Sony-TADX80-int-sm维修电路原理图.pdf

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1、SERVICE MANUAL INTEGRATED STEREO AMPLIFIER E Model SPECIFICATIONS TA-DX80 Ver 1.0 2001.03 9-929-592-11Sony Corporation 2001C0500-1Audio Entertainment Group C 2001.3General Engineering Dept. TA-DX80 is the amplifier section in MHC-DX80, MHC-VX888. The following measured at AC 120, 220, 240 V 50/60 Hz

2、 DIN power output (rated) 75 + 75 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (reference) 100 + 100 watts (6 ohms at 1 kHz, 10% THD) Inputs MD/VIDEO (AUDIO) IN: voltage 450 mV/250 mV, (phono jacks)impedance 47 kilohms MIC:sensitivity 1 mV, (phone jack)impedance 10 kilohms Outputs PHONES

3、:accepts headphones of (stereo mini jack)8 ohms or more FRONT SPEAKER:accepts impedance of 6 to 16 ohms SURROUND SPEAKER: accepts impedance of 6 ohms General Power requirements Mexican models:120 V AC, 60Hz E91 models:220 V AC, 50/60 Hz Other models:120 V, 220 V or 230 240 V AC, 50/60Hz Adjustable w

4、ith voltage selector Power consumption180 watts Dimensions (w/h/d)Approx. 150 360 343 mm Mass:Approx. 5.5 kg Design and specifications are subject to change without notice. Abbreviation E91: 220 V AC area in E model RadioFans.CN 收音机爱 好者资料库 2 TA-DX80 TABLE OF CONTENTS 1.SERVICING NOTE.2 2.GENERAL.3 3

5、.DISASSEMBLY 3-1.Disassembly Flow .4 3-2.Case .4 3-3.Front Panel Section .5 3-4.MAIN Board .5 4.DIAGRAMS 4-1.Note for Printed Wiring Boards and Schematic Diagrams .5 4-2.Printed Wiring Board MAIN Board .6 4-3.Schematic Diagram MAIN Board .7 4-4.Printed Wiring Boards INLET/PANEL/TRANS Boards .8 4-5.S

6、chematic Diagram INLET/PANEL/TRANS Boards .9 4.EXPLODED VIEW. 10 5.ELECTRICAL PARTS LIST. 10 SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY

7、 PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. MODEL IDENTIFICATION REAR VIEW Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be dam- aged by heat. MODEL NO. TA-DX80

8、 INTEGRATED STEREO AMPLIFIER Mexican model: AC: 120 V - 60 Hz 180 W E91 model: AC: 220 V - 50/60 Hz 180 W Other models: AC: 120/220/230 240 V - 50/60 Hz 180W Abbreviation E91: 220 V AC area in E model SECTION 1 SERVICING NOTE RadioFans.CN 收音机爱 好者资料库 3 TA-DX80 SECTION 2 GENERAL This section is extrac

9、ted from instruction manual. LOCATION OF CONTROLS Front view 1 Indicator 2 LINK/SURROUND/SUB WOOFER indicator 3 SURROUND SPEAKER MODE switch 4 SURROUND SPEAKER LEVEL control 1 SYSTEM CONTROL connector 2 SPEAKER terminal 3 VOLTAGE SELECTOR switch (EXCEPT Mexican and E91 models) 4 - AC IN terminal Abb

10、reviation E91: 220 V AC area in E model Rear view 1 2 3 4 4 TA-DX80 This set can be disassembled in the order shown below. 3-1.DISASSEMBLY FLOW SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 3-2.CASE 3-3.FRONT PANEL SECTION (Page 5) 3-2.CASE (Page 4) 3-4.M

11、AIN BOARD (Page 5) 1screw (case3 TP2) (8 mm) 1screw (case3 TP2) (10 mm) 1screw (case3 TP2) (10 mm) 1screw (case3 TP2) (8 mm) 2three screws (BVTP3 8) 2four screws (BVTP3 8) 3case TA-DX80 55 3-3.FRONT PANEL SECTION 3screw (BVTP3 10) 5two screws (BVTP3 10) 6two screws (BVTP3 16) 3two screws (BVTP3 8) 4

12、 8MAIN board 1wire (flat type) (15 core) (CN111) 7heat sink assy 2connector (CN501) 4front panel section 1wire (flat type) (15 core) (CN111) 3claw 2three screws (BVTP3 8) 3-4.MAIN BOARD SECTION 4 DIAGRAMS 4-1.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: X : par

13、ts extracted from the component side. Y : parts extracted from the conductor side. : Pattern from the side which enables seeing. Indication of transistor. B These are omitted. CE Q B These are omitted. CE Q Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F 50 WV or les

