Page 3 - WARRANTY
WARRANTY Tektronix warrants that the products that it manufactures and sells will be free from defects in materials andworkmanship for a period of one (1) year from the date of shipment. If a product proves defective during thiswarranty period, Tektronix, at its option, either will repair the defect...
Page 4 - Service Assurance
Service Assurance If you have not already purchased Service Assurance for this product, you may do so at any time during theproduct’s warranty period. Service Assurance provides Repair Protection and Calibration Services to meet yourneeds. Repair Protection extends priority repair services beyond th...
Page 5 - Table of Contents
P6701B, P6703B, and P6723 Service Manual i Table of Contents General Safety Summary iii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Related Manuals v . . . . . . ...
Page 7 - General Safety Summary; To Avoid Fire or
P6701B, P6703B, and P6723 Service Manual iii General Safety Summary Review the following safety precautions to avoid injury and prevent damage tothis product or any products connected to it. To avoid potential hazards, use thisproduct only as specified. Only qualified personnel should perform servic...
Page 9 - Preface; Related Manuals; Contacting Tektronix
P6701B, P6703B, and P6723 Service Manual v Preface This manual contains specifications and procedures for servicing the P6701B,P6703B, and P6723 O/E Converters. Related Manuals For operating instructions, refer to the P6701B, P6703B, and P6723 Instruc- tions (070-9890-XX). Contacting Tektronix Phone...
Page 11 - Warranted Characteristics
P6701B, P6703B, and P6723 Service Manual 1 P6701B and P6703B Specifications The specifications in Tables 1 through 3 apply to a P6701B or P6703B O/Econverter. The converter must have a warm-up period of at least 20 minutes andbe in an environment that does not exceed the limits described in Table 1....
Page 12 - Typical Characteristics
P6701B and P6703B Specifications 2 P6701B, P6703B, and P6723 Service Manual Table 1: P6701B and P6703B warranted electrical characteristics (cont.) Humidity Operating: 0 --90% RH, tested at+ 30 to + 50 _ C Nonoperating: 0 --90% RH, tested at+ 30 to + 60 _ C Altitude Operating: 4,572 m (15,000 ft)Non...
Page 14 - Nominal Characteristics
P6701B and P6703B Specifications 4 P6701B, P6703B, and P6723 Service Manual Nominal Characteristics Nominal characteristics (Table 3) describe guaranteed traits, but the traits do nothave tolerance limits. Table 3: P6701B and P6703B nominal electrical characteristics Optical input coupling Accepts u...
Page 17 - Equipment Required
P6701B, P6703B, and P6723 Service Manual 7 P6701B and P6703B Performance Verification Use the following procedures to verify the warranted specifications of theP6701B and P6703B O/E converters. Before beginning these procedures, refer topage 12 and photocopy the test record and use it to record the ...
Page 18 - Noise Equivalent Power
P6701B and P6703B Performance Verification 8 P6701B, P6703B, and P6723 Service Manual Table 7: Test equipment (cont.) Description Example product Minimum requirements P6703B only: 1310 nm calsource output > 200uW 1 , stability > 0.1 dB over 5 minutes,modulated square wave @ 10 kHzwith off modu...
Page 19 - Output Zero; DC Conversion Gain
P6701B and P6703B Performance Verification P6701B, P6703B, and P6723 Service Manual 9 Output Zero 1. Attach 1103 powered P670XB output to voltmeter with 50 ohm termination. 2. Install optical dust cover on input to P670XB under test. 3. Check that output voltage is ≤ 1 mV. DC Conversion Gain NOTE . ...
Page 20 - AC Conversion Gain
P6701B and P6703B Performance Verification 10 P6701B, P6703B, and P6723 Service Manual 1. Connect 1310 nm laser to attenuator. NOTE . The longer wavelengths of 1310 nm and especially 1550 nm are more sensitive to loss in fiber due to bending of the fiber than the short wavelength.The fiber bend radi...
Page 23 - P6723 Performance Verification
P6701B, P6703B, and P6723 Service Manual 13 P6723 Performance Verification Use the following procedure to verify the warranted specification (outputamplitude) of the P6723 O/E converter. Before beginning these procedures, referto page 15 and photocopy the test record and use it to record the perform...
Page 24 - Output Amplitude
P6723 Performance Verification 14 P6701B, P6703B, and P6723 Service Manual Output Amplitude NOTE . Make sure that the optical connector ends of both the fiber jumpers and the input fiber of the O/E converter under test are well cleaned before perform-ing this step. Use isopropyl alcohol, lint-free l...
Page 27 - Maintenance; Cleaning the Optical Connectors
P6701B, P6703B, and P6723 Service Manual 17 Maintenance To keep the P6701B, P6703B, and P6723 O/E Converters in good operatingcondition, observe proper cleaning and handling techniques. Cleaning the Optical Connectors Small dust particles and oils can easily contaminate fiber-optic connectors andred...
Page 28 - Cleaning the External Parts; Handling
Maintenance 18 P6701B, P6703B, and P6723 Service Manual NOTE . Cleaning kits for fiber-optic connectors are available from a number of suppliers. Cleaning the External Parts Remove dirt with a soft cloth dampened in a mild detergent and water solution orisopropyl alcohol. CAUTION. To avoid damaging ...
Page 29 - Replacing TekProbe Interface Pins
Maintenance P6701B, P6703B, and P6723 Service Manual 19 CAUTION. To maintain the high performance (low return loss) of the O/E converter, connect an adapter and cable between the input of the O/E converterand the device under test. When you make connections to other devices, leave theadapter and cab...
Page 30 - Removing and Replacing the TekProbe Interface Collar
Maintenance 20 P6701B, P6703B, and P6723 Service Manual Short pin Figure 3: Location of short interface pin Removing and Replacing the TekProbe Interface Collar 1. To remove the collar, firmly pull the collar off by hand. 2. To replace the collar, align the smaller group of pins with the smaller of ...
Page 31 - Options
P6701B, P6703B, and P6723 Service Manual 21 Options Option 95 documents the measurements taken during calibration. Option FR documents the frequency response of the O/E converter.
Page 33 - Replaceable Parts
P6701B, P6703B, and P6723 Service Manual 23 Replaceable Parts NOTE: Parts illustratedwith dashed lines are notreplaceable 1 2 3 2 Figure 5: Replaceable parts 1 2 3 Figure 6: Standard accessories 1 2 3 4 5 6 7 8 9 Figure 7: Optional accessories
