DOWNLOAD Sony HCD-DZ7T Service Manual ↓ Size: 6.69 MB | Pages: 102 in PDF or view online for FREE

Model
HCD-DZ7T
Pages
102
Size
6.69 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-dz7t.pdf
Date

Sony HCD-DZ7T Service Manual ▷ View online

53
53
HCD-DZ7T
HCD-DZ7T
6-22. PRINTED WIRING BOARDS  – FL, JACK BOARD –
 See page 31 for Circuit Boards Location.
 :Uses unleaded solder.
IC401
IC801
IC802
IC402
1
1
13
2
2
12
53
50
E
E
E
CN801
CN805
C802
C803
C809
C814
C829
JW800
JW801
JW802
JW803
JW804
JW805
JW806
JW807
JW808
JW809
JW810
JW811
JW812
JW813
JW814
JW815
JW816
JW817
JW818
JW819
JW820
JW821
JW823
JW824
JW825
JW826
JW827
JW828
JW829
T801
L801
L802
ND001
R800
R801
R802
R804
R805
R811
R812
R813
R814
R815
R816
R819
R820
JL001
JL002
C800
C801
C804
C805
C811
1
2
3
D801
D802
D803
D804
D805
JR801
JR802
JR807
JR808
TP801
TP802
TP803
TP804
TP805
TP806
TP807
TP808
TP811
TP812
TP814
TP815
TP816
TP817
TP818
TP819
TP820
TP821
TP822
TP823
Q801
TP851
TP852
TP853
TP857
TP859
TP860
TP861
TP862
TP863
CN402
CN806
C401
CN809
C403
C406
C441
C411
C421
S800
S802
S803
S804
S805
S806
S807
S808
JW400
JW432
JW401
JW402
JW403
JW423
JW426
JW404
JW405
JW406
JW425
JW407
JW420
JW419
JW416
JW424
JW413
JW408
JW409
JW410
JW411
JW414
JW415
JW418
C471
JW422
JW427
JW428
JW429
JW430
JW431
J401
J402
CNP807
JW421
R401
R402
R403
Q470
R410
Q471
R411
R412
Q473
R413
Q474
R414
Q475
R415
R416
R420
R421
R422
R423
R424
R404
R443
R430
R442
R435
C404
C405
JL003
R444
JL004
R445
R431
C410
C412
C413
C420
C422
C440
C423
FB470
FB471
FB474
FB475
R851
R852
R853
R854
R855
R856
R857
R470
R858
R491
C443
C442
R471
R472
R478
R480
R481
R482
R441R440
R405
R490
R492
C849
C850
C491
C493
JR816
D470
D492
D493
D496
D497
(FLUORESCENT INDICATOR TUBE)
FL BOARD
1-872-106-
12
(12)
E
E
1-872-108-
12
(12)
JACK BOARD
5
2
D
MAIN BOARD
CN502
(Page 36)
MIC2
AUDIO IN/MIC1/A.CAL MIC
FUNCTION
>
.
x
X
H
A
O
P-SW BOARD
CN804
(Page 56)
VOLUME
J
IO-S-OUT BOARD
CN302
(Page 48)
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
1
A
B
C
D
E
F
G
H
I
J
K
L
M
20
21
22
23
24
• Semiconductor
Location
Ref. No.
Location
D801
B-20
D802
B-20
D803
C-21
D804
C-20
D805
C-20
IC801
C-12
IC802
E-19
Q801
C-17
– FL Board –
– JACK Board –
• Semiconductor Location
Ref. No.
Location
D470
K-13
D492
K-9
D493
K-9
D496
L-7
D497
K-7
IC401
J-8
IC402
J-6
Q470
J-12
Ref. No.
Location
Q471
K-14
Q473
K-13
Q474
H-7
Q475
H-7
Q605
D-18
Q606
J-6
Q607
J-6
Q608
J-6
Q609
E-20
Q616
B-17
54
54
HCD-DZ7T
HCD-DZ7T
6-23. SCHEMATIC DIAGRAM  – FL BOARD –
 See page 64 for IC Block Diagram.
