HT-R820THX
SERVICE MANUAL
AV RECEIVER
Black model
MODEL HT-R820THX
120V AC, 60HzBMDC
Ref. No. 3838
102004
RC-571M
STANDBY/ON
PHONES
DISPLAY TUNING MODEDIGITAL INPUT
LISTENING
MODE
THX
MEMORY
RETURNSETUP
VIDEO 2
TAPE TUNER
C D
VIDEO
3
VIDEO 1
SPEAKERS BA
MASTER VOLUME
ENTER
S VIDEO
VIDEO
AUDIO
VIDEO 3
INPUT
CLEAR
TUNING
PRESET
HT-R820THX
STANDBY
LR
TONE
VCR
CD
+
10 0
CLEAR
123
456
789
V1 V2 V3
DVD MULTI CH
--/---
TAPE TUNER
INPUT
I
+
-
ENTER
S
E
T
U
P
G
U
I
D
E
R
E
T
U
R
N
E
X
I
T
Re-EQ
CH SEL
TEST TONE
DSP
DIRECT
STEREO
ALL ST
SURR
L NIGHT
T
O
P
M
E
N
U
M
E
N
U
VOL
+
-
CDR
SAT
AMP
TV VCR
CABLE
DVD
CD MD
DISC
CH
TONE
TUNER/
TAPE
DISPLAY
TV
INPUT
PREV
CH
DIMMER SLEEP
RANDOM
SP A SP B
MUTING
ANGLE
SEARCH
SUBTITLEAUDIO
MEMORYA
-
BREPEAT
ON STANDBY
T
V
TV CH
T
V VOL
RC
-
571M
REC
LAST M
REMOTE MODE
OPEN
/
CLOSE
DSP
THX
VIDEO OFF
OR-EQ
LEVEL
-
LEVEL +
+
_
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
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