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Sony Dream Machine ICF-C111, Service Manual

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Sony Dream Machine ICF-C111 Service Manual Download Page 3

3

ICF-C111

SECTION 1

SERVICING NOTES

1-1. CORD DRESSING

(POWER CORD)

1) Connect the power cord as shown in the figure.
2) Mount the chassis with screws (P 3 

×

 10).

Note: Tighten completely the screws (P 3 

×

 10).

1-2. POINTER ALIGNMENT

cabinet (lower)

screw (P 3x10)

pwb, power cord retainer

power cord

1

Turn this in the arrow direction
 until stopped.

3

Fit the protrusion on the 
pointer in the hole A.

4

Align the notch on the boss
of the knob (turning) with 
the direction of CV1.

5

MAIN board

knob (tuning)

chassis section

2

Fit the pointer in the groove.

A

Summary of Contents for Dream Machine ICF-C111

Page 1: ... mW at 10 harmonic distortion Power requirements 120 V AC 60 Hz E92 MX 220 230 V AC 50 Hz AR SP 220 230 V AC 60 Hz E13 For the power back up function 9 V DC one 6F22 battery Battery life Approx 60 hours using Sony S 006P 6F22 battery Dimensions Approx 146 5 100 5 123 mm w h d 5 7 8 4 4 7 8 inches incl projecting parts and controls Mass Approx 580 g 1 lb 4 4 oz not incl battery Design and specifica...

Page 2: ...chematic Diagram 13 6 EXPLODED VIEWS 6 1 Cabinet Upper Section 15 6 2 Cabinet Lower Section 16 7 ELECTRICAL PARTS LIST 17 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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 SUPPLEMENT...

Page 3: ...en completely the screws P 3 10 1 2 POINTER ALIGNMENT cabinet lower screw P 3x10 pwb power cord retainer power cord 1 Turn this in the arrow direction until stopped 3 Fit the protrusion on the pointer in the hole A 4 Align the notch on the boss of the knob turning with the direction of CV1 5 MAIN board knob tuning chassis section 2 Fit the pointer in the groove A ...

Page 4: ...4 ICF C111 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 5: ...ng the following procedure SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 1 PANEL FRONT Set Panel Front Cabinet Upper Assy Chassis Section Main Board 1 screws P 3x10 claw claw claw claws 2 panel front ...

Page 6: ...6 ICF C111 3 2 CABINET UPPER ASSY 3 3 CHASSIS SECTION 1 screws P 3x30 3 cabinet upper assy 2 screws P 3x30 2 screw P 3x10 3 chassis section 1 CN701 from MAIN board from speaker ...

Page 7: ...7 ICF C111 3 4 MAIN BOARD 1 screw P 3x10 2 MAIN board claw claw ...

Page 8: ...ION 0 dB 1 µV Setting BAND switch FM VOLUME switch MIN AM SECTION Setting BAND switch AM VOLUME switch MIN SECTION 4 ELECTRICAL ADJUSTMENTS FM lead wire antenna terminal 0 01µF FM RF signal generator 400Hz 30 FM modulation frequency deviation 22 5kHz Output level as low as possible set Put the lead wire antenna close to the set AM RF signal generator 400Hz 30 AM modulation Output level as low as p...

Page 9: ...R SP1 1 6 CT3 CT1 CT2 CT4 CV1 TUNING L3 L1 L4 T1 L2 VR1 CT2 L2 AM FREQUENCY COVERAGE ADJUSTMENT CT4 L4 FM FREQUENCY COVERAGE ADJUSTMENT FM LEAD WIRE ANTENNA CT1 L1 AM TRACKING ADJUSTMENT CT3 L3 FM TRACKING ADJUSTMENT T1 AM IF ADJUSTMENT MAIN board component side ...

Page 10: ...ken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Signal path F FM f AM Abbreviation AR Argentina model E13 AC 220 230 V area in E model E92 AC 120 V area in E model MX Mexican model SP Singapore model Note The components identified by...

Page 11: ...ING L4 L1 L2 CT4 L4 FM FREQUENCY COVERAGE CT2 L2 AM FREQUENCY COVERAGE CT1 L1 AM TRACKING AM FERRITE ROD ANTENNA CV1 TUNING T1 AM IF FM FRONT END AM FRONT END IC1 FM AM FRONT END IF AMP DET FM ANT FM RF FM OSC AM ANT AM OSC VREG 13 10 15 8 11 6 MIX OUT CF3 CF2 T1 FM IF IN AF IN AF OUT NF B B B B B B DET OUT AM IF IN DISCRI VOL CF1 10 7MHz VREG Q1 VR1 w VOLUME IC101 ALARM CLOCK S1 BAND FM AM BAND S...