14、s are not indicated except for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specified. 2 : nonflammable resistor. 5 : fusible resistor. C : panel designation. A : B+ Line. B : B Line. Voltages are dc with respect to ground under no-signal conditions. Voltages

15、are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal produc- tion tolerances. no mark : POWER ON Signal path. F: AUDIO Abbreviation BR: Brazilian model E91: 220 V AC area in E model MX: Mexican model Note: The components identified by mark 0 or dotted line with

16、mark 0 are critical for safety. Replace only with part number specified. Abbreviation E91: 220 V AC area in E model MX: Mexican model TA-DX80 66 JW301 C104 C154 IC101 R311 R312 D301 D302 C103 C153 R104 C152 R154 C102 IC111 C101 C151 C113 R115 C111 C112 Q111 R111 R112 R113 R116 R152 Q124 R102 Q125 C1

17、14 IC141 C141 C191 R141 R101 R191 R192 R142 R155 TM301 C123 C173 C303 JW101 JW110 JW111 JW112 JW113 JW114 JW115 JW118 JW119 JW120 JW121 JW210 JW108 R151 JW105 JW104 R105 R136 Q127 R135 JW1001 JW122 C262 R554 Q122 Q123 R126 R206 C551 C202 C502 R268 C203 R127 R201 C201 R202 R203 C204 C206 C207 R211 R2

18、13 D251 R205 R256 R255 R505 R251 Q201 Q251 Q263 R266 R261 R267 R208 R210 R214 R212C257 C251 R252 C253 C256 C254 C552 C252 R207 R506 C255 C205 R257 D201 R253 R260 D252 R555 R556 D202 C553 C554C504 D502 D552 Q121 Q171 R121 R122 R123 R171 R172 R173 C231 R231 R232 R233 R234 R235 D231 R551 R501 R128 C501

19、 R553 CN501 R258 Q126 R133 EP501 D501 IC201 Q551 R204 R264 R265 Q421 Q422 Q423 Q424 Q425 Q426 R435 R437 R436 R438 R433 R434 CN111 R134 R432 R430 R431 R429 JW144 JW145 JW146 JW147 JW148 JW149 JW150 JW151 JW152JW153 JW156 JW157 JW158 JW159 JW160 JW161 JW162 JW163 JW164 JW165 JW167 JW168 JW169 JW171 JW

20、172 JW173 JW174 JW179 JW181 JW182 JW183 JW184 JW185 JW186 JW189 JW193 JW194 JW195 JW196 JW197 JW198 JW199 JW191 JW192 R254 C261 JW154 Q428 R443 JW155 R440 R441 Q427 R502 R442 R552 LP2 R504 Q321Q323Q322 Q324 Q325 Q326Q327 Q328 R331 R332 R325 R326 R327 R328 R330 R323 R324 R321 R322 R333 R334 D321 C322

21、 C321 C323 C324 C121 R125 IC121 Q262 Q261 R262 R263 C503 R335 C163 C161 C162Q161 C171 R161 R162 R163 R166 R165 R329 R503 R124R130 Q501 C126 C176 JW125 JW126 JW128 JW129 JW130 JW131 JW132 JW133 JW134 JW135 JW136 JW137 JW138 JW139 JW140 JW141 JW142 JW143 JW170 JW175 JW176 JW177 JW178 JW180 JW187 R185

22、R186 Q177 JW166 R129 JW127 JW124 JW123 JW351 JW188 C122 C131 C132 R220 MAIN BOARD 13 12 1 2 CN101 SYSTEM CONTROL TO HCD-DX80 OR HCD-VX888 81 54 + + R L SPEAKER IMPEDANCE USE 6 16 TM301 E E 81 54 RY302 -2 -1 -2 -1 RY301 8 5 1 4 E E E E E E EE EEE E E 98 161 E C B B C E E E E E E E EE E E E A PANEL BO

23、ARD CN401 31 B TRANS BOARD NO701 E E E E E E E (CHASSIS) 1-680-836- 11 (11) B C D E F G H I J A 12345678910 4-2.PRINTED WIRING BOARD MAIN Board Semiconductor Location Ref. No.Location D201I-7 D202J-2 D231E-9 D251G-7 D252G-7 D301E-4 D302D-4 D321D-5 D501C-8 D552B-7 IC101A-3 IC111C-4 IC121A-5 IC141C-2

24、IC201H-9 Q111C-3 Q121J-9 Q122B-8 Q123B-8 Q124B-4 Q125B-4 Q126B-9 Q127C-3 Q161C-5 Q171G-9 Q177C-5 Q201J-8 Q251G-8 Q261F-6 Q262F-6 Q263H-8 Q321E-5 Q322E-5 Q323E-5 Q324D-5 Q325D-5 Q326D-4 Q327D-5 Q328D-4 Q421A-10 Q422B-10 Q423B-10 Q424C-10 Q425D-10 Q426C-10 Q427B-10 Q428B-10 Q501B-6 Q551B-7 (Page 8) (P

