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CONCORD 107 - User Manual

CONCORD 107
8 pages
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GENERAL
INFORMATION
Concord
Model
l0? is a two-speed,
dual-track
tape recorder.
The
functions
of opera-
tion
are
controlled
by one knob.
A
record
safety
lock is
provided
to
prevent
acciiental
erasure.
Recordings
can be made
from
a
radio,
TV,
phonograph
or direcuy
from
a
microphone.
The
two tape
speeds arc
3
3/
4
ips and
7
L/ 2
lps.
connect
recorder
to an
ouuet supplytng
ll0
-
lz0 volts,
60 cycle,
AC
supply
only.
Supplied
By:
Concord
Electron ics
Corp.
809
North
Cahuenga
Boulevard
Los
Angeles
38,
California
l"i
HOWARD
W.
SAts
a
The
listing
of
any
avallable
replacement part
hereln
does
not
constltute
ln
any
caae
a
recommendatton,
warranty
or
guerurtyby
Howard
Sr.
Same
&
Co.,
Inc.,
aE to the
quiltty
and
suttabtllty
of euch
replacement
part.
The numberg
oi
these parte
heve
been
compited
from
lntormatlon
furnlehed
to
Horard
W.
Samg
&
Co.,
Inc.,
by
the
manufacturera
of
cQ500
(E
|o.r
I t
(C.
lndlanaplotts
6, tndtana
the
particular
type
of replacement
part
listed.
Repro-
ductlon
or uee,
without
expreas
permlseion,
of
edltortil
or
pictorial
content,
ln any
manner,
la
prohlbited.
No
patent
Itability
ig
assumed
vlth respect
to the uge
of the
tnforme-
tion
contalned
hereln.
G)
1962 Howard
W. Sams
& Co.
,
Inc.
,
Indianapolie
6,
Indiana.
Printed
ln
U.S. of
Amerlca
e7
f;l
-l
CJI
CD
Ctl
-let
l.
E
I'rl
-
"l
r0uil
5
DATI
9-
02
stT
595
3o
oo
E5
Q3
Question and Answer IconNeed help?

Do you have a question about the CONCORD 107 and is the answer not in the manual?

Summary

GENERAL INFORMATION

Product Overview and Specifications

Introduction to the Concord Model 107 tape recorder, detailing its functions, speeds, and power requirements.

FUNCTION OF CONTROLS AND JACKS

Control Descriptions

Explanation of the purpose and operation of each control knob and lever on the recorder.

Input and Output Jacks

Details on the available jacks for connecting microphones, earphones, and external audio devices.

OPERATING INSTRUCTIONS

Tape Threading and Preparation

Step-by-step guide for preparing and threading the tape onto the recorder reels.

Recording Procedures

Instructions for making recordings from various audio sources like microphones and external devices.

PLAYBACK AND AUXILIARY OPERATIONS

Playback and Rewind Steps

Procedures for playing recorded tapes and rewinding them to specific sections.

External Speaker and Remote Control

Information on using external speakers and the remote control switch for playback operations.

DISASSEMBLY GUIDELINES

Removing Main Unit from Cabinet

Instructions for detaching the tape recorder from its housing unit.

Top Panel Access

Steps to remove the top panel for internal access and maintenance.

ADJUSTMENTS AND CALIBRATION

Idler Wheel and Tension Settings

Detailed adjustments for idler wheel positioning and spring tensions for optimal performance.

Head Alignment and Level Setting

Procedures for aligning the record-playback head and setting record bias and level.

CLEANING AND LUBRICATION

Component Cleaning Procedures

Guidelines for cleaning critical parts like heads, rollers, and tape guides.

Lubrication Schedule and Points

Recommended lubrication points, frequency, and type of oil for mechanical components.

TROUBLESHOOTING GUIDE

Common Operational Issues

Identifies common problems such as the capstan not rotating or weak output, with their primary causes.

Troubleshooting Solutions

Provides remedies and repair steps to resolve identified symptoms and their causes.

TROUBLESHOOTING GUIDE (continued)

Advanced Performance Issues

Addresses more complex problems like poor rewind, faulty brakes, and speed inconsistencies, offering solutions.

MECHANICAL PARTS IDENTIFICATION

Component Part Numbers

Lists mechanical components with reference numbers, Concord part numbers, and descriptions.

WIRING DATA AND ACCESSORIES

Wiring Information

Details on wiring connections and data for the unit's electrical configuration.

