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FT-101ZD
Service manual
Yaesu FT-101ZD Service Manual
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Also See for FT-101ZD
:
Instruction manual
(64 pages)
,
User manual
(60 pages)
,
Instruction manual
(62 pages)
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Index
General Information: Table of Contents
Transceiver View
General Description
Specifications
FT-101ZD Series Model Chart
Recommended Accessories
FV-901DM Synthesized, Scanning Remote VFO
FTV-901 Vhf/Uhf/Oscar Transverter
YO-901 Multiscope
SP-901P Speaker/Hybrid Phone Patch
FC-901 Antenna Coupler
Controls and Switches
Key/MIC/Acc Plugs Diagrams
VFO Plug Diagram
Pin Plug Diagram
Headphone and External Speaker Plugs Diagrams
Rear Apron View and Description
Accessories
Microphone Connections Views and Diagrams
Interconnections Diagrams
Interconnections Diagrams (Cont)
Installation
Preliminary Inspection
Base Station Installation
Mobile Installation
Antenna Considerations
Operation
Initial Check
Receive Operation
Transmitter Tuning
Loading Positions
Final Tuning
SSB Operation
RF Speech Processor Adjustment
CW Operation
AM Operation (with Optional am Unit) (after Prod. #8)
FM Operation (with Optional FM Unit) (after Prod. #8)
Select Switches
Dial Calibration and Frequency Determination
Fixed Channel Crystal Information
Tecnhical Notes: Table of Contents
Part Designations on Circuit Boards
FT-101Z Circuit Boards
Signal Tracing in the FT-101ZD
SSB/CW Mode RX FT-101ZD Block Diagram
SSB Mode TX FT-101ZD Block Diagram
CW Mode TX FT-101ZD Block Diagram
AM Mode RX FT-101ZD Block Diagram
AM Mode TX FT-101ZD Block Diagram
Frequency Relationships Diagram
Crystal Data FT-101ZD Table
Circuit Description
Receiver
FT Unit (PB-1960) Early Model (before Prod. #17)
IF Unit (PB-1963)
SSB, CW Filters/Width Filter Diagram
Width Control Action Diagram
NB-FIX Unit (PB-1961)
AF Unit (PB-1964)
Marker Generator
Transmit Circuit
SSB Mode/Af Unit (PB-1964)
RF Unit (PB-1960)/Drive Unit (PB-1714), PA Unit (PB-1715)
CW Mode/Drive Unit (PB-1714), PA Unit (PB-1715)
VOX Circuit
CW Sidetone/Am Mode
Common Circuits
VFO Unit (PB-1440B-3420)
NB and Fix Unit (PB-1961)
Premix Local Unit (PB-1711) (before Prod. #17)
Premix Unit (PB-1962) (before Prod. #17)
Counter Unit (PB-1978, PB-1979, PB-1980) (before Prod. #16)
Power Supply
Servicing: Table of Contents
Outer Cover Removal
Front Panel Removal
Board Layout (Early Model, before Prod. #15)
Pilot Light Replacement
Counter Preset Switch Replacement
CW Filter Installation
Counter Unit Installation on FT-101Z
FT-101Z/ZD Aux Band Installation
Parts Needed
Modification Procedure
Alignment after Modification
Example for 2.0-2.5 Mhz Wiring
FT101Z Aux Band Table
DC-DC Converter Installation
Notes on Mobile Installation
Cooling Fan Installation
DC-DC Converter Exploded View
Cooling Fan Installation (Option)
DC-DC Converter (Exploded View)
Soldering and Desoldering Technique on Printed Circuit Boards
Notes on Use of CMOS IC's
Insertion of Parts on Circuit Boards
Basic Soldering Practice
Soldering to Terminal Posts
Examples of Poor Soldering Practice
Circuit Trace Repair
Modifications
Modification of FV-901DM for Use with FT-101ZD
Before/After Modification Diagrams
Rectifier B Unit Modifications
Rectifier B Unit Parts Layout
Low-Pass Filter Addition
VOX Circuit Modification
Counter Circuit Modifications
VFO Drift in Conjunction with Dimmer Control
21.2 Mhz Spurious Suppression on FT-101Z (Analog Dial)
AF Unit Capacitor Polarity Check
Maintenance and Alignment
AF Unit Alighment
VOX Circuit: Antitrip Level Setting
VOX Relay Delay Setting
CW Sidetone
Marker Frequency Setting
Carrier Frequency Adjustment
SSB Carrier Point
Carrier Balance
CW Carrier Point
IF Unit Alignment
Recrifier B Unit
Bias Adjustment
Variable if Bandwidth Alignment/Alc Meter Alignment
VFO Unit
Premix Local Unit/Premix Local Alignment
NB-Fix Unit
Fixed Channel Frequency Alignment
NB-FIX Unit (PB-1961) View
Premix Local (XTAL) Unit (PB-1965) View
Premix Unit (PB-1962) View
AM Unit (after Production Lot #8)
Transmit RF/IF Transfotmer Alignment
