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TUNING SHAFT

36

Qty

NO.

(1)

(2)

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37

)

(

36

)

(3

5

)

VOL KNOB

TUNING KNOB

DISPLAY LENS

POINTER

TUNING BKT

DRIVE WHEEL

PVC WHEEL

MAIN PCB

MAIN UNITWOODERBOX

UNIT FOOT

FUNCTION SWITCH

SPEAKER

BACKBOARD

SCREW:PA3X10mm

SCREW:KA2.6X8mm

DIAL 

LED AND PCB

INSERT-A

INSERT-B

SCREW:PWA3X12mm

BUTTON

 SWITCH PCB BKT LEFT

SCREW:PM3X6mm

 SWITCH PCB BKT RIGHT

SCREW:PA3X10mm

POWER PCB BKT

POWER PCB 

TRANSFORMER

NUT ? 3.0mm

MESON

SCREW:PM3X20mm

POWER ROUTE BKT

INSERT NETTING

SPEAKER LOFH

SCREW:PWA3X10mm

SCREW:PWA3X10mm

1

1

1

1

4

1

1

1

10

4

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1

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1

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10

1

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1

1

NAME

mm

A3

UNIT :

PROJECTION STYLE 

:

DRAWING SIZE

Qty

NAME

NO.

Summary of Contents for HRA-1500

Page 1: ...Sensitivity 2000uV m 20dB S N IF 465 KHz Antenna Ferrite Bar Frequency Range 87 5 108 MHz Sensitivity 20uV 30dB S N IF 10 7MHz Antenn AC Power Input 230V50Hz DC Power Source NO Dimensions 30x15x19 5 CM Weight 2 3KGS a Tall wire CONTENTS IMPORTANT SERVICE SAFETY INFORMATIO N 2 DISASSEMBLY INSTRUCTIONS 3 DIAL STRINGING 3 ADJUSTMENT LOCATIONS 4 ALIGNMENT PROCEDURES 5 WIRING DIAGRA PRINTED CIRCUIT BOA...

Page 2: ...he exposed metallic part has a return path to the chassis the reading should be between 1 and 5 2 megohms When there is no return path to the chassis the reading must be infinite If it is not within the limits specified and rechecked before it is returned to the customer b C D 2 PRODUCT SAFETY NOTICE Some electrical and mechanical parts have special safety related characteristics which are often n...

Page 3: ...HRA 1500 ...

Page 4: ......

Page 5: ...0KHz TC4 5 FM BAND INPUT OUTPUT 1 87MHz LOW END L203 2 108 5MHz HIGH END TC1 3 90MHz 90MHz L202 4 106MHz 106MHz TC2 5 ALIGNMENT PROCEDURES INPUT CONNECTIONS PLACE SWEEP GENERATOR CLOSE TO AM COIL INPUT CONNECTIONS PLACE SWEEP GENERATOR CLOSE TO IC 01 PIN1 CONNECTIONS ADJUSTING CIRCUIT STEP TUNING COVERAGE TRACKING REPEAT ADJUSTMENTS FROM STEP 1 TO STEP 4 SWEEP GENERATOR TO TEST LOOP OSCILLOSCOPE T...

Page 6: ... 3 2 67 0 41 0 4 0 2 5 1 00 0 97 6 4 00 7 4 00 4 00 8 4 00 9 10 11 1 20 1 00 12 4 00 13 3 90 0 90 14 4 00 0 90 15 4 00 16 4 00 4 00 17 18 19 20 21 22 23 24 IC201 TA2003 V VO OL LT TA AG GE E C CH HA AR RT TS S Q201 4 66 4 0 0 0 0 5 75 7 23 11 9 3 21 0 4 00 0 52 4 00 3 48 4 00 4 00 0 11 8 10 2 ...

Page 7: ......

Page 8: ......

Page 9: ......

Page 10: ......

Page 11: ...N PCB MAIN UNITWOODERBOX UNIT FOOT FUNCTION SWITCH SPEAKER BACKBOARD SCREW PA3X10mm SCREW KA2 6X8mm DIAL LED AND PCB INSERT A INSERT B SCREW PWA3X12mm BUTTON SWITCH PCB BKT LEFT SCREW PM3X6mm SWITCH PCB BKT RIGHT SCREW PA3X10mm POWER PCB BKT POWER PCB TRANSFORMER NUT 3 0mm MESON SCREW PM3X20mm POWER ROUTE BKT INSERT NETTING SPEAKER LOFH SCREW PWA3X10mm SCREW PWA3X10mm 1 1 1 1 4 1 1 1 10 4 2 1 1 2 ...

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