Aiwa HV-FX5100 service manual AUDIO/HEAD AMP Block Diagram

Page 57

Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM

 

 

 

 

 

 

 

 

 

X4001

 

 

 

 

 

 

 

 

 

 

 

 

4.433619MHz

 

 

 

 

 

 

 

 

 

79

78

75

73

 

 

60

 

CP4001

 

 

 

 

 

 

 

 

 

 

 

1

EP/LP-CH2(L)

 

 

91

 

 

 

 

 

 

 

 

2

EP/LP COM

 

 

92

 

 

 

 

 

 

 

 

3

EP/LP-CH1(R)

 

 

93

 

 

 

 

 

 

 

CYL

4

SP-CH2(L)

 

 

94

H.AMP

 

 

P

 

 

VCA

 

 

 

 

2MLPF

 

 

 

 

5

SP-COM

 

 

86

 

 

 

CTL TRAP

P

 

 

 

 

 

 

 

 

 

 

 

 

 

ACC

 

 

6

SP-CH1(R)

 

 

87

 

 

 

 

fh HPF

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

R

 

7

HF2(L)

 

 

88

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

DELAY CLPF

 

8

FH COM

 

 

89

 

 

 

TRAP

 

 

 

 

 

 

 

 

 

 

 

9

HF1(R)

 

 

 

 

 

 

HPF

 

R

 

 

 

 

 

 

 

 

 

 

 

TUNER/HI-FI/

 

HF1

 

 

 

 

 

 

LPF

 

 

 

 

HF COM

 

 

 

 

 

 

 

 

 

21PIN/OSD/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VPS/NICAM

 

HF2

 

 

 

 

 

REC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IIC CLK

 

 

62

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSCON/

 

IIC DATA

 

 

63

 

 

 

 

 

MIX

B.E

 

 

 

 

 

 

 

LEVELADJ

C.K

SERVO/

 

V.H_SW

 

 

81

 

 

 

 

 

 

 

 

 

P

 

 

 

 

TIMER

 

 

 

 

 

 

 

 

 

 

ENV.DET

 

 

84

ENV

HPF

 

 

 

SQPB

 

 

 

 

 

629

 

 

 

 

 

 

Q4005

 

DET

 

 

FM AGC

P.EQ

S DL

 

 

NA REC-H

 

 

 

 

TRAP

 

 

 

Q4006

 

 

 

R

 

 

 

 

 

 

 

Q4007

 

 

 

1M HPF

 

 

 

 

 

 

 

PB SW

 

 

 

 

 

 

SQPB

 

CP4002

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

AE HEAD(+)

 

 

 

 

 

 

7M LPM

 

 

 

A/C HEAD

2

AE HEAD(-)

 

 

 

 

 

 

 

 

 

 

5

AUDIO REC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE

P

 

LAG LEAD

 

 

 

 

6

AUDIO PB

 

 

2

 

LPF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP

 

 

 

 

 

 

 

CP4003

 

 

 

 

 

VCA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

1

FE HEAD(GND)

 

 

 

 

 

FM MOD

 

 

 

 

 

 

 

 

 

 

 

 

 

F/E HEAD

 

 

 

 

 

 

 

 

 

 

2

FE HEAD(HOT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAIN EMPH

 

 

 

 

 

 

 

 

 

FO/DEV ADJ

 

 

 

 

L4005

 

 

 

 

 

 

CARRIER

 

 

Q4004

 

 

 

 

 

 

 

 

 

 

 

REC

 

 

S-DET

 

OFFSET

 

 

OSC

1

6

4

 

 

 

 

W.C/DC

 

 

 

EQ

 

 

 

 

 

 

 

 

Q4003

 

5

 

 

 

 

 

 

 

 

 

 

NORMAL A.

3

4

 

 

 

 

 

 

 

 

 

 

REC ST SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2FSC

 

 

69

 

 

 

 

 

 

 

 

 

NORMAL A IN

 

 

9

 

 

 

 

 

 

 

TUNER/HI-FI/

NORMAL A OUT

 

 

11

 

LINE

 

 

 

 

 

21PIN/OSD/

 

 

 

 

 

 

AMP

 

 

 

 

 

VPS/NICAM

 

SWD VIDEO IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y/C/AUDIO/CCD/H.AMP

 

 

 

 

 

 

 

EE/VV V OUT

 

 

 

 

 

 

 

 

 

 

 

IC4001

 

 

 

 

 

 

 

 

 

 

 

HA118217F

 

 

 

 

 

 

RECORD LUMINANCE SIGNAL

 

 

 

 

 

 

 

 

 

 

PLAYBACK LUMINANCE SIGNAL

 

 

 

 

 

 

 

 

 

 

RECORD COLOR SIGNAL

 

 

 

 

 

 

 

 

 

 

