DOWNLOAD Sony CMT-BX1 / CMT-BX3 / CMT-BX5BT / HCD-BX5BT / HCD-CBX1 / HCD-CBX3 Service Manual ↓ Size: 4.98 MB | Pages: 75 in PDF or view online for FREE

Model
CMT-BX1 CMT-BX3 CMT-BX5BT HCD-BX5BT HCD-CBX1 HCD-CBX3
Pages
75
Size
4.98 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-bx1-cmt-bx3-cmt-bx5bt-hcd-bx5bt-hcd-cbx1-hcd-c.pdf
Date

Sony CMT-BX1 / CMT-BX3 / CMT-BX5BT / HCD-BX5BT / HCD-CBX1 / HCD-CBX3 Service Manual ▷ View online

HCD-BX5BT/CBX1/CBX3
25
25
HCD-BX5BT/CBX1/CBX3
USB board
HEADPHONE board
FRONT PANEL board
MAIN board
POWER board
SPEAKER board
VOLTAGE SELECTOR board
tuner (FM/AM)
AMP board
5V REGULATOR board
REGULATOR board
CD board
MOTOR board
BT board
TOP PANEL board
ANT board
(BX5BT)
(BX5BT/CBX3)
(CBX3)
(CBX3: Singapore model)
Circuit Boards Location
Note for Printed Wiring Boards and Schematic Diagrams
Indication of transistor
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.
f
: internal component.
2
: nonflammable resistor.
C
: panel designation.
A
: B+ Line.
B
: B– Line.
Voltages and waveforms are dc with respect to ground
under no-signal conditions.
– CD Board –
no mark : CD PLAY
[
] : USB
– USB Board –
no mark : USB
– BT Board –
no mark : BLUETOOTH
– Other Boards –
no mark : TUNER (FM/AM)
(
) : CD PLAY
[
] : BLUETOOTH
Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Circled numbers refer to waveforms.
Signal path.
F
: AUDIO
f
: TUNER (FM/AM)
J
: CD PLAY
d
: USB
E
: BLUETOOTH IN
j
: BLUETOOTH OUT
h
: AUDIO IN
Abbreviation
AUS
: Australian model
CH
: Chinese model
CND : Canadian model
KR
: Korean model
SP
: Singapore model
TW
: Taiwan model
Note on Printed Wiring Board:
X
: parts extracted from the component side.
Y
: parts extracted from the conductor side.
f
: internal component.
: 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.
Caution:
Pattern face side:
Parts on the pattern face side seen from
(Side B)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Side A)
the parts face are indicated.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
Note:
The components identi-
fied by mark 
0
 or dotted
line with mark 
0
 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ver. 1.6
HCD-BX5BT/CBX1/CBX3
26
26
HCD-BX5BT/CBX1/CBX3
R150
R149
R148
R108
R154
R153
C148
C110
C109
C301
C303
C302
C104
R110
C116
C404
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R147
R221
R218
R146
R145
C150
R113
C403
R202
C151
C108
C105
C147
C146
C145
C152
C118
C117
C144
C101
C125
CN201 (BX5BT/CBX1)
CN203 (CBX3)
C143
C120
R144
R157
C142
C141
C140
C100
C107
R408
R156
C124
C127
C126
CN301
R101
C119
C102
R415
R414
C103
R405
C113
R102
R402
R105
R106
C132
C138
C137
R135
R134
R136
R130
R128
R129
R143
R139
C136
R120
R114
C153
C112
R125
R126
C149
C139
R127
R124
R122
R118
R140
R151
C122
C123
R220
R104
S201
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R155
C128
C106
C201
R304
R302
C309
C205
C207
C307
R303
C133
R111
R112
R214
R215
R213
C115
R211
R216
Q301
R301
C204
C202
C206
C306
R212
C401
C130
 
