Sony HCD-FX300I Service Manual ▷ View online
HCD-FX300i
HCD-FX300i
25
25
PANEL
11
BOARD
(1/2)
G
CN912
(1/2)
MAIN
BOARD
CN911
(1/2)
F
BOARD
MAIN
B
CN401
BD73
BOARD
C
CN108
USB
BOARD
H
CN601
IP
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
BOARD
(1/2)
CN913
K
MAIN
3.7
3.7
3.7
7.3
3.5
3.7
3.7
<5.1>
<0>
<5.1>
<0>
3
5.1
0
5.1
0
<3>
4
8.6
1.3
8.6
4.5
4.5
4.5
4.5
9.1
3.3
3.3
3.3
3.3
0
3.3
3.3
0
3
3.3
5.1
3.3
6.7
0
3.3
4
1.3
3
4
7.3
7.3
4
7.3
3.3
5
5
5
5
5
5
9.1
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN830
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC330
V-
V+
0.1
C331
2.2
C987
1
C988
R990
4.7k
10k
R120
470p
C120
10k
R220
R221
47k
470p
C220
R121
47k
32
31
30
29
28
27
1
2
3
4
5
6
26
25
24
7
8
9
23
22
21
20
10
11
12
19
18
17
13
14
15
16
BD3491FS
IC301
IN-L2
IN-R2
IN-L3
IN-R3
IN-L4
IN-R4
IN-L5
IN-R5
IN-L6
IN-R6
SEL R
SEL L
VOL L
VOL R
TC R
TC L
BCB R
BCA R
BCA L
BCB L
OUT R
SB R
SR
SB L
OUT L
VCC
SCL
SDA
GND
FIL
IN-R1
IN-L1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CN802
21P
KTC3203Y-AT
Q981
100
R986
100
R988
0.1
C982
0.1
C983
1N4002-A2
D980
TK11140CSCL-G
IC980
1
CONT
2
GND
3
NOISE
4
VOUT
5
VIN
R989
1k
1
C985
16V
10
C330
C233
50V
1
C232
50V
1
C133
50V
1
10V
220
C304
10V
47
C301
50V
1
C102
50V
1
C202
50V
1
C106
50V
1
C206
1
2
3
4
5
6
7
8
9
10
11
11P
CN820
iPod R
AGND
iPod L
I-iPod-DET
I-iPod-RXD
O-iPod-TXD
I-ACC WAKE
VBUS5V
VBUS5V
PGND
PGND
C132
50V
1
R982
0
1
C104
1
C204
1
C201
1
C101
1
2
3
4
6
5
BD8410FPS-E2
IC981
OCP
VIN
STBY
VOUT
OCOUT
FIN
MC2836
D802
J320
6.3V
C992
470
6.3V
C991
470
S
RTR020P02TR
Q983
S
RTR020P02TR
Q984
RT1N141C-TP-1
Q985
RT1N141C-TP-1
Q986
C989
10V
220
0.1
C993
0.1
C994
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
23P
CN831
CD_CE
CD_CL
CD_DO
CD_DI
CD_RESB
CD_M-MUTE
DVDD
DGND
AGND
L-OUT
DACGND
R-OUT
AVDD
VM(7V)
MGND
USB_RES
USB_SLP
USB_RXD
USB_TXD
VBUS GND
VBUS GND
VBUS
VBUS
RT1P144C-TP-1
Q987
RT1P144C-TP-1
Q988
1
C973
0.01
C971
0.22
C970
Q982
KTC3205Y-AT
5
4
3
2
1
TK11140CSCL-G
IC970
CONT
GND
NOISE
VO
VI
RT1N144C-TP-1
Q989
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
CN801
23P
RDS_POWER
RDS_CLK
RDS_DATA
POWER_ON
TU_DI
TU_CE
TU_CLK
TU_DO
TUNED
VSTBY
DGND
+7V
+7V
MGND
MGND
PROTECT
TU_R
+9V
TU_L
AMP_ON
AMP_L
AGND
AMP_R
FB320
L321
10uH
R107
R207
10V
47
C332
0.1
C333
C115
50V
1
C215
50V
1
8
7
6
5
4
3
2
1
NJM4558V-TE2
IC310
V-
V+
100k
R306
100p
C309
1
C311
1
C308
R853
10k
R852
10k
R980
0
R992
0
220k
R135
220k
R235
R331
10k
R330
8.2k
R232
22k
22k
R234
R233
22k
R231
22k
R131
22k
22k
R132
22k
R134
R133
22k
C310
1
470k
R310
R312
10k
