Sony HCD-U1 Service Manual ▷ View online
9
9
HCD-U1
HCD-U1
SCHEMATIC DIAGRAM — USB SECTION —
1
2
CN113
SUPPLEMENT-1
Page 5
2.8V
2.8V
C67
0.001
TP15
TP16
TP17
TP23
TP24
TP25
TP26
TP27
TP28
TP29
TP30
JL8
D1
R1
R7
R9
R19
R20
TP2
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP14
TP14
TP18
TP13
JL1
JL2
JL3
JL4
JL5
JL6
JL7
JL9
JL10
JL11
JL16
JL19
JL21
JL23
JL26
JL30
JL31
JL33
JL34
JL35
JL36
JL37
JL38
JL40
JL39
JL41
R46
R41
R44
D4
D5
TP31
R18
R26
R29
R24
R38
R22
Q1
Q8
CN1
C16
C17
JL43
JL44
JL45
Q10
JL15
IC1
IC2
IC3
IC4
R40
RB1
Q2
FB4
FB5
FB6
Q9
Q3
FB9
C15
R15
C11
C12
C19
D2
RB3
Q6
Q5
C14
R11
R54
C6
C7
R6
Q4
FB3
FB2
FB1
FB7
C13
C25 C26
C31
C32
C43
C48
RB4
C54
C56
RB5
C58
C61
IC6
RB10
RB13
RB9
RB12
C60
C59
IC7
C65
RB15
RB16
RB17
IC8
C34
C53
C57
C55
C44
C38
C39
FB8
C1
RB6
RB8
RB11
RB14
R52
R51
C49
JL42
JL20
JL22
JL25
JL24
R42
TP20
D3
R49
TP21
TP19
TP22
R16
R14
R53
JL18
R12
JL14
JL17
R2
JL13
JL12
JL28
JL27
TP1
JL29
R3
JL32
R5
R8
R17
C20
RB7
C33
C28
RB2
C36
C29
C21
X001
R27
R23
C22
C18
C3
C4
C8
C9
C2
R4
C5
C10
C24
C23
R28
C42
C41
X002
R36
R35
R37
C52
R39
C35
R31
C63
C64
C62
FB10
C47
C51
CN2
MC2838
PD4
PD2
PD0
PD1
PD6
PD3
PD5
PD7
CCLK
CSN
PDN
MSDIO0
MSINS
10k
10k
10k
10k
10k
INT5
PT4
PT5
TDO1
TRST1
RTCK1
TDI1
RTCK0
TCK1
TRST0
TMS1
TDO0
TDI0
TCK0
TCK0
TMS0
DGND
DGND
DGND
IO3V3
IO3V3
AGND
DA2V8
CDT
IO3V3
AGND
AOUTR
AOUTL
DP
DM
100k
47
47
MC2840
MC2840
NRST
10k
100
100
0
0
100
RT1P141C
RT1N141C
15P-L
1.25MM
10
16
16
10
16
MSDIO1
MSDIO2
MSDIO3
RT1N141C
IO1V2
R5520H001A
R1180N121B
XC6219B332PR
R1180N121B
470
100
2SC3052EF
0
0
0
2SC3052EF
2SC3052EF
0
1
10k
1
2.2
2.2
1SS355WTE
100
2SC3052EF
2SC3052EF
47p
2.2k
10k
1
2.2
10k
RT1N141C
0
0
0
0
10
C66
10
3p
3p
3p
3p
0.1
0.1
10k
0.1
0.1
47
0.1
0.01
S29AL016D
70TFI020
47
47
47
47
0.1
0.1
IS61LV6416
-10TLT
0.1
47
47
47
CXD5080GG
3p
0.01
0.1
0.1
0.1
220
6.3V
10
0
0.1
47
47
47
47
47
47
10
VBUS
DGND
MSPWR
MSBS
MSSCLK
470k
FS256
MC2840
100k
LRCK
SDT
BCK
10k
4.7k
470
DGND
1k
CORE1V2
IO3V3
10k
IOPWR
USBRST
DGND
RXD
TEST5
TXD
100k
DGND
100
10k
2.2k
100
6.3V
47
0.1
0.1
100
10
0.1
10
16V
22.5MHz
1k
10k
10
10
10
0.1
0.1
0.1
0.01
10k
0.1
0.1
0.1
3p
100
0.1
0.1
48MHz
1k
4.7k
10k
0.1
10k
0.1
2.2k
0.1
0.1
0.1
0
10
0.1
5P
✩
IC6 (EEP ROM) can not be replaced individually.
