Sony DAV-BC150 / DAV-BC250 / HCD-BC150 / HCD-BC250 Service Manual ▷ View online
34
34
HCD-BC150/BC250
HCD-BC150/BC250
2-28. SCHEMATIC DIAGRAM — AMP SECTION (4/4) —
(Page32)
(Page 31)
(Page 33)
(Page 35)
(Page 35)
R131
R171
R201
R191
R161
R151
R141
L131
L121
C251
C261
R132
R172
R202
R192
R162
R152
R142
L132
L122
R133
R173
R203
R193
R163
R153
R143
L133
L123
R402
R401
C391
R361
R404
R403
C392
R362
R406
R405
C393
R363
R408
R407
C394
R364
C281
C282
CN307
R108
R109
R110
R111
R112
R113
R229
R231
CN306
C275
C276
C277
C278
R494
R495 R496
R497
C141
C181
C151
C161
C101
C221
C211
R221
R211
C182
C152
C132
C162
C102
C222
C212
R222
R212
C192
C183
C153
C103
C223
C213
R223
R213
C193
D103
D203
D202
D102
D101
D201
C201
C203
R462
R461
R460
R459
R457
R456
R458
R487
R488
R489
R490
R491
R492
R493
C138
R463
IC101
IC102
IC103
C189
C190
R241
R242
R243
TP376
TP377
TP378
TP379
TP382
TP383
TP385
TP386
TP384
D208
C143
C133
C149
C148
C142
C188
R129
C131
C191
C111
C172
C204
C112
C205 C163
C253
C285
C286
C263
C173
C206
C262
C284
C252
C283
R464
Q108
Q107
Q106
Q105
Q104
Q103
Q101
Q102
C202
C171
C113
TP381
TP380
0
0
3.3
1/4W
3.3
1/4W
0
0
0
0.0022
50V B
0.0022
50V B
0
0
3.3
1/4W
3.3
1/4W
0
0
0
0
0
3.3
1/4W
3.3
1/4W
0
0
0
100k
1/10W
100k
1/10W
2.2
16V
16V
F
100k
1/10W
100k
1/10W
100k
1/10W
2.2
16V
16V
F
100k
1/10W
DC
DC
100k
1/10W
100k
1/10W
2.2
16V
F
100k
1/10W
100k
1/10W
100k
1/10W
2.2
16V
F
100k
1/10W
0.0022
50V B
0.0022
50V B
4P
EH-S
2.5MM
22k
22k
22k
22k
22k
22k
100
100
4P
EH-S
2.5MM
0.001
50V
0.001
50V
0.001
50V
0.001
50V
10k
10k 10k
10k
0.1
25V F
0.033
50V B
0.033
50V B
0.22
50V
B
1 16V F
1
50V
1
50V
2.7
1/8W
2.7
1/8W
0.033
50V B
0.033
50V B
0.01
25V
B
0.22
50V
B
1 16V F
1
50V
1
50V
2.7
1/8W
2.7
1/8W
2200
35V
0.033
50V B
0.033
50V B
1 16V F
1
50V
1
50V
2.7
1/8W
2.7
1/8W
2200
35V
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
P6SMB39AT3
0.22
50V
B
0.22
50V
B
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
10k
1/10W
47p 50V CH
10k
1/10W
CXD9774M
CXD9774M
CXD9774M
0.1
25V F
0.1
25V F
100
1/10W
100
1/10W
100
1/10W
MA8027-H-TX
0.1
25V
25V
F
0.01
25V B
47p 50V CH
47p
50V
50V
CH
0.1
25V
F
0.1
25V F
100
0.01
25V B
2200
35V
1
16V
F
0.22
50V B
0.22
50V B
1
16V
F
0.22
50V
B
0.22
50V
B
0.0022
50V
B
0.0022
50V
B
0.0022
50V
B
0.0022
50V
B
0.22
50V B
0.22
50V B
0.0022
50V
B
0.0022
50V
B
0.0022
50V
B
0.0022
50V
B
10k
1/10W
2SA1602
TP-1EF
2SA1602
TP-1EF
2SA1602
TP-1EF
2SA1602
TP-1EF
2SA1602
TP-1EF
2SA1602
TP-1EF
2SA1602
TP-1EF
2SA1602
TP-1EF
0.22
0.22
1
Ver 1.3
• See page 44 for IC Block diagrams.
35
35
HCD-BC150/BC250
HCD-BC150/BC250
2-29. PRINTED WIRING BOARD — SPK/LF SECTION —
:Uses unleaded solder.
