Sony HCD-HX9 Service Manual ▷ View online
HCD-HX9
33
33
HCD-HX9
R970
R971
R972
R973
R974
R975
R976
R977
R979
R978
R932
R982
R984
RB922
RB921
RB923
RB924
C907
C906
C921
R
901
C
901
R
937
R
983
C
90
2
JR
90
2
C903
C922
R
907
R
906
R
905
R90
4
R
903
R
90
2
R917
R
915
R
913
C
908
R919
C909
R916
C910
C912
R
944
R94
3
R
942
R
94
1
C905
C904
R933
R934
R938
C915
C913
C914
R981
R922
R924
R923
R921
IC921
CN904
R926
R925
C920
IC915
C916
R920
CN905
CN902
EP901
CN908
FB902
FB901
0
C930
D905
D902
C918
C917
R950
R946
R948
IC901
R928
IC319
CN322
2P
C358
D208
CN324
R314
R315
R307
R317
R409
C325
C324
L101
47
47
µH
D901
X901
100
100
100
100
100
100
100
100
100
100
100
100
100
47
47
47
47
0.1
0.1
0.1
10k
0.1
100
100
10
16V
0
10
16V
0.1
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
0
10k
100k
0.1
100
22p
0
22p
10p
1
00k
100
k
1
00k
1
00
k
0.1
10
16V
0
10k
100
0.1
0.1
0.1
100
100k
27
27
100k
IS61LV6416-10T
7P
15k
15k
0.1
R5523N001BTR-F
0.1
10k
19P
4P
2P
0
4.7k
4.7k
4.7k
0
9MHz
A
1
3
A
1
4
A
1
5
D
0
D
1
D
2
D
3
D
4
D
5
D
6
D
7
R
D
W
R
L
B
U
B
S
R
A
M
-C
S
A8
A9
A10
D7
D4
D5
D6
WR
D0
D1
D2
D3
SRAM-CS
A11
A12
A13
A14
A15
LB
UB
RD
A7
A8
A9
A10
A11
A12
A4
A5
A6
D12
D13
D14
D15
A4
A5
A6
D8
D9
D10
D11
D12
D13
D14
D15
B
U
S
0
B
U
S
1
B
U
S
2
B
U
S
3
B
U
C
K
C
C
E
USB-SI
USB-SO
DO
U
S
B
-R
S
T
L
R
C
K
BCK
REQ
ST-REQ
A-IN
GATE
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
DO
DI
USB-SO
USB-SI
BCK
A-IN
GATE
REQ
ST-REQ
USB-RST
D
I
A7
A16
A
1
6
A1
A2
A3
A1
A2
A3
D11
D10
D9
D8
BOOT
AMO
TXD1
RXD1
R
E
S
E
T
BOOT
AM0
TXD1
RXD1
RESET
EN
FLG
EN
FLG
MC2837
MC2837
10
220
6.3V
TMP92CD28FG-2CB2
SI-8008TFE
0.1
21DQ04
2P
1k
0
100k
4.7k
4.7k
2200
16V
220
25V
25V
MC2837
D+
D-
AM0
DVSS
DVSS
R
VO
U
T1
R
V
IN
RV
IN
R
V
OU
T2
DVSS
DVSS
D
V
SS
A
M
1
X
2
D
V
SS
X
1
VBUS-5V
DVDD3.3V
DVSS
LRCK
CCE
BUCK
BUS3
BUS2
BUS1
BUS0
USB-RST
ST-REQ
REQ
GATE
A-IN
BCK
VBUS-GND
BOOT
RESET
RXD1
TXD1
DVSS
VCC
AM0
DI(CTS)
DO(RTS)
USB-SI(RXD)
USB-SO(TXD)
NC
A6
A5
A4
A3
NC
I/O8
I/O10
I/O11
VDD
GND
I/O12
I/O13
I/O14
I/O15
A2
A1
A0
I/O9
NC
A7
A8
A9
A10
I/O7
I/O6
I/O5
I/O4
GND
VDD
I/O3
I/O2
I/O1
I/O0
A11
A12
A13
A14
A15
WE
CE
LB
UB
OE
A
13
GND
D+
D-
VBUS
(CHASSIS)
EN
GND
OUT
IN
FLG
(USB)
(NC)
S-RAM
VBUS POWER ON/OFF SWITCH
A12
A11
