McIntosh MAC 4300V - Loudness Compensation and Equalizer; Power Amplifier Section Operation

FREQUENCY COUNTER
PORTION OF
PCB 046906
(Only
Section 10 Parts
Symbol Numbered)
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SECTION
IO
PARTS
LIST
Symbol
Part
No.
No.
DIODES
D1-D14
070047
LIGHTING DEVICES
DS1 058084
Description
SIG,
75V, 150m4,
1N4148
LED,
7-Segment,/4-Digit Display
sL-1447
CONTROL/DISPLAY
PCB
046906
INTEGRATED
IC1
rcz
TRAI{SISTORS
o1
-o9
CRYSTALS
Y.l
CIRCUITS
133106
Counter/Clock/7-Segment
Driver
LC7250
13310?
ECL, Divide-by-100
Prescaler
DS8629N
132224
PNP, MPS4126
180029
Crystal,
4mïz,
x.OO25$
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36
ïc1
TC2