Accuphase E 202 Service Manual

This is the 19 pages manual for Accuphase E 202 Service Manual.
Read or download the pdf for free. If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.

Page: 1 / 19
left right
Accuphase E 202 Service Manual

Extracted text from Accuphase E 202 Service Manual (Ocr-read)


Page 1

WCCUFLCISG

INTEGRATED STEREO AMPLIFIER E-ZOZ

Service Information

STARTING WITH SERIAL NO. E4Y001

Page 2

TABLE OF CONTENTS

EXTERNAL VIEW ......................................... 1
INTERNAL VIEW .......................................... 2
EXPLODED VIEW .......................................... 3
MISCELLANEOUS .......................................... 4
HOW TO REPLACE THE FOLLOWING PARTS ................. 4
EOUALIZER AMP. ASSEMBLY ............................... 5
MAIN DRIVE ASSEMBLY ................................... 6
TONE CONTROL ASSEMBLY ................................ 7
METER CIRCUIT ASSEMBLY .............................. . . 7
DISC INPUT ASSEMBLY .................................... 7
TONE AMP. ASSEMBLY ..................................... 3
FILTER AMP. ASSEMBLY ................................... 8
POWER SUPPLY ASSEMBLY ................................. 9
PUSH~BUTTON SWITCH ASSEMBLY ........................... 10
TRANSISTOR LEADS ....................................... 10
CIRCUIT DESCRIPTION .................................... 11
PROTECTION CIRCUIT DESCRIPTION ........................ 12
CHECKING THE POWER SUPPLY ............................. 12
SCHEMATIC DIAGRAM ..................................... 13
SPECIFICATIONS ............................... . .......... 15

BLOCK DIAGRAM

__ u , <- no , - -+- . A -.I

®--j .
I?

I
O
I
I I'
~®-, . .
12.5; ".:2
iii '51-,
' i
P ' 3'
' .v.
C
U

o
. Q
._ 0 ~ ' ' .
I , , .
. . l . I 4 .V
- I ~ . n
. I ' 'n I o I
'o
, . .
. c u
. - a
' v ~~n Q .
. .
I I :0 0'
. r -
, "C. .1.
u
I

»

';olo '
'T'fi' '.-. rum
-.
' v- .d .v ' mm: L. a": -c.-
.oz. my" 1.0". 5...»- vu. u '01- 0-

..L. . !.- Jib O. w "'I. Vi.

\.-------o---.--

k. r 'g.u bgut-RJ AW
.Il

0 O 0
LJl' '..n

i-\~.IRIU|I;.-J