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Sony SA-WA10R - Wireless Speaker System Component, Service Manual

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Sony SA-WA10R - Wireless Speaker System Component Service Manual Download Page 18

SA-WA10R

18

– POWER (SW) Board –

IC02  MIP2F20MS1SO

CONSTANT

CURRENT

SOURCE

2

FB

1

VDD

4

VCC

5 DRAIN

8 SOURCE
7 SOURCE

3

CL

VCL

CLAMP CIRCUIT

(ILIMIT SETTING)

IN

ICL.LOW

VCL.OUT

ILIMIT VARIABLE

CIRCUIT

+
–

+

–

+
–

7.2V

+
–

2.4V

VCC UV

VCC OVP

OVERHEAT

PROTECTION

S
R

Q
Q

RESTARTING

TRIGGER

R
S

Q
Q

+
–

27%
22%

FOR LIGHT LOAD

DETECTION INTERMITTENT

OSCILLATION CONTROL

GENERATOR

CLOCK

12kHz

MAXDC

5.7V
5.0V

VDD UV

5.7V

REGULATOR

VDD CLAMP

CIRCUIT

6.6V

+

–

ILIMIT

CORRECTION

CIRCUIT

FOR

DRAIN CURRENT

DETECT

GATE DRIVER

POWER

MOSFET

AT TURNING ON

BLANKING PULSE

GENERATION CIRCUIT

Summary of Contents for SA-WA10R - Wireless Speaker System Component

Page 1: ...r license Other trademarks and trade names are those of their respective owners All other trademarks and registered trademarks are of their respective holders In this manual and marks are not specified AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION The United States model only With 6 ohm loads from 50 120 Hz rated 50 watts minimum RMS power with no more than 10 total harmoni...

Page 2: ... leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milli...

Page 3: ...to use only unleaded solder but unleaded solder may also be added to ordinary solder ADVANCE PREPARATION WHEN CONFIRMING OP ERATION When the operation of the ATS SW10Ti or SA WA10R is con firmed it is necessary to communicate the set of both and confirm Confirm the ATS SW10Ti SA WA10R and EZW RT10A are pre pared beforehand when you repair NOTE OF WHEN REPAIRING Please get remote commander from the...

Page 4: ...the panel front assy a little 1 two rubber foots SW 5 three screws BVTP3 u 8 8 PANEL SW board 7 sheet 1 6 connector CN603 1 two rubber foots SW 7 panel front assy 4 Raise the panel front assy a little by little from bottom to top of the set six bosses bottom side 3 Insert the jig Part No J 2501 238 A into a space and raise the panel front assy gradually Note When using a jig please work so as not ...

Page 5: ...rt the jig Part No J 2501 238 A into a space and raise the chassis net assy gradually Note When using a jig please work so as not to injure chassis net assy and speaker box 7 chassis block 4 connector CN703 3 connector CN602 2 6 power cord connector CN01 8 rear panel block 1 four screws 3 5 u 14 5 four screws BVTP3 u 8 ...

Page 6: ...N704 6 POWER SW board 9 two screws BVTP3 u 8 7 screw BVTP3 u 8 3 two screws BVTP3 u 8 1 three screws BVTP3 u 8 4 two screws BVTP3 u 6 5 shield case main PWB SW 4 screw BVTP3 u 6 4 screw BVTP3 u 6 7 two screws BVTP3 u 8 7 three screws BVTP3 u 8 0 heat sink AMP PWB SW block 2 barrier cord SW 8 holder S AIR block 6 two screws BVTP2 6 qs MAIN SW board qa cushion 10 u 20 ...

Page 7: ...n the system 2 S AIR ID slide switch select the A 3 Press the PAIRING button and hold for more than three sec onds 4 The color of STANDBY indicator LED is confirmed RED Normal version ORG TEST version GRN ROMOUT version 5 The frequency to which S AIR indicator LED blinks is con firmed The blinking frequency shows the place of ten of the version 6 The frequency to which PAIRING indicator LED blinks...

Page 8: ...SA WA10R 8 MEMO ...

