Sony HT-NT3, Service Manual

Page: 40 / 96

HT-NT3
HT-NT3
40 40
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
10 10
C709
C703 1
C722 0.1
C708
10
C711
0.1 0.1
C707 C706
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
0 R718
R722
0
120
R707
22 R735
22
R703
47 R726
120 R708
22 R730
47 R725
22
R701
0 R719
STRAP_AOLRCK
STRAP_AOSDATA0
ARC_SPDIF
D3.3V
GND
STRAP_AOSDATA2
STRAP_AOSDATA1
PCONT1
UNSW12V
PVDD_STBY
JL744
1 C702
100 R737
DZ2J06200L
D704
ADC_DIN
CL705
CL707
CL701
CL708
68
R741
0 R720
22
R752
CL703
CL702
CL740 WS_INT
WS_VDD
WS_SCL WS_SDA
JL755
JL761
JL756
JL757
JL754
22 R790
3.3k R757
3.3k R756
10k R753
150 R789
100
R759
100
R761
22
R758
22
R760
JL753 22 R723
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
10 GND
11 WS_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
100 R793
100 R794
0.1
C723
0.1 C745
22
R746
0uH
FB710
10p
C746
JL762
220 R724
120 R795
VCC
GND
0.01
C758
1
C759
10
C760
0
R798
0uH
FB711
0uH
FB712
22p
C761
0 R717
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
AV
C
C
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
1.7 1.7 3.4
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