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Summary of Contents for Sony ICF-M350V
- Page 19 ICF-M350V US Model SERVICE MANUAL Ver 1.0 1999. 12 SUPPLEMENT-1 File this supplement with the service manual. Subject: MAIN/KEY Board Modification (ECN-TRB00055) • Discrimination – Cabinet (Rear) – Applicable Serial No. E1206994 and later.
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Page 20: Electrical Adjustments
ELECTRICAL ADJUSTMENTS • FM/TV Tracking Adjustment 0 dB=1 µV MAIN board TP (SP +) KEY board FM RF signal [AM] TP202 (FM/TV IN) generator level meter Setting: 0.01 µ F 4 Ω BAND: AM • AM IF Adjustment – MAIN board Put the lead-wire 22.5 kHz frequency AM RF signal... - Page 21 ICF-M350V DIAGRAMS 2-1. BLOCK DIAGRAM Adjustment Location: ANT1 AM Tracking Adjustment TU B+ FM/TV FM/AM IF AMP, DET, AF AMP TELESCOPIC IC1 (1/2) ANTENNA – MAIN BOARD (Component Side) – FM/TV RF AMP, OSC, MIX, IF AMP REG OUT IC201 CF201 10.7MHz...
- Page 22 ICF-M350V 2-2. SCHEMATIC DIAGRAM • See page 11 for Waveforms. • See page 11 for IC Block Diagrams. Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
- Page 23 ICF-M350V 2-3. PRINTED WIRING BOARDS • Semiconductor MAIN BOARD Location Ref. No. Location ANT1 FM/TV TELESCOPIC AM FERRITE-ROD ANTENNA ANTENNA D101 A K A D103 K-13 D104 D105 L-11 D106 K-12 TP13 (AM VT) D203 H-10 D204 G-10 JC12 JC11...
- Page 24 • IC Block Diagrams • Waveforms 2-4. IC PIN FUNCTION DESCRIPTION IC1 CXA1019S • KEY BOARD IC101 µPD1724GB-618-1A7 (SYSTEM CONTROLLER, LCD DRIVER, KEY CONTROL) 1 IC101 ea (XIN) 500 mV/DIV, 5 µs/DIV Pin No. Pin Name Description 1 to 8 LCD10 to LCD3 Segment drive signal output to the liquid crystal display (LCD101) 29 28 27 26...
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Page 25: Exploded Views
3. EXPLODED VIEWS : Indicates added portion. Page Before Change After Change Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-501-362-11 ANTENNA, TELESCOPIC 1-501-222-31 ANTENNA, TELESCOPIC 4-860-518-00 CUSHION 3-370-475-01 SCREW (NYLOCK +B 3X6) 3-918-696-11 SCREW (M 3X6 LOCK ACE) 7-685-650-79 SCREW +P 3X16 TYPE2 NON-SLIT 7-685-150-14 SCREW +P 3X16 TYPE2 NON-SLIT not supplied... - Page 26 Page Before Change After Change Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 51 3-380-336-01 HOLDER (LCD) * 51 3-043-509-01 HOLDER (LCD) * 52 A-3679-479-A DISPLAY BOARD, COMPLETE A-3663-452-A KEY BOARD, COMPLETE * 55 A-3679-478-A MAIN BOARD, COMPLETE A-3663-449-A MAIN BOARD, COMPLETE 3-045-823-01 SPACER (BPF) 3-043-511-01 SHIELD (LCD), SHEET...
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Page 27: Electrical Parts List
ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they are seldom required for routine service. parts list may be different from the parts speci- fied in the diagrams or the components used Some delay should be anticipated when order- on the set. - Page 28 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C231 1-163-117-00 CERAMIC CHIP 100PF < TRANSISTOR > C232 1-163-117-00 CERAMIC CHIP 100PF Q101 8-729-117-83 FET 2SK160A-K25 C233 1-163-117-00 CERAMIC CHIP 100PF Q102 8-729-102-07 TRANSISTOR 2SC2223-F13 C234 1-128-809-11 CERAMIC 100PF Q103 8-729-120-28 TRANSISTOR...
- Page 29 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R142 1-216-025-00 RES-CHIP 1/10W A-3663-449-A MAIN BOARD, COMPLETE R143 1-216-081-00 METAL CHIP 1/10W ********************* R144 1-216-067-00 METAL CHIP 5.6K 1/10W R145 1-216-041-00 METAL CHIP 1/10W < CAPACITOR > R146 1-216-049-11 RES-CHIP 1/10W...
- Page 30 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC51 8-759-510-73 IC BA10393F-E2 1-216-049-11 RES-CHIP 1/10W IC52 8-759-431-95 IC S-81230SGUP-DQB-T1 IC53 8-759-662-22 IC S-81224SGUP-DQX-T1 1-216-049-11 RES-CHIP 1/10W 1-216-049-11 RES-CHIP 1/10W < JACK > 1-216-105-00 RES-CHIP 220K 1/10W 1-216-073-00 METAL CHIP 1/10W...
- Page 31 Page Before Change After Change Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark MISCELLANEOUS MISCELLANEOUS ************** ************** 1-501-362-11 ANTENNA, TELESCOPIC 1-501-222-31 ANTENNA, TELESCOPIC ACCESSORIES & PACKING MATERIALS ACCESSORIES & PACKING MATERIALS ******************************* ******************************* 3-385-096-01 INDIVIDUAL CARTON 3-385-979-01 LABEL (DIGITAL DEVICE), FCC 3-704-365-01 BAG (STANDARD), PROTECTION 3-755-441-21 MANUAL, INSTRUCTION...
- Page 32 ICF-M350V Sony Corporation 1999L0516-1 9-957-577-81 Personal Audio Division Company Printed in Japan C 1999. 12 – 20 – Published by General Engineering Dept.
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