Ver 1.0 2000.01 MICROFILM ECM-330/360 SERVICE MANUAL ELECTRET CONDENSER MICROPHONE SPECIFICATIONS US Model AEP Model ECM-330/360 E Model ECM-330 Photo : ECM-330 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com – 2 – SECTION 1 GENERAL LOCATION AND FUNCTION OF CONTROLS This section is extracted from instruction manual. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com – 3 – SECTION 2 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 2-1. CASE ASSY, MICROPHONE 2-2. SWITCH BOARD r The equipment can be removed using the following procedure. Set Case ASSY, microphone Switch board Translation board (ECM-330 only) 5 Remove solder Frame Grip 3 Screw (+KTP 2x5) 4 2 1 Case ASSY, microphone Lead wire (Black) 5 Remove solder 5 Remove solder 3 Claws 1 Claw 6 Spring, ground 1 Claw White White Black Cover (B) Black Black Red White (ECM-360 only) Black (ECM-360)/White (ECM-330) Switch board Orange Red 4 2 1 Claws Frame www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com – 4 – 2-3. TRANSLATION BOARD (ECM-330 ONLY) 5 Remove solder 6 Remove solder 7 Claw 7 Claw Sheet, blind 1 Claw 1 Claw White Cover (A) Core wire Translation board Bushing Plug (P1) Orange 2 4 3 8 Frame Ground wire Bushing holder www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 2 3 4 5 6 7 8 9 A 1 B C 02 11 (11) 1-675-790- 11 (11) 1-675-790- 11 (11) 1-675-789- 11 (11) 1-675-789- WHT BLK RED WHT BLK BLK RED (CASE) C3 C4 D2 R2 R1 C1 C2 TAP1 TAP1 D1 ON DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 1PC, 1.5V MIC1 D S Q1 FB1 WHT ORG WHT BLK ORG WHT WHT(ECM-330) BLK(ECM-360) ORG 1 2 3 1 2 3 ECM-330 ECM-360 ECM-360 P1 (OUTPUT) P1 (OUTPUT) S1 ON t OFF (GRIP) T1 GRN BLU BLK WHT YEL RED CN1 OPEN:ECM-360 SHORT:ECM-330 [SWITCH BOARD] (SIDE A) [SWITCH BOARD] (SIDE B) [TRANSLATION BOARD] (SIDE A) [TRANSLATION BOARD] (SIDE B) – 5 – – 6 – ECM-330/360 SECTION 3 DIAGRAMS 3-1. PRINTED WIRING BOARDS D1 A-3 D2 A-2 Q1 A-1 Ref. No. Location z Semiconductor Location Note on Schematic Diagram: Note: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1/4 W or less unless otherwise specified. • U : B+ Line. • Power voltage is dc 1.5V and fed with regulated dc power supply from battery terminal. • Voltages are dc with respect to ground under no-signal conditions. • Signal path. F Note on Printed Wiring Boards: Note: • X : parts extracted from the component side. • z : Through hole. • b : Pattern from the side which enables seeing. (The other layers' patterns are not indicated.) Caution: Pattern face side: Parts on the pattern face side seen from the (Side B) pattern face are indicated. Parts face side: Parts on the parts face side seen from the (Side A) parts face are indicated. 3-2. SCHEMATIC DIAGRAM w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com – 7 – – 8 – SECTION 4 EXPLODED VIEW NOTE : • -XX, -X mean standardized parts, so they may have some difference from the original one. • Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • The mechanical parts with no reference number in the exploded views are not supplied. • Hardware (# mark) list and accessories and packing materials are given in the last of this parts list. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 1 2-545-977-01 FRAME * 2 2-545-970-01 SPRING, GROUND * 3 2-532-219-00 TERMINAL, GROUND 4 2-523-713-00 TERMINAL 5 7-685-203-19 SCREW +KTP 2X5 TYPE2 SLIT 6 A-4540-609-A CASE ASSY, MICROPHONE * 7 1-675-789-11 SWITCH BOARD 8 2-545-976-01 COVER (B) 9 2-545-972-01 LENS, LED 10 2-545-975-01 COVER, SWITCH 11 2-545-974-01 KNOB, SWITCH 12 9-911-815-02 CUSHION 13 2-545-960-01 TERMINAL (A), BATTERY 14 2-545-961-01 TERMINAL (B), BATTERY 15 2-545-973-01 COVER (A) * 16 1-675-790-11 TRANSLATION BOARD (ECM-330) 17 2-545-967-01 GRIP 18 2-545-968-01 LABEL, MODEL NUMBER (ECM-360) 18 2-545-978-01 LABEL, MODEL NUMBER (ECM-330) 19 2-545-971-01 SHEET, BLIND * 20 2-513-925-11 CASE, CONNECTOR (ECM-360) 21 2-545-980-01 HOLDER, BUSHING (ECM-330) 22 2-545-979-01 BUSHING (ECM-330) * CN1 1-563-175-51 CANNON XLR3-14 PIN INSERT (ECM-360) FB1 1-543-298-11 BEAD, FERRITE MIC1 8-814-289-90 CAPSULE, MICROPHONE CU14-03 P1 1-791-751-11 CORD, MICROPHONE (DIA. 4.8) (ECM-330) P1 1-791-752-11 CORD, MICROPHONE (DIA. 4.8) (ECM-360) Q1 8-729-037-43 TRANSISTOR 2SK1578-A T1 1-431-068-11 TRANSFORMER, OUTPUT FB1 Q1 T1 supplied wtih CN1 CN1 ECM-330 ECM-330 ECM-360 MIC1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 P1 P1 NOTE : • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX, -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms METAL : Metal-film resistor METAL OXIDE :Metal oxide-film resistor F : nonflammable • Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. • SEMICONDUCTORS In each case, u : µ , for example : uA.... : µ A.... , uPA.... : µ PA.... uPB.... : µ PB.... , uPC.... : µ PC.... uPD.... : µ PD.... • CAPACITORS uF : µ F • COILS uH : µ H When indicating parts by reference num- ber, please include the board. SECTION 5 ELECTRICAL PARTS LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark * 1-675-789-11 SWITCH BOARD ************* < CAPACITOR > C1 1-127-569-11 TANTAL. CHIP 100uF 20% 4V C2 1-127-569-11 TANTAL. CHIP 100uF 20% 4V C3 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V C4 1-163-009-11 CERAMIC CHIP 0.001uF 10% 50V < DIODE > D1 8-719-064-07 LED SML-310LTT86 (ON) D2 8-719-072-95 DIODE 015AZ3.9-X-TPL3 < RESISTOR > R1 1-216-836-11 METAL CHIP 18K 5% 1/16W R2 1-216-815-11 METAL CHIP 330 5% 1/16W < SWITCH > S1 1-571-738-11 SWITCH, SLIDE (ON/OFF) ************************************************************** * 1-675-790-11 TRANSLATION BOARD (ECM-330) ****************** ************************************************************** MISCELLANEOUS ************** * CN1 1-563-175-51 CANNON XLR3-14 PIN INSERT (ECM-360) FB1 1-543-298-11 BEAD, FERRITE MIC1 8-814-289-90 CAPSULE, MICROPHONE CU14-03 P1 1-791-751-11 CORD, MICROPHONE (DIA. 4.8) (ECM-330) P1 1-791-752-11 CORD, MICROPHONE (DIA. 4.8) (ECM-360) Q1 8-729-037-43 TRANSISTOR 2SK1578-A T1 1-431-068-11 TRANSFORMER, OUTPUT ************************************************************** ACCESSORIES & PACKING MATERIALS ******************************* 1-766-783-11 ADAPTOR, PLUG (ECM-330:US,E,ECM-360) 1-791-751-11 CORD, MICROPHONE (DIA. 4.8) (ECM-330) 1-791-752-11 CORD, MICROPHONE (DIA. 4.8) (ECM-360) 2-100-951-04 ADAPTER, SCREW, STAND (SAD-34) 2-100-952-00 ADAPTER, SCREW, STAND (SAD-35) 2-524-919-11 SCREEN, WINDOW (ECM-360) 3-868-224-11 MANUAL, INSTRUCTION (ENGLISH,FRENCH, SPANISH,GERMAN,ITALIAN,PORTUGUESE) A-4540-622-A HOLDER ASSY (E), MICROPHONE SWITCH TRANSLATION ECM-330/360 9-927-196-11 Sony Corporation Personal Audio Division Company 2000A0263-1 Printed in Japan © 2000.1 Published by General Engineering Dept. w w w . x i a o y u 1 6 3 . c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com