Nakamichi 1000ZXL Manuals

Manuals and User Guides for Nakamichi 1000ZXL. We have 1 Nakamichi 1000ZXL manual available for free PDF download: Service Manual

Nakamichi 1000ZXL Service Manual (105 pages)

Brand: Nakamichi | Category: Cassette Player | Size: 27.29 MB

Contents
2
General
4
Control Functions
4
Voltage Selector
5
Rear View
5
Removal Procedures
6
Cabinet Ass'y
6
Front Panel Ass'y
6
Mechanism Ass'y
6
Power Switch
7
Logic P.C.B. Ass'y
7
Main P.C.B. Ass'y
7
Rear Panel Ass'y
8
Fuse P.C.B. Ass'y and Power Transformer
8
Power Supply P.C.B. Ass'y
8
FL Indicator P.C.B. Ass'y
9
Cassette Case Ass'y and Cover Plate Ass'y
10
Capstan Motor Ass'y and Flywheel Ass'y
10
Sub Mechanism Chassis Ass'y
10
Cam Control Volume
10
Reel Hub Ass'y and Idler Ass'y
11
Cam Drive Gear and Control Cam
11
Counter Pulse Generator P.C.B. Ass'y
11
Head Mount Base Ass'y
12
Pressure Roller Ass'y and Erase Head
12
Playback Head Ass'y and Record Head Ass'y
12
Battery
12
Measurement Instruments
13
Maintenance Instruments
14
Test Unit
14
Mechanical Adjustment
15
Mechanism Control Cam Adjustment
15
Offset Adjustment of Control Motor Driver
15
Offset Fine Adjustment of Control Motor Driver
15
RAMM Mode Adjustment
16
Cam Timing Adjustment
16
Reel Motor Speed Adjustment in Play Mode
16
Reel Motor Speed Adjustment in RAMM Slow Mode
17
RAMM Detector Amp. Gain Adjustment
17
Record Head and Playback Head Tilt Adjustment
18
Head Base Stroke Adjustment
20
Head Base Stroke Adjustment in Play Mode
20
Head Base Stroke Adjustment in Cue Mode
20
Tape Guides Adjustment and Erase Head Stroke Adjustment
21
Supply Tape Guide Height Adjustment
21
Erase Head Stroke Adjustment
21
Take-Up Tape Guide Height Adjustment
21
Erase Head Height and Tilt Adjustment
22
Back Tension Adjustment
23
Playback Head Height Adjustment and Azimuth Alignment
24
Record Head Height Adjustment and Azimuth Alignment
24
Record Head Stroke Adjustment
26
Tape Traveling Adjustment
27
Flywheel Holder Adjustment
27
Tape Speed Adjustment
27
Lubrication
27
Parts Location for Electrical Adjustment
28
Introduction
29
How to Connect the Test Unit
29
How to Perform Switch Command
29
How to Read LED Display
29
Adjustment and Measurement Instructions
30
Record Current Frequency Response
38
High-Frequency Response Adjustment
38
Low-Frequency Response Adjustment
39
Level Adjustment
39
Peak-To-Peak Level Adjustment
39
Increasing of Level
39
Dolby NR Circuit Check
40
Playback Dolby NR Circuit
40
Record Dolby NR Circuit
40
Mounting Diagrams and Parts List
41
Fuse P.C.B. Ass'y
41
Japan
41
220 V Class 2
42
Pin Jack P.C.B. Ass'y
44
MIC Jack P.C.B. Ass'y
44
RAMM Control Switch P.C.B. Ass'y
44
Function Switch P.C.B. Ass'y
44
Speed Cal P.C.B. Ass'y
45
Shut-Off P.C.B. Ass'y
45
Playback Amp. and Dolby NR P.C.B. Ass'y
51
RAMM Coding Timing Chart
88
Automatic Coding
88
Manual Coding
88
EQ. Amp. Frequency Response
89
Playback Frequency Response
89
Block Diagrams
90
Amplifier and A.B.E.L. CPU Control
90
Mechanism Control and RAMM Control
91
Wiring Diagram
92
CPU Section
95
Mechanism Control Switch
96
IC Block Diagrams
97
Top View
99
4-Bit Micro-Processor
99
Remote Controller
100
Schematic Diagram
100
Control Switch P.C.B. Ass'y
101
Display P.C.B. Ass'y
101
Mechanism Ass'y and Parts List
102
Specifications
103

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Nakamichi 1000ZXL Manuals

Nakamichi 1000ZXL Service Manual (105 pages)

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