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Sony STR-DE525, Service Manual

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Sony STR-DE525 Service Manual Download Page 21

— 35 —

3-14. IC BLOCK DIAGRAMS

IC001

uPC2581V

IC106

BA6208

IC201

NJM2296D

2

3

5

4

6

7

9

8

1

MUTE

+ VOUT1

– VOUT1

COMP1

MF1

IN1

GND

IN2

NF2

COMP2

– VOUT2

+ VOUT2

VCC1

VCC2

VEE

PROTECTOR

BIAS CIRCUIT

REG

DRIVE

PRE

DRIVE

11

10

12

13

15

14

DRIVE

PRE

DRIVE

1

2

3

4

5

6

7

8

9

NC

OUTPUT 2

Vcc

GND

NC

INPUT 2

INPUT 1

NC

MOTOR

DRIVE

MOTOR

DRIVE

REG

SWITCH

SWITCH

OUTPUT1

10

14

15

1

11

2

16

13

9

7

5

3

4

6

12

8

20k

20k

20k

20k

20k

20k

20k

20k

S5

S6

S7

S4

S1

S2

S3

Vout1

Vout2

Vout3

V-

GND

SW3

SW2

SW1

SW5

SW4

Vin1

Vin2

Vin3

Vin4

Vin5

V+

Summary of Contents for STR-DE525

Page 1: ...M RECEIVER Continued on next page SPECIFICATIONS Dolby Laboratories Licensing Corporation DOLBY the double D symbol a AC 3 and PRO LOGIC are trademarks of Dolby Laboratories Licensing Corporation Sony Corporation Home Audio Company Published by Sony Engineering Corporation 9 922 797 12 2002A1600 1 2002 1 Photo STR DE525 Ver 1 1 2002 01 ...

Page 2: ... 2 ...

Page 3: ...akage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instruments 2 A battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operatedAC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage sc...

Page 4: ...MUTING button 9 SOUND FIELD ON OFF button º SOUND FIELD MODE button BASS BOOST button TONE ON OFF button 5 1 DVD INPUT button SOUND FIELD GENRE button PHONO FUNCTION button TAPE MD FUNCTION button TV LD FUNCTION button TUNER FUNCTION button ª VIDEO FUNCTION button º CD FUNCTION buttons Numeric buttons DIRECT TUNING button SHIFT buttons PRESET TUNING buttons MEMORY button FM AM button FM MODE butto...

Page 5: ... 3 4 5 6 9 º 7 8 1 ANTENNA FM AM 2 y SIGNAL GND 3 TV DBS 4 VIDEO 5 MONITOR 6 WOOFER 7 SURROUND SPEAKERS REAR 8 SURROUND SPEAKERS CENTER 9 WIRELESS REAR SPEAKER º AC power cord AC OUTLET FRONT SPEAKERS A B TAPE MD CD PHONO 5 1 DVD INPUT ...

Page 6: ...sage FACTORY appears and the present contents are reset to the default values ALL CLEAR MODE All preset contents are cleared when this mode is activated Use this mode before returning the product to clients upon completion of repair Procedure While depressing the VIDEO and the TAPE MD buttons simultaneously press the power I u button to turn on the main power The message INITIAL appears and initia...

Page 7: ...er to waveforms Signal path F FM Abbreviation CND Canadian AUS Australian CH Chinese MY Malaysia SP Singapore EA Saudi Arabia THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this necessary note is printed in each block For printed wiring boards Note X parts extracted from the component side Through hole internal component b Pattern from the side which enables se...

Page 8: ... IC404 9 L OUT S OUT C OUT 41 39 38 MATRIX DECODER IC401 DOLBY PROLOGIC 11 13 3 1 EQ AMP IC303 30 29 27 26 28 25 CONTROL CE 13 CLK 15 DI 14 SELECTOR IC403 S LAT S CLK S DATA 20k L P F ADM 5k 7k L P F VOL MUTE DEC CE 4 CLK 2 DI 3 D LAT S CLK S DATA 22 20 PROCESSOR IC400 SURROUND SL OUT L OUT 24 23 22 MUTE SW Q411 3 2 1 3 1 MUTE Q304 5 7 MUTE Q305 IC306 IC304 IC305 L P F MUTE Q302 4 2 3 6 5 BASS TRE...