R311
10k
C314
1
1k
R305
C315
1
220k
R116
220k
R216
1000p
C980
1000p
C313
2200p
C312
3900p
C207
3900p
C107
2.2k
R204
2.2k
R104
2.2k
R102
2.2k
R103
R203
2.2k
2.2k
R202
0.1
C303
0.1
C302
100
R302
100
R301
4.7k
R209
R109
4.7k
0.1
C210
0.1
C109
0.1
C209
0.1
C110
1
C984
10V
100
C981
10k
R307
10k
R308
6
7
94
93
9
92
91
98
99
42
35
40
39
38
37
45
2
5
8
1
4
3
10
100
22
36
41
PROTECT
34
9
24
23
1
2
3
4
5
+5V REGULATOR
IC981
LINE AMP
IC330
MIXER
IC310
+4V REGULATOR
IC980
+7V
POWER_ON
MGND
TU_DO
AMP_ON
MGND
TU_CE
VSTBY
PROTECT
AMP_L
TU_DI
TUNED
+7V
+9V
AGND
RDS_DATA
DGND
TU_CLK
TU_R
AMP_R
TU_L
+4V REGULATOR
IC970
ELECTRICAL VOLUME,
IC301
CE
CL
DI
DO
RESB
M-MUTE
DVDD (3.3V)
DGND
AGND
L-OUT
R-OUT
DACGND
AVDD (3.3V)
VM(7V)
MGND
AUDIO IN
(2/2)
PANEL BOARD
INPUT SELECTOR
(EXCEPT AEP, UK)
(AEP, UK)
(AEP, E2, E51, MX)
(US, CND, UK, SP, TW, KR, TH, AUS)
Q984, 986
VBUS SWITCH (FOR iPod)
Q983, 985
VBUS SWITCH (FOR USB)
PROTECT DETECT
Q987-989
(US, CND, UK, SP, TW, KR, TH, AUS)
(AEP, E2, E51, MX)
Q981, 982
+3.3V REGULATOR
E
11
J
3
K
D
F
14
15
M
L
8
G
7
I
13
A
10
9
C
4
H
16
17
2
6
B
5
1
12
18
(US, CND, UK, SP, TW, KR, TH, AUS)
(AEP, E2, E51, MX)
2.2k (EXCEPT E2)
1.5k (E2)
R107, 207
1SS133T-77
D982
(KR)
W830
1SS133T-77
D981
(CHASSIS)
• See page 29 for IC Block Diagrams.
(Page 20)
(Page
23)
5-13. SCHEMATIC DIAGRAM - PANEL Board (2/2) -
(Page
24)
(Page
20)
(Page
20)
(Page
17)
(Page
19)
Ver. 1.2
HCD-FX300i
HCD-FX300i
26
26
B
E
B
E
B
E
30
31
50
51
81
80
100
1
B E
1
16
17
32
1
4
5
8
8
G
S
G
S
B
E
B
E
B
E
E
B
E
B
E
B
E
5
6
1
1
4
4
5
8
R216
R220
R221
Q860
R801
R802
R806
R808
R809
R231
R232
R233
R234
R810
R235
R811
C201
C204
C207
R820
C209
R821
R822
R823
R824
R825 R826
R827
C210
R830
R831
R832
R833
IC970
C220
C801
C802
C803
R840
C804
C805
C806
C809
IC980
IC981
C810
C811
C812
C813
C814
R850
C815
R851
R852
R853
R860
R865
R866
R870
R871
R872
R873
Q301
Q302
R880
R885
R886
R887
R888
R889
C850
C851
R891
R892
R893
R894
R895
R896
R897
C860
D801
D802
IC801
IC802
R102
R103
R104
R107
R109
R301
R302
R304
R305
R306
R307
R308
R309
R116
R310
FB320
R311
R312
R120
R121
R700
R701
R702
R703
R704
R705
R706
R707
R708
R709
R131
R132
R133
R134
R710
R135
R711
R330
R331
C101
R719
C104
C107
R720
C109
R722
R723
R724
C302
C303
C110
R728
R729
C307
C308
C309
Q983
R730
Q984
Q985
Q986
R732
Q987
R733
C310
Q988
R734
C311
Q989
R735
C312
R736
C313
R737
C314
C120
R738
C315
R739
R740
R741
R742
R744
R745
C331
C333
R788
R980
R982
R791
R986
R792
R793
R988
R794
R989
R795
R796
R797
R798
R799
R990
R992
Q801
Q802
JR701
IC301
JR702
JR703
JR704
JR705
JR706
JR707
JR708
