Y/c/audio/head amp block diagram – Aiwa HV-FX5100 User Manual

Page 57

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Y/C/AUDIO/HEAD AMP BLOCK DIAGRAM

1

2

3

EP/LP-CH2(L)

EP/LP COM

EP/LP-CH1(R)

CP4001

CYL

79

91

92

93

94

78

H.AMP

75

73

X4001
4.433619MHz

IIC CLK

IIC DATA

V.H_SW

62

63

81

84

ENV.DET

NA REC-H

ENV
DET

HPF

2

5

6

AE HEAD(-)

AUDIO REC

AUDIO PB

CP4002

A/C HEAD

2

Q4005
Q4006
Q4007

PB SW

SYSCON/
SERVO/
TIMER

6

5

4

2FSC

NORMAL A IN

69

9

NORMAL A OUT

11

SWD VIDEO IN

EE/VV V OUT

PRE
AMP

4

REC
EQ

VCA

P

R

LINE
AMP

P

R

2MLPF

P

R

REC
MUTE

HPF

ACC

1M HPF

7M LPM

LAG LEAD
LPF

FM MOD

FO/DEV ADJ

S-DET

MAIN EMPH

CARRIER

OFFSET

W.C/DC

CTL TRAP
fh HPF

TRAP

629
TRAP

FM AGC

P.EQ

S DL

SQPB

SQPB

G EQ

D LIM

DEMO
SLPF

MAIN
DE-EMPH

P

R

LPF

31

26

19

23

21

24

18

YLPF

P

R

P

R

CLAMP

NL EMPH

NL DE EMPH

FBC
ALC

CLAMP

LPF

YNR

ATT

P

R

N.C

D.E

Y APA

VIDEO
AGC

SQUELCH

FBC

VIDEO ALC

CLEAR
SYNC

6db AMP

6db AMP

C SQUELCH

C.K

N P

B.D

BPF

MIX

LEVELADJ

B.E
C.K

P

R

P

R

P

R

P

R

VCA

DELAY

CLPF

CCD
LPF

MAIN
CONV1

MAIN
CONV2

CLPF

P

R

60

58

55

54

52

35

46

C CCD

42

Y CCD

39

P

R

Y/C/AUDIO/CCD/H.AMP
IC4001
HA118217F

4

5

SP-CH2(L)

SP-COM

6

7

SP-CH1(R)

HF2(L)

8

9

FH COM

HF1(R)

86

87

88

89

HF1

HF COM

HF2

TUNER/HI-FI/
21PIN/OSD/
VPS/NICAM

L4005

1

2

FE HEAD(GND)

CP4003

F/E HEAD

FE HEAD(HOT)

1

AE HEAD(+)

TUNER/HI-FI/
21PIN/OSD/
VPS/NICAM

1

3

OSC

Q4004

NORMAL A.
REC ST SW

Q4003

I-1

AUDIO SIGNAL (PB)

AUDIO SIGNAL(REC)

RECORD LUMINANCE SIGNAL

PLAYBACK LUMINANCE SIGNAL

RECORD COLOR SIGNAL

TUNER VIDEO SIGNAL

PLAYBACK COLOR SIGNAL

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