Sony TA-MR2ES - 2 Channel Amplifier Service Manual Download Page 6

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TA-MR2ES

TA-MR2ES

3-1. BLOCK DIAGRAM – AUDIO SECTION –

• Signal Path

: AUDIO

• R-CH is omitted due to same as L-CH.

IC300

BUFFER

IC301

BUFFER

R-CH

J300

R-CH

AUDIO IN

AUDIO OUT

IC305

AUDIO SENSE

IC303

ELECTRIC VOLUME

IC601

POWER AMP

Q653

BOOSTER

Q651,652

LIMMITER

CONTROL

IC405

BUFFER

Q300,350

DET

+5V

IC304

OP AMP

Q654

BOOSTER

Q655,656

CURRENT

DETECTOR

Q607,608,609

PROTECTOR

RY202

Q201

RELAY

DRIVE

R-CH

+12V

L-CH

TM650

SPEAKER

TM600

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

T E L

1 3 9 4 2 2 9 6 5 1 3

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for TA-MR2ES - 2 Channel Amplifier

Page 1: ...94 dB A weighted filter 150 mV input Audio input Sensitivity 150 mV Impedance 50 k ohms Audio output Voltage minimum 2 V without clipped Impedance 1 k ohms S N 102 dB A weighted filter 2 V output General 12V trigger IN accept 10 12 V of trigger 12V trigger OUT 300 mA max IR input accept up to 40 kHz IR modulation frequency IR output buffered 5 V Power requirements 120 VAC 60 Hz Power consumption 1...

Page 2: ...rature regulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscou s sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unlead...

Page 3: ...AUDIO OUT RCA jacks for looping out to another amplifier or component Note This is a buffered audio connection and this loop through is active even when the IN USE indicator is off as long as the AC power cord is plugged in and the POWER switch is on 7 SPEAKERS page 10 Terminal which accepts speaker wire sizes up to 12AWG Leave the AC power cord unplugged when you hook up speaker cables 8 AC IN pa...

Page 4: ... panel 2 If the POWER LED turn on while 250ms the version will show you major version If IN USE LED turn on while 250ms the version will show you minor version 3 POWER LED goes on IN USE LED is blinking POWER LED IN USE LED FIRST slow blinking 3times off while power LED CONDITION each 1 sec blinking AFTER ON slow blinking each 1 sec SECTION 2 TEST MODE www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9...

Page 5: ... impedance 10 MΩ Voltage variations may be noted due to normal production tolerances Waveforms are taken with a oscilloscope Circled numbers refer to waveforms Signal path F AUDIO For Printed Wiring Boards Note X parts extracted from the component side a Through hole f internal component Pattern from the side which enables seeing Note The components identified by mark 0 or dotted line with mark 0 ...

Page 6: ...C405 BUFFER IC400 1 2 SYSTEM CONTROLER VDD VSS 14 13 12 11 10 9 8 1 2 3 4 NC NC 5 NC 6 7 Q300 350 DET VOL CLK 51 VOL STB 31 VOL DAT 52 SPK RELAY 44 PROTECTOR 25 AUDIO SENSE 5V 8 15 IC304 OP AMP 5 6 7 Q654 BOOSTER Q655 656 CURRENT DETECTOR Q607 608 609 PROTECTOR RY202 Q201 RELAY DRIVE R CH 12V L CH TM650 SPEAKER TM600 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9...

Page 7: ...R D210 213 RECT 3 3V 12V D202 204 D209 RECT F900 D214 D217 IC203 15V REG 15V IC202 15V REG 15V AC IN 6 5 8 3 1 3 RY201 6V D218 D207 D208 RY200 1 3 D201 32V 32V Q200 RELAY DRIVE Q202 RELAY DRIVE Q204 205 CONTROL 5V Q206 REG Q404 405 Q411 413 RESET IR SIGIN 14 12V TRIG IN 41 12V TRIG OUT 42 VOL A D L 5 VOL A D R 6 TACT SWITCH S402 403 407 TACT SWITCH IC403 SELECTOR J401 J400 J402 J403 1 3 3V L ATTEN...

Page 8: ...00 FH905 CN901 1 1 3 3 F900 1 1 2 2 AMP BOARD CN202 Page 10 A AMP BOARD CN200 Page 10 B AC IN POWER 1 2 A B C D E F 3 4 5 6 7 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ...6 2k 6 2k 2SC2785 2SC1841 2SC2785 4 7k 1SS133T 1SS133T 3p 3p AIR COIL 0 0047 250V 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 1SS133T 10k 4 7k 4 7k 47k 47k 47k 2SC2785 82k 82k 68k 68k 68k 68k 68k 6 8k 560 560 4 7 4 7 39k 2SA988TP 2SA988TP 2SA988TP 2SA988TP 2SA988TP 2SD2560 2SD2560 15k 15k 1k 1k 1k 2 2k 2 2k 100 100 100 100 10 10 33 22 22 18 18 1 5k 1 5k 10000 63V 10000 63V 2200 25V 47 ...

