Akai UCA 5 Service Manual
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Extracted text from Akai UCA 5 Service Manual (Ocr-read)
Page 1
VII.
AKAI
SECTION 1
STEREO PRE AMPLIFIER
MODEL UC'A5
ALSO APPLICABLE TO BLACK PANEL MODEL
TABLE OF CONTENTS
TECHNICAL DATA ....................................... 4
DISMANTLING 0F UNIT ................................... 5
CONTROLS ............................................ 6
PRINCIPAL PARTS LOCATION .............................. 7
VOLTAGE CONVERSION .................................. 8
ADJUSTMENT .......................................... 9
CLASSIFICATION OF VARIOUS P.C BOARDS ................... 10
1. P.C BOARD TITLE AND IDENTIFICATON NUMBERS ............ 10
2. COMPOSITION OF VARIOUS PIC BOARDS .................... 11
Page 2
V. VOLTAGE CONVERSION
PRE AMP PC BOARD
IIOV 220V 240V
ll Ill
ll
l
I [Ln
L.
x.
l. U/T Model (Refer to Fig.3)
1) Switch OFF power and remove power cord from
mains supply.
2) Loosen holding screws and remove bottom panel.
3) Remove existing Line Voltage Fuse and insert
required Line Voltage Fuse in the proper fuse
holder.
110 V : 500 mA
220 V : 250 mA
240 V : 250 mA
2. Models other than U/T
No voltage conversion.
POWER TRANS
Fig. 3 Voltage Conversion (U/T Model)