Sony-STS5-tun-sm 电路图 维修手册.pdf

《Sony-STS5-tun-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Sony-STS5-tun-sm 电路图 维修手册.pdf（38页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL FM STEREO/FM-AM SUPERHETERODYNE TUNER AEP Model UK Model E Model Australian Model SPECIFICATIONS ST-S5 Ver 1.0 2001.04 ST-S5 is the tuner section in MHC-S7AV. Tuner section FM stereo, FM/AM superheterodyne tuner FM tuner section Tuning range87.5 108.0 MHz AntennaFM lead antenna Antenn

2、a terminals75 ohm unbalanced Intermediate frequency10.7 MHz AM tuner section Tuning range AEP, UK models:531 1,602 kHz (with the interval set at 9 kHz) Other models:531 1,602 kHz (with the interval set at 9 kHz) 530 1,710 kHz (with the interval set at 10 kHz) AntennaAM loop antenna Antenna terminals

3、External antenna terminal Intermediate frequency450 kHz Dimensions (w/h/d)Approx. 280 x 108 x 340 mm MassApprox. 2.1 kg Design and specifications are subject to change without notice. 9-873-832-11Sony Corporation 2001D0500-1Home Audio Company C 2001.4Shinagawa Tec Service Manual Production Group Rad

4、ioFans.CN 收音机爱 好者资料库 2 ST-S5 TABLE OF CONTENTS 1.SERVICING NOTES.3 2.GENERAL Location of Controls .4 Setting the Time .5 3.DISASSEMBLY 3-1.Disassembly Flow .6 3-2.Cover .7 3-3.Front Panel Section .7 3-4.PANEL Board, SIRCS Board .8 3-5.Tuner pack (FM/AM).8 3-6.MAIN Board .9 3-7.DSP Board.9 4.TEST MOD

5、E. 10 5.DIAGRAMS 5-1.Note for Printed Wiring Boards and Schematic Diagrams . 11 5-2.Schematic Diagram MAIN Board (1/2) . 12 5-3.Schematic Diagram MAIN Board (2/2) . 13 5-4.Printed Wiring Board MAIN Board . 14 5-5.Printed Wiring Board DSP Board . 15 5-6.Schematic Diagram DSP Board (1/2) . 16 5-7.Sche

6、matic Diagram DSP Board (2/2) . 17 5-8.Printed Wiring Boards PANEL Section . 18 5-9.Schematic Diagram PANEL Section . 19 5-10. IC Pin Function Description . 21 6.EXPLODED VIEWS 6-1.Cover, Front Panel Section . 28 6-2.Chassis Section . 29 7.ELECTRICAL PARTS LIST. 30 Notes on chip component replacemen

7、t Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be dam- aged by heat. 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. REPLA

8、CE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. RadioFans.CN 收音机爱 好者资料库 3 ST-S5 SECTION 1 SERVICING NOTES MODEL IDENTIFICATION Rear Panel This set is a component of the MHC-S7AV. The MHC-S7AV system configuration is as show

9、n below, and therefore it does not operate normally unless all four components are connected. In performing the repair, connect all components with the system cables. Note: The precaution to the users is described on the label stuck on the back panel (CD player) and in the troubleshooting section in

10、 the Operation Manual. System Configuration: POWER SUPPLY AC IN TA SYSTEM wawswdwfwgwh CLOCK/TIMER wg (13, 21, 29) DISPLAY qh (13, 16, 18, 29, 35) ENTER w; (17, 18) IR receptor wh PRESET +/ ws (17, 18) PTY (AEP, UK models only) wa (18) STEREO/MONO qj (17) TIMER SELECT wf (22, 30) TUNER/BAND wd (17)

11、TUNER MEMORY qk (17) TUNING +/ ql(17) 1 2 3 456 7 809qa 5 ST-S5 Setting the time 1Turn on the system. 2Press CLOCK/TIMER (or CLOCK/TIMER SET on the remote). When you set the time for the first time, proceed to step 5. 3Press O or o repeatedly to select “CLOCK SET”. 4Press ENTER (A/V amplifier or rem

12、ote). 5Press O or o repeatedly to set the hour. 6Press ENTER (A/V amplifier or remote). 7Press O or o repeatedly to set the minutes. 8Press ENTER (A/V amplifier or remote). Tip If you have made a mistake or want to change the time, start over from step 2. Note The clock settings are canceled when yo

