Sony SA-WX700 Service Manual Download

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SA-WX700

2-4. SCHEMATIC DIAGRAM –POWER SECTION –

D828

C836

R832

C845

T804

C846

R835

D813

R834

C837

D812

C847

D822

R836

D825

C843

C853

C841

R838

C850

C839

C840

C852

D823

R837

R839

C842

D826

R840

C844

C854

D830

D819

R827

Q814

D829

D824

R828

R829

R841

R849

D818

C830

R847

R848

IC805(1/2)

R845

R842

R844

R843

R821

D815

C838

R819

R820

Q807

R826

C851

R824

R822

C902

R823

Q811

R854

RY802

D833

D816

CN805

CN804

CN401

CN806

CN807

C825

C826

C823

C824

D821

D820

Q806

R818

C822

C849

C820

C819

R830

R831

D811

D810

C829

C821

R817

C828

D814

T801

R815

C812

T803

R816

C813

R814

R813

D805

R812

T802

D803

C832

D804

C810

R810

C811

D808

D809

C817

R803

D806

FG6

R804

D807

D831

R851

FG3

FG1

AEP, UK

C807

C808

D802

C806

JP801

D801

RY801

D827

C848

L803

D832

C835

C834

C833

C805

L802

C802

C803

C804

L801

C501

CN501

CN802

C801

CN801

R852

R808

R807

R806

C815

C814

C816

R853

D817

THP802

C831

C809

R809

R801

F801

THP801

R825

FG2 FG4 FG5

CN803

C818

IC804

R833

D401

Q818

Q815

Q816

Q817

IC805(2/2)

Q809

Q810

Q808

Q812

Q813

Q805

Q801

Q803

Q804

Q802

IC801

Q819

IC802

S501

SP901

SP902

R850

R811

R805

DBD10G

C863

0.01

1.2k

47p
1kV

0.1

1.8k

MTZJ6.8B

220

50V

1SS133

470
1kV

1SS133

MTZJ13B

220

25V

0.1

50V

2.2k

0.1

470
35V

470

35V

0.1

1SS133

2.2k

50V

MTZJ13B

1/4W

220

25V

0.1

1SS133

100k

KTA1267

1SS133

100k

22k

1SS133

330
16V

12k

22k

KIA358P

820

1.8k

2.2k

1SS133

4.7
50V

100k

KTC3199

22k

100
35V

6.8k

100k

100
35V

22k

KTC3199

1.5k

1SS133

1SR139

EH 3P

PH 3P

(SCN 8P)

TO B&O OUTPUT

(SAN 8P)

TO B&O INPUT

0.1

C858

0.01

C859

0.01

0.1

100
50V

100

50V

MTZJ13B

KTA1266

50V

0.1

100
25V

100

25V

4.7

1DL42A

D836

1DL42A (N)

1DL42A

0.1

C860

0.12

50V

4700

C865
820P

C866
820P

63V

FXM22S

100k

100

200V

100k

100

200V

1SS133

FMXG145

0.1

1SS133

4.7

C855

0.01

50V

4.7
50V

1DL42A

0.1

1SS133

15k

TA76431S

1SS133

33k

470

C864

0.01

200V

50V

1SS133

470

200V

RBV404

1SS133

4700p

250V

1SS133

1000p

250V

1000p

250V

1000p

250V

0.1

250V

1000p

250V

1000p

250V

1000p

R802

3.3M

250V

0.1

250V

VH 2P

AMP

0.1

250V

B2P3VH

10k

4.7k

10k

10 50V

0.1

470p

33k

R855

82k

1SR139

L805

4.7

50V

0.1

10k

3.3M

220k

1000p

250V

MIP0253SPSCF

SML72420CTH8F

DTC124ES

DTA124ES

DTC124ES

KIA358P

KTC3198

KTA1266

KTC3198

PROTECT

DTC124ES

KTC3198

KTA1266

2SK3313

KTA1266

MIP2E7

KTC3199

SPEAKER

3.3k

39k

5.6k

US,CND

F801

AEP,UK

POWER

ON/STANDBY

SWITCH

LED DRIVE

SWITCH

SHIFT

-12V REG

+12V REG

SWITCHING

REGULATOR

DRIVE

RELAY

DRIVE

RELAY

SWITCH

+12V REG

-12V REG

PROTECT

SWITCHING

REG.

AC DET

SWITCHING

REGULATOR

PC494C

ICE250A-SW

6.3A/125V

4A/250V

US,CND

C836

AEP,UK

10 400V

4.7 450V

AC IN

F802

T8AL/125V
T8AL/250V

US,CND
AEP,UK

Ver 1.1

Summary of Contents for SA-WX700

Page 1: ...ut North American model 3 ohms 100Hz 0 8 250 W European model DIN 3 ohms 100Hz 0 7 250 W RMS output Other models 3 ohms 100Hz 10 350 W Reproduction frequency range 20 Hz 200 Hz High frequency cut off frequency 50 Hz 200 Hz Phase selector NORMAL REVERSE Inputs Input jacks LINE IN input pin jack SPEAKER IN input terminals Output jacks LINE OUT output pin jack SPEAKER OUT output terminals General Pow...

