Aiwa HV-FX5100 service manual System CONTROL/SERVO/TIMER Block Diagram

Page 58

SYSTEM CONTROL/SERVO/TIMER BLOCK DIAGRAM

SYSCON/SERVO/TIMER IC1002 OEC7035A

LOADING MOTOR DRIVER IC1001

BA6955AN

POWER

TUNER/HIFI/

21PIN/OSD/

VPS/NICAM

HEATER SW

POWER FAIL

POWER ON-H

CAP HI-H

HIFI ENV.DET

IC1004

SYSTEM

1

RE5VS31A

RESET

 

 

 

 

28HEATER SW

BOT 4

82P.FAIL

20

POWER ON-H A

LDM FWD

47

LDM RVS

48

27

CAP HI-H

 

 

 

 

REMOCON 14

5

A.ENV

KEY-A

7

 

 

 

 

CH UP

8

43

RESET

OTP

53

79

REEL-S

IIC DATA

72

80

REEL-T

IIC CLK

71

2 4 5 7

CP1004

 

 

 

BOT

2

 

 

 

 

 

 

 

 

 

 

 

LDM -

3

 

 

 

 

 

 

 

 

 

 

 

LDM +

4

 

 

 

 

 

 

 

 

REMOCON

KEY-A

CH.UP_SW

OTP

5

EEP ROM

IC1099

6

M24C08-BN6

 

DECk

OPERATION

P.CON 5V

 

REEL SENSOR

 

 

Q1002

X1002

 

 

 

32.768KHz

1

2

1

2

REEL SENSOR

 

 

 

41XC IN

42 XC OUT

V.ENV. 6

IIC DATA

IIC CLK

ENV.DET

Y/C/AUDIO/

HAED AMP

Q1001

 

 

 

4

3

4

3

 

 

 

X1001

38 X IN

V.H.SW 18 NA REC-H 29

V.H.SW

NA REC-H

12MHz

Q1007

FF/REW SW

Q1006

FF/REW SW

Q1003

LED SW

39X OUT

 

 

CG CLK

70

25

FF/REW-L

CG CS

63

CG DATA

68

 

 

 

 

PICTURE_CTL

76

 

 

CYL CTL

78

97

CTL AMP OUT

DFG

87

93

CTL SW OUT

DPG

86

 

 

CFG

85

22SENS LED

IIC DATA

IIC CLK

CG CLK

CG CS

CG DATA

PICTURE_CTL-L

CP1002

 

 

 

 

 

 

CYL DRIVE

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CYL FG

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CYL B+

2

 

 

 

 

 

 

CYL PG

1

 

 

 

 

 

 

 

 

Q1008

TUNER/HIFI/

21PIN/OSD/VPS/

NICAM

MICRO MOTOR

Q1005

MOS SEN A

Q1004

9MS SW A

CYL VCO SW

Q1009

CYL SW

AT12.6V

P.CON 5V

D1001

CP1003

CP1001

MS SEN B

10 MS SW B

CAP LIMIT 12

 

I LIMIT

3

DECK

1

EOT

 

 

 

 

 

3 EOT

CAP CTL

77

 

CAP FWD

11

CTL

4

VCO(12V)

5

 

 

FG

6

 

 

CAP.M F/R

7

CAPSTAN DD UNIT

CAPSTAN AFC SIGNAL

CYLINDER APC SIGNAL

CAP_VCOPOWER

CYLINDER AFC SIGNAL

I-2

Page 57 Page 59
Image 58
Page 57 Page 59
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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