Sony ICF-1000L Service Manual
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Sony ICF-1000L Service Manual

Fm/sw/mw/lw 4 band radio
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SERVICE MANUAL
Ver 1.0 2000.07
ICF-1000L
SPECIFICATIONS
Frequency range:
FM: 87.5 – 108.0 MHz
SW: 5.95 – 18 MHz
MW: 530 – 1 605 kHz
LW: 153 – 255 kHz
Speaker:
inches) dia. 8 Ω
Approx. 10.2 cm (4
1
⁄
8
Power output:
1W (at 10% harmonic distortion)
Output:
v jack (ø 3.5 mm minijack)
Power requirements:
With the supplied AC power cord:
220 – 230 V AC, 50 Hz
With four R6 (size AA) batteries: 6V DC
Dimensions:
Approx. 299 x 139.5 x 83.2 mm (w/h/d)
7
1
3
(11
⁄
x 5
⁄
x 3
⁄
inches) incl. projecting parts and control.
8
2
8
Mass:
Approx. 1100 g (2 lb 7 oz) incl. batteries
Supplied accessory:
AC power cord(1)
Design and specifications are subject to change
without notice.
FM/SW/MW/LW 4 BAND RADIO
AEP Model
UK Model

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Summary of Contents for Sony ICF-1000L

  • Page 1 ICF-1000L SERVICE MANUAL AEP Model UK Model Ver 1.0 2000.07 SPECIFICATIONS Frequency range: FM: 87.5 – 108.0 MHz SW: 5.95 – 18 MHz MW: 530 – 1 605 kHz LW: 153 – 255 kHz Speaker: inches) dia. 8 Ω Approx. 10.2 cm (4 ⁄...

  • Page 2: Table Of Contents

    WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN 10.70MHz THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. blue 10.67MHz REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE orange 10.73MHz PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3 SECTION 1 This section is extracted from GENERAL instruction manual. – 3 –...

  • Page 4: Disassembly

    SECTION 2 DISASSEMBLY The equipment can be remo ved using the f ollo wing pr ocedure . Cabinet (rear) Power board AC IN board AMP board Main board, Key board Note : Follow the disassembly procedure in the numerical order given. 2-1.

  • Page 5: Ac In Board, Amp Board

    2-3. AC IN BOARD, AMP BOARD 1 Screws (+BTP 2.6x10) Holder 4 Screw (+BTP 3x20) AC IN board 7 CN602 AMP board 5 Claws Cabinet (front) 2-4. MAIN BOARD, KEY BOARD 7 CN201 9 Screws (+BTP 3x10) 5 Screws (+BTP 2.6x6) Main board 3 Screws 8 Remove solder...

  • Page 6: Setting The Pointer

    2-5. SETTING THE POINTER 1 Turn the drum (B) in the direction of A until it stopped. 2 Insert the rack (pointer) into the chassis groove. 3 Install the pointer 4 Slid the pointer and align it with the groove on the scribed Scribed line Pointer...

  • Page 7: Electrical Adjustment

    SECTION 3 ELECTRICAL ADJUSTMENTS 3-1. MW SECTION LW FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. BAND switch : MW 145kHz AM RF signal < confirmation > 265kHz Put the lead-wire generator antenna close to the set. LW TRACKING ADJUSTMENT Adjust for a maximum reading on level meter.
  • Page 8 • Connecting Digital Voltmeter • Repeat the procedures in each adjustment several times, and the frequency coverage and tracking adjustments should be finally – MAIN board (Conductor side) – digital voltmeter done by the trimmer capacitors. Main board TP2 (VT) FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter.

  • Page 9: Diagrams

    ICF-1000L SECTION 4 DIAGRAMS 4-1. BLOCK DIAGRAM CT1, L2-1 CT2, L2-2 CT3, L3 AMP BOARD MAIN BOARD TRACKING TRACKING TRACKING LW FREQUENCY S1-6 COVERAGE L2-1, CT1 (LW) CT4, L4 RV501 CT4, L4 L2-2, CT2 MW/LW TONE IC601 MW FREQUENCY RV502...

