Sony XM-7557 Primary Service Manual Download

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XM-7557

• SCHEMATIC DIAGRAM – POWER/AMPLIFIER (3/3)/TR/LED SECTION –

R811

470

R812

470

R809

680

R810

680

R807

470

R808

470

R805

680

R806

680

R801

680

R802

680

R803

470

R804

470

R815

2.2k

R816

470

R817

470

R818

470

R819

470

R821

10k

R820

10k

D805

R814

2.2k

D804

Q803

Q802

R813

2.2k

D803

D802

D801

Q801

OVERCURRENT

OFFSET

THERMAL

HI-CURRENT

HI-VOLTAGE

Q801-803

2SC2712-Y

SWITCH

CNB804 7P

CNP804 7P

Q703

2SB1375

POWER CONTROL

CNB803

CNJ708

CNP708

CNP803

R712

470

R716

2.2k

C718

22/18V

R715

47k

D706

RD12FB2

D707

02CZ10Y

R713 22k

R717

R741

Q701

2SA1358-Y

FN801

DC FAN MOTOR

Q702

2SC2712-Y

Q701, 702

FAN MOTOR

DRIVE

D707-711

11EFS2-TB5

D712-715

11EQS04-TA1B

46+

C745 0.01

C747 0.022

C746 0.022

Q706

2SC3074-Y

INVERTER

D711

D710

D715

–15V

+15V

–45V

+45V

D714

D713

D712

L702

0.45

L703

0.45

D709

D708

Q705

2SC3074-Y

INVERTER

Q704

DRIVER-2SC2712-Y

DRIVER

TH701

T701

L701

BL01RN1-A62

0.45

C721

100
50V

C723
0.047

R720

C758
0.001

R723

10K

R726

10K

R729 10K

R721

10K

R724

10K

R727

10K

R725

R722

10K

C725

100
16V

C727

0.1

C724

100
16V

C726

0.1

C720

100
50V

C722
0.047

Q805

Q804-807, 809

2SC2712-Y

Q804-806

LED DRIVE

Q807, 808

OVER

CURRENT

Q809, 810

OFF SET

Q917, 918 DRIVER

Q804

R823

10k

R822

10k

Q806

R825

10k

R824

10k

C801
470P

R828

10k

C803

22/16V

R826

3.3k

R829

3.3k

R833

3.3k

R827

10k

R831

10k

R830

10k

R832 47k

C805

22 16V

R835

68k

R834

3.3k

R836

R837

10K

S801

MODE (HI-CURRENT

HI-VOLTAGE)