Page 10: ... R365 R315 D350 D300 C373 C323 Q300 R367 Q350 R366 D403 R438 R435 R436 C417 R434 R432 R433 Q403 C416 TH401 C415 Q401 C235 Q407 R431 Q400 R427 C412 R426 C424 R450 R451 R452 R456 R462 Q406 C427 R201 C406 R362 C365 C366 R360 C315 C420 C429 R464 C316 R310 C363 C313 R359 R309 R361 R311 L200 C617 C667 C428 R622 C230 R221 R226 R220 R219 C229 R227 R218 C227 C238 C237 C236 D400 R350 CN200 R465 R422 Q402 C4...

Page 11: ...0k 100k 100k 10 50V 10 50V 10 50V 10 50V 1k 1k 100k 100k 100k 100k 10 50V 10 50V CXD9725M 100 16V 100 16V 100k 1k 100k 100k 100k 220p 220p DTA124ESATP DTC124ESATP 1SS133T 220k 220k 100k 100k 100k 100k 10 50V 10 50V 1SS133T 1SS133T 0 47 50V 0 47 50V 47k 47k 0 1 0 22 50V 47 50V 2SD1513 10k 0 1 6 2k 10k 4 7 50V 1k 0 1 TC74ACT08AP 100 1k DTC124ESATP 47k DTA124ESATP 47k 4 7k DTC124ESATP DTC124ESATP 4 7...

Page 12: ...FF L 1 4 1 2 A B C D E F 3 4 5 6 7 8 9 10 11 B400 B401 JW400 JW401 JW402 JW403 JW404 JW405 JW406 S400 CN452 D404 D406 D405 R487 R493 R492 CN453 S407 S402 S403 S404 S405 S406 R446 R461 R444 R445 CN450 LP5 LP8 C436 JW172 W1 LP9 RV300 RV350 CN454 ON OFF GRN RED w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL...

Page 13: ...404 IC401 JW406 R487 R492 CN453 D404 D405 C408 C411 R493 D406 C442 R472 R415 R4115 C402 R496 R457 R4102 R4100 C439 C438 DTC124ESATP 4 7 50V 10k 10k 4 7 50V 10 100 100 100 100 100 100 100k 1k 2 2k 10k DTC124ESATP 100 10k 1SS133T 10k 100 100 100 100 100 100 10k 1k 2 2k 1k 10k 10k 100 10k 10k 4 7k 100 10k 2 2k 10k 47 50V 6P 6P 10k 10k 10k 2 2k 22k 10k 10k DTC124ESATP DTC124ESATP 100 10k 100 2SC2785 2...

Page 14: ...C OUT IN Z1 Z0 IC303 CXD9725M VDD VSS 28 26 25 21 27 LATCH 5 to 25 DECODER 24 bit SHIFT REGISTER LATCH 5 to 25 DECODER LEVEL SHIFT LATCH 4 to 16 DECODER LATCH 4 to 13 DECODER LATCH LATCH 4 to 13 DECODER 4 to 16 DECODER 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 24 23 22 NC TVR REF TVR IN TVR OUT MVR OUT MVR A GND NC MVR IN NC NC CK CS1 GND NC DATA STB CS2 NC MVR IN NC MVR A GND MVR OUT TVR...

Page 15: ...ystal pin IN 24 VSS Ground terminal 25 PROTECTOR I Protector signal input terminal 26 NC Not used 27 NC Not used 28 NC Not used 29 P23 Pull down ground terminal 30 PPG02 Pull up Vcc terminal 31 VOL STB O Output signal to the IC405 32 NC Not used 33 IR MODE I To Auto power selector sw 34 AUDIO MODE I To Auto power selector sw 35 12V MODE I To Auto power selector sw 36 NC Not used 37 LED2 O LED cont...

Page 16: ...ower supply terminal 3 3V 57 ID2 I IR code ID setting CARRIER 58 FREQUENCY I 40 kHz carrier 59 ID4 I IR code ID setting 60 SCK2 USB programming setting terminal 61 SOT2 USB programming setting terminal 62 SIN2 USB programming setting terminal 63 NC Not used 64 NC Not used www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 3763...