Page 9: ...CEPT E EA PX MODEL EXCEPT E EA PX MODEL AUS MY SP CH MODEL AUS MY SP CH MODEL EXCEPT AUS MY SP CH MODEL E EA PX MODEL E EA PX MODEL 120V 0V 100V 120V 0V 120V 240V 220V 120V 240V 220V 120V 240V 220V F901 F904 F903 JW902 JW901 D901 904 CNJ901 CNP901 AC IN L R FM CD ANALOG B MAIN SECTION Signal Path RCH is omitted IN W 6 14 VCC 2 VE 3 VE 1 18V REG IC702 3 F803 F804 1 15V REG 3 3 5V REG 1 REG Q801 IC8...

Page 10: ... BOARD CND103 Page 26 Page 29 Page 22 Page 22 Page 29 Page 30 Page 30 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 14 Ref No Location D501 I 6 D502 I 6 D503 I 6 D504 I 7 D505 F 4 D506 F 4 D543 D 4 D545 F 4 D546 I 3 D547 H 11 D548 H 11 D549 H 11 D551 I 11 D552 I 11 D553 I 11 D554 I 12 D555 G 4 D556 F 4 D601 I 9 D602 I 9 D603 I 9 D604 I 9 D605 C 5 D606 C 6 D607 C 5 D608 F 12 D647 H 4 D648 I 4 D...

Page 11: ...STR DE525 V515 15 16 3 5 SCHEMATIC DIAGRAM AMP SECTION ...

Page 12: ...N VIDEO IN VIDEO OUT VIDEO OUT VIDEO TV DBS 5 1 DVD INPUT MONITOR R L R L R L J301 TV DBS J300 J201 J203 1 1 8 9 16 3 3 1 1 1 1 5 15 16 30 20 25 10 1 5 15 16 30 20 25 10 5 15 24 25 48 45 40 30 35 20 10 1 5 15 18 19 36 30 25 10 4 5 8 Page 25 Page 21 Page 21 Page 21 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 14 Ref No Location D201 C 9 D212 C 9 IC201 C 10 IC202 C 10 IC300 D 4 IC400 H 5 IC401 ...

Page 13: ...STR DE525 V515 19 20 3 7 SCHEMATIC DIAGRAM VIDEO SECTION ...

Page 14: ...6 U SURR BOARD CNS402 R SURR BOARD CNS406 DISPLAY BOARD CND104 TUNER INPUT TU901 S IN REC OUT TAPE MD L R L R IN PHONO CD IN L R L R REAR 5 1 DVD INPUIT L R FRONT CENTER WOOFER L R Page 17 Page 17 Page 25 Page 29 Page 14 Page 29 Page 13 Page 13 Page 17 Page 25 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 Ref No Location D301 G 9 D401 I 10 D402 H 12 IC001 F 9 IC301 G 7 IC302 E 4 IC303 F 4 IC30...

Page 15: ...STR DE525 V515 23 24 3 9 SCHEMATIC DIAGRAM INPUT SECTION ...

Page 16: ... TAPE MD GENRE MODE MEMORY DISPLAY SURROUND INDEX TUNING PRESET TUNING BASS TREBLE FM AM SLEEP FM MODE SOUND FIELD SOUND FIELD ON OFF BASS BOOST 5 1 DVD INPUT TONE ON OFF PHONE MULTI CURSOR CONTROL 1 4 1 TONE 5 1 DVD INPUT BASS BOOST REMOTE SENSOR Page 29 Page 18 Page 22 Page 21 Page 14 Page 13 Page 30 Page 29 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 14 Ref No Location D107 E 5 D108 C 4 D...

Page 17: ...STR DE525 V515 27 28 3 11 SCHEMATIC DIAGRAM DISPLAY SECTION See page 8 for Waveform ...

Page 18: ...T E EA PX AUS MY SP CH MODELS AUS MY SP CH MODELS AC IN CURSOR MODE SET UP BALANCE SPEAKERS B A OFF A B Q757 Q756 Q707 Q705 Q706 Q755 M MASTER VOLUME CNJ901 AC OUTLET CNJ901 AC OUTLET T901 POWER TRANSFORMER 1 2 3 4 5 6 1 2 3 CNS802 CNS801 1 4 3 2 CNS903 Page 21 Page 13 Page 13 Page 14 Page 22 Page 26 Page 26 Page 14 Page 14 Page 25 1 2 A B C D E F G H I J 3 4 5 6 7 8 9 10 11 12 13 14 Ref No Locati...

