Sign In
Upload
Manuals
Brands
NEC Manuals
Storage
FD1165
NEC FD1165 Manuals
Manuals and User Guides for NEC FD1165. We have
2
NEC FD1165 manuals available for free PDF download: Maintenance Manual
NEC FD1165 Maintenance Manual (104 pages)
Flexible Disk Drive
Brand:
NEC
| Category:
Storage
| Size: 3.43 MB
Table of Contents
5
Table of Contents
15
Chapter 1 General Information
15
Descri Ption
16
Construction and Features
16
Base Frame
16
Spindle Assembly
16
Fdl165 Flexible Disk Drive
17
DC Direct Drive Spindle Motor
17
Carriage Read/Write Assembly Heads
17
Stepping Motor
17
Head Load Cam Assembly
18
Pop-Up Feature
18
Index Sensor
18
Track Sensor
18
Write Protect Sensor
18
Media-In Sensor
18
Collet Assembly
19
Display Lamps
19
Front Panel
19
Movable Door Handle
19
Door Lock Solenoid
19
Specifications
20
Fdl165 Specifications
21
Chapter 2 Installation and Operation
21
Preliminary Inspection
21
Unpacking and Repacking
21
Unpacking Procedure
21
Repacking Procedure
23
Preinsta11Ation Inspection
23
Environmental Requirements
23
Operating Environment
23
Space and Weight Data
23
Mounting
23
Unpack I Ng
24
Model Fdl165 Physical Dimensions
24
Vertical Installation
24
Horizontal Installation
25
On-End Installation
25
Air Flow Requirements for Natural Air
26
POWER Supply
26
Power Supply Specifications
26
Power Connector
26
Power Connector Part Number
27
Power Connector Pin Assignments
27
Power Connector Location
27
Pin and Line Assignments for the Power Connector
28
Interface Connection
28
Contact Arrangement for Edge Connector
28
Interface Connector
29
Terminator Resistors
29
Data and Control Interface Contact Assignments
30
Terminator Resistors and Jumper Locations On the PCB
31
Parallel and Series Configurations
32
Drive Identification (DX) Selection
32
Option Selection
32
Head Load Jumper (HL)
32
Radial Ready Jumper (RX)
32
Side Select Jumper (SS)
33
Write Protect Jumper (PR)
33
File Unsafe Jumper (FR)
33
Door Lock Jumpers (DL, DR, DH)
33
DR Jumper
33
DL Jumper
33
DH Jumper
34
In Use Pins (US)
34
Read Data Pins (RD)
34
Busy Lamp Jumpers (BU, BS)
34
Busy Lamp On During Head Load
34
Door Lock Jumper Combinations
35
Busy Lamp On During Drive Select
35
Busy Lamp On During in Use
35
OPERATING the Fdl165
35
Inserting a Flexible Disk
35
Closing the Door of the Fdl165
36
Removing a Flexible Disk
36
Display Lamps
36
Ready Lamp
36
Unlocking the Door and Removing the Flexible Disk
37
Busy Lamp
39
Chapter 3 Interface Information
39
Basic Operational Description
40
Electrical Interface
40
Signal Levels
40
Driver/Receiver Circuits
40
Dr I Ve R /R Ece I Ve R CI R Cui T S
40
Interface Lines
41
Interface Lines
41
Input Signals
42
Head Load (HDL)
42
Step (STP)
42
Direction Select (DIR)
42
Side Select (SSL)
42
Step Signal Timing
43
Write Gate (WGT)
43
Write Data (WDT)
43
Low Write Current (LWC)
43
WGT Timing
44
File Unsafe Reset (FUR)
44
In Use (USE)
44
Output Signals
44
Index (IDX)
44
Write Data Signal Ximing
45
Track 00 (TKO)
45
Dual-Sided (TSD)
45
Ready (ROY)
45
File Unsafe (FUS)
46
Read Data (ROT)
46
Write Protect (PRT)
46
Disk Change (DCG)
46
Read Data Signal Timing
47
Vfo Interface Signals
47
Modified Frequency Modulation Mode
47
VFO Synchronization (SYC)
47
Standardized Read Data (SRD)
47
Window (WID)
47
Disk Change Signal Timing
48
Interface Timing
48
Power On Sequence
48
Drive Select
48
Step and Track 00
48
Step and Track 00 Timing
