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Denon AVR-1802

Denon AVR-1802
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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
BrandDenon
ModelAVR-1802
CategoryReceiver
LanguageEnglish

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.

LC89055 W (IC810)

LC89055 W Terminal Function

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

AK4527 BVQ (IC813)

AK4527 BVQ Terminal Function

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

LC72131 (IC401)

LA1266 (IC402)

LA3401 (IC403)

BU2090 F (IC302, 602)

TDA7330 BD (IC202)

MM74 LCX244 (IC818,819)

MM74 HC151 (IC832)

RC1117 S25 T (IC820) RC1117 S33 ST (IC811)

LC75721 E (IC301)

KIC9164 AN (IC203)

BA7626 (IC601, 651, 652)

NJM2068 DD (IC205210, 551, 702704, 814816) BA4510 F (IC805806) NJM2068 MD (IC814816)

KIA78 R05 PI (IC653)

TC9184 AP (IC552)

IC PROTECTOR ICP-N15 (IC105)

POSISTOR P43 T7 D330 BW16

OPTICAL INPUT GP1 FA502 RZ (IC817)

IR SENSOR NJL64 H380 A(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.

2 SK117

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

DIODES (LED included)

1 N4007 1 SS133

Details for 1N4007 and 1SS133 components.

KDS160

Information on the KDS160 component.

FL DISPLAY

16-st-42 GNK (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. Assy (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. Assy

PRE-AMP P.W.B. Assy

DSP P.W.B. Assy

VOLTAGE P.W.B. Assy

Resistors

Ex.: RN 14 K

Example of resistor notation explaining performance and tolerance coding.

Ex.: CE 04 W 1 H 2 R2 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. ASSY

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

PROCESSOR P.W.B. ASSY

CNT P.W.B. ASSY

PRE-AMP P.W.B. ASSY

DSP P.W.B. ASSY

VOLTAGE P.W.B. ASSY

EXPLODED VIEW

PARTS LIST OF EXPLODED VIEW

PARTS LIST OF PACKING & ACCESSORIES

BLOCK DIAGRAM

WIRING DIAGRAM

SCHEMATIC DIAGRAMS (18)

SCHEMATIC DIAGRAMS (38)

SCHEMATIC DIAGRAMS (58)

SCHEMATIC DIAGRAMS (28)

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