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Sony STR-DE475 - Fm Stereo/fm-am Receiver, Руководство по обслуживанию

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Sony STR-DE475 - Fm Stereo/fm-am Receiver Скачать руководство пользователя страница 21

21

STR-DE475

IC301  BU1924F-E2 (MAIN BOARD)

IC501  STK350-230 (MAIN BOARD)

ANALOG

DIGIT

AL

RCLK

NC

XO

XI

VSS2

T2

VDD2

T1

QUAL

RDA

T

VREF

MUX

VDD1

VSS1

VSS3

CMP

1

4

3

6

5

8

7

2

14

15

16

13

12 11 10

9

CLOCK

PLL 57kHz

RDS/ARI

COMPARATOR

8th SWITCHED

CAPACITOR

FILTER

ANTI-ALIASING

FILTER

BIPHASE

DECODER

PLL

1187.5Hz

DEFFERENTIAL

DECODER

TEST

1

2

3

4

5

6

7

8

9

TR3

R1

R2

TR4

TR6

TR7

R4

R9

TR5

TR1

TR2

R6

D4     D3

R7

R8

TR8

D1     D2

R5

R3

INPUT

NF

-VEOUT

+VEOUT

V

SS

GND

V

CC

SUB

IC701  uPC2581V (MAIN BOARD)
IC702  uPC2581V (MAIN BOARD)

PROTECTOR

DRIVE

1

2

3

4

5

6

7

8

9 10 11 12 13 14 15

PRE

DRIVE

PRE

DRIVE

BIAS CIRCUIT

REG

MUTE

+VOUT1

–VOUT1

COMP1

NF1

IN1

GND

IN2

NF2

COMP2

–VOUT2

+VOUT2

VCC1

VCC2

VEE

DRIVE

3-15. IC BLOCK DIAGRAMS

IC1008  AK4527 (DIGITAL BOARD)

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

RIN+

RIN–

LIN+

LIN–

ROUT1

LOUT1

ROUT2

LOUT2

ROUT3

LOUT3

DEM1

DEM0

TVDD

DVDD

DVSS

PDN

ICKS2

ICKS1

ICKS0

CAD1

CAD0

SDOS

I2C

SMUTE

BICK

LRCK

SDTI1

SDTI2

SDTI3

SDTO

DAUX

DFS

IC1015  NJM2279D (VIDEO BOARD)

VIN3

V-

14

SW2

13

VIN1

12

MUTE1

11

VOUT1

10

NC

9

V+

8

1

SW1

2

AMP

VIN2

3

MUTE2

4

VOUT2

5

GND2

6

GND1

7

AMP

Содержание STR-DE475 - Fm Stereo/fm-am Receiver

Страница 1: ... AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION With 8 ohm loads both channels driven from 40 20 000 Hz rated 80 watts per channel minimum RMS power with no more than 0 09 total harmonic distortion from 250 milliwatts to rated output USA model only Amplifier section POWER OUTPUT US Canadian Rated Power Output at Stereo mode 8 ohms 40 Hz 20 kHz THD 0 09 80 W 80 W US Canadian ...

Страница 2: ...tton and press the button All preset stations will be erased when you change the tuning scale To reset the scale to 10 kHz or 9 kHz repeat the procedure Video section Inputs Video 1 Vp p 75 ohms Outputs Video 1 Vp p 75 ohms General System Tuner section PLL quartz locked digital synthesizer system Preamplifier section Low noise NF type equalizer Power amplifier section Pure complementary SEPP Power...

Страница 3: ...have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A SAFETY CHECK OUT To Exposed Metal Parts on Set 0 15 µF 1 5 kΩ AC Voltmeter 0 75V Earth Ground Fig A Using an AC voltmeter to check AC leakage ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCU...

Страница 4: ...4 STR DE475 SECTION 1 GENERAL This section is extracted from instruction manual ...

Страница 5: ...5 STR DE475 ...

Страница 6: ...ltaneously press the power 1 button again The message FACTORY appears and the present contents are reset to the default values SOUND FIELD CLEAR MODE The preset sound field is cleared when this mode is activated Use this mode before returning the product to clients upon completion of repair Procedure While depressing the SOUND FIELD MODE button press the power 1 button to turn on the main power Th...

Страница 7: ...ers refer to waveforms Signal path F FM f CD Abbreviation CND Canadian model AUS Australian model AR Argentine model CH Chinese model MX Mexican model THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this necessary note is printed in each block Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number sp...