Receiver RF/IF/NB Transformer Alignment
AM Unit (PB-2040) View
Alignment of Transmitter Mixer/Driver and Receiver Front End Stages
RF Unit (PB-1960) View
Advice on Troubleshootiing the Driver/Final Amplifier Stages
Final Amplifier Neutralization
Rect a Unit (PB-1967) View
Final Amplifier Compartment View
Clarifier Alignment
Counter Unit
Frequency Counter Preset Switch Position Diagram
Fault Localization
10 Pin Extended Board View
14 Pin Extended Board View
Troubleshooting: a Fundamental Analysis of the Trouble
Typical Part Failures, Causes and Symptoms
Receive Mode: Troubleshooting Chart
Transmitter: Troubleshooting Chart
Common Circuits: Troubleshooting Chart
Relay Connection Information
RF Unit (PB-1960A) (Early Model) before Prod. #16 Schematics
DC Voltages Table
RF Unit Parts Layout
Nb/Fix Unit (PB1961B) Schematics/DC Voltages Tables
Nb/Fix Unit Parts Layout
Premix Unit (PB1962A) (Early Model) before Prod. #16 Schematics
Premix Unit Parts Layout
IF Unit (PB-1963C) Schematics
IF Unit Voltage Charts
IF Unit Parts Layout (1)
IF Unit Parts Layout (2)
AF Unit (PB-1964) Schematics
AF Unit Voltage Charts
AF Unit Parts Layout (1)
AF Unit Parts Layout (2)
Premix Local Unit (PB1965) (Prod. #01~#16) Schematics
Premix Local Unit (PB1965) DC Voltages
Premix Local Unit Parts Layout
VFO Assembly VFO Board (PB-1440B-3420) Schematics
VFO Assembly Parts Layout
VFO Unit Exploded View
Rect a Unit (High/Low Voltages) Unit (PB-1967) Schematics
Capacitor Unit (PB-1969A) Schematics
Rect B (Medium/Bias Voltages) Unit (PB-1968B) Schematics
Rect B (Medium/Bias Voltages) Unit (PB-1968B) DC Voltages Chart
Rect B Unit Parts Layout
Trimmer a Board (PB-1970A) Schematics
Trimmer a Board (PB-1970B) Schematics
Trimmer C Board (PB-1092) Schematics
LED Unit (PB-1974A) Select Switch Unit (PB-1966C) Schematics
Band Width Control Unit (PB-1972) Schematics
Clarifier Unit (PB-1973)
Lever Switch Unit (PB-1975A) Schematics
Counter Unit Parts Layout
Removal of Counter and Display Units
Driver Board (PB-1714A) Layout
Final Board (PB-1715A) Layout
AM Unit (PB-2040) Schematics
AM Unit (PB-2040) DC Voltages Chart
AM Unit Parts Layout
Repair Parts: Table of Contents
Parts List and Ordering Forms
Parts List
Late Model Update: Table of Contents
High-Performance HF Transceiver Yaesu FT-101ZD View and General Description
High-Performance HF Transceiver Yaesu FT-101ZD Controls and Switches
High-Performance HF Transceiver Yaesu FT-101ZD Plugs Views
High-Performance HF Transceiver Yaesu FT-101ZD Rear Apron
High-Performance HF Transceiver Yaesu FT-101ZD Accessories
High-Performance HF Transceiver Yaesu FT-101ZD Block Diagram
High-Performance HF Transceiver Yaesu FT-101ZD Receiver: Circuit Description
FM Unit (PB-2219) Option
APF Unit (PB-2217)
RF Unit (PB-2154)/FM Mode
High-Performance HF Transceiver Yaesu FT-101ZD Common Circuits: Premix Local Unit (PB-2153)
Premix Local (XTAL) Unit (PB-2153)
Premix Unit (PB-2152)
Counter Unit (PB-2086A-3420/PB-2098)
Counter Unit (PB-2086A) View
High-Performance HF Transceiver Yaesu FT-101ZD: Maintenance and Aligmnent/Premix Local Alignment
Premix Local (XTAL) Unit (PB-2153) Diagram
Premix Unit (PB-2152) Diagram
High-Performance HF Transceiver Yaesu FT-101ZD Adjustments (Cont)
Optional Installations
FT-101ZD DC-DC Converter Installation
Counter Unit (PB-2086A) Installation on FT-101Z
FM Unit Installation
AM Unit Installation
List of Parts
FT-101ZD Circuit Diagram
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Quick Links
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Ft-101Zd Series Model Chart
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See also:
Instruction Manual
,
User Manual
Table of
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Table of Contents
Troubleshooting
Troubleshooting: A Fundamental Analysis Of The Trouble
83
Receive Mode: Troubleshooting Chart
85
Transmitter: Troubleshooting Chart
88
Common Circuits: Troubleshooting Chart
90
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Summary of Contents for Yaesu FT-101ZD
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