Replace it with USB board assembly for service.
•
See page 2 for Waveforms.
10
10
HCD-U1
HCD-U1
PRINTED WIRING BOARDS — HP, SP, REG SECTION —
•
:Uses unleaded solder.
CN620
C621
J621
J620
Q103
JW235
C108
C107
NO709
JW233
JW232
JW231
JW230
C101
C102
C116
CLP601
C602
C601
NO702
NO703
C606
C605
C114
C132
R622
R623
R624
EP601
R620
C624
C629
C625
C623
C626
C627
D602
D601
FB622
FB623
FB620
FB621
FB619
R621
C622
IC101
IC104
IC105
REG BOARD
N
MAIN BOARD
CN116
1
1
1
8
1
3
3
3
E
13
(13)
1-870-573-
A/K
A/K
A
A
K
K
AUDIO IN
I
MAIN BOARD
CN114
(CHASSIS)
HP BOARD
1-870-571-
13
(13)
SUPPLEMENT-1
Page 3
SUPPLEMENT-1
Page 3
L
R
SPEAKER
(IMPEDANCE USE 6 )
1
1
2
2
TP601
TP602
TP603
TP604
J
K
SMASTER BOARD
CN702
(Page 39)
SMASTER BOARD
CN703
(Page 39)
SP BOARD
1-870-572-
13
(13)
J601
1
2
A
B
C
D
E
3
4
5
• Semiconductor
Location
Ref. No.
Location
D601
B-2
D602
B-1
IC101
D-2
IC104
D-3
IC105
D-4
Q103
D-1
11
11
HCD-U1
HCD-U1
SCHEMATIC DIAGRAM — HP, SP SECTION —
40
40
SUPPLEMENT-1
Page 5
TP601
TP602
TP603
TP604
J621
J620
EP601
R620
R624
R623
FB619
FB621
FB622
FB623
NO702
NO703
C606
C605
C601
C602
C627
C625
C626
C623
C624
FB620
C629
D602
C621
C622
R622
R621
D601
J601
CN620
EARTH TERMINAL
1k
2.2k
2.2k
FERRITE
FERRITE
FERRITE
FERRITE
CON ASSY 2P
CON ASSY 2P
470p
470p
470p
470p
0.022
0.022
0.022
0.01
0.01
1K
0.01
MC2840
100p
100p
100k
100k
MC2840
SPEAKER TERMINAL
9P
12
12
HCD-U1
HCD-U1
PRINTED WIRING BOARD — VOLTAGE SELECTOR SECTION —
•
:Uses unleaded solder.
SCHEMATIC DIAGRAM — VOLTAGE SELECTOR SECTION —
• See page 27 for Circuit Boards Location.
CN3
S1
S1
1
2
1
2
3
VOLTAGE SELECTOR
120V
127V
220V
240V
P
SW POWER
BOARD
CN2
(Page 47)
1-870-578-
(11)
11
E51
VOLTAGE SELECTOR BOARD
1
2
A
B
C
(Page 48)
P
SW POWER
BOARD
CN2
BOARD
CN2
S1
S1
VOLTAGE SELECTOR
120 - 127V
220 - 240V
VOLTAGE SELECTOR BOARD
1
2
3
CN3
1
2
SW1
SW2
2P
E51
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