Table of Contents
Advertisement
Quick Links
SERVICE MANUAL
Amplifier section
Power output 50 W + 50 W (4 ohms
Frequency response
7 Hz - 20 kHz ±0.3dB
Bass: 100 Hz ±10 dB
Tone contr o l
Midrange: 1 kHz
Treble: 10 kHz ±10 dB
Analog input Sensitivity: 250 mV
Impedance: 50 kilohms
Headphone output
Accepts low and high
SPECIFICATIONS
FM tuner section
Tuning range 87.5 - 108.0 MHz
DIN, 1 kHz)
Antenna terminal
Sensitivity
±10 dB
THD
Selectivity
Separation
Intermediate frequency
impedance
STR-LSA1
AM tuner section
Tuning range 531 - 1602 kHz
Antenna
75 ohms, unbalanced
THD
Mono: 7 µV/22.1 dBf
Stereo: 70 µV/42.1 dBf
Selectivity
Mono: 0.3% at 1 kHz
Intermediate frequency
Stereo: 0.5% at 1 kHz
55 dB at 400 kHz
General
Power requirements
35 dB at 1 kHz
Power consumption
10.7 MHz
Dimensions (w/d/h)
Mass (Approx.)
Supplied accessories
• AM loop antenna (1)
• Remote commander (remote) (1)
Design and specifications are subject
to change without notice.
FM STEREO FM-AM RECEIVER
AEP Model
UK Model
Loop antenna
0.5% at 400 Hz
35 dB at 9 kHz
450 kHz
230 V AC, 50/60 Hz
140 W
430 × 335 × 70 mm
including projecting
parts and controls
6.3 kg
Advertisement
Table of Contents
Related Manuals for Sony STR-LSA1
Summary of Contents for Sony STR-LSA1
- Page 1 STR-LSA1 SERVICE MANUAL AEP Model UK Model SPECIFICATIONS Amplifier section FM tuner section AM tuner section Power output 50 W + 50 W (4 ohms Tuning range 87.5 - 108.0 MHz Tuning range 531 - 1602 kHz DIN, 1 kHz)
-
Page 2: Table Of Contents
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN 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
SECTION 1 This section is extracted from instruction manual. GENERAL... -
Page 9: Disassenbly
SECTION 2 DISASSENBLY Note : Follow the disassembly procedure in the numerical order given. 4 Four screws (CASE) 2-1. TOP CASE 5 Top case 3 Bottom case 2 Two foot assy's 2 Two foot assy's 1 Two screws (BVTP 3 × 8) 1 Two screws (BVTP 3 ×... - Page 10 2-3. PANEL BASE ASSY 1 Four screws (BVTP 3 × 8) 2 Plate (side), ornamental 5 Connector (CN503) 4 Plate (side), ornamental 8 Lug 3 Four screws (BVTP 3 × 8) 6 Flat type wire 7 Two screws (CN107) 8 Lug (TP), Flat head 9 Panel base assy 2-4.
- Page 11 2-6. DC FAN (M1) 4 Screw 5 Duct cover (T) (BVTP 3 × 8) 6 DC fan (M1) 3 Connector (CN8) 2 Duct cover (B) 1 Screw (BVTP 3 × 8) 2-7. PS BOARD, MAIN BOARD AND DIGITAL BOARD 6 Connector (CN506) 8 Two screws (BVTT 2.6 ×...
- Page 12 2-8. TS BOARD 1 Screw (BVTP 3 × 8) 2 Bracket 3 TS board 2-9. SP BOARD 2 Cord bushing and AC power cord 1 Three screws (BVTP 3 × 8) 4 Screw 7 SP board (BVTP 3 × 10) 3 Five screws (BVTP 3 ×...