13、u disconnect the power cord or if a power failure occurs. x hH H hH O o Pp MmX . 1 2 3 wg qh qa wk wj wh wa 4 5 6 7 qs qf qd qg 8 9 q; qk ql w; qj wd ws wf es ea e; wl Remote Control CD H es (14, 15) CHECK 5 (15) CLEAR 6 (15) CLOCK/TIMER SELECT qj (30) CLOCK/TIMER SET qk (13, 21, 29) DBFB qg (23) DI

14、SPLAY ws (13, 16, 18, 29, 35) D.SKIP 4 (14) ENTER wg (10, 12, 13, 15, 17, 18, 21, 22, 2630) EQ qd (27) EQ ON/OFF qf (10, 28) FUNCTION wf (10, 14, 15, 20, 21, 31) GROOVE wa (23) SET UP qs (10, 12, 26, 28, 29) SLEEP 7 (29) SUR wd (25) TAPE A hH ea (19, 35) TAPE B hH e; (19, 20, 35) TUNER/BAND wl (17)

15、TUNING + 9 (17) TUNING wh (17) TV CH +/ ql TV VOL +/ w; TV /1 2 TV/VIDEO 1 VOL +/ qh BUTTON DESCRIPTIONS /1 (power) 3 X (pause) q; x (stop) 8 . (go back) wk (go forward) wj m (rewind) wh M (fast forward) 9 O/o/P/p qa 6 ST-S5 This set can be disassembled in the order shown below. 3-1.DISASSEMBLY FLOW

16、 SECTION 3 DISASSEMBLY 3-2. COVER (Page 7) 3-3. FRONT PANEL SECTION (Page 7) 3-4. PANEL BOARD, SIRCS BOARD (Page 8) 3-7. DSP BOARD (Page 9) 3-5. TUNER PACK (FM/AM) (Page 8) 3-6. MAIN BOARD (Page 9) SET 7 ST-S5 3-3.FRONT PANEL SECTION 2three screws (BVTP3 8) 3claw 3two claws 1wire (flat type) (19 cor

17、e) (CN502) 3two claws 4front panel section Note: Follow the disassembly procedure in the numerical order given. 3-2.COVER 2two screws (case 3 TP2) 3cover 1screw (+BVTT3 6 (S) 2two screws (case 3 TP2) 8 ST-S5 3-5.TUNER PACK (FM/AM) 3-4.PANEL BOARD, SIRCS BOARD 6SIRCS board 2two screws (BVTP2.6 8) 2fo

18、ur screws (BVTP2.6 8) 2screw (BVTP2.6 8) (AEP, UK models) 4PANEL board 1wire (flat type) (19 core) (CN602) 3two claws 5two claws 3tuner pack (FM/AM) 2two screws (BVTP3 8) 1wire (flat type) (11 core) (Korean, Mexican and Australian models) wire (flat type) (15 core) (AEP, UK models) (CN506) 9 ST-S5 4

19、screw (BVTP3 8) 2five connectors (CN510, 5031, 5032, 5041, 5042) 1wire (flat type) (23 core) (CN508) 1wire (flat type) (21 core) (CN509) 6MAIN board 1wire (flat type) (19 core) (CN502) 5PC board holder 2connector (CN601) 3three screws (BVTP3 8) 4two screws (BVTP3 8) 1wire (flat type) (23 core) (CN60

20、3) 4three screws (BVTP3 8) 3three screws (BVTP3 8) 6DSP board 1wire (flat type) (21 core) (CN602) 2connector (CN601) 5PC board holder 3-7.DSP BOARD 3-6.MAIN BOARD 10 ST-S5 GC Test Mode Enter the GC Test Mode mode Procedure 1: 1.Press the?/1*1 button to turn the power ON. 2.While pressing the both ST

21、EREO/MONO and CINEMA STUDIO C*1 buttons, press the CLOCK/TIMER button. 3.LEDs and fluorescent indicator tube are all turned on of all units. Procedure 2: 1.Press the?/1*1 button to turn the power ON. 2.While pressing the both PLAY MODE*2 andx *2 buttons, press theZ(DISC 1)*2 button. 3.LEDs and fluor

22、escent indicator tube are all turned on of all units. Version Display Mode Procedure: 1.Enter the GC test mode. 2.Each time the TUNER MEMORY or DISC 1*2 button is pressed, microcomputer or mechanism deck version is displayed of each unit. 3.Press the TUNING + or DISC 3*2 button to detail is displaye