Page 19: ...STR DE525 V515 31 32 3 13 SCHEMATIC DIAGRAM POWER SECTION ...

Page 20: ...P16 ANI6 P15 ANI5 P14 ANI4 P13 ANI3 P12 ANI2 P11 ANI1 P10 ANI0 AVDD AVref P03 INTP3 P02 INTP2 P01 INTP1 P00 INTP0 T10 VSS P74 P73 P72 P71 P70 VDD P127 FIP52 P126 FIP51 P125 FIP50 P124 EIP49 IC103 uPD780208FGF Pin No 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 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 I O O O I I I I O O O O O O O O O...

Page 21: ...CC2 VEE PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE 11 10 12 13 15 14 DRIVE PRE DRIVE 1 2 3 4 5 6 7 8 9 NC OUTPUT 2 Vcc GND NC INPUT 2 INPUT 1 NC MOTOR DRIVE MOTOR DRIVE REG SWITCH SWITCH OUTPUT1 10 14 15 1 11 2 16 13 9 7 5 3 4 6 12 8 20k 20k 20k 20k 20k 20k 20k 20k S5 S6 S7 S4 S1 S2 S3 Vout1 Vout2 Vout3 V GND SW3 SW2 SW1 SW5 SW4 Vin1 Vin2 Vin3 Vin4 Vin5 V ...

Page 22: ... 33 32 31 VREF VR VR 50K 50K 50K COMB NET VCRX8 L R RECT R RECT L RECT VLR LOG P S P S VCS LOG DUAL TIME L R RECT R B P F L B P F C TRIM CMODE SMUTE 50K DEC OSC N GEN DIV N BPF BAL DET N OH BALCONT P B P B P B P B R B R B 18 17 16 15 14 23 22 21 20 19 30 29 28 27 25 24 26 36 35 34 33 32 31 39 40 41 42 38 37 43 44 45 46 47 48 1 2 3 4 5 6 7 8 9 10 11 12 13 VCS2 VCS1 VCS TH L R RCT L R RCT DCUT DCUT ...

Page 23: ...OUT IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 CONTROL LATCH SHIFT RESISTOR LEVEL SHIFT CL D1 CE VEE L1 L2 L COM1 L3 L4 L COM2 L5 L6 L COM3 L7 R1 R2 R COM1 R3 R4 R COM2 R5 R6 R COM3 R7 L COM4 VSS S RES VDD R COM4 1 2 3 4 5 6 7 8 V VSB SESIN VSA RESET GND OUTC VSC CR VREF Q R S 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 S DATA T LAT 9V 9V GND S CLK TONE CE BASS ...

Page 24: ...1 1 1 1 1 1 not supplied 10 10 10 4 3 2 1 3 16 15 8 13 12 9 7 6 5 11 CHASSIS SECTION 1 4 957 383 01 KNOB F14 BLACK EXCEPT CH 1 4 957 383 21 KNOB F14 GOLD CH 2 X 4949 627 1 KNOB VOL ASSY BLACK EXCEPT CH 2 X 4949 750 1 KNOB ASSY C5 GOLD CH 3 4 977 358 02 CUSHION US CND CH 4 4 996 698 01 EMBLEM SONY SILVER EXCEPT CH 4 4 996 698 11 EMBLEM SONY GOLD CH 5 X 4949 740 1 PANEL ASSY U5 FRONT BLACK US CND AU...

Page 25: ...57 A 4407 603 A AMP BOARD COMPLETE MY SP CH 58 A 4407 593 A SURR BOARD COMPLETE 59 1 669 435 11 VIDEO BOARD 61 4 924 098 91 HOLDER PC BOARD 62 1 773 008 11 WIRE FLAT TYPE 15 CORE 63 4 999 235 01 PANEL BACK US 63 4 999 235 11 PANEL BACK CND 63 4 999 235 21 PANEL BACK AUS 63 4 999 235 31 PANEL BACK E EA PX 63 4 999 235 41 PANEL BACK MY SP 63 4 999 235 51 PANEL BACK CH 64 1 693 407 21 TUNER US CND E ...