Q807

Q808

Q808, 810

2SA1162-Y

Q810

Q809

C802

16V

C804
470P

C948
0.001

D806

1SS184

IC813

PS2501-1-K

IC903

PS2501-1-K

MUTE

ENABLER

Q811

2SC2712-Y

SWITCH

Q812

2SA1162-Y

SWITCH

D808

02CZ6.8

D807

1SS184

R838 33 1W

S802

CNB805 10P

CNP805 10P

Q707

2SC2712-Y

Q707-Q713

OFF SET

Q708

2SC2712-Y

Q709

2SA1162-Y

Q711

2SA1162-Y

R730

10K

Q713

2SA1162-Y

Q710

2SC2712-Y

C728
0.001 C729 47/16V

R728

Q712

2SC2712-Y

C730
0.001

C731

47/16V

R731

C734

0.1

C735

8200/35V

C738

8200/35V

C736

8200/35V

C737 8200/35V

C732
0.001

C733

47/16V

+28V

–28V

+28V

–28V

R951

4.7k

R952

220

D911

02CZ15

D910

RD36FB2

Q919

2SC2712-Y

SWITCH

Q921

Q920

Q922

Q924

Q926

Q928

Q929

Q927

Q925

Q923

H905 22k

R961

R962

R965

2.2

R967

2.2

R969

2.2

R959 1k

R957 220 1W

R958 220 1W

R955

150

R954

R960

R964

R966

2.2

R968

2.2

R970

2.2

R963

C929

2200 16V

C930

2200 16V

C931

2200 16V

C932

2200 16V

T902

L904

BL01RN1-A62

0.45

C935

220
35V

C936

220
35V

C947
0.001

C946
0.001

C911

0.1

R934

2.2

R932

2.2

R930

2.2

R927

R928

R929

R926

C913

2200 16V

C914

2200 16V

C915

2200 16V

C916

2200 16V

B+

B–

B+

B–

D912

FCH20A15

D913

FRH20A15

Q915

Q913

Q911-916 MTP75N06HD INVERTER

Q924-929 MTP75N06HD INVERTER

Q911

Q909

Q910

Q907

IC902

UPC494GS-T1

Q908

Q906

2SC2712-Y

SWITCH

D903

RD36FB2

D904

02CZ15

D905

FCH20A15

D906

FRH20A15

IC901

PS2501-1-K

Q916

Q914

Q912

R924

R923 220 1W

R925 1k

R922 220 1W

R920

150

C908 0.01

C909 22 16V

C910 0.001

R913 10k

R914 22k

R915 12k

R921

150

R919

R931

2.2

R933

2.2

TH902

22k

C940 0.001

C941
0.001

R916

4.7k

R917

220

R935

2.2

R918

R912 10K

R910
220k

C906

22 16V

C905 100 16V

R911

220

C907

100 10V

R909 680

TH901 22k

R908

3.3k

R904

Q901

2SB1243-QR-TV2

B+ SWITCH

Q902

2SA1162-Y

POWER ON/OFF

Q903

2SC2712-Y
B+ SWITCH

Q904

2SC2712-Y

B+ SWITCH

Q918

2SC2712-Y

DRIVER

Q917

2SA1162-Y

DRIVER

Q905

2SC2712-Y
B+ SWITCH

R903

3.3k

R905

4.7k

R906

1.5K

R902

330

D902

02CZ5.1Y

D907

1SS184

D901

02CZ16

R901

10k

C904
0.001

R907

4.7k

R939

10k

C921
0.001

R940

47k

R941

R942

680

R937

10k

C924

22/16V

R945
220k

C925

100/10V

C923

100/16V

R946

220

R948

10k

R949

22k

C928 0.001

R950 12k

C926 0.01

C927

22/16V

IC904

UPC494GS-T1

R947

10k

R953

R956

150

R943

22k

TH904

22k

TH903

22k

C922

0.01

R936

10k

R938
470k

D909

1SS184

D908

1SS184

F903 25A

F904 25A

F901 25A

F902 25A

C902
0.001

C917

220 35V

C918

220 35V

L902

BL01RN1-A62

0.45

T901

Q920, 921

2SB1238PQR-TV2

DRIVER

Q909, 910

2SD1859TV2Q

DRIVER

Q922, 923

2SD1859TV2Q DRIVER

9.5

10.1

11.8

9.4

12.6

0.1

9.4

–2.3

–2.4

11.8

12.6

9.5

D716

RD12FB2

12.7

0.2

–27.6

12.7

GL-5ED60

+12V

GND

CN802 3P

REMOTE

CNJ801

SUB WOOFER

4CH

12.9 11.8

–22.5

–26.5

13.8

12.8

23.8

C942
0.001

0.2

2.5

0.4

12.8

13.8

0.4

13.8

12.7

12.8

2.5

0.5

1.7

3.7

12.7

–23.8

0.9

0.3

26.8

26.7

–25.8

12.8

0.7

5.9

13.9

13.2

0.1

2.5

0.5

1.7

3.8

12.7

5.2

5.3

2.5

12.8

12.7

12.9

12.8

13.8

0.1

0.4

13.8

12.8

0.4

13.8

2.5

0.4

0.1

0.4

12.8

IC813

DC-DC

CONVERTER

IC904

DC-DC
CONVERTER

DC. DET

Q907, 908

2SB1238PQR-TV2

DRIVER

IC902

IC901

DC DET

IC903

OFF

NFB

0.5

23.8

0.1

–24.1

13.8

0.5

13.8

–26.8

–26.2

12.8

–22.5

13.8

0.1

13.8

B+

B–

B+

B–

–

B+

–

B–

AMPLIFIER BOARD

C938

0.1

C757
0.001

L704

0.45

L705 0.45

L706

0.45

C943 0.001

TO AMPLIFIER BOARD (2/3)

AMPLIFIER

BOARD (1/3)

AMPLIFIER

BOARD (2/3)

C934
0.001

C933
0.047

C912
0.047

(Page 9)

Summary of Contents for XM-7557 Primary

Page 1: ...l Canadian Model AEP Model UK Model E Model SPECIFICATIONS SERVICE MANUAL STEREO POWER AMPLIFER Sony Corporation e Vehicle Company Published by Sony Engineering Corporation 9 926 590 12 2004D02 1 2004 04 Ver 1 1 2004 04 ...

Page 2: ...1 Sub 2 Section 11 5 6 Printed Wiring Board Amplifier Section 12 5 7 Schematic Diagram Amplifier 1 3 Filter Sub 1 Sub 2 Section 13 5 8 Schematic Diagram Printed Wiring Board Amplifier 2 3 LED TR Section 14 5 9 Printed Wiring Board Power Section 15 5 10 Schematic Diagram Power Amplifier 3 3 TR LED Section 17 6 EXPLODED VIEWS 6 1 Plate and Cover Section 18 6 2 Board and Heat Sink 18 7 ELECTRICAL PAR...

Page 3: ...umper wire JW307 of the amplifier board 3 TEST TONE Function 1 Press the TEST TONE button S710 SUB2 board with the power ON The amplifier is normal if sound is produced from the speaker 2 If no sound Problem causer by incorrect connecttion of the power supply system or sperker system The signals input by the RCA cable before the amplifier system are abnormal Adjustment Location TEST TONE S710 SUB ...

Page 4: ...4 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 5: ...5 ...

Page 6: ...6 ...

Page 7: ...tely in the counter clockwise direction while observing the component side 4 Check that the voltage at the adjustment point becomes 0 mV in step 2 5 Fine adjustments may be required according to the characteris tics of the MOS FET used When adjusting the idling current Rotating the semi fixed resistor in the clockwise direction Increases the idling current Rotating the semi fixed resistor in the c...

