Aiwa HV-FX5200 Wartungshandbuch PDF herunterladen (Seite 24)

WAVEFORM-4

IC751 Pin

(IF Signal)

IC751Pin

3433

SCHEMATIC DIAGRAM-6 (NICAM SECTION)

0.2 2.3 0 0 0 5.1 5.2 5.2 0.2 0.2 0.2 0 0.2 0.2 0.2 5.1 0 0 0 5.1 0 0 0 0.1 0.1 0

2.2 2.3 0 0 1.6 1.6 5.1 0 2.4 2.6 3.7 3.7 3.7 3.7 0 0 3.7 0 7.6 8.6 0 3.7 3.7 0 0 0

2 2

52 51 50 49 48 47 46 45 44 43 42 41 39 38 37 36 35 34 33 32 31 30 29 272840

AUD CLK

C CTL 1

C CTL 0

ADR SEL

STANDBYQ

IIC CLK

IIC DATA

IIS CL

IIS WS

IIS DA OUT

IIS DA IN

ADR DA

ADR WS

ADR CLK

DVSSUP

DGND

IIS DA IN2

RESETQ

DACA R

DACA L

VREF2

DACM R

DACM L

DACM SUB

SC2 OUT R

SC2 OUT L

VREF1

SC1 OUT R

SC1 OUT L

CAPL A

A8VSUP

CAPL M

AGND

AGNDC

SC3 IN L

SC3 IN R

SC2 IN L

SC2 IN R

SC1 IN L

SC1 IN R

VREF TOP

MONO IN

AGND

AVSUP

ANA IN1

ANA IN-

ANA IN2

TESTEN

OUT

2 3 4 5 6 7 8 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 262513

P7M52

GND

TU AUDIO (R)

GND

TU AUDIO (L)

IIC CLOCK

IIC DATA

P7M51

MONO AUDIO

GND

SIF

GND

To A MAIN C.B

(TUNER SECTION)

PM701

To A MAIN C.B

(TUNER SECTION)

PM702

R753

100

R752

100

PILOT

DET

BLOCK

IIC BUS

INTERFACE

DEINTERLEAVING

NICAM DECODING

FRAME

SYNC

DQPSK

DECODER

IIS1 BUS

INTERFACE

IIS2 BUS

INTERFACE

DECIMATION SHAPING

FILTER

GEN2

MIXER

GEN1

A/D

LEVEL

CTL

TIMING

RECOVERY

AUDIO

PLL

INPUT

SELECT

A/D

7-LINE

I/P

SELECT

DEEMPHASIS

S-BUS

INTERFACE

MATRIX

DAC

VOL

DAC

VOL

DAC

VOL

OVERSAM

FILTER

DAC

VOL

OVERSAM

FILTER

DAC

OUTPUT SELECT

R751

C753

47/16

C754

0.01

R758

39K

C752

47/16

R756

2.2K

C755

0.01

L754

6800uH

C771

0.0039

R754

680

C757

0.01

C775

10/16

C776

10/16

C759

0.01

C760

47/16

L752

100uH

D751

1N4003A

C762

0.1

C761

3.3/50

C763

10/16

C764

0.1

C767

56P

C768

56P

C769

C770

X751

18.432MHz

L753

100u

C765

47/16

C766

0.01

C758

0.01

R755

680

C772

0.0039

L755

6800uH

C756

0.01

R757

2.2K

C773

10/16

C774

10/16

IC751

MSP3417D

NAICAM,A2

B NICAM C.B

VOLTAGE:PB OR REC MODE

: WAVEFORMS No.

:AUDIO REC SIGNAL

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 70 71

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