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1、 1 SPECIFICATIONS AV AMPLIFIER MICROFILM TA-EX100 AEP Model E Model TA-EX100 is the amplifier section in MHC-EX100AV. Continued on next page General Power requirements AEP,German,Italian models: 220-230V AC, 50/60Hz Other models: 110-120V or 220V-240V AC adjustable, 50/60Hz Power consumption 220W (a
2、ctive speakers not included) Design and specificatuons aer subject to change without notice. SERVICE MANUAL RadioFans.CN 收音机爱 好者资料库 2 MODEL IDENTIFICATION BACK PANEL PARTS No. MODEL AEP model German model Italian model Singapore model Hong Kong model PARTS No. 4-978-785-0 4-978-785-1 4-978-785-2 SAF
3、ETY-RELATED COMPONENT WARNING ! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! 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 SUPPLEMENTS PUBLISHED BY SONY. T
4、EST MODE Press SYSTEM POWER button, turn the power on and press DIS PLAY and AUDIO buttons for two seconds at the same time to enter in the test mode. See the list below for check of mode and display. Button M.MENU P.FILE PRO LOGIC M.SOURCE PRESENSE MEMORY NAME KARAOKE PON/MPX Display(mode) PRO-LOGI
5、C ON/OFF & MODE setting. The display will change every pressing the button. PHANTOM(ON)nNORMALnWIDEn 3CH LOGICnTHROUGH(OFF) 7kHz LPF ON/OFF B DECODER ON/OFF LEFT (Lch test tone output) RIGHT (Rch test tone output) CENTER (Cch test tone output) REAR (Sch test tone output) FL & LED all light up SECTIO
6、N 1. GENERAL.3 SECTION 2. DISASSEMBLY 2-1.Front Panel Assembly.4 2-2.Audio Board and DSP Board .4 2-3.Main Board.5 2-4.Back Panel Assembly .5 SECTION 3. DIAGRAMS 3-1.Circuit Boards Location .6 3-2.IC Pin Function IC601 System Control (HD6433927B97F) .7 3-3.Printed Wiring Board Main Section .9 3-4.Sc
7、hematic Diagram Main Section .13 3-5.Schematic Diagram Audio/Panel Section .18 3-6.Printed Wiring Board Audio/Panel Section .23 3-7.Printed Wiring Board DSP Section .26 3-8.Schematic Diagram DSP Section .29 3-9.IC Block Diagrams DSP Section .33 SECTION 4. EXPLODED VIEWS 4-1.Front Panel Section 1 .35
8、 4-2.Front Panel Section 2 .36 4-3.Chassis Section.37 SECTION 5. ELECTRICAL PARTS LIST.38 Note: Turn off the test tone with pressing the M.MENU button to change the mode. Press the corresponded button to each channel to fix each channel of the test tone after the M.SOURCE button. Press the SYSTEM PO
9、WER button to cancel the test mode. TABLE OF CONTENTS RadioFans.CN 收音机爱 好者资料库 3 SECTION 1 GENERAL This section is extracted from instruction manual. RadioFans.CN 收音机爱 好者资料库 4 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. FRONT PANEL ASSEMBLY 2-2. AUD
10、IO BOARD AND DSP BOARD 1Connector (CN603, Flat type 15 core) 3Ground clip 4Three screws (BVTP 3x8) Claw 5Remove the front panel assembly with care to claws. Claw 2Connector (CN601, Flat type 29 core) Claw Claw Claw Claw 1Connector (CN604, Flat type 13 core) 2Two screws (BVTT 3x6) 3PC board retainer
11、4Audio board 5DSP board 5 2-3. MAIN BOARD 1Connector (CN805) 2Connector (CN509) 3Connector (CN803) 4Connector (CN508) 5Two screws (BVTP 3x8) 6AMP board 7Connector (CN506) 8Connector (CN903) 9Connector (CN503) 0Connector (CN993) !Screw (BVTP 3x8) !Three screws (BVTP 3x8) !Four screws (BVTP 3x8) !Remo