-
Page 13: Test Mode
SECTION 3 TEST MODE How to Enter the Test Mode Press the three buttons of JOG MENU , DISPLAY and ?/1 at the same time in the STANDBY mode to enter the test mode. How to Exit the Test Mode Press the ?/1 button to enter the STANDBY mode and the machine exits the test mode. - Page 14 9) i.LINK Check When the DISPSLAY button is pressed while the message “i.LINK Check” is being displayed, the machine enters the i.LINK TEST mode. The initial display is “<[BACK]>”. When the DISPLAY button is pressed while the initial display is being shown, the message returns to the i.LINK Check display.
-
Page 17: Diagrams
SECTION 4 DIAGRAMS • WAVEFORMS — RDS BOARD — — DIGITAL BOARD — THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) IC52 qf (XO) IC109 es (XO) Note on Schematic Diagram: Note on Printed Wiring Boards: •... -
Page 18: Digital Section
STR-LSA1 4-2. BLOCK DIAGRAM DIGITAL SECTION DRAM IC122 D0-D15 A0-A9 2-5,7-10 21-24,27-32 17 33 34 35 41-44,46-49 143-136,134-127 121-117,115-111 125 124 122 123 P/SW A0-A9 DT0-DT15 IC109 IC106 IC111 IC107 CN102 IC110 IC108 IC317 DOUT 117 SIA DIN1 DOUT DOUT... -
Page 19: Block Diagram
STR-LSA1 4-3. BLOCK DIAGRAM MAIN/POWER SECTION AD/DF/DAC INPUT IC301 SELECTOR IDAC J101 IC303 IC310 POWER AMP IC317 IC501 IC308 IN1+R INLP UNBAL IC312,314(2/2) IC314(1/2) ANALOG IN RY501 TM501 INLM +VOUT1 IN1–R OUTPUT IOR+ R-CH DRIVER BAL UNBAL IOR– Q502-504 IN2+R –L2... -
Page 20: Digital Section
STR-LSA1 • See page 17 for Circuit Boards Location. 4-4. PRINTED WIRING BOARD DIGITAL SECTION There are a few cases that the part printed on this diagram isn’t mounted in this model. (Page 24) (Page 24) • Semiconductor Location Ref. No. Location... - Page 21 STR-LSA1 There are a few cases that the part printed on this diagram isn’t mounted in this model. • Semiconductor Location Ref. No. Location IC101 IC102 IC103 IC104 IC105 IC106 IC107 IC108 IC109 IC110 IC111 IC112 IC113 IC114 IC115 IC116...
-
Page 22: Digital Section (1/2)
STR-LSA1 4-5. SCHEMATIC DIAGRAM DIGITAL SECTION (1/2) -
Page 23: Digital Section (2/2)
STR-LSA1 4-6. SCHEMATIC DIAGRAM DIGITAL SECTION (2/2) PIN FUNCTION This is a written EEPROM. Not supplied in independently but is supplied as the DIGITAL BOARD, COMPLETE. -
Page 24: Dac Section
STR-LSA1 • See page 17 for Circuit Boards Location. 4-7. PRINTED WIRING BOARD DAC SECTION There are a few cases that the part printed on this diagram isn’t mounted in this model. (Page 20) (Page 20) • Semiconductor Location Ref. No. Location... - Page 25 STR-LSA1 There are a few cases that the part printed on this diagram isn’t mounted in this model. • Semiconductor Location Ref. No. Location IC301 IC302 IC303 IC306 IC308 IC309 IC310 IC312 IC313 IC314 IC315 IC317 IC318 Q303 Q304 Q307...
