Sony-TCTX515-tape-sm维修电路原理图.pdf
《Sony-TCTX515-tape-sm维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Sony-TCTX515-tape-sm维修电路原理图.pdf(34页珍藏版)》请在收音机爱好者资料库上搜索。
1、 1 TC-TX313/TX515 MICROFILM US Model Tourist Model TC-TX515 AEP Model UK Model E Model TC-TX313/TX515 SERVICE MANUAL SPECIFICATIONS Recording system4-track 2-channel stereo Frequency response(DOLBY NR OFF) 50 - 14,000 Hz ( 3 dB), using Sony TYPE I cassettes 50 - 15,000 Hz ( 3 dB), using Sony TYPE II
2、 cassettes InputTAPE IN (phono jacks): impedance 47 kilohms OutputTAPE OUT (phono jacks): voltage 550 mV impedance 47 kilohms General Power requirements US model:120 V AC, 60 Hz AEP, UK model:220 - 230 V AC, 50 / 60 Hz E, Tourist model:110 - 120 V or 220 - 240 V AC, 50 / 60 Hz Adjustable with the vo
3、ltage selector Power consumption12 W DimensionsApprox. 215 60 195 mm (w / h / d) incl. projecting parts and controls MassApprox. 2.5 kg Supplied accessories:Audio connecting cords (2) Design and specifications are subject to change without notice. Model Name Using Similar MechanismNEW Tape Transport
4、 Mechanism Type Photo: TC-TX515 TC-TX313 is the optional stereo cassette deck that can be used only with section DHC-MD313. TC-TX515 is the optional stereo cassette deck that can be used only with section DHC-MD515. STEREO CASSETTE DECK SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK
5、 ! 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. Notes on Chip Component Replacement Never reuse a disconnected
6、 chip component. Notice that the minus side of a tantalum capacitor may be dam- aged by heat. Dolby noise reduction manufactured under license from Dolby Labo- ratories Licensing Corporation. “DOLBY” and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation. RadioFans.CN 收
7、音机爱 好者资料库 2 TABLE OF CONTENTS 1. GENERAL Parts and Controls. 3 2. TEST MODE 2-1. Checking the Items of Test Mode . 4 3. DISASSEMBLY 3-1. Top Cover. 5 3-2. Front Panel Assy . 5 3-3. Front Board (TC-TX313). 6 3-4. Panel Board (TC-TX515). 6 3-5. Back Plate . 7 3-6. Bracket (Power Trans) . 7 3-7. Main B
8、oard . 8 3-8. TCM Assy . 8 3-9. Lever . 9 3-10. Tension Spring. 9 3-11. Housing . 10 3-12. Chassis . 10 3-13. Motor (A)/(B) Assy .11 3-14. Head Plate .11 3-15. Pinch Roller Assy . 12 3-16. Bracket (Head Unit) . 12 4. MECHANICAL ADJUSTMENTS. 13 5. ELECTRICAL ADJUSTMENTS. 13 6. DIAGRAMS 6-1. Circuit B
9、oards Location . 16 6-2. Printed Wiring Board Deck Section . 17 6-3. Schematic Diagram Deck Section. 18 6-4. Printed Wiring Boards Main Section . 20 6-5. Schematic Diagram Main Section. 23 6-6. Printed Wiring Boards Front Panel Section . 27 6-7. Schematic Diagram Front Panel Section. 29 6-8. IC Pin
10、Description. 31 7. EXPLODED VIEWS 7-1. Top Cover Section . 33 7-2. Front Panel Section (TC-TX313). 34 7-3. Front Panel Section (TC-TX515). 35 7-4. Chassis Section . 36 7-5. TCM Assy Section . 37 8. ELECTRICAL PARTS LIST. 38 RadioFans.CN 收音机爱 好者资料库 3 SECTION 1 GENERAL TC-TX313 Parts and Controls TC-T
11、X515 Parts and Controls 1 POWER switch Only the power to this set is turn on. 2 Cassette slot With a cassette inserted, the cassette indicator is illuminated red when the power is turned on. 3 (eject) button 4 (lower side play)/ (upper side play) button Even without cassette, the power to this set a
12、nd the DHC-MD313 will be turned on when one of these buttons is pressed. 5 (pause) button 6 (stop) button 7 / (fast forward, fast backward/AMS) button 8 REC (recording) button 9 CD SYNC (CD synchro) button This button allows CD synchro recording to be executed as this set is interlocked with the DHC
13、-MD313. ! DIRECTION switch ! DOLBY NR (Dolby Noise Reduction) switch 1 POWER switch Only the power to this set is turn on. 2 Cassette slot With a cassette inserted, the cassette indicator is illuminated red when the power is turned on. 3 6 (eject) button 4 9 (lower side play)/ ( (upper side play) bu
14、tton 5 p (stop) button 6 P (pause) button 7 0/) (fast forward, fast backward/AMS) button 8 r REC (recording) button 9 DIRECTION switch ! DOLBY NR (Dolby Noise Reduction) switch ! CD SYNC (CD synchro) button This button allows CD synchro recording to be executed as this set is interlocked with the DH
15、C-MD515. 4 SECTION 2 TEST MODE 2-1. CHECKING THE ITEMS OF TEST MODE The set allows you to check the items of the test mode although this may not be directly related with the adjustment. 1 Setting/Releasing the Test Mode: 1) Setting With power OFF, short between test pin 1 and pin 2 of CN09 on the LO
16、W-VOLTAGE board. (See page 15.) Then, turn power ON to enter the test mode. 2) Releasing Open between pin 1 and pin 2 of CN09. 2 Items of Test Mode 1) Memory Stop 1-1) In side A record mode, press the REW ( 0 ) button. The tape is rewind to the start point of recording and stopped. 1-2) In side B re
17、cord mode, press the FF ( ) ) button. The tape is rewind to the start point of recording and stopped. 2) Memory Play 2-1) In side A record mode, press the FWD Auto Play ( ” + 0 ) buttons simultaneously. The tape is rewind to the start point of recording and FWD played. 2-2) In side B record mode, pr
18、ess the REV Auto Play ( “ + ) ) buttons simultaneously. The tape is rewind to the start point of recording and REV played. 3) All LED Flickering When no tape is inserted, all LED indicators are flickering. 4) Aging Operation When tape with record erase preventing claw is inserted for both sides A an
19、d B, enter the aging operation start command by pressing p and CD SYNC simultaneously. The system will change the direction to one side and perform the following operations: 1 Rewind in REW mode until side A of tape is stopped. 2 Playback tape in FWD mode for 1 minute. 3 Pause mode. 4 Record tape fo
20、r 3 minutes. 5 Forward tape in FF mode to the end of side A of tape. 6 Shut off and switch to side B. 7 Playback tape in REV mode for 1 minute. 8 Pause mode. 9 Record tape for 3 minutes. ! Forward tape in FF mode to the end of side B of tape. ! Shut off and switch to side A. ! Repeat the procedure f
21、rom 2 to !. ! Pressing the STOP ( p ) button will release the set from these operations. 5 SECTION 3 DISASSEMBLY Note : Follow the disassembly procedure in the numerical order given. 3-1. TOP COVER 3-2. FRONT PANEL ASSY 1 screws (case 3 TP2) 3 top cover 2 screws (case 3 TP2) 1 CN6 2 BVTT 3x8 3 claw
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Sony TCTX515 tape sm 维修 电路 原理图