Read Sony HCD-BX2 / HCD-DX2 / HCD-DX2B Service Manual online
SERVICE MANUAL
HCD-BX2/DX2/DX2B
SUPPLEMENT-1
File this supplement with the service manual.
US Model
Canadian Model
AEP Model
UK Model
HCD-BX2
E Model
HCD-DX2/DX2B
Australian Model
HCD-DX2
Subject:
1. Addition of Printed Wiring Board
2. Addition and Change of Information
2. Addition and Change of Information
2
MEMO
3
3
HCD-BX2/DX2/DX2B
1-678-507-
(11)
11
E C B
EC
B
VR602
VOLUME
S927
j
LED909, S932
REC
LED908, S931
REC PAUSE
S933
CD SYNC
LED907, S911
GROOVE
S912
FILE SELECT
S913
ENTER
S917
I/1
S915
DISPLAY
S914
SPECTRUM
S902
>
+
S910
– .
S918
Z
OPEN/CLOSE
LED905, S923
TUNER/BAND
S907
X
S919
DISC 3
LED903, S924
CD
S909
x
S921
DISC 1
LED906, S926
MD
S908
g G
S920
DISC 2
LED904, S925
TAPE A/B
S903
J
S904
05
LED910
G
LED911
g
1
16
8
9
2
1 3
LED901
TIMER
LED902
(STANDBY)
49
1
1
2
21
22
81 80
30 31
51
50
FLD601
FLOURESCENT INDICATOR
TUBE
2
1
30
29
2
1
1-678-576-
(11)
11
1
3
1
3
C
MAIN
BOARD
CN601
A
DECORD BOARD
CN705
FRONT BOARD
SENSOR BOARD
IC602
TUNER MEMORY
EDIT
S905
REPEAT
STEREO/MONO
S922
DISC SKIP
EX-CHANGE
S906
PLAY MODE
DIRECTION
AEP, UK, E2, E3,
SP, TW, AR
(US, CND, MX)
(AEP, UK)
E C B
E C B
E C B
B C E
1
2
3
4
5
6
7
8
9
10
11
A
B
C
D
E
F
G
H
1.
Addition of Printed Wiring Board
PRINTED WIRING BOARD – PANEL Section –
Note on Printed Wiring Board:
•
•
Y
: parts extracted from the conductor side.
•
C
: panel designation.
•
b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Abbreviation
AR
: Argentine model
AUS
: Australian model
CND : Canadian model
E2
E2
: 120 V AC Area in E model
E3
: 240 V AC Area in E model
KR
: Korean model
MX
: Mexican model
SP
: Singapore model
TW
: Taiwan model
D601
D-8
D602
E-8
D603
B-1
D604
B-2
D609
C-6
D612
C-6
D613
C-6
D614
C-7
D615
C-7
D618
F-1
D619
F-2
D620
F-1
D621
G-1
D622
G-2
D623
G-2
D624
G-2
D628
F-1
D629
G-1
D630
G-2
IC601
D-5
IC602
F-6
LED901
C-9
LED902
C-11
LED903
G-6
LED904
G-7
LED905
G-5
LED906
G-7
LED907
F-8
LED908
G-4
LED909
F-4
LED910
E-6
LED911
E-6
Q601
B-1
Q602
C-1
Q603
D-8
Q604
D-8
Q901
C-9
Q902
C-11
RM601
A-10
• Semiconductor
Location
Ref. No.
Location
HCD-BX2/DX2/DX2B
4
4
(BX2/DX2 : SP, TW, KR, MX, AUS models)
*
*
*R411, 414
100 (AEP, UK)
12k (EXCEPT AEP, UK)
100 (AEP, UK)
12k (EXCEPT AEP, UK)
EXCEPT
AEP, UK
AEP, UK
100V
100V
(EXCEPT AEP, UK)
(US, CND, MX)
(AEP, UK, KR, AUS)
(AEP, UK, KR, AUS)
(US, CND, MX)
(SP, TW)
(BX2/DX2: MX)
(BX2/DX2 : KR, MX, AUS)
(BX2/DX2: MX)
2.
Addition of Information of Destination
•
SCHEMATIC DIAGRAM – AMP/POWER SUPPLY Section –
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. U: µF,
• All capacitors are in µF unless otherwise noted. U: µF,
pF: µµF 50 WV or less are not indicated except for
electrolytics and tantalums.
electrolytics and tantalums.
• If a numeric value of capacitor is a decimal fraction, the
preceding zero may be omitted.
(For example, .1 expresses 0.1)
(For example, .1 expresses 0.1)
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
5
: fusible resistor.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
• Abbreviation
AUS
: Australian model
CND : Canadian model
KR
KR
: Korean model
MX
: Mexican model
SP
: Singapore model
TW
: Taiwan model
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.