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Standard Schematic Diagram of CD-1740/A/B/E/U
P.B.Gain(R)
verez sexac
LEVEL
PETER
|
cpe3
Bub
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j
ter
CDITA0E
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as
R
cn
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se a
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ge
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see
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ee
SS
KK
Ke
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35-2
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PMO.
OF
Ter CDIT40R
Dolby NR Bias ADJ
Dolby NR Gain
Fig. 25
Bias ADJ
(Crome)
(Normal)
SR1I03D
01Z
=$G@203D
INDICATOR
for
LEVEL
METER
*
INDICATOR
for REC
i SWITCH
S!: REC INDICATOR
swe
S2:
PAUSE
SW
$3: LEAD SW. $4: MOTOR SW. $5: VOLTAGE
SELECT
SW
S101. S201 : REC/PB SW |
SiOz. szoz : E@ SW
ne pouriom )
5103. S203 : BIAS | SW" poses
(06: 5206:
MUTING
SW
2. TRANSISTOR
& IC
Iclor tc201
: TA7I40 P~B
xlol
= xIo2
X201
x202
: 28C1327
U
x103
X203
: 2$€1383
@R
x104 X204 X50/
: 25C828A - QRS
X2
X3.—
X30
-X302
X303 X305 X307 x401" | : 28C828 - RST
X402 X403
X405 Xx407
X306 Xx406
: 2SA564 - QRS
xt
: 281847
@R
3.
x
Low Leax
E-
Cap
4
Fel NO.
RIT)
DIZ) C3"
S5
RIZE
DIO2
«C134
SHO5
VRIO4 L102
R503
C507
T501
vR503
R342 D303
C324
VDR 303
Raaz
D403 caz4
vDR403
5. LACK MO. R32Z2 R328 C303
Ris
:
Razz
R428 C403
CD-1740/A/8/E/U
No. 4133
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