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Clarion PP-2121I-A, Руководство по обслуживанию

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PN-2121D

■

DIFFERENCE FEATURE LIST

Illumination color

Clock

Pre output power

PN-2121K-A

WHITE

−

3V:300

Ω

PN-2121D-A

WHITE

−

6V:300

Ω

PN-2121N-A

WHITE

 

3V:300

Ω

PP-2121I-A

GREEN

−

6V:300

Ω

■

DIFFRENCE FROM ORIGINAL MODEL

■

ADJUSTMENS

Clock section/PN-2121N-A

Clock

1.Connect a electrical chronometer to CLOCK TP of Main PWB.
2.Adjust the TC101 so that Output of chronometer becomes 

＋

0.1

±

0.1 sec.

Electrical
chronometer

Item

Procedure

Measuring

instrument

■

CIRCUT DIAGRAM

Main PWB section 2/2

・

System control PWB section/PN-2121N-A

Main PWB section 2/2

System control PWB section

Содержание PP-2121I-A

Страница 1: ...z to 107 9MHz Intermediate frequency AM 450kHz FM 10 7MHz Quieting sensitivity AM Less than 32dBμ at 20dB S N FM Less than 10dBμ at 30dB S N Separation FM More than 20dB Auto tuning stop sensitivity AM 32 6dBμ FM 25 6dBμ Tape section Reproducting system 4 track 2 channel stereo cassette tape playback Wow and flutter Less than 0 15 W R M S Separation More than 35dB Cross talk More than 45dB S N rat...

Страница 2: ...arance Always replace them with new ones The chip parts include resistors capacitors diodes transistors etc The negative pole of tantalum capacitors is highly susceptible to heat so use special care when replacing them and check the operation afterwards 6 Cautions in handling flexible PWB Before working with a soldering iron make sure that the iron tip temperature is around 270 Take care not to ap...

Страница 3: ...DIFFRENCE FROM ORIGINAL MODEL ADJUSTMENS Clock section PN 2121N A Clock 1 Connect a electrical chronometer to CLOCK TP of Main PWB 2 Adjust the TC101 so that Output of chronometer becomes 0 1 0 1 sec Electrical chronometer Item Procedure Measuring instrument CIRCUT DIAGRAM Main PWB section 2 2 System control PWB section PN 2121N A Main PWB section 2 2 System control PWB section ...

Страница 4: ... 4 PN 2121D Display PWB section PN 2121N A System control PWB section PN 2121D A PN 2121N A PP 2121I A TO SYSTEM CONTROL PWB J502 ...

Страница 5: ...5 1 10W 24kΩ R 233 117 2431 15 1 10W 24kΩ System control PWB section REF No PART No DESCRIPTION REF No PART No DESCRIPTION REF No PART No DESCRIPTION D 520 001 0330 00 1SS119 D 520 001 0352 00 1SS176 D 521 DELETE PARTS LIST PN 2121N A Main PWB section REF No PART No DESCRIPTION REF No PART No DESCRIPTION REF No PART No DESCRIPTION C 114 184 4773 22 10V 470μF C 157 176 1011 00 100pF L 106 010 2174 ...

Страница 6: ...RT No DESCRIPTION REF No PART No DESCRIPTION REF No PART No DESCRIPTION D 520 001 0330 00 1SS119 D 520 001 0352 00 1SS176 D 521 DELETE Display PWB section REF No PART No DESCRIPTION REF No PART No DESCRIPTION REF No PART No DESCRIPTION PL 701 017 0433 05 14V 40mA PL 702 017 0433 05 14V 40mA PL 703 017 0433 05 14V 40mA PL 704 017 0433 05 14V 40mA PL 705 017 0433 05 14V 40mA PL 706 017 0433 05 14V 4...

Страница 7: ...ain PWB section 2 2 System control PWB secstion PN 2121N A D519 D521 PN 2121N A D520 PN 2121D A PP 2121I A Main PWB section 2 2 System control PWB secstion PN 2121N A D519 D521 PN 2121N A D520 PN 2121D A PP 2121I A ...

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