Jvc JAS 22 Service Manual

Page 2

JA-522
No. 2450

C

0143de

ontents

. Specifications ..............................................................
. Block Diagram ..............................................................
. Removal of Top Cover and Bottom Plates ............................................

. Main Parts Location ..........................................................

. Exploded Views and Part Numbers

541) Front Panel .........................................................
5-(2) Heat Sink and Power IC's ................................................
5-(3) Rear Panel ..........................................................

. Adjustment Procedures

6-(1) Main Amp. Center Voltage ...............................................
6-(2) Idling Current .......................................................

6-(3) Power Meter

. Printed Circuit Board Ass'y and Parts List

7-(1) TXX-135 Equalizer, Tone Control and Driver Amp. P.C. Board Ass'y ...................
7-(2) TXX-136 Power Amp. and Power Supply P.C. Board Ass'y ..........................
7-(3) TPS-194A AC Outlets and Voltage Selector P.c. Board Assy ........................
7-(4) TPS-197A Line Voltage Selector P.C. Board Ass'y ...............................
. Packing Materials and Part Numbers ................
. Accessories List .............................................................
10.
1 1.

Parts List with Specified Numbers for Designated Areas ...................................
JA-822 Schematic Diagram ......................................................

Warning!

When replacing the parts marked with A , be sure to use the designated parts to ensure safety.

Power Specifications

Areas Line Voltage & Frequency Power Consumption
U.S.A. AC 120 V, 60 Hz 182W
CANADA AC 120 V, 60 Hz 182 W
EUROPE AC 220 V», 50 Hz 330 W
U.K. & AUSTRALIA AC 240 V\/, 50 Hz 330 W
OTHER AREAS AC 100/120/220/240 Vw 330 W

Se|ectable, 50/60 Hz

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