Dual C 828 Serviceanleitung Seite 12

Schaltbild'/ Wiring diagram / Schéma de électrique
,
[ S a s OSS SONOS SASS
oS or SSS
SSS
y-
/
iamacin' Saar
/
/ /
Lich
MIC
Rech
ich G3
' LINE IN
Rch
Loch
LINE OUT
Rch C3
ee RECORD- PLAY
HEAD
Lch(FORWARD)
naa RECORD- PLAY
mt HEAD
Lch(REVERSE)
PHONES
RECOR-PLAY
HEAD
Rch(FORWARD)
RECORD-PLAY
HEAD
Rch(REVERSE )
ERASE HEAD
(FORWARD)
ERASE HEAD
(REVERSE )
1C101 ---~-——-——
— —--NJM4558 Q101,102,112,113,601,-——— —-2S$C1327-U
Q107, MO ===——4225C131755 0311, 314=--+—-SRIK=2
S 1--PLAY/RECORD SWITCH (PLAY POSITION)
HDDDOOO®©O
1C102 -——————~—=~--LM1011N
Q103 ~106,108,109,111,114
~ 119,
S2--FORWARD REVERSE SWITCH (FORWARD
POSITION) FROM CONTROL PCB
1€103 —---—-—----—-—-LA4170
305 , 309 -- -—-~-—~-—~—~—--2SC 828-S
D101, 102,301 ~307,309 LE DIO SSeS
eThG124 S3--Fe SWITCH (ON POSITION) .
PLUG A aoe
1C 701 —-————— — ——— —-UAA180 Q301-~303 --~--~——-—-~-—-25D592NC -S
313,315~317--—~—-MA150 LEQZ02 =SeS4=—0LV 124
$4--CrO2 SWITCH (OFF POSITION)
NOTES ;
Q308 -—---—-~——-—-~—---—-~-25D892-Q D308 --—---——--HZ4B-2
LED713,713.714.714—SLPIS5B-01 S5--FeCr
SWITCH (OFF POSITION)
1. ALL RESISTANCE VALUES ARE IN 2. K=10002 M= 1000K2 K POSITIGN -----—-—-~—-
Re enone Spe ae e
ee : & teteactat
a
. ALL CAPACITANCE VALUES ARE IN yf. P=10 "uF
VOLTAGE
CHECK POSITIO { Q304,306 2S0880-Y
D310 HZ20-2 LED701~710 TLG 208
S6--MT SWITCH (OFF POSITION) -
a ALL RESISTORS ARE 14 WATT. UNLESS OTHERWISE SPECIFIED.
RECORDING.METAL TAPE AND REVERSE POSITION
G307-------——————~—-25C828-A
Dei? s=s 2245-50778 <2 LED711 712-----TLR208
S7--MPX SWITCH (OFF POSITION) be SIGNAL BUS RECORD
4. VOLTAGES MEASURED FROM POINT INDICATOR TO CHASSIS GROUND
B SIGNAL BUS PLAYBACK WITH V.T.V.M AT LINE VOLUME CONTROL MINIMUM AND NO SIGNAL. S8-- DOLBY NR SWITCH (OFF POSITION)
(SPECIFICATIONS AND CIRCUITS SUBJECT TO CHANGE WITHOUT NOTICE FOR IMPROVEMENT. }