Sony ICF-C212 Service Manual Download Page 3 | Manualshive

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ICF-C212

3

SECTION 1

GENERAL

LOCATION AND FUNCTION OF CONTROLS

This section is extracted from
instruction manual.

ALARM

RADIOB UZZE R

Function selector

AC power cord

FM wire antenna

There is a tactile dot beside VOL to show the direction
to turn up the volume.

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Summary of Contents for ICF-C212

Page 1: ... system Frequency range FM 87 5 108 MHz AM 530 1 710 kHz Speaker Approx 6 6 cm 2 5 8 inches dia 8Ω Power output 150 mW at 10 harmonic distortion Power requirements 230 V AC 50 Hz For the power back up function 9 V DC one 6F22 battery Battery life Approx 80 hours using Sony 006P 6F22 battery Dimensions Approx 165 x 64 5 x 146 mm w h d 6 1 2 x 2 5 8 x 5 3 4 inches incl projecting parts and controls ...

Page 2: ... 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 PUBLISHED BY SONY HOW TO CHANGE THE CERAMIC FILTER This model is used two ceramic filters of CF2 and CF3 You must use same type of color marked ceramic filters in order to meet same specifications Therefore the ...

Page 3: ... LOCATION AND FUNCTION OF CONTROLS This section is extracted from instruction manual ALARM RADIOB UZZE R Function selector AC power cord FM wire antenna There is a tactile dot beside VOL to show the direction to turn up the volume ...

Page 4: ...ME SET H When the desired hour appears in the display release ALARM 2 To set the minute for alarm while holding down ALARM press TIME SET M When the desired minute appears in the display release ALARM 3 Set the function selector to ALARM MODE RADIO or ALARM MODE BUZZER The alarm setting will be indicated in the display The alarm will come on at the preset time and automatically turn itself off aft...

Page 5: ...he numerical order given 2 1 CABINET UPPER r The equipment can be removed using the following procedure Cabinet upper Set Main board 2 2 MAIN BOARD 1 Five screws P 3x14 2 Claw 3 4 Claw 5 Cabinet upper Cabinet lower Panel 2 Claw 1 Claws 2 3 Main board Snap battery Cabinet lower ...

Page 6: ...wer cord to the boss twice 2 Turn RV1 fully in the arrow direction 1 Turn the shaft of CV1 fully in the arrow direction 5 Turn the knob VOL fully in the arrow direction A to be the warking between arrows A and B 3 Pointer 4 Knob tune 6 Main board Cabinet lower Marking CV1 B A RV1 RV1 Knob VOL ...

Page 7: ...cedures in each adjustment several times and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors AM IF ADJUSTMENT Adjust for a maximum reading on level meter T1 455kHz AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L4 520kHz 516 5kHz CT4 1 750kHz 1631 5kHz AM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L...

Page 8: ...requency Coverage Adjustment L3 FM Frequency Coverage Adjustment L4 AM Frequency Coverage Adjustment CT4 AM Frequency Coverage Adjustment L1 AM Tracking Adjustment T1 AM IF Adjustment CT1 AM Tracking Adjustment CT2 FM Tracking Adjustment L2 FM Tracking Adjustment JW1 ...

Page 9: ...C17 C27 JW12 SP MODEL JW11 JW1 JW2 JW9 JW8 JW7 JW10 JW4 JW5 JW6 CV1 CV4 CV2 CV3 CT2 CT3 CT1 CT4 R10 L1 AM FERRITE ROD ANTENNA DRY BATTERY S 006P IEC DESIGNATION 6F22 1PC 9V POWER BACK UP FOR CLOCK SP1 SPEAKER T2 POWER TRANSFORMER AC IN C2 C4 C15 C12 C33 C6 C7 C18 C19 C24 C25 C22 R6 R14 R9 R8 R13 C21 R12 C9 C3 C31 C16 C32 C20 C23 R5 R1 R3 R2 R4 R7 1 1 5 5 10 10 15 16 14 15 20 25 28 IC2 D7 LED DISPL...

