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Denon AVR-1802 Service Manual

Denon AVR-1802
94 pages
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Hi-Fi Component
SERVICE MANUAL
MODEL
AVR-1802/882
AV SURROUND RECEIVER
Some illustrations using in this service manual are slightly different from the actual set.
For U.S.A., Canada, Europe,
Asia, China, Hong Kong &
Taiwan R.O.C. model
14-14, AKASAKA 4-CHOME, MINATO-KU, TOKYO 107-8011 JAPAN
Telephone: 03 (3584) 8111
X0117 1174 NC 0109

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Denon AVR-1802 Specifications

General IconGeneral
Speakers connectivity type-
Receiver typeSurround
Frequency range10 - 100000 Hz
Audio output channels5.1 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 voltage120 V
AC input frequency60 Hz
EqualizerYes
Audio decodersDTS, Dolby Digital, Dolby Pro Logic II
3DNo
AM band range520 - 1710 kHz
FM band range87.5 - 107.9 MHz
Supported radio bandsAM, FM
HDMI in0
Composite video in5
S-Video inputs quantity4
Digital audio coaxial in1
Digital audio optical in3
Weight and Dimensions IconWeight and Dimensions
Depth417 mm
Width434 mm
Height171 mm
Weight10900 g

Summary

SAFETY PRECAUTIONS

LEAKAGE CURRENT CHECK

Checks for leakage current and line-to-chassis resistance to ensure safety.

SPECIFICATIONS

Audio section

Details on power amplifier rated output and output terminals.

Tuner section

Details on FM/AM receiving ranges, sensitivity, S/N ratio, and distortion.

General

Power supply, consumption, dimensions, and mass of the unit.

DISASSEMBLY

Top Cover

Instructions for removing the top cover, detailing screw removal.

Front Panel

Steps to remove the front panel, including screw identification.

Rear Panel

Procedure for detaching the rear panel, involving cord bushing and screw removal.

ADJUSTMENT

Tuner Section

Connection diagram for measuring instruments and FM alignment steps.

FM ALIGNMENT

Table detailing FM alignment steps, parameters, and adjustments.

AM ALIGNMENT

Table outlining AM alignment steps and required adjustments.

SEMICONDUCTORS

ICs

Information on CS493263-CL IC, including terminal functions.

LC89055W (IC810)

LC89055W Terminal Function

Pinout and function description for the LC89055W IC, detailing its terminals.

AK4527BVQ (IC813)

AK4527BVQ Terminal Function

Pinout and function description for the AK4527BVQ IC, detailing its terminals.

LC72131 (IC401)

LA1266 (IC402)

LA3401 (IC403)

BU2090F (IC302, 602)

TDA7330BD (IC202)

MM74LCX244 (IC818,819)

MM74HC151 (IC832)

RC1117S25T (IC820) RC1117S33ST (IC811)

LC75721E (IC301)

KIC9164AN (IC203)

BA7626 (IC601, 651, 652)

NJM2068DD (IC205~210, 551, 702~704, 814~816) BA4510F (IC805~806) NJM2068MD (IC814~816)

KIA78R05PI (IC653)

TC9184AP (IC552)

IC PROTECTOR ICP-N15 (IC105)

POSISTOR P43T7D330BW16

OPTICAL INPUT GP1FA502RZ (IC817)

IR SENSOR NJL64H380A(RMC301)

TRANSISTORS

DTA Series

Information on DTA series transistors, including pinout and component values.

DTC Series

Information on DTC series transistors, including pinout and component values.

2SK117

Details for the 2SK117 transistor, including pinout and type.

DIODES (LED included)

1N4007 1SS133

Details for 1N4007 and 1SS133 components.

KDS160

Information on the KDS160 component.

FL DISPLAY

16-st-42GNK (FL301)

Identification of the FL display model and its pin assignment.

Pin Assignment

Table detailing the pin numbers and their corresponding connections for the display.

Anode & Grid Assignment

Assignment details for anodes and grids, linking them to display segments.

PRINTED WIRING BOARDS

MAIN P.W.B. Ass'y (for U.S.A., Canada, Europe & China Models)

Component layout diagram for the main printed wiring board assembly for specific regions.

PROCESSOR P.W.B. Ass'y

PRE-AMP P.W.B. Ass'y

DSP P.W.B. Ass'y

VOLTAGE P.W.B. Ass'y

Resistors

Ex.: RN 14K

Example of resistor notation explaining performance and tolerance coding.

Ex.: CE 04W 1H 2R2 M BP

Example capacitor notation explaining dielectric, capacity, and tolerance.

* Resistance

Explanation of resistor value notation and units.

* Capacity (electrolyte only)

Explanation of electrolyte capacitor notation and units.

PARTS LIST OF P.W.B. UNIT

MAIN P.W.B. ASS'Y

Parts list for the main printed wiring board assembly, categorized by semiconductors and resistors.

PROCESSOR P.W.B. ASS'Y

CNT P.W.B. ASS'Y

PRE-AMP P.W.B. ASS'Y

DSP P.W.B. ASS'Y

VOLTAGE P.W.B. ASS'Y

EXPLODED VIEW

PARTS LIST OF EXPLODED VIEW

PARTS LIST OF PACKING & ACCESSORIES

BLOCK DIAGRAM

WIRING DIAGRAM

SCHEMATIC DIAGRAMS (1/8)

SCHEMATIC DIAGRAMS (3/8)

SCHEMATIC DIAGRAMS (5/8)

SCHEMATIC DIAGRAMS (2/8)

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