Страница 8: ...8 STR DE475 3 1 CIRCUIT BOARDS LOCATION STANDBY board AC SELECT board POWER SW board HP board DISPLAY board MAIN board VIDEO board DIGITAL board ...

Страница 9: ...ODE 13 MCLK 14 BCK 15 LRCK 16 DATAO IC1003 1 7 IC1005 X1101 12 288MHz 6 2 IC1005 AUDIO DSP IC1006 SDIA1 85 SDIA0 84 SO 67 SI 68 SCK 69 CS 66 CSB 65 IC 62 XI 8 DSP SO 47 SBOB0 46 SBOB1 45 SBOB2 SDBCK0 83 SDWCK0 82 DSP SI DSP CLK DSP CS DSP CSB DSP IC 3 5 IC1005 IC1007 SRAM AUDIO CODEC IC1008 MCLK 39 CDT1 43 CCLK 42 DIF0 CSN 41 DFS 11 PDN 17 SMUTE 3 CODEC CDT1 27 L OUT1 BCK 4 LRCK 5 SDTO 9 SDTI1 6 S...

Страница 10: ...7 RESET 47 STOP 57 SIRCS REMOTE CONTROL RECEIVER 2 1 IC101 POWER CONTROL IC950 5 8 3 6 5 6V REG Q951 D110 D109 D910 913 AC IN T902 RY901 D915 D914 RELAY DRIVE Q901 D820 823 84 VCC 23 VCC 7V REG 3 2 7V REG 3 1 5V REG 3 1 5V REG 3 1 5V REG 3 1 AUDIO 5V LED 5V AUDIO 7V AUDIO 7V TUNER RDS VIDEO 5V IC807 IC803 IC804 IC801 IC802 POWER RY 8 RELAY B 12V REG 3 1 TUNER 12V IC806 30V REG Q801 FL201 30V B SW ...

Страница 11: ...11 11 STR DE475 3 4 SCHEMATIC DIAGRAM MAIN SECTION 1 3 See page 21 for IC Block Diagram IC B D IC B D IC B D ...

Страница 12: ...12 12 STR DE475 3 5 SCHEMATIC DIAGRAM MAIN SECTION 2 3 See page 21 for IC Block Diagram 1 15 15 17 19 17 17 IC B D IC B D ...

Страница 13: ...13 13 STR DE475 3 6 SCHEMATIC DIAGRAM MAIN SECTION 3 3 17 ...

Страница 14: ... D820 E 12 D821 E 12 D822 E 12 D823 E 12 D824 E 12 D825 E 13 D826 E 13 D827 E 12 D833 D 7 D896 D 6 D898 F 11 D899 F 12 IC201 D 4 IC301 C 1 IC401 C 7 IC402 E 2 IC403 F 1 IC404 E 1 IC501 E 4 IC701 E 6 IC702 E 7 IC801 D 8 IC802 D 8 IC803 D 8 IC804 D 11 IC806 D 9 IC807 D 8 Q361 E 5 Q362 E 6 Q363 E 3 Q364 E 5 Q365 E 7 Q366 E 8 Q379 F 2 Q501 F 3 Q502 G 3 Q503 G 3 Q504 G 4 Q505 G 4 Q506 F 3 Q507 F 4 Q509...

Страница 15: ...15 15 STR DE475 3 8 SCHEMATIC DIAGRAM DIGITAL SECTION See page 21 for IC Block Diagram See page 7 for Waveforms 17 IC B D IC B D ...

Страница 16: ...age 14 Page 14 See page 8 for Circuit Boards Location There are a few cases that the part printed on this diagram isn t mounted in this model D1101 C 7 D1201 D 3 D1202 D 3 D1301 B 3 IC1002 A 2 IC1003 B 5 IC1004 B 7 IC1005 B 8 Ref No Location Semiconductor Location Ref No Location IC1006 C 7 IC1007 E 7 IC1008 D 6 IC1009 C 3 IC1010 B 3 IC1011 E 1 IC1013 B 3 IC1201 E 6 IC1251 E 5 ...

Страница 17: ...17 17 STR DE475 3 10 SCHEMATIC DIAGRAM DISPLAY SECTION See page 23 for IC Pin Function See page 7 for Waveforms 13 15 19 ...