Page 17: ...ANEL SECTION The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Ref No Part No Description Remark 5 X 4955 618 1 BUTTON POWER ASSY SILVER 6 4 254 457 21 CASE SL500 SILVER 6 4 254 457 41 CASE SL500 BLACK 7 3 070 883 11 SCREW TAPPING SILVER 7 3 070 883 31 SCREW TAPPING BLACK 8 2 515 463 01 INSULATION SHEET 1 7 685 646 79 SCR...

Page 18: ...NSFORMER 1 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 2 7 685 659 79 SCREW BVTP 4X8 TYPE2 IT 3 4 2 CHASSIS SECTION a a 51 51 51 51 51 51 51 51 51 51 51 52 52 53 53 54 54 55 56 56 57 58 59 Q603 Q654 T900 not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied F900 1...

Page 19: ...63 11 ELECT 4 7uF 20 50V C238 1 113 342 11 CERAMIC 0 1uF 50V C242 1 126 961 11 ELECT 2 2uF 20 50V C244 1 113 342 11 CERAMIC 0 1uF 50V C301 1 112 100 11 ELECT 10uF 20 50V C304 1 112 100 11 ELECT 10uF 20 50V C305 1 112 100 11 ELECT 10uF 20 50V C308 1 112 100 11 ELECT 10uF 20 50V C313 1 137 505 11 FILM 220PF 5 100V C315 1 112 091 11 ELECT 220uF 20 25V C316 1 112 083 11 ELECT 100uF 20 16V C320 1 126 9...

Page 20: ...133T 77 D221 8 719 991 33 DIODE 1SS133T 77 D300 8 719 991 33 DIODE 1SS133T 77 D350 8 719 991 33 DIODE 1SS133T 77 D400 8 719 075 86 DIODE SID307BRTP19 D402 8 719 991 33 DIODE 1SS133T 77 D403 8 719 991 33 DIODE 1SS133T 77 D407 8 719 991 33 DIODE 1SS133T 77 D600 8 719 991 33 DIODE 1SS133T 77 D601 8 719 991 33 DIODE 1SS133T 77 D602 8 719 991 33 DIODE 1SS133T 77 D603 8 719 991 33 DIODE 1SS133T 77 D650 ...

Page 21: ... 1 4W R311 1 247 879 91 CARBON 100K 5 1 4W R312 1 247 879 91 CARBON 100K 5 1 4W R313 1 247 830 11 CARBON 910 5 1 4W R314 1 247 887 00 CARBON 220K 5 1 4W R315 1 247 879 91 CARBON 100K 5 1 4W R316 1 247 871 91 CARBON 47K 5 1 4W R318 1 247 831 91 CARBON 1K 5 1 4W R319 1 247 831 91 CARBON 1K 5 1 4W R321 1 247 887 00 CARBON 220K 5 1 4W R350 1 247 831 91 CARBON 1K 5 1 4W R351 1 247 879 91 CARBON 100K 5 ...

Page 22: ...5 1 4W R606 1 249 421 11 CARBON 2 2K 5 1 4W R607 1 249 440 11 CARBON 82K 5 1 4W 0R608 1 249 405 11 CARBON 100 5 1 4W 0R609 1 249 405 11 CARBON 100 5 1 4W 0R610 1 234 182 11 ENCAPSULATED COMPONENT 0R611 1 249 393 11 CARBON 10 5 1 4W 0R612 1 249 389 11 CARBON 4 7 5 1 4W R614 1 247 847 91 CARBON 4 7K 5 1 4W 0R615 1 240 855 81 CARBON 6 2K 5 1 4W R616 1 249 419 11 CARBON 1 5K 5 1 4W R617 1 249 439 11 C...

Page 23: ...ITCH BOARD CONNECTOR CN450 1 564 518 11 PLUG CONNECTOR 3P RESISTOR R444 1 247 831 91 CARBON 1K 5 1 4W R445 1 249 421 11 CARBON 2 2K 5 1 4W R446 1 247 831 91 CARBON 1K 5 1 4W R461 1 249 421 11 CARBON 2 2K 5 1 4W SWITCH S402 1 762 875 21 SWITCH KEYBOARD VOL S403 1 762 875 21 SWITCH KEYBOARD MUTING S404 1 762 875 21 SWITCH KEYBOARD POWER OFF S405 1 762 875 21 SWITCH KEYBOARD POWER ON S406 1 762 875 2...

Page 24: ...or Install the rack mount brackets The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ...xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...you to jump to the next revised page Ver Date Description of Revision 1 0 2004 12 New 1 1 2006 03 Addition of BLACK model SPM 06014 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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