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Set of unit
Supply voltage        :DC 12.0V
Speaker impedance:8 ohms
Standard output      :50mW
Function switch       :RADIO

a.Parts Location

   CF103   460khz

OUT

T103

L102

CF102

T101

CF101
T102

FM  ANT

                         L101

a.AM Adjustment                        

Band switch:MW

Input

Output

1

IF

Closed the output

terminal by sweep

generator,it place

to AM ANT

Connect sweep

genneratorto(19)IC101

(H) Oand T103

460   KHz

Low

T103

2

515   KHz Low end

T101

3

1640 KHz

High end

PVC

4

610   KHz 610  KHz MW ANT

5

1404 KHz 1404 KHz

PVC

b.FM Adjustment

           Band switch:FM    FM Dummy   antenna:75 ohms unbalance

Input

Output

1

IF

Connect sweep

generator

Connect VTVM to (19)

IC101(H) and T102

10.7MHz

Low

2

87.5 MHz Low end

L101

3

108.5 MHz

High end

PVC

4

90.0 MHz 90.0 MHz

L101

5

106.0 MHz 106.0 MHz

PVC

Step Adjustin

g Circuit

SG

Frequency

Position of

Tuning dial

Adjustment

VTVM

Oscilloscope

Connections

Tuning

coverage

Connet AM SG to

test loop

Connect VTVM to

speaker terminals.

Connect VTVM to

speaker terminals.

Connect AM SG to

test loop

Tracking

Max.

Step

Adjustin

g Circuit

Connections

SG

Frequency

Position of

Tuning

dial

Adjustment

VTVM

Oscilloscope

Tuning

coverage

Connect FM SG to
FM ANT(H) D101

Connect VTVM to

speaker terminals.

Connect VTVM to

speaker terminals.

Connect FM SG to
FM ANT(H) D101

Tracking

Max

-  2  -

-  2  -

TUNER ADJUSTMENTS

Содержание MCD-ZX100F

Страница 1: ... No 164 137 00 AU 164 137 01 XE CD Portable Radio Cassette Recorder MCD ZX100F AU XE CONTENTS Laser beam safety precaution 1 IC Block Diagram Description 1 6 Tuner Adjustments 2 Exploded View Cabinet Chassis 3 Parts List 4 Schematic Diagram 8 Wiring Diagram 10 ...

Страница 2: ...RÅLEN ÄR FARLIG VORSICHT UNSICHTBARE LASERSTRAHLUNG TRITT A U S W E N N D E C K E L G E Ö F F N E T U N D E N N SICHERHEITSVERRIEGELUNG ÜBERBRÜCKT IST NICHT DEM STRAHL AUSSETZEN VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE ÄLÄ KATSO SÄTEESEEN IC BLOCK DIAGRAM DESCRIPTION IC201 LA4227 Power Amp IC202 ka7808 Voltage Regulator STANDBY SW BIAS CIRCUIT Ch1 C...

Страница 3: ... Input Output 1 IF Connect sweep generator Connect VTVM to 19 IC101 H and T102 10 7MHz Low 2 87 5 MHz Low end L101 3 108 5 MHz High end PVC 4 90 0 MHz 90 0 MHz L101 5 106 0 MHz 106 0 MHz PVC Step Adjustin g Circuit SG Frequency Position of Tuning dial Adjustment VTVM Oscilloscope Connections Tuning coverage Connet AM SG to test loop Connect VTVM to speaker terminals Connect VTVM to speaker termina...

Страница 4: ... 3 EXPLODED VIEW CABINET CHASSIS Not available as service parts 77A 3 2 1 8A 1 2 3 ...

Страница 5: ...9810 TUNING BRACKET 25 645 074 9995 TUNING GEAR 1 27 645 075 0083 SCREW 2 6X8 HEADPHONE PCB BKT 29 645 074 9827 HEADPHONE BRACKET 31 645 075 0113 SCREW 3X8 HEAT SINK 32 645 075 0120 SCREW 3X10 MAIN PCB 33 645 074 9452 CD DECK MECHANISM 34 1 645 074 9933 CD RUBBER CUSHION RED FOR CD MECH 34 2 645 074 9940 CD RUBBER CUSHION GREEN FOR CD MECH 35 645 075 0168 SCREW 2 6X12 CD MECK 37 645 075 0007 TUNIN...

Страница 6: ...585 TIN PLATED WIRE JM002 645 029 8585 TIN PLATED WIRE JM003 645 029 8585 TIN PLATED WIRE JM004 645 029 8585 TIN PLATED WIRE JM005 645 029 8585 TIN PLATED WIRE JM006 645 029 8585 TIN PLATED WIRE JM007 645 029 8585 TIN PLATED WIRE JM008 645 029 8585 TIN PLATED WIRE JM009 645 029 8585 TIN PLATED WIRE JM010 645 029 8585 TIN PLATED WIRE JM011 645 029 8585 TIN PLATED WIRE JM012 645 029 8585 TIN PLATED ...

Страница 7: ... coil between this pin and pin 2 Reg 2 Reg 1 3 1 3 Connect theAM oscilla tor coil 3 AM OSC 4 5 4 5 between this pin and pin 4 VCC1 4 VCC1 4 5 4 5 AM FM IF MPX block VCC Connect the FM mixer coil 5 FM MIX output 4 5 4 5 between this pin and pin 4 VCC1 6 GND1 0 0 AM FM IF MPX block GND Connect the AM mixer coil 7 AM MIX output 4 5 4 5 between this pin and pin 4 VCC1 ILA00307 1 2 ILA00308 2 ILA00309 ...

Страница 8: ...t 500 AM FM 19 detector 0 5 1 5 The channel separation can be output adjusted with an external capacitor connected between this pin and ground Connect the FM oscillator coil 20 FM OSC 4 5 4 4 between this pin and pin 21 VCC2 ILA00318 14 15 ILA00319 ILA00320 16 17 Rout ILA00321 18 Rin ILA00322 19 Rout FM Rout AM ILA00323 21 20 Pin Quiescent number Function voltage V Equivalent circuit Remarks AM FM...

Страница 9: ......

Страница 10: ...SANYO Electric Co Ltd Osaka Japan Oct 04 BB Printed in Japan ...

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