Sony-TADM30-dpa-sm 电路图 维修手册.pdf
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1、TAD-M30 E Model Chinese Model SERVICE MANUAL DIGITAL PROCESSING AMPLIFIER MICROFILM SPECIFICATIONS Manufactured under license from Dolby Laboratories Licensing Corporation. DOLBY, the double-D symbol a , AC-3, the Dolby Digital and “PRO LOGIC” are trademarks of Dolby Laboratories Licensing Corporati
2、on. Digital inputsOptical: 1 Coaxial: 1 Digital outputsOptical: 1 Audio outputsFront (L/R) Woofer Continuous RMS power output Front/rear (switchable):50W+50W Center: 50W Peak music power output1,000W (6 at 1kHz, 10% THD) Speaker impedance6 to 16 Tone controlBASS: 10 dB (center frequency 99 to 992Hz)
3、 TREBLE: 10 dB (center frequency 1.0 to 8.6kHz) Power requirements110 120V/220 240V (adjustable with the voltage selector) Power consumption120W Dimensions (w/h/d)280 91 350mm Mass (Approx.)4.5kg Supplied accessories Remote commander (remote) (1) Size AA (R6) batteries (2) Optical cable (1) Audio co
4、rd (1) Audio bus cord (1) Instruction manual (1) Design and specifications are subject to change without notice. RadioFans.CN 收音机爱 好者资料库 2 SAFETY-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
5、 OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. TABLE OF CONTENTS 1. GENERAL3 2. TEST MODE5 3. DIAGRAMS 3-1.Circuit Boards Location 6 3-2.Block Diagram Digital Section 7 3-3.Block Diagram Main Section 9 3-4.P
6、rinted Wiring Board Main Section (Side A) 11 3-5.Printed Wiring Board Main Section (Side B) 13 3-6.Schematic Diagram Digital Section 15 3-7.Schematic Diagram D/A Section 17 3-8.Schematic Diagram Power Section 19 3-9.Printed Wiring Board Power Section 21 3-10. Printed Wiring Board Panel Section 23 3-
7、11. Schematic Diagram Panel Section 25 3-12. IC Block Diagrams 27 3-13. IC Pin Function Description29 4. EXPLODED VIEWS 4-1.Front Panel Section 37 4-2.Rear Panel Section38 5. ELECTRICAL PARTS LIST39 RadioFans.CN 收音机爱 好者资料库 3 SECTION 1 GENERAL This section is extracted from instruction manual. RadioF
8、ans.CN 收音机爱 好者资料库 4 TAD-M30 5 6 SECTION 2 TEST MODE SECTION 3 DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION MAIN board VOLUME board PANEL board SECONDARY board AC board PRIMARY board SPEAKER board SWITCH board JACK board Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F 50 WV
9、or less are not indicated except for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specified. %: indicates tolerance. 2 : nonflammable resistor. 5 : fusible resistor. C : panel designation. U : B+ Line. V : B Line. Voltages and waveforms are dc with respect to
10、ground under no-signal (detuned) conditions. Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer
11、to waveforms. Signal path. L: DIGITAL a: ANALOG Note on Printed Wiring Boards: X : parts extracted from the component side. : Through hole. b : Pattern from the side which enables seeing. (The other layers patterns are not indicated.) Caution: Pattern face side:Parts on the pattern face side seen fr
12、om (Conductor B)the pattern face are indicated. Parts face side:Parts on the parts face side seen from (Component A)the parts face are indicated. SELF-DIAGNOSIS AND TEST MODE The TAD-M30 has self-diagnosis mode and test mode. The TAD- M30 has three test modes: Factory shipment mode, Channel check mo
13、de and FL display tube check mode. The self-diagnosis detects DSP errors and returns them automatically, and is performed as a part of the channel check mode. To exit the test mode, press the POWER button again. 1.Factory Shipment Mode When the factory shipment mode is set, the machine settings retu
14、rn to the factory settings. Set this mode before returning the repaired machine to the customer. To set this mode, first remove the AC power cord. Then, while pressing the CURSOR button and the left CURSOR button ? at the same time, connect the AC power cord to the power outlet and press the POWER b
15、utton. The message “3ch SELF AMP” appears, the machine is set to the factory shipment mode and the factory settings are restored. 2.Channel Check Mode When the factory shipment mode is set, the machine settings return to the factory settings. The DSP self-diagnosis is performed as a part of this mod
16、e. To perform this self-diagnosis, first remove the AC power cord. Then, while pressing the CURSOR button and the right CURSOR button / at the same time, connect the AC power cord to the power outlet and press the POWER button. The message “3ch SELF AMP” appears then the self-diagnosis is performed.
