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Sony ICF-C290 Service Manual

Fm/am clock radio fm/lw clock radio
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See also: Operating Instructions
ICF-C290/C290L
SERVICE MANUAL
AEP Model
ICF-C290/C290L
Ver 1.1 1998. 10
UK Model
With SUPPLEMENT 1
E Model
(9-925-745-81)
Australian Model
ICF-C290
Photo: ICF-C290
SPECIFICATIONS
ICF-C290
FM/AM CLOCK RADIO
ICF-C290L
FM/LW CLOCK RADIO
MICROFILM

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Summary of Contents for Sony ICF-C290

  • Page 1 ICF-C290/C290L SERVICE MANUAL AEP Model ICF-C290/C290L Ver 1.1 1998. 10 UK Model With SUPPLEMENT 1 E Model (9-925-745-81) Australian Model ICF-C290 Photo: ICF-C290 SPECIFICATIONS ICF-C290 FM/AM CLOCK RADIO ICF-C290L FM/LW CLOCK RADIO MICROFILM...

  • Page 2: Servicing Notes

    LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.
  • Page 3 SECTION 1 This section is extracted from instruction manual. GENERAL – 3 –...

  • Page 4: Knob Setting

    SECTION 2 SETTING SETTING THE POWER CORD Set the power cord as illustrated below, then install the lower cabinet. lower cabinet power cord KNOB SETTING 3 Turn shaft of CV1 to the arrow A direction fully. 4 Turn RV1 to the arrow B direction fully.

  • Page 5: Section 3 Electrical Adjustments

    SECTION 3 ELECTRICAL ADJUSTMENTS ( ): Italian model Adjustment Location: MAIN board (Conductor Side) FM SECTION FM FREQUENCY COVERAGE ADJUSTMENT Setting: FM FREQUENCY Adjust for a maximum reading on level meter. COVERAGE BAND switch: FM 86.5 MHz (87.35 MHz) 109.5 MHz (108.25 MHz) FM RF signal LW TRACKING generator...
  • Page 7 ICF-C290/C290L 4-2. SCHEMATIC DIAGRAM (EXCEPT E MODEL) • See page 15 for IC Block Diagrams. – 9 – – 10 –...
  • Page 9 ICF-C290/C290L 4-4. SCHEMATIC DIAGRAM (E MODEL) • See page 15 for IC Block Diagrams. – 13 – – 14 –...

  • Page 10: Ic Block Diagrams

    SECTION 5 EXPLODED VIEW NOTE: • IC Block Diagrams • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark ! are may have some difference from the original one.

  • Page 11: Section 6 Electrical Parts List

    SECTION 6 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they The components identified by mark ! or dotted line with mark parts list may be different from the parts speci- are seldom required for routine service.

  • Page 12: Accessories And Packing Materials

    ICF-C290/C290L MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-141-260-00 CAP, TRIMMER 50PF (C290L) 1-249-441-11 CARBON 100K 1/4W (C290: EXCEPT E/C290L) < VARIABLE CAPACITOR > 1-249-433-11 CARBON 1/4W 1-247-887-00 CARBON 220K 1/4W CT1-4 1-141-526-11 CAP, VAR (C290: E)

  • Page 13: Difference Table

    Addition of CET (East European, Russia) and Argentina model CET (East European, Russia) and Argentina model have been added. They are the same as ICF-C290 (AEP model ) which is not described in this supplement-1. Refer to ICF-C290/C290L original service manual (9-925-745-∏) for other information.

This manual is also suitable for:

Icf-c290l

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