Sony STR-KSL50 Service Manual Download Page 12

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STR-KSL50

3-4. Schematic Diagram – Digital (2/2) Section –

• See page 7 for Wavefoms. • See page 21 for IC Pin Function Description.

C1910

C1905

R1304

C1911

R1636

R1635

R1641

R1640

R1639

R1650

R1651

R1658

D1601

Q1602

C1602

R1673

R1674

R1682

R1687

R1688

C1624

C1627

R1699

R1698

R1638

R1631

R1602

R1600

R1308

X1601

C1635

C1617

R1642

R1666

R1662

R1663

R1664

R1665

R1667

C1651

C1650

C1652

C1654

C1312

R1617

R1618

R1619

R1604

R1605

R1606

R1607

R1608

R1609

R1610

R1611

R1612

R1613

R1614

R1615

R1616

R1603

1601

R1649

R1648

R1647

R1646

R1645

R1644

1643

CNS3

C1912

L1901

C1605

C1604

C1612

C1603

C1606

C1611

C1610

R1629

R1628

R1627

R1626

Q1601

R1655

R1625

R1624

C1626

C1616

R1689

FB1601

R1694

R1707

R1708

C1229

IC1602

R1637

1659

IC1901

FB1602

C1618

C1619

R1621

R1656

R1620

R1683

R1686

R1685

R1657

R1676

R1677

R1678

R1679

R1680

R1681

C1614

IC1651

C1625

R1690

R1672

R1671

R1654

R1684

R1632

R1660

C1620

R1634

R1630

C1653

R1704

R1703

FB1651

FB1603

C1906

C1908

CN6

CNS4

C1615

R1305

C1909

C1601

IC1903

IC1904

JR1112

JR1113

JR1114

C1633

R1697

C1631

IC1604

IC1601

470 10V

0.1

47k

0.1

10k

100

10k

100

ISS352

2SC2712

0.1

100

100k

10k

0.1

10 50V

4.7k

100

4.7k

100

16MHz

0.1

0.01

10k

3.3k

100

50V

0.1

220p

0.1

100

4.7k

470 10V

0.1

47 16V

0.01

10k

UN2211

10k

0.1

0.022

10k

0UH

10k

0.1

S-80929CNMC-G8ZT2G

10k

SI-3004KWF

0.1

10k

0.022

TC74VHCT08AFT

0.1

10k

0.1

47k

10k

220p

10k

0UH

470

10V

470

10V

19P

17P

0.022

47k

0.1

BR24C16F-E2

MB90478PF-G-

139-BND

Summary of Contents for STR-KSL50

Page 1: ...one by passed Inputs Analog TV SAT DVD VIDEO Sensitivity 250 mV Impedance 50 kilohms S N3 96 dB A 250 mV4 3 INPUT SHORT with sound field and tone by passed 4 Weighted network input level Inputs Digital DVD Coaxial Sensitivity Impedance 75 ohms S N 100 dB A 20 kHz LPF DVD TV SAT Optical Sensitivity Impedance S N 100 dB A 20 kHz LPF Outputs SUB WOOFER Voltage 2 V Impedance 1 kilohms Tone Gain levels...

Page 2: ...EAD FREE MARK Unleaded solder has the following characteristics 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 hea...

Page 3: ...ed in the text Illustration number r MUTING qs 14 19 37 R R Name of button part Reference page Display 6 28 DVD indicator 3 19 INPUT SELECTOR 8 19 26 IR receptor 7 32 MASTER VOLUME 9 18 36 MUTING qs 14 19 37 PRESET TUNING qd 28 SOUND FIELD qa 21 25 38 TUNER indicator 5 19 TV SAT indicator 4 19 VIDEO indicator 2 19 ALPHABETICAL ORDER NUMBERS AND SYMBOLS 1 power 1 13 18 19 25 26 PLII q 20 1 1 2 3 4 ...

Page 4: ...he software version are displayed KEY CHECK MODE Button check Procedure While depressing the MUTING and the INPUT SELECTOR buttons simultaneously press the power 1 button to turn on the main power REST 06 appears Every pressing of any button other than 1 counts down the buttons The buttons which are already counted once are not counted again When all buttons are pressed REST 00 appears FLUORESCENT...

