Sharp SM-7700H - Page 98

TAPE DECK SECTION
TAPE | DECK PWB-DI
Lech S93 cNs201 Eres Rar
HEAD 3souvaw) 020) ~ 9204 0205,0206 2SC2878 B
SwagrD _ SweOre B20 2. B cen Q207,9208 DTCII4 YS PLAYBACK MUTING
Rego C208 6G jioe AT/16V PLAYBACK EQ SELECTOR. :
Cais R207
35/50V 3.3K
R2ii Cc2i9
20K 0.01
\c2st TATTIOP
DOLBY NR
ic301
C210
BA3402
TAPE! /2
=H
C214 R208
3,3/50V 3.3K
C274
0.1750 10.33/500 100/16v
Q343,0344 KSC945 CL
'Q345 ,Q346 2SC2603_G
REC AMP
OTCII4 YS
REC €Q SELECTOR
Q331 ~ Q338
R357 C357
ISK 337
L302
47mH
302 VR302
olay 20K(B)
£398
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REC LEVEL
VR204
SOK(B)
0311
ISSI33,
D3I4
{SS133
R358 350
ISK
3.3/50V
LED373_—-
LED377
LED371 LED375 LED379
4 Ves i
un ft R389
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LEFT
LED37I ~ 376
| SLHSEMCS
LED377~ 380
SLH56VC5
Q2l]0 , @307~ Q309 ,Q310 DTCIi4 YS
Q213~Q216 KSC945 CL
Iswsos a 202 METER
MOTOR V 47K x a DRIVER |
sw304 VY | R381 C37! ©) @, ®
MUTING . 18K 1/50V_4
KILLER Sw2oi-A :
NORMAL
SW305-D
TAPE SELECTOR
OFF
SW305-E
DOLBY NR
NORMAL,
SW305- F
BIBING SPEED
SW305-A
CONT. PLAY
cw306
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3 an
BIAS 2
Q301_28C200!_L “FRD aA over Bice
Q302,Q303 2SA933 SR 50 (J2 DUBBING R/P
-
0310
.
2sD1225
MR|
DTCII4
YS
4,
SPEED
Swirenine
|
|
R244
| ER | R
Pe
Se
|
ER
|
1403N
R
pe |
Quy Quv OWS ba
note
RIGHT |r | Ly
LeED372 vo
LED:
2.2K
@Noise reduction system manufactured under license from Dolby
@ Specifications or wiring diagrams of this model are subject to change for the improvement without prior notice. Laboratories Licensing Corporation. MODEL SC-7700H
TMAPC | 279AF ZZ