Cabinet and Miscellaneous Parts

Lists parts related to the cabinet and other miscellaneous items.

ELECTRONIC COMPONENTS LIST

Tubes, Rectifiers, and Diodes

Identification of vacuum tubes, power rectifiers, and signal diodes with types and part numbers.

Capacitors and Controls

Listings for fixed and electrolytic capacitors, and volume/tone controls with specifications.

Resistors

Comprehensive list of resistors with their values, wattage, and part numbers.

ELECTRONIC COMPONENTS LIST (Continued)

Fixed Capacitors and Resistors

Continued listings for fixed capacitors and resistors, providing detailed part numbers and ratings.

COMPONENT LISTINGS

Coils, Transformers, and Speaker

Listing of RF/IF coils, power and audio transformers, and the speaker unit.

Fuses and Miscellaneous Parts

Identification of fuse types and other miscellaneous components used in the device.

SCHEMATIC DIAGRAM

Circuit Diagram Analysis

Visual representation of the electronic circuitry, detailing component interconnections and layout.

Summary

GENERAL INFORMATION

Product Overview and Specifications

Introduction to the Concord Model 107 tape recorder, detailing its functions, speeds, and power requirements.

FUNCTION OF CONTROLS AND JACKS

Control Descriptions

Explanation of the purpose and operation of each control knob and lever on the recorder.

Input and Output Jacks

Details on the available jacks for connecting microphones, earphones, and external audio devices.

OPERATING INSTRUCTIONS

Tape Threading and Preparation

Step-by-step guide for preparing and threading the tape onto the recorder reels.

Recording Procedures

Instructions for making recordings from various audio sources like microphones and external devices.

PLAYBACK AND AUXILIARY OPERATIONS

Playback and Rewind Steps

Procedures for playing recorded tapes and rewinding them to specific sections.

External Speaker and Remote Control

Information on using external speakers and the remote control switch for playback operations.

DISASSEMBLY GUIDELINES

Removing Main Unit from Cabinet

Instructions for detaching the tape recorder from its housing unit.

Top Panel Access

Steps to remove the top panel for internal access and maintenance.

ADJUSTMENTS AND CALIBRATION

Idler Wheel and Tension Settings

Detailed adjustments for idler wheel positioning and spring tensions for optimal performance.

Head Alignment and Level Setting

Procedures for aligning the record-playback head and setting record bias and level.

CLEANING AND LUBRICATION

Component Cleaning Procedures

Guidelines for cleaning critical parts like heads, rollers, and tape guides.

Lubrication Schedule and Points

Recommended lubrication points, frequency, and type of oil for mechanical components.

TROUBLESHOOTING GUIDE

Common Operational Issues

Identifies common problems such as the capstan not rotating or weak output, with their primary causes.

Troubleshooting Solutions

Provides remedies and repair steps to resolve identified symptoms and their causes.

TROUBLESHOOTING GUIDE (continued)

Advanced Performance Issues

Addresses more complex problems like poor rewind, faulty brakes, and speed inconsistencies, offering solutions.

MECHANICAL PARTS IDENTIFICATION

Component Part Numbers

Lists mechanical components with reference numbers, Concord part numbers, and descriptions.

WIRING DATA AND ACCESSORIES

Wiring Information

Details on wiring connections and data for the unit's electrical configuration.

Cabinet and Miscellaneous Parts

Lists parts related to the cabinet and other miscellaneous items.

ELECTRONIC COMPONENTS LIST

Tubes, Rectifiers, and Diodes

Identification of vacuum tubes, power rectifiers, and signal diodes with types and part numbers.

Capacitors and Controls

Listings for fixed and electrolytic capacitors, and volume/tone controls with specifications.

Resistors

Comprehensive list of resistors with their values, wattage, and part numbers.

ELECTRONIC COMPONENTS LIST (Continued)

Fixed Capacitors and Resistors

Continued listings for fixed capacitors and resistors, providing detailed part numbers and ratings.

COMPONENT LISTINGS

Coils, Transformers, and Speaker

Listing of RF/IF coils, power and audio transformers, and the speaker unit.

Fuses and Miscellaneous Parts

Identification of fuse types and other miscellaneous components used in the device.

SCHEMATIC DIAGRAM

Circuit Diagram Analysis

Visual representation of the electronic circuitry, detailing component interconnections and layout.

CONCORD 107 Specifications

General IconGeneral
BrandCONCORD
Model107
CategoryVoice Recorder
LanguageEnglish

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