Teac A-3340 - RECORDING RELAY CIRCUIT CHANGE

Important Information for Service Stations and Customers
APPLICABLE CHASSIS NO.
SEE BELOW CHART
LOCATION IN SERVICE MANUAL
WMODELS A-2300, A-3300, A-2340, A-3340 CONTROL PANEL -EXPLODED VIEW-
RECORDING RELAY CIRCUIT CHANGE
To insure reliable operation of the recording relay circuit the
circuit
and
parts
have
been
revised
as
shown
in
the
diagram.
Diode D2 has been deleted and switch SW15 has been added.
MODELS
APPLICABLE
SERIAL
NO.
A-2300
22611
AND
AFTER
A-1230
66951
AND
AFTER
A-2340
1387
AND
AFTER
A-3300(10)
12621
AND
AFTER
A-3340
115701
AND
AFTER
mM-0320
CONTROL PUSH BUTTON ASSY
Partial schematic shows change in this circuit.
cr c= |-
STOP.
/ RECORD
oO oOo
SWe
Oo— Sw3
BRAKE SOL.
OPELATION RL OPELATION RL
200(20H)
Ke
CAPSTAN SOL.
200(20H) Ke
CAPSTAN SOL.
M-0333
ORIGINAL CIRCUIT REVISED CIRCUIT
M-0333
TEAC PARTS NO.
BEFORE AFTER
DESCRIPTION
2-30
BASE
PLATE
HOLDER
A
50241121
x2
50241121
x1
BASE
PLATE
HOLDER
B
|
---~---
50241950
x1
E-458
MICRO
SW
V-1A44
|
----=
50446180
x1
DIODE FR2-06 OMIT