Page 5: ... the DSP version that is being used When this item is selected the message will be displayed OK if the checking is correct ERROR will be displayed in a case of an error SUR NORM is displayed EQ NORM is displayed DLY NORM is displayed BM NORM is displayed Not used for service BM AUTO is displayed Not used for service MAIN 120 Hz is displayed Not used for service LFE 120 Hz is displayed Not used for...

Page 6: ... Remark Description E XXX XX is displayed First four hex code is EEPROM address controlled by button Last two hex code is EEPROM data S RST XXX is displayed When YES is selected press Cursor button to clear all EEPROM data HALT NO or HALT YES is displayed Function ...

Page 7: ...Circled numbers refer to waveforms Signal path F ANALOG J DIGITAL c DVD Abbrevation MY Malaysia model SP Singapore model THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this necessary note is printed in each block C B These are omitted E Q B These are omitted C E For printed wiring boards Note X parts extracted from the component side a Through hole Pattern from...

Page 8: ...LIN 32 RIN 31 RIN 14 17 11 13 12 4 10 5 2 3 1 BAL L BAL R 30 DVDD 3 3V REG Q401 OPTICAL RECEIVER 7V D1601 D1101 L J401 R DVD IN DIGITAL L R 70 71 INL8 INR8 L R J251 TV SAT IN VIDEO IN 6 5 7 IC1502 2 3 1 IC1502 6 5 7 IC1552 BIAS 2 3 1 IC1552 MONITOR OUT VIDEO IN J301 DVD COAXIAL IN J403 SUB WOOFER OUT DVD OPT IN DVD IN IC1601 1 2 SYSTEM CONTROL IC201 VIDEO SWITCH IC401 INPUT SELECT VOLUME CONT IC11...

Page 9: ... SDA 2 4 1B 2A IC1651 BUFFER IC152 FL LED DRIVE 61 DIN 63 FL_STB 62 CLK 6 2Y 8 3Y 3 1Y 3 DVD LED 2 TV SAT LED 1 TUNER LED 4 VIDEO LED SEG1 16 1 1A 9 10 3A 3B 5 2B 8 7 CLK DIN 9 STB 77 RSTX 2 3 5V REG IC406 GRID1 12 F2 F2 F1 F1 F2 F1 14 29 42 31 D151 154 FAN901 FAN CONTOROL Q861 865 FAN CLK Q866 D801 804 RECT D805 808 RECT 5V VIDEO 2 3 7V REG IC404 7V 1 3 7V REG IC403 7V 1 3 10V REG IC1902 10V TUNE...

Page 10: ... 5 3 3 3 2 7 1 3 1 1 3 AEP UK 1 2 A B C D E F 3 4 5 6 7 8 9 10 11 16 See page 7 for Circuit Boards Location Uses unleaded solder Ref No Location Semiconductor Location Ref No Location Ref No Location D1101 B 3 D1501 B 8 D1502 B 8 D1601 E 2 IC1101 B 4 IC1201 C 3 IC1202 C 4 IC1501 B 3 IC1502 B 2 IC1503 C 9 IC1552 C 2 IC1601 D 2 IC1602 E 2 IC1604 E 2 IC1651 E 3 IC1901 E 6 IC1902 B 6 IC1903 E 6 IC1904...

Page 11: ...6 C1508 C1509 C1502 R1506 C1504 R1502 R1212 C1208 R1210 C1219 R1314 R1364 C1916 C1915 C1230 C1231 IC1202 C1207 CN9 CNS1 C1221 C1510 IC1902 IC1905 TM301 CN7 R1705 R1710 R1711 TP1214 TP1215 TP1216 TP1217 TP1218 TP1219 TP1220 TP1213 TP1212 TP1211 TP1210 TP1209 TP1208 TP1207 TP1206 TP1205 JR1121 TP1204 TP1203 TP1202 TP1201 TP1222 TP1221 IC1552 IC1502 IC1503 IC1201 R1551 R1501 C1203 47 16V 0 1 0 01 18p...

Page 12: ... R1620 R1683 R1686 R1685 R1657 R1676 R1677 R1678 R1679 R1680 R1681 C1614 IC1651 C1625 R1690 R1672 R1671 R1654 R1684 R1632 R1660 C1620 R1634 R1630 C1653 R1704 R1703 FB1651 FB1603 C1906 C1908 CN6 CNS4 C1615 R1305 C1909 C1601 IC1903 IC1904 JR1112 JR1113 JR1114 C1633 R1697 C1631 IC1604 IC1601 470 10V 0 1 47k 0 1 10k 10k 100 100 100 10k 10k 100 ISS352 2SC2712 0 1 100 100 100k 10k 0 0 1 10 50V 4 7k 4 7k...

