DOWNLOAD Sony HCD-AZ77DBT Service Manual ↓ Size: 3.43 MB | Pages: 24 in PDF or view online for FREE

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HCD-AZ77DBT
Pages
24
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3.43 MB
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PDF
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Service Manual
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Device
Audio
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hcd-az77dbt.pdf
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Sony HCD-AZ77DBT Service Manual ▷ View online

SERVICE MANUAL
HCD-AZ77DBT
HCD-AZ77DBT
1
HCD-AZ77DBT
9-887-809-81
E Model
Australian Model
Ver. 1.1  2007.10
SUPPLEMENT-1
File this supplement with the service manual.
1.  NEW/FORMER  DISCRIMINATION
Subject: Change of DMB17 and S-MASTER Boards (Suf-
fi x-12)
In this set, DMB17 and S-MASTER boards have been changed in the 
midway of production.
Printed wiring boards, schematic diagrams and electrical parts list of 
new type are described in this supplement-1.
Refer to original service manual for other information.
1. 
NEW/FORMER  DISCRIMINATION
  .................   1
2. DIAGRAMS
2-1.  Printed Wiring Board  
 
- DMB17 Board (Component Side) - .............................   3
2-2.  Printed Wiring Board  
 
- DMB17 Board (Conductor Side) - ...............................   4
2-3.  Schematic Diagram  - DMB17 Board (1/4) -  ................   5
2-4.  Schematic Diagram  - MAIN Board (2/4) -  ...................   6
2-5.  Schematic Diagram  - MAIN Board (3/4) -  ...................   7
2-6.  Schematic Diagram  - MAIN Board (4/4) -  ...................   8
2-7.  Printed Wiring Board  
 
- S-MASTER Board (Component Side) -  ......................   9
2-8.  Printed Wiring Board  
 
- S-MASTER Board (Conductor Side) -  ........................   10
2-9.  Schematic Diagram  - S-MASTER Board (1/4) -  ..........   11
2-10.  Schematic Diagram  - S-MASTER Board (2/4) -  ..........   12
2-11.  Schematic Diagram  - S-MASTER Board (3/4) -  ..........   13
2-12.  Schematic Diagram  - S-MASTER Board (4/4) -  ..........   14
3. 
ELECTRICAL  PARTS  LIST
  ..............................   15
TABLE  OF  CONTENTS
– DMB17 Board (Componet Side) –
– S-MASTER Board (Componet Side) –
IC101
IC102
Former : 1-873-389-11
New : 
1-873-389-12
IC730
IC630
Former : 1-875-549-11
New : 
1-875-549-12
HCD-AZ77DBT
HCD-AZ77DBT
2
2
2.  DIAGRAMS
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC  DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
For Printed Wiring Boards.
Note:
•  X  : Parts extracted from the component side.
•  Y  : Parts extracted from the conductor side.
• 
 : Pattern from the side which enables seeing.
  (The other layers' patterns are not indicated.)
•  Indication of transistor.
 
C
B
These are omitted.
E
Q
 
B
These are omitted.
C E
Q
Caution:
Parts face side:
(Conductor Side)
Pattern face side: 
(Component Side)
Parts on the parts face side seen from   
the pattern face are indicated.
Parts on the pattern face side seen from   
the parts face are indicated.
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.
•  A : B+ Line.
•  Voltages and waveforms are dc with respect to ground 
under no-signal (detuned) conditions.
  no mark : TUNER (FM/AM)
      
