Sony STR-DE505 - Schematic Diagram - Main Section

STR-D3502Z/D4502/DE405/DE505
3-3. SCHEMATIC DIAGRAM (MAIN SECTION) @ Refer to page 17 for IC Block Diagrams.
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ate
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y MATRIX I ccHassts) - All capacitors are in y F unless otherwise noted. pF: u u F
FUNCTION eCuHEr 50WV or less are not indicated except for electrolytics and
4
tantalums.
AUSIO_IN|(O}—$——t+———#----———— | | LEYTON pp RR aN [Se iS lS | Ue SN RNR Rf Bene eee ¢ All resistors are in Q and %W or less unless otherwise
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specified.
aUSTO GUT(O—4 C337 C339 C340 1 0.7 | 5548 C348 = C350 C35) C352 i : ie
= 5a as Roe oe ay TF a GH oe ke tl GF A. internal component.
J 50V 50V . ‘ : ;
AUDIO-IN Cs a a nee wal A825 wv} 2808. EM : nonflammable resistor.
[R) 20 v402 [TN oa 7 Note : Note :
(272) [TAPE/M8) 1 rosy te 2882525 ago2, 803 ; The components identi- | Les composants identifiés par
= Cm aes s B+] 5.42* REG, « [Bd RELAY RINE fied by mark /{\ ordot- | une marque /\\ sont critiques
N r— y &, ted line with mark pour la sécurité.
J401 are critical for safety. Ne les remplacer que par une
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(2/2) Replace only with part piéce portant le numéro spéci-
| ELONG Cae a eae number specified. fié.
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and
waveforms
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with
respect
to
ground
under
N . nye
ae
EB
2
BHA
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Plen
no-signal
(
detuned
)
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esta Ov 2 = s R956 C953 C954 toh T}e- . ;
penser e Te = Raa 2 2 S| Oe AV 2810 1152 bel ab AC + Voltages are taken with a VOM ( Input impedance 10M 2 ).
1 10402 Bes Dis HEAOS | S82 0e: PERO asa = ce oe fered at ae Voltage variations may be noted due to normal production
[us [cna [us [cna | cgse
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tolerances.
* Circled numbers refer to waveforms.
§.CE (7822, 72130) C.CE (Lvtatt) AUTO-STOP STEREQ PLL BATA OUT SP-RY
BRIDGE
5.CLOCK S.DATA SURR-RY POWER-RY SIGNAL
IC MUTE
F.MUTE TUNER-MUTE PROTECT IN STOP +5.6V
=> :FM
* Abbreviation
CND: Canadian
—
SS
a
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lo
:
AY
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Waveforms
are
taken
with
a
oscilloscope.
CNS204
.
an
|
ee
pee
:
5
CNPSO4
Voltage
variations
may
be
noted
due
to
normal
production
AC
IN
(CHASSIS)
A
T902
POWER
:
:
I
TRANSFORMER
Signal
path.
NILSIN
peje
DISPLAY BOARS
(CNS201)
Se
—
14
—
—
15
—
—
16
—