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STR-LSA1

AEP Model

UK Model

SERVICE MANUAL

FM STEREO FM-AM RECEIVER

SPECIFICATIONS

Amplifier section

Power output

50 W + 50 W (4 ohms

DIN, 1 kHz)

Frequency response

7 Hz - 20 kHz

0.3dB

Tone control

Bass: 100 Hz

10 dB

Midrange: 1 kHz

10 dB

Treble: 10 kHz

10 dB

Analog input

Sensitivity: 250 mV
Impedance: 50 kilohms

Headphone output

Accepts low and high

impedance

FM tuner section

Tuning range

87.5 - 108.0 MHz

Antenna terminal

75 ohms, unbalanced

Sensitivity

Mono: 7

V/22.1 dBf

Stereo: 70

V/42.1 dBf

THD

Mono: 0.3% at 1 kHz
Stereo: 0.5% at 1 kHz

Selectivity

55 dB at 400 kHz

Separation

35 dB at 1 kHz

Intermediate frequency

10.7 MHz

AM tuner section

Tuning range

531 - 1602 kHz

Antenna

Loop antenna

THD

0.5% at 400 Hz

Selectivity

35 dB at 9 kHz

Intermediate frequency

450 kHz

General

Power requirements

230 V AC, 50/60 Hz

Power consumption

140 W

Dimensions (w/d/h)

430

335

70 mm

including projecting

parts and controls

Mass (Approx.)

6.3 kg

Supplied accessories

Design and specifications are subject
to change without notice.

• AM loop antenna (1)
• Remote commander (remote) (1)

Содержание STR-LSA1

Страница 1: ...s unbalanced Sensitivity Mono 7 µV 22 1 dBf Stereo 70 µV 42 1 dBf THD Mono 0 3 at 1 kHz Stereo 0 5 at 1 kHz Selectivity 55 dB at 400 kHz Separation 35 dB at 1 kHz Intermediate frequency 10 7 MHz AM tuner section Tuning range 531 1602 kHz Antenna Loop antenna THD 0 5 at 400 Hz Selectivity 35 dB at 9 kHz Intermediate frequency 450 kHz General Power requirements 230 V AC 50 60 Hz Power consumption 14...

Страница 2: ...ise the DAC board in order to perform any repair work use the jig as shown Note Route the AC power cord making a loop so that the AC power cord is routed around the screw hole Jig No J 2501 009 A DAC board AC power cord SERVICE NOTE 2 1 GENERAL 3 2 DISASSENBLY 9 3 TEST MODE 13 4 DIAGRAMS 4 1 Circuit Boards Location 17 4 2 Block Diagram Digital Section 18 4 3 Block Diagram Main Power Section 19 4 4...

Страница 3: ...e the cursor when entering an index name for a component or preset station 8 TUNE MODE button When the built in tuner is selected press to select the tuning mode The mode indication appears in the display as follows To select Press TUNE MODE repeatedly to light up Manual Tuning MANUAL Automatic Tuning AUTO Preset Tuning PRESET Use this button to move the cursor when entering an index name for a co...

Страница 4: ...ttons After selecting preset equalizer setting press repeatedly to adjust the bass level 13 GB Location kf Parts q MD deck operation buttons Use these buttons to operate a Sony MD deck MD N button Press to start playback on the MD deck MD X button Press to pause playback on the MD deck MD x button Press to stop playback on the MD deck MD buttons Press to locate a track on the MD deck Note This rem...

Страница 5: ...om a component connected to the ANALOG IN connectors or from the built in tuner to the i LINK MD deck Refer to the instruction manual of the MD deck if you need help 1 Select the component to be recorded 2 Prepare the component for playing 3 Insert a blank MD into the MD deck and adjust the recording level if necessary 4 Start recording on the MD deck then start playback on the playback component ...

Страница 6: ...fying which component is currently selected Ping function When the Ping function is turned on you can verify which of the components is currently selected by pressing the DISPLAY button on the receiver An indication momentarily appears in the display of the currently selected component The indication varies depending on the component For example if the selected component is either the CDP LSA1 or ...

