Page 1
10 kHz Approx. 665 g (1 lb 7.5 oz) Model for other countries/Regions Approx. 675 g (1 lb 7.8 oz): ICF-C763L (UK model) Approx. 600 g (1 lb 5.2 oz): ICF-C763 (North and South America model) Band ICF-C763 ICF-C763L Channel step 87.5 - 108 MHz 87.5 - 108 MHz 0.05 MHz...
SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SUPPLEMENTS PUBLISHED BY SONY. SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
ICF-C763/C763L SECTION 1 GENERAL This section is extracted from instruction manual. LOCATION AND FUNCTION OF CONTROLS The PRESET 3 button and VOLUME have a tactile dot. BRIGHTNESS TUNE/TIME SET D.S.T./ CLOCK ALARM ALARM MODE PRESET SELECT ENTER SNOOZE/ SLEEP OFF...
ICF-C763/C763L SECTION 2 ELECTRICAL ADJUSTMENTS < > : ICF-C763L • ICF-C763 [ ] : Italian model 0 dB = 1 µV TUNER SECTION AM IF ADJUSTMENT • AM Section Adjust for a maximum reading on level meter. Setting: BAND button: AM <MW and LW>...
Page 5
ICF-C763/C763L Adjustment and Connect Location MAIN BOARD (Component Side) L4 : AM (MW) Frequency coverage adjustment CT4 : LW Frequency coverag e adjustment CT1 : AM (MW) tracking adjustment CT2 : LW T1 : AM (MW) tracking IF adjustment adjustment...
ICF-C763/C763L SECTION 3 DIAGRAMS Note: • Circuit Boards Location • X : parts extracted from the component side. Note: • : Pattern from the side which enables seeing. • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
ICF-C763/C763L 3-2. IC Pin Function Descriptions • IC100 SYSTEM CONTROL (MPD17072GB-573-1A7) Pin No. Pin Name Description 1, 2 BACK LIGHT1, 2 Back light LED 3, 4 ILLUMINATION1, 2 Illumination LED 5 to 9 KS0 to 4 Key source 10 to 13...
ICF-C763/C763L 3-7. PRINTED WIRING BOARD – POWER SECTION – 3-8. SCHEMATIC DIAGRAM – POWER SECTION – POWER BOARD POWER UNIT JW83 B C E PATTERN COIL MAIN BOARD (Page 8) JW81 PATTERN COIL B C E JW88 STANDBY 1-861-856- (11) NIGHT LIGHT MODE •...
ICF-C763/C763L SECTION 4 EXPLODED VIEW NOTE : • The mechanical parts with no reference • -XX, -X mean standardized parts, so they number in the exploded views are not The components identified by mark 0 may have some difference from the original supplied.
ICF-C763/C763L SECTION 5 MAIN ELECTRICAL PARTS LIST NOTE : • Due to standardization, replacements in the • SEMICONDUCTORS The components identified by mark 0 In each case, u : µ , for example : parts list may be different from the parts or dotted line with mark 0 are critical uA..
Page 16
ICF-C763/C763L POWER MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JC105 1-216-864-11 SHORT CHIP R104 1-216-797-11 METAL CHIP 1/10W JC106 1-216-864-11 SHORT CHIP R105 1-216-813-11 METAL CHIP 1/10W JC107 1-216-864-11 SHORT CHIP R106 1-216-813-11 METAL CHIP...
ICF-C763/C763L POWER SUB KEY VOLUME Ref. No. Part No. Description Remark 8-729-011-92 TRANSISTOR 2SC2001TP-K1K2 8-729-905-35 TRANSISTOR 2SC4081-R 8-729-026-53 TRANSISTOR 2SA1576A-T106-QR < RESISTOR > 1-216-817-11 METAL CHIP 1/10W 1-216-817-11 METAL CHIP 1/10W 1-216-821-11 METAL CHIP 1/10W 1-216-833-11 METAL CHIP 1/10W 1-216-829-11 METAL CHIP 4.7K...
Page 18
ICF-C763/C763L REVISION HISTORY 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...