PLAYBACK COLOR SIGNAL

 

 

 

 

 

 

 

 

 

 

TUNER VIDEO SIGNAL

 

 

 

 

 

 

 

 

 

 

AUDIO SIGNAL(REC)

 

 

 

 

 

 

 

 

 

 

AUDIO SIGNAL (PB)

 

 

 

 

 

 

 

 

I-1

 

 

 

 

 

 

 

 

 

 

 

 

 

58

55

54

52

 

 

 

 

 

CCD

 

 

 

 

 

 

 

 

 

LPF

 

6db AMP

 

 

 

 

 

 

 

 

 

6db AMP

 

 

 

 

 

 

C.K

 

 

 

 

 

 

CLPF

 

 

 

 

 

 

 

 

 

C SQUELCH

 

 

 

 

 

 

 

 

 

CLEAR

R

MAIN

 

 

MAIN

 

N P

 

 

 

 

 

 

 

SYNC

 

 

 

 

 

 

 

 

 

CONV1

 

CONV2

 

 

 

 

 

P P R

 

R

P

B.D

 

 

SQUELCH

 

 

 

 

 

 

 

 

P

 

 

 

 

FBC

 

 

 

 

 

 

 

BPF

 

 

VIDEO ALC

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C CCD

 

G EQ

 

 

NL EMPH

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D LIM

 

 

NL DE EMPH

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEMO

 

 

FBC

 

 

 

 

 

Y CCD

 

 

 

ALC

 

 

 

 

 

 

 

SLPF

 

 

 

 

 

 

 

 

 

MAIN

P

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DE-EMPH

 

 

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y APA

 

 

 

 

 

 

YLPF

 

 

 

 

 

 

 

 

 

 

 

 

 

D.E

 

R

VIDEO

 

 

 

 

 

 

 

N.C

 

 

AGC

 

 

 

R

P

 

 

YNR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLAMP

 

 

 

ATT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLAMP

 

 

 

 

 

 

 

 

 

 

 

 

LPF

 

 

 

 

 

18

19

21

23

24

26

31

46

35

42

39

Image 57
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 Tension Assy Refer to -9-A Link Assy Refer to FigLoading Motor Assy Refer to Fig Sensor Cover L Refer to FigREEL/T Reel Assy Refer to Fig Refer to Mechanical AdjustmentPinch Roller ASSY/P5 ARM Assy Refer to -12-A 13 A/C Head Refer to -13-ACapstan DD Unit Refer to Fig AHC ASSY/CYLINDER Unit Assy Refer to FigMiddle GEAR/MAIN CAM Refer to -17-A Clutch Assy Refer to FigLoading Gear S/T Assy Refer to -19-A Inclined S/T Assy Refer to FigB2-5 KEY to Abbreviations DD UnitC1-1 C1-2 KEY to AbbreviationsConfirmation of Using Hours Service Mode ListAdjustment PG Shifter Method OperationsPreventive Checks and Service Intervals Confirmation of Using HoursC3-1 C3-2 CleaningC4-1 Preparation for Servicing Servicing Fixtures and ToolsC6-1 VCR Test Tape Interchangeability TableConfirmation and Adjustment Mechanical AdjustmentsUsing a Cassette Type Torque Tape JG100A D1-1Confirmation and Adjustment of Tape Running Mechanism D1-3 Confirmation and Adjustment of AUDIO/ Control HeadD1-4 Mechanism Adjustment Parts Location GuideBasic Adjustment Electrical AdjustmentsMODE-PLAYBACK D2-1Electrical Adjustment Parts Location Guide Syscon PCBD2-2 Power does not Turn on Troubleshooting GuidePower Shuts OFF Loading BELT, DD MotorBelt Capstan Cylinder not Rotating During Playback and Recording Power BlockAudio Shakes Cassette Tape is Not Accepted Cassette LoadingLoading Block 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 No E-EVIDEO Audio from Tuner Check AudioCheck Video 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 DescriptionsONE Touch PB Power on LPeli CTL MUTE-HDPG *6PIN DFG *7PIN Servo Timing ChartSync E-E *4PIN REC CTL REC 7PIN Sync Trick PB !3PIN Waveform Changes Depended on the Tape SpeedSystem Switch Mode FWDRVS Diode Semiconductor Base ConnectionsAUDIO/HEAD AMP Block Diagram System CONTROL/SERVO/TIMER Block Diagram TUNER/HIFI/21PIN/OSD/VPS/NICAM Block Diagram Power Block Diagram Operation Block DiagramPower 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 SYSCON/SERVO/TIMER WaveformsAUDIO/HEAD AMP Syscon PCB Assy Mechanical Exploded ViewOperation 2 PCB Assy Operation 1 PCB AssyMechanical Replacement Parts List Accessory Replacement Parts ListL2-1 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.