Sony-TAEX880-int-sm 电路图 维修手册.pdf

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1、MICROFILM SERVICE MANUAL INTEGRATED STEREO AMPLIFIER AEP Model UK Model TA-EX880 E Model Tourist Model TA-MS717 SPECIFICATIONS TA-EX880/MS717 TA-EX880/MS717 are the amplifier section in DHC-EX880MD/MD717. Photo: TA-MS717 RadioFans.CN 收音机爱 好者资料库 2 TABLE OF CONTENTS 1.SERVICING NOTES. 2 2.GENERAL. 3 3

2、.DISASSEMBLY. 4 4.DIAGRAMS 4-1.Printed Wiring Boards MAIN/POWER Section . 7 4-2.Schematic Diagram MAIN/POWER Section . 9 4-3.Schematic Diagram PANEL Section . 12 4-4.Printed Wiring Boards PANEL Section . 15 4-5.IC Pin Function Description . 17 5.EXPLODED VIEWS. 19 6.ELECTRICAL PARTS LIST. 21 SAFETY-

3、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 PUB- LISHED BY SONY. SECT

4、ION 1 SERVICING NOTES POWER ON/OFF CONTROL As the power on/off control is made by the Tuner Unit (ST- EX880/MS717), the POWER switch is not provided to this set. Accordingly, for servicing, connect the set to the Tuner Unit (ST-EX880/MS717). (Fig. 1) (If the Tuner Unit (ST-EX880/MS717) is not availa

5、ble, connect a power cord directly to this set. (Fig. 2) Also, if the set is not connected to the Tuner Unit (ST-EX880/ MS717), to enter the TEST mode (LED CHECK mode), press FUNCTION v button and SOURCEDIRECT button simul- taneously two times. When each button is pressed, the LED associated with ea

6、ch but- ton lights up. Connection: Set Tuner Unit (ST-EX880/ MS717) AC IN Connector cable (17P) AC IN terminal Power cord attached to this set SYSTEM CONTROL terminal Fig. 1 Fig. 2 Set AC IN Power cord 4-995-104-1: AEP, UK 4-995-104-2: Hong Kong, Singapore, Malaysia 4-995-104-3: Tourist MODEL IDENTI

7、FICATION Back panel RadioFans.CN 收音机爱 好者资料库 3 SECTION 2 GENERAL LOCATION OF CONTROLS Front Panel 1 TREBLE control knob 2 DBFB button, LOW/HIGH indicator 3 FUNCTION (TUNER, CD, MD, TAPE, CS/BS, LD/DVD, VIDEO) indicator (TA-MS717) FUNCTION (TUNER, CD, MD, TAPE, VIDEO1, VIDEO2, VIDEO3) indicator (TA-EX

8、880) 4 VOLUME control knob 5 BALANCE control knob 6 PNONES jack 7 20dB MUTING button and indicator 8 FUNCTION /. button 9 SOURCE DIRECT button and indicator 0 BASS control knob 1 TUNER IN jack 2 MD IN/OUT jack 3 CS/BS IN jack (TA-MS717) VIDEO1 IN jack (TA-EX880) 4 VIDEO IN jack (TA-MS717) VIDEO3 IN

9、jack (TA-EX880) 5 SPEAKER terminal 6 Power cord 7 SYSTEM CONTROL terminal 8 LD/DVD IN jack (TA-MS717) VIDEO2 IN jack (TA-EX880) 9 TAPE IN/OUT jack 0 CD IN jack Rear Panel RadioFans.CN 收音机爱 好者资料库 4 Note: Follow the disassembly procedure in the numerical order given. SECTION 3 DISASSEMBLY CASE, FRONT

10、PANEL ASSY CONNECTOR BOARD 1screw (BVTT3 6) 2two crews (case 3 TP2) 2two screws (case 3 TP2) 3case 5two screws (BV3 10) 7three screws (BV3 10) 8claw 8two claws 6two legs (F) 4connector (CN504) 9front panel assy 8two claws 2Remove the connector (CN553) to direction of arrow A. 3Remove the connector (

11、CN554) to direction of arrow B. 4Remove the connector board to direction of arrow C. 1connector (CN501) B C ? A 5 MAIN BOARD BACK PANEL 4 claw 1connector (CN911) 1connector (CN601) 5Remove the back panel to direction of arrow A. 3screw (BV3 8) 2five screws (BV3 10) 2three screws (BV3 10) A 3Remove t

12、he main board to direction of arrow A. 1two screws (BV3 16) 2four screws (BVTT3 6) A 6 SECTION 4 DIAGRAMS Circuit Boards Location SECONDARY board PANEL board VOL board MAIN board SW board CONNECTOR board PRIMARY board Note on Printed Wiring Boards: X : parts extracted from the component side. Semico

