Sony MX, Руководство по обслуживанию

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HCD-SH2000
HCD-SH2000
34 34
5-19. SCHEMATIC DIAGRAM – DMB21 BOARD (1/3) – • See page 53 for Waveforms. • See page 54 for IC Block Diagrams.
D002
C621 0.1
C620 0.1
C623 0.1
C622 0.1
D003
D004
D001
E
ET004
E
ET003
E
ET002
E
ET001
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
MC2840-T112-1
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
FB607 220ohm
MTR_GND
DGND
DGND
VM9V
DVDD5V
DVDD3.3V
C4608
10
16V
R4601
100
C4602
0.1
C4603
0.1
ACLK
EMI
G
FL603
10k
R521
14
13
12
11
10
9
7
6
5
4
3
2
1
PCM1808PWR
A/D CONVERTER
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
C4606
0.1
100p
C4623
C4622
100p
R4833 0
0 R4834
R4608
0
R4609
0
R4611
0
10V
100
C602
10V
100
C603
10V
100
C604
R605
R606
R608
C608
0.1
MC2840-T1
12-1
D005
FB603 220ohm
JL001
JL002
JL003
JL004
JL005
JL006
JL007
JL010
JL012
JL014
JL014
0
R4835
R630
0
R4837
0
R4838
0
JL017
R611 R601
R604 R612
D/A CONVERTER
PCM1753DBQR
IC4602
1 BCK
2 DATA
3 LRCK
4 DGND
5 NC
6 VCC
7 VOUT L
8 VOUT R 9 AGND
10 VCOM
11 ZEROR
12 ZEROL
13 MD
14 MC
15 ML
16 SCK
28
27
26
25
24
23
22
21
20
19
18
17
16
15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
ASYNCHRONOUS SAMPLE
RATE CONVERTER
SRC4182
IC4607
LGAP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND
BYPAS
IFMT0
IFMT1
IFMT2
_RST
MUTE
_RDY
OWL1
OWL0
OFMT1
OFMT0
TDMI
DGND
VDD
SDOUT
LRCKO
BCKO
MODE0
MODE1
MODE2
R4839
0
C4628
0.1
C4629
0.1
0.01
C4630
TC7WH157FK
MULTIPLEXER
IC4608
1 A
2
B
3 _Y
4 GND 5
Y
6
SEL
7 _ST
8 VCC
TC7WH74FK
D TYPE FLIP FLOP
IC4609
1 CK
2 D
3
_Q
4
GND
5
Q
6
_CLR
7 _PR
8 VCC
C4631
0.1
C4632
0.1
R4841
47
R4842
47
10k
R4843
R4844
100
JL019
R4845
100
R4846
100
16V
C4633
10
16V
C4634
10
C4636
0.1
R4848 3.3
R4849
C4637
0.1
0.01
C4638
R4850
0
R4851
100
R4852
47
R4853
47
CL4001
CL4002
R4855
0
4.7
C4641
10k
R4856
10k
R4857
R4858
47
R4859
47
16V
C4644
10
0.01
C4650
R4861
100
R4862
47
R4867 47
JL021
R4871
100
JL022
JL024
JL023
R4872
100
R4874 0
R4876
0
R4877
47
R4878
47
CL4003
CL4004
10k
R4879
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN4604
TAS-IIC_DATA
TAS-IIC_CLK
DGND(C-COUPLE)
DATA-SEL
TAS-RESET
AGND
R OUT
AGND(C-COUPLE)/AVDD
L OUT
R OUT
L OUT
R OUT
L OUT
DATA
CLK
DA
TA
CLK
DATA-SEL
DA
TA
-SEL
RESET
RESET
AGND
L IN
AGND
R IN
L IN
L IN
R IN
R IN
CL4005
DSP
IC4605
TAS3108DCPR
1
AVSS
2
VR_PLL
3 XTALI
4
XTALO
5
MCLKI
6
MCRCK_DVR
7
CS0
8
GPIO
9
DVDD
10 DVSS
11
SDIN1
12
SDIN2
13 SDIN3
14
SDIN4
15
SDA1
16 SCL1
17
SDA2
18
SCL2
19
LRCK
20 SCLKIN
21 MCLKO
22 SCLKOUT1
23
SCLKOUT2
24 SDOUT4
25 SDOUT3
26 SDOUT2
27 SDOUT1
28 VR_DIG
29 DVSS
30 DVDD
31 _PDN
32 _RESET
33 SRV
34 PLL0
35 PLL1
36 PLL2
37 RSRV
38 AVDD
39
C4635
0.1
12.288MHz
X002
C61
1
0.1
C4642
10p
C4643
10p
1
2
3
4
5
6
7
7P
CN602
AVDD5V
AGND
DVDD5V
DGND
DVDD3.3V
MGND
VM (9V)
27p
C4639
33p
C4640
R4873
0
ALRCK
ASDATA0
R4847 100
ADIN
ABCK
R4606
22
R4602
100
C4645
0.1
0
0.01 C4626
0 0 0
0 0 0
R4854 47
0
IC4602
IC4605
IC4607
IC4609
IC4608
IC4601
IC4601
8
F
MAIN
BOARD
(2/4)
CN701
(Page 25) (Suffix 11)
(Page 29) (Suffix 12)
8
DMB21
BOARD
(3/3)
(Page 36)
9
DMB21
BOARD
(2/3)
(Page 35)
3.1 3.1
3.1
0
3.1
3.1
3.1
0
0
0
3.1
1.5
1.5
1.1
2.9
0
1.5
0
1.1
1.7
1.7
2.9
0
3.2
0
3.1
3.2
1.5
2.6
3.1
3.1
1.8
0
0
0
1.6
0
1.8
0.9
0.8
0
3.1
0
0
3
3.0
3.1
3.1
0.1
2.6
2.6
5.1
1.5
1.1
1.5
2.6
5
2.9
1.7
1.7
2.6
2.6
2.9
0
0
1.1
1.7
IC B/D
IC B/D
IC B/D
IC B/D
R4870
100
1 2 3 4 5 6 7 8 9 10 11 14 15 12 13
A
B
C
D
E
F
G
H
I
J
DMB21 BOARD (1/3)
I
MAIN
BOARD
(4/4)
CN702
(Page 27) (Suffix 11)
(Page 31) (Suffix 12)
7
Note: IC4605 on the DMB21 board cannot exchange with
single. When this part on the DMB21 board is damaged,
exchange the entire mounted board.