JR709
IC310
JR710
JR711
JR712
C970
C971
C973
C980
C982
C983
C984
C985
C987
C988
IC330
C993
C994
R202
R203
R204
R207
R209
1
36
1
2
2
1
20
21
2
22
1
23
1
2
11 10
14
15
B
E
22
23
1
2
E
B
1
2
6
7
1
3
JW758
JW759
JW760
J320
JW761
JW762
JW763
JW765
JW766
JW767
JW768
JW769
JW770
JW771
JW772
JW773
JW774
JW775
JW776
JW777
JW778
JW780
JW781
JW782
JW783
JW784
JW785
JW786
JW787
JW788
JW789
C202
CN801
C206
CN802
JW790
JW792
JW793
JW794
JW795
JW796
JW797
JW798
D980
JW799
C215
CN820
C800
C232
C233
CN830
CN831
X801
X802
S820
S821
S822
S823
S824
JW800
S830
JW801
S831
S832
JW803
S833
JW804
JW805
JW806
JW807
JW808
CN880
JW810
S840
JW811
JW812
JW813
JW814
JW815
JW816
JW817
JW818
JW819
CN890
JW820
S850
L321
JW821
JW822
JW823
JW824
JW825
JW826
JW827
JW828
JW829
JW830
JW831
JW832
JW833
JW834
JW835
JW836
JW839
JW840
JW841
JW842
D860
C102
C106
C301
C304
IC860
C115
Q981
Q982
C132
C133
C330
C332
LCD801
JW701
JW702
JW703
JW704
JW705
JW706
JW707
JW708
JW709
JW710
JW711
JW712
JW713
JW714
JW715
JW716
JW717
JW718
JW719
JW720
JW721
JW722
JW723
JW724
JW725
JW726
JW727
JW728
JW729
JW730
JW731
JW732
JW733
JW734
JW735
JW736
JW737
JW738
JW739
C981
JW740
JW741
C989
JW742
JW743
JW744
JW745
JW746
JW747
JW748
C991
JW749
C992
JW750
JW751
JW752
JW753
JW754
JW755
JW756
JW757
D
D
C
USB BOARD
CN108
B
BD73 BOARD
CN401
C
C
H
IP BOARD
CN601
F
MAIN BOARD
CN911
CN912
CN912
K
MAIN BOARD
CN913
1
3
3
4
5
1
3
4
1
3
2
4
5
DSGX
FUNCTION
u
CANCEL
x
+
–
ENTER
ROTARY
ENCODER
VOLUME
LIQUID CRYSTAL
DISPLAY
1-881-404-
11, 12
(11, 12)
PANEL BOARD
(NC)
AUDIO IN
TUNE +
M L
– TUNE
l m
(AEP, UK)
(AEP, UK)
(AEP, UK)
(AEP, UK)
(AEP, UK)
(AEP, UK)
(EXCEPT US, CND)
(AEP, UK)
(AEP, E2, E51, MX)
(AEP, E2, E51, MX)
(AEP, E2, E51, MX)
(AEP, E2, E51, MX)
(AEP, E2, E51, MX)
(AEP, E2, E51, MX)
(KR)
(AEP, E2, E51, MX)
(US, CND, UK, SP, TW, KR, TH, AUS)
(US, CND, UK, SP, TW, KR, TH, AUS)
(LCD BACK LIGHT)
(CD LID OPEN/CLOSE DETECT)
SW880
(EXCEPT AEP, UK)
(EXCEPT AEP, UK)
(EXCEPT AEP,UK)
(EXCEPT AEP, UK)
(AEP, E2, E51, MX)
AEP, E2,
E51, MX
E51, MX
(US, CND, UK, SP, TW, KR, TH, AUS)
(US, CND, UK, SP, TW, KR, TH, AUS)
2
1
3
S820 – 824,
S830 – 834
(AEP, E2, E51, MX)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
(CHASSIS)
D981 D982
W830
(KR)
(Page 23)
(Page 18)
(Page 16)
(Page 22)
(Page 22)
5-14. PRINTED WIRING BOARD - PANEL Board -
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
Ver. 1.2
HCD-FX300i
HCD-FX300i
27
27
D001
1
3
CN001
CN004
C001
FH001
FH002
FH003
FH004
LF001
RY001
JW004
JW006
JW011
JW013
T001
T002
T003
T004
T003
T004
JW050
JW051
F001
F002
C905
D925
D926