23、d the version. Key Check Mode Procedure: 1.Enter the GC test mode. 2.Press the TUNING - or DISC 2*2 button to set the key check mode. 3.In the key check the mode, the fluorescent indicator tube displays “K 0 J 0 V 0” . Each time a button is pressed, “K” value increases. However, once a button is pre

24、ssed, it is no longer taken into account. VACS Level Display Mode Procedure: 1.Enter the GC test mode. 2.Press the TUNING + or DISC 3*2 button to display VACS level on the fluorescent indicator tube. Segment Check Mode Procedure: 1.Enter the GC test mode. 2.Press the ENTER orx *2 button to set the s

25、egment check mode. 3.In the segment check the mode. Each ENTER orx*2 button is pressed, the fluorescent indicator tube displays is switching variously. Releasing the GC Test Mode To release from this mode, press three buttons in the same manner as entering this mode or disconnect the power cord. Not

26、e: Use flowing buttons in the test mode. no mark: Button of tuner unit (ST-S5) *1: Button of amplifier unit (TA-S7AV) *2: Button of CD unit (CDP-S3) MC Cold Reset The cold reset clears all data including preset data stored in the RAM to initial conditions. Execute this mode when returning the set to

27、 the customer. Procedure 1: 1.Press the?/1*1 button to turn the power ON. 2.While pressing the DIGITAL*1 button, press the DISPLAYbutton. 3.The set is reset, and becomes standby state. Procedure 2: 1.Press the?/1*1 button to turn the power ON. 2.While pressing the both PLAY MODE*2 andx *2 buttons, p

28、ress theM *2 button. 3.The set is reset, and becomes standby state. MC Hot Reset This mode resets the set with the preset data kept stored in the memory. The hot reset mode functions same as if the power cord is plugged in and out. Procedure 1: 1.Press the?/1*1 button to turn the power ON. 2.While p

29、ressing the both STEREO/MONO and CINEMA STUDIO C*1 buttons, press the TIMER SELECTbutton. 3.The set is reset, and becomes standby state. Procedure 2: 1.Press the?/1*1 button to turn the power ON. 2.While pressing the both PLAY MODE*2 andx*2 buttons, press them *2 button. 3.The set is reset, and beco

30、mes standby state. Change-over the AM Tuning Interval (EXCEPT AEP and UK models) The AM tuning interval can be changed over 9 kHz or 10 kHz. Procedure: 1.Press the?/1*1 button to turn the power ON. 2.Turn the FUNCTION *1 knob to select “TUNER”, and press the TUNER/BAND button to select the BAND “AM”

31、. 3.Press the?/1*1 button to turn the power OFF. 4.While pressing the ENTER button, press the?/1*1 button, and the display on the fluorescent indicator tube changes to “AM 9 K STEP” or “AM 10 K STEP”, and thus the tuning interval is changed over. Change-over of VACS ON/OFF 1.Press the?/1*1 button to

32、 turn the power ON. 2.While pressing the both STEREO/MONO and CINEMA STUDIO C*1 buttons, press the CINEMA STUDIO B button, and VACS ON/OFF is change over. SECTION 4 TEST MODE ST-S5 1111 Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F 50 WV or less are not indicated e

33、xcept for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specified. f: internal component. 5 : fusible resistor. C : panel designation. 5-1.NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: X : parts extracted from the component

34、 side. Y : parts extracted from the conductor side. : Pattern from the side which enables seeing. (The other layers patterns are not indicated.) Indication of transistor. C B These are omitted. E Q B These are omitted. CE Q B These are omitted. CE Q Circuit Boards Location Note: The components ident

35、ified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. SECTION 5 DIAGRAMS Caution: Pattern face side:Parts on the pattern face side seen from (Conductor Side)the pattern face are indicated. Parts face side:Parts on the parts face side seen from (

36、Component Side)the parts face are indicated. A : B+ Line. B : B Line. Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER (FM/AM) () : CD PLAY : AC OFF : Impossible to measure Voltages are taken with a VOM (Input impedance 10 M). Voltage variati

37、ons may be noted due to normal produc- tion tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal produc- tion tolerances. Signal path. F: TUNER (FM/AM) E: TAPE PLAY G: RECORD J: CD PLAY c: DIGITAL INPUT N: MIC INPUT Abbreviation AUS: Australian model KR:

38、 Korean model MX: Mexican model DSP board TUNER PACK MAIN board SIRCS board PANEL board ST-S5 1212 5-2.SCHEMATIC DIAGRAM MAIN Board (1/2) D552R553C552 R554C553 Q551 IC551 D551 R552R551 D923 D904 D903 D922 C551C918C903 R912 R911 IC901 C902 D920 C907 C906 IC904 C905C904C952 C953 IC903 L955 C966 NO901N