Страница 7: ... D B and C B and D and C and D in the illustration above can have 16 hops i e 17 components Loop connection A signal output from one component is transmitted to all other components A loop connection should thus be avoided to prevent the return of a signal to its source Correct Incorrect looped i LINK component i LINK component i LINK component i LINK component i LINK component 27 GB Other Operati...

Страница 8: ...hin the i LINK configuration is full and no more signals can be output from the receiver Cancel the LINC between the component and the receiver LOOP CONNECT C78 03 The i LINK connection is looped Check the connection see page 26 NEW CONNECT An i LINK component has been connected to or disconnected from the i LINK configuration Wait several seconds for the indication to turn off FUNC Locked You can...

Страница 9: ... screws CASE 1 Two screws BVTP 3 8 1 Two screws BVTP 3 8 2 Two foot assy s 2 Two foot assy s 3 Bottom case 5 Top case 1 Four screws BVTP 3 8 7 Screw BVTP 3 8 8 RDS board 5 DAC board 6 Flat type wire CN303 2 Flat type wires CN104 CN105 3 Connectors CN101 CN108 4 Connectors CN752 CN753 2 2 RDS BOARD AND DAC BOARD ...

Страница 10: ... Flat type wire CN107 5 Connector CN503 8 Lug 8 Lug 2 Plate side ornamental 4 Plate side ornamental 2 4 DISPLAY BOARD 2 Eleven screws BVTP 2 6 8 3 Flat type wire CN801 1 Knob assy 5 HP board 4 DISPLAY board 6 Panel base 2 5 POWER TRANS T2 3 Four screws BVTT 4 6 1 Connectors CN2 CN4 2 Connector CN3 4 Power Trans T2 ...

Страница 11: ... Screw BVTP 3 8 5 Duct cover T 2 7 PS BOARD MAIN BOARD AND DIGITAL BOARD 9 Screw BVTP 3 8 8 Two screws BVTT 2 6 6 1 Four screws BVTP 3 8 4 Six screws BVTP 3 8 0 Six screws BVTP 3 8 5 Six screws Transistor 2 Connector CN3 6 Connector CN506 7 MAIN board qa DIGITAL board 3 PS board ...

Страница 12: ...S BOARD 1 Screw BVTP 3 8 3 TS board 2 Bracket 2 9 SP BOARD 1 Three screws BVTP 3 8 3 Five screws BVTP 3 8 5 Two screws BVTP 3 8 4 Screw BVTP 3 10 7 SP board 6 Tuner 2 Cord bushing and AC power cord 8 Rear panel ...

Страница 13: ... Set dB Next Ent Max 40dB Vol Set 0dB Vol Set 20dB 4 Key Check When the machine enters the Key Check mode the following message appears on the display Rest 05Key When any button other than the 1 button is pressed the number decreases When all buttons are pressed the number becomes 00 5 FL LED Check All When the machine enters the FL LED Check All mode all FL displays and LED displays turn on 6 FL ...

Страница 14: ...quipment the counter increments Using this characteristics confirm that the commands are correctly received or not Let other equipment send the commands and confirm hat the counter increments using the Ping function To inter the i LINK TEST mode there are two methods One is to enter the i LINK TEST mode from the test mode The other is to enter the i LINK TEST mode directly that is described as fol...

Страница 15: ...ebug information Stream Manager information Debug information Stream Manager information Contents that are executed by pressing the DISPLAY button Switching between i LINK Check BACK Nothing is executed Nothing is executed Nothing is executed Bus reset is performed Counter value is returned to 0 Nothing is executed Counter value is returned to 0 Three indications in the right are switched Three in...

Страница 16: ...tput Error code number C78 11 When the i LINK device is selected C78 12 TUNER ANALOG C78 22 C78 31 C78 04 C78 15 C78 03 Error code number is not allocated yet Contents 63 devices are selected and LINK is connected No more devices are allowed 63 STRs are selected and LINK is connected No more STRs are allowed Unsupported format The signal that cannot be played back is detected The signal clock is o...

