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SERVICE MANUAL
Ver. 1.0 2004.12
Continuous average power output (FTC):
35 W per channel min. RMS at 8 ohms,
both channels driven from 20 Hz to
20 kHz with no more than 0.09 %
THD.
40 W per channel min. RMS at 4 ohms,
both channels driven from 20 Hz to
20 kHz with no more than 0.09 %
THD.
Frequency responce:
5 Hz – 100 kHz + 0.5/–2 dB
Residual noise (A-weighted):
150 µV or less
Channel separation (1 kHz/10 kHz):
(input 4.7 k ohms terminated)
60 dB/45 dB
Signal-to-noise ratio:
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)
Sony Corporation
9-879-354-01
Audio Company
2004L1678-1
Published by Sony Engineering Corporation
© 2004.12
TA-MR2ES
SPECIFICATIONS
General
12V trigger IN:
12V trigger OUT:
IR input:
IR output:
Power requirements:
Power consumption:
Dimensions:
Mass:
Unpacking
• TA-MR2ES amplifier
• AC power cord
• Installation Manual
• Rack-mount brackets (2)
• Screw (6)
Design and specifications are subject to change without notice.
SYSTEM INTEGRATION 2CH AMPLIFIER
US Model
accept 10 ~ 12 V of trigger
300 mA max
accept up to 40 kHz IR modulation
frequency
buffered, 5 V
120 VAC, 60 Hz
100 W
430 × 67 × 350 mm (w/h/d)
6.5 kg
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Summary of Contents for Sony TAM-R2ES
- Page 1 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) SYSTEM INTEGRATION 2CH AMPLIFIER Sony Corporation 9-879-354-01 Audio Company 2004L1678-1 Published by Sony Engineering Corporation © 2004.12...
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Page 2: Table Of Contents
WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN ELECTRICAL PARTS LIST ........19 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. -
Page 3: General
TA-MR2ES SECTION 1 This section is extracted from instruction manual. GENERAL Parts and Controls Front panel of the amplifier IN USE POWER ATTENUATOR *To remove the cover 1 POWER switch Press to turn the power on or off. ON indicator The ON indicator lights up as follows: –... -
Page 4: Test Mode
TA-MR2ES SECTION 2 TEST MODE 1. MEMORY CLEAR Procedure: 1 Select the TEST switch to “ON” of the IR ID at back panel. 2 Press the POWER OFF key at back panel in advance and simultaneously press the POWER ON key at front panel. 3 See the condition of two LEDs as follows. -
Page 5: Diagrams
TA-MR2ES SECTION 3 DIAGRAMS • Circuit Boards Location THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Schematic Diagrams. For Printed Wiring Boards. Note: Note: •... -
Page 6: Block Diagram - Audio Section
TA-MR2ES 3-1. BLOCK DIAGRAM – AUDIO SECTION – IC303 ELECTRIC VOLUME J300 IC601 IC300 POWER AMP BUFFER VRIN OUT 23 Q653 AUDIO IN +VOUT2 12 TM650 BOOSTER 8 16 DATA TRIM 24 R-CH IC301 Q651,652 BUFFER L-CH LIMMITER CONTROL IC304 Q201 Q655,656 OP AMP... -
Page 7: Main/Power Section
TA-MR2ES – MAIN/POWER SECTION – S400 IC400(2/2) SYSTEM CONTROLLOR IR ID Q408 D406 LED2 37 LED DRIVE IR LEARNING IN USE Q409 LED1 38 D405 LED DRIVE IN USE Q415 LED0 39 D404 LED DRIVE LEARNING 3.3V S404-406 TACT A/DO SWITCH S402,403,407 TACT... -
Page 8: Printed Wiring Board - Power Switch/Inlet Section
TA-MR2ES • See page 5 for Circuit Boards Location. • 3-2. PRINTED WIRING BOARD – POWER SWITCH/INLET SECTION – :Uses unleaded solder. BOARD BOARD CN200 CN202 (Page 10) (Page 10) T900 POWER TRANSFORMER CN902 POWER TA-MR2ES... -
Page 9: Schematic Diagram - Amp Section (1/3)
TA-MR2ES • See page 14 for IC Block Diagram. 3-3. SCHEMATIC DIAGRAM – AMP SECTION (1/3) – D216 D1NL20U-TA CN900 IC203 TA7815S R203 D217 0.33 D1NL20U-TA 1/4W D215 D214 FH900 D1NL20U-TA D1NL20U-TA FUSE HOLDER C216 C218 C220 C214 2200 FH905 C215 FUSE HOLDER C219... -
Page 10: Printed Wiring Board - Amp Section
TA-MR2ES • See page 5 for Circuit Boards Location. • 3-4. PRINTED WIRING BOARD – AMP SECTION – :Uses unleaded solder. J300 AUDIO TM650 TR REMOTE 12V TRIGGER TM600 SPEAKERS J400 J401 J402 J403 (CLASS 2 WIRING) S401 IR IN IR OUT (IMPEDANCE USE 4-16 ) AUTO POWER SELECTOR... -
Page 11: Schematic Diagram - Amp Section (2/3)
TA-MR2ES • See page 14 for IC Block Diagram. 3-5. SCHEMATIC DIAGRAM – AMP SECTION (2/3) – Q350 R369 2SC2785 R355 100k R305 C308 100k C358 IC301 M5218AP-22 R367 Q412 DTA124ESATP R491 R490 4.7k R319 Q300 2SC2785 Q411 DTC124ESATP R489 R354 R304 C325... -
Page 12: Printed Wiring Board - Main Comb Section
TA-MR2ES • See page 5 for Circuit Boards Location. • 3-6. PRINTED WIRING BOARD – MAIN COMB SECTION – :Uses unleaded solder. R461 R444 POWER R446 MUTING POWER OFF POWER ON ON/OFF S405 S403 S404 S406 R445 S407 S402 BOARD TEST CN400 (Page 10) -
Page 13: Schematic Diagram - Amp Section (3/3)
TA-MR2ES • See page 14 for IC Block Diagram. • See page 14 for Waveform. • See page 15 for IC Pin Function Description. 3-7. SCHEMATIC DIAGRAM – AMP SECTION (3/3) – S401 L200 R494 C401 R442 L400 R495 R403 C400 C421 R404... - Page 14 TA-MR2ES • IC Block Diagrams • Waveform – AMP Board – – AMP Board – IC601 µPC2581V-S IC403 TC74HC4053AP IC400 wd (X1) BIAS CIRCUIT PROTECTOR REG DRIVE DRIVE DRIVE DRIVE 452 mVp-p 80.1 ns 2 3 4 5 6 8 9 10 11 12 13 14 15 C OUT 100 mV/DIV, 80 ns/DIV C OUT...
