DOWNLOAD Sony CMT-BX30R / CMT-BX40R / HCD-BX30R / HCD-BX40R Service Manual ↓ Size: 4.33 MB | Pages: 62 in PDF or view online for FREE

Model
CMT-BX30R CMT-BX40R HCD-BX30R HCD-BX40R
Pages
62
Size
4.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-bx30r-cmt-bx40r-hcd-bx30r-hcd-bx40r.pdf
Date

Sony CMT-BX30R / CMT-BX40R / HCD-BX30R / HCD-BX40R Service Manual ▷ View online

HCD-BX30R/BX40R
HCD-BX30R/BX40R
21
21
For Schematic Diagrams.
Note:
•  All capacitors are in μF unless otherwise noted.  (p: pF)
  50 WV or less are not indicated except for electrolytics 
and tantalums.
•  All resistors are in 
Ω and 
1
/
4
 W or less unless otherwise 
specifi ed.
•      f : 
internal 
component.
•  C : panel designation.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC  DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•  A  : B+ Line.
•  B  : B– Line.
•  Voltages and waveforms are dc with respect to ground 
under no-signal (detuned) conditions.
  – CD board –
  no mark: CD PLAY
  [         ] : USB
  – USB board –
  no mark: USB
  – Other board –
  no mark: TUNER (FM/AM)
  (         ) : CD PLAY
•  Voltages are taken with VOM (Input impedance 10 M
Ω).
  Voltage variations may be noted due to normal production 
tolerances.
•  Waveforms are taken with a oscilloscope.
  Voltage variations may be noted due to normal production 
tolerances.
•  Circled numbers refer to waveforms.
• Signal path.
  F : 
AUDIO
  f : 
TUNER 
(FM/AM)
  J 
: CD PLAY
  d : 
USB
  h : 
AUDIO 
IN
• Abbreviation
 AR  : 
Argentina 
model
  E2 
: 120V AC area in E model
  E51 
: Chilean and Peruvian models
  MX 
: Mexican model
 RU  : 
Russian 
model
For Printed Wiring Boards.
Note:
•  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.)
•  Indication of transistor.
 
C
B
These are omitted.
E
Q
 
C E
B
These are omitted. 
 
•  Circuit Boards Location
MAIN board
9VREG board
5VREG board
AMP board
VOL SELECT board (E2, E51)
TOP KEY board
USB board
PANEL board
POER board
MOTOR board
HP board
CD board
• Abbreviation
  E2  : 120V AC area in E model
  E51 : Chilean and Peruvian models
Note: The components identifi ed by mark 0 or dotted 
line with mark 0 are critical for safety. 
 
