Sony CFD-C1000 Service Manual ▷ View online
5-8. SCHEMATIC DIAGRAM — AUDIO SECTION — • Refer to page 44 for IC Block Diagrams. • Refer to page 29 for MD Printed Wiring Board.
– 27 –
– 28 –
CFD-C1000
D335
J-7
D703
E-6
D801
B-12
D802
B-8
IC2
I-5
IC3
G-3
IC301
H-10
IC303
H-9
IC304
H-7
IC701
C-3
IC702
C-6
IC703
E-5
IC704
E-7
D1
I-3
D2
I-3
D3
H-2
D4
H-2
D7
I-3
D9
G-5
D10
H-5
D301
I-13
D302
F-10
D303
H-13
D304
F-11
D305
I-13
D331
F-9
D333
G-6
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
Ref. No.
Location
IC705
E-6
IC801
D-11
IC802
E-10
Q1
I-4
Q8
I-3
Q14
G-5
Q102
I-11
Q103
I-11
Q121
G-9
Q123
I-10
Q125
J-11
Q202
I-12
Q203
I-11
Q221
G-8
Q223
I-9
Q225
J-12
Q301
F-11
Q302
I-10
Q303
I-12
Q304
I-10
Q305
I-12
Q306
I-12
Q308
I-13
Q309
F-10
Q310
F-10
Q311
H-12
Q312
H-12
Q313
I-13
Q314
I-12
Q315
I-12
Q316
H-12
Q701
B-3
Q703
E-4
Q801
D-10
Q802
E-10
Q809
J-13
Q810
I-13
Q811
D-8
Q812
D-8
Ref. No.
Location
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
•
p
: parts mounted on the conductor side.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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.
•
C
: panel designation.
•
U
: B+ Line.
•
H
: adjustment for repair.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : PB
(
no mark : PB
(
) : REC
• 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
(Page 32)
(Page 35)
(Page 39)
(Page 39)
(Page 42)
5-9. PRINTED WIRING BOARDS — CD SECTION — • Refer to page 16 for Circuit Boards Location.
CFD-C1000
– 29 –
– 30 –
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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 identi-
fied by mark
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
•
U
: B+ Line.
• Voltage is dc with respect to ground under no-signal
condition.
no mark : CD STOP
no mark : CD STOP
• 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.
• Signal path.
J
: CD
Approx. 100mVp-p
IC701
$¶
(TEI)
• Waveforms
(MODE:PLAY)
1
2
3
4
5
2.5V
1.3±0.5Vp-p
Approx. 200mVp-p
IC701
1
(FEO)
2.5V
IC702
@¡
(MDP)
2Vp-p
7.6
µ
sec
16.9344MHz
IC702
&¡
(XTAO)
2.2Vp-p
IC701
#£
(RFO)
(Page 26)
(Page 25)
(Page 25)
(Page 26)
1-673-772-
1-658-023-
(31)
31
CN309
CN305
CN311
CN310
MAIN BOARD
CN305
6
MAIN
BOARD
CN702
8
MD BOARD
SWITCH (C) BOARD
SWITCH (D) BOARD
SWITCH (A)
BOARD
BOARD
SWITCH (B)
BOARD
BOARD
MOTOR BOARD
RED
WHT
BLU
YEL
YEL
YEL
BLU
WHT
RED
BLU
WHT
RED
DECK-A
M301
(CAPSTAN/REEL)
S2
(PLAY)
S1
(MOTOR)
RED
WHT
BLU
YEL
YEL
BLK
BRN
DECK-B
S5
(REC)
S4
(PLAY)
S3
(MOTOR)
1
8
CD MOTOR BOARD
MAIN
BOARD
CN707
S01
(CD UP/DOWN)
DOWN UP
10
MAIN
BOARD
CN706
9
S701
(LIMIT)
M701
(SPINDLE)
CNP707
6
8
7
+
–
1
BLU
RED
WHT
YEL
GRY
ORG
VLT
BRN
ORG
VLT
BRN
M
M702
(SLED)
M703
(TRAY)
M
M704
TABLE
ROTATE
CN19
1
1
( )
2
M
CN18
1
2
CN19
CN6
C1
1
5
1
2
4
2
M
CN18
1
2
S03
DISC
COUNTER
S04
(MOVE)
STOP
MOVE
CN16
1
3
CN16
1
3
CN5
1
5
S02
(OPEN/CLOSE)
CLOSE
OPEN
04
1-674-179-
1-674-178-
1-674-176-
1-674-177-
1-674-772-
(11)
11
(11)
11
(11)
11
(11)
11
OFF
ON
(11)
11
(11)
11
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
– 31 –
– 32 –
CFD-C1000
5-10. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 44 for IC Block Diagrams. • Refer to page 25 for MAIN Printed Wiring Board.
95
(Page 27)
(Page 36)
CFD-C1000
– 33 –
– 34 –
5-11. PRINTED WIRING BOARDS — CONTROL SECTION — • Refer to page 16 for Circuit Boards Location.
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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.
•
U
: B+ Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
1-673-776-
CN802
MAIN BOARD
CN802
MAIN BOARD
CN801
1
1
16
17
04
CN801
1
31
LCD801
LIQUID CRYSTAL DISPLAY PANEL
4
5
LAMP BOARD
LCD BOARD
(11)
11
LP803
LP801-803
LCD BACK LIGHT
LP802
LP801
1-673-777-
J801
J802
(11)
11
1
A
B
C
D
E
F
G
2
3
4
5
6
7
8
9
10
(Page 26)
(Page 26)
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