49
Access
49
Write
50
Read
50
Read Timing
51
Maintenance Tools
51
Maintenance Parts
52
Chapter 4 MAINTENANCE
52
Removal and Replacement Procedures
52
PCB Removal
53
Collet Assembly Removal, Replacement, and Adjustment
53
Removing the Collet Assembly
54
Replacing the Collet Assembly
55
Head Unload Spring in Relation to Spring Plate
55
Position of the Spring Plate
56
Carriage Assembly Removal and Replacement
57
Carriage Assembly Position On the Base Frame
58
Head Load Cam Assembly and Head Load Removal and Replacement
59
Write Protect Sensor and Media-In Sensor Removal and Replacement
59
Installing the Head Load Cam Assembly
60
Optical Tachometer Sensor Removal and Replacement
60
Write Protect or Media-In Sensor Connections
60
Installing the Write Protect or Media-In
60
Sensor
61
Removing the Replacing the Optical
61
Tachometer Sensor
61
Figure
62
Removing the Sensor Cable Assembly
63
Sensor Cable Assembly
63
Installing the Index Sensor
64
Removing and Replacing the Carbon Brushes
64
Removing a Carbon Brush
65
Armature Removal
65
Removing the Armature
66
Spindle Assembly Removal
66
Removing the Spindle Assembly
67
Front Panel Removal
67
Picker Rod Removal and Replacement
67
Removing the Front Panel
68
Pop-Up Assembly Removal and Replacement
68
Adjusting the Picker Rod
69
Guide Rail Removal
69
Checking the Operation of the Pop-Up Feature
69
Removing the Pop-Up Assembly and Guide Rail
70
Door Lock Solenoid Removal and Replacement
70
Removing the Door Lock Solenoid
71
Adjusting the Door Lock Solenoid
73
Chapter 5 ADJUSTMENTS
73
Adj Ust.ments
73
Diagnostic Tests
73
Location of Diagnostic Test Pins and Test Points
74
Auto Tap Test
74
Auto Seek Test
74
Auto Seek and Auto Tap Test
74
HEAD UNLOAD Delay
75
Test Points
75
Adjustments and Checks Using the Alignment Flexible Disk
75
Test Points and Signals
76
Head Radial Alignment Check or Adjustment
76
Head Radial Alignment Oscilloscope Settings
77
Head Radial Alignment Waveform
78
Azimuth Check
78
Adjusting Head Radial Alignment
78
Head Azimuth Oscilloscope Settings
79
Index Alignment Check or Adjustment
79
Index Alignment Oscilloscope Settings
80
LED Assembly/Index Assembly Check and Adjustment
80
Index Alignment Waveform
81
00 Track Sensor Check Or Adjustment
81
Track 00 Signal
82
Write Protect Sensor Check or Adjustment
82
Head Load Check
83
Trim Pots
83
Head Load Waveform
87
Fdl165 Flexible Disk Drive
87
G9NYF PCB Assembly
87
Table
87
Title
87
List of Illustrations
Advertisement
NEC FD1165 Maintenance Manual (100 pages)
Flexible
Brand:
NEC
| Category:
Floppy Disk Drive
| Size: 3.07 MB
Table of Contents
5
Table of Contents
16
Chapter 1 GENERAL INFORMATION
16
Base Frame
16
FD1165 Flexible Disk Drive
17
DC Direct Drive Spindle Motor
18
Pop-Up Feature
19
Display Lamps
21
Unpacking Procedure
19
FD1165 Specifications
22
Chapter 2 INSTALLATION and OPERATION
22
Unpacking
23
Preinstallation Inspection
24
Horizontal Installation
25
Air Flow Requirements for Natural Air Cooling
26
Power Connector Part Number
26
Power Supply Specifications
27
Pin and Line Assignments for the Power Connector
27
Power Connector Location
28
Contact Arrangement for Edge Connector
28
Interface Connection
28
Interface Connector
29
Data and Control Interface Contact Assignments
29
Terminator Resistors
30
Terminator Resistors and Jumper Locations On the PCB
31
Parallel and Series Configurations