Page 9: ...5 VCC 3 3V 2 MCLK 4 SA_DATA 15 O SA_CLOCK 14 I SA_INT 18 O SA_RESET 17 SA_DAT SA_CLK SA_INT SA_RST STREAM PROCESSOR IC704 XFSOIN 48 LRCK 29 BCK 30 DATA 31 O AMP_RESET 20 I AMP_SD 30 OUTL1 11 OUTL2 9 POWER AMP IC707 AP 17 BP 2 OUT_B 29 OUT_B 30 OUT_A 25 OUT_A 26 SCDT 21 SCSHIFT 22 SCLATCH AMP_SCDT AMP_SCSHIFT AMP_SCLATCH AMP_INIT 23 INIT_ 27 AMP_PGMUTE PGMUTE_ 20 AMP_SOFTMUTE SOFTMUTE_ 19 AMP_NSPMU...

Page 10: ...uction tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal production tolerances Circled numbers refer to waveforms Signal path F AUDIO For Printed Wiring Boards Note X Parts extracted from the component side Y Parts extracted from the conductor side f Internal component Pattern from the side which enables seeing The other layers patterns are not indica...

Page 11: ...R640 R641 R642 C606 R643 C607 R644 C608 R645 C609 R646 R647 R648 R649 R650 C614 R651 C615 R652 R653 R654 R655 C619 R656 R657 R658 R659 C620 C621 C622 C623 C624 C625 R661 R662 R663 R664 R665 R666 R667 R668 R669 R670 R671 R672 R673 R675 R676 R677 R678 R679 D602 D603 D604 Q701 Q702 Q703 L702 L703 L704 IC601 IC602 IC603 IC604 CL02 CL03 CL10 CL11 CL12 CL13 CL15 CL16 CL19 CL20 CL22 CL25 CL30 CL31 CL32 C...

Page 12: ... P_ON_DET 4V GND POW_ON SA_POW_ON 10k R603 7 6 5 4 3 2 1 7P CN601 FLMD 3 3v GND RST SI SO NC C608 1 100 R629 10k R610 MA2J1110GLS0 D602 1M R628 47k R639 SA_DAT SA_CLK SA_INT SA_RST 100 R656 100 R655 100 R654 2 2k R653 1k R652 10k R659 1k R647 1k R649 1k R650 1k R651 10k R648 10k R663 10k R608 10k R601 10 R657 10 R658 100 R630 100 R631 100 R632 100 R633 100 R634 100 R640 10k R641 100 R643 100 R644 ...

Page 13: ...TR1 HPVDDR HPOUTL2 HPVSSL HPOUTL1 HPVDDL XVDD XFSOIN 1 C704 10V 100 C707 0 1 C772 35V 2200 C717 JL73 JL74 CL42 CL46 JL76 JL75 JL77 JL78 10V 220 C711 6 3V 1000 C720 1 C786 10k R701 10 R710 100 R705 10 R711 10k R708 100 R714 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20P CN701 GND VCC 3 3V GND DET MCLK A0 A1 GPIO 2_ASIC_INT_ GPIO3_ASIC GPIO0_ASIC GPIO1_ASIC_LINK I2C_SCL RESN_ DINB_DOUTD I2C_...

Page 14: ...5V 2200 C907 1k R910 10k R911 47k R912 10k R913 10k R915 2SC3052EF T1 LEF Q901 2SC3052EF T1 LEF Q902 ISA1235AC1TP 1EF Q903 0 01 C910 50V 10 C913 1k R914 TH01 TH02 C22 0 1 1 2 3 4 L01 LINE FILTER T01 SUB POWER TRANSFORMER 1 5 9 3 6 7 JW02 18 16 15 14 12 11 10 9 8 7 6 5 4 3 2 1 CXD9841P IC01 VSENSE F B CT RT GND PROTECT SS VC1 OCP VC2 P GND VG L VB VS VG H VD 10 R25 0 22 C14 BAT54HT1 D04 0 1 C06 22k...

