Sony CFD-V30 (serv.man4) Service Manual ▷ View online
– 9 –
– 10 –
– 12 –
– 11 –
CFD-V30
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
¢
: internal component.
•
1
: fusible resistor.
Note:
Note:
The components identi-
Les composants identifiés
fied by mark
!
or dotted par une marque
!
sont cri-
line with mark
!
are cri-
tiques pour la sécurité.
tical for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le
number specified.
numéro spécifié.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM (Radio section), CD STOP (CD section)
no mark : FM (Radio section), CD STOP (CD section)
PLAY (Tape section)
(
) : AM (Radio section), REC (Tape section)
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
E
: PB
a
: REC
J
: CD
r
SCHEMATIC DIAGRAM – MAIN SECTION –
– 15 –
– 16 –
– 13 –
– 14 –
CFD-V30
1
IC701
#¡
(RFO)
r
WAVEFORMS
1.0 – 1.4
Vp-p
Vp-p
VOLT/DIV : 0.2V AC
TIME/DIV : 0.5
TIME/DIV : 0.5
µ
sec
4
IC702
#¡
(MNT3)
VOLT/DIV : 1V AC
TIME/DIV : 50
TIME/DIV : 50
µ
sec
2
IC702
@
∞
(XPCK)
VOLT/DIV : 1V AC
TIME/DIV : 0.1msec
TIME/DIV : 0.1msec
5
IC702
#™
(MNT1)
VOLT/DIV : 1V AC
TIME/DIV : 50
TIME/DIV : 50
µ
sec
3
IC702
@•
(RFCK)
VOLT/DIV : 1V AC
TIME/DIV : 50
TIME/DIV : 50
µ
sec
6
IC702
#
∞
(XTAO)
VOLT/DIV : 0.2V AC
TIME/DIV : 50nsec
TIME/DIV : 50nsec
4.8Vp-p
242.0
µ
sec
5.3 Vp-p
140.5
µ
sec
5.3Vp-p
140.5
µ
sec
5.3 Vp-p
140.5
µ
sec
0.8 Vp-p
16.9344 MHz
(PLAY Mode)
Note:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
Note:
Note:
The components identi-
Les composants identifiés
fied by mark
!
or dotted par une marque
!
sont cri-
line with mark
!
are cri-
tiques pour la sécurité.
tical for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le
number specified.
numéro spécifié.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : FM (Radio section), CD STOP (CD section)
no mark : FM (Radio section), CD STOP (CD section)
PLAY (Tape section)
(
) : AM (Radio section), REC (Tape section)
• 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.
• Signal path.
J
: CD
r
SCHEMATIC DIAGRAM – CD SECTION –
– 17 –
NOTE :
• -XX, -X mean standardized parts, so they
may have some difference from the original
one.
one.
• Color indication of Appearance Parts
Example :
KNOB, BALANCE (WHITE) ••• (RED)
KNOB, BALANCE (WHITE) ••• (RED)
↑
↑
Parts color Cabinet's color
• Items marked “ * ”are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering
these items.
delay should be anticipated when ordering
these items.
• The mechanical parts with no reference
number in the exploded views are not
supplied.
supplied.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
8-1. FRONT CABINET SECTION
• Abbreviation
CND : Canadian
Les composants identifiés par une
marque
marque
! sont critiques pour la sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
The components identified by mark
!
or dotted line with mark
! are critical
for safety.
Replace only with part number specified.
Replace only with part number specified.