Страница 17: ...ll resistors are in Ω and 1 4 W or less unless otherwise specified f internal component 2 nonflammable resistor 5 fusible resistor C panel designation U B Line V B Line Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Si...

Страница 18: ... 23 21 22 20 1 3 2 30 31 32 7 2 1 10 11 14 15 16 DIR IC111 ERR DOUT DIN1 DIN2 LRCK BCK FS128 DOUT LRCK BCK DATAO LRCKO BCKO FS128 SRDT DO XMOD AVCK SCK CL XLT CE SWDT DI IC108 IC110 IC110 IC104 IC105 IC110 10 13 INIT XI 4 2 3 7 1 113 114 115 116 5 6 5 4 3 25 26 27 PLLCKI SYTO 1 8OUT PLL IC119 VCOO FINA FINB 88 73 72 65 1394RSET 38 POWER RY SWD DIR INIT SRC XLT DIR SCK DIR XMOD DIR 31 BIAS ON BCK0 ...

Страница 19: ...8 D101 104 D801 804 D702 705 T1 T2 POWER RY Q705 VF1 VF2 F703 F702 F701 D751 D729 D728 D750 D727 D730 39V 15 5V 15 5V 39V 29V 12V 6V 5V 10V 3 3V SW 6V FAN SWITCH Q706 707 RY1 F1 AC IN PROTECT SPEAKERS TM501 L R RY501 RY502 4 3 VOUT1 VOUT1 IC700 OVER LOAD DC VCC ON MUTE AC OFF RELAY POWER AMP IC501 IN1 NF1 R CH R CH R CH R CH R CH R CH PHONES J501 63 62 61 60 56 1 2 A G1 G1 G15 S1 S35 P1 P2 G15 40 ...

Страница 20: ... D101 E 9 D102 F 9 D103 E 9 D104 F 9 IC118 C 9 Q101 F 9 Q102 F 9 Q103 G 9 Q104 G 9 Semiconductor Location See page 17 for Circuit Boards Location Page 29 Page 24 Page 24 Page 24 Page 24 There are a few cases that the part printed on this diagram isn t mounted in this model ...

Страница 21: ...06 E 6 IC107 F 8 IC108 F 8 IC109 F 2 IC110 C 8 IC111 F 7 IC112 B 3 IC113 B 2 IC114 D 3 IC115 B 1 IC116 C 1 IC117 F 4 IC119 F 4 IC120 B 4 IC121 B 3 IC122 G 3 IC317 F 6 Q105 E 6 Semiconductor Location There are a few cases that the part printed on this diagram isn t mounted in this model ...

Страница 22: ...STR LSA1 22 22 4 5 SCHEMATIC DIAGRAM DIGITAL SECTION 1 2 ...

Страница 23: ...STR LSA1 23 23 4 6 SCHEMATIC DIAGRAM DIGITAL SECTION 2 2 This is a written EEPROM Not supplied in independently but is supplied as the DIGITAL BOARD COMPLETE PIN FUNCTION ...

Страница 24: ...101 C 9 D102 C 9 D103 D 8 D104 C 9 D301 E 8 IC305 E 7 IC307 F 8 Q301 C 3 Q302 D 3 Q305 C 2 Q306 C 2 Q309 C 3 Q310 D 3 Q311 C 2 Q312 C 2 Semiconductor Location Page 31 Page 31 Page 20 Page 31 Page 29 Page 20 Page 20 Page 20 There are a few cases that the part printed on this diagram isn t mounted in this model ...

Страница 25: ...303 C 4 IC306 F 3 IC308 F 5 IC309 G 5 IC310 F 6 IC312 C 6 IC313 D 6 IC314 C 7 IC315 D 7 IC317 C 3 IC318 D 3 Q303 F 6 Q304 F 6 Q307 G 9 Q308 G 9 Semiconductor Location There are a few cases that the part printed on this diagram isn t mounted in this model ...

Страница 26: ...STR LSA1 26 26 4 8 SCHEMATIC DIAGRAM DAC SECTION 1 2 ...

Страница 27: ...STR LSA1 27 27 4 9 SCHEMATIC DIAGRAM DAC SECTION 2 2 ...

