AUDIO/HEAD AMP Block Diagram | Aiwa HV-FX5100 specification

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		6db AMP
						C.K			6db AMP
				CLPF		C.K
				CLPF			C SQUELCH
							C SQUELCH		CLEAR
R	MAIN			MAIN		N P			CLEAR
R									SYNC
									SYNC
	CONV1			CONV2
P P R				R	P	B.D			SQUELCH
P P R				R	P				SQUELCH
				P					FBC
						BPF			VIDEO ALC
				R					VIDEO ALC
				R
										C CCD
	G EQ			NL EMPH		R
						R

	D LIM			NL DE EMPH		P
	D LIM
	DEMO			FBC						Y CCD
	DEMO			ALC
	SLPF
MAIN		P		R
MAIN
DE-EMPH									P
									P
							Y APA
			YLPF
							D.E		R	VIDEO
							N.C			AGC
			R	P			YNR
				P

					CLAMP					ATT
										ATT
							CLAMP
									LPF
				18	19	21	23	24	26	31

46

35

42

39

Image 57

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

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.

Contents

HV-FX5100 K Table of Contents Important Notice Servicing Notices on Checking Removal of Mechanical Parts and P.C. Boards Disassembly Instructions Removal of Deck Parts Tension Assy Refer to -9-A Link Assy Refer to FigLoading Motor Assy Refer to Fig Sensor Cover L Refer to Fig REEL/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-A Capstan DD Unit Refer to Fig AHC ASSY/CYLINDER Unit Assy Refer to FigMiddle GEAR/MAIN CAM Refer to -17-A Clutch Assy Refer to Fig Loading 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 Abbreviations Confirmation of Using Hours Service Mode ListAdjustment PG Shifter Method Operations Preventive Checks and Service Intervals Confirmation of Using HoursC3-1 C3-2 Cleaning C4-1 Preparation for Servicing Servicing Fixtures and Tools C6-1 VCR Test Tape Interchangeability Table Confirmation and Adjustment Mechanical AdjustmentsUsing a Cassette Type Torque Tape JG100A D1-1 Confirmation and Adjustment of Tape Running Mechanism D1-3 Confirmation and Adjustment of AUDIO/ Control Head D1-4 Mechanism Adjustment Parts Location Guide Basic Adjustment Electrical AdjustmentsMODE-PLAYBACK D2-1 Electrical Adjustment Parts Location Guide Syscon PCBD2-2 Power does not Turn on Troubleshooting Guide Power Shuts OFF Loading BELT, DD MotorBelt Capstan Cylinder not Rotating During Playback and Recording Power Block Audio Shakes Cassette Tape is Not Accepted Cassette LoadingLoading Block Cassette Loading Block When Inserting CASSETTE, IT Ejects Immediately FF/REW do not Work Tape Loading is OK But Unloads Immediately Head Switching Playback Picture Shakes Playback Picture Jitters Horizontally Auto Tracking does not Operate Troubleshooting Guide Playback Picture Jitters Vertically Cylinder No Playback Picture No 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 Mono Audio Mono No E-E Audio Stereo No Tuner Audio Mono No Tuner Audio Stereo Troubleshooting Guide Hi-Fi Audio Cannot be Pin No Pin Name Description IC Descriptions ONE Touch PB Power on LPeli CTL MUTE-H DPG *6PIN DFG *7PIN Servo Timing ChartSync E-E *4PIN REC CTL REC 7PIN Sync Trick PB !3PIN Waveform Changes Depended on the Tape Speed System Switch Mode FWDRVS Diode Semiconductor Base Connections AUDIO/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/TIMER Rsqy 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 Assy Mechanical Replacement Parts List Accessory Replacement Parts ListL2-1 M1-1 Chassis Exploded View TOP View M1-2 Chassis Exploded View Bottom View M2-1 Chassis Replacement Parts List Syscon PCB Assy Electrical Replacement Parts List CORE,BEADS BF40DTA-3.5 Others