r
EXPLODED WIEWS
(Service Manual See page 33 to 38)
1
X-3373-949-1 CABINET (FRONT) SUB ASSY
• • •
(BLACK) (CND)
1
X-3373-398-1 CABINET (FRONT) SUB ASSY
• • •
(BLACK) (US)
1
X-3373-941-1 CABINET (FRONT) SUB ASSY
• • •
(WHITE) (US)
2
3-009-193-01 KNOB (VOL)
• • •
(BLACK)
2
3-009-193-11 KNOB (VOL)
• • •
(WHITE) (US)
3
3-012-690-01 WINDOW, TU
• • •
(BLACK)
3
3-012-690-71 WINDOW, TU
• • •
(WHITE) (US)
4
3-009-191-01 POINTER
5
3-009-190-01 KNOB (TU)
• • •
(BLACK)
5
3-009-190-11 KNOB (TU)
• • •
(WHITE) (US)
* 6
3-009-189-01 CHASSIS, TU
* 7
1-665-554-11 SW BOARD
8
4-951-620-01 SCREW (2.6X8), +BVTP
9
3-009-216-01 KNOB (MEGA BASS)
* 10
1-665-557-11 M/B SW BOARD
11
3-703-397-01 STOPPER, WIRING
12
3-014-933-01 SHEET (B), ADHESIVE
LCD801 1-801-639-11 LCD
SP901
SP901
1-505-531-11 SPEAKER (10cm) (L-CH)
SP902
1-505-531-11 SPEAKER (10cm) (R-CH)
#6
#6
#6
#6
#6
#1
#1
#1
#1
#1
SP902
LCD801
SP901
1
2
3
12
4
5
6
7
8
8
9 10
not supplied
11
– 18 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
8-2. UPPER CABINET SECTION
51
3-009-208-01 SPRING, CASSETTE UP
52
3-922-112-11 DAMPER
53
3-009-186-01 CABINET (UPPER)
• • •
(BLACK)
53
3-009-186-21 CABINET (UPPER)
• • •
(WHITE) (US)
54
3-009-209-01 SPRING, CD UP
55
3-923-498-01 PLATE, CHUCK
56
1-452-899-11 MAGNET
57
3-009-187-01 LID, CD
• • •
(BLACK)
57
3-009-187-21 LID, CD
• • •
(WHITE) (US)
58
X-3373-389-1 HOLDER SUB ASSY, CASSETTE
• • •
(BLACK)
58
X-3373-974-1 HOLDER SUB ASSY,
CASSETTE
• • •
(WHITE) (US)
59
3-009-196-01 BUTTON (REC)
• • •
(BLACK)
59
3-009-196-11 BUTTON (REC)
• • •
(WHITE) (US)
60
3-009-199-01 BUTTON (PLAY)
• • •
(BLACK)
60
3-009-199-11 BUTTON (PLAY)
• • •
(WHITE) (US)
61
3-009-198-01 BUTTON (REW)
• • •
(BLACK)
61
3-009-198-11 BUTTON (REW)
• • •
(WHITE) (US)
62
3-009-197-01 BUTTON (FF)
• • •
(BLACK)
62
3-009-197-11 BUTTON (FF)
• • •
(WHITE) (US)
63
3-009-200-01 BUTTON (STOP)
• • •
(BLACK)
63
3-009-200-11 BUTTON (STOP)
• • •
(WHITE) (US)
64
3-009-195-01 BUTTON (PAUSE)
• • •
(BLACK)
64
3-009-195-11 BUTTON (PAUSE)
• • •
(WHITE) (US)
* 65
3-009-206-01 SHAFT (MD)
66
3-009-214-01 SPRING, REC
67
4-951-620-01 SCREW (2.6X8), +BVTP
* 68
1-665-037-11 REC SW BOARD
69
3-009-201-01 HANDLE
• • •
(BLACK)
69
3-009-201-11 HANDLE
• • •
(WHITE) (US)
70
3-923-736-01 COVER, CD
71
3-910-095-31 RUBBER, VIBRATION PROOF (RED)
72
3-910-095-21 RUBBER, VIBRATION PROOF (GREEN)
73
1-777-955-11 WIRE, PARALLEL (16 CORE)
* 74
1-639-678-12 CD MOTOR BOARD
75
3-923-151-01 CUSHION, RUBBER
76
7-623-957-11 SPACER (PICK)
77
3-015-646-01 CUSHION (CD)
• • •
(BLACK)
77
3-015-646-11 CUSHION (CD)
• • •
(WHITE) (US)
78
3-831-441-11 CUSHION (F)
79
3-831-441-99 CUSHION, SPEAKER
S871
1-692-960-11 SWITCH, PUSH (1 KEY) (OPEN/CLOSE)
#1
#1
#1
#1
#2
#1
#1
S871
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
72
73
78
79
74
76
77
78
75
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