39、O991 C991 C992 C955 R951 C957 NO507 CN508 CN510 C977 C978 C971 C970 C968 R941D941 D942R942 C941 R943 C964 C956 CN5031 CN5041 CN509 Q902 R555 D901 IC991 IC952 IC951 C916 R952L951 1SS133T47k0.1 47k0.1 2SC2603 M51943BSL 1SS133T-72 10k470 11ES2 11ES2 11ES2 11ES2 10 50V 470 10V 10 50V 510 220 TA78057S 47

40、0 10V 11ES2-NTA2 220 10V 0.1 470 16V 3300 16V 4700 25V 0.1 NJM7810FA 10000p 3P3P 0.1 0.1 10000p 470 10000p 4P 23P 5P 10 50V 10 50V 10000p 10000p 10000p 1k1SS133T 1SS133T1k 10 50V 3.3k 10000p 10 50V 5P 10P 21P 2SC2001-K1K2 4.7k D3SBA20 NJM7815FA TORX178B TORX178B 10000p 470 1 2 3 4 5 6 7 8 9 10 11 12

41、 13 14 15 16 17 AA1 AA2 AA3 AA4 AA5 AA6 AA1 AA2 AA3 AA4 AA5 AA6 BB1 BB2 BB3 BB4 BB1 BB2 BB3 BB4 DD1 DD2 DD3 DD4 E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E14 DBFB FEEDBACK AB20 AB21 TUNER L-IN TC L-IN TUNER R-IN TC R-IN A-GND VCD L-IN VCD R5-IN DIG-Tx DSP-Rx DIG-CLK AMP-DATA AMP-CLK AMP-LAT DIR-UNL

42、OCK DIR-CS DSP-CS DIR-Rx DSP-DECODE DIR-XSTATE DSP-ACK CODEC-SMUTE FL-OUT FR-OUT F-GND LS-OUT RS-OUT S-GND A-GND A-GND A+10V D-GND DBFB FEEDBACK TC REC L-OUT TC REC R-OUT MIC-IN D-GND C-OUT C-GND LINE-MUTE D+5V A+5V A-GND D-GND FRONT-GND CENTER-OUT CENTER-GND MIC-SIG MIC-GND FR-OUT FL-OUT SR-OUT SL-

43、OUT S-GND D-GND (A-GND) EVER+5V M(A)-GND REC OUT-L PB-L TC A-GND PB-R REC OUT-R VCC VCC GND OUT GND OUT D+5V (1/2) (CHASSIS) SYSTEM CONTROL 4 D-OUT G IO +5V REGULATOR +7V REGULATOR G IO +3.3V REGULATOR G IO RESET SIGNAL GENERATOR RESET SWITCH G IO +10V REGULATOR +15V REGULATORG I O OPTICAL RECEIVER

44、OPTICAL RECEIVER OPTICAL IN OPTICAL IN (TO TC-S3) (FROM CDP-S3) 220H 470H PC7805AHF (Page 13) (Page 13) (Page 16) (Page 17) (Page 16) (Page 13) ST-S5 1313 5-3.SCHEMATIC DIAGRAM MAIN Board (2/2) See page 20 for Waveforms. Q901 R908 R538R530 R956 C505 C504 R518R516R515R517 R501 C927C928 D902 R963 R964

45、 C962 C961 C915D912 R903 C910 R904R905 R906 C937 R549 C506 R558R550D944 D943 D945 R532 R556 C942 C943 C561 EPT901 R524 C972 CN503 CN501 R523 R522 C562 C520 R520 R519 C519 R508 C501 C502 C503 X501 R542 R541 R540 R539 R544 C508 C509 R548 R521 R529 R525 D921 CN5042 CN502 CN505 CN5032 R958 R959 R961 R96

46、2 CN506 JW95 JW501 JW502 X502 IC501 R546 R545 Q503 Q502 R957 R557 C510 D913 C909 D911 R543 EPT902 R966 R965 R528 R527 R526 R533 R531 R534 R535 R536 R537 R502 R503 R504 R505 R506 R507 R509 R510 R511 R512 R513 R514 2SB734-3 1k 100100 100 1000 6.3V 0.1 1001001k100 100 0.10.1 11ES2-NTA2 5.6k 5.6k 10 50V 0.1 100 35V MTZJ-T- 72-30B 10 10 50V 10k100 100 0.1 3.3k 4.7 50V1M100k