Страница 18: ...oards Location There are a few cases that the part printed on this diagram isn t mounted in this model Ref No Location D002 E 7 D003 E 6 D004 E 6 D007 D 6 D008 C 8 D009 D 7 D010 D 9 D011 A 9 D014 B 5 D100 C 12 D101 A 6 D102 A 8 D103 C 6 D109 B 12 D110 B 12 IC101 B 13 IC102 B 7 IC103 B 10 Q008 D 12 Q009 C 5 Q100 A 8 Q101 A 7 Q103 D 3 Q104 D 3 Semiconductor Location ...

Страница 19: ...19 19 STR DE475 3 12 SCHEMATIC DIAGRAM VIDEO SECTION See page 21 for IC Block Diagram See page 13 for Printed Wiring Board 17 IC B D ...

Страница 20: ...e 18 Page 14 IC 950 3 14 PRINTED WIRING BOARD VIDEO SECTION Page 14 Page 18 IC 1015 IC 1014 See page 8 for Circuit Boards Location See page 8 for Circuit Boards Location See page 20 for Schematic Diagram There are a few cases that the part printed on this diagram isn t mounted in this model ...

Страница 21: ... 12 13 14 15 PRE DRIVE PRE DRIVE BIAS CIRCUIT REG MUTE VOUT1 VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 VOUT2 VOUT2 VCC1 VCC2 VEE DRIVE 3 15 IC BLOCK DIAGRAMS IC1008 AK4527 DIGITAL BOARD 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 CCL...

Страница 22: ...5 8 11 14 17 1 4 7 10 13 16 24 23 22 21 20 19 X TALL DATA RECOVER TIMING PLL INPUT MICRO COMPUTER INTERFACE FS CALCULATION LOCK DETECTION Pa Pb DETECTION Cbit DETECTION CSFLAG F0 P0 C0 F1 P1 C1 F2 P2 C2 VF P3 C3 DVDD DGND AUTO BPSYNC ERROR DO DI CE CL XSEL MODE0 MODE1 DGND DVDD DOSEL0 DOSEL1 CKSEL0 CKSEL1 XMODE AUDIO ENPHA XIN XOUT XMCK DVDD DGND XSTATE DATAO DGND BCK CKOUT AGND AVDD LPF VIN R DVD...

Страница 23: ...Read volume encoder B changing Control Blue LED Control DCS LED Control AFD LED Control 2CH LED Control MODE LED Control power relay Control front speaker relay Ground Control center speaker relay Control woofer relay Control rear speaker relay Control headphone relay Output data signal to FL tube driver Output clock signal to FL tube driver Output latch signal to FL tube driver Input FLASH 1 sign...

Страница 24: ...te control receiver Detect protector status Output latch signal to tuner Output data signal to tuner Output clock signal to tuner Input tuner freq data Mute tuner during scanning Tuner has tuned to a freq Tuned freq has stereo Output clock signal to CODEC Output Control Data signal to CODEC Output DFS mode signal to CODEC Output Power Down signal to CODEC Output Soft Muting signal to CODEC Output ...

Страница 25: ... 4 4 2 1 2 1 Ref No Part No Description Remarks Ref No Part No Description Remarks 1 4 232 113 01 KNOB VOL FOR BLACK 1 4 232 113 11 KNOB VOL FOR SILVER 1 4 232 113 21 KNOB VOL FOR GOLD 2 X 4953 356 1 FRONT PANEL ASSY BLACK US 2 X 4953 435 1 FRONT PANEL ASSY BLACK MX AUS 2 X 4953 436 1 FRONT PANEL ASSY GOLD CH 2 X 4953 437 1 FRONT PANEL ASSY BLACK AEP UK 2 X 4953 508 1 FRONT PANEL ASSY BLACK CND 2 ...

Страница 26: ...753 61 BACK PANEL DE475 AEP 62 4 233 753 71 BACK PANEL DE475 UK 62 4 233 753 81 BACK PANEL DE475 MX 62 4 233 753 91 BACK PANEL DE475 AR 63 4 956 370 02 BAND PLUG FIXED UK AUS 64 1 681 428 11 VIDEO BOARD 66 3 703 244 00 BUSHING FBS001 CORD 067 1 696 847 11 CORD POWER AUS 067 1 777 071 21 CORD POWER AEP UK 067 1 783 205 11 CORD POWER CH 067 1 783 820 11 CORD POWER US CND E 067 1 783 941 12 CORD POWE...

