Sony DAV-DZ720 / HCD-DZ720 Service Manual ▷ View online
53
53
HCD-DZ720
HCD-DZ720
6-26. PRINTED WIRING BOARDS – PANEL SECTION –
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
• Semiconductor Location
Ref. No.
Location
D431
H-7
D432
H-7
D433
D-6
D470
C-7
D496
D-3
D497
D-4
D801
J-13
D802
J-12
D803
K-12
D804
J-12
D805
J-12
IC401
C-5
IC402
C-3
IC801
G-9
IC802
H-13
Ref. No.
Location
Q450
H-3
Q451
H-3
Q460
H-3
Q461
H-3
Q470
D-7
Q471
D-7
Q472
C-7
Q473
C-7
Q474
C-6
Q475
C-6
Q476
C-7
Q477
D-4
Q478
D-4
Q801
K-13
Q802
H-11
IC801
IC802
IC402
IC401
A
H
x
X
.
>
FUNCTION
AUDIO IN
A.CAL MIC
PHONES
VOLUME
–
+
IO-S TERMINAL
BOARD
CN302
(Page 51)
L
I/1
5
3
1
1
3
1
2
4
5
1
5
E
E
E
E
E
E
E
E
E
E
E
D490
D491
1
4
(14)
14
(14)
14
(14)
14
(14)
14
MAIN BOARD
CN3001
(Page 43)
H
MAIN BOARD
CN501
(Page 42)
A
1
CN402
FB410
FB450 C450
C434
R432
R434
R433
JW855
S806
S802
C471
JW861
C432
R435
C433
FB479
C405
R821
C431
S800
R431
C820
R822
FB420
C819
JR811
FB475
JR908
JR817
R444
R495
S800
JR907
R402
JW859
CN802
JW860
JW857
FB474
JR813
D496
D497
Q474
R421
JW858
JW856
FB460
JW862
C460
R492
C493
CNP807
J401
J402
R424
C401
C404
C422
C421
R423
C423
R411
JW853
C411
R481
C403
R470
C490
D433
Q471
R488
R487
R477
R480
Q470
R401
R415
R482
JR814
Q475
JW852
JW851
Q472
JW831
JW835
JW833
CN801
JW832
FB806
JW834
CN805
R403
C412
C413
R416
R414
R412
R413
FB472
JR815
R478
R420
JW849
C420
R479
FB470
JW848
CNP802
R410
D470
R490
FB471
C410
Q473
JR816
R471
JR904
R857
JR903
JW850
S803
JR905
R472
R853
S805
JW854
R855
Q476
R856
R854
JR902
S804
R851
JR901
S808
JW847
CNP801
R852
S807
S801
CN804
R450
R460
JW838
JW836
Q460
R463
Q450
R452
JW840
R454
R453
R462
R464
JW837
FB461
Q461
FB451
R461
FB478
CN403
CN803
JW830
Q451
JW826
R451
JW827
JW829
JW825
JW821
JW819
JW820
D431
R823
JW828
C436
R437
C435
D432
R436
R800
JW823
JW822
JW824
JW813
JW810
CN811
JW811
R813
C808
R812
C807
C814
R819
C811
JW818
JW817
JW815
JW816
JW814
Q802
R817
JW812
JW807
C829
C824
JW805
JW806
C809
JW808
JW809
C810
R820
C813
C812
C815
C816
C818
C817
C821
C822
C823
FL801
C825
C826
JW804
C832
R811
R814
R816
R815
C806
C802
D804
C804
D805
L802
R804
JW801
CNP805
CN810
JW803
JW800
D802
D803
D801
C805
T801
R801
JW802
L801
R802
Q801
C800
R805
C801
C803
54
54
HCD-DZ720
HCD-DZ720
6-27. SCHEMATIC DIAGRAM – PANEL SECTION –
•
See page 60 for IC Block Diagram.