13、nductor Location Ref. No. Location D301H-4 D302H-4 D315J-5 D351E-4 D352E-4 D365J-5 D702E-5 D801E-2 D802E-2 D803E-2 D804F-2 D808E-13 D809I-4 D810I-3 D813E-2 D818E-14 D819I-4 D820I-3 IC301F-5 IC501C-2 IC502C-1 IC503C-2 IC504J-2 IC505C-1 IC701J-3 IC802H-3 Q301H-4 Q302I-5 Q303I-5 Q351E-4 Q501J-2 Q502J-2

14、 Q503J-1 Q504J-3 Q554J-3 Q809I-3 Q819I-3 17 18 4-5.IC PIN FUNCTION DESCRIPTION PANEL BOARD IC101 PD78082GB-A293BSMTX (SYSTEM CONTROLLER) Pin No.Pin NameI/OFunction 1 to 3INot used (fixed at “L”) 4DESTINATIONIInput terminal for the destination setting (fixed at “L”) 5AC3 VOLIDetection input of the VO

15、LUME (RV204) position “L”: minimum, “H”: maximum 6INot used (fixed at “L”) 7FUNCTION/COFunction select signal output terminal (C) *1 8FUNCTION/BOFunction select signal output terminal (B) *1 9FUNCTION/AOFunction select signal output terminal (A) *1 10, 11INot used (fixed at “L”) 12 to 15 DATA 0 to D

16、ATA 3 I/OTwo-way data bus with the system control bus 16LED-CLKOSerial data transfer clock signal output to the LED driver (IC102) 17VSSGround terminal 18LED-DATAOSerial data output to the LED driver (IC102) 19LED-LATCHOSerial data latch pulse output to the LED driver (IC102) 20LED-RESETOReset signa

17、l output to the LED driver (IC102) “H”: reset 21LINE-MUTEOLine muting on/off control signal output terminal “L”: line muting on 22DIRECTOSource direct function on/off control signal output terminal “H”: source direct on 23GNDGround terminal 24DBFB-SWODBFB function on/off control signal output termin

18、al “L”: DBFB on 25DBFB-LEVELODBFB sensibility selection signal output terminal “L”: DBFB high, “H”: DBFB low 26MUTE20dBOAttenuator control (20 dB) signal output terminal “L”: attenuate (20 dB) on 27VOL-LOUDOMotor control signal output to the volume control motor driver (IC104) “H” active 28VOL-WEAKO

19、Motor control signal output to the volume control motor driver (IC104) “H” active 29AC3ODolby surround (AC-3) system control output terminal “L” active 30AC-CUTIAC off detection signal input terminal “L”: AC off 31Y-BUS-CLKI/OBus data transfer/reading clock signal in/out terminal for the system cont

20、rol bus 32Y-BUS-BUSYI/OBusy signal in/out terminal for the system control bus 33INot used (fixed at “L”) 34GNDGround terminal 35RESETI System reset signal input from the reset signal generator (IC103) “L”: reset For several hundreds msec. after the power supply rises, “L” is input, then it changes t

21、o “H” 36GNDGround terminal 37X2OMain system clock output terminal (5 MHz) 38X1IMain system clock input terminal (5 MHz) 39VDDPower supply terminal (+5V) 40AVDDPower supply terminal (+5V) (for A/D converter) 41AVREFIReference voltage (+5V) input terminal (for A/D converter) 42GNDGround terminal 43KEY

22、 1IKey input terminal (A/D input) (S101 and S102) FUNCTION , FUNCTION . keys input 44KEY 2I Key input terminal (A/D input) (S103 to S105) 20dB MUTING, SOURCE DIRECT, DBFB keys input *1 Function select control Function Terminal FUNCTION/A (pin 9)“H”“L”“L”“H”“L”“H”“H” FUNCTION/B (pin 8)“L”“H”“L”“H”“H”

23、“H”“L” FUNCTION/C (pin 7)“L”“L”“H”“H”“H”“L”“H” ( ): TA-MS717 TUNERCDMDTAPE VIDEO 1 (CS/BS) VIDEO 2 (LD/DVD) VIDEO 3 (VIDEO) IC Block Diagrams IC102M66310FP (PANEL BOARD) IC104BA6208 (VOL BOARD) IC202, 203BA3129 (PANEL BOARD) IC701PC1237HA (MAIN BOARD) 24 0 DR CK 23 0 DR CK 22 0 DR CK 21 0 DR CK 20 0

24、 DR CK 19 0 DR CK 18 0 DR CK 17 0 DR CK 16 0 DR CK 15 0 DR CK 14 0 DR CK 13 456789101112 0 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK 1 DR CK D 1 R CK D 1 00 R CK DR CK DR CK 123 D 1 R CK D 1 00 R CK DR CK DR CK QC QD QE QF QG QH QI QJ QK QL QM QN Q