Страница 27: ...C1116 1 163 251 11 CERAMIC CHIP 100PF 5 00 50V C1201 1 126 965 11 ELECT 22uF 20 00 50V C1202 1 106 347 00 MYLAR 1500PF 5 200V C1221 1 126 965 11 ELECT 22uF 20 00 50V C1222 1 126 965 11 ELECT 22uF 20 00 50V C1223 1 126 965 11 ELECT 22uF 20 00 50V C1224 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1225 1 165 319 11 CERAMIC CHIP 0 1uF 50V C1226 1 126 964 11 ELECT 10uF 20 00 50V C1227 1 163 275 11 CERAMIC CHI...

Страница 28: ...1 10W R1118 1 216 025 11 RES CHIP 100 5 1 10W R1119 1 216 025 11 RES CHIP 100 5 1 10W R1120 1 216 025 11 RES CHIP 100 5 1 10W R1201 1 216 073 00 METAL CHIP 10K 5 1 10W R1202 1 216 059 00 METAL CHIP 2 7K 5 1 10W R1203 1 216 037 00 METAL CHIP 330 5 1 10W R1204 1 216 073 00 METAL CHIP 10K 5 1 10W R1205 1 216 073 00 METAL CHIP 10K 5 1 10W R1206 1 216 037 00 METAL CHIP 330 5 1 10W R1221 1 216 025 11 RE...

Страница 29: ...2 82 DIODE SELU5E20C STP15 D014 8 719 075 59 DIODE SELS5B23C TP15 D100 8 719 991 33 DIODE 1SS133T 77 D101 8 719 991 33 DIODE 1SS133T 77 D102 8 719 991 33 DIODE 1SS133T 77 D103 8 719 991 33 DIODE 1SS133T 77 D109 8 719 991 33 DIODE 1SS133T 77 D110 8 719 991 33 DIODE 1SS133T 77 FERRITE BEAD FB100 1 412 473 41 INDUCTOR 0UH US CND FILTER FL101 1 518 718 11 INDICATOR TUBE FLUORESCENT IC IC101 8 749 011 ...

Страница 30: ...0 5 1 4W R147 1 247 807 31 CARBON 100 5 1 4W R148 1 247 807 31 CARBON 100 5 1 4W R149 1 247 807 31 CARBON 100 5 1 4W R150 1 247 807 31 CARBON 100 5 1 4W R151 1 247 807 31 CARBON 100 5 1 4W R152 1 247 807 31 CARBON 100 5 1 4W R153 1 247 807 31 CARBON 100 5 1 4W R154 1 249 429 11 CARBON 10K 5 1 4W R161 1 249 441 11 CARBON 100K 5 1 4W R162 1 249 441 11 CARBON 100K 5 1 4W R163 1 249 429 11 CARBON 10K ...

Страница 31: ...813 11 CERAMIC 220PF 5 50V C324 1 128 813 11 CERAMIC 220PF 5 50V C371 1 128 809 11 CERAMIC 100PF 5 50V C372 1 128 809 11 CERAMIC 100PF 5 50V C373 1 128 809 11 CERAMIC 100PF 5 50V C374 1 128 809 11 CERAMIC 100PF 5 50V C375 1 128 809 11 CERAMIC 100PF 5 50V C376 1 128 809 11 CERAMIC 100PF 5 50V C402 1 126 795 11 ELECT 10uF 20 00 50V C404 1 126 795 11 ELECT 10uF 20 00 50V C405 1 126 795 11 ELECT 10uF ...

Страница 32: ... C661 1 136 157 00 FILM 0 022uF 5 00 50V C670 1 128 813 11 CERAMIC 220PF 5 50V C701 1 126 963 11 ELECT 4 7uF 20 00 50V C703 1 104 665 11 ELECT 100uF 20 00 10V C704 1 107 583 11 CERAMIC 3PF 0 25PF 500V C705 1 102 233 00 CERAMIC 33PF 10 00 500V C706 1 128 809 11 CERAMIC 100PF 5 50V C707 1 128 809 11 CERAMIC 100PF 5 50V C710 1 104 664 11 ELECT 47uF 20 00 16V C711 1 136 157 00 FILM 0 022uF 5 00 50V C7...

Страница 33: ...133T 77 D508 8 719 991 33 DIODE 1SS133T 77 D510 8 719 991 33 DIODE 1SS133T 77 D560 8 719 991 33 DIODE 1SS133T 77 D605 8 719 991 33 DIODE 1SS133T 77 D606 8 719 991 33 DIODE 1SS133T 77 D607 8 719 991 33 DIODE 1SS133T 77 D610 8 719 991 33 DIODE 1SS133T 77 D617 8 719 991 33 DIODE 1SS133T 77 D627 8 719 991 33 DIODE 1SS133T 77 D706 8 719 991 33 DIODE 1SS133T 77 D710 8 719 991 33 DIODE 1SS133T 77 D721 8 ...