Page 8: ... STAGE Q519 512 NFB ON NFB OFF NFB ON NFB OFF NFB ON NFB OFF NFB ON NFB OFF RY701 RY702 DIRECT SW706 DIRECT SW703 LINE SWITCH Q102 LINE SWITCH Q103 LOWBOOST IC701 LOWBOOST IC706 LINE SWITCH Q302 LINE SWITCH Q303 DIFFERENTIAL AMP Q514 515 FAN CTL Q702 CNP803 CNB803 CNP708 POWER DRIVE Q704 THERMAL DET TH701 POWER CONTROL Q703 FAN DRIVER Q701 INVERTER Q705 R CH R CH CN707 CN705 CN704 SPEAKER OUT RY70...

Page 9: ...23 11 10 1 2 15 3 8 9 12 14 REF REG DRIVER Q908 INVERTER Q911 913 915 DRIVER Q907 INVERTER Q912 914 916 T901 SWITCHING CONTROL Q909 910 THERMAL SWITCH TH902 Q906 SWITCH Q905 D901 F903 25A 25A 25A 25A F904 F901 F902 S801 HI V HI C 28V 28V TO AMPLIFIER BOARD 28V 28V TO AMPLIFIER BOARD D905 D912 D913 D906 IC903 DC DET IC901 DC DET DC DC CONVERTER IC904 DC DC CONVERTER IC902 THERMAL DET TH901 D904 D90...

Page 10: ...ay be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F AUDIO For printed wiring boards Note X parts extracted from the component side 5 3 BLOCK DIAGRAM SUB 1 SUB 2 SECTION 4 1 2 3 5 6 7 8 9 10 16 15 14 13 12 11 ERROR 0 1V REG REF OSC ERROR Power board Amplifier board Filter board LED board Sub 1 board Sub 2 board TR board CIRCUIT BOARDS LOCATION 5 6 1 4 8...

Page 11: ...1 E R L INPUT CNJ706 1 1 9 10 SUB 1 BOARD R458 R258 R357 R457 C353 JW2 R352 R152 R157 R256 R257 R454 R452 R451 R453 R455 C451 R254 R253 R255 C251 R252 R251 C458 R460 R353 R354 R456 R355 C351 R358 R356 R359 R153 R154 R155 C151 R159 R459 R260 C258 R259 C358 R351 R151 C158 R156 R160 R158 R360 IC712 IC711 IC710 IC708 IC709 IC707 JW17 1 675 267 11 JW4 JW3 JW5 JW6 JW7 C452 C453 JW1 S704 JW19 CNJ703 1 9 ...

Page 12: ...JW188 JW189 JW190 JW201 JW197 R449 R450 R347 R349 R350 RV706 RV704 S706 Q302 Q402 JW268 JW267 JW266 JW320 JW324 JW314 JW331 JW3328 JW327 JW325 JW326 C217 C117 C742 C741 JW310 JW311 JW306 JW304 JW303 JW296 JW297 JW298 JW299 JW312 JW313 JW330 JW329 JW309 JW308 JW24 JW23 JW22 JW17 JW16 JW4 JW3 JW2 JW7 JW10 JW6 JW5 JW9 JW8 D701 JW1 JW12 JW11 JW15 JW14 JW13 JW29 JW32 JW295 JW294 JW291 JW290 JW289 JW287...

Page 13: ... 0 01 C716 0 01 C743 0 01 C744 0 01 R738 3 9k R739 3 9k R707 160k 1 2 3 4 6 5 8 7 S708 MODE LEVEL BOOST 10 10 1 1 CNJ710 10P CNB710 10P 9P CNJ703 9P CNP703 C456 47 16V C457 47 16V LPF FLAT HPF HPF FLAT LPF R460 10k R309 3 3k R310 4 7k IC711 NJM4580E T1 IC712 NJM4580E T1 IC712 NJM4580E T1 IC711 NJM4580E T1 IC710 1 2 NJM4580E T1 R459 100 C455 0 015 C454 0 015 4 1 2 3 4 8 1 1 2 3 4 2 3 C453 0 15 C452...

Page 14: ...W R349 33 1W R350 33 1W C317 0 047 R446 470K R447 33 1W R449 33 1W R450 33 1W C417 0 047 Q503 2SC1841 FA Q504 2SC1841 FA Q505 2SA988 FA Q506 2SA988 FA Q507 2SA1360 Y Q508 2SC3423 Y Q509 2SC3421Y Q510 FS70SMJ 2 POWER AMP R529 47K R527 4 7K C523 10P R537 220 C535 1 50V VR501 470 C526 0 1 R541 100K R543 22 R539 3 3K R540 1K R528 4 7K R530 47K R538 220 C536 1 50V R535 22K R542 100K R536 22K C533 47 16...