Page 13: ...ABLE BUILT IN TRASFORMER POWER TRANSFORMER 6 5 4 3 2 2 1 1 5 4 3 2 1 AC IN 2 1 1 2 E E 4 1 Ref No Location D301 C 1 D405 C 5 D520 C 11 D521 F 7 D550 H 7 D620 C 10 D621 F 7 D720 C 7 D721 F 7 D731 E 7 D801 G 10 D802 G 10 D803 H 10 D804 G 10 D805 H 7 D806 H 7 D807 I 7 D808 I 7 D809 F 10 D810 I 9 D811 I 9 D812 I 10 D813 H 11 D814 H 10 D815 H 10 D816 H 10 D817 H 10 D820 B 7 IC201 B 5 IC301 B 1 IC302 B ...

Page 14: ...5 C307 C414 C415 R382 C416 R476 L201 L202 C209 C490 C489 C497 R481 R366 R379 IC302 IC301 J251 IC201 IC402 J301 2SC3576 2SC3576 2SC3576 2SC3576 100k 100k 1k 1k 1k 1k 1k 1k 1SS133 2 2k 4 7 50V 47k 4 7k 33p 10k 2SC3576 1k 2 2k 4 7 50V 10k 1SS133 2SC3576 2SC3576 4 7k 4 7k 100k BN1F4M 47p 1k 1P 47k 75 47p 100P 1k 100P 1k 1k 100P 100P 100P 100P 47k 47k 75 75 1k 1k 1k 10 50V 10 50V 470 6 3V 2200p 4 7 50V...

Page 15: ...404 C562 TM601 R831 PC900 100 10V 0 1 100 10V 0 1 47 25V 10 50V 0 1 0 1 D3SBA20 4700 35V 4700 35V 0 22 50V 0 22 50V 1SS133T 2SC2785 0 022 0 022 2SA988 2SC2785 220 10V 47k 47k 1SS133T 1SS133T 1SS133T 2SC2785 0 022 47k 1SS133T 4 7k 470 22k 22k 100p 100p SI18752 0 022 47k 47 47 47 1SS133T 2SC2785 4 7k 330 22k 22k 100p 100p SI18752 0 022 47k 100 100 1SS133T 100p 100p SI18752 100 22k 100p SI18752 100 3...

Page 16: ...Display Section IC102 IC152 1 2 A B C D 3 4 5 6 7 8 9 10 11 12 13 10 Ref No Location Semiconductor Location Ref No Location D151 B 12 D152 B 11 D153 B 10 D154 B 9 IC102 B 4 IC152 B 7 See page 7 for Circuit Boards Location Uses unleaded solder ...

Page 17: ...42 C158 C159 R178 S114 S115 S116 R192 R153 C141 C143 C155 C156 R191 R194 S123 IC102 C112 R198 D154 D153 D152 R152 CN151 CNP152 CN153 C157 D151 R176 RV101 R199 FL101 IC152 0 1 0 1 0 1 82k 1k 100 10 50V 1000p 220p 220p 1k 1k NJL74H400A 47 16V 1 SELS5B23C SELS5B23C SELS523C 10 17P 3P 3P 10 50V SELS5B23C 150 1 ...

Page 18: ...RY 2 x 16 bits TIMING GENERATOR KEY SCAN COMMAND DECODER GRID DIRVER MULTIPLEXED DRIVER DIMMING CIRCUIT OSC OSC R SEGMENT DRIVER 1 2 3 4 5 6 7 8 9 10 11 33 32 31 30 29 28 27 26 25 24 23 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 FORMAT CONVERTER AUDIO INTERFACE INPUT CIRCUIT OUTPUT CIRCUIT LOOP1 LOOP0 SDA CDTI DIF1 SCL CCLK DIF0 CSN P SN MCLK DZF1 AVSS AVDD VREFH VCOM DZF2 R...

Page 19: ...t clock input output terminal for audio interface serial data Not used open Data input from the CODEC IC1501 Sampling clock output to the CODEC IC1501 Bit clock output to the CODEC IC1501 Ground terminal Audio clock 384fs 256fs input from the DIR IC1101 Serial data output to the CODEC IC1501 Serial data output terminal Not used open SPDIF power output terminal Not used open Sampling clock input to...

