JVC RC-X3 - Standard Schematic Diagram (Amplifier)

Standard Schematic Diagram sm ampiiier section (B/e/G Version)
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BIAS CURRENT 420pA
REC SIGNAL
CURRENT 4OpA
BIAS FREQUENCY
(NORM) 68kHz
ERASE CURRENT 65mA
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[Short
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[ ————famar221 - 004
IgUSWIRE WIRE ——
IDSA3AL
(OMP9017- OO9BS |QMP3950 -183 j|QMP7350 -150
220 ~ _240V 220 ~ 2%0V 220 ~ 2L0V
110 ~ _120V nO ~ 127V
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220 ~ 240V
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1 VOLTAGES ARE DC MEASURED WITH A DIGITAL
VOLT METER WITHOUT INPUT SIGNAL (DC12V)
CONDITION A PLAY NORMAL
(3 PLAY }
UNLESS OTHERWISE SPECIFIED
ALL RESISTORS ARE 1/6W25%
ALL CAPACITORS ARE
SOV MYLAR CAPACITOR.
@ ALL RESISTANCE VALUES ARE IN OHM (11).
@ ALL CAPACITANCE VALUES ARE IN HF(P=pF).
@ ALL E CAPACITORS ARE SHOWN IN THE FORM OF
CAPACITANCE ( yF) RATED VOLTAGE (V).
@ ALL DIODE ARE HSS104 OR 188254
@ ALL NPN TRANSISTOR ARE 2SC3330(S,T) OR
2SC2785(H,F,E).
VALUE WITH" “ARE VOLTAGE WHEN WORKING ON
VALUE WITH"C——)" ARE VOLTAGE IN REC MODE .
N
CARBON RESISTOR
CERAMIC CAPACITOR OR
RC-X3 B/E/G
HEADPHONE
J801
M140 24
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———p----- _ Blue line shows the signal at playback.
as —
Red line shows the signal at recording.
+B line.
(No. 1755) 19