25、A QB VCC DATA OE LT RST CLK GND SQP QO QP 123456789 NC OUTPUT 2 Vcc GND NC INPUT 2 INPUT 1 NC MOTOR DRIVE MOTOR DRIVE REG SWITCH SWITCH OUTPUT1 8 + + + + 1 2 3 4 5 9 10 14 13 12 11 6 7 +IN2A IN2A +IN2B IN2B OUT2 SW2 VCCVEE SW1 OUT1 IN1B +IN1B IN1A +IN1A 12345678 OVER LOAD DET F/F OFFSET DET LATCH/ A

26、UTORESET VCC ON MUTE AC OFF DET VCC 19 SECTION 5 EXPLODED VIEWS The components identified by mark ! or dotted line with mark ! 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

27、nticipated when ordering these items. The mechanical parts with no reference num- ber in the exploded views are not supplied. Hardware (# mark) list and accessories and packing materials are given in the last of the electrical parts list. NOTE: -XX and -X mean standardized parts, so they may have so

28、me difference from the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (1) CASE, FRONT PANEL SECTION Abbreviation HK: Hong Kong JE: Tourist 14-995-103-01 KNOB (

29、BAL) 2X-4949-031-1 KNOB (VOL) ASSY 34-995-102-01 KNOB (TONE) 4X-4949-860-1 PANEL ASSY, FRONT (EX880) 4X-4949-030-1 PANEL ASSY, FRONT (MS717) 54-962-708-01 EMBLEM (4-A), SONY * 6A-4407-860-A PANEL BOARD, COMPLETE (EX880) * 6A-4407-863-A PANEL BOARD, COMPLETE (MS717) * 71-667-613-11 VOL BOARD 84-951-6

30、20-01 SCREW (2.6X8), +BVTP 93-363-099-01 SCREW (CASE 3 TP2) 104-978-245-11 CASE 114-977-699-11 LEG (F) 1 2 3 4 5 6 7 8 8 9 9 10 11 #1 #1 #2 supplied with RV203 SP: Singapore MY : Malaysia 20 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (2) CHASSIS SECTION The components identif

31、ied by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. * 511-667-605-11 SECONDARY BOARD * 521-667-603-11 PRIMARY BOARD * 531-667-614-11 CONNECTOR BOARD * 54A-4407-861-A MAIN BOARD, COMPLETE (EX880) * 54A-4407-864-A MAIN BOARD, COMPLETE (MS717) 553-

32、703-244-00 BUSHING (2104), CORD (EXCEPT JE) * 553-703-571-11 BUSHING (S) (4516), CORD (JE) !561-765-100-11 CORD, POWER (JE) !561-783-499-11 CORD, POWER (EXCEPT JE) * 574-949-235-01 HOOK * 584-995-104-11 PANEL, BACK (EX880) * 584-995-104-21 PANEL, BACK (MS717: HK, SP, MY) * 584-995-104-31 PANEL, BACK

33、 (MS717: JE) 594-965-822-01 FOOT 604-992-237-01 CAP (PJ) * 611-667-612-11 SW BOARD !T9011-431-301-11 TRANSFORMER, POWER (EX880) !T9011-431-836-11 TRANSFORMER, POWER (MS717) not supplied not supplied not supplied #1 #1 #1 #1 #2 T901 #2 #3 #4 51 52 53 54 55 56 57 58 59 60 56 61 EXCEPT JE JE 21 SECTION

34、 6 ELECTRICAL PARTS LIST 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

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

36、PA. . : PA. . uPB. . : PB. .uPC. . : PC. . uPD. . : PD. . CAPACITORS uF: F COILS uH: H The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. When indicating parts by reference number, please include the board. Ref. No.Part No

37、.DescriptionRemarkRef. No.Part No.DescriptionRemark CONNECTOR MAIN *1-667-614-11 CONNECTOR BOARD * C8211-136-153-00 FILM0.01uF5%50V C8311-136-153-00 FILM0.01uF5%50V CN5411-770-965-11 PIN, CONNECTOR (PCB)(V TYPE)5P * CN5531-569-504-11 PIN, CONNECTOR 9P * CN5541-569-499-11 PIN, CONNECTOR 3P D8088-719-

38、200-02 DIODE 10E2 D8188-719-200-02 DIODE 10E2 * *A-4407-861-A MAIN BOARD, COMPLETE (EX880) *A-4407-864-A MAIN BOARD, COMPLETE (MS717) * *4-942-204-01 PLATE, GROUND 7-685-871-01 SCREW +BVTT 3X6 (S) C3011-126-045-11 ELECT2.2uF20%50V C3031-162-282-31 CERAMIC100PF10%50V C3041-126-059-11 ELECT10uF20%50V

