Technics SE-A900S User Manual

| SU-C800U
A Phono Signal (L-ch) Line mump == Fee Out Signal (L-ch) Line TONE SWITCH CIRCUIT
map
©
POSitive
Voltage
Line
aeee
pene
©
Negative
Voltage
Line
(P.C.Board:on
page
10)
C319
a
oan
2200P
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14.6V
4 4.6\ ——_ , Sx
Q351,352
C301
Oo
2SC3327ABTP NJM4580DD
MUTING TONE AMP
MOTOR DRIVE (VOLUME)
c302 4304 R334 L308 14
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ae : ra;
wor Qa
o ot L306 C310
28 OFT 10 uH 50V1
(> OV +H
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AB
i} 1C251
BA6218
DIRECTION
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ABCD E F
Q202
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RELAY DRIVE aay
1:TUNER
ee 2:CD
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5:TAPE1
2 a 6:PHONO
B 5 a.
= wt cso16.3vi0o $804
Sos KN— (SELECTOR)
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7 OM oo Ng N :
3. 4
ox ' 6 Q | N
ot 4: 4 6 613 @
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Fe VOLUME CIRCUIT BALANCE Bo NaC oboe
(P.C.Board:on page 10) VR CIRCUIT Sx ‘ §-|-4- 7 Sx
(P.C.Board:on page 10) ais er
ani R806 R805 R804
(POWER) wo 34 eee 2.2K 1.8K 1.5K
— i ey eos | ees. eee ee
ae eee @
Q201 Spee OE | Tp
DTC114YSTP U3 Sx g
RELAY DRIVE rN | 2)
$802
(TAPE MONITOR) _ | gL
O L_ @)
val Zoi ttS—~™S
EE POWER
SWITCH
RCDGPiU28XD
(REMOTE SENSOR)
CIRCUIT OPERATION CIRCUIT
(P.C.Board:on page 10) (P.C.Board:on page 10)
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R821
100K

Technics SE-A900S Specifications

General

Brand	Technics
Model	SE-A900S
Category	Amplifier
Language	English