Page 20: ... SRAM IC1202 LRCK0 signal output GP9 DECODE signal output to the system control IC1601 GP8 AUDIO signal input from the DIR IC1101 Power supply terminal 2 5V Ground terminal Data input output from to the SRAM IC1202 Power supply terminal 3 3V Data input output from to the SRAM IC1202 Ground terminal Address signal output to the SRAM IC1202 Simple emulation data output Not used open Simple emulation...

Page 21: ...C1501 Chip select signal output to the CODEC IC1501 Serial control data output to the tuner and the IC401 Serial control clock output to the tuner and the IC401 Latch signal output to the IC401 Sub woofer relay control signal output Serial data input from the DSP IC1201 Serial data output to the DSP IC1201 Clock signal output to the DSP IC1201 Function mute signal output Video switch signal output...

Page 22: ...he FL LED driver IC152 Fan on level detection signal input Feedback signal input from the fan FAN901 Power relay drive signal output Protect detection signal input Fan speed control signal output Fan ON OFF control signal output Surround speasker relay control signal output Center speasker relay control signal output Front speasker relay control signal output Tuning a frequency detection signal in...

Page 23: ...ified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Ref No Part No Description Remarks Ref No Part No Description Remarks including RV101 RV101 chassis section 8 8 9 1 1 1 3 4 5 6 6 7 1 2 1 4 977 358 01 CUSHION 2 4 246 464 01 KNOB VOL SL50 3 X 4955 549 1 FRONT PANEL ASSY AEP UK 3 X 4955 550 1 FRONT PANEL ASSY MY SP 4 1 687 430 11 POWER SW BOAR...

Page 24: ...WIRE FLAT TYPE 23 CORE 60 A 4733 037 A DIGITAL BOARD COMPLETE AEP UK 60 A 4733 042 A DIGITAL BOARD COMPLETE MY SP 61 1 769 950 11 WIRE FLAT TYPE 11 CORE MY SP 61 1 773 017 11 WIRE FLAT TYPE 15 CORE AEP UK 62 4 965 822 01 FOOT 0F901 1 532 463 51 FUSE T1AL 250V FAN 1 763 561 22 FAN D C 0T901 1 439 630 11 POWER TRANSFORMER AEP UK 0T901 1 439 631 11 POWER TRANSFORMER MY SP TM301 1 693 578 13 TUNER AEP...

Page 25: ...27 11 CERAMIC CHIP 100PF 5 50V C1219 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1220 1 162 927 11 CERAMIC CHIP 100PF 5 50V C1221 1 164 156 11 CERAMIC CHIP 0 1uF 25V AEP UK C1227 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1229 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1230 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1231 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1309 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1310 1 164 156 11 CERAM...

Page 26: ...3 1 216 864 11 METAL CHIP 0 5 1 10W FB1651 1 414 813 11 FERRITE 0uH EARTH TERMINAL G1101 1 537 738 21 TERMINAL EARTH IC IC1101 8 759 825 15 IC LC89056W E IC1201 8 759 698 76 IC CXD9617R IC1202 6 704 037 01 IC IS61LV6416 10TLT IC1501 6 703 705 01 IC AK4527B IC1502 8 759 710 97 IC NJM4565M TE2 IC1503 8 759 646 52 IC KIA7805API IC1552 8 759 710 97 IC NJM4565M TE2 IC1601 6 802 652 01 IC MB90478PF G 13...

Page 27: ...HIP 220 5 1 10W R1521 1 216 813 11 METAL CHIP 220 5 1 10W R1551 1 216 815 11 METAL CHIP 330 5 1 10W R1552 1 216 833 11 METAL CHIP 10K 5 1 10W R1553 1 216 833 11 METAL CHIP 10K 5 1 10W R1554 1 216 815 11 METAL CHIP 330 5 1 10W R1555 1 216 830 11 METAL CHIP 5 6K 5 1 10W R1556 1 216 837 11 METAL CHIP 22K 5 1 10W R1557 1 216 829 11 METAL CHIP 4 7K 5 1 10W R1600 1 216 829 11 METAL CHIP 4 7K 5 1 10W R16...