- Page 15 TA-MR2ES • IC Pin Function Description AMP BOARD IC400 MB89537APFM-G-662-BNDE1 (SYSTEM CONTROLLER) Pin No. Pin Name Description – Not used MOD2 – USB programming setting A/D0 A/D KEY1 from the TACT SW A/D1 A/D KEY2 from the TACT SW VOL A/D L VOL A/D L input from the VR PWB VOL A/D R VOL A/D R input from the VR PWB...
- Page 16 TA-MR2ES Pin No. Pin Name Description – Not used – Not used IR LEARNING IR code ID setting terminal VOL CLK VOLUME CLOCK output signal VOL DAT VOLUME DATA output signal IR SIGNAL OUT IR signal output IR code ID setting IR code ID setting –...
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Page 17: Exploded Views
TA-MR2ES SECTION 4 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • Items marked “*” are not stocked since they The components identified by mark 0 or have some difference from the original one. are required for routine service. Some delay dotted line with mark 0 are critical for safety. -
Page 18: Chassis Section
TA-MR2ES 4-2. CHASSIS SECTION supplied Q603 supplied Q654 supplied supplied supplied T900 F900 supplied supplied supplied supplied supplied supplied supplied supplied supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-077-331-21 +BV3 (3-CR) 3-087-053-01 +BVTP2.6 (3CR) X-2022-049-1 FOOT ASSY 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 3-531-576-01 RIVET... -
Page 19: Electrical Parts List
TA-MR2ES SECTION 5 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • COILS When indicating parts by reference number, uH: µH parts list may be different from the parts please include the board name. specified in the diagrams or the components •... - Page 20 TA-MR2ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C438 1-135-798-11 CERAMIC 0.22uF D402 8-719-991-33 DIODE 1SS133T-77 C439 1-135-798-11 CERAMIC 0.22uF C442 1-135-798-11 CERAMIC 0.22uF D403 8-719-991-33 DIODE 1SS133T-77 C600 1-126-961-11 ELECT 2.2uF D407 8-719-991-33 DIODE 1SS133T-77 C602 1-137-503-11 FILM 100PF...
- Page 21 TA-MR2ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q407 8-729-119-76 TRANSISTOR 2SA1175-HFE R311 1-247-879-91 CARBON 100K 1/4W Q408 8-729-029-86 TRANSISTOR DTC124ESA R312 1-247-879-91 CARBON 100K 1/4W Q409 8-729-029-86 TRANSISTOR DTC124ESA Q410 8-729-119-79 TRANSISTOR 2SC2785-FEK R313 1-247-830-11 CARBON 1/4W Q411...
- Page 22 TA-MR2ES Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R432 1-249-429-11 CARBON 1/4W R607 1-249-440-11 CARBON 1/4W 0 R608 R433 1-249-421-11 CARBON 2.2K 1/4W 1-249-405-11 CARBON 1/4W R434 1-249-429-11 CARBON 1/4W 0 R435 0 R609 1-249-429-11 CARBON 1/4W 1-249-405-11 CARBON 1/4W...
- Page 23 TA-MR2ES INLET JUMPER POWER SWITCH TACT SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < SWITCH > POWER SWITCH BOARD ******************** S401 1-692-989-11 SWITCH, SLIDE (AUTO POWER SELECTOR) < CAPACITOR > < THERMISTOR > 0 C901 1-117-703-11 CERAMIC 0.0047uF 99% 250V...
- Page 24 TA-MR2ES Ref. No. Part No. Description Remark ACCESSORIES ************ 1-823-512-12 CORD, POWER 2-345-292-01 BRACKET (RACK MOUNT) 2-514-603-11 INSTRUCTION MANUAL (ENGLISH) 7-685-873-09 SCREW +BVTT 3X10 (S) (for 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.
- Page 25 TA-MR2ES MEMO...
- Page 26 TA-MR2ES REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2004.12...