Jvc ARC 50 Service Manual

Page 2

PICK UP TYPE

MEODEL Pick Up Assy Cartridge | S-tylus Output Voltage

ARC-508 L PM-504Sa 1 MD-1014 DT-3l 2. 3~4mV V. Type Magnet

ARC-50C PM-504Sb !! MD-1013B i DT-ZQB 2. 5~5mV Moving Magnet

ARC-50D PCB-506$ (C) b 1 CS-1027D 7 DTS; I]. 22.:0. 4V fl Ceramic 77777 #-

7 ,,,,,, j 7, , ,, 7 ,, ,,, ,

ARC-50E l PM-504Sa l MD-1014 DT-31 2. 3~4mV V. Type Magnet

ARC-50F J IM-5048b l MD-lOlBB DT-ZQB 1 2. 5~5mV Moving Magnet I

PHONO MOTOR TYPE

l
MODEL Type Power Source Phono Motor Assy l Pulley
__ i 7-. k-r.r.._.u , w...
ARC-SOB 4 Pole Outer Rotor Induction 120V 60Hz EM-42041-A l 06504-8 (60Hz)
l W, _ __..-.
ARC-50C 1 ,. 100v 50/60Hz EM-42041-B 1 gggggjg 5:33;;
l
ARC-50D ! II 120V 60Hz i EM-42041-A 66504-3 (60Hz)
ARC-50E l I/ 120V 60Hz l EM-42041-A 66504-8 (60Hz)
ARC-50F I u 100V 50/60Hz l EM-42041-B I 82:31:34; E3833
TERMINOLOGY
a. LEAD-IN : Pick-Up raises itself, moves to left and lowers the needle-point at a fixed position. 7
b. LEAD-OUT : When needle reaches the end of groove, the pitch suddenly roughens. At this signal. the Pick-Up
raises itself and moves towad the rest.
c . AUTO-CUT : To stop playing in the middle of a tune, move the knob to REJ position. Pick-UP raises itself and
returns to its rest.
d. SELECT : Set the knob at 7, 10 or 12, depending on the size of record. Pick-UP automatically lowers to the
correct starting point.
e. SHUT-OFF : At the end of record, the Pick-UP returns to rest and automatically cuts off power. Simultaneously.

the idler frees itself from Pulley and Turntable.

MOUNTING SCR EW

fl (ii-LFLOWTING SPRING

O

CABINET

ACR-SO

(

Fig. 3

RED SCREW

Fig. 2 Fig. 4