*
    : Impossible to measure
•  Voltages are taken with a VOM (Input impedance 10 
M
Ω).
  Voltage variations may be noted due to normal production 
tolerances.
• Signal path.
  J 
: CD PLAY
  c  : DVD PLAY
  I  : DIGITAL OUT
  F : 
AUDIO
  L : 
VIDEO
  E : 
Y
  a : 
CHROMA
  r  : COMPONENT VIDEO
  P 
: USB INPUT
• Abbreviation
 AUS : 
Australian 
model
  E3 
: 240V AC area in E model
 TH  : 
Thai 
model
The components identifi ed by mark 0 or dotted line with 
mark 0 are critical for safety. 
Replace only with part number specifi ed.
HCD-AZ77DBT
HCD-AZ77DBT
3
3
2-1.  PRINTED  WIRING  BOARD  - DMB17 Board (Component Side) -
1
4
5 8
C3704
C3752
C3754
C3761
C3762
C3764
R3756
R3757
R3758
R3759
IC3751
R3761
R3762
R3763
R3764
R3766
R3767
R3768
R3769
R1527
1
4
5 8
1
14
8
7
R3611
R3621
C3706
R3504
R3505
C3732
C3734
C3741
C3742
C3744
L3601
L3602
R3736
R3737
R3738
R3739
IC3731
R3741
R3742
R3743
R3744
R3746
R3747
R3748
R3749
R3601
R3602
IC3601
D1G2S2
G1
D2
S1
C1
E1
B1
B2
E2
C2
E
1
12
13
48
24
25
36
37
1
4
5
8
D
G
S
1
4
5 8
24
1
25
48
1
54
27
28
1
24
25
36
37
48
12
13
B
E
R3801
R3802
R3803
R3804
R3805
R212
R219
R1101
R222
R223
R1109
R225
R227
R228
R236
R238
R239
R243
R1129
C212
C214
R1524
R1526
C221
C223
C225
R1530
R1531
C2501
R1540
R1545
R1168
R1553
R1557
Q101
Q102
Q103
RB103
R1187
RB104
RB105
RB106
RB108
RB110
RB111
R5016
RB112
RB113
R5017
IC201
C3702
C3708
C3712
C3714
R101
R102
C3721
C3722
R107
C3724
R108
R109
R116
R117
R118
R314
R120
R121
R3716
R3717
R3718
R319
R3719
IC3711
R126
R3721
R3722
R3723
R3724
R3726
R3727
R3728
R3729
R136
C101
C102
R142
C106
C108
C109
R146
C301
C302
C305
R151
R152
R155
C3772
C3774
R160
C124
R161
C3781
C3782
C3784
C130
C132
C133 C135
C137
C138
R3776
R3777
R183
R3778
R3779
IC3771
R187
R3781
R3782
R3783
R3784
R3786
R3787
R3788
R3789
C169
IC101
IC102
IC104
IC105
IC107
C188
C189
IC301
C192
C193
C195
FL401
FL402
FL403
C3802
Q3801
FB401
FB403
FB405
R1561
C146
C145
R1146
R1147
R1177
R166
R170
FB107
RB114
RB115
IC110
C1503
R153
FB104
FB105
FB106
FB108
Q2001
C3612
R1504
R1120
R1121
R1122
R1123
R1124
R1125
FB110
1
3
5
4
2
24
1
23
CN101
R5005
C
1-873-389-
12
(12)
DMB17 BOARD
(COMPONENT SIDE)
65
64
1
256
193
192
128
129
(AUS, E3)
(TH)
1
3
3
1
4
5
OPTICAL
PICK-UP
BLOCK
(1/2)
A
B
C
D
E
F
G
1
2
3
4
5
6
7
 Ref. No.  Location
• Semiconductor 
Location
 IC101 
D-3
 IC102 
D-4
 IC104 
E-3
 IC105 
F-2
 IC107 
C-5
 IC110 
F-3
 IC201 
B-2
 IC301 
E-6
 IC3601  G-6
 IC3711  F-6
 IC3731  F-5
 IC3751  C-6
 IC3771  C-6
 