Страница 28: ...STR LSA1 28 28 4 10 SCHEMATIC DIAGRAM DISPLAY SECTION ...

Страница 29: ...ation Ref No Location D811 B 3 D841 A 3 D843 B 12 D844 B 10 D845 B 11 D846 B 2 D847 B 13 IC861 B 7 IC881 B 13 Q841 A 4 Q843 A 11 Q844 A 9 Q845 A 11 Q846 B 2 Q847 B 12 Semiconductor Location Page 20 Page 24 There are a few cases that the part printed on this diagram isn t mounted in this model ...

Страница 30: ...STR LSA1 30 30 4 12 SCHEMATIC DIAGRAM MAIN POWER SECTION ...

Страница 31: ...A 6 D750 B 5 D751 C 7 IC501 D 5 IC700 D 1 IC751 D 7 IC752 C 9 IC753 D 9 IC754 D 8 IC755 A 9 IC756 B 9 Q502 E 3 Q503 E 3 Q504 E 4 Q505 D 4 Q602 E 6 Q603 E 5 Q604 E 7 Q605 D 6 Q700 C 1 Q701 C 2 Q702 C 2 Q703 A 4 Q706 D 8 Q707 D 8 Semiconductor Location See page 17 for Circuit Boards Location E E E Q603 Q602 Q604 E E E Q504 Q502 Q503 Page 24 Page 24 Page 24 There are a few cases that the part printed...

Страница 32: ...om AUDIO LINK Address latch enable output for AUDIO LINK Not used Hold signal input pull up HLDA signal output Not used BCLK signal output Not used Read output for AUDIO LINK WRH signal output Not used Write output for AUDIO LINK Volume control input from rotary encoder Chip select output for AUDIO LINK Remote control signal input Protect detect input Tuning detect input from tuner unit Stereo det...

Страница 33: ...K MOD 4 15 IC BLOCK DIAGRAMS DAC BOARD IC303 CXA8055M E1 42 41 40 39 38 37 36 35 34 33 31 30 29 28 27 26 25 24 23 22 32 1 CIREF ANALOG VOLUME CONTROL CIRCUIT CONSTANT CONTROL CIRCUIT ECL SWITCHING CIRCUIT ECL SWITCHING CIRCUIT LOGIC REFERENCE VOLTAGE CIRCUIT NC AGND NC IOR IOR C5 C6 C7R AVEES AVEES C4R C3 DVEE C1R DGND 1N1 R 1N1 R NC 1N2 R 1N2 R RIREF VREF VCNT AGND AVCC NC IOL IOL C7L AVEES AVEES...

Страница 34: ... IC109 CXD1945R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 PC1 PC2 DVSS DVSS LPS LREQ DVDD SCLK DVSS CTL0 CTL1 DVDD D0 D1 DVSS D2 D3 DVDD DVSS DVSS DVSS DVSS DVSS DVSS DVDD DVDD DVSS PURB AVDD1 AVSS AVDD1 XO XI A...

Страница 35: ...T1 T2 8TH SWITCHED CAPACITOR FILTER PLL 57KHz RDS ARI BIPHASE DECODER DEFFERENTIAL DECODER PLL 1187 5Hz TEST CLOCK IC111 LC89051V TLM 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 DIN1 ERROR DATAOUT LRCK BCK FSI28 CKOUT DQSY LD SRDT DO SWDT DI XLAT CE SCLK CL TEST2 DIN2 E DOUT VDD R VIN VCO XMODE GND CKSEL AVOCK TEST1 INPUT PLL DATA DEMODULATION LOCK ERROR DET MUTE OUTPUT TIMING 3...

Страница 36: ...not supplied not supplied 2 1 3 4 5 7 8 9 10 11 12 12 13 13 14 15 16 17 18 18 1 1 1 1 1 1 1 1 6 Ref No Part No Description Remarks Ref No Part No Description Remarks 1 X 4952 841 1 KNOB R28 ASSY 2 4 227 186 01 ESCUTCHEON 28 3 X 4952 842 1 KNOB R34 ASSY 4 4 227 187 01 ESCUTCHEON 34 5 4 227 188 01 BUTTON F 6 4 227 843 01 SCREW TP FLAT HEAD 7 X 4953 079 1 PANEL BASE ASSY 8 A 4428 679 A DISPLAY BOARD ...