Page 15: ...1 4 5 8 G S 1 2 3 4 G S 1 4 1 5 C20 C21 C25 C27 C31 Q03 Q04 JW02 JW05 JW06 L901 CN01 D01 D06 F01 D10 D11 D12 W904 W905 L01 R01 TH01 TH02 T01 T02 R12 R13 R14 R19 C902 C905 C907 R29 R32 R33 C913 JW101 JW102 JW103 JW104 JW105 JW106 JW107 JW108 JW109 JW110 JW111 JW112 JW113 JW114 JW115 JW116 JW117 JW118 JW119 JW120 JW121 JW122 JW123 JW124 JW125 JW126 PH01 PH02 PH03 FB01 VDR01 D901 D904 D905 ET01 ET901...

Page 16: ...L1 VSSL VDDL 2 1 PWM CLOCK GENERATOR SECONDARY CLOCK GENERATOR PRIMARY 31 29 25 OVFFLAGL 26 SFLAG 27 INIT 30 S g P GAIN CONTROL INIT MUTE SAMPLING RATE CONVERTER FILTER LOW CUT FILTER LINER INTERPOLATOR 6 48 XFSOIN 47 XVDD HPVDDL 46 45 HPOUTL1 HPVSSL 44 43 HPOUTL2 HPVDDR 42 41 HPOUTR1 HPVSSR 40 HPOUTR2 39 37 FSOCKO 38 FSOI 13 XOVSS 14 XFSOOUT 15 XOVDD 16 DVDD 17 DVSS 18 NSPMUTE 19 SOFTMUTE 20 PGMU...

Page 17: ...0 M2 11 DVDD 12 DREG 8 DGND 9 DGND 14 GND 16 GND 18 PWM RECEIVER TIMING CONTROL PROTECTION SD 13 OTW 15 DIGITAL REGULATOR PROTECTION LOGIC OT UVP DVDD DREG DREG DGND PWM AP 17 PWM RECEIVER DVDD DREG DGND DREG GVDD DREG GATE DRIVE GVDD B 35 GVDD B 36 BST B 33 PVDD B 32 PVDD B 31 OUT B 30 OUT B 29 GND 28 GND 34 GATE DRIVE OCH OCL TIMING CONTROL PROTECTION DREG GATE DRIVE GVDD A 20 GVDD A 19 BST A 22...

Page 18: ...IMIT VARIABLE CIRCUIT 7 2V 2 4V VCC UV VCC OVP OVERHEAT PROTECTION S R Q Q RESTARTING TRIGGER R S Q Q 27 22 FOR LIGHT LOAD DETECTION INTERMITTENT OSCILLATION CONTROL GENERATOR CLOCK 12kHz MAXDC 5 7V 5 0V VDD UV 5 7V REGULATOR VDD CLAMP CIRCUIT 6 6V ILIMIT CORRECTION CIRCUIT FOR DRAIN CURRENT DETECT GATE DRIVER POWER MOSFET AT TURNING ON BLANKING PULSE GENERATION CIRCUIT ...

Page 19: ...off control signal output to the stream processor L muting on 23 O AMP_PGMUTE O PG muting on off control signal output to the stream processor L muting on 24 I SUFIX I Destination setting terminal Fixed at L in this set 25 I AMP_OVFFLAGL I Overflow flag input terminal Not used 26 O AMP_INIT O Initialize signal output to the stream processor L initialize 27 NC Not used 28 O STBY_LED O LED drive sig...

Page 20: ...l capacitor for soft start timing 8 VC1 I Power supply terminal for control circuit L stop 9 OCP I Over current detection signal and didt protection signal input terminal 10 VC2 O Power supply output terminal for driver 11 P GND Ground terminal for low voltage side driver 12 VG L O Low voltage side driver drive signal output terminal 13 Not used 14 VB O Power supply output terminal for high voltag...

Page 21: ...ifference from the original one Items marked are not stocked since they are seldom required for routine ser vice Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not sup plied Color Indication of Appearance Parts Ex ample KNOB BALANCE WHITE RED Parts Color Cabinet s Color 5 1 FRONT PANEL SECTION The components identi...