25、age 8) TA-DX80 77 4-3.SCHEMATIC DIAGRAM MAIN Board The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. (Page 9) (Page 9) TA-DX80 88 C451 R452 R453 C401 R451 C405C455 R402 R403 JW406 JW407 R425 R454 C453 Q404 D404 Q401 Q402Q

26、403 R426 R427 R428 R421R424 R404 C403 CN401 S101 JW401 JW408 JW402 C404 C454 R439C406 R423 R422 Q461 R455 C452 Q411 R401 R405C402 D412 D462 D411 D461 JW404 JW405 IC401 D406 D405D402 D403 C591 F501 F502F503 JW513JW512 JW511 NO701 JW504 JW505 CN801 PANEL BOARD D401 (STANDBY) EEE E D404 LINK D403, 406

27、SURROUND D402, 405 SUB WOOFER A MAIN BOARD CN111 S101 SURROUND SPEAKER MODE 31 S D G 4 1 5 8 S G D RV401 -1 -2 SURROUND SPEAKER LEVEL 1-680-837- 11 (11) S501 VOLTAGE SELECTOR 230- 240V t 220V t 120V (EXCEPT MX, E91) 21 NO801 (E91) (MX) (EXCEPT MX) (EXCEPT E91)(EXCEPT MX)(EXCEPT MX, E91) 1 3 B MAIN B

28、OARD CN501 * T501 POWER TRANSFORMER * NOT REPLACEABLE: BUILT IN TRANSFORMER 1-680-838- 11 (11) TRANS BOARD 21 21 CN601 AC IN 1-681-956- 11 (11) INLET BOARD B C D E F A 1234567 4-4.PRINTED WIRING BOARDS INLET/PANEL/TRANS Boards Semiconductor Location Ref. No.Location D401A-1 D402B-2 D403B-2 D404B-1 D

29、405B-1 D406B-1 D411D-2 D412E-2 D461D-1 D462E-1 IC401E-2 Q401B-2 Q402B-2 Q403B-1 Q404B-1 Q411E-2 Q461E-1 (Page 6) (Page 6) TA-DX80 99 4-5.SCHEMATIC DIAGRAM INLET/PANEL/TRANS Boards The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number sp

30、ecified. (Page 7) (Page 7) 1010 TA-DX80 SECTION 5 EXPLODED VIEW The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be a

31、nticipated when ordering these items. The mechanical parts with no reference num- ber in the exploded views are not supplied. Abbreviation AR: Argentina model BR: Brazilian model E2: 120 V AC area in E model E3: Middle and Near East model E91 : 220 V AC area in E model NOTE: -XX and -X mean standard

32、ized parts, so they may have some difference from the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color Hardware (# mark) list is given in the last of the electrical parts list. Ref. No.Part No.DescriptionRemarkRef. No.Part No.De

33、scriptionRemark EA: Saudi Arabia model IA: Indonesian model MY : Malaysia model MX : Mexican model SP: Singapore model 4 3 2 5 6 9 1 7 8 10 13 #1 #2 #1 #2 #2 #2 #4 T501 #4 not supplied not supplied not supplied #2 #2 #3 10 1 11 9 12 13 not supplied 14-225-252-01 CUSHION (FOOT) 24-232-744-01 KNOB (LE

34、VEL) 34-232-743-01 KNOB (MODE) 4A-4412-974-A FRONT PANEL ASSY (BR) 4X-4953-604-1 FRONT PANEL ASSY (EXCEPT BR) 51-680-837-11 PANEL BOARD 64-951-620-01 SCREW (2.6X8), +BVTP 7A-2007-958-A MAIN BOARD, COMPLETE (MX, E2, AR) 7A-4476-124-A MAIN BOARD, COMPLETE (EA, MY, SP, E3) 7A-4726-057-A MAIN BOARD, COM

35、PLETE (BR) 7A-4725-795-A MAIN BOARD, COMPLETE (E91) 7A-4476-714-A MAIN BOARD, COMPLETE (IA) 81-773-012-11 WIRE (FLAT TYPE) (15 CORE) 93-363-099-41 SCREW (CASE 3 TP2) (10mm) 103-363-099-01 SCREW (CASE 3 TP2) (8mm) 114-227-526-31 CASE (EXCEPT BR, MX) 114-227-526-41 CASE (MX) 114-227-526-51 CASE (BR) 1

36、21-680-838-11 TRANS BOARD 131-681-956-11 INLET BOARD 0T5011-435-316-11 TRANSFORMER, POWER (EXCEPT BR) 0T5011-435-663-11 TRANSFORMER, POWER (BR) SECTION 6 ELECTRICAL PARTS LIST Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark INLET MAIN 1-681-956-11 INLET BOARD * 0CN6011-526-931-11

