Sony CFD-S26 Service Manual ▷ View online
CFD-S26
26
26
IC B/D
6-9. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) (FORMER TYPE) — • Refer to page 22 for Common Note on Schematic Diagrams and page 47 for IC Block Diagrams.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
(Page 28)
(Page 27)
(Page 30)
(Page 25)
(Page 23)
• Waveforms
5Vp-p
1
IC802
ug
(X2)
2V/div 10µsec/div
4.19MHz
2
IC802
ua
(XT2)
2V/div 10µsec/div
5Vp-p
32.768kHz
CFD-S26
27
27
IC B/D
6-10. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) (FORMER TYPE) — • Refer to page 22 for Common Note on Schematic Diagrams and page 47 for IC Block Diagrams.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
(Page 26)
(Page 32)
CFD-S26
28
28
IC B/D
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : PB
<
> : REC
[
] : CD PLAY
6-11. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) (FORMER TYPE) — • Refer to page 22 for Common Note on Schematic Diagrams and page 47 for IC Block Diagrams.
(Page 26)
• Waveform
4Vp-p
1
Q301
C
(REC)
0.1V/div 5µsec/div
19.5µsec
CFD-S26
29
29
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CONTROL (1) BOARD
CONTROL (2) BOARD
CONTROL (3) BOARD
2
MAIN BOARD
CNP805
–
VOLUME
+
6
CD
RADIO BAND •
AUTO PRESET
TAPE
>10
0/10
9
OPR/BATT
MODE
DISPLAY
ENT •
MEMORY
x
8
1
POWER
SLEEP
7
5
4
3
2
MEGA BASS
1-679-966-
1-679-968-
1-679-967-
>
+
.
–
N X
(TEST B)
(TEST A)
TUNE
( )
D451
H-11
• Semiconductor
Location
Ref. No.
Location
6-12. PRINTED WIRING BOARDS — CONTROL SECTION (FORMER TYPE) — • Refer to page 19 for Circuit Boards Location and page 22 for Common Note on Printed Wiring Boards.
(Page 24)
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