C405
IC201
IC401
IC101
R201
R123
R142
CN001
S001
CD BOARD   
(COMPONENT SIDE)
CD BOARD   
(CONDUCTOR SIDE)
3
1
4
5
(CBX3)
1
7
8
14
28
22
21
15
TP124
(VC)
TP121
(RFI)
(CBX3)
(BX5BT/CBX1)
(BX5BT/CBX1)
1
25
26
50
51
75
76
100
1
25
(CBX3)
A
MAIN
BOARD
CN305
16
1
1-872-135-
11
(11)
1-872-135-
11
(11)
OPTICAL PICK-UP BLOCK
(KSM-213DCP)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
E
(LIMIT)
M401
(SPINDLE)
M402
(SLED)
M
M
1-866-548-
21
(21)
MOTOR BOARD
P
MAIN BOARD
CN311
DISC TRAY
OPEN/CLOSE
DETECT
OPEN T CLOSE
M
M001
(LOADING)
X102
6-5. PRINTED  WIRING  BOARDS  – CD Section –
 : Uses unleaded solder.
 See page 25 for Circuit Boards Location.
(Page 33)
(Page 33)
HCD-BX5BT/CBX1/CBX3
27
27
HCD-BX5BT/CBX1/CBX3
6-6. SCHEMATIC  DIAGRAM  – CD Board –
 See page 46 for Waveforms.    
 See page 46 for IC Block Diagrams.    
 See page 49 for IC Pin Function Description.
R108
R154
R153
C201
R304
R201
R110
R303
R203
R204
R205
R206
R207
R208
R209
R210
R219
R223
R222
R221
R218
R112
R202
R211
Q301
R301
C202
R157
TP121 (RFI)
TP124 (VC)
R156
CN301
R101
C401
R415
R102
R128
R129
R143
R142
R139
R114
R140
R151
R220
R150
R212
IC101
R105
R106
R125
R126
R123
R127
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C113
C127
C126
C103
C102
C120
C118
C117
C101
C124
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN201
CN203
C110
R113
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R120
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
0
1M
1M
100
10V
2.2
0
10k
2.2
100
100
100
100
100
100
100
100
100k
100k
100k
100k
100k
100
0
100
2SA2119K
100k
100
10V
100
100
16P
220
220
10V
47k
10k
470k
1k
47k
22k
47k
10k
0
0
100k
0
TK63115SCL-G@GT (BX5BT/CBX1)
XC6215B152MR (CBX3)
0.1
1
0.001
0.1
470p
0.1
470p
0.1
0.1
0.0022
0.1
0.1
0.1
0.01
0.01
0.022
C119
0.022
0.1
0.0047
0.0047
0
0
0
0
0
22p
0.1
0.01
470p
0.01
47p
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
10k
100
22
6.3V
47
0.1
0.1
0
470p
470p
0.01
0.001
22k
470k
1M
0.1
0.1
47p
0.1
4.7k
22k
0.1
0.1
0.01
0.01
0.0022
0.1
100
10V
0
100
10V
10
10
10k
2.2k
2.2k
4.7k
1
470p
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
R213
100
R214
100
R215
100
R216
100
(CBX3)
1M
1k
0
R122
0
0
0
0
R124
0
16.9344MHz
TC94A70FG-006 (BX5BT/CBX1)
TC94A70FG-007 (S, D) (CBX3)
5p
5p
21P (BX5BT/CBX1)
25P (CBX3)
0
100k
IC101
CD-MP3 PROCESSOR
IC401
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC201
+1.5V REGULATOR
SP-
SP+
SL+
SL-
M401
(SPINDLE)
M402
(SLED)
AUTOMATIC POWER
CONTROL
S201
(LIMIT)
(CBX3)
(BX5BT/CBX1)
(BX5BT/CBX1)
IC B/D
A
MAIN
BOARD(1/4)
CN305
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
(Page 34)
Ver. 1.8
HCD-BX5BT/CBX1/CBX3
28
28
HCD-BX5BT/CBX1/CBX3
6-7. PRINTED  WIRING  BOARD  – USB Board (CBX3) –
 : Uses unleaded solder.
 See page 25 for Circuit Boards Location.
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
R949
R948
JR902
IC901
B
MAIN BOARD
CN304
USB BOARD  
(COMPONENT SIDE)
1-872-405-
11, 12
(11, 12)
1-872-405-
USB BOARD  
(CONDUCTOR SIDE)
(CHASSIS)
K
A/K
A
A/K
A
K
(NC)
D
5V REGULATOR
 BOARD
CN315
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)
11, 12
(11, 12)
Semiconductor
Location
Ref. No. Location
D901
C-9
D902
C-10
D905
C-1
IC901
B-8
IC915
B-1
IC921
B-7
(Page 32)
(Page 33)
Ver. 1.2
Page of 75
Display

Click on the first or last page to see other CMT-BX1 / CMT-BX3 / CMT-BX5BT / HCD-BX5BT / HCD-CBX1 / HCD-CBX3 service manuals if exist.