Sony-TA-E9000ES-Service-Manual电路原理图.pdf
《Sony-TA-E9000ES-Service-Manual电路原理图.pdf》由会员分享,可在线阅读,更多相关《Sony-TA-E9000ES-Service-Manual电路原理图.pdf(104页珍藏版)》请在收音机爱好者资料库上搜索。
1、 MICROFILM TA-E9000ES SPECIFICATIONS SERVICE MANUAL AV CONTROL AMPLIFIER Continued on next page US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model Photo : GOLD RadioFans.CN 收音机爱 好者资料库 2 SAFETY-RELATED COMPONENT WARNING ! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE W
2、ITH 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. ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT! LES COMPOSANTS IDENTIFIS PAR UNE
3、MARQUE ! SUR LES DIAGRAMMES SCHMATIQUES ET LA LISTE DES PICES SONT CRITIQUES POUR LA SCURIT DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PICES SONY DONT LES NUMROS SONT DONNS DANS CE MANUEL OU DANS LES SUPPLMENTS PUBLIS PAR SONY. RadioFans.CN 收音机爱 好者资料库 3 SAFETY CHECK-OUT After correct
4、ing the original service problem, perform the follow- ing safety checks before releasing the set to the customer: Check the antenna terminals, metal trim, “metallized” knobs, screws, and all other exposed metal parts for AC leakage. Check leakage as described below. LEAKAGE The AC leakage from any e
5、xposed metal part to earth Ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microampers). Leak- age current can be measured by any one of three methods. 1. A commercial leakage tester, such as the Simpson 229 or RCA WT-540A. Fo
6、llow the manufacturers instructions to use these instruments. 2. A battery-operated AC milliammeter. The Data Precision 245 digital multimeter is suitable for this job. 3. Measuring the voltage drop across a resistor by means of a VOM or battery-operated AC voltmeter. The “limit” indication is 0.75
7、V, so analog meters must have an accurate low-voltage scale. The Simpson 250 and Sanwa SH-63Trd are examples of a pas- sive VOM that is suitable. Nearly all battery operated digital multimeters that have a 2V AC range are suitable. (See Fig. A) Fig. A. Using an AC voltmeter to check AC leakage. 0.15
8、F To Exposed Metal Parts on Set 1.5k AC voltmeter (0.75V) Earth Ground PARTS No.- 4-211-440-1 4-211-440-2 MODEL US, CND model AEP, UK, E, AUS, CH model MODEL IDENTIFICATION BACK PANEL Abbreviation CND : Canadian model AUS : Australian model CH: Chinese model Parts No. CAUTION Danger of explosion if
9、battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the equipment manufacturer. Discard used batteries according to manufactures instructions. ADVARSEL! Lithiumbatteri - Eksplosionsfare ved fejlagtig hndtering. Udskiftning m kun ske med batteri af samme fabr
10、ikat og type. Levr det brugte batteri tilbage til leverandren. ADVARSEL Eksplosjonsfare ved feilakting skifte av batteri. Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten. Brukte batterier katterier kasseres i henhold til fabrikantens VARNIG Explosionsfara vid felakt
11、igt batteribyte. Anvnd samma batterityp eller en likvrdig typ som rekommenderas av apparattillverkaren. Kassera anvnt batteri enligt gllande freakrifter. VAROITUS Parist voi rjht, jos se on virheellisesti asennettu. Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hvit kytetty par
12、isto valmistajan ohjeiden mukaisesti. 4 SECTION 1 SERVICING NOTE MEASURING VOLTAGE AND WAVEFORM Measure the voltage and waveform of this unit at the following conditions. Connection Diagram: Procedure: 1. Perform initialization. (Refer to the following.) 2. Rotate the INPUT SELECTOR knob and select
13、CD. 3. Set the MASTER VOLUME to -20 dB. 4. Using a YEDS-18 disc (3-702-101-01), etc., input the reference signal 1 KHz 0 dB (Lch + Rch) into “CD DIGITAL Input”. (It is recommended that the CD player be set to the 1-track repeat mode during playback.) Initialization Mode for initializing the state fo
14、r setting the unit . 1. Press the MAIN MENU button to display “”. 2. Rotate the MENU knob to display “MEMORY CLEARNO”. 3. Rotate the +/ knob to display “MEMORY CLEARYES”. 4. After about 1 second, “Are you sure NO” will be displayed. Rotate the +/ knob to display “Are you sure YES”. 5. After about 1
15、second, the power goes off automatically and initialization is executed. After this, the power turns on again. 1. SERVICING NOTE. 4 2. GENERAL. 5 3. ELECTRICAL ADJUSTMENT. 11 4. DIAGRAMS 4-1. Circuit Boards Location . 12 4-2. Block Diagrams Video Section. 13 S-Video Section . 15 Analog (1/3) Section
16、. 17 Analog (2/3) Section. 19 Analog (3/3) Section. 21 Digital (DIR/ADC) Section . 23 Digital (DSP) Section . 25 Digital (CPU (1/2) Section . 27 Digital (CPU (2/2) Section . 29 Digital (SRC/DAC) Section. 31 Digital (IDAC/OUT) Section. 33 Display Section . 35 AC-3RF Section. 37 Power Section . 39 4-3
17、. Schematic Diagram Video Section . 43 4-4. Printed Wiring Board Video Section . 45 4-5. Schematic Diagram (S) Video Section . 47 4-6. Printed Wiring Board (S) Video Section . 49 4-7. Schematic Diagram Analog (1/3) Section . 51 4-8. Schematic Diagram Analog (2/3) Section . 53 4-9. Schematic Diagram
18、Analog (3/3) Switch Section . 55 4-10. Printed Wiring Board Analog Section . 57 4-11. Printed Wiring Board Digital Section . 59 4-12. Schematic Diagram Digital (1/8) Section . 63 4-13. Schematic Diagram Digital (2/8) Section . 65 4-14. Schematic Diagram Digital (3/8) Section . 67 4-15. Schematic Dia
19、gram Digital (4/8) Section . 69 4-16. Schematic Diagram Digital (5/8) Section . 71 4-17. Schematic Diagram Digital (6/8) Section . 73 4-18. Schematic Diagram Digital (7/8) Section . 75 4-19. Schematic Diagram Digital (8/8) Section . 77 4-20. Schematic Diagram Display (1/2) Section . 79 4-21. Schemat
20、ic Diagram Display (2/2) Section . 81 4-22. Printed Wiring Board Display Section . 83 4-23. Schematic Diagram AC 3RF Section . 85 4-24. Printed Wiring Board AC 3RF Section . 87 4-25. Schematic Diagram Power Section .89 4-26. Printed Wiring Board Power Section . 91 4-27. Schematic Diagram AC Input Se
21、ction .93 4-28. Printed Wiring Board AC Input Section . 95 4-29. Schematic Diagram Clock Section . 97 4-30. Printed Wiring Board Clock Section . 97 4-31. IC Block Diagrams. 98 4-32. IC Pin Functions. 102 5. EXPLODED VIEWS 5-1. Back Panel Section .117 5-2. Front Panel Section .118 5-3. Chassis Sectio
- 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 TA E9000ES Service Manual 电路 原理图