Onkyo TX 8210 Service Manual
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Extracted text from Onkyo TX 8210 Service Manual (Ocr-read)
Page 1
TX-8210/TX»8210R
Ref. No. 3443
ONKYO SERVICE MANUAL
QUARTZ SYNTH ESIZED
TUNER AMPLIFIER
MODEL TX-8210
MODEL TX-821OR
Black and Silver models
BMD, BMDN izov AC, 60142
BMP, SMP 230V AC, SOHZ
iBMW 120V 01: 220V AC ,0 60Hz J
SAFETY-RELATED COMPONENT WARNING! !
COMPONENTS IDENTIFIED BY MARK A ON
THE SCHEMATIC DIAGRAM AND IN THE PARTS
LIST ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE THESE COMPO~
NENTS WITH ONKYO PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS
MANUAL.
MAKE LEAKAGEsCURRENT 0R RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM
THE SUPPLY CIRCUIT BEFORE RETURNING
THE APPLIANCE TO THE CUSTOMER
ONKYO
Llama cumpnums
TABLE OF CONTENTS
Specificalions........
Service procedures
Exploded view..
Parts list ........
Block diagrams .....
Microprocessor-connection diagram.
Microprocessor terminal descriptions
IC block diagrams and descriptions
Adjustment procedures ..................
Pc board View from soldering side
Schematic diagram ........................
PC board View from soldering side
Printed circuit board-parts list .......
Packing View 28
Page 16
Antenna
Output
terminal
Terminal
l-M _ Distortion
Signal I Unit
Generator analyzer
1 9101 I
DC
voltmeter
ExL mode terminal Output
ternunal
Stereo FM
5'3 > Unit Oscilloscope
modulator Generator
Distortion
analyzer
Antenna
Ext. mode terminal
TP701 #1
RDS decoder FM
. , .
or 5'2 , Ul" Oscilloscope
AF oscillator Generator #2
L|02 LIOI
RSOI
V
P50|
VD F502
R502
Adjustment Point
._15_