A10
A9
A8
DVCC
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
DVCC
D
7
D
6
D5
D
4
D
3
S2
D
1
D
0
D
V
S
S
D
VCC
D
VC
C
D
V
S
S
N
O
U
SE
N
O
U
SE
N
O
U
S
E
D
V
CC
G
-3
N
O U
SE
N
O
U
SE
D
I
G-2
G-1
ST-REQ
REQ
DVCC
GATE
DATA
BCK
SCL
SDA
NO USE
RXD1
TXD1
CLOCK
DATA
DO
NO USE
USBPON
USBOC
DVCC
BO
OT
NO
U
SE
S
R
LU
B
S
RL
LB
R
D
W
R
C
S2
D
V
CC
NO
US
E
/C
C
E
/B
U
CK
B
U
S
3
B
U
S2
B
U
S
1
B
U
S
0
A1
6
A
1
5
A
14
USB CONTROLLER
+11V
GND
SS
A
DJ
GN
D
SW
IN
SWITCHING REGULATOR
VBUS-GND
VBUS-5V
LR
C
K
/R
ESET
6-18. SCHEMATIC DIAGRAM – USB Section –
•
See page 31 for Waveforms.
•
See page 38 for IC Block Diagrams.
•
See page 43 for IC Pin Function Description.
(Page 27)
(Page 26)
HCD-HX9
34
34
HCD-HX9
RV952
JW
902
JW
903
JW904
JW921
JW922
JW920
C909
C916
C922
S954
JW901
JW906
JW923
JW905
C912
C904
JW
908
JW
907
JW
909
JW
910
JW
911
JW
912
JW
919
JW
914
JW
913
JW
915
D909
IC951
JW
916
JW917
JW918
D951
S951
C920
C962
R
991
R
992
R990
R
989
R981
R957
R956
R980
R982
R958
R959
R983
R984
R970
R951
R911
R906
R902
R903
JR901
R907
Q902
Q901
R905
R904
R910
R924
R923
R949
R
921
R
928
Q904
R927
R
940
R
943
R936
R935
R
933
R
926
R929
C905
IC901
R930
Q906
C915
C917
C919
Q908
D906
D905
C908
C913
R979
C906
Q907
R937
D
907
C907
R918
R920
C903
R934
R919
R917
Q903
Q905
C911
C910
C902
R908
C901
C921
R909
R901
C925
C924
C923
R953
D903
R962
C954
R954
R950
Q953
R955
R945
R944
Q952
R947
Q951
JR902
S970
S971
CN905
S972
S973
S974
CN906
R
971
R972
R973
R974
R975
R
976
CN907
S975
S976
S953
S966
S967
S968
S965
S963
S962
S961
C961
R978
R
977
R952
R965
R966
R967
R963
R961
R960
E
E
E
E
E
K/A
K
A
A/K
K
A
A/K
K
A
E
E
E
E
E
E
ROTARY ENCODER
FRONT PANEL BOARD
1-874-389-
11
(11)
1
STANDBY
D951
17
1
H
MAIN BOARD
CN302
1
3
USB MEMORY
D952
1
5
1
4
14
39
49
52
FL901
FLUORESCENT INDICATOR TUBE
1
4
8
5
S951, 953, 954,
S961 – 963,
S965 – 968,
S965 – 968,
S970 – 976
VOLUME
1
3
Z
2
4
1
5
TOP PANEL (FUNCTION) BOARD
1-874-388-
11
(11)
u
USB
u
CD
TUNER/BAND
AUDIO IN
FUNCTION
1
3
1
3
TOP PANEL (PLAY) BOARD
1-874-387-
11
(11)
x
/CANCEL
SEARCH
l
m
TUNE –
M L
TUNE +
+
–
ENTER
DSGX
DAB AUTO SCAN
DISPLAY
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
6-19. PRINTED WIRING BOARDS – PANEL Section –
: Uses unleaded solder.