(page 30)
CN307
BOARD
AMP
L
(page 22)
CN510
BOARD
MAIN
Q
(page 30)
CNP305
BOARD
AMP
O
(page 30)
CNP304
BOARD
AMP
P
(page 30)
CN306
BOARD
AMP
M
(page 30)
CN313
BOARD
AMP
N
(Page 49)
(Page 49)
(Page 47)
(Page 48)
(Page 24)
CN510
(2/2)
(Page 33)
SPEAKER
AC IN
CN 8
SWITCHING
REGULATOR
CN 4
CN 3
CN 7
-
+
-
+
SURR R
FRONT R
-
+
-
+
-
+
SURR L
WOOFER
FRONT L
-
+
CENTER
(SIDE B)
(CHASSIS)
(CHASSIS)
4
1
4
1
1
2
1
2
(CHASSIS)
(CHASSIS)
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
C487
C488
C490
C492
C489
C486
C485
C484
C483
C482
C481
C491
GP307
TB301
C342
CN311
CN312
CN309
GP306
C343
C340
C341
C
N
9 0
0
C
9 0
3
L F
9 0
1
C
N
9 0
1
C341
C342
C343
C340
C N 3 1 2
C N 3 0 9
C N 3 1 1
C 4 8 1
C 4 8 2
C 4 8 3
C 4 8 4
C 4 8 5
C 4 8 6
C 4 8 7
C 4 9 2
G P 3 0 7
C 4 9 1
C 4 9 0
C 4 8 9
C 4 8 8
T B 3 0 1
G P 3 0 6
CN3
CN7
C N 8
C N 4
C N 9 0 1
L F 9 0 1
C 9 0 3
C N 9 0 0
2-30. SCHEMATIC DIAGRAM — SPK/LF SECTION —
Ver 1.3
• See page 36 for Circuit Boards Location.
36
36
HCD-BC150/BC250
HCD-BC150/BC250
H/P board
PANEL board
FL board
POWER SW board
TUNER board
IO board
LF board
SENSOR board
RF board
MOTOR board
SW(1) board
SW(2) board
TRANSLATION board
SPK board
MAIN board
AMP board
DMB07 board
SWITCHING REGULATOR
ENCODER board
• Circuit Boards Location
For Schematic Diagrams.
Note:
• All capacitors are in
Note:
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
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.)
(In addition to this, the necessary note is printed in each block.)
•
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
RF board, DMB07 board
no mark : DVD STOP
Other board
no mark : FM
RF board, DMB07 board
no mark : DVD STOP
Other board
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
J
: CD PLAY
c
: DVD PLAY
d
: TUNER
L
: VIDEO
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
q
: R, G, B
• Abbreviation
AUS
: Australian model.
CND
: Canadian model.
E41
: 230 V AC Area in E model.
EA
: Saudi Arabia model.
KR
: Korea model.
MX
: Mexican model.
TW
: Taiwan model.
For Printed Wiring Boards.
Note:
•
Note:
•
X
: parts extracted from the component side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
Caution:
Pattern face side: Parts on the pattern face side seen from
(SIDE A) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE B) the parts face are indicated.
Pattern face side: Parts on the pattern face side seen from
(SIDE A) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE B) the parts face are indicated.
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
piéce portant le numéro
spécifié.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
C
B
These are omitted.
E
Q
C E
B
These are omitted
Ver 1.3
37
HCD-BC150/BC250
• Waveforms
– RF Board –
– RF Board –
– DMB07 Board –
1
IC001
1
(DVDRFP)
800 mVp-p
200 mV/DIV, 100 ns/DIV
2
IC001
el
(TE)
0.5 Vp-p
500 mV/DIV, 1 ms/DIV
3
IC001
r;
(FE)
0.3 Vp-p
100 mV/DIV, 1 ms/DIV
4
IC001
tj
(RFAC)
1.3 Vp-p
500 mV/DIV, 100 ns/DIV
5
IC906
8
(XTO)
37 ns
4.5 Vp-p
1 V/DIV, 10 ns/DIV
7
IC906
0
(SO2)
29.5 ns
4.6 Vp-p
8
IC906
qd
(SO3)
29.5 ns
4.6 Vp-p
1 V/DIV, 10 ns/DIV
1 V/DIV, 10 ns/DIV
9
IC906
3
(MO1)
37 ns
5.6 Vp-p
1 V/DIV, 10 ns/DIV
0
IC901
r;
(XTAL)
50 ns
3.8 Vp-p
1 V/DIV, 20 ns/DIV
qa
IC207
<zcz
(VDAC_0)
H
1.5 Vp-p
500 mV/DIV, 20
µ
s/DIV
qs
IC207
<zx,
(VDAC_1)
H
1.2 Vp-p
500 mV/DIV, 20
µ
s/DIV
qd
IC207
<zxb
(VDAC_2)
(AEP,UK)
H
1.1 Vp-p
500 mV/DIV, 20
µ
s/DIV
qd
IC207
<zxb
(VDAC_2)
(EXCEPT AEP,UK)
H
1.3 Vp-p
500 mV/DIV, 20
µ
s/DIV
qf
IC207
<zxx
(VDAC_3)
(AEP,UK)
H
1.1 Vp-p
500 mV/DIV, 20
µ
s/DIV
qf
IC207
<zxx
(VDAC_3)
(EXCEPT AEP,UK)
H
950 mVp-p
200 mV/DIV, 20
µ
s/DIV
qg
IC207
<zz.
(VDAC_4)
(AEP,UK)
H
1.2 Vp-p
500 mV/DIV, 20
µ
s/DIV
Ver 1.3
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