Read Sony CFD-S22 / CFD-S32 (serv.man2) Service Manual online
CFD-S22/S32
– 13 –
– 14 –
7. PRINTED WIRING BOARD — MAIN SECTION —
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
PRE BOARD
CNP301
LCD BOARD
CNP651
E4,SP,AR,AUS MODEL
EXCEPT E4,SP,AR,AUS MODEL
04
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.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : PB
<
> : REC
[
] : 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.
• Signal path.
F
: FM
J
: CD
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E4
E4
: AC 110-120V/220-240V area in E model
E92
: AC 120V area in E model
MX
: Mexican model
SP
: Singapore model
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
•
b
: Pattern from the side which enables seeing.
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E4
E4
: AC 110-120V/220-240V area in E model
E92
: AC 120V area in E model
MX
: Mexican model
SP
: Singapore model
• ( )
: Page of service manual
• (( ))
: Page of supplement-1
(Q123)
G-6
Q124
G-7
Q221
D-7
Q222
E-7
(Q223)
F-6
Q224
G-7
Q501
D-3
Q502
D-3
Q503
E-3
Q504
E-3
Q505
I-3
Q506
E-3
Q507
I-3
(Q509)
E-3
Q510
D-4
Q511
D-2
Q512
D-2
Q513
B-4
Q514
C-4
[Q951]
C-8
Q952
D-8
Q953
D-9
Q955
D-8
Q957
C-8
Q997
B-8
D322
G-6
D323
H-7
D324
B-6
(D506)
E-3
(D507)
E-3
(D508)
E-4
D509
E-4
D510
E-3
D511
E-4
[D951]
D-8
[D952]
C-8
D953
D-8
[D955]
C-8
D956
H-6
D957
C-9
IC302
D-6
IC304
F-8
IC501
G-4
IC502
H-6
IC503
I-3
IC504
G-2
Q121
D-7
Q122
E-6
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
(
) : CFD-S32 only
[
] : Except US
(Page 43)
(Page 40)
(Page 33)
(Page 23)
(Page 33)
((Page 9))
(Page 23)
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