Page 15: ...39 R937 R833 R943 R828 R938 R941 R936 C922 R832 R950 C928 R949 R946 R945 C937 R834 R836 R835 R837 C921 TH905 TH904 R952 R961 R954 R953 R955 R956 TH903 R947 R960 R959 R963 R962 R942 R951 C926 R948 D908 D911 Q919 Q812 Q811 D808 D909 D907 Q917 Q810 Q918 R824 C801 R825 R826 R827 Q808 Q807 R908 R906 R905 R902 C904 R904 R903 C902 D901 Q905 Q904 Q903 JR051 R820 R823 R822 R821 R819 R817 R818 R816 Q806 Q80...

Page 16: ...18 C803 C917 C930 C929 C916 C914 C915 C913 PL901 C932 C923 C925 C927 C936 C935 C924 C931 R958 Q922 Q921 R969 R967 R965 R970 R968 R966 R934 R932 R930 R935 R933 R931 R923 R922 Q912 Q916 Q911 Q914 Q913 Q925 Q915 Q927 Q929 Q924 Q928 S S S S S S S S S S S S Q926 D905 R957 L904 D903 IC901 L902 D910 C805 R838 IC903 CNB805 1 10 R901 CNJ801 R907 D912 D913 D906 S802 F904 25A 25A F903 S801 MODE HI C HI V CNP...

Page 17: ...936 220 35V C947 0 001 C946 0 001 C911 0 1 R934 2 2 R932 2 2 R930 2 2 R927 1K R928 1k R929 22 R926 2 2 C913 2200 16V C914 2200 16V C915 2200 16V C916 2200 16V B B B B B B B B B B D912 FCH20A15 D913 FRH20A15 Q915 Q913 Q911 916 MTP75N06HD INVERTER Q924 929 MTP75N06HD INVERTER Q911 Q909 Q910 Q907 IC902 UPC494GS T1 Q908 Q906 2SC2712 Y SWITCH D903 RD36FB2 D904 02CZ15 TE85L D905 FCH20A15 D906 FRH20A15 I...

Page 18: ... 1 1 3 3 5 4 2 13 14 3 9 9 12 3 6 3 7 8 9 9 10 11 14 SECTION 6 EXPLODED VIEWS NOTE Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference number in the exploded views are not supplied Hardware mark list and accessories and pack ing materials are given in the last of this parts...

Page 19: ...ELECT 1uF 20 50V C212 1 126 044 11 ELECT 1uF 20 50V C213 1 102 508 11 CERAMIC 10PF 0 5PF 50V C214 1 126 008 51 ELECT 47uF 20 16V C215 1 126 008 51 ELECT 47uF 20 16V C216 1 136 165 00 FILM 0 1uF 5 50V C217 1 136 161 00 FILM 0 047uF 5 50V C218 1 126 008 51 ELECT 47uF 20 16V C258 1 163 251 91 CERAMIC CHIP 100PF 50V C301 1 164 222 11 CERAMIC CHIP 0 22uF 25V C302 1 126 047 81 ELECT 4 7uF 20 50V C303 1 ...

Page 20: ...C CHIP 0 001uF 10 50V CONNECTOR CN707 1 694 618 11 TERMINAL BOARD 2P SUB WOOFER SPEAKER OUT JACK CNJ701 1 779 078 21 JACK PIN 4P INPUT L R MONO CONNECTOR CNP702 1 784 917 11 CONNECTOR BOARD TO BOARD 9P CNP703 1 784 917 11 CONNECTOR BOARD TO BOARD 9P CNP708 1 564 704 11 PIN CONNECTOR SMALL TYPE 2P CNP710 1 564 513 11 PLUG CONNECTOR 10P CNP803 1 564 705 11 PIN CONNECTOR SMALL TYPE 3P CNP805 1 564 51...

Page 21: ... 2SC3423 Y Q410 8 729 954 51 TRANSISTOR 2SC1545 B Q411 8 729 049 52 TRANSISTOR FS70SMJ 2 Q412 8 729 049 53 TRANSISTOR FX50SMJ 2 Q413 8 729 216 21 TRANSISTOR 2SA1162 Y Q414 8 729 202 17 TRANSISTOR 2SC2713L TE85R Q503 8 729 184 53 TRANSISTOR 2SC1841 FA Q504 8 729 184 53 TRANSISTOR 2SC1841 FA Q505 8 729 140 82 TRANSISTOR 2SA988 FA Q506 8 729 140 82 TRANSISTOR 2SA988 FA Q507 8 729 209 18 TRANSISTOR 2S...

Page 22: ...R223 1 249 568 11 CARBON 4 7K 5 1 4W R224 1 249 943 11 CARBON 6 8K 5 1 4W R225 1 249 576 11 CARBON 10K 5 1 4W R226 1 249 576 11 CARBON 10K 5 1 4W R227 1 249 955 11 CARBON 22K 5 1 4W R228 1 249 955 11 CARBON 22K 5 1 4W R229 1 216 635 11 METAL CHIP 220 0 5 1 10W R230 1 216 635 11 METAL CHIP 220 0 5 1 10W R231 1 208 441 61 RES CHIP 1 5K 2 1 10W R232 1 208 437 61 RES CHIP 1K 2 1 10W R233 1 208 534 61 ...

