Marantz 2110 - Page 4

MODEL 2110 AM/FM STEREOPHONIC TUNER
uo)” TUNING
399.
a
INTRODUCTION
This service manual! was prepared for use by Authorized
Warranty Stations and contains service information for
Marantz Model 2110 AM/FM Stereophonic Tuner.
Servicing information and voltage data included in this
manual are intended for use by the knowledgeable and
experienced technician only. All instructions should be read
carefully. No attempt should be made to proceed without a
good understanding of the operations in the tuner.
The parts list furnishes information by which replacement
parts may be ordered from the Marantz Company. A simple
description is included for parts which can usually be
obtained through local suppliers.
Figure 1. Dial Stringing
1
1. P.W. BOARDS
As can be seen from the circuit diagram, the chassis of
Model
2110
consists
of
the
following
units.
Each
unit
mounted on a printed circuit board is described within the
square enclosed by a bold dotted line on the circuit dia-
gram.
1.
Tuner..........0.,
mounted
on
P.W.
Board
P200
2. Power Supply ....... mounted on P.W. Board P800
3.
Dial
Lamp..........
mounted
on
P.W.
Board
PZO1
4. Function Indicator .... mounted on P.W. Board PYOO
5. Scope Amp ......... mounted on P.W. Board P900
6. Scope Display Switches . mounted on P.W. Board PROO
7. Function Switches .... mounted on P.W. Board PSOO
8. Mode Switches....... mounted on P.W. Board PTOO