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Sony SRS-BTM30 - Wireless Speaker Sys Service Manual Download Page 11

11

11

SRS-BTM30

SRS-BTM30

3-1. BLOCK DIAGRAM

• SIGNAL PATH

: AUDIO

IC102

BUFFER

SPK301

SPEAKER

L

D602,603

FILTER

Q201

Q202

S503

S502

S504

INPUT

J901

J902

4

2

IC803

RESET

5V

4

5

IC802

3.3V REG

3.3V

VREF

2

3

1

6

5

13

11

IC202

AUDIO AMP

IC101

EVR

9

12

10

8

7

5

6

5

3

1 IN+

5

7

VO+

VO-

12

LOUT

ROUT

6

11

LIN

RIN

5

VREF

6

IC703

LR MIX AMP

7

IC701

AUDIO

DETECT

IC201,Q203

EQ

IC301

POWER AMP

IC702

SWITCH

EQ

ON/OFF

R-CH

R-CH

7

1

MLEN

14

MCK

15

MDT

16

5

6

BT BOARD

Q602-605

BEEP GEN

FILTER

R-CH

R-CH

D201

Q301

MUTE

ID SET

+

-

VOLUME

1

(POWER)

DC IN 5.2V

1

2

IC801

LOW

VOLTAGE

DET

Q801,802

SWITCH

SRS_PWR

Q803,804

SWITCH

Q805,806

BUFFER

4

SHUTDOWN

1

5

7

IC311

POWER AMP

4

SPK401

SPEAKER

R

Q807

R-CH

R-CH

Q601

LED DRIVER

R-CH

DRY BATTERY

SIZE "AA"

R6 3PCS, 4.5V

IN+

VO+

VO-

SHUTDOWN

Summary of Contents for SRS-BTM30 - Wireless Speaker Sys

Page 1: ...dulation method FHSS Compatible BLUETOOTH Profiles 2 A2DP Advanced Audio Distribution Profile AVRCP Audio Visual Remote Control Profile Volume UP DOWN Supported Codecs 3 SBC 4 MP3 1 The actual range will vary depending on factors such as obstacles between devices magnetic fields around a microwave oven static electricity reception sensitivity aerial s performance operating system software applicat...

Page 2: ...haracteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature 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 Str...

Page 3: ...ng the BLUETOOTH connection you can listen to the sound from a BLUETOOTH stereo audio source device with this unit wirelessly Note For details on how to operate the device to be connected refer to the operating instructions supplied with the device This unit BLUETOOTH mobile phone or other BLUETOOTH stereo audio source device Example On pairing What is pairing BLUETOOTH devices need to be paired w...

Page 4: ... device This unit is displayed as SRS BTM30 If SRS BTM30 is not displayed repeat from step 1 Notes When pairing be sure to place both the BLUETOOTH devices within 1 m 3 ft of each other Some devices cannot display the list of detected devices 3 Select SRS BTM30 shown in the display of the BLUETOOTH stereo audio source device 4 If Passcode input is required on the display of the BLUETOOTH stereo au...

Page 5: ...or connection since BLUETOOTH technology is a wireless technology nor is it necessary for the devices to face one another such is the case with infrared technology For example you can use such a device in a bag or pocket BLUETOOTH technology is an international standard supported by millions of companies all over the world and employed by various companies worldwide This unit cannot be connected t...

Page 6: ...BLY 2 1 DISASSEMBLY FLOW Note Disassemble the unit in the order as shown below 2 2 FRONT CABINET ASSY REAR CABINET ASSY Page 7 SET 2 4 BT BOARD Page 8 2 5 SPEAKER SUB ASSY Page 9 2 6 REAR CABINET SUB ASSY Page 9 2 3 AMP BOARD Page 8 ...

Page 7: ...2 6 8 8 rear cabinet assy 5 three tapping screws P 2 6 8 7 front cabinet assy 6 wire flat type 13core CN901 3 back panel 2 two tapping screws P 2 6 8 Note Follow the disassembly procedure in the numerical order given 2 2 FRONT CABINET ASSY REAR CABINET ASSY ...

Page 8: ...ore CN801 D603 17mm 11mm below 10mm angle below 90 4 connector CN401 6 AMP board AMP board D602 5 flexible flat cable 24core CN101 PRECAUTION DURING AMP BOARD INSTALLATION 2 screw PTPWH 3 6 3 screw PTPWH 2 5 4 BT board 1 flexible flat cable 24core CN801 2 3 AMP BOARD 2 4 BT BOARD ...

