Dokorder 7700 - Default Chapter; Table of Contents

TABLE
OF CONTENTS
1. GENERAL
DESCRIPTION
1
1 1
Amplifier
Circuitry
g
1-2 Tape
Transport
Mechanism
1-3
Power
Supply Circuitry
2. SERVICE
DATA
2
21 Mechanical
2-2
Electrical
3.
PARTS
LOCATION
.
3-4
3-1 Outer Parts
3-2 lnner Parts
4. REMOVAL
OF
OUTER
PARTS
5
r
4-1 Front
Panel
4-2
Amp
Panel
4-3 Top
and Bottom Boards
../
5. ADJUSTMENT
-MECHANTCAL-
...
.
6-'11
5-1
Auto
Shut-off
Switch
5-2
Pinch
Roller
Drive Mechanism
5-3 Reel
Motor
Torques
5-4 Brake Mechanism
5-5 Tape
Speed
5-6 Wow/Flutter g
6. ADJUSTMENT
-ELECTRTCAL-
.12-20
6-1
Adjustable
Parts Location
6-2 Adjustment Procedures
7. MAINTENANCE
.
21
7
-1
Cleaning
7-2 Lubrication
7
3
Demagnetizing
y)
B. TECHNICAL
DESCRIPTION
....22-31
8-1 Solenoid
Drive Circuit
8-2 Capstan Drive
Circuit
9. SCHEMATIC
DIAG RAM
Note
This Service Manual
consists of three
sections:
Section 1:
Descriptions
of
circuitry,
operating
procedures,
and methods of adjustments
and
maintenance,
plus
technical
data.
Section 2: Exploded
views, and
parts
list.
Section 3:
Patterns,
schematics and
parts
lists
for
printed
Circuit
boards.
v