Page 22: ... 59 4 156 673 01 CUSHION 10X20 0 F01 1 576 232 51 FUSE H B C T5AH 250V 1 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 2 7 685 645 79 SCREW BVTP 3X6 TYPE2 IT 3 3 7 685 504 19 SCREW BTP 2X6 TYPE2 N S Ref No Part No Description Remark Ref No Part No Description Remark not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied POWER SW board not supplied not supp...

Page 23: ...1uF 10 10V C736 1 165 908 11 CERAMIC CHIP 1uF 10 10V C738 1 165 908 11 CERAMIC CHIP 1uF 10 10V C739 1 162 915 11 CERAMIC CHIP 10PF 0 5PF 50V C740 1 165 908 11 CERAMIC CHIP 1uF 10 10V C741 1 165 908 11 CERAMIC CHIP 1uF 10 10V C742 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C743 1 165 908 11 CERAMIC CHIP 1uF 10 10V C744 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C745 1 165 908 11 CERAMIC CHIP 1uF 10 10V...

Page 24: ...629NR IC604 6 702 302 01 IC TK11133CSCL G IC701 6 710 300 01 IC BD33KA5WFP E2 IC702 6 702 300 01 IC TK11118CSCL G IC703 6 702 302 01 IC TK11133CSCL G IC704 6 705 979 01 IC CXD9788AR IC705 6 701 261 01 IC MC74VHC74DTR2 IC706 6 701 189 01 IC MC74VHC1GU04DFT1 IC707 6 704 802 01 IC CXD9774M IC708 6 713 034 01 IC KIA7812API U PF COIL L701 1 400 135 11 INDUCTOR 1uH L702 1 469 967 21 INDUCTOR 10uH L703 1...

Page 25: ...6 797 11 METAL CHIP 10 5 1 10W R705 1 216 809 11 METAL CHIP 100 5 1 10W R708 1 216 833 11 METAL CHIP 10K 5 1 10W R709 1 216 797 11 METAL CHIP 10 5 1 10W R710 1 216 797 11 METAL CHIP 10 5 1 10W R711 1 216 797 11 METAL CHIP 10 5 1 10W R714 1 216 809 11 METAL CHIP 100 5 1 10W R716 1 216 841 11 METAL CHIP 47K 5 1 10W R717 1 216 809 11 METAL CHIP 100 5 1 10W R718 1 216 841 11 METAL CHIP 47K 5 1 10W R71...

Page 26: ...OCK 390uF 20 250V 0 C13 1 100 858 11 ELECT BLOCK 390uF 20 250V 0 C14 1 115 340 91 CERAMIC CHIP 0 22uF 10 25V 0 C15 1 115 339 91 CERAMIC CHIP 0 1uF 10 50V 0 C16 1 115 339 91 CERAMIC CHIP 0 1uF 10 50V 0 C18 1 104 664 91 ELECT 47uF 20 25V 0 C19 1 107 824 81 CERAMIC 220PF 5 1KV 0 C20 1 107 824 81 CERAMIC 220PF 5 1KV 0 C21 1 126 960 91 ELECT 1uF 20 50V 0 C22 1 100 566 91 CERAMIC CHIP 0 1uF 10 25V 0 C24...

Page 27: ...10K 5 1 10W 0 R29 1 249 401 81 CARBON 47 5 1 4W F 0 R31 1 216 853 91 METAL CHIP 470K 5 1 10W 0 R32 1 217 611 51 METAL 0 1 10 2W F 0 R33 1 247 694 81 CARBON 33 5 1 4W F 0 R34 1 216 821 91 METAL CHIP 1K 5 1 10W R901 1 216 821 11 METAL CHIP 1K 5 1 10W R902 1 216 817 11 METAL CHIP 470 5 1 10W R903 1 216 821 11 METAL CHIP 1K 5 1 10W R904 1 216 845 11 METAL CHIP 100K 5 1 10W R905 1 216 817 11 METAL CHIP...

Page 28: ... HISTORY Checking the version allows you to jump to the revised page Also clicking the version at the top of the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2009 07 New ...

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