N
JACK
BOARD
CN806
(Page 55)
D
MAIN
BOARD
(4/10)
CN502
(Page 41)
IC B/D
0 . 2
5
5
0 . 2
3.3
3.3
- 2 7 . 5
0
0
3
2.8
0
0
- 2 0
- 2 7 . 5
- 2 7 . 5
- 2 0
- 2 2 . 5
- 2 7 . 5
- 2 7 . 5
- 3 0
- 1 7 . 6
3 . 3
-22.5
- 2 7 . 5
- 2 7 . 5
- 2 7 . 5
- 2 7 . 5
- 2 7 . 5
- 2 7 . 5
- 2 7 . 8
- 2 7 . 8
3 . 3
-27.5
-25
-20
-17.5
-30
-30
-27.3
-30.8
-27.7
-27.7
No mark:DVD STOP
16V
10
C809
16V
10
C814
35V
4.7
C829
47
R819
100
R814
100
R815
100
R816
0
R800
82k
R811
100k
R820
VCC
OUT
GND
NJL23H400A
IC801
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
PT6315
IC802
TP801
TP803
TP804
TP805
TP806
TP807
TP808
TP811
TP812
TP814
TP815
TP816
TP817
TP818
TP819
TP820
TP821
TP822
TP823
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN805
PLUG-DET2
GAIN-CONT
A.CAL
PLUG-DET1
EN A
MO/ST-DET
EN B
DC-CONT
D-GND
3.3V
KEY0
KEY1
KEY2
TP862
TP863
TP861
TP857
TP859
TP853
TP852
TP851
JL001
JR802
0
100k
R813
100k
R812
0.0047
C800
0
R805
0.022
C801
100
R802
0.1
C805
0.01
C804
47uH
L802
1SS355WTE-17
D801
47uH
L801
1SS355WTE-17
D805
1SS355WTE-17
D804
3.9k
R804
2
3
5
6
8
7
1
4
9
T801
CPH5504-TL-E
Q801
1
2
3
4
5
33k
R801
1SS355WTE-17
D802
UDZW-TE17-6.2B
D803
35V
47
C802
16V
100
C803
0
JR807
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN801
D-GND
5V
KEY0
KEY1
KEY2
FL_DATA
FL_CS
FL_CLK
D-GND
SIRCS
D-GND
E3.3V
3.3V
EN B
EN A
PLUG-DET1
PLUG-DET2
DC-CONT
MO/ST-DET
A.CAL
GAIN-CONT
0.01
C811
JR801
0
JR808
0
2
7
8
9
10
11
12
5
6
14
17
13
16
15
23
24
27
28
26
25
50
31
33
35
30
32
36
34
29
42
44
43
40
37
39
38
41
46
53
48
47
45
18
49
ND001
S10
S12
S13
S11
S14
S15
S16
S9
S8
S7
S6
S5
S4
S3
S2
S1
G2
G3
G4
G5
G6
G7
G8
G9
G11
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
G12
G11
G10
G9
G8
G7
G6
G5
G4
G3
G1
G2
G12
G10
G1
(VACUUM FLUORESCENT DISPLAY)
IC802
FL DRIVER
IC801
REMOTE
CONTROL
RECEIVER
FL BOARD
DC/DC CONVERTER
OSC
55
55
HCD-DZ7T
HCD-DZ7T
6-24. SCHEMATIC DIAGRAM  – JACK BOARD –
O
P-SW
BOARD
CN804
(Page 56)
N
FL
BOARD
CN805
(Page 54)
J
IO-S-OUT
BOARD
(1/2)
CN302
(Page 49)
No mark:DVD STOP
3 . 3
0
2 . 9
3 . 3
0
0
2 . 9
2 . 9
4 . 7
0
4 . 7
3 . 3
0
4.7
4.7
4.7
4.7
9
4.7
4.7
4.7
4.7
4.7
9
4.7
4.7
4.7
16V
10
C411
16V
10
C421
16V
47
C401
10V
100
C403
10V
100
C406
470p
C422
470p
C412
100p
C443
470p
C442
100p
R445
100p
C413
100p
C423
C491
0.001
0.1
C404
0.1
C405
470
R411
0
FB470
0
FB471
470
R421
1k
R415
1k
R413
1k
R423
1k
R424
4.7k
R402
10k
R482
22k
R414
22k
R422
22k
R412
  0
R430
100k
R440
100k
R410
100k
R420
0
R435
0
JR816
0
R431
3.3k
