Sony SEQ-555ES - Page 32

SEQ-555ES
SEQ-555ES
15 16 17 18 19 20 21
Icl03 CXx7978
STEP VOLUME
26 27 28 29 30
ICl04 NJM4560D
LINE OUTPUT AMP
Qul2 2SC2878
LINE MUTE ay
- CX770,Q102 DTAN4ES, QIOl DTCII4ES
CHING (LINE/PINK NOISE SELECT) ——————_—
Note: The components identified by shading and mark
A are critical for safety. Replace only with
IClO3(1/2)
part number specified.
VDD LVREF
T
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1€102 (1/2)
CNJ351-3
i ayia ap =|.
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2m. i$
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y
~~ Note: Les composants identifiés par une trame et une
marque /\ sont critiques pour la sécurité. Ne les
remplacer que par une piéce portant le numéro
l a spécifié.
oy ON2
)
RIG4 C147
2 0.027
RUS
470k
VSS CS2. GND TND CS! M/S VDL
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a
—XLINE = MUTING
<0 }-— =I
<STROBE)
———{ DATA)
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QI03_ DTCII4ES
'WITCHING
(LINE /PINK NOISE SELECT)
DIO! 1SS202
LINE MUTE Qi 2SA1048
' Qlo4 2gal048 ee a aL Bie CVAllaES
ay
QI05
DTCI44ES
ng
+4
QU5
DTCII4ES
|
SWITCHING t.046 LINE MUTE
(LINE/MIC
SELECT)
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(3)
Pi
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(SL)
a
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ILLUMINATION
}
all (3) Pcs01
0301 2sp669 |
Q302 2SC2603 D301 S2vB20
VOL. REG. RECT
6
495
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TO T80!
@ POWER TRANSFORMER
C119
-
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30
|
6V
St
20
Q305
2SC2603
D302,303
=
RDISEL3
|
VOL.
REG.
TO SYSTEM CONTROL
BOARD
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& i
C138
RI29
my [Sos
RI38
18k
: D304 ,
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:
ae
Q303
258649
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|
PIN
JACK
L.REG.
ea
|
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i
CNJ35 1-4
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31