Aiwa HV-FX5100 service manual TUNER/HIFI/21PIN/OSD/VPS/NICAM Block Diagram

Page 59

TUNER/HIFI/21PIN/OSD/VPS/NICAM BLOCK DIAGRAM

HIFI

IC5501 TDA9605H

 

RECORD LUMINANCE SIGNAL

 

 

 

PPL

LPF

 

 

 

 

 

 

 

 

 

PLAYBACK LUMINANCE SIGNAL

 

BPF

 

 

 

J4204

 

 

 

 

 

 

1.3M/1.4M

NOISE

 

 

 

 

 

 

 

 

RECORD COLOR SIGNAL

 

1.3M/1.4M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

CCO

REDUCTION

 

 

 

 

 

 

 

 

PLAYBACK COLOR SIGNAL

 

 

 

 

2

3

 

 

 

 

 

 

HF LPF

 

 

 

 

 

 

 

 

 

TUNER VIDEO SIGNAL

 

 

 

 

 

 

3

J4501

 

 

 

37

 

 

 

 

 

 

 

 

 

 

BPF

 

 

 

 

 

 

 

 

 

AUDIO SIGNAL (REC)

36

PPL

 

 

 

2

 

 

 

 

 

 

AUDIO SIGNAL (PB)

1.7M/1.8M

 

 

 

 

 

1

22

 

 

1.7M/1.8M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HF LPF

CCO

 

 

 

7

 

 

2

23

 

 

 

 

LPF

 

 

INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

6

 

 

 

 

 

 

 

 

NOISE

 

 

 

 

 

3

24

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REDUCTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

27

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

 

NORMAL

 

 

 

 

 

 

8

29

 

 

 

 

 

SELECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19

40

 

 

 

 

 

 

 

 

 

 

19

 

 

20

41

 

 

 

 

 

 

DECODER

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SELECT

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

SELECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

16

 

 

 

 

 

 

 

 

I2C DATA

 

LINE

 

 

17

 

 

 

 

 

 

 

44

 

SELECT

 

 

 

 

 

 

 

 

 

DECODER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HF1

 

42

43

13

 

 

 

 

 

 

 

 

 

 

HF COM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y/C/AUDIO/

HF2

 

 

 

 

 

 

 

 

 

2

NICAM

 

 

NORMAL A IN

 

 

 

 

 

 

 

 

 

IC6601

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEAD AMP

NORMAL A OUT

 

 

 

 

 

 

 

 

 

1 TDA9874H

 

 

 

 

 

 

 

 

 

 

 

A/V SW IC

 

 

 

 

 

SWD VIDEO IN

 

 

 

 

 

 

 

 

 

38 25

TU6001

 

 

 

 

 

 

 

 

 

 

IC4501

 

 

 

EE/VV V.OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LA7158M

 

 

2

 

 

2FSC

 

Q4802

 

 

23

21

 

 

20

 

 

6

 

 

 

 

BUFFER

 

 

 

 

 

 

 

 

 

 

 

Q4801

 

BUFFER

 

BUFFER

BUFFER

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

DC CLAMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6MB AMP

 

6MB AMP

6MB AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

B A C

B

A

B

A

Q6003

 

 

 

 

 

 

 

C

 

BUFFER

24

Q4501

 

 

 

 

 

 

 

 

 

 

 

 

SCRANBLE

OSD

2

24

21

19

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

IC4801

 

 

 

 

 

 

 

 

 

3

LC74775M

 

 

 

 

 

 

 

 

 

11

10

9

5

27

CLAMP

CLAMP

CLAMP

CLAMP

 

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

16

18

19

4

 

 

 

 

 

 

 

 

 

 

12

 

HIFI ENV.DET

 

CG DATA

SYSCON/

CG CLK

SERVO/TIMER

CG CS

 

IIC CLK

 

IIC DATA

 

PERI CTL-L

 

I-3

Page 58 Page 60
Image 59
Page 58 Page 60
Contents HV-FX5100 K Table of Contents Important Notice Servicing Notices on CheckingRemoval of Mechanical Parts and P.C. Boards Disassembly InstructionsRemoval of Deck Parts Sensor Cover L Refer to Fig Link Assy Refer to FigTension Assy Refer to -9-A Loading Motor Assy Refer to Fig13 A/C Head Refer to -13-A Refer to Mechanical AdjustmentREEL/T Reel Assy Refer to Fig Pinch Roller ASSY/P5 ARM Assy Refer to -12-AClutch Assy Refer to Fig AHC ASSY/CYLINDER Unit Assy Refer to FigCapstan DD Unit Refer to Fig Middle GEAR/MAIN CAM Refer to -17-AB2-5 Loading Gear S/T Assy Refer to -19-AInclined S/T Assy Refer to Fig C1-1 KEY to AbbreviationsDD Unit C1-2 KEY to AbbreviationsMethod Operations Service Mode ListConfirmation of Using Hours Adjustment PG ShifterC3-1 Preventive Checks and Service IntervalsConfirmation of Using Hours C3-2 CleaningC4-1 Preparation for Servicing Servicing Fixtures and ToolsC6-1 VCR Test Tape Interchangeability TableD1-1 Mechanical AdjustmentsConfirmation and Adjustment Using a Cassette Type Torque Tape JG100AConfirmation and Adjustment of Tape Running Mechanism D1-3 Confirmation and Adjustment of AUDIO/ Control HeadD1-4 Mechanism Adjustment Parts Location GuideD2-1 Electrical AdjustmentsBasic Adjustment MODE-PLAYBACKD2-2 Electrical Adjustment Parts Location GuideSyscon PCB Power does not Turn on Troubleshooting GuideBelt Capstan Power Shuts OFFLoading BELT, DD Motor Cylinder not Rotating During Playback and Recording Power BlockAudio Shakes Loading Block Cassette Tape is Not AcceptedCassette Loading Cassette Loading Block When Inserting CASSETTE, IT Ejects ImmediatelyFF/REW do not Work Tape Loading is OK But Unloads Immediately Head SwitchingPlayback Picture Shakes Playback Picture Jitters HorizontallyAuto Tracking does not Operate Troubleshooting Guide Playback Picture Jitters Vertically Cylinder No Playback PictureNo 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 Video No E-EVIDEO Audio from TunerCheck Audio Audio No E-E Audio MonoAudio Mono No E-E Audio StereoNo Tuner Audio Mono No Tuner Audio Stereo Troubleshooting Guide Hi-Fi Audio Cannot be Pin No Pin Name Description IC DescriptionsMUTE-H Power on LONE Touch PB Peli CTLWaveform Changes Depended on the Tape Speed Servo Timing ChartDPG *6PIN DFG *7PIN Sync E-E *4PIN REC CTL REC 7PIN Sync Trick PB !3PINRVS System Switch ModeFWD Diode Semiconductor Base ConnectionsAUDIO/HEAD AMP Block Diagram System CONTROL/SERVO/TIMER Block Diagram TUNER/HIFI/21PIN/OSD/VPS/NICAM Block Diagram Syscon SERVO/TIMER Operation Block DiagramPower Block Diagram PowerRsqy 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 AUDIO/HEAD AMP SYSCON/SERVO/TIMERWaveforms Operation 1 PCB Assy Mechanical Exploded ViewSyscon PCB Assy Operation 2 PCB AssyL2-1 Mechanical Replacement Parts ListAccessory Replacement Parts List M1-1 Chassis Exploded View TOP ViewM1-2 Chassis Exploded View Bottom ViewM2-1 Chassis Replacement Parts ListSyscon PCB Assy Electrical Replacement Parts ListCORE,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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