Read Sony CDX-V3800 (serv.man3) Service Manual online
1
E Model
Chinese Model
SERVICE MANUAL
Ver. 1.2 2005. 11
SUPPLEMENT-1
File this supplement with the service manual.
Subject : Production country change.
The CDX-V3800 model has been changed in the production country to Thailand from Korea.
This service manual, SUPPLEMENT-1 only contains the change.
When servicing and inspecting, check the Model Number Label to see if the model is made in Thailand or Korea.
This service manual, SUPPLEMENT-1 only contains the change.
When servicing and inspecting, check the Model Number Label to see if the model is made in Thailand or Korea.
DISCRIMINATION
CDX-V3800
9-879-406-82
CLASS 1
LASER PRODUCT
LASER PRODUCT
MODEL NO.CDX-V3800
SONY
MADE IN KOREA
MADE IN THAILAND
MADE IN THAILAND
KOREA E model : 2-581-452-0
THAILAN E model : 2-596-984-0
THAILAND Chinese model : 2-662-487-0
THAILAN E model : 2-596-984-0
THAILAND Chinese model : 2-662-487-0
2
CDX-V3800
TABLE OF CONTENTS
1. DIAGRAMS
1-1. Printed Wiring Boards –Main Section– .............................. 4
1-2. Schematic Diagram –Main Section (1/3)– .......................... 5
1-3. Schematic Diagram –Main Section (2/3)– .......................... 6
1-4. Schematic Diagram –Main Section (3/3)– .......................... 7
1-5. Printed Wiring Board –Key Section– .................................. 8
1-6. Schematic Diagram –Key Section – .................................... 9
1-2. Schematic Diagram –Main Section (1/3)– .......................... 5
1-3. Schematic Diagram –Main Section (2/3)– .......................... 6
1-4. Schematic Diagram –Main Section (3/3)– .......................... 7
1-5. Printed Wiring Board –Key Section– .................................. 8
1-6. Schematic Diagram –Key Section – .................................... 9
2. EXPLODED VIEWS
2-1. Main Section ..................................................................... 11
2-2. Front Panel Section ........................................................... 12
2-3. CD Mechanism Section (1) ............................................... 13
2-4. CD Mechanism Section (2) ............................................... 14
2-5. CD Mechanism Section (3) ............................................... 15
2-6. CD Mechanism Section (4) ............................................... 16
2-2. Front Panel Section ........................................................... 12
2-3. CD Mechanism Section (1) ............................................... 13
2-4. CD Mechanism Section (2) ............................................... 14
2-5. CD Mechanism Section (3) ............................................... 15
2-6. CD Mechanism Section (4) ............................................... 16
3. ELECTRICAL PARTS LIST
........................................ 17
3
3
CDX-V3800
CDX-V3800
• WAVEFORMS
— Main Board —
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. (p: pF)
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
•
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Main (1/3), (2/3), (3/3) sections
no mark : FM
no mark : FM
(
) : AM
<
> : CD PLAY
∗
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD PLAY
F
: FM
f
: AM
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
Q
C
These are omitted
