Onkyo TX 8210 Service Manual

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 Antenna
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_