HT-NT3
HT-NT3
4040
5-12. SCHEMATIC DIAGRAM - MB-1407 Board (7/12) - • See page 53 for Waveforms. • See page 54 for IC Block Diagrams. • See page 58 for IC Pin Function Descriptions.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
AUDIO
B23
OPTICAL
C25
COAXIAL
C24
ARC
E24
SPDATA
D24
MCIN
A24
AOMCLK
A25
AOBCK
B27
AOLRCK
B24
AOSDATA0
B25
AOSDATA1
A26
AOSDATA2
B26
AOSDATA3
A27
AOSDATA4
B28
AL0
A28
AR0
C26
SPDIF
1010
C709
C703 1
C722 0.1
C708
10
C711
0.10.1
C707C706
0.1
C710
3.3V
FB705
0uH
0uH
FB707
68
R742
0uH
FB709
FB702
0uH
JL738
JL737
JL732
JL725
JL731
JL739
JL727
JL741
JL742
JL733
JL728
JL723
JL735
JL730
JL726
JL734
JL729
JL743
JL724
R792
0
0R718
R722
0
120
R707
22R735
22R703
47R726
120R708
22R730
47R725
22R701
0R719
STRAP_AOLRCK
STRAP_AOSDATA0
ARC_SPDIF
D3.3V
GND
STRAP_AOSDATA2
STRAP_AOSDATA1
PCONT1
UNSW12V
PVDD_STBY
JL744
1C702
100R737
DZ2J06200L
D704
ADC_DIN
CL705
CL707
CL701
CL708
68
R741
0R720
22
R752
CL703
CL702
CL740
WS_INT
WS_VDD
WS_SCL
WS_SDA
JL755
JL761
JL756
JL757
JL754
22R790
3.3kR757
3.3kR756
10kR753
150R789
100R759
100R761
22R758
22R760
JL753
22R723
WS_RST
JL758
JL760
11P
CN706
GND_SHLD 1
DATA_W(REAR) 2
DATA_X(SWF)
DATA_X(SWF)
DATA_X(SWF)
3
BCK
BCK
BCK
4
LRCK
LRCK
LRCK
OPT_IN
5
SDA 6
WS_RST 7
SCLK 8
WS_INT 9
10GND
11WS_VDD
ACCUT
JL745
JL750
9P
CN705
DGND 1
OPT_IN 2
D3.3V 3
A5V 4
AGND 5
R_CH 6
AGND 7
L_CH 8
AGND 9
JL749
JL748
OPT_IN
0uH
FB708
24P
CN703
1
AC_CUT_DET
2
PCONT_AMP
3
PVDD_STBY
4
AMP_3.3V
5
AMP_D3SW
6
AMP_D1FL/FR
7
DGND
8
BCK
9
DGND
10
LRCK
11
DGND
12
DAMP_SCL
13
DGND
14
DAMP_SDA
15
DGND
16
MCK
17
DGND
18
DGND
19
S_MUTE
20
DAMP_PND
21
DC_DET
22
DAMP_RESET
23
SD
24
CLIP
100
RB703
100R793
100R794
0.1
C723
0.1C745
22
R746
0uH
FB710
10p
C746
JL762
220R724
120R795
VCC
GND
0.01
C758
1
C759
10
C760
0
R798
0uH
FB711
0uH
FB712
22p
C761
0R717
0.01
C762
JL763
JL764
JL765
DAMP_SCL
DAMP_SDA
DAMP_XMUTE
DAMP_XPDN
DRIVER_TH_WARN
DRIVER_XSD
DAMP_XRST
DC_DET
PCONT_AMP
0
FB707
100
R742
C747 0.1
C751 0.1
CE
GND
VOUT
VDD
1
2
4
3
8 7 6 5
1 2 3 4
IC701
MM3411A50URE
+5V REG
IC701
IC703
PCM1808PWR
A/D CONVERTER
IC703
IC704
TC7WH125FK
BUS BUFFER
IC704
1
VREF
2
AGND
3
AVCC
4
DVDD
5
DGND
6
SCKI
7
LRCK
8
BCK
9
DOUT
10
MOD0
11
MOD1
12
FMT
13
VINL
14
VINR
IC101 (5/6)
CXD90028GB-B
SoC
IC101
39
34
>048S
AMP
BOARD
CN6004
(Page 47)
>046S
AUDIO IO
BOARD
CN1300
(Page 48)
>047S
WS CHUKEI
BOARD
CN1501
(Page 49)
43
36
44
5
12
4
20
17
16
40
MB-1407 BOARD (7/12)
>012S
MB-1407 BOARD
(3/12), (6/12)
(Page 36), (Page 39)
>004S
MB-1407 BOARD
(1/12), (2/12), (3/12),
(4/12), (5/12), (6/12),
(8/12), (10/12),
(11/12), (12/12)
(Page 34), (Page 35), (Page 36),
(Page 37), (Page 38), (Page 39),
(Page 41), (Page 43),
(Page 44), (Page 45)
>020S
MB-1407 BOARD
(3/12), (11/12)
(Page 36), (Page 44)
>017S
MB-1407 BOARD
(3/12), (6/12)
(Page 36), (Page 39)
>042S
MB-1407 BOARD
(6/12)
(Page 39)
>016S
MB-1407 BOARD
(3/12)
(Page 36)
>041S
MB-1407 BOARD
(6/12)
(Page 39)
>049S
MB-1407 BOARD
(12/12)
(Page 45)
>038S
MB-1407 BOARD
(6/12)
(Page 39)
>035S
MB-1407 BOARD
(4/12)
(Page 37)
>050S
MB-1407 BOARD
(11/12)
(Page 44)
>005S
MB-1407 BOARD
(1/12), (2/12), (3/12),
(4/12), (5/12), (8/12)
(Page 34), (Page 35), (Page 36),
(Page 37), (Page 38), (Page 41)
C756 0.1
C757 10p
SUFFIX 12
(EXCEPT AEP, UK, RU, AUS)
SUFFIX 23
(AEP, UK, RU, AUS)
SUFFIX 23
(AEP, UK, RU, AUS)
5.1
6.2
3.3
2.6
0
5.1
3.4
0
1.7 1.7
1.7 1.7
2.5 1.3 1.7
1.71.73.4
2.5
7 8
9
Note: IC101 on the MB-1407 board cannot exchange with single. When this part on
the MB-1407 board is damaged, exchange the entire mounted board.
Ver. 1.1