Page 26: ...7uF 20 50V C621 1 107 597 11 CERAMIC 22PF 10 500V C622 1 107 597 11 CERAMIC 22PF 10 500V C623 1 162 286 31 CERAMIC 220PF 10 50V C625 1 136 157 00 FILM 0 022uF 5 50V C801 1 126 967 11 ELECT 47uF 20 50V C803 1 109 932 11 ELECT BLOCK 10000uF 20 71V US CND E EA PX AUS C803 1 117 950 11 ELECT 10000uF 20 63V MY SP CH C804 1 109 932 11 ELECT BLOCK 10000uF 20 71V US CND E EA PX AUS C804 1 117 950 11 ELECT...

Page 27: ...01 1 249 432 11 CARBON 18K 5 1 4W R503 1 249 432 11 CARBON 18K 5 1 4W R504 1 249 429 11 CARBON 10K 5 1 4W R521 1 247 840 00 CARBON 2 4K 5 1 4W R523 1 249 414 11 CARBON 560 5 1 4W F R524 1 249 408 81 CARBON 180 5 1 4W F R525 1 249 408 81 CARBON 180 5 1 4W F R526 1 233 352 41 ENCAPSULATED COMPONENT R527 1 247 850 11 CARBON 6 2K 5 1 4W R528 1 249 419 11 CARBON 1 5K 5 1 4W F R529 1 247 866 11 CARBON 3...

Page 28: ...3 1 126 967 11 ELECT 47uF 20 16V C114 1 164 159 11 CERAMIC 0 1uF 50V C115 1 104 905 11 CAPACITOR 0 22F 5 5V C116 1 164 159 11 CERAMIC 0 1uF 50V C117 1 164 159 11 CERAMIC 0 1uF 50V C118 1 162 199 31 CERAMIC 10PF 5 50V C119 1 162 199 31 CERAMIC 10PF 5 50V C120 1 162 199 31 CERAMIC 10PF 5 50V C121 1 162 199 31 CERAMIC 10PF 5 50V C122 1 162 199 31 CERAMIC 10PF 5 50V C123 1 162 199 31 CERAMIC 10PF 5 50...

Page 29: ... 1 247 807 31 CARBON 100 5 1 4W R116 1 247 807 31 CARBON 100 5 1 4W R117 1 249 425 11 CARBON 4 7K 5 1 4W F R118 1 247 807 31 CARBON 100 5 1 4W R123 1 247 807 31 CARBON 100 5 1 4W R124 1 249 417 11 CARBON 1K 5 1 4W F R126 1 247 807 31 CARBON 100 5 1 4W R128 1 247 807 31 CARBON 100 5 1 4W R129 1 247 807 31 CARBON 100 5 1 4W R130 1 249 411 11 CARBON 330 5 1 4W R130 1 247 807 31 CARBON 100 5 1 4W R131...

Page 30: ...762 751 11 SWITCH TACTILE S134 1 762 751 11 SWITCH TACTILE MUTING S135 1 762 751 11 SWITCH TACTILE SLEEP S136 1 762 751 11 SWITCH TACTILE FM MODE S137 1 762 751 11 SWITCH TACTILE FM AM S138 1 762 751 11 SWITCH TACTILE TUNING S139 1 762 751 11 SWITCH TACTILE TUNING S140 1 762 751 11 SWITCH TACTILE PRESET S141 1 762 751 11 SWITCH TACTILE PRESET S142 1 762 751 11 SWITCH TACTILE MEMORY S151 1 762 751 ...

Page 31: ...V C655 1 126 933 11 ELECT 100uF 20 10V C656 1 162 282 31 CERAMIC 100PF 10 50V C693 1 126 934 11 ELECT 220uF 20 10V C701 1 126 964 11 ELECT 10uF 20 50V C702 1 162 282 31 CERAMIC 100PF 10 50V C703 1 102 233 00 CERAMIC 33PF 10 500V C704 1 107 584 11 CERAMIC 4PF 0 25PF 500V C705 1 126 933 11 ELECT 100uF 20 10V C706 1 162 282 31 CERAMIC 100PF 10 50V C710 1 162 282 31 CERAMIC 100PF 10 50V C751 1 126 964...

Page 32: ... 31 CARBON 100 5 1 4W R350 1 247 807 31 CARBON 100 5 1 4W R352 1 249 441 11 CARBON 100K 5 1 4W R353 1 249 441 11 CARBON 100K 5 1 4W R356 1 249 425 11 CARBON 4 7K 5 1 4W F R357 1 247 807 31 CARBON 100 5 1 4W R358 1 247 807 31 CARBON 100 5 1 4W R359 1 249 417 11 CARBON 1K 5 1 4W F R360 1 249 441 11 CARBON 100K 5 1 4W R361 1 249 441 11 CARBON 100K 5 1 4W R362 1 249 417 11 CARBON 1K 5 1 4W F R363 1 24...

