Sony BDV-B1 / HBD-B1 Service Manual ▷ View online
HBD-B1
HBD-B1
33
33
4-18. SCHEMATIC DIAGRAM - AMP+SMPS Board (4/4) -
-B17V
-B(-29V)
+B(+29V)
OTW
DCP_L
AMP_PROTECT
TH721
10K
VCC_3V3
+B(+29V)
-B(-29V)
12V
+B(+29V)
+B(+29V)
+B(+29V)
+B(+29V)
-B(-29V)
-B(-29V)
-B(-29V)
-B(-29V)
+5V -5V
VCC_3V3
-B17V
R711
10K
R710
47K
R709
47K
R707
47K
R705
27K
R706
47K
R702
6.8K
R703
6.8K
R798
100K
R797
10K
R799
6.8K
6.8K
R794
10K
R795
1K
R779
68K
R781
47K
R723
100K
R796
390
R793
100K
R701
100K
R708
100K
R784
51K
51K
R704
390
R792
10
R785
10
R762
10
R777
10
R751
10
R738
10
R721
10
10
R728
10
R722
1(3)
R726
22(2)
R724
2.7K(2)
R727
10(2)
R725
22(2)
R745
22(2)
R747
10(2)
R746
22(2)
R744
2.7K(2)
R774 22(2)
R776
10(2)
R775
22(2)
R773
2.7K(2)
R788
2.7K(2)
R791
10(2)
R789
22(2)
R790
22(2)
R742
1(3)
R769
1(3)
R786
1(3)
R756
10
10
R757
10
R730
1.2K
R735
8.2K
R732
xx(8.2K)
R736
3.3K
R731
4.7(2)
R729
4.7(2)
R748
4.7(2)
R766
4.7(2)
R782
4.7(2)
R758
4.7(2)
R778
10K
R783
10K
R765
10K(0)
R768
10K(0)
R737
10K
R750
10K
R739
10K
R743
100K
R770
100K
R787
100K
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
C794
100uF/16V
C722
470uF/50V
C733
470uF/50V
C792
470uF/50V
C780
470uF/50V
C763
470uF/50V
C784
470uF/50V
C751
470uF/50V
C730
470uF/50V
AMP_PDN_L
C796
474(3)
C777
0.1uF(2)
C759
220pF
C758
220pF
C755
220pF
C754
220pF
C721
0.1uF(2)
C732
0.1uF(2)
C793
0.1uF(2)
C782
0.1uF(2)
C760
0.1uF(2)
C783
0.1uF(2)
C753
0.1uF(2)
C731
0.1uF(2)
C724
0.1uF/100V
C723
0.1uF/100V
C725
0.1uF/100V
C726
0.1uF(2)
C729
0.1uF(2)
C728
0.1uF(2)
C727
474(3)
C747
0.1uF(2)
C743
0.1uF(2)
C748
0.1uF(2)
C744
474(3)
C778
0.1uF(2)
C775
0.1uF(2)
C779
0.1uF(2)
C776
474(3)
C791
0.1uF(2)
C789
474(3)
C790
0.1uF(2)
C788
0.1uF(2)
C736
0.1uF/100V
C738
0.1uF/100V
C737
0.1uF/100V
C771
0.1uF/100V
C773
0.1uF/100V
C772
0.1uF/100V
C785
0.1uF/100V
C787
0.1uF/100V
C786
0.1uF/100V
C745
10/16V(3)
C752
10/16V(3)
C761
10/16V(3)
C766
10/16V(3)
C756
10/16V(3)
C757
10/16V(3)
C767
10/16V(3)
C734
10/25V(3)
C781
10u/25V(3)
C774
10u/25V(3)
C735
10u/25V(3)
C739
10u/25V(3)
PRT+
PRT-
IC701
IRS2093
1
DS
2
NC
3
NC
4
NC
5
NC
6
NC
7
CSH2
8
VB2
9
HO2
10
VS2
11
VS1
12
HO1
13
VB1
14
CSH1
15
LO1
16
LO2
17
VCC2
18
NC
19
NC
20
COM2
21
LO4
22
LO3
23
CSH3
24
VB3
25
HO3
26
VS3
27
VS4
28
HO4
29
VB4
30
CSH4
31
NC
32
COM
33
VCC
34
DT
35
OCSET
36
VREF
37
COMP3
38
IN3
39
COMP4
40
IN4
41
GND
42
VSS
43
VAA
44
IN2
45
COMP
2
46
IN1
47
COMP1
48
CSD
Q728
IRF6645
G
S
D
Q727
IRF6645
G
S
D
Q724
IRF6645
G
S
D
Q723
IRF6645
G
S
D
Q722
IRF6645
G
S
D
Q721
IRF6645
G
S
D
DGND
DGND
DGND
DGND
D
N
G
D
D
N
G
D
DGND
DGND
DGND
DGND
DGND
DGND
L721
15uH
15uH
L723
15uH
15uH
L725
15uH
15uH
L727
15uH
15uH
D726
KDS160
D727
KDS160
D729
ES1D
ES1D
D725
ES1D
D724
ES1D
D722
ES1D
Q704
KTA1504S
B
E
C
Q701
KTA1504S
B
E
C
Q703
KTA1517
B
E
C
Q702
KTC3875
B
E
C
Q705
KTC3875
B
E
C
Q706
KTA1504S
3
B
1
E
2
C
Q707
KRC102S
1 E
2
C
3
B
FRONT_L
FRONT_R
REAR_R
REAR_L/W
CN704
1
RR-
2
RR+
3
FR-
4
FR+
DGND
RL+/SW+
FL+
DGND
D731
(XX)MURA120T3G
D732
(XX)MURA120T3G
+B(+29V)
-B(-29V)
Q725
IRF6645
G
S
D
Q726
IRF6645
G
S
D
R733
10K
10K
R740
47K(1%)
R741
47K(1%)
R771
47K(1%)
R772
47K(1%)
R753
3.3K(1%)
R755
3.3K(1%)
R759
3.3K(1%)
R761
3.3K(1%)
R780
100
D730
KDS160
D728
KDS160
D723
KDS160
D721
KDS160
C797
10/25V(3)
R712
18K
R713 18K
R714
18K
R715
18K
+B(+29V)
-B(-29V)
+B(+29V)