Page 12: ... CV1 TUNING D101 BLK RED DRY BATTERY S 006P 9V IEC DESIGNATION 6F22 KEEP THE CORRECT TIME DURING POWER STOPPAGE JW201 JW204 JW202 JW203 Q201 JW104 LED102 ALARM W701 1 2 3 4 1 680 065 11 11 1 680 064 11 11 TRANSFORMER BOARD MAIN BOARD 15 16 10 5 1 20 30 25 BLK RED WHT L1 AM FERRITE ROD ANTENNA S1 BAND FM AM 1 1 5 10 15 17 1 1 2 3 4 3 6 5 10 14 28 JW206 C206 C207 C203 JW205 CN701 25 20 15 IC101 W703...

Page 13: ...CHEMATIC DIAGRAM Refer to page 10 for Common Note on Schematic Diagram and page 14 for IC Block Diagrams IC B D IC B D Function Selector E92 MX MODEL AR E13 SP MODEL E92 MX MODEL AR E13 SP MODEL AR SP MODEL AR E13 SP MODEL ...

Page 14: ... DE PM 10 S HR B 10 S HR C HR B 10 S MIN A F 10 S MIN B G 10 S MIN C D MIN A F COLON OUTPUT MIN C D MIN B G 10 S MIN E MIN E HR B G HR C D HR A F 12 24 HR SELECT 50 60 Hz SELECT 50 60 Hz INPUT SLEEP INPUT SNOOZE INPUT CR INPUT HOUR SET MIN SET ALARM DISP ALARM OFF SLEEP OUT ALARM OUT VDD VSS D OSC CTR GATE 1 2 1Hz 2Hz 50 60Hz GATE COMPARATOR SLEEP CTR OUTPUT DECODER DRIVER CONTROL PWR UP OUTPUT CO...

Page 15: ...R 6 7 685 153 19 SCREW P 3X30 TYPE2 NON SLIT 7 3 368 852 01 FOOT 8 3 369 135 21 LID BATTERY CASE 9 3 515 102 31 CUSHION NOTE The mechanical parts with no reference number in the exploded views are not supplied Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Abbreviation AR Argentina model E13 AC 220 230 V ar...

Page 16: ...LDER ANTENNA 57 3 933 547 01 SHEET BAND 58 3 226 588 01 KNOB TUNING BLACK 58 3 226 588 11 KNOB TUNING WHITE 59 3 226 589 01 POINTER 60 3 919 268 01 KNOB VOL BLACK 60 3 919 268 11 KNOB VOL WHITE 61 3 226 585 01 CHASSIS 62 3 553 567 00 CUSHION 63 1 754 135 11 ANTENNA WIRE LED101 8 749 016 86 LED SL 3998 78T E92 MX LED101 8 749 016 87 LED SL 3998 79T AR E13 SP SP1 1 529 456 11 SPEAKER 6 6cm 0T2 1 433...

Page 17: ...ILTER CF1 1 781 861 71 FILTER CERAMIC COMBINATION CF2 1 781 790 11 FILTER AM CERAMIC CF3 1 781 861 71 FILTER CERAMIC COMBINATION CONNECTOR CN701 1 568 272 11 SOCKET CONNECTOR 6P VARIABLE CAPACITOR CT1 4 1 141 522 11 CAP VAR CV1 1 141 522 11 CAP VAR TUNING DIODE D101 8 719 911 19 DIODE 1SS119 25 D201 8 719 911 19 DIODE 1SS119 25 D202 8 719 052 88 DIODE 1N4002 D203 8 719 911 19 DIODE 1SS119 25 D204 ...

Page 18: ...4 11 SWITCH KEYBOARD TIME SET H S5 1 692 014 11 SWITCH KEYBOARD ALARM S6 1 692 014 11 SWITCH KEYBOARD CLOCK S7 1 692 014 11 SWITCH KEYBOARD SLEEP S8 1 692 014 11 SWITCH KEYBOARD SNOOZE SLEEP OFF TRANSFORMER T1 1 435 399 11 TRANSFORMER IF VARIABLE RESISTOR VR1 1 228 790 00 RES VAR CARBON 50K VOLUME CONNECTION CORD W703 1 757 686 11 CORD CONNECTION 17 CORE 1 680 065 11 TRANSFORMER BOARD 0 1 555 795 ...

Page 19: ...19 ICF C111 MEMO ...

Page 20: ...ion 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 1 2001 05 AR E13 and MX model has been added 1 0 2001 03 New ...

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