17、 If the DSPs are normal, the message “DSP NO ERROR” appears. 3.FL Display Tube Check Mode In this mode, the FL display tubes are checked. To enter this mode, first remove the AC power cord. Then, while pressing the DISPLAY button and BASS BOOST at the same time, connect the AC power cord and press t
18、he POWER button. All the lamps and FL display tubes are turned on and the FL display tube check is performed. When any CURSOR button is pressed, the FL display tubes are turned on one after another, then all FL display tubes are turned on again. The components identified by mark ! or dotted line wit
19、h mark ! are critical for safety. Replace only with part number specified. TAD-M30 7 8 3-2. BLOCK DIAGRAM DIGITAL SECTION : DIGITAL 65 CCB/SUB Signal Path R-CH is omitted : ANALOG DIGITAL IN IC101 OPTICAL IN COAXIAL 3 OPTICAL OUT J101 DIGITAL OUT IC102 3 3 5 6 2 IC105 SELECTOR IC108 1 A15 B16 7Y1 S
20、DIR IC201 35D OUTD IN47 11 40 41 42 30 38 34BCK 36LRCK 28CLK RST SWDT XLAT SCLK ERROR SRDT RST SWDT XLAT SCLK ERROR SRDT X191 12.288MHz 1762 IC191 2726 XOXI X201 24.576MHz 4QB1CK11 CLOCK COUNTER IC112 35 SCK 26 DIGITAL SIGNAL PROCESSOR IC118 62 17 3562 17 56 35 IC110 IC109 IC107 IC110 IC111 17 IC111
21、 57 56 51 55 27 SDI0 SDI1 SCKR WSR EXTAL PLL AUDIO I/F 47 SDO0 46 SDO1 49 SCKT 50 WST MEMORY HOST I/F DSP MISO 35 SS 42 HREQ 43 MOSI 41 RESET 36 SCK 26 DIGITAL SIGNAL PROCESSOR IC119 57 56 51 55 27 SDI0 SDI1 SCKR WSR EXTAL PLL AUDIO I/F 47 SDO0 46 SDO1 MEMORY HOST I/F DSP MISO 35 SS 42 HREQ 43 MOSI
22、41 RESET 36 SCKT 49 WST 50 GPIO0 76 75 74 GPIO1 GPIO2 47 SDO2 DSP 13 15 17 21 . 22 25 20 . 18 16 . 11 14 7 . 5 . 3 71 69 67 . 65 62 . 80 MCA 77 MRD 78 MWR MA0 MA15 MD0 MD7 MD0 MD7 A0 A15 A1612 OE24 R/W29 S RAM IC120 23 25 28 31 . 2 . 11 . DATA (FRONT) DATA (C/S) DATA (REAR) BCK 98 IC110 1110 IC110 1
23、312 IC110 LRCK CLK (FRONT) MUTE CLK (C/S) CLK (REAR) 2 RF RESET 76 SWDT 77 XLAT 78 SCLK 67 ERROR 75 SRDT 20 RESET RST SWDT XLAT SCLK ERROR SRDT 19 MOSI 21 MISO 22 CLOCK 18 SS 17 HREQ 29 LOW FREQ IED 0 26 RESET 25 MOSI 27 MISO 28 CLOCK 24 SS 23 HREQ 30 31 LOW FREQ IED 1 LOW FREQ IED 2 SYSTEM CONTROL
24、IC151(1/2) 16 8 16 8 TAD-M30 9 10 3-3. BLOCK DIAGRAM MAIN SECTION DIS DATA 52 BCK3 D/A CONV.(FRONT) IC301 D IN2 LRC1 XTI5 MD26 MC27 ML28 RST22 16VL 13VR DATA CLK LAT MUTE Q351,352 R CH 31 L.P.F IC303 MUTE SWITCH Q113 D111 CE 19 2926 5dB 31 AMP IC304 2423 1dB CLK 17 DI 18 ATT IC305 CE CLK DI : DIGITA
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