EasyManua.ls Logo

Denon PMA-1055R Service Manual

Denon PMA-1055R
22 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Question and Answer IconNeed help?

Do you have a question about the Denon PMA-1055R and is the answer not in the manual?

Denon PMA-1055R Specifications

General IconGeneral
Frequency Response5 Hz - 100 kHz
Input Sensitivity (MM)2.5mV
Signal to Noise Ratio (MC)74 dB
Input Sensitivity150mV
Dimensions434 x 134 x 353mm
Speaker Load Impedance4Ω to 16Ω
Power Output80W + 80W (8Ω)

Summary

SAFETY PRECAUTIONS

LEAKAGE CURRENT CHECK

Safety check for leakage current and line-to-chassis resistance.

SPECIFICATIONS

POWER AMPLIFIER SECTION

Rated output power and total harmonic distortion details.

PRE AMPLIFIER SECTION

Rated output, input sensitivity, and RIAA deviation.

OVERALL CHARACTERISTICS

SN Ratio, Frequency Response, and Tone Control ranges.

ADJUSTMENT PROCEDURES

IDLING CURRENT ADJUSTMENT

Setup and detailed steps for adjusting idling current.

SEMICONDUCTOR DETAILS

TMP87C846N IC Pin Functions

Pinout and terminal functions for the TMP87C846N IC.

SEMICONDUCTOR COMPONENTS

Other ICs, Transistors, Diodes

Pinouts and details for various ICs, transistors, and diodes.

MAIN P.W.B. PARTS LIST

MAIN P.W.B. PARTS LIST (Continued)

U-COM P.W.B. PARTS LIST

U-COM P.W.B. PARTS LIST (Continued)

PARTS LIST OF EXPLODED VIEW

WIRING DIAGRAM

SCHEMATIC DIAGRAMS

Main Unit Schematic

Detailed schematic for the 1U-3156-1 Main Unit.

U-COM Unit Schematic

Detailed schematic for the 1U-3248 U-COM Unit.

Related product manuals