  • Page 10: Printed Wiring Boards (1/2)

    ICF-1000L 4-2. PRINTED WIRING BOARDS (1/2) POWER BOARD S401 OPERATION STANDBY SPEAKER AMP BOARD EPJ401 C405 R402 JW401 R403 JW402 C406 DRY BATTERY L401 SIZE "AA" JW403 (IEC DESIGNATION R6) C401 4PCS, 6V C402 R602 C604 C407 D402 C403 D403...

  • Page 11: Printed Wiring Boards (2/2)

    ICF-1000L 4-3. PRINTED WIRING BOARDS (2/2) Semiconductor L2-1 L2-2 Location Ref. No. Location ANT1 FM/SW TELESCOPIC ANTENNA MW/LW FERRITE-ROD MAIN BOARD ANTENNA D101 D201 B-10 D202 (BAND) D203 FM/U MW/M LW/K SW/K D301 D-10 IC202 CN201 IC205 D302 G-10 C205...

  • Page 12: Schematic Diagrams

    ICF-1000L 4-4. SCHEMATIC DIAGRAMS Waveform (Band : FM) 12 Vp-p VOLT/DIV : 5 V AC Q101 C TIME/DIV : 1 msec Note: • All capacitors are in µF unless otherwise noted. pF: µµF • Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions.

  • Page 13: Exploded Views

    SECTION 5 EXPLODED VIEWS NOTE : • -XX, -X mean standardized parts, so they • The mechanical parts with no reference may have some difference from the original number in the exploded views are not The components identified by mark 0 one.

  • Page 14: Front Cabinet Section

    5-2. FRONT CABINET SECTION T401 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-047-923-01 WOOD (C), SIDE(GRAY) 3-047-936-11 WOOD (A), SIDE(BROWN) 3-047-923-11 WOOD (C), SIDE(BROWN) 3-043-336-01 SHAFT (TUNING)

  • Page 15: Chassis Section

    5-3. CHASSIS SECTION 110 109 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-047-925-01 HOLDER (LED) 3-363-366-11 SPRING, DRUM * 102 A-3683-227-A KEY BOARD,COMPLETE 3-048-207-01 RING (BAND) 3-043-330-01 CHASSIS 3-043-341-01 GEAR, VOL 3-043-344-01 GEAR (BAND) 3-043-342-01 DRUM (A), VC 3-043-345-01 SLIDER (BAND) * 115 A-3683-226-A MAIN BOARD,COMPLETE...

  • Page 16: Electrical Parts List

    AC IN AMPLIFIER SECTION 6 ELECTRICAL PARTS LIST MAIN NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS In each case, u : µ , for example : The components identified by mark 0 parts list may be different from the parts uA..
  • Page 17 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < BAND PASS FILTER > C207 1-107-826-11 CERAMIC CHIP 0.1uF C208 1-107-826-11 CERAMIC CHIP 0.1uF BPF1 1-236-022-11 FILTER, BAND PASS C209 1-107-826-11 CERAMIC CHIP 0.1uF < CAPACITOR > C501 1-164-489-11 CERAMIC CHIP 0.22uF...
  • Page 18 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JUMPER > Q101 8-729-120-28 TRANSISTOR 2SC1623-L5L6 1-216-296-91 SHORT Q102 8-729-800-71 TRANSISTOR 2SB815B7-TB 1-216-296-91 SHORT Q103 8-729-027-60 TRANSISTOR DTC144TKA-T146 1-216-864-11 METAL CHIP 1/16W Q201 8-729-027-60 TRANSISTOR DTC144TKA-T146 1-216-296-91 SHORT Q202 8-729-027-39 TRANSISTOR DTA144TKA-T146...
  • Page 19 ICF-1000L MAIN POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R221 1-216-833-11 METAL CHIP 1/16W D403 8-719-031-85 DIODE 1N4002L R501 1-216-821-11 METAL CHIP 1/16W D404 8-719-031-85 DIODE 1N4002L R502 1-216-833-11 METAL CHIP 1/16W R503 1-216-833-11 METAL CHIP 1/16W <...

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