Страница 37: ...1 773 001 11 WIRE FLAT TYPE 15 CORE 59 3 703 244 11 BUSHING 2104 CORD 060 1 782 603 11 CORD POWER 61 4 227 193 01 PANEL BACK 62 1 693 409 23 TUNER 63 A 4428 684 A DAC BOARD COMPLETE 64 1 675 041 11 SPEAKER TERMINAL BOARD 65 A 4428 675 A MAIN BOARD COMPLETE 66 A 4428 682 A DIGITAL BOARD COMPLETE 70 3 905 609 01 SCREW TRANSISTOR 71 1 773 175 11 WIRE FLAT TYPE 23 CORE 72 1 769 937 11 WIRE FLAT TYPE 1...

Страница 38: ...1 1 137 372 11 MYLAR 0 022uF 5 00 50V C332 1 137 372 11 MYLAR 0 022uF 5 00 50V C333 1 119 793 11 ELECT 1000uF 20 00 16V C334 1 130 495 00 MYLAR 0 1uF 5 50V C335 1 119 825 11 ELECT 22uF 20 00 25V C336 1 119 825 11 ELECT 22uF 20 00 25V C337 1 130 495 00 MYLAR 0 1uF 5 50V C339 1 130 495 00 MYLAR 0 1uF 5 50V C340 1 130 495 00 MYLAR 0 1uF 5 50V C341 1 130 495 00 MYLAR 0 1uF 5 50V C342 1 119 799 11 ELEC...

Страница 39: ...IC305 8 759 450 47 IC BA05T IC306 8 759 636 55 IC M5218AFP T1 IC307 8 759 557 23 IC M62362P IC308 8 759 711 85 IC NJM4580E D T1 IC309 8 759 711 85 IC NJM4580E D T1 IC310 8 759 009 06 IC MC14052BF T1 IC312 8 759 603 04 IC M5238FP T1 IC313 8 759 603 04 IC M5238FP T1 IC314 8 759 711 85 IC NJM4580E D T1 IC315 8 759 711 85 IC NJM4580E D T1 IC317 8 759 272 28 IC TC74VHC04F EL IC318 8 759 272 28 IC TC74V...

Страница 40: ...METAL CHIP 100 0 5 1 10W R389 1 216 627 11 METAL CHIP 100 0 5 1 10W R390 1 208 425 41 RES CHIP 330 2 1 10W R391 1 216 057 00 METAL CHIP 2 2K 5 1 10W R392 1 216 057 00 METAL CHIP 2 2K 5 1 10W R397 1 208 425 41 RES CHIP 330 2 1 10W R398 1 208 425 41 RES CHIP 330 2 1 10W R399 1 208 425 41 RES CHIP 330 2 1 10W R400 1 208 425 41 RES CHIP 330 2 1 10W R401 1 208 425 41 RES CHIP 330 2 1 10W R402 1 208 425...

Страница 41: ...AMIC CHIP 0 1uF 10 00 50V C189 1 115 339 11 CERAMIC CHIP 0 1uF 10 00 50V C190 1 126 933 11 ELECT 100uF 20 00 16V C191 1 115 339 11 CERAMIC CHIP 0 1uF 10 00 50V C192 1 115 339 11 CERAMIC CHIP 0 1uF 10 00 50V C193 1 115 339 11 CERAMIC CHIP 0 1uF 10 00 50V C194 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V C195 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V C196 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V C197 1 163 ...

Страница 42: ... 5 1 10W R130 1 216 065 91 RES CHIP 4 7K 5 1 10W R131 1 216 017 91 RES CHIP 47 5 1 10W R133 1 208 430 81 RES CHIP 510 0 5 1 10W R134 1 216 646 11 METAL CHIP 620 0 5 1 10W R135 1 208 812 11 RES CHIP 18K 0 5 1 10W R136 1 216 676 11 METAL CHIP 11K 0 5 1 10W R137 1 208 784 11 RES CHIP 1 2K 0 5 1 10W R138 1 216 657 11 METAL CHIP 1 8K 0 5 1 10W R139 1 216 025 91 RES CHIP 100 5 1 10W R140 1 216 073 00 ME...

