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Sony HCD-S20 Service Manual

Sony HCD-S20
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HCD-S20
HCD-S20
2424
6-8. SCHEMATIC DIAGRAM - MAIN Board (3/6) -
SDRAM
USB BLOCK
DQ[0..15]
RAS#
CAS#
BA[0..1]
DQM[0..1]
MA[0..11]
DCLK
WE#
0AB0
ABD
1AB1ABD
DBA1
DQ8
DQ14
MA11
DRAS#
MA2
DQ15
MA5
DQ10
MA4
DQ13
MA8
DBA0
DQM1
DQ9
SDCLK
MA9
DQ11
MA3
MA6
DQM0
MA7
MA0
DCAS#
DWE#
MA10
DQ12
MA1
DQ2
DQ5
DQ1
DQ6
DQ4
DQ3
DQ0
DQ7
#EW#EWD
RAS#DRAS#
#SAC#SAC
D
KLCDK
LCDS
DQM[0..1](2)
BA[0..1](2)
WE#
(2)
CAS#(2)
DCLK(2)
MA[0..11](2)
DQ[0..15](2)
RAS#(2)
USB_DM
USB_EN
USB_FAULT
USB_DP
FB21 120/2AFB21 120/2A
C910.1uF/25V/Y5V C910.1uF/25V/Y5V
R83
33K
R83
33K
U8
MP6515
U8
MP6515
C1001000pF/50V/X7R C1001000pF/50V/X7R
220uF/16V
CE30
220uF/16V
CE30
C980.1uF/25V/Y5V C980.1uF/25V/Y5V
TM12TM12
TM39TM39
C1020.1uF/25V/Y5V C1020.1uF/25V/Y5V
C1100.1uF/25V/Y5V C1100.1uF/25V/Y5V
XP6
4PIN/2.0mm
XP6
4PIN/2.0mm
TM14TM14
C92
100pF/50V/NP0
C92
100pF/50V/NP0
R137
4.7K
R137
4.7K
C1030.1uF/25V/Y5V C1030.1uF/25V/Y5V
ESD10
LVE16Y1R0 ESD
ESD10
LVE16Y1R0 ESD
PROTETION IC
U9
SDRAM_64Mb_M12L64164A-7T
U9
SDRAM_64Mb_M12L64164A-7T
C94
0.1uF/50V/X7R
C94
0.1uF/50V/X7R
TM41TM41
ESD9
LVE16Y1R0 ESD
ESD9
LVE16Y1R0 ESD
PROTETION IC
C1010.1uF/25V/Y5V C1010.1uF/25V/Y5V
C95
0.1uF/50V/X7R
C95
0.1uF/50V/X7R
/FAULT
OUTIN
GND
/EN
ILIM
1
2
3
4
VCC
DQ0
DQ1
VSSQ
DQ2
DQ3
VCCQ
DQ4
DQ5
VSSQ
DQ6
DQ7
DQML
WE
CAS
RAS
CS
A11
A10/AP
A0
A1
A2
A3
VCC
VSS
A4
A5
A6
A7
A8
A9
NC
CKE
CLK
DQMH
NC
VCCQ
DQ8
DQ9
VSSQ
DQ10
DQ11
VCCQ
DQ12
DQ13
DQ14
DQ15
VSS
BA0/A13
BA1/A12
VCCQ
VSSQ
VCC
VSS
++
(3/6)MAIN BOARD
A
32
D
5
B
C
14
DRAM
SD33
SD33
SD33
SD33
STBY+5V
USB_5V
4
61
2
3
5
1
2
3
4
21
1
2
4
12
5
7
9
8
10
46
11
13
15
16
17
18
19
35
22
23
24
25
26
14
41
29
30
31
32
33
34
36
37
38
39
40
43
42
44
52
45
47
49
48
50
51
53
54
20
21
3
6
27
28
21

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Sony HCD-S20 Specifications

General IconGeneral
BrandSony
ModelHCD-S20
CategoryCar Receiver
LanguageEnglish

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