39、C3051-126-868-11 ELECT47uF20%50V C3061-124-122-11 ELECT100uF20%50V C3071-126-059-11 ELECT10uF20%50V C3081-126-233-11 ELECT22uF20%50V C3091-164-159-11 CERAMIC0.1uF50V C3101-136-163-00 FILM0.068uF5%50V C3111-136-163-00 FILM0.068uF5%50V C3121-126-868-11 ELECT47uF20%50V C3311-162-306-11 CERAMIC0.01uF20%

40、16V (EX880) C3401-126-059-11 ELECT10uF20%50V C3511-126-045-11 ELECT2.2uF20%50V C3531-162-282-31 CERAMIC100PF10%50V C3541-126-059-11 ELECT10uF20%50V C3551-126-868-11 ELECT47uF20%50V C3561-124-122-11 ELECT100uF20%50V C3571-126-059-11 ELECT10uF20%50V C3601-136-163-00 FILM0.068uF5%50V C3611-136-163-00 F

41、ILM0.068uF5%50V C4011-164-159-11 CERAMIC0.1uF50V (EX880) C4021-164-159-11 CERAMIC0.1uF50V (EX880) C4031-164-159-11 CERAMIC0.1uF50V (EX880) C4511-164-159-11 CERAMIC0.1uF50V (EX880) C4521-164-159-11 CERAMIC0.1uF50V (EX880) C4531-164-159-11 CERAMIC0.1uF50V (EX880) C5011-162-286-31 CERAMIC220PF10%50V (E

42、X880) C5021-162-286-31 CERAMIC220PF10%50V (EX880) C5031-162-286-31 CERAMIC220PF10%50V (EX880) C5041-162-286-31 CERAMIC220PF10%50V (EX880) C5051-162-286-31 CERAMIC220PF10%50V (EX880) C5061-162-286-31 CERAMIC220PF10%50V (EX880) C5071-162-286-31 CERAMIC220PF10%50V (EX880) C5081-162-286-31 CERAMIC220PF1

43、0%50V (EX880) C5091-162-286-31 CERAMIC220PF10%50V (EX880) C5101-162-282-31 CERAMIC100PF10%50V C5201-126-052-11 ELECT100uF20%16V C5211-126-163-11 ELECT4.7uF20%50V C5311-162-306-11 CERAMIC0.01uF20%16V C5321-162-306-11 CERAMIC0.01uF20%16V C5331-162-306-11 CERAMIC0.01uF20%16V C5341-162-306-11 CERAMIC0.0

44、1uF20%16V C5351-162-306-11 CERAMIC0.01uF20%16V C5361-162-306-11 CERAMIC0.01uF20%16V C5371-162-303-11 CERAMIC0.01uF20%16V 22 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark MAIN C5381-162-303-11 CERAMIC0.01uF20%16V C5391-162-306-11 CERAMIC0.01uF20%16V C5401-162-306-11 CERAMIC0.01uF

45、20%16V C5411-162-306-11 CERAMIC0.01uF20%16V C5511-162-286-31 CERAMIC220PF10%50V (EX880) C5521-162-286-31 CERAMIC220PF10%50V (EX880) C5531-162-286-31 CERAMIC220PF10%50V (EX880) C5541-162-286-31 CERAMIC220PF10%50V (EX880) C5551-162-286-31 CERAMIC220PF10%50V (EX880) C5561-162-286-31 CERAMIC220PF10%50V

46、(EX880) C5571-162-286-31 CERAMIC220PF10%50V (EX880) C5581-162-286-31 CERAMIC220PF10%50V (EX880) C5591-162-286-31 CERAMIC220PF10%50V (EX880) C5601-162-282-31 CERAMIC100PF10%50V C5701-126-052-11 ELECT100uF20%16V C5711-126-163-11 ELECT4.7uF20%50V C7011-162-294-31 CERAMIC0.001uF10%50V C7021-126-934-11 E

47、LECT220uF20%10V C7031-126-045-11 ELECT2.2uF20%50V C7041-126-052-11 ELECT100uF20%10V C7111-126-233-11 ELECT22uF20%50V C7121-126-233-11 ELECT22uF20%50V C7611-126-233-11 ELECT22uF20%50V C7621-126-233-11 ELECT22uF20%50V C8011-126-059-11 ELECT10uF20%50V C8021-126-163-11 ELECT4.7uF20%50V C8041-137-399-11

48、FILM0.1uF5%100V C8051-119-940-51 ELECT4700uF20%50V C8071-126-052-11 ELECT100uF20%35V C8081-126-052-11 ELECT100uF20%35V C8091-104-666-11 ELECT220uF20%25V C8101-126-933-11 ELECT100uF20%16V C8141-137-399-11 FILM0.1uF5%100V C8151-119-940-51 ELECT4700uF20%50V C8171-126-052-11 ELECT100uF20%35V C8181-126-052-11 ELECT100uF20%35V C8191-104-666-11 ELECT220uF20%2