IO-S TERMINAL
BOARD
49
46
52
R857
R819
R802
C808
C807
C
8
06
R
8
12
R
8
1
3
L801
C803
C805
R854
TP831
TP832
L802
Q802
R817
R853
R851
R855
R856
TP801
TP802
C802
IC801
R
8
0
0
TP841
TP842
TP803
TP804
TP805
TP806
TP807
TP808
TP809
TP810
TP811
TP812
TP813
TP814
TP815
TP816
TP817
TP818
TP819
TP820
TP821
TP822
TP823
T
P
8
5
1
T
P
8
5
2
T
P
8
5
3
T
P
8
5
4
T
P
8
5
5
T
P
8
5
6
T
P
8
5
7
T
P
8
5
8
T
P
8
5
9
T
P
8
6
0
T
P
8
6
1
TP862
T
P
8
6
3
T
P
8
7
1
T
P
8
7
2
T
P
8
7
3
T
P
8
7
6
T
P
8
7
7
CNP806
CNP807
R852
R823
CN801
T801
R437
S800
FB806
FL801
C436
C829
R479
R411
R421
R414
R471
R492
R490
C490
TP417
TP426
FB470
FB471
R470
R480
CNP401
CNP402
JR814
Q471
R488
R413
R423
R424
R415
C422
R401
R
4
0
2
R422
R412
R433
R431
R435
R432
C433
C413
R416
R478
R477
C405
C431
JR811
JR817
R403
J401
J402
C434
C823
C822
C821
C818
C817
C816
C815
C813
C812
C832
R816
R815
R814
R811
C471
Q473
D470
IC
4
0
1
IC
4
0
2
D
4
9
6
D
4
9
7
C450
C460
F
B
4
5
0
F
B
4
7
9
F
B
4
6
0
CN802
CN803
R460
R453
R463
R452
FB451
FB461
FB478
Q461
Q460
Q450
Q451
CN403
TP420
TP423
TP422
TP424
Q801
R801
D
8
0
3
D432
D431
C826
C825
C810
C809
C824
R820
R804
C801
C800
D801
D804
D805
D802
C804
T
P
8
8
2
T
P
8
8
3
T
P
8
8
0
T
P
8
8
1
T
P
8
7
9
T
P
8
7
8
T
P
8
7
4
T
P
8
7
5
S802
S803
S808
S807
S804
S805
S806
R436
C814
C811
C435
C
4
9
3
C819
C820
TP416
C
4
0
3
D433
TP414
C421
R434
FB420
C
4
0
4
C
4
1
2
R482
TP415
R481
TP413
FB474 JR812
Q
4
7
2
Q476
R487
Q
4
7
0
C411
TP402
TP409
TP400
TP410
TP418
R454
R464
R450
R
4
4
5
R495
R472
Q474
FB472
R420
C420
C410
R410
JR813
FB475
5p
CN402
JR816
CNP801 CN804
R461
CN810
CN811
R805
C423
C401
FB410
CNP802
CN805
R444
R462
R451
C432
S801
R822
R821
Q475
IC802
2.2k
2.2k
47
100
100p
50V
100p
50V
10
0
p
50
V
1
0
0
k
1
0
0
k
100
10V
10V
0.1
16V
16V
2SC3052EF-T1-LEF
1k
2.2k
1k
1k
2.2k
47
35V
NJL23H400A
1
k
CHASSIS GND
CHASSIS GND
2.2k
0
23P
FFC_1.0
L
DC-DC CONVERTER
15k
VOLUME KNOB
0UH
52P
1
35V
0
470
470
15k
2.2k
0
0
1000p
0UH
0UH
2.2k
39
CHASSIS GND
CHASSIS GND
0
RT1P141C
100k
1k
1k
1k
1k
47p
3.3k
4
.7
k
22k
22k
3.3k
0
1M
22k
68p
220p
22
220
4.7k
0.1
0.47
0
0
1k
0.047
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
220p 50V
100
100
100
82k
6.3V
22
RT1P141C
-TP-1
1SS355
TE-17
N
J
M
4
5
5
8
M
-T