Страница 43: ... RES CHIP 100 5 1 10W R232 1 216 025 91 RES CHIP 100 5 1 10W R234 1 216 025 91 RES CHIP 100 5 1 10W R235 1 216 025 91 RES CHIP 100 5 1 10W R236 1 216 033 00 METAL CHIP 220 5 1 10W R237 1 216 041 00 METAL CHIP 470 5 1 10W R238 1 216 033 00 METAL CHIP 220 5 1 10W R239 1 216 025 91 RES CHIP 100 5 1 10W R240 1 216 025 91 RES CHIP 100 5 1 10W R241 1 216 025 91 RES CHIP 100 5 1 10W R242 1 216 025 91 RES...

Страница 44: ...P 0UH JACK J501 1 562 837 21 JACK PHONES A 4428 675 A MAIN BOARD COMPLETE 1 533 293 11 FUSE HOLDER 4 225 908 01 HOLDER FL 4 225 911 01 HOLDER DISPLAY 4 225 921 01 CUSHION FL 7 685 871 01 SCREW BVTT 3X6 S CAPACITOR C501 1 135 743 91 ELECT 10uF 50V C502 1 102 978 00 CERAMIC 220PF 5 50V C503 1 135 667 91 ELECT 220uF 10V C505 1 102 233 00 CERAMIC 33PF 10 00 500V C510 1 135 708 91 ELECT 47uF 16V C511 1...

Страница 45: ...8 759 111 68 IC uPC1237HA IC751 8 759 604 38 IC M5F78M10L IC752 8 759 604 99 IC M5F78M06L IC753 8 759 604 94 IC M5F79M06L IC754 8 759 394 35 IC BA12T IC755 8 759 450 47 IC BA05T IC756 8 759 445 59 IC BA033T TRANSISTOR Q502 8 729 018 60 TRANSISTOR 2SD2012 LC Q503 8 749 010 25 TRANSISTOR MN2488 OPY M Q504 8 749 010 26 TRANSISTOR MP1620 OPY M Q505 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q602 8 729 0...

Страница 46: ...26 964 11 ELECT 10uF 20 00 50V C725 1 126 939 11 ELECT 10000uF 20 00 16V C727 1 136 165 00 MYLAR 0 1uF 5 00 50V C729 1 136 165 00 MYLAR 0 1uF 5 00 50V CONNECTOR CN1 1 580 230 11 PIN CONNECTOR PC BOARD 2P CN3 1 564 321 00 PIN CONNECTOR 2P CN755 1 564 506 11 PLUG CONNECTOR 3P DIODE D1 8 719 911 19 DIODE 1SS133T 72 D801 8 719 024 99 DIODE 11ES2 NTA2B D802 8 719 024 99 DIODE 11ES2 NTA2B D803 8 719 024...

Страница 47: ...4W F R530 1 247 688 11 CARBON 10 5 1 4W F R628 1 249 393 11 CARBON 10 5 1 4W F R630 1 247 688 11 CARBON 10 5 1 4W F TERMINAL TM501 1 694 669 11 TERMINAL BOARD SP SPEAKERS MISCELLANEOUS 11 1 773 246 11 WIRE FLAT TYPE 27 CORE 51 1 543 653 11 COREASSY BEAD DIVISION TYPE 55 1 773 006 11 WIRE FLAT TYPE 15 CORE 57 1 500 021 11 CLAMP SLEEVE FERRITE 58 1 773 001 11 WIRE FLAT TYPE 15 CORE 060 1 782 603 11 ...

Страница 48: ...STR LSA1 48 Sony Corporation Audio Entertainment Group 9 929 503 11 2000H167548 1 Printed in Hungary 2000 8 Published by HA Quality Assurance Dept ...

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