R401
1SS355WTE-17
D492
1SS355WTE-17
D493
RT1N441C-TP-1
Q475
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC401
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC402
J401
1
2
3
4
5
6
7
J402
1
2
3
4
5
6
7
0.001
0.001
C493
C440
D496
1SS355WTE-17
1SS355WTE-17
D497
TP413
TP414
Q474
RT1P140C-TP-1
R858
0
TP874
TP875
TP876
TP877
TP878
TP879
TP880
TP881
TP882
TP883
TP402
TP409
TP400
TP410
TP418
R444
R443
1k
22k
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN806
KEY2
KEY1
KEY0
3.3V
D-GND
DC-CONT
EN B
MO/ST-DET
EN A
PLUG-DET1
A.CAL
GAIN-CONT
PLUG-DET2
3.3k
R853
S803
2.2k
R854
S802
3.3k
R852
S808
S807
0
R851
2.2k
R857
S806
S804
S805
2.2k
R856
1k
R855
TP841
TP842
JL003
JL004
1
2
2P
CN809
GND
KEY0
1k
R403
22
R416
100
R478
RT1P141C-TP-1
Q473
2.2k
R471
RT1P141C-TP-1
Q471
2.2k
R470
6.3V
100
C471
1SS355WTE-17
D470
680
R472
100k
R481
47
R480
RT1N441C-TP-1
Q470
TP415
TP884
S800
1
2
3
4
5
0.01
C850
0.01
C849
0
R492
0
R490
5P
CN402
0.001
C410
0.001
C420
TP403
TP404
0
R491
TP412
TP401
JW432
16V
10
C441
22k
R442
470
R441
4.7k
R405
4.7k
R404
1
2
3
5
F-AUDIO(L)
9V
F-AUDIO(R)
MIC2
4
GND
+
+
-
-
+
+
-
-
VOLUME
JACK BOARD
MIC2
AUDIO IN/MIC1/A.CAL MIC
IC401
AMP
IC402
AMP
MO/ST DETECT
MO/ST DETECT
MO/ST DETECT
GAIN CONT
GAIN CONT
0
FB475
0
FB474
Ver. 1.1
56
56
HCD-DZ7T
HCD-DZ7T
6-25. PRINTED WIRING BOARDS  – SP BOARD, P-SW BOARD –
 See page 31 for Circuit Boards Location.
 :Uses unleaded solder.
6-26. SCHEMATIC DIAGRAM  – SP BOARD, P-SW BOARD –
S801
P-SW BOARD
   
1-872-107-
SP BOARD
C851
S801
ET301
ET302
CN304
CN303
TB301
TP302
TP301
CN804
+
FRONT 
R
FRONT 
L
SPEAKER
CENTER
SUR 
R
SUR 
L
+
+
+
+
(CHASSIS)
(CHASSIS)
1-873-753-
11
(11)
H
MAIN 
BOARD
CN3100
(Page 37)
A
MAIN 
BOARD
CN3300
(Page 37)
I
MAIN 
BOARD
CN3200
(Page 37)
O
JACK BOARD
CN809
(Page 53)
I/1
12
(12)
C311
C316
C319
C320
C315
C313
C318
C312
C317
C314
2
3
4
5
6
7
8
1
A
B
C
D
E
F
G
H
I
H
MAIN
BOARD
(7/10)
CN3100
(Page 44)
I
MAIN
BOARD
(6/10)
CN3200
(Page 42)
A
MAIN
BOARD
(5/10)
CN3300
(Page 42)
O
JACK
BOARD
CN809
(Page 55)
E
ET301
E
ET302
1
2
3
4
5
6
4P
CN303
6P
CN304
FR+
FR-
FL-
FL+
1
2
3
4
C+
C-
SR+
SR-
SL-
SL+
TB301
FR+
FR-
FL+
FL-
C+
C-
SR+
SR-
SL+
SL-
TP301
TP302
S801
100p
C851
1
2
2P
CN804
GND
P-SW
0.001
C320
0.001
C319
0.001
C318
0.001
C317
0.001
C316
0.001
C315
0.001
C313
0.001
C314
0.001
C312
0.001
C311
SP BOARD
(CHASSIS)
(CHASSIS)
P-SW BOARD
FRONT R
FRONT L
SUR R
CENTER
SPEAKER
SUR L
Ver. 1.1
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