Denon AVR-1802 Service Manual

4
AVR-1802/882
ADJUSTMENT
Tuner Section
CONNECTION DIAGRAM OF MEASURING INSTRUMENTS


 FM
STEREO
MODULATOR
FM SSG
Digital
Voltmeter
75ohm
T402 T403
IC402
VR402
TUNER B'D
R471


 AM
T402 T403
IC402
TUNER B’D
R471
VR401
20
+14
−10
dB
FM ALIGNMENT
Input Output Adjustment
Step
Alignment
Item
Tuning
Frequency
Setting
Type Frequency
Input
Level
Modulation Coupling Type Connect to Points Adjust to
1
Center
Adjustment
98.1MHz
(98.0MHz)
FM SSG 98.1MHz 60dB
µ
Antenna
Terminal
Digital
Voltmet er
R471 T402
±
50mV
2Distortion
98.1MHz
(98.0MHz)
FM SSG 98.1MHz 60dB
µ
Mono
1kHz 100%
Antenna
Terminal
Distortion
Meter
Output
Ter mi n al ( L )
T403
Minimum
Distortion
3 Repeat Steps 1 and 2
4 Signal Level
98.1MHz
(98.0MHz)
FM SSG 98.1MHz 20dB
µ
OFF
Antenna
Terminal
Light “TUNED” on
FL Display
VR402
AM ALIGNMENT
Output Adjustment
Step
Alignment
Item
Frequency Input
Type Connect to Points Adjust to
Remarks
1 Signal Level
999 (1000)
kHz
AM SSG

VR401
Light “TUNED” on
FL Display
SSG OUTPUT
74dB
µ
(EMF)

Denon AVR-1802 Specifications

General

Speakers connectivity type	-
Receiver type	Surround
Frequency range	10 - 100000 Hz
Audio output channels	5.1 channels
Signal-to-Noise Ratio (SNR)	100 dB
Total Harmonic Distortion (THD)	0.7 %
Power output per channel (1KHz@6 Ohm)	115 W
Power output per channel (20-20KHz@8 Ohm)	80 W
AC input voltage	120 V
AC input frequency	60 Hz
Equalizer	Yes
Audio decoders	DTS, Dolby Digital, Dolby Pro Logic II
3D	No
AM band range	520 - 1710 kHz
FM band range	87.5 - 107.9 MHz
Supported radio bands	AM, FM
HDMI in	0
Composite video in	5
S-Video inputs quantity	4
Digital audio coaxial in	1
Digital audio optical in	3

Weight and Dimensions

Depth	417 mm
Width	434 mm
Height	171 mm
Weight	10900 g