VOUT
4
Q4901
NJM2370U05
CTRL
1
GND
2
NB
3
VIN
5
VOUT
4
L4504
BK1608HS102
L4503
BLM21P221SG
L 4 5 0 2
B L M 2 1 P 2 2 1 S G
L4501
BLM21P221SG
Q 4 5 0 4
C S 5 3 L 3 2 A AD0/CS/DIV
8
AFLTL
12
AFLTR
11
AIN_L1
18
AIN_L2
15
AIN_R1
17
AIN_R2
14
FILT+
13
GND
6
LRCK
7
MCLK
2
REF_GND
16
SCL/CCLK/CHSEL
10
SCLK
3
SDA/CDIN/DIF
9
SDOUT
4
VA
5
VL
1
VQ
19
RST
20
Q 4 5 0 5
N J M 4 5 8 0 M
5
6 - B
4
7
Q 4 5 0 3
N J M 4 5 8 0 M
5
6
- B
4
7
Q 4 5 0 1
N J M 4 5 8 0 M
5
6
- B
4
7
Q 4 5 0 5
N J M 4 5 8 0 M
3
+ B
8
2
1
Q 4 5 0 3
N J M 4 5 8 0 M
3
+ B
8
2
1
Q 4 5 0 1
N J M 4 5 8 0 M
3
+ B
8
2
1
C4527
22/16
C4531 22/16
C 4 5 2 2
0 . 4 7 / 5 0
C 4 5 2 1
0 . 4 7 / 5 0
C4540 47/16
C4538
47/16
C4542 47/16
C4544 47/16
C4912
1/50
C4907 1/50
C4910 47/16
C4905 47/16
C 4 6 0 4
0 . 1 / 5 0
C4601 47/16 C4603
470/6.3
C4908 47/16
C4913 47/16
C4520 47/16
C4519 47/16
C4514 47/16
C4513
47/16
C4507 47/16
C4508
47/16
C 4 5 5 2
4 7 / 1 6
C 4 5 5 1
4 7 / 1 6
C 4 5 1 2
1 0 0 / 6 . 3
C 4 5 1 0
1 0 0 / 6 . 3
C4536
470/6.3
C4534
100/6.3
C4541
104Z
C4539
104Z
C4543
104Z
C4545
104Z
C4911
104Z
C4906
104Z
C4602
104Z
C4914
104Z
C4909
104Z
C 4 5 1 1
1 0 4 Z
C 4 5 0 9
1 0 4 Z
C4001
330
C4002
330
C 4 5 3 7
1 0 4 Z
C4533
104Z
C4526
102
C4525
102
C4524
101
C4523
101
C4529
104Z
C4530
104Z
R 4 3 0 4
4 7
R 4 6 0 8
1 0 K
R 4 6 0 9
4 7
R4603
10K
R4033
47K
R4002
120
R 3 0 0 3
4 7
R 3 0 0 2
4 7
R 3 0 0 4
4 7
R 3 0 0 1 4 7
R 4 0 0 7
0
R4556
10
R4555
10
R4538
22K
R4550
10
R4549
10
R 4 5 2 8
0
R4547
10
R4548
10
R 4 3 1 9 4 7
R 4 6 0 4
0
R 4 5 3 9
4 7
R4540
22K
R 4 5 4 1
3 . 3
R 4 5 4 2
3 . 3
R 4 9 0 1
0
R 4 9 0 3
0
R 4 9 0 2
1 K
R 4 9 0 4
1 K
R4602
680K
R4601
1M
R 4 6 0 5
0
R4607
47K
R 4 6 0 6
0
R 4 3 0 5 4 7
R 4 3 0 6
4 7
R 4 3 0 7
4 7
R 4 3 0 8 4 7
R 4 3 0 9
4 7
R 4 3 1 0
4 7
R 4 3 1 1 4 7
R 4 3 1 2
4 7
R 4 3 1 3
4 7
R 4 3 1 4 4 7
R 4 3 1 5
4 7
R 4 3 1 6
4 7
R 4 3 1 7 4 7
R4552
100K
R4553
5.1K
R4554
5.1K
R 4 5 3 0
3 . 3 K
R 4 5 2 9
3 . 3 K
R 4 5 2 7
0
R 4 5 2 4
0
R4522
150K
R 4 5 2 3
0
R4521
150K
R4551
100K
R 4 5 1 8
0
R 4 5 0 8
0
R 4 5 0 7
0
R 4 5 1 2 0
R 4 5 1 1
0
R 4 5 1 3
3 . 3 K
R 4 5 1 4
3 . 3 K
R4515
18K
R4516
18K
R4520
10
R4003
120
R4536
10
R 4 5 3 7
2 2
R 4 5 3 5
1 0 K
IIC_SCL IIC_SDA
IIS_LRCK
IIS_D_ADC
IIS_CLK
AUDIO_CLK
ADC_RESET_
D+3VD
L E V E L _ L C H
D A C _ R E S E T _
I I S _ D _ F R O M _ D S P
I I S _ C L K
D A C _ G N D D A C _ G N D I I S _ L R C K
A U D I O _ C L K
VMID_R
S P I _ C L K
S P I _ D A T A _ T O _ D E V
L E V E L _ R C H
S P I _ C S 2 _
L E V E L _ C T R L
SPI_CS0_
DGND
DAC_GND
SPI_DATA_TO_DEV
SPI_CLK
AGND
A-B A+B
VMID_L
A+B
AGND
A-B
A + B
A G N D
A - B
E V 5 V D + 5 V A
D + 3 V A D + 3 V A
A U D I O _ P O W E R D + 5 V A D + 5 V A
A + B A + B
L _ C T R L _ C L E V E L _ C T R L
A G N D A G N D
A - B A - B
D G N D D G N D
V M I D _ R
S B Y _ M _ C S T A N D B Y _ M U T E
V M I D _ L
D G N D
S T A N D B Y _ M U T E L _ M U T E L _ M U T E
D + 5 V A
S P I _ C S 0 _
E V 5 V
S P I _ C S 2 _
S P I _ C L K
S P I _ D A T A _ T O _ D E V
D + 3 V A
S T A N D B Y _ M U T E
A D C _ R E S E T _
D A C _ R E S E T _
A U D I O _ C L K
A-B A+B
I I S _ L R C K
D + 5 V A
I I S _ C L K
I I S _ D _ A D C
I I S _ D _ F R O M _ D S P
I I C _ S D A
V M I D _ R
I I C _ S C L
D G N D
V M I D _ L
A G N D
M U T E _ L I N E M U T E _ L I N E
S P D I F _ + 5 V
S P D I F _ I N 1
S P D I F _ I N 2
S P D I F _ G N D
D S P _ S P D I F _ O U T
TO CPU CIRCUIT(2/3)
H i g h : N O R M A