Page 33: ...ON 82K 5 1 4W R3006 1 249 425 11 CARBON 4 7K 5 1 4W F R3007 1 249 441 11 CARBON 100K 5 1 4W R3008 1 249 425 11 CARBON 4 7K 5 1 4W F R3009 1 249 441 11 CARBON 100K 5 1 4W R3010 1 249 434 11 CARBON 27K 5 1 4W R3011 1 249 413 11 CARBON 470 5 1 4W F R3012 1 249 429 11 CARBON 10K 5 1 4W R3013 1 249 429 11 CARBON 10K 5 1 4W R3014 1 249 419 11 CARBON 1 5K 5 1 4W F R3060 1 249 434 11 CARBON 27K 5 1 4W R30...

Page 34: ...E EA PX AUS L751 1 411 906 11 COIL AIR CORE MY SP CH L751 1 420 872 00 COIL AIR CORE US CND E EA PX AUS TRANSISTOR Q544 8 729 119 79 TRANSISTOR 2SC2785 FEK Q609 8 729 281 53 TRANSISTOR 2SC1815 GR Q610 8 729 900 63 TRANSISTOR DTA124ES Q611 8 729 900 63 TRANSISTOR DTA124ES Q645 8 729 119 79 TRANSISTOR 2SC2785 FEK Q709 8 729 281 53 TRANSISTOR 2SC1815 GR Q710 8 729 900 63 TRANSISTOR DTA124ES Q745 8 72...

Page 35: ... 00 SOLID 3 3M 10 1 2W US CND RELAY RY901 1 515 999 11 RELAY POWER TRANSFORMER T902 1 450 358 11 TRANSFORMER POWER E EA PX AUS MY SP CH T902 1 450 361 11 TRANSFORMER POWER US CND SWITCH VS901 1 571 437 11 SWITCH POWER VOLTAGE CHANGE E EA PX A 4407 589 A STANDBY 2 BOARD COMPLETE CAPACITOR C901 1 136 157 00 FILM 0 022uF 5 50V C902 1 136 157 00 FILM 0 022uF 5 50V C903 1 126 768 11 ELECT 2200uF 20 16V...

Page 36: ...0uF 20 50V C440 1 136 165 00 FILM 0 1uF 5 50V C441 1 136 165 00 FILM 0 1uF 5 50V C442 1 124 261 00 ELECT 10uF 20 50V C444 1 124 465 00 ELECT 0 47uF 20 50V C445 1 124 465 00 ELECT 0 47uF 20 50V C446 1 126 163 11 ELECT 4 7uF 20 50V C447 1 126 163 11 ELECT 4 7uF 20 50V C448 1 124 465 00 ELECT 0 47uF 20 50V C449 1 124 465 00 ELECT 0 47uF 20 50V C450 1 126 163 11 ELECT 4 7uF 20 50V C451 1 126 163 11 EL...

Page 37: ...ITCH TACTILE DIRECT TUNING S103 1 762 751 11 SWITCH TACTILE 1 S104 1 762 751 11 SWITCH TACTILE 2 S105 1 762 751 11 SWITCH TACTILE 3 S106 1 762 751 11 SWITCH TACTILE 4 S107 1 762 751 11 SWITCH TACTILE 5 S108 1 762 751 11 SWITCH TACTILE SOUND FILE ON OFF S111 1 762 750 11 SWITCH TACTILE TUNER S114 1 762 751 11 SWITCH TACTILE SHIFT S115 1 762 751 11 SWITCH TACTILE 6 S116 1 762 751 11 SWITCH TACTILE 7...

Page 38: ...AC MY SP T901 1 431 809 11 TRANSFORMER POWER US T901 1 431 810 11 TRANSFORMER POWER CND T901 1 431 811 11 TRANSFORMER POWER MY SP CH T901 1 431 812 11 TRANSFORMER POWER AUS T901 1 431 813 11 TRANSFORMER POWER E EA PX VOL The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques ...

Page 39: ...STR DE525 V515 MEMO ...

Page 40: ...ump 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 1998 03 New 1 1 2002 01 Component of Ref No 5 corrected Correction of part No for Ref No 6 SPM 02002 ...

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