DTR-7.4
SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
Black model
MODEL
DTR-7.4
Ref. No. 3787
Nov., 2003
BMDD
120V, AC 60Hz
BMPA
230~240V, AC 50Hz
Master Volume
Standby/On
Upsampling
Pure Audio
Audio
Selector
Tape
Tuner
Phono
Net Audio
CD
Video 1
VCR 1
Video 3
Video 2
VCR 2
Video 4
Video 5
DVD
Zone 2 (
)
GRN
Rec (
)
RED
A-FO RM Listening Mode Memory
Video 5 Input
Stereo
Direct / Pure Audio
DSP
Surround
THX
Clear
Rec Out
Zone 2
Of f
Setup
Tuning
Preset
Enter
Return
Dimmer
Display
S Video
Audio
Video
L
R
Phones
Standby
Memory
FM Mode
DTR-7.4
Digital
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.