12、ve the main board direction of arrow. 2-4. BACK PANEL ASSEMBLY 1Connector (CN901) 2Connector (CN991) 3Connector (CN992) 4Three screws (BVTP 3x8) 5Back panel assembly Note for installation 6 3-1. CIRCUIT BOARDS LOCATION SECTION 3 DIAGRAMS PANEL board HP/MIC board VOL board MAIN board SPEAKER board CO
13、VER board PRIMARY board AUDIO board DSP board POWER AMPLIFIER board REG board SECONDARY board 7 3-2. IC PIN FUNCTION IC601 SYSTEM CONTROL (HD6433927B97F) I I O I I O O O O O O O O I I O O O O O O O O O O O O O VOLUME IN KEY 0 to KEY 2 AVss TEST X2 X1 Vss OSC 1 OSC 2 RESET NMI POWER SP RELAY PROLOGIC
14、 RELAY DIRECT VOL-UP VOL-DOWN LINE MUTE 20 dB MUTE SIRCS AUB IN AUB OUT STB CLK DATA MIC IN KARAOKE PON A FUNC 0 A FUNC 1 A FUNC 2 V FUNC 0 V FUNC 1 2DB 4DB 8DB Not used. (Ground) Key matrix input. Ground Ground Not used. (open) +5V power supply. Ground Clock (10 MHz). System reset input. AC OFF det
15、ect. Power relay output. Speaker relay output. (power ON/OFF) Speaker relay output. (PROLOGIC ON/OFF) Speaker relay. (DIRECT) MIC VOL up/down output. LINE mute output. (power OFF “High”) 20 dB mute output. Not used. (open) Not used. (Ground) SIRCS signal input Audio bus input. Audio bus output. Not
16、used. (Ground) LED strobe output. LED clock output. LED serial data output. Not used. (Ground) Microphone detect control. (mic on “Low”) Not used. (Ground) Not used. (Ground) Audio function control output. 1 2 to 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 to 31 32 33 34 35 to
17、38 39 40 41 to 46 47 48 49 50 51 52 53 54 Pin NameI/OPin No. Function Video function control output. ATT control. 8 O O O O O I O O O I O O O O O I I 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 to 78 79 80 Not used. (Ground) FL clear output. IC701, 702 control. FL data output. IC701, 70
18、2 control. FL latch output. IC701, 702 control. FL clock output. IC701, 702 control. DSP data output. IC202 control. DSP data input. IC202 control. DSP clock output. IC202 control. +5V power supply. DSP latch output. DSP test data output. READY signal input from DSP. DA/AD/DSP IC initial output. DA
19、ATT output. DA clock output. DA rear/center latch output. DA front latch output. +5V power supply. Not used. (Ground) JOG A input. JOG B input. CL DATA LATCH CLK DATA OUT DATA IN CLK Vcc LATCH NSQCT READY INIT ATT CLK DR LATCH DF LATCH AVcc JOG 1 JOG 2 Abbreviation FL : Fluorescent Indicator Tube I/
20、OFunctionPin No.Pin Name 35 SECTION 4 EXPLODED VIEWS NOTE: 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 (
21、# mark) list and accessories and packing materials are given in the last of this parts list. 4-1. FRONT PANEL SECTION 1 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 14-979-623-01KNOB (JOG) 24-970-955-11KNOB (VOL) 34-979-349-01INDICATOR (VOL) 41-773-004-11WIRE (FLAT TYPE)(15 COR
22、E) * 51-659-629-11VOL BOARD 64-977-699-11LEG (F) 74-965-822-01FOOT * 81-659-630-11HP/MIC BOARD 94-951-620-01SCREW (2.6X8), +BVTP * 104-979-266-01HOLDER, FL TUBE 111-777-115-11WIRE (FLAT TYPE)(29 CORE) 121-769-910-11WIRE (FLAT TYPE)(9 CORE) 134-973-043-31KNOB (KR) * 14A-4389-083-A PANEL BOARD, COMPLE
23、TE (AEP,G,IT) * 14A-4389-094-A PANEL BOARD, COMPLETE (SP,HK) 153-363-099-01SCREW (CASE 3 TP2) * 164-980-744-61CASE FL7011-517-494-11INDICATOR TUBE, FLUORESCENT Abbreviation G: German model IT: Italian model HK: Hong Kong model SP: Singapore model The components identified by mark ! or dotted line wi
