Sony DAV-DZ550 / HCD-DZ550 Service Manual ▷ View online
41
41
HCD-DZ550
HCD-DZ550
5-20. SCHEMATIC DIAGRAM – MAIN BOARD (6/7) –
•
See page 53 for IC Block Diagrams.
38
40
42
39
R131
R171
L101
L111
R161
R151
R141
L131
L121
R132
R172
L102
L112
R162
R152
R142
L132
L122
R133
R173
L103
L113
R163
R153
R143
L133
L123
L104
L114
C394
R108
R111
R112
C
2
7
5
C
2
7
6
C
2
7
7
C
2
78
J201
C
2
9
7
C
2
9
8
C
29
9
R109
R110
R113
C181
C131
C221
C211
C191
C132
C222
C212
C192
C223
C213
C193
C366
Q102
Q101
Q104
Q103
Q106
Q105
Q108
Q107
D
1
0
3
D
2
0
3
D
2
0
2
D
1
0
2
D
1
0
1
D
2
0
1
C188
IC101
IC102
IC103
R241
R242
R243
TP385
TP386
TP384
EB906
TP379
TP378
TP377
TP376
TP383
TP382
TP381
TP380
EP909
EB911
R
4
7
3
R
4
7
4
R
4
7
5
R
4
7
2
C183
C206
C173
R203
C205
C163
R193
C153
C113
C103
C182
C172
C204
R202
C152
C203
C162
R192
C112
C142
C143
C133
C190
C189
C202
C171
R201
C151
C201
C161
R191
C141
C111
C286
C263
R223
R213
C253
C285
C367
C350
C284
C262
R222
R212
C252
C283
R211
C251
C281
R221
C282
C261
R405
R363
R406
C393
R407
R364
R408
C391
R361
R401
R402
R403
C392
R362
R404
R
4
5
6
R
4
8
7
R
4
5
7
R
4
8
8
R
4
8
9
R
4
5
8
R
4
9
0
R
4
5
9
R
4
6
3
R464
R
4
9
1
R
4
6
0
R
4
9
2
R
4
6
1
R
4
9
3
R
4
6
2
C
2
9
6
C102
C101
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2.2
16V
16V
F
22k
22k
22k
0
.0
1
5
0
V
0
.0
1
50
V
0
.0
1
50
V
0
.0
1
5
0
V
TERMINAL BOARD
0
.01
5
0
V
0
.01
5
0
V
0
.0
1
5
0V
22k
22k
22k
0.033
50V B
0.1
25V
25V
F
1
50V
1
50V
2200 35V
0.1
25V
25V
F
1
50V
1
50V
2200
35V
1
50V
1
50V
2200
35V
220
16V
16V
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
2SA1235TP-1EF
P
6
S
M
B
3
9
A
T
3
P
6
S
M
B
3
9
A
T
3
P
6
S
M
B
3
9
A
T
3
P
6
S
M
B
3
9
A
T
3
P
6
S
M
B
3
9
A
T
3
P
6
S
M
B
3
9
A
T
3
0.1
25V F
CXD9774M
CXD9774M
CXD9774M
100
100
100
TERMINAL BOARD
PLATE GROUND
TERMINAL BOARD
0
0
0
0.033
50V
0.22
50V
0.22
50V
3.3
0.22
50V
0.22
50V
3.3
0.033
50V
1 16V
1 16V F
0.033
50V
0.22
50V
0.22
50V
3.3
0.033
50V
0.22
50V
0.22
50V
3.3
1 16V F
0.1
25V
0.1
25V
0.1
25V
25V
0.1
25V
0.1
25V
0.22
50V
0.22
50V
3.3
0.033
50V
0.22
50V
0.22
50V
3.3
0.1
25V
1 16V
0.0022
50V
0.0022
50V
2.7
2.7
0.0022
50V
0.0022
50V
0.1
25V
25V
0.1
50V
50V
0.0022
50V
0.0022
50V
2.7
2.7
0.0022
50V
0.0022
50V
2.7
0.0022
50V
0.0022
50V
2.7
0.0022
50V
0.0022
50V
100k
100k
100k
2.2
16V
100k
100k
100k
2.2
16V
100k
100k
100k
100k
2.2
16V
100k
100k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
10k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
0
.01
5
0V
1 16V F
1 16V F
C119
100P
100P
42
42
HCD-DZ550
HCD-DZ550