D927
D928
1-881-341-
11, 12
(11, 12)
1
6
MAIN POWER
TRANSFORMER
SUB POWER
TRANSFORMER
D
MAIN BOARD
CN901
PT BOARD
(AEP, UK, KR, TH)
(SP, TW, AUS)
(US, CND, MX)
(US, CND, MX, TW)
(US, CND, MX, TW)
1
4
9
T002, 003
T004
5
1
4
8
6
NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
(SP, AUS)
(TW)
(AEP, UK, SP, KR, TH, AUS)
(AC IN)
LINE
FILTER
(AEP)
(EXCEPT AEP)
(EXCEPT AEP)
(AEP)
1
4
9
5
A
B
C
D
E
1
2
3
4
5
6
JW010
JW009
1
4
9
5
CN901
MAIN
(1/2)
D
BOARD
DA2J10100L
D001
JW004
250V
F001
F002
250V
T001
1
3
8
7
6
4
2
1
2
3
4
5
6
6P
CN001
VSTBY
SUB_GND
RELAY
VHAC1
VM
VHAC2
RY001
JW006
1
3
4
5
6
7
8
9
2
T002
1
3
4
5
6
7
8
9
2
T003
1
3
4
5
6
7
8
9
2
T004
(TW)
1
2
3
4
LF001
250V
C001
4700p
1N4002-A2
D925
1N4002-A2
D926
1N4002-A2
D927
1N4002-A2
D928
25V
1000
C905
JW011
JW050
JW051
T315mAL
MAIN POWER
TRANSFORMER
SUB POWER TRANSFORMER
SUB POWER TRANSFORMER
SUB POWER TRANSFORMER
(AC IN)
PT BOARD
LINE FILTER
NOT REPLACEABLE:
BUILT IN TRANSFORMER
T160mAL
CN004
2
1
3
3P
AC_L
AC_N
NC
(SP, TW, AUS)
(AEP, UK,KR, TH)
(US, CND, MX)
(EXCEPT AEP)
(EXCEPT AEP)
(US, CND, MX, TW)
E
3
D
F
G
7
A
C
4
H
2
6
B
5
1
(SP, AUS)
(AEP)
(AEP, UK, SP, KR, TH, AUS)
JW010
JW009
5-16. SCHEMATIC DIAGRAM - PT Board (Except E2, E51) -
(Page 22)
(Page
20)
5-15. PRINTED WIRING BOARD - PT Board (Except E2, E51) -
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
Ver. 1.2
HCD-FX300i
HCD-FX300i
28
28
5-18. SCHEMATIC DIAGRAM - PT-SW Board (E2, E51) -
5-17. PRINTED WIRING BOARD - PT-SW Board (E2, E51) -
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
D001
1
3
CN001
CN004
FH001
FH002
FH003
FH004
S001
RY002
JW001
JW002
JW003
JW005
JW008
JW013
JW014
JW015
JW017
JW018
JW019
JW020
JW024
T001
T004
JW050
JW051
F001
F002
C905
D925
D926
D927
D928
SUB POWER
TRANSFORMER
1
6
1
4
9
5
1
4
8
6
MAIN POWER
TRANSFORMER
(AC IN)
E
MAIN
BOARD
CN901
1-881-830-
11
(11)
PT-SW BOARD
NOT REPLACEABLE:
BUILT IN TRANSFORMER
BUILT IN TRANSFORMER
-2
-1
-2
-1
VOLTAGE
SELECTOR
220 – 240V
110 – 120V
A
B
C
D
E
1
2
3
4
5
6
CN901
BOARD
E
(1/2)
MAIN
DA2J10100L
D001
250V
F001
F002
250V
T001
1
3
8
7
6
4
2
1
2
3
4
5
6
6P
CN001
VSTBY
SUB_GND
RELAY
VHAC1
VM
VHAC2
S001
1
3
4
5
6
7
8
9
2
T004
RY002
1N4002-A2
D928
1N4002-A2
D926
1N4002-A2
D927
1N4002-A2
D925
JW008
25V
1000
C905
JW051
JW050
T315mAL
T160mAL
SUB POWER
TRANSFORMER
(AC IN)
PT-SW BOARD
AC_N
1
AC_L
2
3P
CN004
3
NC
-2
-1
TRANSFORMER
MAIN POWER
BUILT IN TRANSFORMER
NOT REPLACEABLE:
SELECTOR
220-240V
110-120V
VOLTAGE
3
D
7
A
C
4
2
6
B
5
1
(Page 22)
(Page 20)
Ver. 1.1
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