E
2
N
J
M
4
5
5
8
M
-T
E
2
1
S
S
3
5
5
W
T
E
-1
7
1
S
S
3
5
5
W
T
E
-1
7
0.01
0.01
4.7k
4.7k
4.7k
47
2SC5938-T112-1B
2SC5938-T112-1B
2SC5938-T112-1B
2SC5938-T112-1B
CPH5504-TL-E
33k
U
D
Z
S
T
E
-1
7
-6.2
B
1SS355
TE-17
1SS355
TE-17
220p 50V
220p 50V
0.1
16V
10
16V
0.01
50V
100k
3.9k
0.022
50V
0.0047
50V
1SS355 TE-17
1SS355 TE-17
1SS355 TE-17
1SS355 TE-17
0.01
50V
12k
10
16V
0.01
25V
0.47
1
0
0
0
p
0.01
25V
0.01
25V
1
0
0
1
0
V
1SS355 TE-17
10
0
0UH
0
.1
4
7
p
10k
100k
0UH
0
2
S
K
3
0
1
8
-T
1
0
6
RT1N140C
-TP-1
0
R
T
1
N
4
4
1
C
-T
P
-1
10
4.7k
4.7k
4.7k
0
0
680
RT1P140C
-TP-1
0UH
100k
100p
100p
100k
0
0UH
0
2P
2P
22
5P
5P
0
220p
47
16V
0UH
13P
13P
47
22
47p
0
0
RT1N441C
-TP-1
0
D490
1SS355WTE-17
D491
1SS355WTE-17
A.CAL MIC
55
55
HCD-DZ720
HCD-DZ720
6-28. PRINTED WIRING BOARD – SPEAKER BOARD –
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
6-29. SCHEMATIC DIAGRAM – SPEAKER BOARD –
SUR R
SUR L
FRONT R
SPEAKER
FRONT L
CENTER
WOOFER
SPEAKER BOARD
1
2
14
14
(CHASSIS)
(CHASSIS)
J
MAIN BOARD
CN3400
(Page 43)
MAIN BOARD
CN3200
(Page 43)
M
K
MAIN BOARD
CN3300
(Page 43)
I
MAIN BOARD
CN3100
(Page 43)
JW846
JW845
CN302
CN303
C312
TB302
C311
EP302
C322
C323
C320
C324
C309
C321
C310
C308
C317
C318
C316
C319
C313
C314
C301
C315
C305
C306
C304
C307
C303
TB301
C302
JW842
JW841
EP301
CN301
JW844
JW843
47
45
47
(4/6)
(4/6)
45
(2/6)
4
(2/6)
M
EP301
EP302
CN302
CN301
C301
C302
C303
C304
C305
C306
C307
C308
C309
TB302
C310
C311
C312
TB301
C313
C314
C315
C316
C317
C318
C319
C320
C321
C322
C323
C324
CN303
EARTH PLATE
EARTH PLATE
VH-S 2P
EH-S 4P
1000p
1000p
1000p
1000p
1000p
1000p
1000p
1000p
1000p
DICS 2P
NEW
1000p
1000p
1000p
DICS 4P
NEW
10000P
10000P
10000P
10000P
10000P
10000P
10000P
10000P
10000P
10000P
10000P
10000P
EH-S 6P
(CHASSIS)
(CHASSIS)
56
56
HCD-DZ720
HCD-DZ720
6-31. SCHEMATIC DIAGRAM – MS-203 BOARD –
6-30. PRINTED WIRING BOARD – MS-203 BOARD –
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
M
42
5
1
CN001
1-861-327-
12
S001
(CHUCK/TRAY DETECT)
M203
(LOADING)
D
DMB12
BOARD
BOARD
CN202
(Page 33)
MS-203 BOARD
+
-
1
2
A
B
3
4
CN001
S001
5P
39
DMB12
BOARD
BOARD
(5/7)
CN202
D
Click on the first or last page to see other DAV-DZ720 / HCD-DZ720 service manuals if exist.