+B(+29V)
C795
104
C770
1nF
C765
1nF
C750
1nF
C742
1nF
C769
2.2nF
C768
2.2nF
C764
2.2nF
C762
2.2nF
C74
6
2.2nF
C749
2.2nF
C741
2.2nF
C740
2.2nF
R749
180
R754
180
R764
180
R760
180
R7J7
XXX(100K)
R7J6
XXX(0)
C702
(XX)33pF
C701
(XX)33pF
C703
(XX)33pF
C704
(XX)33pF
EXT_CLK
Q708
(XX)KTC3875
B
E
C
AM_V_CUT
DGND
R7J5
(XX)10K
R7J1
(XX)12K
R7J2
(XX)12K
R7J3
(XX)12K
R7J4
(XX)12K
R716
(XX)1K
Close to FET(Q721)
TO MAIN B’d
1. CHS,VB,VS -> COM
2. LO,HO,COMP -> OPEN
INPUT -> 100K PULL UP
R7A2 100Kohm ADD
MANI DEL
4.1ch
2.1ch
R768,R765 10K=>0ohm
R7A1 0ohm ADD
4
B
6
9
11
D
H
10
13
12
3
5
C
F
1
E
8
G
J
I
A
2
7
AMP+SMPS BOARD (4/4)
HBD-B1
HBD-B1
34
34
4-19. PRINTED WIRING BOARD - AMP+SMPS Board -
AMP+SMPS BOARD
(CONDUCTOR SIDE)
AMP+SMPS BOARD
(COMPONENT SIDE)
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
•
: Uses unleaded solder.
• See page 15 for Circuit Boards Location.
35
HBD-B1
SECTION 5
EXPLODED VIEWS
1
9-885-162-38 SCREW, CUSTOMIZED (TAPPING 4X1.2)
2
9-885-160-24 FRONT BOARD, COMPLETE
3
9-885-160-44 SCREW, CUSTOMIZED (BH 3X10 FZB)
4
9-885-161-17 PANEL
FRONT
ASSY
5
9-885-163-26 DAMPER
(CUSHION)
6
9-885-163-25 DAMPER
(CUSHION)
7
9-885-162-39 SCREW, CUSTOMIZED (TAPTITE 3X14 FZMY)
8
9-885-162-36 COVER POWER CORD
9
9-885-161-19 STAND
BASE
ASSY
10
9-885-161-20 RUBBER FOOT (A)
11
9-885-161-21 RUBBER FOOT (B)
LCD301 9-885-162-25 LCD
MODULE
TPA1
9-885-161-18 PANEL CENTER ASSY (Including TOUCH board)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
5-1. FRONT PANEL SECTION
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice. Some delay should be anticipated
when ordering these items.
vice. Some delay should be anticipated
when ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
Parts Color Cabinet’s Color
The components identifi ed by mark
0
or dotted line with mark
0 are critical for
safety.
Replace only with part number specifi ed.
Replace only with part number specifi ed.
The components identifi ed by mark
9 con-
tain confi dential information.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
Strictly follow the instructions whenever the
components are repaired and/or replaced.
11
1
2
3
10
9
LCD301
FRONT board
TPA1
(including TOUCH board)
(including TOUCH board)
not supplied
mechanism deck section
(VBP02)
(VBP02)
speaker section
10
10
3
3
4
5
6
7
7
7
8
36
HBD-B1
5-2. SPEAKER SECTION
51
9-885-160-51 SCREW, CUSTOMIZED (BWH 3X10 FBK)
52
9-885-163-27 DAMPER
(CUSHION)
53
9-885-163-28 DAMPER
(CUSHION)
54
9-885-160-44 SCREW, CUSTOMIZED (BH 3X10 FZB)
55
9-885-162-33 JACK BOARD, COMPLETE
56
9-885-160-45 SCREW, CUSTOMIZED (BH 3X10 FZY)
57
9-885-160-47 SCREW, CUSTOMIZED (BH 3X6.5 FZY)
58
9-885-163-24 DAMPER (RADIATION SHEET)
59
9-885-163-20 DAMPER (RADIATION SHEET)
60
9-885-160-37 HOLDER
FFC2
9-885-159-76 CABLE, FFC (26 pin/190 mm)
FFC4
9-885-159-80 CABLE, FFC (18 pin/480 mm)
SP1
9-885-159-92 CASE ASSEMBLY (Including Speaker unit) (Lch)
SP2
9-885-159-93 CASE ASSEMBLY (Including Speaker unit) (Rch)
W5
9-885-159-83 HARNESS, SINGLE (440 mm)
WLS1
9-885-160-10 MODULE, ASSEMBLY (WIRELESS MODULE)
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
51
54
55
56
57
57
58
59
60
52
53
not supplied
FFC4
FFC2
WLS1
SP2
W5
not supplied
SP1
not supplied
rear case section
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