•
See page 19 for Circuit Boards Location.
(Page 24)
•
Semiconductor
Location
Location
Ref. No. Location
D903
C-5
D905
B-9
D906
B-9
D907
B-7
D909
C-4
D951
C-1
D952
C-2
IC901
C-8
IC951
C-4
Q901
D-10
Q902
D-10
Q903
C-7
Q904
C-9
Q905
C-7
Q906
B-8
Q907
B-7
Q908
B-10
Q951
C-2
Q952
D-1
Q953
C-2
HCD-HX9
35
35
HCD-HX9
R928
R962
D909
R908
R909
R937
C903
D951
R944
C962
R990
R989
R991
R992
R954
C954
CN905
CN906
R973
S970
S971
S972
S973
S974
R977
R978
S975
S976
S961
R960
S962
R961
S963
R963
S965
R965
S966
R966
R967
S968
S967
R952
S953
Q951
R945
S951
R951
R979
S954
R901
C910
C921
C902
C901
C923
C924
C925
R905
R907
R906
R904
R903
R902
R911
R980
R984
R983
R982
R981
R956
R970
R959
R958
R957
R953
D903
Q902
R910
Q901
C922
R918
R920
C904
R921
R923
R924
R927
Q903
R917
Q905
R919
R934
R930
C905
R933
R926
Q904
Q908
R935
R936
C906
C907
C916
C912
C920
C919
C915
C911
D906
D905
C917
D907
C913
Q907
Q906
C908
R949
CN907
FL901
R947
RV952
R950
Q953
R955
D952
C909
Q952
R976
R971
R972
R974
R975
R940
R943
R929
IC901
IC951
10k
2.2
1N4002-B5
10
10
10k
0.1
SLR-325VCT31P
10k
0.1
4.7k
2.2k
1k
10k
100
0.1
5P
3P
2.2k
22k
47k
1k
2.2k
2.2k
4.7k
10k
22k
47k
2SC3052F
10k
1k
2.2k
47k
0.1
0.1
0.1
0.1
100p
100p
100p
47k
1k
1k
100k
47k
100k
10k
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
2.2k
1SS355W
2SC3052F
10k
2SC3052F
10
50V
220
1k
10
16V
10k
1k
47k
1k
RT1N441C
22k
RT1N441C
22k
22k
10k
0.001
22k
47k
2SC3052F
2SC3052F
1k
10k
0.1
0.1
10
16V
10
16V
10
16V
0.1
0.1
0.1
MC2837
MC2837
1
MC2837
1
2SA1365
2SC3440
0.1
10k
3P
470
2SC3052F
10k
10
16V
2SA1235
47
47
10k
NJM4558M
NJL24H400A
KEY1
KEY2
DGND
DGND
KEY0
KEY1
KEY1
DGND
DGND
KEY2-1
KEY2-1
A
B
COM
+3.3V
GND
OUT
KEY1
KEY2
DGND
DGND
EVER+3.3V
LED STANDBY
SIRCS
VOLUME JOG
USB/BT LED
KEY0
KEY1
KEY2
FL RESET
FL SD
FL CS
FL SCLK
FL PWR ON
FL +11V
FL DGND
DGND
KEY0-1
FL +7V
REMOTE CONTROL RECEIVER
VOLUME
SLR-325DCT31
LED DRIVE
470
USB MEMORY
STANDBY
LED DRIVE
B+ SWITCH
0
1k
2.2k
4.7k
10k
FUNCTION
AUDIO IN
TUNER/BAND
USB
CD
FLUORESCENT INDICATOR TUBE
Q904,908
B+ SWITCH
B+ SWITCH
POWER CONTROL
SWITCH,
POWER CONTROL
SWITCH
Q903,905
Q906,907
DC/DC
CONVERTER
VCC
GND
DAB AUTO SCAN
-
+
ENTER
DISPLAY
DSGX
SEARCH
/CANCEL
ROTARY ENCODER
TUNE +
TUNE -
5
1
1
17
GRID DRIVE
GRID DRIVE
6-20. SCHEMATIC DIAGRAM – PANEL Section –
•
See page 31 for Waveforms.