24、th mark ! are critical for safety. Replace only with part number specified. 1 5 6 7 9 9 11 #1 #2 not supplied FL701 FRONT PANEL 12 #3 13 14 not supplied Supplied with RV791 2 3 4 8 9 10 9 15 16 15 36 4-2. FRONT PANEL SECTION 2 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 51X-49
25、47-103-1WINDOW (FL) ASSY 524-978-769-01PANEL, FRONT 534-962-708-11EMBLEM (4-A), SONY 544-978-778-01BUTTON (ENTER) 554-977-739-11BUTTON (FUNC) 564-978-779-01INDICATOR (FUNC) 574-979-352-11FILTER (CD) 584-978-777-01BUTTON (NEXT) 594-977-736-21BUTTON (MUTE) 604-977-740-01INDICATOR (MUTE) 614-979-596-01
26、INDICATOR (JOG) 624-978-776-01BUTTON (CANCEL) 634-978-774-01INDICATOR (K) 644-978-770-01BUTTON (K) 654-977-712-11INDICATOR (POWER) 664-977-708-11BUTTON (POWER) 674-978-772-01BUTTON (MENU 2) 684-978-773-01INDICATOR (MENU) 694-978-771-01BUTTON (MENU 1) 704-979-342-01FILTER 714-978-780-01HOLDER, LED 72
27、4-977-715-11WINDOW (RM) 51 53 54 55 56 57 58 59 60 61 63 64 65 66 67 68 69 70 71 72 52 62 37 4-3. CHASSIS SECTION Ref. No.Part No.DescriptionRemark * 1011-776-530-11CORD (WITH CONNECTOR) * 1021-659-631-11PRIMARY BOARD * 1031-659-632-11SECONDARY BOARD * 1044-924-098-31HOLDER, PC BOARD * 1054-924-098-
28、01HOLDER, PC BOARD * 1061-659-633-11COVER BOARD 1074-381-962-11SCREW +BVTT 4X8 (S) * 1081-661-106-11REG BOARD * 109A-4389-091-A POWER AMPLIFIER BOARD, COMPLETE (AEP,G,IT) * 109A-4389-100-A POWER AMPLIFIER BOARD, COMPLETE (SP,HK) 1101-769-972-11WIRE (FLAT TYPE)(13 CORE) * 111A-4389-084-A AUDIO BOARD,
29、 COMPLETE (AEP,G,IT) * 111A-4389-095-A AUDIO BOARD, COMPLETE (SP,HK) * 112A-4389-093-A DSP BOARD, COMPLETE * 113A-4389-090-A MAIN BOARD, COMPLETE (AEP,G,IT) * 113A-4389-099-A MAIN BOARD, COMPLETE (SP,HK) * 114A-4389-092-A SPEAKER BOARD, COMPLETE (AEP,G,IT) * 114A-4389-101-A SPEAKER BOARD, COMPLETE (
30、SP,HK) 1151-769-882-11WIRE (FLAT TYPE)(7 CORE) * 1164-978-785-01PANEL, BACK (AEP,G,IT) * 1164-978-785-11PANEL, BACK (SP) * 1164-978-785-21PANEL, BACK (HK) * 1173-703-244-00BUSHING (2104), CORD 1184-956-370-02BAND, PLUG FIXED (HK) 1191-770-019-11ADAPTOR, CONVERSION PLUG 3P (HK) 1201-569-008-11ADAPTER
31、, CONVERSION 2P (SP) !CN9981-526-794-11OUTLET, AC !CN9991-526-794-11OUTLET, AC !CNP901 1-575-651-11CORD, POWER !F9011-532-503-51FUSE, TIME LAG (1.6A, 250V) !F9021-532-465-51FUSE, TIME LAG (3.15A, 250V)(SP,HK) !F9031-532-464-51FUSE, TIME LAG (2.5A, 250V) !F9111-532-388-51FUSE, TIME LAG (2A, 250V) !F9
32、121-532-388-51FUSE, TIME LAG (2A, 250V) !F9131-532-506-51FUSE, TIME LAG (6.3A, 250V) !F9141-532-506-51FUSE, TIME LAG (6.3A, 250V) FAN6011-698-209-11MOTOR, DC FAN !T9011-429-409-11TRANSFORMER, POWER (AEP,G,IT) !T9011-429-410-11TRANSFORMER, POWER (SP,HK) Ref. No.Part No.DescriptionRemark The component
33、s identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. 104 CNP901 119 (HK) 120 (SP) 106 105 107 107 #1 not supplied 108 #1 103 T901 101 #1 #1 109 F911 F912 not supplied #1 #1 #1 #1 #1 #1 #1 #1 CN999 CN998 117 118 113102 F902 F901 115 110 1
34、16 114 #4 #4 F913 F914 #1 #3 not supplied F903 FAN601 111 112 not supplied 38 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 fr
35、om 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. RESISTORS All resistors are in ohms METAL: Metal-film resistor METAL OXIDE: Metal Oxide-film resistor F : nonflammable SEMICONDUCTORS
