Marantz 3600 Addendum

Page 1

7

81'me _modulor Iii-Ii component!-
Pages 21-37 Courtesy of SUPERSCOPE INC.

Marantz 3600

EQUIPMENT ITEM

MANUFACTURER AND MODEL N0.
0R EQUIVALENT

USE

Distortion Analyzer
(capable of measuring
002% THD)

Sound Technology Model 1700A or Hewlett
Packard Model 331A or 333A

Measure total harmonic distor-
tion of preamp

AC Voltmeter (capable of
measuring 30 mV (noise)
accurately)

Hewlett Packard Model 4OOF

Measure preamp output voltage

Audio Oscillator residual
distortion less than 0.02%

Sound Technology Model 1700A or Weston
Model CVO-100P

Audio signal source

son 312

Oscilloscope Tektronix Model 503; Data Model 555 Waveform analysis and trouble-
shooting
VTVM RCA Senior Volt-Ohmyst Model 555; Simo Voltage and resistance measure

ments

Variable Autotransforrner
(0-140 V AC)

Powerstat Model 1 1GB

Controls A.C. line voltage to
preamp

AC Wattmeter 0450 W

Simpson Model 1379 (Catalog No. 10970)

Monitor preamp power consump-
tion

Line Voltmeter 0-150 V
AC

Simpson Model 1359 (Catalog No. 10320)

Monitor AAC. line voltage to
preamp

AC Power Control Box
(optional)

Fabricated in accordance with Figure 4.

Monitor line voltage and power
consumption

Phone Shorting Plug (4)

Phono shorting plug with 600 ohm resistor across
center pin and shell

Short preamp input to eliminate
noise pickup

Noise Filter (20 Hz to 20
KHz, 12 dB per octave
roII off, less than 3 micro-
volts residual noise input)

Commercial grade.

Measure noise .

Table 1. Recommended Test Equipment

C. POWER CONSUMPTION VERIFICATION

3. Observing Wattmeter, slowly rotate auto-
transformer control CW to 120 VAC.
If Wattmeter indicates more than 7 W at ,
any time, (or fails to indicate at all), shut
off AC power and refer to the Trouble .
Analysis section.

1. Plug Model 3600 AC Plug into AC Con-
trol Box outlet.

2. Set LINE Switch (AC Power Control
Box) to VARIABLE.

21

Page 2

1/2 AMP

\ SLOBLO I DIRECT NOHMAL
\ I 0
OFF
I ' o REVERSE
-;-o I
VARIABLE I AC WATTMETER
3 ' ' 4:) 05m
T l LINE l I IN
I
I l COM OUT
AUTO | I __o ?
TRANSFORMER II
| W m
I -m 0 OUT
I
I C
I
I Ac VOL'TMETER
I msov AC
_ OUTLET
l. ____________ ______
Ac Power Control Box Connection Diuymn
AUTO
AC LINE TRANSFORMER AC AUDIO DISTORTION
POWER OSCILLATOR ANALYZER
CONTROL 0+ +0
BOX 0 - -cfi
:13- 02) m
¢ ¢ CONNECT TO OUTPUTS
As REQUIRED
CONNECT TO INPUTS
AS REOUIRED
H n H H
INPUTS OUTPUTS
MODEL 3500 OSCILLOSCOPE
O +
o _

Test Equipmm Cnnmcfion Diagram