Ampex VPR-3 Manuals

Manuals and User Guides for Ampex VPR-3. We have 2 Ampex VPR-3 manuals available for free PDF download: Service Manual, Training Manual

Ampex VPR-3 Service Manual (392 pages)

VIDEO PRODUCTION RECORDER

Brand: Ampex | Category: Recording Equipment | Size: 49 MB

Training Services
4
Table of Contents
21
List of Illustrations
22
Vpr-3
32
Maintenance
32
Major Assemblies
42
Transport Assembly
42
Standard Equipment
48
Specifications
48
System Operation
54
Scanner
54
Specifications
54
Vertical Interval Dropout
57
VPR-3 Overall System Block Diagram
57
Video Signal System Block Diagram
60
Headphones » and Speakers
61
Audio System Block Diagram
61
Vpr-3
63
Control System
63
Reference System
63
Servo System
65
Scanner Servo System Block Diagram Co Ew Ww
67
Capstan Servo System Block Diagram
69
AST Servo System Block Diagram
70
DC Error Detection
72
Monitoring System
73
Video Signal System Detailed Block Diagram
83
Video Record
87
Rec Level
87
Cosine Equalizer Response Characteristics
92
Modulator PWA Test Point, Jumper, and Component Locations
105
Input Differential Amplifier Balance Adjustment
106
Input Differential Amplifier Frequency Response Adjustment
106
Modulator Linearity Adjustment
106
Modulator Deviation Adjustment
108
Color Frame Detector PWA
111
Control PWA (1467200) Block Diagram
114
Control PWA (1467203) Block Diagram
115
Main CPU Simplified Memory Map (Control PWA--Version 3 Software)
119
Record Lockout
127
Group Select
133
Control Knob Stops and Detents
146
Maintenance Access
147
Control Panel Latches
148
Ose
148
Control Panel Bracket Lowered
148
Control Panel Suspended Vertically in Lowered Bracket
149
Rear Cover of Control Panel Assembly Facing Forward
150
Control Switch Lamp Replacement
151
Mounting Input/Output PWA to Control Panel Assembly
156
Mounting Control Switches PWA on Control Panel Assembly
157
Mounting Controls PWA to LED PWA
159
Mounting LED PWA to Front Panel
160
Mounting 26 X 256 Display Logic PWA to Display Driver PWA
161
Troubleshooting
162
Mounting Display Driver PWA to Front Panel
162
Test Points
169
Reference Generator PWA (1467160 and 1467163)
177
Servo System
179
Seanner Servo
179
Voltage Controlled Oscillator
181
Seanner Servo System Detailed Block Diagram
184
Seanner Servo Error Generation Simplified Schematic Diagram
186
Capstan Servo System Simplified Block Diagram
187
Capstan Servo System Detailed Block Diagram
188
Reel Servo System Block Diagram
189
Video Tracks on Tape with and Without AST
190
AST Head-Exploded View
192
Servo System Jumpers
197
Servo System Test Points
198
Transport Assembly with Protective Trim Removed
204
Reel Motor and Turntable Assembly
207
Video Erase Head Assembly
208
Seanner Assembly
208
Seanner Upper Drum with Cover Removed
215
Tape Direction Switeh
219
System Cleaning
219
Maintenance
219
Transport System Tape Tension Measurements
226
Reel Motor Replacement
231
Reel Motor Assembly (with Turntable) Components
234
Setting Turntable Assembly Height
235
Tension Arm Removal
237
Video Erase Head Assembly Removal
239
Video Erase Head Assembly-Head Stack
240
Tape-In-Path Sensor
241
Inertia Roller and Air Guide in Video Erase Head Assembly
242
Edit Erase PWA Schematic
243
Edit Erase PWA
245
Scanner Video Heads and Head Securing Devices
247
Head Connector Color Coding
250
Accessing Seanner Slip-Ring Assembly
251
Seanner Slip-Ring Brush Replacement
252
Slip-Ring Wiring Connections to Preamplifier PWA
256
Brush Housing Assembly
258
Scanner Motor Tach Pickup Assembly Removal
261
Scanner Motor Tach Pickup Assembly Shim Replacement
262
Seanner Once-Around Tach Pickup Assembly Removal
264
Brake Assembly
266
Serape Flutter Idler Assembly Replacement
266
Shield Gate Assembly-Side and Top Views
268
Longitudinal Head Assembly Removal
269
Capstan Assembly - Rear View
271
Capstan Assembly Removal from Transport Top Plate
272
Interchange Procedure Operations
273
Ideal Interchange RF Envelope
274
Effects of Helical Alignment Adjustment on RF Envelope
277
Reference Video Signal Coincidence with Demodulator Video Signal
281
Scanner Once-Around Tach Position Adjustment
281
Dropout Duration and Position Vs Head Tip Projection
282
Dropout Duration and Position Vs. Head Tip Projection (625-Line Systems)
283
Tip Projection Gauge
284
Installation
284
Pin-To-Scanner Gap Measurement and Adjustment
288
Waveform Monitor
289
Measuring Scanner Exit Guide Spring Pressure
290
Dropout Position
292
Dropout Position Adjustment
293
Reference Video Signal Coincidence with Demodulator Video Signal
295
Control Track Position Adjustment
296
VPR-3 Audio System Components
297
Audio System Block Diagram
298
Audio PWA Simplified Block Diagram
301
Audio PWA Detailed Block Diagram
303
Audio Control PWA 12 Simplified Block Diagram
317
U50 Commands
321
U62 Commands
321
U84 Commands
322
U81 Commands
323
Bits D8, D?7-Audio
323
J Bus Address and Selected Record Setup Function
324
Commands
324
Audio PWA
324
U60 Commands
326
U71 Commands-Address 87H READ
329
Jumpers and Test Points
331
Audio PWA
332
Audio Control PWA Test Points
332
Audio Control PWA
332
Erase Head
338
Audio Control PWA Component Location Diagram
339
Audio PWA Component Location Diagram
340
Step 4 Set Audio
346
Record/Play Head Azimuth Adjustment
347
Audio
348
Line Voltage Selector Plug P13/14/15/16/17 Placement
369
System Description
377
Theory of Operation
377
Maintenance
381

Ampex VPR-3 Training Manual (269 pages)

Brand: Ampex | Category: DVR | Size: 27 MB

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Recording Equipment Measuring Instruments Tape Deck

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