 Q101 
B-4
 Q102 
B-5
 Q103 
B-4
 Q2001  D-2
 Q3801  F-5
• 
 : Uses unleaded solder.
HCD-AZ77DBT
HCD-AZ77DBT
4
4
IC103
1
4
5
8
R3610
R210
R213
R214
R215
R216
R1104
R220
R1105
R221
R224
R226
R1110
R230
R231
R232
R233
R234
R1501
R1503
R237
C203
C205
C206
C208
C209
R246
R247
C210
C211
C213
R1133
R1134
R3651
C215
R3652
R1136
R3653
R1137
C219
C222
C224
C226
R1150
R1151
R1152
C233
R1546
R1556
R1559
R2501
R2502
R1184
C3701
C3707
C3711
C3713
D3501
D3502
FB111
FB112
FB113
R104
FB114
R105
FB115
R106
C3723
R111
R112
R113
R114
R110
R115
R3711
R3712
R3713
R3714
R3715
R123
R124
R321
R3725
R138
R141
C113
C115
C116
C3771
R156
C3773
C120
C121
C122
C123
C125
C126
C127
C128
C3783
R169
R4701
C131
R4702
R4703 R4704
R4705
R4706
C136
C139
C140
R3771
R3772
R3773
R3774
C144
R3775
C147
C148
C149
C151
C152
C154
R3785
C155
R191
C156
R193
C158
C160
C162
C164
C167
C171
C172
C173
C174
C175
C176
C179
C180
C181
C182
C183
C184
C191
C196
FB402
FB404
FB406
R204
R205
R206
R207
R208
R209
R1161
R135
R1178
R1127
R1563
R1564
R139
R103
R1148
R1149
C114
C153
C1111
R175
C163
R167
C1108
R1543
R1179
R171
FB1103
FB1101
R1126
R1542
R1549
R1550
R1548
R1547
R1551
R189
R190
R192
R195
R197
R1102
14
2
15
1
20
21
1
2
4
5
1
2
1
6
1
6
1
5
C402
C403
C217
C218
C220
ET001
ET002
ET003
CN304
C105
X101
C306
C112
C307
C117
C118
C119
C129
C150
C170
C177
C187
C190
C3801
C3803
C3804
C3805
C1502
CN111
C178
CN106
CN201
CN105
CN203
1
13
12
2
CN303
CN401
R3605
R3606
C3703
C3705
C3731
C3733
C3743
C3751
C3753
R3731
R3732
R3733
R3734
R3735
C3763
R3745
R3751
R3752
R3753
R3754
R3755
R3765
C3606
C3607
C3611
C3621
C3602
C3605
C3608
C3609
R1114
(CHASSIS)
(CHASSIS)
(CHASSIS)
1-873-389-
12
(12)
DMB17 BOARD
(CONDUCTOR SIDE)
E
MAIN BOARD
CN203
C
MAIN
BOARD
CN201
A
MAIN BOARD
NO953
B
VIDEO BOARD
CN1201
OPTICAL
PICK-UP
BLOCK
(2/2)
(NC)
7
1
6
2
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
TO
USB CONNECTOR BOARD
CN002
(Refer to page 37 on
original service manual)
TO
MS-214 BOARD
CN001
(Refer to page
37 on original
service manual)
(Refer to page
46 on original
service manual)
(Refer to page 46 on
original service manual)
(Refer to page 44 on 
original service manual)
(Refer to page
46 on original
service manual)
2-2.  PRINTED  WIRING  BOARD  - DMB17 Board (Conductor Side) -
• 
 : Uses unleaded solder.
 Ref. No.  Location
• Semiconductor 
Location
 D3501  F-2
 D3502  F-2
 
 IC103 
D-6
Note: When IC103 on the DMB17 board is damaged, 
exchange the new DMB17 board for the DMB17 
board which IC103 damaged.
Page of 24
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  • DOWNLOAD Sony HCD-AZ77DBT Service Manual ↓ Size: 3.43 MB | Pages: 24 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony HCD-AZ77DBT in PDF for free, which will help you to disassemble, recover, fix and repair Sony HCD-AZ77DBT Audio. Information contained in Sony HCD-AZ77DBT Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.