E
B
E
These are omitted
C
B
C
These are omitted
B
E
SECTION 1
DIAGRAMS
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
1
IC801
i;
(XOA)
32.768 kHz
3.6 Vp-p
18.432 MHz
2
IC801
is
(X0)
4.1 Vp-p
0.2 V/DIV, 20
µ
sec/DIV
0.5 V/DIV, 0.1
µ
sec/DIV
4
4
CDX-V3800
CDX-V3800
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
JW204
JW205
JW206
JW207
5
6
7
8
1
2
3
4
JW203
JW200
JW202
JW201
1-866-922-
(11)
11
1-866-923-
11
S800
FREQUENCY
SELECT
R843
R849
D902
L400
C420
C423
C422
R421
C421
R420
R417
R416
R415
TUX601
R414
R442
R407
R406
R405
R404
R413
R408
C113
R418
R412
D600
R424
R402
R403
C409
D400
C408
Q601
Q404
Q402
Q401
D301
R873
R419
Q403
R606
R607
R608
R834
R832
R705
JR10
D702
JR12
R839
R840
R841
R847
R846
C709
R813
D912
D915
Q902
R931
C443
Q701
R828
R409
R829
R830
IC801
D918
Q405
R823
R822
R821
R801
R812
D802
R804
R916
R806
C807
FB702
D701
C816
C817
R835
R836
Q900
R903
R902
R443
C612
R805
R800
FB902
R817
R927
R819
R936
C992
C416
C433
C434
C435
C436
R411
R430
C620
Q400
R809
R701
R441
D801
R860
R901
R818
R810
R440
R436
R435
D823
R816
L703
C614
R615
Q703
R848
R837
Q407
R703
R709
R437
L602
Q406
R925
R850
D808
Q800
C451
JR5
C450
C108
R468
R708
D903
R814
C812
D825
C437
IC802
R425
C440
C444
R428
R432
Q906
C438
R932
R913
D914
R448
C441
C446
R447
R426
C821
C822
R824
R825
R826
FB901
C815
R904
C706
Q907
JR6
C990
FMB3
FMB4
C994
YEL
R427
C991
R853
R854
IC401
C993
C439
C604
R702
JW
26
JW53
JW
138
JW
16
JW88
JW81
D916
JW
39
D922
JW85
S800
JW59
JW107
JW
105
JW111
JW100
C705
JW95
C106
C813
JW123
C411
JW122
C424
C428
D917
JW
117
JW
52
R400
JW
37
C414
JW77
C413
C412
JW
56
C410
R429
JW
14
CNP901
F900
IC100
PJ401
JW
110
JW41
JW10
JW106
JW99
JW93
JW
91
X801
JW
19
C447
JW
104
JW
68
JW
55
JW98
JW109
JW108
C922
YEL
JW67
JW
115
JW86
JW
49
R401
JW66
JW120
D817
JW
28
JW65
JW92
D921
JW62
JW
24
JW83
JW
103
D919
JW
70
JW57
JW
5
JW78
JW60
L701
L702
C707
JW
87
JW84
C704
C809
JW63
L900
JW127
JW
36
X800
JW
139
JW
45
JW
22
JW
20
JW79
JW128
C908
R604
C701
JW
6
JW
119
JW134
KEY BOARD
CN901
SERVO
BOARD
CN1
JW8
R845
C101
R917
D813
D816
JW
50
D814
L700
R603
JW82
JW
42
JW31
JW
35
JW
141
JW
61
CN751
JW
30
JW94
JW
51
JW
113
JW72
JW
140
JW80
R928
JW
69
D812
JW124
JW
27
JW151
D905
R833
JW
116
JW76
JW
11
JW
114
JW97
JW
3
C619
D907
JW
102
D904
JW
18
JW145
JW144
JW9
JW73
JW
38
JW131
JW96
JW75
C426
D811
JW
64
C425
C453
C452
JW
43
JW48
JW143
D908
JW
101
S802
S802
RESET
JW
29
JW130
C111
JW74
C107
D906
JW121
JW12
C825
JW
34
JW
54
CNP800
JW
46
C109
R815
D815
JW126
JW150
C618
D909
R431
JW44
C711
R912
C430
JW
13
C602
D820
C454
JW
40
C417
JW
112
JW17
JW125
JW
15
JW
142
JW
118
JW
25
JW
1
JW
2
JW
4
JW58
PJ601
C810
JW47
1-1. PRINTED WIRING BOARDS — MAIN SECTION —
: Uses unleaded solder.
(Page 8)
Ref. No.
Location
D301
E-2
D400
D-4
D600
E-2
D701
G-7
D702
G-6
D801
I-6
D802
I-5
D808
J-9
D811
I-3
D812
I-3
D813
I-3
D814
I-2
D815
I-2
D816
I-2
D817
I-2
D820
I-4
D823
J-4
D825
J-4
D902
B-7
D903
B-8
D904
C-6
D905
C-6
D906
C-7
D907
C-6
D908
C-7
D909
C-7
D912
E-10
D914
C-9
D915
E-10
• Semiconductor Location
D916
C-8
D917
C-8
D918
C-9
D919
D-9
D921
D-6
D922
D-6
IC100
B-5
IC401
F-4
IC801
H-7
IC802
I-10
Q400
D-4
Q401
D-4
Q402
C-4
Q403
D-3
Q404
C-3
Q405
C-3
Q406
C-3
Q407
C-3
Q601
E-2
Q701
F-10
Q703
E-10
Q800
I-6
Q900
H-10
Q902
F-10
Q906
G-10
Q907
G-10
Ref. No.
Location
