Read Sony HCD-U1 Service Manual online
8
8
HCD-U1
HCD-U1
PRINTED WIRING BOARD — USB SECTION —
•
:Uses unleaded solder.
R8
R7
C61
C6
R6
C7
FB2
FB1
C12
C11
R5
C13
C3
RB4
R45
R44
RB7 RB5 RB17
R43
C31
R42
R41
C26
C25
R27
C28
C18
C22
R9
C29
RB1
RB2
R23
R3
C2
R4
C33
RB15
RB16
R51
R52
R40
C42
R39
C52
R31
C34 R28 C23
C49
C53
C39
C38
X002
R53
C19
FB3
C36
D2
R15
R14
R20
R19
C55
C15
R54
R22
C21
FB7
R18
R16
R17
R12
C14
RB3
C17
C20
D3
R38
R24
C16
R11
X001
FB4
FB5
FB6
FB9
CN1
D1
Q3
Q4
Q5
Q6
Q9
Q8
Q10
E
E
E
E
E
E
E
(13)
13
(13)
13
1 - 8 7 0 - 5 7 5 -
USB BOARD
(SIDE A)
K
A
1
3
4
5
1
1
3
3
4
4
5
5
K
A
A
K / A
*
*
IC4
IC8
IC3
IC2
CSP
CSP
(Chip Size Package)
(Chip Size Package)
R29
R26
C66
C67
RB6
RB8
RB11
RB14
R49
C58
C60
RB10
RB13
R46
RB9
C59 RB12
C43
C10
C4
C9
C8
C51
C41
C35
R35
C47
R36
R37
C24
C5
C57
C56
C48
C65
C54
C62
C63
C64
R1
R2
Q2
Q1
C1
FB10
C44
D4
FB8
D5
USB BOARD
(SIDE B)
1 - 8 7 0 - 5 7 5 -
CN2
A
A
K / A
K / A
E
E
1
3
4
5
K
K
1
4
IC1
IC7
IC6
1
2
A
B
C
D
3
4
5
CN2
H
MAIN BOARD
CN113
SUPPLEMENT-1
Page 3
• Semiconductor
Location
Ref. No.
Location
D1
B-2
D2
C-2
D3
C-2
D4
C-5
D5
C-4
IC1
C-5
IC2
B-2
IC3
B-1
IC4
C-2
IC6
A-4
IC7
B-4
IC8
B-1
Q1
C-5
Q2
B-5
Q3
A-1
Q4
A-2
Q5
B-2
Q6
B-2
Q8
C-2
Q9
C-2
Q10
C-2
✩
IC6 (EEP ROM) can not be replaced individually.
Replace it with USB board assembly for service.
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