Sony str 343l rec service manual

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sony str 343l rec service manual

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STR-343L STR-343L

SECTION 1
OUTLINE
1-1. BLOCK DIAGRAM
33 EM PROGRAM
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52-1-5 MANUAL TUNING 524-4 0
MANUAL TUNING f ____________
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M SPEAKERS A \
1STEREO/MUTTNG 0 '
MUTING meoz R 20| POWER AMP I O R
52+! o 203 vco CHANNEL 'C 50' 0 EEI
mono SEPARATTAN 0 I
RTZOS .
MUTING LEVEL SI-G '
em I J 601
LED DRIVE '1 w W I HEADPHONES
o 202 '%m 1 _ __ J o_,
0206 BALANCE T :- -°-Ac
ON 52_|_3 J 552 TAPE I :
h-A# MANUAL TUNING ©-1 -
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LW/Mw , @a R-CH POWER AMP o F,
530172 EERRIERUENT l_¥W s LEIDC 02%? 2] $1 J55}
FM 6
cm,- :: m 602
LW r il AM com, AM TE AMP 0205 SPEAKERS a
_ u AM DET SIGNAL STRENGTH
1: IC 301
I I
EM 530175
MW OFF
Lw .L _ _0°\°_ EoR TUNER gufi BREE);
N 4 °" - ~ - _ 1
BA 0 DSTOI a Dam-A s2 2 6 FM PROGRAM TUN|NG FOR pow Bf PT em
se+1~2 [C L T 58
- RIPPLE ETLTER
PROGRAM MANUALTUNTNG VOL REG 3+ FOR so AMP 5+ 0 so: 3% - T cascx POWER GNP.
- SENSOR UNIT __ - 0402.1c4m - - -@-°°--( I:
R|PPLE EILTER
RT203~206 FOR Eo AMP R~<- H H 20.
6 g:
PL 202 @
FOR PgWER B-