DOWNLOAD Sony HCD-HX9 (serv.man2) Service Manual ↓ Size: 458.1 KB | Pages: 8 in PDF or view online for FREE

Model
HCD-HX9 (serv.man2)
Pages
8
Size
458.1 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
hcd-hx9-sm2.pdf
Date

Sony HCD-HX9 (serv.man2) Service Manual ▷ View online

SERVICE MANUAL
Ver. 1.1  2007.07
9-887-697-81
Subject: Change of USB board (Suffix-21)
1.
NEW/FORMER  DISCRIMINATION
SUPPLEMENT-1
File this supplement with the service manual.
In this set, USB board has been changed in the midway of production.
Printed wiring board, schematic diagrams and electrical parts list of new
type are described in this supplement-1.
Refer to original service manual for other information.
HCD-HX9
UK Model
– USB Board (Component Side) –
Former : 1-872-405-11, -12
New
: 1-872-405-21
2
HCD-HX9
2.
DIAGRAMS
Note for Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
All capacitors are in 
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
A
: B+ Line.
Voltages are dc with respect to ground under no-signal
conditions.
no mark : USB
Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
Signal path.
d
: USB
Note on Printed Wiring Board:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side) the parts face are indicated.
HCD-HX9
3
3
HCD-HX9
R928
CN904
C902
C903
C904
C905
C907
R983
R901
R937
R938
C901
IC915
C916
C917
C918
D905
R913
R915
X901
C909
R919
C910
C912
R981
C908
R922
C913
R934
C915
C906
C922
C921
R977
R978
R979
R932
R982
R984
R976
CN905
CN908
EP901
CN902
 
RB922 RB921
IC921
RB924
RB923
R975
R974
R973
R972
R971
R970
R902
R941
R943
R904
R944
R905
R906
R903
R942
R907
C930
FB902
D901
FB901
R917
R916
D902
C920
R925
R926
R924
R923
C914
R920
R921
R946
R933
R950
R948
JR902
IC901
L901
C
MAIN BOARD
CN307
USB BOARD  
(COMPONENT SIDE)
1-872-405-
1-872-405-
21
(21)
USB BOARD  
(CONDUCTOR SIDE)
(CHASSIS)
K
A/K
A
A/K
A
K
(NC)
3
1
4
5
A/K
K
A
A
B
C
D
1
2
3
4
5
6
7
8
9
10
1
4
(USB)
21
(21)
(Refer to page 24
on service manual)
TO
USB POWER BOARD
CN324
(Refer to page 32
on service manual)
2-1. PRINTED  WIRING  BOARD  – USB Section –
 : Uses unleaded solder.
Semiconductor
Location
Ref. No. Location
D901
C-9
D902
C-10
D905
C-1
IC901
B-8
IC915
B-1
IC921
B-7
HCD-HX9
4
4
HCD-HX9
2-2. SCHEMATIC  DIAGRAM  – USB Section –
R970
R971
R972
R973
R974
R975
R976
R977
R979
R978
R932
R982
R984
RB922
RB921
RB923
RB924
C907
C906
C921
R901
C901
R937
R983
C902
JR902
C903
C922
R907
R906
R905
R904
R903
R902
R917
R915
R913
C908
R919
C909
R916
C910
C912
R944
R943
R942
R941
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
FB901
0
FB902
0
C930
D905
D902
C918
C917
R950
R946
R948
IC901
R928
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
100k
100k
100k
100k
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
0.1
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
MC2837
D+
D-
AM0
DVSS
DVSS
R
V
OU
T1
R
VIN
R
VIN
R
VO
U
T2
DVSS
DVSS
D
VSS
AM
1
X2
D
VS
S
X1
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
A1
3
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
D
5
D
4
D
3
S2
D
1
D
0
D
VS
S
D
VC
C
D
V
CC
D
VSS
N
O
 U
S
E
N
O
 U
SE
N
O
 U
S
E
D
VCC
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
O
T
NO
 US
E
SR
LU
B
SR
LLB
R
D
W
R
CS2
D
VCC
N
O
 U
S
E
/CCE
/BUC
K
BU
S3
BU
S2
BUS
1
BU
S0
A
16
A15
A14
USB CONTROLLER
LR
CK
/RESET
L901
(Refer to page 27
on service manual)
(Refer to page 33
on service manual)
TO
USB POWER BOARD
CN908
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Sony HCD-HX9 (serv.man2) Service Manual ▷ Download

  • DOWNLOAD Sony HCD-HX9 (serv.man2) Service Manual ↓ Size: 458.1 KB | Pages: 8 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony HCD-HX9 (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Sony HCD-HX9 (serv.man2) Audio. Information contained in Sony HCD-HX9 (serv.man2) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.