Replace only with part number specifi ed.
Caution:
Pattern face side:
(Conductor Side)
Parts face side: 
(Component Side)
Parts on the pattern face side seen from 
the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
HCD-BX30R/BX40R
HCD-BX30R/BX40R
22
22
6-4.  PRINTED  WIRING  BOARDS  - CD Section -
• 
 : Uses unleaded solder.
• See page 21 for Circuit Boards Location.
CN001
S001
R402
C404
C403
R405
R408
IC401
R108
R109
C136
C135
R128
R130
R134
R135
R136
R129
R139
R143
R142
R140
C124
C125
C122
C123
R151
C138
C137
C140
C139
C142
C141
C143
R144
C100
C107
R414
C144
C146
C145
C147
C148
C149
C150
R148
R146
C105
C104
R145
R147
R149
R150
C118
C117
CN301
C303
C302
C301
R102
C127
C126
R101
C103
C113
C102
C10
1
C1
19
C120
R105
R106
C132
R104
R154
C1
16
R153
C109
C110
R110
IC101
R210
R209
R218
R208
C217
R219
R207
R220
R206
R221
R205
R222
R204
R223
R203
R157
R156
R202
CN202
C152
C151
R224
M401
S201
M402
C405
C401
R415
R114
C153
R118
R212
R213
C106
C30
6
R303
R304
R302
R301
C307
Q301
C309
C128
C130
R155
C115
R111
R112
C133
R119
C112
C108
R214
R216
R121
C201
C202
C204
C205
R201
C206
IC201
C207
R211
C212
X102
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1-866-548-
21
(21)
MOTOR BOARD
K
MAIN BOARD
CN311
DISC TRAY
OPEN/CLOSE
DETECT
OPEN 5CLOSE
M
M001
(LOADING)
CD BOARD
(CONDUCTOR SIDE)
1-872-620-
11
(11)
(LIMIT)
M
(SPINDLE)
M
(SLED)
A
MAIN BOARD
CN305
TP124(VC)
TP121
(RFI)
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
1
3
5
4
CD BOARD
(COMPONENT SIDE)
1-872-620-
11
(11)
E
X102
(Page 26)
(Page 26)
HCD-BX30R/BX40R
HCD-BX30R/BX40R
23
23
6-5.  SCHEMATIC  DIAGRAM  - CD Section -
• See page 36 for Waveforms.    • See page 36 for IC Block Diagrams.    • See page 38 for IC Pin Function Description.
IC B/D
A
MAIN
BOARD
(1/3)
CN305
2
1
IC B/D
OPTICAL
PICK-UP
BLOCK
(KSM-213DCP)
M
M
CLOCK
GATE
ST_REQ
GPIN/AIN
SF SY/BCKIN
ZDET/LRCKIN
M-MUTE
MGND
VM (7V)
DVDD (3.3V)
D-OUT
DGND
SBSY
REQ
BUCK
BUS3
BUS2
BUS1
BUS0
AGND
DACGND
AVDD (3.3V)
L-OUT
R-OUT
CCE
DATA
R224
100
R121
100
R108
R109
100
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
R10
1
C401
R415
R102
R12
8
R129
R143
R142
R139
R114
R140
R15
1
R220
R150
R212
IC101
R105
R106
IC201
X102
C301
C307
C309
C100
C138
C153
C151
C204
C130
C128
C1
13
C127
C126
C103
C102
C120
C118
C117
C101
C12
4
C125
R145
R146
R147
R148
R149
C149
C105
C143
C146
C145
C148
C104
C405
C404
C403
C205
C116
C133
CN202
C110
R111
C115
R155
C109
C132
R104
C123
C122
C139
C150
R136 R135
R134
C112
C108
R1
19
R118
C136
C107
R130
R144
C144
C147
C140
C137
C141
C142
C106
R302
C306
C303
C302
R405
R402
R408
R414
C207
C152
C206
IC401
1M
1M
100
10V
2.2
0
10k
C212
100k
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 
0.1
1
0.001
0.1
470p
0.0022
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
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
0.0022
1
BA5826SFP-E2
SP-
SP+
SL+
SL-
100
R213
100
R214
100
R216 100
1M
1k
16.9344MHz
TC94A70FG-101
5p
5p
27P
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)
0.1
C217
100k
RST
(Page 27)
HCD-BX30R/BX40R
HCD-BX30R/BX40R
24
24
6-6.  PRINTED  WIRING  BOARD  - USB Board -
• 
 : Uses unleaded solder.
• See page 21 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
R985
R986
C908
R922
C913
R934
C915
C906
C922
C921
R977
R978
R979
R932
R982
R984
R976
CN907
CN908
EP901
CN902
RB922 RB921
IC921
RB9
24
RB9
23
R975
R974
R973
R972
R971
R970
R902
R941
R943
R904
R944
R905
R906
R903
R942
R907
C930
FB902
D90
1
FB901
R917
R916
D902
C920
R925
R926
R924
R923
C914
R920
R921
R945
R933
R949
R947
JR902
IC901
B
MAIN BOARD
CN304
USB BOARD
(COMPONENT SIDE)
1-872-405-
22
(22)
1-872-405-
USB BOARD
(CONDUCTOR SIDE)
(CHASSIS)
K
A/K
A
A/K
A
K
(NC)
C
5VREG 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)
22
(22)
21
L901
(Page 26)
(Page 26)
 Ref. No.  Location
• Semiconductor 
Location
 D901 
C-9
 D902 
C-10
 D905 
C-1
 IC901 
B-8
 IC915 
B-1
 IC921 
B-7
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