Page 28: ...11 METAL CHIP 100 5 1 10W AEP UK R1711 1 216 809 11 METAL CHIP 100 5 1 10W AEP UK VIBRATOR X1101 1 795 126 21 VIBRATOR CRYSTAL 12 288MHz X1201 1 795 297 21 VIBRATOR CERAMIC 13 5MHz X1601 1 781 356 21 VIBRATOR CERAMIC 16MHz A 4733 041 A DISPLAY BOARD COMPLETE 4 246 476 01 HOLDER FL 4 921 941 01 CUSHION FL CAPACITOR C112 1 126 947 11 ELECT 47uF 20 00 16V C141 1 126 795 11 ELECT 10uF 20 00 50V C142 1...

Page 29: ...4 7uF 20 00 50V C472 1 126 963 11 ELECT 4 7uF 20 00 50V C481 1 126 794 11 ELECT 4 7uF 20 00 50V C482 1 126 963 11 ELECT 4 7uF 20 00 50V C483 1 126 963 11 ELECT 4 7uF 20 00 50V C484 1 126 963 11 ELECT 4 7uF 20 00 50V C485 1 126 794 11 ELECT 4 7uF 20 00 50V C486 1 126 794 11 ELECT 4 7uF 20 00 50V C487 1 126 795 11 ELECT 10uF 20 00 50V C488 1 164 159 11 CERAMIC 0 1uF 50V C489 1 128 809 11 CERAMIC 100...

Page 30: ...03 1 128 809 11 CERAMIC 100PF 5 50V CC51 1 128 809 11 CERAMIC 100PF 5 50V CC52 1 128 809 11 CERAMIC 100PF 5 50V CC53 1 128 809 11 CERAMIC 100PF 5 50V CONNECTOR CN301 1 568 826 11 CONNECTOR FFC 7P CN403 1 784 784 11 CONNECTOR FFC 23P CN801 1 691 767 11 PLUG MICRO CONNECTOR 5P CN802 1 564 508 11 PLUG CONNECTOR 5P CN820 1 770 479 11 PLUG CONNECTOR PIN PC BOARD 4P CN822 1 784 780 11 CONNECTOR FFC 19P ...

Page 31: ...N 100K 5 1 4W R366 1 249 429 11 CARBON 10K 5 1 4W R367 1 249 441 11 CARBON 100K 5 1 4W R368 1 249 437 11 CARBON 47K 5 1 4W R369 1 249 425 11 CARBON 4 7K 5 1 4W F R370 1 249 425 11 CARBON 4 7K 5 1 4W F R371 1 249 441 11 CARBON 100K 5 1 4W R372 1 249 441 11 CARBON 100K 5 1 4W R373 1 249 417 11 CARBON 1K 5 1 4W F R374 1 249 417 11 CARBON 1K 5 1 4W F R375 1 249 417 11 CARBON 1K 5 1 4W F R376 1 249 417...

Page 32: ...01 11 CARBON 47 5 1 4W F 0R741 1 249 393 11 CARBON 10 5 1 4W F R750 1 249 417 11 CARBON 1K 5 1 4W F R751 1 247 807 31 CARBON 100 5 1 4W R752 1 249 433 11 CARBON 22K 5 1 4W R753 1 249 411 11 CARBON 330 5 1 4W R754 1 249 413 11 CARBON 470 5 1 4W F R755 1 249 433 11 CARBON 22K 5 1 4W 0R757 1 249 389 11 CARBON 4 7 5 1 4W F R758 1 249 437 11 CARBON 47K 5 1 4W 0R759 1 249 393 11 CARBON 10 5 1 4W F R760 ...

Page 33: ...041 11 WIRE FLAT TYPE 17 CORE 055 1 777 071 23 CORD POWER 57 1 769 876 11 WIRE FLAT TYPE 7 CORE 58 1 773 105 11 WIRE FLAT TYPE 19 CORE 59 1 773 175 11 WIRE FLAT TYPE 23 CORE 61 1 769 950 11 WIRE FLAT TYPE 11 CORE MY SP 61 1 773 017 11 WIRE FLAT TYPE 15 CORE AEP UK FAN 1 763 561 22 FAN D C 0F901 1 532 463 51 FUSE T1AL 250V 0T901 1 439 630 11 POWER TRANSFORMER AEP UK 0T901 1 439 631 11 POWER TRANSFO...

Page 34: ...STORY 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 1 0 2003 06 New ...

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