-
Page 26: Dac Section (1/2)
STR-LSA1 4-8. SCHEMATIC DIAGRAM DAC SECTION (1/2) -
Page 27: Dac Section (2/2)
STR-LSA1 4-9. SCHEMATIC DIAGRAM DAC SECTION (2/2) -
Page 28: Display Section
STR-LSA1 4-10. SCHEMATIC DIAGRAM DISPLAY SECTION... -
Page 29: Printed Wiring Board
STR-LSA1 4-11. PRINTED WIRING BOARD DISPLAY SECTION • See page 17 for Circuit Boards Location. There are a few cases that the part printed on this diagram isn’t mounted in this model. (Page 20) • Semiconductor Location Ref. No. Location... -
Page 30: Main/Power Section
STR-LSA1 4-12. SCHEMATIC DIAGRAM MAIN/POWER SECTION... -
Page 31: Main/Power Section
STR-LSA1 4-13. PRINTED WIRING BOARD MAIN/POWER SECTION • See page 17 for Circuit Boards Location. There are a few cases that the part printed on this diagram isn’t mounted in this model. • Semiconductor Location Ref. No. Location D501 D502... -
Page 32: Ic Pin Function
4-14. IC PIN FUNCTION IC114 SYSTEM CONTROL (M30624MG-300FP)(DIGITAL board) Pin No. Pin Name Description Pin No. Pin Name Description 1 to 7 DOP6 to DOP0 Data output 65 to 72 A7 to A0 Address output for AUDIO-LINK BYTE Data bus width select input “L”=8bit, “H”=16bit 73 to 88 D15 to D0 Data input/output for AUDIO-LINK... -
Page 33: Ic Block Diagrams
4-15. IC BLOCK DIAGRAMS — DAC BOARD — IC303 CXA8055M-E1 ANALOG CIREF RIREF VOLUME REFERENCE VREF CONTROL VOLTAGE AGND VCNT CIRCUIT CIRCUIT AGND IOR– IOR+ CONSTANT CONSTANT IOL– CONTROL CONTROL CIRCUIT CIRCUIT IOL+ AVEES AVEES AVEES AVEES LOGIC DVEE DGND DGND SWITCHING SWITCHING... - Page 34 IC107 CXD8517Q 31 30 29 28 MUTE TEST DEMP FIR FILTER CONTROL COEFFIENT OUTPUT I/F (P1-S0) (RAM/ROM/A XLAT L-CH RAM B R-CH RAM B ATT/MODE SWDT FIS1 SAMPLING REGISTER REGISTER REGISTER FIS0 RATE POINTER GENERATOR REGISTER PASS 20 bit ADD 19 bit 19 bit 20 bit ADD...
- Page 35 IC111 LC89051V-TLM IC119 TLC2932IPW-E20 LOGIC LOGIC SELECT FIN-A FIN-B DIN1 LOCK ERROR DATA DIN2 ERROR INPUT DEMODULATION DATAOUT E/DOUT MUTE OUTPUT LRCK 1/2 DIVIDER FSI28 CKOUT C BIT SUB-Q TIMING CKSEL DQSY/LD SRDT/DO MICOM XMODE SWDT/DI INTERFACE R BIAS XLAT/CE INHIBIT INHIBIT SCLK/CL...
-
Page 36: Exploded Views
SECTION 5 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number The components identified by mark 0 or have some differences from the original one. in the exploded views are not supplied. dotted line with mark 0 are critical for safety. -
Page 37: Chassis Section
5-2. CHASSIS SECTION supplied supplied supplied supplied not supplied supplied supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-704-515-02 SCREW (BV RING) 1-675-041-11 SPEAKER TERMINAL BOARD 1-675-341-11 POWER BOARD A-4428-675-A MAIN BOARD, COMPLETE 1-677-967-11 RDS BOARD A-4428-682-A DIGITAL BOARD, COMPLETE 1-773-006-11 WIRE (FLAT TYPE) (15 CORE) - Page 38 SECTION 6 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS parts list may be different from the parts uF: µF In each case, u: µ, for example: specified in the diagrams or the components •...
- Page 39 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C389 1-119-825-11 ELECT 22uF 20.00% 25V IC307 8-759-557-23 IC M62362P C390 1-115-339-11 CERAMIC CHIP 0.1uF 10.00% 50V IC308 8-759-711-85 IC NJM4580E-D(T1) C391 1-115-339-11 CERAMIC CHIP 0.1uF 10.00% 50V IC309 8-759-711-85 IC NJM4580E-D(T1) C392...
