Marantz PM66KI - User Manual

Integrated Stereo Amplifie
r
REMARK :
74PM66/ 92B/95B
This service manual explains the differences between the 74PM66/12B/15B and the 74PM66/92B/95B
(KI). Only the electrical differences are listed. The mechanical differences are not available as spare
part.
All other information is described in the service manual of the model 74PM66/12B/15B (Code number:
4822 725 51119). The dispatch of the parts for after sales service has to be referred to this service
manual, with the first priority.
For this reason, please use this service manual with referring to the model PM66 service manual
without fail.
PM66KI is electrically equal to PM66SE except the followings.
Position No. Service code Description
L001 4822 146 10788
Transformer 230 V
C703, C704 -
Removed
C705, C706 4822 124 80544 100uF 16V Silmic
C709, C710 4822 121 10672 100pF Blue SE cap
C753, C754,
C755, C756
4822 121 10671 120pF Blue SE cap
C801, C802 4822 124 80995 12000uF 56V
C453, C454 4822 121 10669
220pF Blue SE cap
C455, C456 C467, C468 4822 124 80543 10uF 35V Silmic
model PM66KI
4822 725 24797
First issue: 1997/03

Summary

Technical Specifications

Test Equipment for Servicing

Idling Current Adjustment Procedure

Safety Precautions for Idling Current

Warning on using original parts and risks of component substitution.

Voltage Conversion Guide

Voltage Conversion Safety Warning

Disconnect power cord before converting voltage.

System Block Diagram

Schematic Diagram and Parts Location

Exploded View and Parts List

Marantz PM66KI Specifications

General

Type	Integrated Amplifier
Total Harmonic Distortion (THD)	0.02%
Signal-to-Noise Ratio	100 dB
Weight	8.5 kg
Damping Factor	100
Input Sensitivity	150 mV (Line), 2.5 mV (Phono)
Channel Separation	70 dB
Speaker Load Impedance	4Ω to 16Ω
Inputs	4 x Line, 1 x Phono