Page 23: ...2 2 1 10W R436 1 211 960 11 RES CHIP 22 2 1 10W R437 1 208 437 61 RES CHIP 1K 2 1 10W R438 1 208 437 61 RES CHIP 1K 2 1 10W R439 1 208 449 61 RES CHIP 3 3K 2 1 10W R440 1 208 449 61 RES CHIP 3 3K 2 1 10W R441 1 205 991 11 METAL 0 1 0 1 10 5w F R442 1 205 991 11 METAL 0 1 0 1 10 5w F R443 1 208 462 61 RES CHIP 10K 2 1 10W R444 1 208 462 61 RES CHIP 10K 2 1 10W R445 1 208 462 61 RES CHIP 10K 2 1 10W...

Page 24: ...TCH SLIDE DIRECT ON OFF TRANSFORMER T701 1 435 149 11 TRANSFORMER DC DC CONVERTER THERMISTOR TH701 1 809 664 51 THERMISTOR POSITIVE VARIABLE RESISTOR VR101 1 241 760 11 RES ADJ CERMET 470 IDLING VR201 1 241 760 11 RES ADJ CERMET 470 IDLING VR301 1 241 760 11 RES ADJ CERMET 470 IDLING VR401 1 241 760 11 RES ADJ CERMET 470 IDLING VR501 1 241 760 11 RES ADJ CERMET 470 IDLING VR502 1 241 760 11 RES AD...

Page 25: ...LTER X1 X10 S705 1 762 191 11 SWITCH SLIDE FILTER LPF OFF HPF VARIABLE RESISTOR VR702 1 225 921 11 RES VAR 20K 20K 20K 20K FILTER 50Hz 400Hz VR705 1 225 921 11 RES VAR 20K 20K 20K 20K FILTER 50Hz 400Hz 1 675 268 11 LED 5CH BOARD DIODE D801 8 719 076 62 DIODE GL 5ED60 HI VOLTAGE D802 8 719 076 62 DIODE GL 5ED60 HI CURRENT D803 8 719 076 62 DIODE GL 5ED60 OVER CURRENT D804 8 719 076 62 DIODE GL 5ED6...

Page 26: ...A15 FUSE F901 1 576 256 11 FUSE BLADE TYPE AUTO FUSE 25A F902 1 576 256 11 FUSE BLADE TYPE AUTO FUSE 25A F903 1 576 256 11 FUSE BLADE TYPE AUTO FUSE 25A F904 1 576 256 11 FUSE BLADE TYPE AUTO FUSE 25A IC IC813 8 719 156 72 PHOTO COUPLER PS2501 1 K IC901 8 719 156 72 PHOTO COUPLER PS2501 1 K IC902 8 759 144 88 IC uPC494GS T1 IC903 8 719 156 72 PHOTO COUPLER PS2501 1 K IC904 8 759 144 88 IC uPC494GS...

Page 27: ...W R926 1 208 397 61 RES CHIP 22 2 1 8W R927 1 208 437 61 RES CHIP 1K 2 1 10W R928 1 208 437 61 RES CHIP 1K 2 1 10W R929 1 208 397 61 RES CHIP 22 2 1 8W R930 1 220 852 11 CARBON 2 2 5 1 4W R931 1 220 852 11 CARBON 2 2 5 1 4W R932 1 220 852 11 CARBON 2 2 5 1 4W R933 1 220 852 11 CARBON 2 2 5 1 4W R934 1 220 852 11 CARBON 2 2 5 1 4W R935 1 220 852 11 CARBON 2 2 5 1 4W R936 1 208 462 61 RES CHIP 10K 2...

Page 28: ...7M 5 1 10W R509 1 208 462 61 RES CHIP 10K 2 1 10W R510 1 208 462 61 RES CHIP 10K 2 1 10W R511 1 208 518 61 RES CHIP 22K 2 1 10W SUB 1 SUB 2 R512 1 208 518 61 RES CHIP 22K 2 1 10W R513 1 216 631 11 METAL CHIP 150 0 5 1 10W R514 1 208 453 61 RES CHIP 4 7K 2 1 10W R515 1 208 441 61 RES CHIP 1 5K 2 1 10W R518 1 216 661 11 METAL CHIP 2 7K 0 5 1 10W R519 1 216 665 11 METAL CHIP 3 9K 0 5 1 10W R520 1 208...

Page 29: ... ENGLISH FRENCH 3 867 642 21 MANUAL INSTRUCTION GERMAN ITALIAN AEP UK E 3 867 642 31 MANUAL INSTRUCTION SPANISH PORTUGUESE AEP UK E 3 867 642 41 MANUAL INSTRUCTION DUTCH SWEDISH AEP UK E 3 867 642 51 MANUAL INSTRUCTION RUSSIAN AEP UK E HARDWARE LIST 1 7 685 546 19 SCREW BTP3X8 TYPE2 N S 2 7 685 548 19 SCREW BTP3X12 TYPE2 N S 3 7 685 145 19 SCREW P3X6 TYPE2 NON SLIT 4 7 685 147 11 SCREW P3X10 TYPE2...

Page 30: ...30 XM 7557 MEMO ...