32
Drive Identification (DX) Selection
33
File Unsafe Jumper (FR)
34
In Use Pins (US)
35
Closing the Door of the FD1165
35
Busy Lamp On During Drive Select
36
Unlocking the Door and Removing the Flexible Disk
37
Busy Lamp
40
Chapter 3 INTERFACE INFORMATION
40
Driver/Receiver Circuits
40
Signal Levels
41
Interface Lines
42
Step Signal Timing
43
WGT Timing
43
Write Gate (WGT)
44
File Unsafe Reset (FUR)
44
Index Signal Timing
44
Write Data Signal Timing
45
Track 00 (TKO)
46
Read Data Signal Timing
46
Write Protect (PRT)
47
Disk Change Signal Timing
47
VFO Synchronization (SYC)
48
Power On Sequence
48
Read Data and Window Signal Timing
48
Step and Track 00 Timing
49
Access Timing
49
Write Timing
50
Read Timing
51
Chapter 4 Maintenance
51
Preventive Maintenance
51
Maintenance Tools
51
Maintenance Parts
52
Removal and Replacement Procedures
52
PCB Removal
53
Collet Assembly Removal, Replacement, and Adjustment
53
Removing the Collet Assembly
54
Replacing the Collet Assembly
55
Head Unload Spring in Relation to Spring Plate
55
Position of the Spring Plate
56
Carriage Assembly Removal and Replacement
57
Carriage Assembly Position On the Base Frame
58
Head Load Cam Assembly and Head Load Cam Removal and Replacement
59
Write Protect Sensor and Media-In Sensor Removal and Replacement
59
Installing the Head Load Cam Assembly
60
Optical Tachometer Sensor Removal and Replacement
60
Installing the Write Protect or Media-In Sensor
61
Sensor Cable Assembly
61
Tachometer Sensor
61
Figure
60
Write Protect or Media-In Sensor Connections
62
Removing the Sensor Cable Assembly
63
Installing the Index Sensor
64
Removing and Replacing the Carbon Brushes
64
Removing a Carbon Brush
65
Armature Removal
65
Removing the Armature
66
Spindle Assembly Removal
66
Removing the Spindle Assembly
67
Front Panel Removal
67
Picker Rod Removal and Replacement
67
Removing the Front Panel
68
Pop-Up Assembly Removal and Replacement
68
Adjusting the Picker Rod
69
Guide Rail Removal
69
Checking the Operation of the Pop-Up Feature
69
Removing the Pop-Up Assembly and Guide Rail
70
Door Lock Solenoid Removal and Replacement
70
Removing the Door Lock Solenoid
71
Adjusting the Door Lock Solenoid
73
Chapter 5 Adjustments
73
Diagnostic Tests
73
Location of Diagnostic Test Pins and Test Points
74
Auto Tap Test
74
Auto Seek Test
74
Head Unload Delay
75
Test Points
75
Adjustments
75
Test Points and Signals
76
Head Radial Alignment Check or Adjustment
76
Head Radial Alignment Oscilloscope Settings
77
Head Radial Alignment Waveform
78
Adjusting Head Radial Alignment
78
Head Azimuth Oscilloscope Settings
78
Azimuth Check
79
Azimuth Waveform
79
Index Alignment Oscilloscope Settings
79
Index Alignment Check or Adjustment
80
Index Alignment Waveform
80
Other Adjustments
81
Track 00 Signal
81
Track Sensor Check or Adjustment
82
Write Protect Sensor Check or Adjustment
81
Waveforms at TP7 and TP10
83
Head Load Waveform
83
Trim Pots
87
List of Illustrations
89
FD1165 Flexible Disk Drive
91
G9NYF PCB Assembly
Share and save
Advertisement
Related Products
NEC FZ110A - Zip 100MB - 100 MB ZIP Drive
NEC FDI036A
NEC FDl165
NEC MultiSync FP955
NEC MultiSync FE750 FE750 FE750
NEC MultiSync FP912SB
NEC FS-5170
NEC FR-236
NEC MultiSync FE001SB
NEC FA Series
NEC Categories
Monitor
Projector
Server
Telephone
Laptop
More NEC Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL