Aiwa HV-FX5100 service manual KEY to Abbreviations, DD Unit, C1-1

Page 10

KEY TO ABBREVIATIONS

A

A/C

:

Audio/Control

 

H.SW

:

Head Switch

 

ACC

:

Automatic Color Control

 

Hz

:

Hertz

 

AE

:

Audio Erase

I

IC

:

Integrated Circuit

 

AFC

:

Automatic Frequency Control

 

IF

:

Intermediate Frequency

 

AFT

:

Automatic Fine Tuning

 

IND

:

Indicator

 

AFT DET

: Automatic Fine Tuning Detect

 

INV

:

Inverter

 

AGC

:

Automatic Gain Control

K

KIL

:

Killer

 

AMP

:

Amplifier

L

L

:

Left

 

ANT

:

Antenna

 

LED

:

Light Emitting Diode

 

A.PB

:

Audio Playback

 

LIMIT AMP

:

Limiter Amplifier

 

APC

:

Automatic Phase Control

 

LM, LDM

:

Loading Motor

 

ASS'Y

:

Assembly

 

LP

:

Long Play

 

AT

:

All Time

 

L.P.F

:

Low Pass Filter

 

AUTO

:

Automatic

 

LUMI.

:

Luminance

 

A/V

:

Audio/Video

M

M

:

Motor

B

BGP

:

Burst Gate Pulse

 

MAX

:

Maximum

 

BOT

:

Beginning of Tape

 

MINI

:

Minimum

 

BPF

:

Bandpass Filter

 

MIX

:

Mixer, mixing

 

BRAKE SOL

:

Brake Solenoid

 

MM

:

Monostable Multivibrator

 

BUFF

:

Buffer

 

MOD

:

Modulator, Modulation

 

B/W

:

Black and White

 

MPX

:

Multiplexer, Multiplex

C

C

:

Capacitance, Collector

 

MS SW

:

Mecha State Switch

 

CASE

:

Cassette

N

NC

:

Non Connection

 

CAP

:

Capstan

 

NR

:

Noise Reduction

 

CARR

:

Carrier

O

OSC

:

Oscillator

 

CH

:

Channel

 

OPE

:

Operation

 

CLK

:

Clock

P

PB

:

Playback

 

CLOCK (SY-SE)

: Clock (Syscon to Servo)

 

PB CTL

:

Playback Control

 

COMB

:

Combination, Comb Filter

 

PB-C

:

Playback-Chrominance

 

CONV

:

Converter

 

PB-Y

:

Playback-Luminance

 

CPM

:

Capstan Motor

 

PCB

:

Printed Circuit Board

 

CTL

:

Control

 

P. CON

:

Power Control

 

CYL

:

Cylinder

 

PD

:

Phase Detector

 

CYL-M

:

Cylinder-Motor

 

PG

:

Pulse Generator

 

CYL SENS

:

Cylinder-Sensor

 

P-P

:

Peak-to Peak

D

DATA (SY-CE)

: Data (Syscon to Servo)

R

R

:

Right

 

dB

:

Decibel

 

REC

:

Recording

 

DC

:

Direct Current

 

REC-C

:

Recording-Chrominance

 

DD Unit

: Direct Drive Motor Unit

 

REC-Y

:

Recording-Luminance

 

DEMOD

:

Demodulator

 

REEL BRK

:

Reel Brake

 

DET

:

Detector

 

REEL S

:

Reel Sensor

 

DEV

:

Deviation

 

REF

:

Reference

E

E

:

Emitter

 

REG

:

Regulated, Regulator

 

EF

:

Emitter Follower

 

REW

:

Rewind

 

EMPH

:

Emphasis

 

REV, RVS

:

Reverse

 

ENC

:

Encoder

 

RF

:

Radio Frequency

 

ENV

:

Envelope

 

RMC

:

Remote Control

 

EOT

:

End of Tape

 

RY

:

Relay

 

EQ

:

Equalizer

S

S. CLK

:

Serial Clock

 

EXT

:

External

 

S. COM

:

Sensor Common

F

F

:

Fuse

 

S. DATA

:

Serial Data

 

FBC

:

Feed Back Clamp

 

SEG

:

Segment

 

FE

:

Full Erase

 

SEL

:

Select, Selector

 

FF

:

Fast Forward, Flipflop

 

SENS

:

Sensor

 

FG

:

Frequency Generator

 

SER

:

Search Mode

 

FL SW

:

Front Loading Switch

 

SI

:

Serial Input

 

FM

:

Frequency Modulation

 

SIF

:

Sound Intermediate Frequency

 

FSC

:

Frequency Sub Carrier

 

SO

:

Serial Output

 

FWD

:

Forward

 

SOL

:

Solenoid

G

GEN

:

Generator

 

SP

:

Standard Play

 

GND

:

Ground

 

STB

:

Serial Strobe

H

H.P.F

:

High Pass Filter

 

SW

:

Switch

C1-1

Page 9 Page 11
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Page 9 Page 11
Contents HV-FX5100 K Table of Contents Servicing Notices on Checking Important NoticeDisassembly Instructions Removal of Mechanical Parts and P.C. BoardsRemoval of Deck Parts Loading Motor Assy Refer to Fig Link Assy Refer to FigTension Assy Refer to -9-A Sensor Cover L Refer to FigPinch Roller ASSY/P5 ARM Assy Refer to -12-A Refer to Mechanical AdjustmentREEL/T Reel Assy Refer to Fig 13 A/C Head Refer to -13-AMiddle GEAR/MAIN CAM Refer to -17-A AHC ASSY/CYLINDER Unit Assy Refer to FigCapstan DD Unit Refer to Fig Clutch Assy Refer to FigInclined S/T Assy Refer to Fig Loading Gear S/T Assy Refer to -19-AB2-5 DD Unit KEY to AbbreviationsC1-1 KEY to Abbreviations C1-2Adjustment PG Shifter Service Mode ListConfirmation of Using Hours Method OperationsConfirmation of Using Hours Preventive Checks and Service IntervalsC3-1 Cleaning C3-2C4-1 Servicing Fixtures and Tools Preparation for ServicingVCR Test Tape Interchangeability Table C6-1Using a Cassette Type Torque Tape JG100A Mechanical AdjustmentsConfirmation and Adjustment D1-1Confirmation and Adjustment of Tape Running Mechanism Confirmation and Adjustment of AUDIO/ Control Head D1-3Mechanism Adjustment Parts Location Guide D1-4MODE-PLAYBACK Electrical AdjustmentsBasic Adjustment D2-1Syscon PCB Electrical Adjustment Parts Location GuideD2-2 Troubleshooting Guide Power does not Turn onLoading BELT, DD Motor Power Shuts OFFBelt Capstan Power Block Cylinder not Rotating During Playback and RecordingAudio Shakes Cassette Loading Cassette Tape is Not AcceptedLoading Block When Inserting CASSETTE, IT Ejects Immediately Cassette Loading BlockFF/REW do not Work Head Switching Tape Loading is OK But Unloads ImmediatelyPlayback Picture Jitters Horizontally Playback Picture ShakesAuto Tracking does not Operate Troubleshooting Guide Playback Picture Jitters Vertically No Playback Picture CylinderNo Color During Playback Playback Picture is Noisy No Color During Self Recording and Playback No Normal Audio On Playback Capstan DD Motor not Rotating Audio can not be Recorded Cassette in and Down Unit has no Functions Does Video signal Appear at pin 31 IC4001 ? Yes Check Audio No E-EVIDEO Audio from TunerCheck Video No E-E Audio Mono AudioNo E-E Audio Stereo Audio MonoNo Tuner Audio Mono No Tuner Audio Stereo Troubleshooting Guide Hi-Fi Audio Cannot be IC Descriptions Pin No Pin Name DescriptionPeli CTL Power on LONE Touch PB MUTE-HSync E-E *4PIN REC CTL REC 7PIN Sync Trick PB !3PIN Servo Timing ChartDPG *6PIN DFG *7PIN Waveform Changes Depended on the Tape SpeedFWD System Switch ModeRVS Semiconductor Base Connections DiodeAUDIO/HEAD AMP Block Diagram System CONTROL/SERVO/TIMER Block Diagram TUNER/HIFI/21PIN/OSD/VPS/NICAM Block Diagram Power Operation Block DiagramPower Block Diagram Syscon SERVO/TIMERRsqy Y6A Printed Circuit Boards Printed Circuit Boards Syscon Q1005 1005 UYN X5F 9aW7gR7nag gQVSOiWQ RWOUdO 0gsgQ aQP1 EfRc6UVSV dPURNeVP QVNTcN W488 SXheaPu hRWTbPjXR SXPVgPb UYSP‘ X59B Waveforms SYSCON/SERVO/TIMERAUDIO/HEAD AMP Operation 2 PCB Assy Mechanical Exploded ViewSyscon PCB Assy Operation 1 PCB AssyAccessory Replacement Parts List Mechanical Replacement Parts ListL2-1 Chassis Exploded View TOP View M1-1Chassis Exploded View Bottom View M1-2Chassis Replacement Parts List M2-1Electrical Replacement Parts List Syscon PCB AssyCORE,BEADS BF40DTA-3.5 Others

HV-FX5100 specifications

The Aiwa HV-FX5100 is a remarkable piece of technology that showcases Aiwa’s commitment to innovation and quality in the realm of home entertainment. Released as part of their VHS video cassette recorder lineup, the HV-FX5100 quickly gained popularity for its advanced features and user-friendly design.

One of the standout characteristics of the Aiwa HV-FX5100 is its impressive playback quality. The machine delivers crisp and clear video resolution, thanks to its advanced video processing technology. This ensures that viewers experience a vibrant picture with natural color reproduction, enhancing the viewing experience for VHS tapes.

The Aiwa HV-FX5100 is equipped with a range of functionalities that cater to the needs of modern consumers. A key feature is its Time Base Correction (TBC) technology, which helps eliminate jittery video, making it particularly useful for viewing older tapes or those that have been recorded on different machines. This technology significantly enhances the stability of the video playback, allowing for a smoother viewing experience.

Another notable feature of the HV-FX5100 is its built-in digital tuner, which allows users to receive and record digital broadcasts. This helps bridge the gap between analog recordings and the growing trend towards digital content, making it a versatile addition to any home entertainment system.

The design of the Aiwa HV-FX5100 also reflects its ease of use. With a straightforward interface and intuitive remote control, users can navigate and control the unit effortlessly. The VCR includes features like auto-tuning and programmed recording, which make it incredibly convenient for users to schedule recordings with minimal hassle.

In terms of connectivity, the Aiwa HV-FX5100 is equipped with various input and output options, including RCA connectors and S-Video outputs, allowing for seamless integration with TVs and other audiovisual equipment. This flexibility ensures that users can enjoy their favorite content across different media formats.

Furthermore, the construction of the HV-FX5100 is robust, promising longevity and durability. This makes it a reliable choice for those who want a dependable VCR to preserve and play their video collections.

Overall, the Aiwa HV-FX5100 stands out not just for its impressive list of features but also for its ability to adapt to both vintage and contemporary media needs. It represents a perfect harmony of classic technology and modern consumer demands, making it a treasured device for video enthusiasts.
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