Page 31: ...del E Model Subject 1 CHANGE OF DISASSEMBLY 2 CHANGE OF EXPLODED VIEWS 3 CHANGE OF ELECTRICAL PARTS LIST 4 CHANGE OF DIAGRAMS The Amplifier Board and the Power Board were changed during production of this machine Here only the printed circuit boards prior to the change are described ENG 99013 9 926 590 83 Ver 1 0 1999 10 ...

Page 32: ... 0 Four screws P3x10 Six screws P3x10 Screw BTP3x8 Two insulating sheets AMP Sub heat sink Amplifier 9 Two screws P3x14 Two screws P2x10 Three screws P3x6 Three screws P3x6 Three brackets POWER 3 Six screws BVTP3x14 6 Three screws BTP3x8 4 Two Retainers 5 Two screws BVTP3x10 7 Power board 8 Amplifier board ª LED board º LED holder ...

Page 33: ...ription Remark Ref No Part No Description Remark 66 3 042 419 01 BRACKET POWER 55 54 not supplied 9 9 8 6 1 1 4 5 3 1 1 1 Including Ref No 62 1 Including Ref No 55 1 3 4 4 4 10 10 4 1 4 4 4 4 4 4 1 Including Ref No 55 1 Including 5 4 4 4 6 9 57 56 57 60 66 60 62 63 63 63 63 64 64 65 64 61 61 66 ...

Page 34: ...50V C523 1 102 959 61 CERAMIC 22PF 5 50V C529 1 102 959 61 CERAMIC 22PF 5 50V 3 CHANGE OF ELECTRICAL PARTS LIST Changed portion Page 19 20 Former Type New Type Ref No Part No Description Remark Ref No Part No Description Remark C113 1 102 508 11 CERAMIC 10PF 0 5PF 50V C213 1 102 508 11 CERAMIC 10PF 0 5PF 50V C313 1 102 508 11 CERAMIC 10PF 0 5PF 50V C413 1 102 508 11 CERAMIC 10PF 0 5PF 50V C523 1 1...

Page 35: ...STAGE Q519 512 NFB ON NFB OFF NFB ON NFB OFF NFB ON NFB OFF NFB ON NFB OFF RY701 RY702 DIRECT SW706 DIRECT SW703 LINE SWITCH Q102 LINE SWITCH Q103 LOWBOOST IC701 LOWBOOST IC706 LINE SWITCH Q302 LINE SWITCH Q303 DIFFERENTIAL AMP Q514 515 FAN CTL Q702 CNP803 CNB803 CNP708 POWER DRIVE Q704 THERMAL DET TH701 POWER CONTROL Q703 FAN DRIVER Q701 INVERTER Q705 R CH R CH CN707 CN705 CN704 SPEAKER OUT RY703...

Page 36: ... 11 10 1 2 15 3 8 9 12 14 REF REG DRIVER Q908 INVERTER Q911 913 915 DRIVER Q907 INVERTER Q912 914 916 T901 SWITCHING CONTROL Q909 910 THERMAL SWITCH TH902 Q906 SWITCH Q905 D901 F903 25A 25A 25A 25A F904 F901 F902 S801 HI V HI C 28V 28V TO AMPLIFIER BOARD 28V 28V TO AMPLIFIER BOARD D905 D912 D913 D906 IC903 DC DET IC901 DC DET DC DC CONVERTER IC904 DC DC CONVERTER IC902 THERMAL DET TH901 D904 D903 ...

Page 37: ...E R L INPUT CNJ706 1 1 9 10 1 8 4 5 1 8 4 5 1 8 4 5 1 8 4 5 SUB 1 BOARD US CND R458 R258 R357 R457 C752 C753 C353 JW2 R352 R152 R157 R256 R257 R454 R452 R451 R453 R455 C451 R254 R253 R255 C251 R252 R251 R460 R353 R354 R456 R355 C351 R358 R356 R153 R154 R155 C151 C750 C751 R260 C358 R351 R151 R156 R160 R158 IC712 IC711 IC710 IC708 IC709 IC707 JW17 1 675 267 11 JW4 JW3 JW5 JW6 JW7 C452 C453 JW1 S704...

Page 38: ...W164 JW163 JW161 JW180 JW181 JW182 JW183 JW184 JW185 JW186 JW187 JW188 JW189 JW190 JW201 JW197 R449 R450 R347 R349 R350 RV706 RV704 S706 Q302 Q402 JW268 JW267 JW266 JW320 JW324 JW314 JW331 JW3328 JW327 JW325 JW326 C217 C117 C742 C741 JW310 JW311 JW306 JW304 JW303 JW296 JW297 JW298 JW299 JW312 JW313 JW330 JW329 JW309 JW308 JW24 JW23 JW22 JW17 JW16 JW4 JW3 JW2 JW7 JW10 JW6 JW5 JW9 JW8 D701 JW1 JW12 ...

