Schaltbild / Wiring diagram / Schéma d'électrique 1
AMPLIFIER
UNIT
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_| Autotape Switch Matrix
|
Autotape
FeCr
METAL
re
Cr
IGNA
YBACK
1C101,103,104-—-NJM4558
Q302 -—-—-——-—-—— 2SC1815-Y
D3 H+
ee ee HZ4B-2
Function
w@ SIGNAL BUS PLA
1C102 --~———- NJM4559
Q303,307—-——-—— — 2S0880-Y
7
Cf SIGNAL BUS RECORD
1C105 -—---—---—- LM1111BN
S1—---- PLAY/RECORD
SWITCH
(PLAY
POSITION)
Bit
1030) -—~——- ~~ TC4001BP
D101,102-—-——-—-~——- OA-90
S2-—-—MPX
SWITCH
(OFF
POSITION )
NOTES
|
;
;
€
.
K#10002
M=1000K2
Q101,102,108,109 - ~25C1327-T
D103 ,301~305,312+315--MA150
S$3~-~-~--DOLBY
NR
eh
ie POSITION .
2 ALL CAPACITANCE. VALLES "ARE IN oF. P10 Sot SPECIFIED
Q103~107,110~113
0306
—~—~-~——-—-—--- HZ7B-2
S4--—-—MONITOR
SWITCH
(TAPE POSITION
3 ALL RESISTORS
ARE V4 WATT, UN
HERWIS
F
'
VOLTAGES. MEASURED
FROM POINT INDICATOR TO CHASSIS GROUNO
301
. 309
~312
—-~-25C828-S
:
.
D307
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$5
———AUTO
SWITCH
(ON
POSITION
)
sie
V.1IVIM
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LINE
VOLUME
CONTROL
MINIMUM
AND
NO
SIGNAL.
9305, 306,308 ~~ ~25€1318-S
0208
ar
Pore'
S6-—-FeCr
SWITCH (OFF POSITION)
(SPECIFICATIONS AND CIRCUITS SUBJECT TO CHANGE
WITHOUT NOTICE FOR IMPROVEMENT. )
Q304 ~————— -— = 25C828A-S
0303,310-——-——-~- $VB10- 100
S$7---MT
SWITCH
(OFF
POSITION)
13
14