Page 9: ...cable 7 speaker sub assy 8 front cabinet sub assy 3 four packing sheets w 1 two notches 2 two notches 1 two tapping screws P 2 6 8 7 rear cabinet sub assy 5 two tapping screws P 2 6 8 6 JACK board 4 battery case assy red cable black cable 2 two screws PTPWH 2 5 3 connector CN902 2 5 SPEAKER SUB ASSY 2 6 REAR CABINET SUB ASSY ...

Page 10: ...diagram Note on Schematic Diagrams All capacitors are in µF unless otherwise noted p pF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in Ω and 1 4 W or less unless otherwise specified f internal tolerance C panel designation A B Line Power voltage is dc 5 2 V and fed with regulated dc power supply from terminal J902 Voltages and waveforms are dc with resp...

Page 11: ...2 LOUT ROUT 6 11 LIN RIN 5 VREF 6 IC703 LR MIX AMP 7 IC701 AUDIO DETECT IC201 Q203 EQ IC301 POWER AMP IC702 SWITCH EQ ON OFF R CH R CH 7 1 MLEN 14 MCK 15 MDT 16 5 6 BT BOARD Q602 605 BEEP GEN FILTER R CH R CH D201 Q301 MUTE ID SET VOLUME 1 POWER DC IN 5 2V 1 2 IC801 LOW VOLTAGE DET Q801 802 SWITCH SRS_PWR Q803 804 SWITCH Q805 806 BUFFER 4 SHUTDOWN 1 5 7 IC311 POWER AMP 4 SPK401 SPEAKER R Q807 R CH...

Page 12: ...C809 CN101 TP106 TP104 C306 C305 C309 C318 C307 C304 C303 C302 C608 C301 C312 C311 C316 C315 C124 C313 C314 C317 C135 C319 C127 C132 C128 C130 C129 C131 C801 C806 C807 C808 C501 C502 C504 C510 C508 C216 C604 C605 C606 C607 C704 C703 C401 C403 C404 C407 C406 C405 C402 C408 C419 C418 C416 C415 C414 C417 C411 C412 C413 C814 C813 C812 R301 R302 R116 R118 R119 R117 R104 R604 R605 R121 R101 R105 R106 R1...

Page 13: ...1 C512 C804 C706 C707 R303 R313 R103 R110 R112 R111 R109 R108 R107 R204 R205 R203 R206 R207 R225 R226 R524 R523 R223 R224 R521 R522 R504 R507 R505 R503 R506 R806 R803 R804 R805 R807 R801 R802 R808 R809 R413 R403 C213 C514 C803 C114 C115 C120 C105 C116 C121 R122 C108 C110 C113 C123 R703 C503 C203 1 1 S503 ID SET VOLUME S502 Semiconductor Location Ref No Location D602 C 4 D603 H 7 IC101 E 6 IC702 D ...

Page 14: ...4 R816 C814 R815 C813 FB105 FB107 FB106 C128 R105 C135 R102 R118 C131 R120 R121 C130 C129 R106 R119 C102 C101 C110 C111 C112 IC202 C105 D602 Q601 IC801 Q807 R605 R604 Q803 Q801 IC102 C601 D601 DTC114EUA T106 13P DTC114EUA T106 DTC114EUA T106 IC SM6451BT G E2 220 10V 220 10V PST3620UL SLR343BC4T 24P 0 1 1 22k 1 82k 22k 22k 22k 1 100p 10 16V 10 16V 0 022 0 022 100p 1 10 16V 0 1 10 16V 100p 100p 100p...

Page 15: ...1 D312 D301 D302 C214 C215 C514 C513 C704 C703 IC703 IC501 Q503 Q505 Q501 Q604 Q605 D411 D412 C418 C419 C409 C408 D402 D401 C705 DTC114EUA T106 FET 2SK3018 T106 IC TPA2010D1YZFR IC TPA2010D1YZFR IC TPA2010D1YZFR IC TPA2010D1YZFR DTA114EUA T106 10 330p 4 7k 22k 0 47 22k 2 2k 8 2k 0 1 47k 47k 1 22k 100k 1 4 7k 1k 47 10V 220k 180 6 8k 0 015 47k 100 150 100 150 0 068 10k 10k 0 1 0 1 15k 0 1 0 1 1 22k ...

Page 16: ... F G H I 3 4 5 6 7 8 TP904 TP908 TP909 J901 TP910 TP911 TP912 TP913 VDR901 FB902 FB901 CN901 D901 C902 C903 FB904 C901 J902 J902 FB903 CN902 J901 INPUT 1 872 962 1 872 962 3 7 SCHEMATIC DIAGRAM JACK BOARD FB902 CN901 CN902 TP913 TP912 TP911 TP910 TP909 TP908 TP904 D901 C901 FB901 C903 J902 J901 C902 VDR901 FB904 FB903 0 13P 2P RB051L 40TE25 0 1 0 0 1 0 1 0 0 1 13 14 Ver 1 1 ...