5-21. SCHEMATIC DIAGRAM – MAIN BOARD (7/7) –
39
41
40
37
1
2
3
1
2
3
C905
C908
C909
R914
C931
10.8uH
C
9
3
2
C
9
3
3
F901
C911
C910
R912
C912
C907
R903
CN901
TH901
D901
C938
R901
C924
C923
C922
C947
C944
C967 0.1
C958 0.1
Q943
R921
C921
R904
R908
EB903
EB904
C
9
3
5
C936
EB902
EB901
C949
C940
C953
C939
FB905
C928
C942
C948
Q947
IC921
R918
VDR901
C906
C952
C963
FH901
FH902
R965
R930 0
0
C913
C964
C966
220P
250V
250V
220P
250V
250V
0.001
JW904
JW903
C943
PC901
LF901
D931
PC903
IC901
D910
PC902
C941
C903
L942
C901
C902
L945
TP903
TP904
TP905
TP907
TP906
TP911
TP913
TP908
TP914
TP915
R936
470
470
IC943
IC942
IC941
C945
IC931
D
9
2
1
D922
IC951
C
9
4
6
C954
C951
C955
TP909
TP910
TP912
TP916
TP918
TP901
TP902
R933
R955
C918
C920
D913
D908
D906
D907
D909
D914
D915
R919
R910
R909
R906
R907
R911
C925
47P
2KV
2KV
D925
Q921
D924
D942
D943
R925
R926
R923
R922
R939
R932
R931
D932
D
9
4
5
R951
R952
R953
Q945
R935
R905
R934
R937
R940
R938
R949
R948
R956
R957
R958
C965
R924
Q901
D
9
0
5
C937
C
9
3
4
R943
R946
R941
D923
R
9
2
7
C
9
2
9
D944
L948
L947
R954
D941
L931
T902
T901
47
35V
220p
50V
0.1
0.33
2
2
0
0
3
5
V
2
2
0
0
3
5
V
0.0047
50V
2P
D5SBA60F01
2.2
50V
50V
0.0047
50V
22
100V
100
10V
10V
2200
1
6
V
RT1N441C-TP-1
100k
R929
2.2
2W
3300p
500V
3.3k
1/2W
1/2W
0
.1
5
0
V
0.1
50V
100
10V
3300
10V
0.001
2kV
0.1
50V
0.45UH
220p
250V
250V
470
25V
470
10V
RT1N441C-TP-1
STR-V153
0
VARISTOR
0.047
50V
HOLDER
FUSE
HOLDER
FUSE
0
100p
250V
250V
100p
250V
250V
100
16V
TLP421F
YG906C2R
TLP421F
1SS355TE-17
TLP421F
1000
25V
L941
L951
0.22
275V
275V
T6.3AL/250V
0.22
275V
0.001
250V
10000P
630V
SI-3033KM-TL
SI-3050KM-TL
SI-3120KM-TL
470
16V
TA76431AS
(TE12L)
E
R
A
2
2
-0
8
T
P
3
D1NL20U-TR2
TA76L431S
1
0
0
0
1
6
V
0.1
25V
25V
0.1
25V
0.1
25V
4.7k
470
C960
0.1
C968
0.1
0.01
250V
330
450V
0.001
50V
680P
1.5KV
22
50V
0.0033
400V
100K
100K
0.01
250V
250V
680P 250V
SARS03
UDZSTE-1710B
18k
2.2k
100k
3.3k
10k
220
UDZSTE-175.1B
D926
UDZSTE-1724B
2SD1616A-TP-LK
UDZSTE-1724B
RK36LF-B3
RK36LF-B3
10
680k
4.7k
4.7
3.3k
0.5%
0.5%
33k
0.5%
4.7k
0.5%
UDZSTE-175.1B
U
D
Z
S
T
E
-1
7
2
0
B
220
0.5%
2.2k
0.5%
0.5%
3.9k
0.5%
0.5%
RSR025N03TL
1k
10
1k
10k
10k
1k
1k
10k
1k
47k
1k
2SB1116A TP-LK
D
1
N
L
2
0
U
-T
R
2
0.047
50V
2
2
0
0
3
5
V
0
150
0
UDZSTE-1710B
0
.1
1
5
0
V
EK19LF-F7
22k
D1NL20U-TR2
SUB
TRANSFORMER
MAIN
TRANSFORMER
STR-F6168-LF1352
1SS335TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1SS355TE-17
1M
43
43
HCD-DZ550
HCD-DZ550
5-22. PRINTED WIRING BOARDS – PANEL SECTION –
•
See page 21 for Circuit Boards Location.