Page 39: ... R564 1K R565 1K R568 1 5K D505 1SS181 R578 10K R579 10K Q521 2SA1162 Y OVER LOAD R545 470K R503 10 5W R582 470K C503 0 047 R548 47K 09 R546 4 7K Q513 2SC1841 FA Q512 2SC1841 FA Q514 2SA988 FA Q515 2SA988 FA R556 220 C537 1 50V VR502 470 R558 3 3K C534 47 16V R559 1K C529 22P Q517 2SC3423 Y Q518 2SC3421Y R554 22K R555 22K R562 22 Q519 FS70SMJ 2 R569 750 Q522 2SA1162 Y OVER LOAD D506 1SS181 R580 10...

Page 40: ... C911 0 1 R934 2 2 R932 2 2 R930 2 2 R927 1K R928 1k R929 22 R926 22 C913 2200 16V C914 2200 16V C915 2200 16V C916 2200 16V B B B B B B B B B B D912 FCH20A15 D913 FRH20A15 Q915 Q913 Q911 916 MTP75N06HD INVERTER Q924 929 MTP75N06HD INVERTER Q911 Q909 Q910 Q907 IC902 UPC494GS T1 Q908 Q906 2SC2712 Y SWITCH D903 RD36FB2 D904 02CZ15 D905 FCH20A15 D906 FRH20A15 IC901 PS2501 1 K Q916 Q914 Q912 R924 1k R...

Page 41: ...A 3 D804 A 2 D805 A 1 Q801 A 3 Q802 A 2 Q803 A 1 CNB804 E D802 D801 D803 D804 D805 1 7 LED BOARD D Page 12 THERMAL OFFSET HI CURRENT OVER CURRENT HI VOLTAGE POWER BOARD CNP804 1 A 2 3 4 BLK BLU BLU BLU BLU BLU BLU R815 R812 R811 R810 R809 Q803 R814 R808 R807 R806 R805 Q802 R813 R804 R803 R802 R801 Q801 1 675 268 11 09 E E R G R G R G G G 1 675 500 11 Q703 CNB803 TR BOARD 1 E 3 09 TO AMPLIFIER BOAR...

Page 42: ...1 R825 R826 R827 Q808 Q807 R908 R906 R905 R902 C904 R904 R903 C902 D901 Q905 Q904 Q903 JR051 R820 R823 R822 R821 R819 R817 R818 R816 Q806 Q804 Q805 R909 C908 R914 C910 R915 R928 R927 R925 R924 R920 R919 R918 R921 R913 C919 R929 C911 R926 R916 R911 R910 R912 TH902 R917 C941 C940 Q906 D904 Q902 D902 Q809 D807 IC904 IC902 E E E E E E E E E E E E E E TH901 C802 09 1 675 241 12 POWER BOARD SIDE B C920 ...

Page 43: ...XM 7557 US Model Canadian Model AEP Model UK Model E Model SERVICE MANUAL 9 926 590 84 Ver 1 1 2004 04 SUPPLEMENT 2 File this supplement with the service manual Subject Change of Amplifier Board ...

Page 44: ...2 XM 7557 When performing service and inspection check the suffix of the part nimber if the amplifier board 1 DISCRIMINATION New type 1 675 264 14 AMPLIFIER BOARD COMPONENT SIDE ...

Page 45: ...XM 7557 3 3 PRINTED WIRING BOARD AMPLIFIER SECTION SIDE A 2 3 4 5 6 7 8 9 A 1 B C D E F Component Side AMPLIFIER BOARD 14 1 675 264 ...

Page 46: ...XM 7557 4 4 PRINTED WIRING BOARD AMPLIFIER SECTION SIDE B 2 3 4 5 6 7 8 9 A 1 B C D E F AMPLIFIER BOARD 14 1 675 264 Conductor Side ...

Page 47: ...C2712 LEVEL SHIFT Q302 2SC3327 A LINE SW Q202 2SC3327 A LINE SW Q203 2SC3327 A LINE SW Q103 2SC3327 LINE SW C120 1000P C220 1000P Q102 2SC3327 A LINE SW Q201 2SC2712 LEVEL SHIFT Q101 2SC2712 LEVEL SHIFT Q303 2SC3327 A LINE SW Q403 2SC3327 A LINE SW Q401 2SC2712 LEVEL SHIFT IC706 NJM4580E T1 IC706 NJM4580E T1 IC701 NJM4580E T1 IC701 NJM4580E T1 R311 3 3k R411 3 3k C308 100P C408 100P C309 4 7 50V R...

Page 48: ... C417 0 047 Q503 2SC1841 FA Q504 2SC1841 FA Q505 2SA988 FA Q506 2SA988 FA Q507 2SA1360 Y Q508 2SC3423 Y Q509 2SC3421Y Q510 FS70SMJ 2 POWER AMP R529 10K R527 1K C539 3P 200V C523 3P 200V R537 100 R461 47 R585 47 C535 1 50V VR501 220 D5391SS226 R541 100K R543 33 C526 0 47 R539 1 3K R540 1K R528 4 7K R530 10K R538 100 R535 22K R542 100K R536 22K C533 47 16V R534 10K R544 33 Q511 FX50SMJ 2 POWER AMP R...

