Sony CFD-V30 (serv.man3) Service Manual ▷ View online
– 9 –
– 10 –
– 12 –
– 11 –
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: The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
•
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
• Abbreviation
IT
: Italian
EE
: East European
CFD-V30
r
SCHEMATIC DIAGRAM – MAIN SECTION –
– 15 –
– 16 –
– 13 –
– 14 –
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: The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
•
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
• Abbreviation
IT
: Italian
EE
: East European
CFD-V30
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
IT
: Italian
EE
: East European
r
EXPLODED WIEWS
(Service Manual See page 33 to 38)
#6
#6
#6
#6
#6
#1
#1
#1
#1
#1
SP902
LCD801
SP901
1
2
3
4
5
6
7
8
8
9 10
11
not supplied
12
1
X-3373-949-1 CABINET (FRONT) SUB ASSY
2
3-009-193-01 KNOB (VOL)
3
3-012-690-21 WINDOW, TU (AEP,UK)
3
3-012-690-31 WINDOW, TU (EE)
3
3-012-690-42 WINDOW, TU (IT)
4
3-009-191-01 POINTER
5
3-009-190-01 KNOB (TU)
* 6
3-009-189-01 CHASSIS, TU
* 7
1-665-554-11 LCD SW BOARD
8
4-951-620-01 SCREW (2.6X8), +BVTP
9
3-009-216-01 KNOB (MEGA BASS)
* 10
1-665-557-21 M/B SW BOARD
11
3-703-397-01 STOPPER, WIRING
12
3-014-933-01 SHEET (B), ADHESIVE
LCD801 1-801-639-11 DISPLAY PANEL, LIQUID CRYSTAL
SP901
1-505-531-11 SPEAKER (10cm) (L-CH)
SP902
1-505-531-11 SPEAKER (10cm) (R-CH)
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.
– 18 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
8-2. UPPER CABINET SECTION
#1
#1
#1
#1
#1
#2
#1
#1
S871
51
76
52
53
54
55
56
57
77
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
78
72
73
74
79
75
80
75
51
3-009-208-01 SPRING, CASSETTE UP
52
3-922-112-11 DAMPER
53
3-009-186-01 CABINET (UPPER)
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
58
X-3373-389-1 HOLDER SUB ASSY, CASSETTE
59
3-009-196-01 BUTTON (REC)
60
3-009-199-01 BUTTON (PLAY)
61
3-009-198-01 BUTTON (REW)
62
3-009-197-01 BUTTON (FF)
63
3-009-200-01 BUTTON (STOP)
64
3-009-195-01 BUTTON (PAUSE)
* 65
3-009-206-01 SHAFT (MD)
66
3-009-214-01 SPRING, REC
67
4-951-620-01 SCREW (2.6X8), +BVTP
* 68
1-665-037-21 REC SW BOARD
69
3-009-201-01 HANDLE
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 (FLAT TYPE) (16 CORE)
74
1-639-678-12 CD MOTOR BOARD
75
3-831-441-11 CUSHION (F)
76
3-015-646-01 CUSHION (CD)
77
3-923-151-01 CUSHION, RUBBER
* 78
1-665-555-11 MONO/ST SW BOARD
79
7-623-957-11 SPACER (PICK)
80
3-831-441-99 CUSHION, SPEAKER
S871
1-692-960-11 SWITCH, PUSH (1 KEY) (OPEN/CLOSE)
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