37、INLET, AC (- AC IN) * CN8011-568-226-11 PIN, CONNECTOR 2P * A-2007-958-A MAIN BOARD, COMPLETE (MX, E2, AR) A-4476-124-A MAIN BOARD, COMPLETE (EA, MY, SP, E3) A-4476-714-A MAIN BOARD, COMPLETE (IA) A-4725-795-A MAIN BOARD, COMPLETE (E91) A-4726-057-A MAIN BOARD, COMPLETE (BR) * 7-685-646-79 SCREW +BV

38、TP 3X8 TYPE2 N-S C1011-126-965-11 ELECT22uF20%50V C1021-136-161-00 FILM0.047uF5%50V C1031-126-961-11 ELECT2.2uF20%50V C1041-136-165-00 FILM0.1uF5%50V C1111-136-165-00 FILM0.1uF5%50V C1121-136-165-00 FILM0.1uF5%50V C1131-126-961-11 ELECT2.2uF20%50V C1141-162-306-11 CERAMIC0.01uF30%16V C1211-126-961-1

39、1 ELECT2.2uF20%50V C1221-109-952-11 ELECT0.47uF20%50V C1231-162-215-31 CERAMIC47PF5%50V C1261-126-965-11 ELECT22uF20%50V C1311-126-960-11 ELECT1uF20%50V C1321-126-960-11 ELECT1uF20%50V C1411-126-961-11 ELECT2.2uF20%50V C1511-126-965-11 ELECT22uF20%50V C1521-136-161-00 FILM0.047uF5%50V C1531-126-961-

40、11 ELECT2.2uF20%50V C1541-136-165-00 FILM0.1uF5%50V C1611-136-165-00 FILM0.1uF5%50V C1621-136-165-00 FILM0.1uF5%50V C1631-126-961-11 ELECT2.2uF20%50V C1711-126-961-11 ELECT2.2uF20%50V C1731-162-215-31 CERAMIC47PF5%50V C1761-126-965-11 ELECT22uF20%50V C1911-126-961-11 ELECT2.2uF20%50V C2011-126-961-1

41、1 ELECT2.2uF20%50V NOTE: Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set. -XX and -X mean standardized parts, so they may have some difference from the original one. RESISTORS All resistors are in oh

42、ms. 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 order- ing these items. SEMICONDUCTORS In each case, u: , for example: uA. .: A. .uPA. .

43、: PA. . uPB. . : PB. .uPC. . : PC. . uPD. . : PD. . CAPACITORS uF: F COILS uH: H The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. When indicating parts by reference number, please include the board. C2021-162-290-31 CERA

44、MIC470PF10%50V C2031-162-282-31 CERAMIC100PF10%50V C2041-104-664-11 ELECT47uF20%10V C2051-136-163-00 FILM0.068uF5%50V (E91) C2051-136-495-11 FILM0.068uF5%50V (EXCEPT E91) C2061-136-163-00 FILM0.068uF5%50V (E91) C2061-136-495-11 FILM0.068uF5%50V (EXCEPT E91) C2071-128-560-11 ELECT22uF20%100V C2311-12

45、6-959-11 ELECT0.47uF20%50V C2511-126-961-11 ELECT2.2uF20%50V C2521-162-290-31 CERAMIC470PF10%50V C2531-162-282-31 CERAMIC100PF10%50V C2541-104-664-11 ELECT47uF20%10V C2551-136-163-00 FILM0.068uF5%50V (E91) C2551-136-495-11 FILM0.068uF5%50V (EXCEPT E91) C2561-136-163-00 FILM0.068uF5%50V (E91) C2561-1

46、36-495-11 FILM0.068uF5%50V (EXCEPT E91) C2571-128-560-11 ELECT22uF20%100V C2611-162-306-11 CERAMIC0.01uF30%16V C2621-162-306-11 CERAMIC0.01uF30%16V C3031-137-351-11 MYLAR0.022uF10%100V C3211-104-665-11 ELECT100uF20%10V C3221-126-961-11 ELECT2.2uF20%50V C3231-126-924-11 ELECT330uF20%10V C3241-126-965

47、-11 ELECT22uF20%50V C5011-130-777-00 MYLAR0.1uF10%100V (EXCEPT BR) C5011-137-749-11 MYLAR0.1uF100V (BR) C5021-127-812-11 ELECT3300uF20%63V (BR, MX, E2, AR) C5021-135-516-11 ELECT3300uF20%63V (EA, MY, SP, IA, E3, E91) C5031-128-582-11 ELECT10uF20%63V C5041-126-933-11 ELECT100uF20%16V C5511-130-777-00 MYLAR0.1uF10%100V (EXCEPT BR) Abbreviation AR: Argentina model BR: Brazilian mod