Page 10: ...l production tolerances Signal path F FM Abbreviation SP Singapore CT1 CV1 CT2 L2 CV2 CT3 L3 CV3 CT4 CV4 L1 L4 R12 R13 JW4 JW5 JW7 C7 C31 C18 R7 R8 C19 C20 C26 C28 JW1 C5 C8 C10 C11 C14 C16 C9 CF1 CF2 C15 JW3 CF3 D5 C25 C24 D1 S3 S6 S8 S7 W1 S4 S5 C23 R9 JW6 JW11 JW12 JW9 D2 JW8 R10 D3 D4 R6 C22 C21 T1 C27 C17 C32 JW2 R14 BPF1 D6 W2 RV1 R5 C2 R1 C3 C4 C6 C12 C33 R3 R4 Q1 R2 10k 10k 0 01 0 1 0 01 2...

Page 11: ... BLANK FLASH OUTPUT DECODER DRIVER INPUT CONTROL PWR UP 1 2 SEC CTR RESET CONTROL 1 25 OR 1 30 DISPLAY CONTROL TIME HR CTR CONTROL ALARM HR CTR D D D D D SLEEP CTR ALARM MIN CTR TIME MIN CTR SEC RSTYHLD TIME SEC ALARM SLEEP 28 27 26 25 24 23 22 21 20 18 14 1 13 16 15 17 PWR UP TONE PWR UP 50 60Hz 50 60Hz 50 60Hz 50 60Hz 50 60Hz 50 60Hz 2Hz 50 60Hz T DISP S SAMPLE T RST AL RST SEC DISP T DISP AL DI...

Page 12: ...o Description Remarks Ref No Part No Description Remarks 1 3 369 135 21 LID BATTERY CASE 2 3 919 268 01 KNOB VOL 3 3 247 710 21 CABINET LOWER BLACK 3 3 247 710 31 CABINET LOWER WHITE 4 7 685 649 79 SCREW P 3X14 TYPE2 NON SLIT 5 3 247 703 01 POINTER 6 3 246 344 11 FOOT RUBBER 7 1 535 771 31 TERMINAL 8 3 247 709 01 PANEL FRONT AUS 8 3 247 709 11 PANEL FRONT SP 10 3 247 706 01 KNOB FUNCTION BLACK 10 ...

Page 13: ... 104 665 11 ELECT 100uF 20 10V C18 1 162 974 11 CERAMIC CHIP 0 01uF 50V C19 1 162 969 11 CERAMIC CHIP 0 0068uF 10 25V C20 1 162 974 11 CERAMIC CHIP 0 01uF 50V C21 1 162 974 11 CERAMIC CHIP 0 01uF 50V C22 1 162 974 11 CERAMIC CHIP 0 01uF 50V C23 1 162 974 11 CERAMIC CHIP 0 01uF 50V C24 1 162 974 11 CERAMIC CHIP 0 01uF 50V C25 1 162 974 11 CERAMIC CHIP 0 01uF 50V C26 1 126 934 11 ELECT 220uF 20 16V ...

Page 14: ...54 937 11 SWITCH TACTILE TIME SET M S5 1 554 937 11 SWITCH TACTILE TIME SET H S6 1 554 937 11 SWITCH TACTILE CLOCK S7 1 554 937 11 SWITCH TACTILE SLEEP S8 1 771 550 31 SWITCH TACTILE SNOOZE SLEEP OFF TRANSFORMER T1 1 435 399 21 TRANSFORMER AM IF FLAT CABLE W1 1 535 804 71 SNAP BATTERY W2 1 769 137 11 CORD CONNECTION 16 CORE MISCELLANEOUS 7 1 535 771 31 TERMINAL 014 1 555 795 00 CORD POWER SP 014 1...

Page 15: ...ICF C212 15 MEMO ...

Page 16: ...TORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 03 New ...

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