Страница 34: ...OPY M Q654 8 749 010 26 TRANSISTOR MP1620 OPY M Q655 8 729 140 82 TRANSISTOR 2SA988TP PAFAEA Q656 8 729 140 82 TRANSISTOR 2SA988TP PAFAEA Q657 8 729 900 63 TRANSISTOR BN1F4M TP Q658 8 729 281 53 TRANSISTOR 2SC1815GR TPE2 Q659 8 729 900 63 TRANSISTOR BN1F4M TP Q691 8 729 281 53 TRANSISTOR 2SC1815GR TPE2 Q692 8 729 900 36 TRANSISTOR BA1F4M TP E Q693 8 729 281 53 TRANSISTOR 2SC1815GR TPE2 E Q694 8 72...

Страница 35: ...467 1 249 437 11 CARBON 47K 5 1 4W R468 1 249 437 11 CARBON 47K 5 1 4W R469 1 249 417 11 CARBON 1K 5 1 4W F R470 1 249 437 11 CARBON 47K 5 1 4W R471 1 249 431 11 CARBON 15K 5 1 4W R472 1 249 429 11 CARBON 10K 5 1 4W R473 1 249 421 11 CARBON 2 2K 5 1 4W F R474 1 249 429 11 CARBON 10K 5 1 4W R475 1 249 429 11 CARBON 10K 5 1 4W R476 1 249 429 11 CARBON 10K 5 1 4W R477 1 249 429 11 CARBON 10K 5 1 4W R...

Страница 36: ... 5 2W EXCEPT US CND R692 1 215 888 00 METAL OXIDE 220 5 2W US CND R692 1 216 453 00 METAL OXIDE 270 5 2W EXCEPT US CND R701 1 249 417 11 CARBON 1K 5 1 4W F R702 1 249 439 11 CARBON 68K 5 1 4W R703 1 249 414 11 CARBON 560 5 1 4W F R704 1 249 439 11 CARBON 68K 5 1 4W R705 1 249 441 11 CARBON 100K 5 1 4W R710 1 249 421 11 CARBON 2 2K 5 1 4W F R711 1 249 440 11 CARBON 82K 5 1 4W R713 1 249 414 11 CARB...

Страница 37: ...SW BOARD CONNECTOR CNP100 1 565 295 11 PLUG CONNECTOR 4P RESISTOR R10 1 249 417 11 CARBON 1K 5 1 4W R009 1 249 429 11 CARBON 10K 5 1 4W SWITCH S108 1 762 875 21 SWITCH TACTILE S109 1 762 875 21 SWITCH TACTILE S150 1 762 875 21 SWITCH TACTILE CONNECTOR CNP910 1 564 687 11 PIN CONNECTOR 3P E A 2007 945 A STANDBY BOARD COMPLETE US CND A 2007 952 A STANDBY BOARD COMPLETE AEP UK AUS CH AR A 4725 729 A ...

Страница 38: ... 1uF 20 00 50V C1608 1 126 960 11 ELECT 1uF 20 00 50V C1609 1 126 960 11 ELECT 1uF 20 00 50V C1611 1 126 965 11 ELECT 22uF 20 00 50V C1612 1 126 964 11 ELECT 10uF 20 00 50V CONNECTOR CNP911 1 784 925 11 PIN CONNECTOR 10P CNS107 1 691 765 11 PLUG MICRO CONNECTOR 3P CNS500 1 564 506 11 PLUG CONNECTOR 3P IC IC1014 8 759 701 65 IC NJM79M05FA IC1015 8 759 333 84 IC NJM2279D JACK J1004 1 695 317 11 JACK...

Страница 39: ...BR AR 4 233 503 11 INSTRUCTION MANUAL US CND AUS CH ENGLISH 4 233 503 21 INSTRUCTION MANUAL CND FRENCH 4 233 503 41 INSTRUCTION MANUAL CH CHINESE 4 233 503 51 INSTRUCTION MANUAL AEP UK ENGLISH SWEDISH FRENCH DUTCH 4 233 503 61 INSTRUCTION MANUAL AEP GERMAN POLISH SPANISH ITALIAN 4 233 503 71 INSTRUCTION MANUAL MX AR SPANISH 4 228 696 01 COVER BATTERY FOR RM U305 Ref No Part No Description Remarks ...

Страница 40: ...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 2001 02 New ...

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