(Page 25)
HCD-HX9
36
36
HCD-HX9
TK1
C
5
C
4
JW
5
JW
6
CN4
FB11
C22
VR001
JW2
JW1
C2
D1
JW4
C11
JW12
JW11
T31
C609
CN604
JW602
JW
6
0
8
JW
6
0
7
D
3
1
C31
L601
D
3
2
Q11
C
2
4
TB1
C23
Q12
R23
R
2
5
D11
JW32
C32
TK3
D
3
3
CN31
PH11
PH602
JW
3
7
C25
C20
IC11
C
1
5
C
1
6
JW
1
3
FH
1
FH
2
F1
C1
CN1
R2
TH1
R
1
2
R
2
2
R
1
3
T1
D
1
4
JW31
JW34
CN32
R
6
6
0
R
6
5
9
C
65
1
R
6
5
4
R
6
5
3
R662
Q
6
5
2
R663
R661
Q
6
5
1
Q
65
0
D
6
5
2
R18
R20
R27
R29
C
3
8
C
3
9
JR
3
0
JR
31
JR
32
R33
R
4
1
R
3
2
C
1
8
R17
C
1
7
R
1
6
R
1
1
D
1
5
D16
C21
D17
C19
R
1
5
C
1
4
R24
C
1
3
R
1
4
Q
6
0
1
R
6
10
R
6
0
9
C606
R608
R
6
1
5
R
6
1
8
C
N
6
0
1
IC601
C604
D602
R606
D603
T603
R
6
0
4
PH601
JW
6
0
4
IC650
D604
C653
JW
6
0
5
L602
C654
CN602
JW
6
0
6
JW
6
0
9
TK601
R617
R616
R619
C
6
0
2
C603
R603
R605
R607
Q615
C
6
1
5
R
6
5
1
C
6
5
2
R
6
5
2
R
6
5
7
R655
R656
R
6
5
8
C611
C612
C
B
E
C
B
E
1
18
6
10
C
E
B
C
B
E
1
2
4
3
1
2
4
3
M
MAIN BOARD
CN304
1-874-394-
11
(11)
A
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
SWITCHING POWER BOARD
(AC IN)
1
2
LINE
FILTER
(CHASSIS)
1
2
S
G
D
S
G
D
1
1
3
4
1
3
J
MAIN BOARD
CN305
MAIN POWER
TRANSFORMER
SUB POWER BOARD
K
MAIN BOARD
CN306
1-874-393-
11
(11)
C
B
E
3
4
2
1
1
3
5
9
7
6
(CHASSIS)
1
3
1
3
SUB POWER
TRANSFORMER
1
2
1
4
8
5
(CHASSIS)
AMP BOARD
CN704
R
1
4
1
3
4
5
6
7
8
9
10
11
12
13
6-21. PRINTED WIRING BOARDS – POWER SUPPLY Section –
: Uses unleaded solder.
•
See page 19 for Circuit Boards Location.
(Page 24)
(Page 24)
(Page 28)
(Page
24)
•
Semiconductor
Location
Location
Ref. No. Location
D1
E-3
D11
C-6
D14
C-7
D15
C-6
D16
C-5
D17
C-5
D31
F-9
D32
D-8
D33
B-9
D602
J-5
D603
J-5
D604
J-3
D652
F-10
IC11
C-5
IC601
J-6
IC650
J-3
PH11
B-7
PH601
J-4
PH602
B-7
Q11
E-6
Q12
F-5
Q601
B-4
Q615
K-5
Q650
G-10
Q651
H-9
Q652
G-9
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