Page 17: ...ess Decoder Reference Voltage Circuits Attenuation Control 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IC301 IC311 IC401 IC411 TPA2010D1YZFR _ _ _ _ 150 k 150 k _ _ Deglitch Logic Deglitch Logic Gate Drive Gate Drive OC Detect Startup Protection Logic Ramp Generator Biases and References TTL Input Buffer SD Gain 2 V V 300 k Notes Total gain 150 k R I 2 x 150 k RI Gain IN IN VDD PVDD VO VO GND GND SHUTD...

Page 18: ... not supplied Ref No Part No Description Remark 1 X 2148 693 1 FRONT CABINET SUB ASSY 2 X 2177 139 1 BT BOARD COMPLETE 3 1 831 264 11 CABLE FLEXIBLE FLAT 24 CORE 4 A 1199 815 A AMP BOARD COMPLETE 5 1 828 328 11 WIRE FLAT TYPE 13 CORE 6 X 2149 590 1 REAR CABINET SUB ASSY 7 2 695 659 01 PANEL BACK 8 A 1234 100 A LID ASSY 9 A 1206 202 A BATTERY CASE ASSY 4 1 OVERALL SECTION Ref No Part No Description...

Page 19: ...C202 1 162 959 11 CERAMIC CHIP 330PF 5 50V C203 1 127 955 21 FILM CHIP 0 068uF 5 16V C204 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C205 1 165 908 11 CERAMIC CHIP 1uF 10 10V C206 1 165 908 11 CERAMIC CHIP 1uF 10 10V C207 1 164 245 11 CERAMIC CHIP 0 015uF 10 25V C208 1 164 245 11 CERAMIC CHIP 0 015uF 10 25V C209 1 126 204 11 ELECT CHIP 47uF 20 16V C212 1 100 742 91 CERAMIC CHIP 2 2uF 20 10V C213 1 10...

Page 20: ...TE 17 D602 6 501 026 01 DIODE L 34VGCK F01 1 D603 6 501 572 01 DIODE SLR343BC4T FERRITE BEAD FB105 1 216 864 11 SHORT CHIP 0 FB106 1 216 864 11 SHORT CHIP 0 FB107 1 216 864 11 SHORT CHIP 0 FB301 1 469 324 21 INDUCTOR EMI FERRITE 2012 FB302 1 469 324 21 INDUCTOR EMI FERRITE 2012 FB303 1 216 864 11 SHORT CHIP 0 FB304 1 216 864 11 SHORT CHIP 0 FB311 1 469 324 21 INDUCTOR EMI FERRITE 2012 FB312 1 469 ...

Page 21: ... 1 10W R402 1 216 841 11 METAL CHIP 47K 5 1 10W R403 1 216 864 11 SHORT CHIP 0 R411 1 216 841 11 METAL CHIP 47K 5 1 10W R412 1 216 841 11 METAL CHIP 47K 5 1 10W R413 1 216 864 11 SHORT CHIP 0 R501 1 216 837 11 METAL CHIP 22K 5 1 10W R502 1 216 829 11 METAL CHIP 4 7K 5 1 10W R503 1 216 811 11 METAL CHIP 150 5 1 10W R504 1 216 809 11 METAL CHIP 100 5 1 10W R505 1 216 832 11 METAL CHIP 8 2K 5 1 10W R...

Page 22: ...C BOARD 2P DIODE D901 8 719 066 98 DIODE RB051L 40TE25 FERRITE BEAD FB901 1 216 864 11 SHORT CHIP 0 FB902 1 216 864 11 SHORT CHIP 0 FB903 1 216 864 11 SHORT CHIP 0 FB904 1 216 864 11 SHORT CHIP 0 JACK J901 1 691 293 21 JACK INPUT J902 1 820 753 11 DC JACK DC IN 5 2V VARISTOR VDR901 1 801 862 11 VARISTOR CHIP 1608 MISCELLANEOUS 3 1 831 264 11 CABLE FLEXIBLE FLAT 24 CORE 5 1 828 328 11 WIRE FLAT TYP...

Page 23: ...23 SRS BTM30 MEMO ...

Page 24: ...Ver Date Description of Revision 1 0 2006 10 New 1 1 2006 12 Addition of US model Canadian model and Australian model Change of parts of C307 C317 C407 and C417 ECN ECB92281 Change of parts number of AMP board and Jack board ECN ECB84996 Change of parts of Ref No 8 ECN ECB90521 Change of parts number of BT board complete ECN ECB93484 1 2 2007 05 Addition of E18 100 240V AC area in E model model ...

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