Schematic Diagram - Main Section (4/7) - Sony HCD-SBT100 Service Manual

HCD-SBT100/SBT100B/SBT300W/SBT300WB
5-7.

SCHEMATIC DIAGRAM - MAIN Section (4/7) -

1 2 3 4
MAIN BOARD (4/7)
A
B
C
D
R762
0
E
C762
0.01
R763 R764 R765 R768 R769
100 100 47 100 100
F
R784
100
DSP-RST
DSP-AMP-CLK
DSP-AMP-SDA
DSP-MUTE
G
TAS-INT
DSEL-A
(Page 36)
DSEL-B
DSEL-C
>113S
MAIN
BOARD
(6/7)
H
BTPCM_SYNC
BTPCM_OUT
BTPCM_CLK
NET-BCK
NET-DATA
NET-LRCK
ACLK
>103S
ABCK
I
ALRCK
MAIN
BOARD
ADIN
(1/7)
ASDATA0
(Page 31)
R746 R745 R711 R741
100 100 47 100
DIGITAL AUDIO SELECTOR
J
3.3
1.6
0
K 1.2
0.9
1.6
ET004
R747
10k
(CHASSIS) ET003
L
(CHASSIS)
HCD-SBT100/SBT100B/SBT300W/SBT300WB
• See page 50 for Waveforms. • See page 52 for IC Block Diagrams. • See page 60 for IC Pin Function Description.
5 6 7 8
R776 C766
10k 10
16V
C769 X762 C768
10p 12.288MHz 10p
1
R774
0
2
IC761
SAMPLE RATE CONVERTER
IC761
SRC4182
LGAP
1 28
MODE2
1.6
JR771
2 RCKI 27
MODE1 0
3 NC 26
MODE0
1.6 1.6
4 SDIN 25
BCKO
1.6 1.6
BCKI
5 24
LRCKO
1.6 1.2
LRCKI
6 23
SDOUT
3.2 3.2 R771
7 VIO 22
100
VDD
8 DGND 21
DGND
R779
9 BYPAS 20
TDMI R780
3.3 3.2
IFMT0
10 19
OFMT0
11 IFMT1
18
OFMT1
R782
12 IFMT2 17
OWL0
3.3
13 RST 16
OWL1
0 0
14 MUTE 15
RDY
R770
0
R778 R777 R798
100 100 100
R749 R751 R712 R742
IC741 IC742
100 47 47 100
CLOCK SIGNAL SELECTOR
IC741 IC742
TC74VHC153FT(EL)
TC74VHC153FT(EL)
3.3
1 1G VCC 16 1 1G VCC 16
3.3 3.3
2 B 2G 15 2 B 2G 15
3.3 1.6
C741
3 1C3 A 14 3 1C3 A 14
0.1
0
4 1C2 2C3 13 4 1C2 2C3 13
1.6
5 1C1 2C2 12 5 1C1 2C2 12
1.6
6 1C0 2C1 11 6 1C0 2C1 11
1.6
7 1Y 2C0 10 7 1Y 2C0 10
8 GND 2Y 9 8 GND 2Y 9
9 10 11 12
FB795
C711
FB794 100
10V
R772 JR791 JR792 JR793 JR794 R732 R733
0 0 0 0 0 330 330
C764
10
16V
C767
0.1
6
3.2
AVDD
1 AVSS 38
1.8
RSRV
2 VR_PLL 37
0.8
PLL2
3 XTALI 36
0.6
PLL1
4 35
XTALO
R775 0
PLL0
5 34
MCLKI
RSRV CL777
6 33
MCRCK_DV
3.3
7 RESET 32
CL771 CS0
0 3.2
PDN
8 31
GPIO
3.2 3.2
DVDD
9 DVDD 30
DVSS
10 29
DVSS
1.2 1.7 C775
VR_DIG
11 28 4.7
SDIN1
C771 10p 1.2
SDOUT1
12 27
C772 10p SDIN2
R785
SDOUT2
13 26 10 47
SDIN3
0
SDOUT3
14 SDIN4 25
CL775
3.3
SDOUT4
15 SDA1 24
CL776
3.3 1.6
SCLKOUT2
16 SCL1 23
10k CL773 3.2 1.6
SCLKOUT1 R788 R786
17 SDA2 22
10k CL774 47
3.2 1.6
MCLKO
18 SCL2 21
1.6
SCLKIN
19 LRCK 20
R781 R791
47 47 0
8
7
IC762
AUDIO DSP 9
R783 IC762 C773 R790
47 TAS3108DCPR 0.01 47
R787
47
R789
22
R717
100
R718
22
(SBT300W/SBT300WB)
R753 R713 R754 R743 R738 R739
IC743
100 47 47 100 330 330
DATA/CLOCK SIGNAL SELECTOR
IC743
TC74VHC257FT(EL)
3.3 0
C742
1 D-SEL C VCC 16
0.1
1.6
2 1A OE 15
3.3 0
3 1B 4A 14
1.6 1.6
4 1Y 4B 13
0 1.6
5 2A 4Y 12
1.6 1.6
6 2B 3A 11
1.6 1.6
7 2Y 3B 10
1.6
8 GND 3Y 9
JR701 0
JR703 0
(SBT100/SBT100B)
34 34
13 14 15 16
R707 FL701 R744
0 0
3.3
EMI 1 Vo
0.8
G R750
2 FB
47k
3 GND
4 NC
R730 R734
47 330
IC702
DC/DC CONVERTER
C706 C777 R759
1 0.1 15k
BD00GA3WEFJ-E2
JL712
R709
C723 C709 FB710 FB708
0
0.1 100
10V
IC721
A/D CONVERTER
IC721
PCM1808PWR
C721
C722 10
0.1 16V
2.5 2.5
1 VREF VINR 14
C729
1000p
2.5
2 13
AGND VINL
5.1 3.3
3 VCC FMT 12
3.3 0
4 VDD MD1 11
R719 C725
0 0.1
0
5 10
DGND MD0
1.6 1.2
6 SCKI DOUT 9
1.6 1.6
7 LRCK BCK 8
(SBT100/SBT300W)
R740 R714 R715
IC751
330 100k 100k
WAVE SHAPER
IC751 IC752
TC7WH04FK(TE85R)
3.3 1.5 3.3 WAVE SHAPER
1 VCC 8
TC7WH04FK(TE85R)
0.8 1.5
2 7
1.6
1 2.4 1
3 6
1.6
2.4 2
4 GND 5
1.5
3
1.6 4 GND
1.6
1.6
JR705
0
Note: IC702 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the complete mounted board.
17 18 19
(Page 35)
DAMP-SDA
>114S
DAMP-SCLK
MAIN
MCLK
BOARD
(5/7)
DAMP-LRCK
5.1
VCC 8
R760
NC 7
0
NC 6
5.1
EN 5
C776 C710
IC702 0.1 1
(Page 37)
GND
D5V >115S
A5V
MAIN
C708
0.1 BOARD
(7/7)
AN-GND
R721 (Page 33)
100 JL711
ASEL-R
>111S
JL710
ASEL-L
R724
R722
MAIN
0 100 DAB-IIS/DIG-TU-SCK
BOARD
R725 DAB-IIS/DIG-TU-DATA (3/7)
0
DAB-IIS/DIG-TU-SFR
R727
0
R729
100
R720
0
R757
15k
R756
15k
IC752
3.3
VCC 8
1.6
R735 R736
7
47 47
1.6
6
R758
R737
1.8 15k
47
5
R716
100k
C751
0.1