Technics SU-X955

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45 0646
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2SC331| AQSTA
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a
626 0.047
b
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rp TUNER
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UN4211TA
SWITCHING
[fy Tone AmpvsupPer
BASS AMP/FL CONTROL CIRCUIT
SYSTEM CONTROL CIRCUIT
Q603
UN42I11TA
TONE
AMP
CIRCUIT
LED
ORIVE
20V/Imsec div
R6I9 2.7K
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LAA
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1c604
R620 1.2K
0625
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R453 |C455
1C604
0601~603
MAI65TA
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(OOP
SUPER BASS AMP CIRCUIT
-15-
R467 C463
1.8K 0.0047
C465 R469
0.022 820
SYNCHRO REC
ST/PHONO|
GRID OUT
1c60
MS50754 - 411SP
MICRO COMPUTER
SYN OUT 2
-6dB MUTE
0605 ~ 607
MAI65TA
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SUE es
2V/ims.div. +
a
20V/2msec div
0645,649
MAIG5TA
R462
VR402-1 100KC
(TREBLE)
(BASS)
VR40I-2
VR402-2
(TREBLE)
C466 R470
1c602
MN4030B
LOGIC(OR)
R631
IK
VOLUME
ENCODER
Q@ SWITCHING [c
LOGIC(F-FLOP)
O-O)-8-O
[J votume circuit
49V
Q618,619
UNGIIITA
LED ORIVE
TAPE? PHONO
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