36、In each case, u: , for example: uA.: A., uPA.: PA., uPB.: PB., uPC.: PC., uPD.: PD. CAPACITORS uF : F COILS uH : H Abbreviation G: German model IT: Italian model HK: Hong Kong model SP: Singapore model Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark SECTION 5 ELECTRICAL PARTS LIST
37、 *A-4389-084-A AUDIO BOARD, COMPLETE(AEP,G,IT) * *A-4389-095-A AUDIO BOARD, COMPLETE(SP,HK) * C5221-126-059-11ELECT10uF20%50V C5231-162-196-31CERAMIC5.6PF10%50V C5251-126-059-11ELECT10uF20%50V C5261-126-059-11ELECT10uF20%50V C5271-162-284-31CERAMIC150PF10%50V C5311-115-499-11ELECT220uF20%10V C5321-1
38、64-159-11CERAMIC0.1uF50V C5721-126-059-11ELECT10uF20%50V C5731-162-196-31CERAMIC5.6PF10%50V C5751-126-059-11ELECT10uF20%50V C5761-126-059-11ELECT10uF20%50V C5771-162-284-31CERAMIC150PF10%50V C5811-115-499-11ELECT220uF20%10V C5821-164-159-11CERAMIC0.1uF50V C6011-162-282-31CERAMIC100PF10%50V C6021-126
39、-052-11ELECT100uF20%10V C6031-164-159-11CERAMIC0.1uF50V C6041-126-052-11ELECT100uF20%10V C6051-164-159-11CERAMIC0.1uF50V C6061-164-159-11CERAMIC0.1uF50V C6071-162-282-31CERAMIC100PF10%50V C6081-162-306-11CERAMIC0.01uF30%16V C6091-162-306-11CERAMIC0.01uF30%16V C6511-126-044-11ELECT1uF20%50V C6521-126
40、-044-11ELECT1uF20%50V C9311-126-052-11ELECT100uF20%10V C9331-124-997-11ELECT470uF20%10V * CN6011-774-629-11CONNECTOR, BOARD TO BOARD 17P * CN6021-770-732-11CONNECTOR, BOARD TO BOARD 15P * CN6031-568-858-11SOCKET, CONNECTOR 15P * CN6041-568-856-11SOCKET, CONNECTOR 13P * CN6051-565-321-11SOCKET, CONNE
41、CTOR (PC BOARD)8P * CN6061-565-321-11SOCKET, CONNECTOR (PC BOARD)8P * CN6071-565-321-11SOCKET, CONNECTOR (PC BOARD)8P * CN6081-691-244-11SOCKET, CONNECTOR 10P * CN6091-565-321-11SOCKET, CONNECTOR (PC BOARD)8P * CN6101-568-844-11SOCKET, CONNECTOR 29P D5318-719-987-63DIODE 1N4148M D6018-719-987-63DIOD
42、E 1N4148M D6038-719-987-63DIODE 1N4148M D6048-719-024-99DIODE 11ES2-NTA2B D9318-719-024-99DIODE 11ES2-NTA2B D9328-719-024-99DIODE 11ES2-NTA2B FB6011-410-397-21FERRITE BEAD INDUCTOR FB6021-410-397-21FERRITE BEAD INDUCTOR FB6031-410-397-21FERRITE BEAD INDUCTOR IC5218-759-900-72IC NE5532P IC5228-759-90
43、0-72IC NE5532P IC5318-759-910-83IC TL072ACP IC5328-759-140-53IC uPD4053BC IC6018-759-426-76IC HD6433927B97F IC6028-759-165-80IC PST600C-T IC6038-759-962-08IC BA6208 Q5918-729-141-30TRANSISTOR 2SC3623A-LK Q5928-729-141-30TRANSISTOR 2SC3623A-LK Q5938-729-141-30TRANSISTOR 2SC3623A-LK Q5948-729-141-30TR
44、ANSISTOR 2SC3623A-LK Q5958-729-141-30TRANSISTOR 2SC3623A-LK Q5968-729-141-30TRANSISTOR 2SC3623A-LK Q5978-729-141-30TRANSISTOR 2SC3623A-LK Q5988-729-141-30TRANSISTOR 2SC3623A-LK Q6018-729-119-78TRANSISTOR 2SC403SP-51 Q6028-729-900-36TRANSISTOR DTC124ES Q6038-729-900-36TRANSISTOR DTC124ES AUDIO When i
45、ndicating parts by reference number, please include the board name. The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. 39 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark Q6048-729-900-36TRANSISTOR DTC124
46、ES Q6058-729-900-36TRANSISTOR DTC124ES Q6068-729-900-36TRANSISTOR DTC124ES Q6078-729-118-00TRANSISTOR 2SB1116-L Q6088-729-900-63TRANSISTOR DTA124ES Q6098-729-900-36TRANSISTOR DTC124ES Q6108-729-900-36TRANSISTOR DTC124ES Q6518-729-900-63TRANSISTOR DTA124ES Q6528-729-900-63TRANSISTOR DTA124ES R5211-249-417-11CARBON1K5%1/4W R5221-249-441-11CARBON100K5%1/4W R5231-249-441-11CARBON100K5%1/4W R5241-249-441-11CARBON100K5%1/4W R5251-249-429-11CARBON10K5%1/4W R5261-249-429-11CARBON10K5%1/4W R5271-249-441-11CARBON100K5%1/4W R5281-249-429-11CARBON10K5%1/4W R5291-