- Page 40 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R333 1-216-603-11 METAL CHIP 0.5% 1/10W R398 1-208-425-41 RES-CHIP 1/10W R334 1-216-613-11 METAL CHIP 0.5% 1/10W R399 1-208-425-41 RES-CHIP 1/10W R335 1-216-613-11 METAL CHIP 0.5% 1/10W R400 1-208-425-41 RES-CHIP 1/10W R336...
- Page 41 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C146 1-163-021-91 CERAMIC CHIP 0.01uF 10.00% 50V < CONNECTOR > C147 1-115-339-11 CERAMIC CHIP 0.1uF 10.00% 50V C148 1-115-339-11 CERAMIC CHIP 0.1uF 10.00% 50V CN101 1-691-766-21 PLUG (MICRO CONNECTOR) 4P C149 1-115-339-11 CERAMIC CHIP 0.1uF...
- Page 42 DIGITAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks IC106 8-759-186-69 IC TC74VHC367F(EL) R128 1-216-065-91 RES-CHIP 4.7K 1/10W IC107 8-759-326-71 IC CXD8517Q R129 1-216-065-91 RES-CHIP 4.7K 1/10W IC108 8-759-525-43 IC TC74HCT08AF(EL) R130 1-216-065-91 RES-CHIP 4.7K 1/10W IC109 8-752-396-41 IC CXD1945R R131...
-
Page 43: Digital Display
DIGITAL DISPLAY Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R187 1-216-073-00 METAL CHIP 1/10W R243 1-216-025-91 RES-CHIP 1/10W R188 1-216-073-00 METAL CHIP 1/10W R244 1-216-025-91 RES-CHIP 1/10W R189 1-216-073-00 METAL CHIP 1/10W R245 1-216-025-91 RES-CHIP 1/10W R190 1-216-073-00 METAL CHIP... - Page 44 DISPLAY HEADPHONE JACK MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q847 8-729-900-80 TRANSISTOR BA1A4M-TP < JACK > < RESISTOR > J501 1-562-837-21 JACK (PHONES) ************************************************************** R801 1-249-429-11 CARBON 1/4W R802 1-249-421-11 CARBON 2.2K 1/4W F A-4428-675-A MAIN BOARD, COMPLETE R803 1-247-843-11 CARBON...
- Page 45 MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C759 1-126-964-11 ELECT 10uF 20.00% 50V < IC > C760 1-126-968-11 ELECT 100uF 20.00% 50V C761 1-126-964-11 ELECT 10uF 20.00% 50V IC501 8-759-326-52 IC uPC2581V C762 1-135-743-91 ELECT 10uF IC700 8-759-111-68 IC uPC1237HA...
- Page 46 MAIN POWER Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R621 1-249-417-11 CARBON 1/4W F < DIODE > R622 1-249-431-11 CARBON 1/4W R623 1-247-883-00 CARBON 150K 1/4W 8-719-911-19 DIODE 1SS133T-72 R629 1-260-094-11 CARBON 1/2W D801 8-719-024-99 DIODE 11ES2-NTA2B R631 1-249-437-11 CARBON 1/4W...
- Page 47 SENSOR SPEAKER TERMINAL Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < COIL > MISCELLANEOUS ************** 1-408-982-11 INDUCTOR 100uH 1-773-246-11 WIRE(FLAT TYPE) (27 CORE) < RESISTOR > 1-543-653-11 COREASSY, BEAD(DIVISION TYPE) 1-773-006-11 WIRE(FLAT TYPE) (15 CORE) 1-247-807-31 CARBON 1/4W 1-500-021-11 CLAMP, SLEEVE FERRITE...
- Page 48 STR-LSA1 Sony Corporation 9-929-503-11 2000H167548-1 Audio Entertainment Group Printed in Hungary © 2000.8 Published by HA Quality Assurance Dept.