:Uses unleaded solder.
IC801
IC802
VOLUME
MAIN
BOARD
CN509
(Page 35)
E
18
2
E
2 3 5
1
4
1
2
FL801(FLUORESCENT INDICATOR TUBE)
FUNCTION
4
1
1
50
1
3
(21)
21
(21)
21
(21)
21
1
2
A
B
C
D
3
4
5
6
7
8
• Semiconductor
Location
Ref. No.
Location
D801
C-8
D802
C-8
D803
C-8
D804
C-8
D805
C-8
IC801
C-3
IC802
C-6
Q801
C-8
Q802
D-5
44
44
HCD-DZ550
HCD-DZ550
5-23. SCHEMATIC DIAGRAM – PANEL SECTION –
•
See page 54 for IC Block Diagram.
R857
R819
C809
R802
Q801
C814
R
8
1
2
L801
C803
C804
C805
R854
S801
S802
S803
S804
S805
S806
S808
T
P
8
2
0
TP
8
2
1
TP
8
23
T
P
82
4
T
P
82
5
T
P
8
2
6
T
P
83
1
T
P
8
3
2
TP
83
4
TP
8
3
5
TP
83
6
T
P
8
3
7
S807
R805
L802
Q802
R817
R800
R853
R851
R855
R856
R852
FL801
TP801
TP802
TP805
TP807
TP808
TP809
TP812
TP813
TP814
TP815
TP816
TP817
TP818
TP819
D802
D
80
3
CNP806
S800
IC801
R811
R814
R815
R816
R810
C
8
06
C
8
0
7
C
8
0
8
IC802
PT6315
PT6315
R820
R813
R822
R821
R804
R801
C802
D805
D804
D801
T801
DC-DC CONVERTER
CN801
CNP801
CN805
FB806
C
8
01
C
8
0
0
C811
C820
C819
CNP802
CN804
C824
C826
C825
C823
C822
C821
C818
C817
C816
C815
C813
C812
C810
2.2k
2.2k
47
10 50V
100
CPH5504-TL-E
10 50V
1
00
k
100
10V
10V
0.01
50V
0.1
16V
16V
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
SW. KEY
0
2SC3052EF-T1-LEF
1k
1k
2.2k
1k
1k
2.2k
4.7k
1SS355TE-17
U
D
Z
S
T
E
-1
7
6.2B
1P WIRE
CHASSIS
ROTARY ENCODER
NJL23H400A
82k
100
100
100
0
1
00p
5
0V
10
0
p
5
0
V
1
00p
50
V
100k
100k
0
0
3.9k
33k
47
50V
1SS355TE-17
1SS355TE-17
1SS355TE-17
19P
2P
4P
0.02
2
50
V
0.004
7
5
0
V
0.01
25V
0.01
25V
0.01
25V
4P
2P
0.01
50V
220p
50V
220p
50V
220p
50V
220p
50V
220p
50V
220p
50V
220p
50V
220p
50V
220p
50V
220p
50V
220p
50V
0.1
16V
( P a g e 3 6 )
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