Page 49: ... C946 0 001 C911 0 1 R934 2 2 R932 2 2 R930 2 2 R927 1K R928 1k R929 22 R926 2 2 C913 2200 16V C914 2200 16V C915 2200 16V C916 2200 16V B B B B B B B B B B D912 FCH20A15 D913 FRH20A15 Q915 Q913 Q911 916 MTP75N06HD INVERTER Q924 929 MTP75N06HD INVERTER Q911 Q909 Q910 Q907 IC902 UPC494GS T1 Q908 Q906 2SC2712 Y SWITCH D903 RD36FB2 D904 02CZ15 TE85L D905 FCH20A15 D906 FRH20A15 IC901 PS2501 1 K Q916 Q...

Page 50: ...4PF 50V C420 1 163 009 91 CERAMIC CHIP 0 001uF 10 50V C458 1 163 117 00 CERAMIC CHIP 100PF 5 50V C503 1 136 161 00 MYLAR 0 047uF 5 50V C523 1 163 220 91 CERAMIC CHIP 3PF 50V C524 1 126 008 51 ELECT 47uF 20 16V C525 1 126 008 51 ELECT 47uF 20 16V C526 1 136 173 00 MYLAR 0 47uF 5 50V C529 1 163 220 91 CERAMIC CHIP 3PF 50V C530 1 126 008 51 ELECT 47uF 20 16V C531 1 126 008 51 ELECT 47uF 20 16V C532 1...

Page 51: ... 8 729 049 52 TRANSISTOR FS70SMJ 2 Q511 8 729 049 53 TRANSISTOR FX50SMJ 2 Q512 8 729 184 53 TRANSISTOR 2SC1845 EA Q513 8 729 184 53 TRANSISTOR 2SC1845 EA Q514 8 729 140 82 TRANSISTOR 2SA988 PAFAEA Q515 8 729 140 82 TRANSISTOR 2SA988 PAFAEA Q516 8 729 209 18 TRANSISTOR 2SA1360 Y Q517 8 729 203 45 TRANSISTOR 2SC3423 O Q519 8 729 049 52 TRANSISTOR FS70SMJ 2 Q520 8 729 049 53 TRANSISTOR FX50SMJ 2 Q521...

Page 52: ... RES CHIP 10K 2 1 10W R244 1 208 462 61 RES CHIP 10K 2 1 10W R246 1 208 550 61 RES CHIP 470K 2 1 10W R247 1 215 860 11 METAL OXIDE 33 5 1W R248 1 208 518 61 RES CHIP 22K 2 1 10W R249 1 215 860 11 METAL OXIDE 33 5 1W R250 1 215 860 11 METAL OXIDE 33 5 1W R261 1 216 619 11 METAL CHIP 47 0 5 1 10W R301 1 208 782 11 METAL CHIP 1K 0 5 1 10W R302 1 208 518 61 RES CHIP 22K 2 1 10W R303 1 208 518 61 RES C...

Page 53: ... 365 61 RES CHIP 100 2 1 10W R538 1 208 365 61 RES CHIP 100 2 1 10W R538 1 218 850 91 METAL CHIP 1 3K 0 5 1 16W R539 1 218 850 91 METAL CHIP 1 3K 0 5 1 16W R540 1 208 437 61 RES CHIP 1K 2 1 10W R541 1 216 699 11 METAL CHIP 100K 0 5 1 10W R542 1 216 699 11 METAL CHIP 100K 0 5 1 10W R543 1 216 615 11 METAL CHIP 33 0 5 1 10W R544 1 216 615 11 METAL CHIP 33 0 5 1 10W R545 1 208 550 61 RES CHIP 470K 2 ...

Page 54: ...RD CAPACITOR C501 1 126 025 11 ELECT 330uF 20 25V C502 1 164 222 91 CERAMIC CHIP 0 22uF 25V C504 1 126 047 21 ELECT 4 7uF 20 50V C505 1 126 047 21 ELECT 4 7uF 20 50V C506 1 126 047 21 ELECT 4 7uF 20 50V C507 1 126 047 21 ELECT 4 7uF 20 50V C508 1 163 239 11 CERAMIC CHIP 33PF 5 50V C509 1 163 251 11 CERAMIC CHIP 100PF 5 50V C510 1 163 251 11 CERAMIC CHIP 100PF 5 50V C511 1 163 251 11 CERAMIC CHIP 1...

Page 55: ... 1 10W R708 1 208 539 11 RES CHIP 160K 2 1 10W R709 1 208 453 61 RES CHIP 4 7K 2 1 10W R710 1 208 462 61 RES CHIP 10K 2 1 10W R711 1 208 437 61 RES CHIP 1K 2 1 10W R714 1 208 437 61 RES CHIP 1K 2 1 10W R718 1 208 462 61 RES CHIP 10K 2 1 10W R719 1 208 453 61 RES CHIP 4 7K 2 1 10W R738 1 216 665 11 METAL CHIP 3 9K 0 5 1 10W R739 1 216 665 11 METAL CHIP 3 9K 0 5 1 10W SWITCH S708 1 692 721 11 SWITCH...

Page 56: ...so 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 1999 06 New 1999 10 SUPPLEMENT 1 Change of amprifier board and power board ENG 99013 1 1 2004 04 SUPPLEMENT 2 Change of amplifier board ENG 03019 ...

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