Sony CFD-V17 / CFD-V177 Service Manual ▷ View online
SECTION 6
DIAGRAMS
6-1. CIRCUIT BOARDS LOCATION
— 17 —
BATTERY board
CONNECTOR board
HALF BATTERY board
CD MOTOR board
MAIN board
POWER board
VOLUME board
CONTROL board
INLET board
RECORD SWITCH board
DISPLAY board
CFD-V17
SECTION 6
DIAGRAMS
6-1. CIRCUIT BOARDS LOCATION
— 17 —
— 18 —
— 19 —
— 20 —
6-2. BLOCK DIAGRAM
Note on Printed Wiring Board:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
• b
: Pattern from the side which enables seeing.
Note on Schematic Diagrams:
• 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.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
H
: adjustment for repair.
•
U
: B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– For Radio, TAPE section MAIN (1/2) –
no mark : PLAY (TAPE SECTION)
CD STOP
( ) : REC (TAPE SECTION)
[ ]
[ ]
: FM (RADIO SECTION)
< > : AM (RADIO SECTION)
– For CD Section MAIN (2/2) –
no mark : CD PLAY
TAPE 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.
• Signal path.
F
: FM
E
: PB
a
: REC
J
: CD
• Abbreviation
CND : Canadian
MX
MX
: Mexican
AUS
: Australian
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.
BATTERY board
CONNECTOR board
HALF BATTERY board
CD MOTOR board
MAIN board
POWER board
VOLUME board
CONTROL board
INLET board
RECORD SWITCH board
DISPLAY board
FM TRACKING
FM F-COVERAGE
AM F-COVERAGE
AM IF
FM IF
L3, CT3
AM TRACKING
L1, CT1
L2, CT2
L4, CT4
MAIN BOARD
OPTICAL PICK-UP
BLOCK
(KSS-213CDM)
12
10
11
13
9
14
7
5
3
2
4
1
CNB701
3
4
1
2
5
6
CNP702
1-4
5-18
CNP802
CNP801
2
3
4
5
6
7
KH803
CNP803
LCD BOARD
CONTROL
BOARD
BOARD
4
3
2
1
CNP304
CNJ304
KH902
3
2
4
3
2
4
3
1
3
1
3
1
4
4
4
CNP907
CNJ907
CNB907
CNB907
CNB908
CNB908
BATTERY
BOARD
BOARD
POWER
BOARD
BOARD
HALF
BATTERY
BOARD
BATTERY
BOARD
DRY BATTERY
SIZE "D"
(IEC DESIGNATION R20)
6PCS. 9V
2
2
KH902
KH904
RECT
D901-904
T901
POWER
TRANSFORMER
1
2
2
4
KH306
KH308
KH307
KH307
KH307
KH308
KH307
KH306
4
3
1
CNJ302
CNJ302
CNB302
CNB302
CNP902
INLET BOARD
VOLUME
BOARD
BOARD
RECORD
SWITCH
BOARD
CFD-V17
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
— 21 —
— 22 —
— 23 —
— 24 —
6-3. PRINTED WIRING BOARD
• Refer to page 20 for Note on Printed Wiring Board.
CND MODEL
CND MODEL
+
16
REC/PB
HEAD
Ref. No.
Location
D1
G-6
D2
G-6
D301
G-10
D302
D-10
D303
G-8
D304
G-8
D307
E-8
D308
D-8
D309
G-7
D310
H-9
D312
F-8
D311
D-11
D314
G-7
D401
C-11
D402
C-12
D403
B-11
D404
B-11
D406
C-11
D407
C-11
D408
C-11
D409
C-12
D410
C-12
D411
C-12
D801
D-7
IC1
F-7
IC301
F-9
IC304
E-11
IC701
C-5
IC702
C-9
IC703
C-3
Q1
G-7
Q101
F-10
Q102
G-8
Q103
G-9
Q201
E-10
Q202
G-9
Q203
G-9
Q301
E-9
Q307
D-11
Q308
C-11
Q309
D-11
Q310
E-8
Q401
B-12
Q402
B-12
Q403
B-12
Q404
B-11
Q405
C-12
Q406
C-11
Q407
B-11
Q408
C-11
Q409
D-12
Q701
B-6
Q801
D-7
• Semiconductor
Location
CFD-V17
— 25 —
— 26 —
— 27 —
— 28 —
6-4. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) –
• Refer to page 20 for Note on Schematic Diagram.
1
CNP301
2
REC MODE
30Vp-p
55.2kHz
10V/div
10
10
µ
sec/div
C313
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