Diagrams; Circuit Boards Location - Sony STR-DE435 Service Manual
Fm stereo fm-am receiver
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Also See for STR-DE435:
- Operating instructions manual (157 pages) ,
- Service manual (46 pages) ,
- Limited warranty (1 page)
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3-1. CIRCUIT BOARDS LOCATION
STANDBY board
REAR AMP board
P.AMP board
SPK SELECT board
HEADPHONE board
DISPLAY board
KEY board
SECTIION 3
DIAGRAMS
VOLTAGE SELECTOR board
(DE 535 : E MODEL)
REAR SPK board
SURR board
BRIDGE-B board
INPUT board
BRIDGE-A board
VOL board
BALANCE board
— 7 —
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in
and
1
/
W or less unless otherwise
4
specified.
•
%
: indicates tolerance.
•
: internal component.
¢
• 2 : nonflammable resistor.
• 1 : fusible resistor.
• C : panel designation.
Note:
Note:
The components identified by
Les composants identifiés par
mark ! or dotted line with mark
une marque ! sont critiques
! are critical for safety.
pour la sécurité.
Replace only with part number
Ne les remplacer que par une
specified.
pièce portant le numéro spécifié.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
No mark : FM
• Voltages are taken with a VOM (Input impedance 10 M ).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: CD
g : VIDEO
I : PHONO
• Abbreviation
CND : Canadian model
AUS : Australian model
CH
: Chinese model
MY
: Malaysia model
SP
: Singapore model
STR-DE435/DE535/SE491/V424/V525
EA
: Saudi Arabia model
EE
: East European model
For printed wiring boards.
Note:
• X : parts extracted from the component side.
•
: Through hole.
®
•
: internal component.
¢
• b : Pattern from the side which enables seeing.
C
Q
These are omitted.
B
E
B
C E
These are omitted.
• Waveform
– DISPLAY SECTION –
1
IC100 !™ (X1)
5MHz
4.3Vp-p
2
IC1001 !∞ (X IN)
3.3Vp-p
7.28MHz
– INPUT SECTION –
3
IC230 !£
2.8Vp-p
4.33MHz
— 8 —
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