Page 2: ...ons 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 operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are examples of a passive VOM that is suitable...

Page 3: ...0 or dotted line with mark 0 are criti cal for safety Replace only with part number specified Note Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié 2 1 CIRCUIT BOARDS LOCATION CONTROL board FILTER board INPUT board POWER board POWER SWITCH board LED board CONNECTOR board POWER POWER indicator LEVEL PHASE CUT OF...

Page 4: ... 2 2 IC205 2 2 IC205 1 2 SW301 TM101 EH 6P EH 6P 4 7k 10k EH 8P KIA4558 8 2k 100k 10k 1 5k 0 056 0 47 KIA4558 KIA4558 0 22 0 1 2 2k 2200p 10 50V 0 1 10 50V 6 8k 0 22 6 8k 0 22 0 1 4 7k 10 50V 47k 10 50V 10 50V 47k KIA4558 22k 18k 0 27 0 27 12k 0 68 4 7k 0 68 KIA4558 4 7k 0 56 0 15 68k Jp 220k 10k KIA4558 10k 10 50V KIA4558 47k 10 50V 10k 2 2k 10k 6 8k 6 8k EH5P EH5P 22k 15k 0 01 33k 0 01 2 2k 10 5...

Page 5: ...01 JW229 JW257 JW228 JW224 JW221 R208 5 1 1 1 1 8 6 1 8 2 1 5 D101 D102 D103 D104 R105 R101 R106 R103 R104 R102 R107 R108 JW102 JW104 JW103 JW101 CN101 C108 C110 C102 C109 C101 C105 C106 C107 R115 R113 C111 C103 R110 R109 R114 R111 R112 J101 R116 JW108 D106 D104 D105 SW302 SW303 SW301 CN303 3 1 CN301 5 1 1 6 CN302 VR301 VR302 5 1 5 1 6 1 1 6 1 8 8 1 CN202A CN201A CN201B CN202B CN203A CN203B LUG2 L...

Page 6: ...k KTA1267 1SS133 1SS133 100k 100k 1M 22k 1SS133 330 16V 12k 22k KIA358P 1k 820 1k 1 8k 2 2k 1SS133 4 7 50V 100k 100k KTC3199 22k 100 35V 6 8k 100k 100 35V 22k KTC3199 1 5k 2W 1SS133 1SR139 EH 3P VH PH 3P SCN 8P TO B O OUTPUT SAN 8P TO B O INPUT 0 1 C858 0 01 C859 0 01 0 1 100 50V 100 50V MTZJ13B MTZJ13B KTA1266 1k 10 50V 0 1 100 25V 100 25V 4 7 4 7 1DL42A D836 1DL42A N 1DL42A 0 1 C860 0 12 10 50V ...

Page 7: ...7 7 SA WX700 2 5 Printed Wiring Board POWER SECTION SIDE A See page 3 for Circuit Boards Location 2 3 4 5 6 7 A 1 B C D E 11 11 1 688 700 POWER BOARD SIDE A R855 L805 Ver 1 1 ...

Page 8: ...05 R814 C815 C820 D811 R830 R831 D803 Q804 G D S G D S G D S C831 C806 D801 C807 C808 R845 D830 Q817 Q814 R847 C830 C853 C843 C839 C841 C850 Q809 D825 C840 B C E E C B ICE250A SW B C E B C E B C E B C E B C E B C E B C E B C E E C B E C B E C B E C B E C B E C B IC804 IC802 D401 POWER 11 11 1 688 705 11 11 1 688 705 LED BOARD SIDE A LED BOARD SIDE A 11 11 1 688 700 POWER BOARD SIDE B FG4 FG2 FG1 F...

Page 9: ...5 2 2 3 3 2 2 1 1 2 2 not supplied not supplied not supplied Rear panel section not supplied not supplied not supplied not supplied not supplied SP902 SP901 not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une...

Page 10: ...532 504 31 FUSE 4A 250V AEP UK 0F801 1 532 594 11 FUSE GLASS TUBE 6 3A 125V US CND 1 4 229 966 11 SCREW 4X16 BV TAPPING 3 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 5 4 229 966 01 SCREW 4X16 BV TAPPING 6 7 685 650 79 SCREW BVTP 3X16 TYPE2 IT 3 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une...

Page 11: ...CT 10uF 20 50V C215 1 130 329 11 FILM 0 22uF 5 100V C216 1 130 321 11 FILM 0 1uF 5 100V C218 1 130 329 11 FILM 0 22uF 5 100V C220 1 130 329 11 FILM 0 22uF 5 100V C221 1 130 321 11 FILM 0 1uF 5 100V C222 1 130 321 11 FILM 0 1uF 5 100V C223 1 126 964 11 ELECT 10uF 20 50V C224 1 126 964 11 ELECT 10uF 20 50V C225 1 130 955 00 FILM 0 01uF 5 100V C226 1 130 955 00 FILM 0 01uF 5 100V C227 1 126 964 11 EL...

Page 12: ...ARBON 4 7K 5 1 4W R102 1 249 425 11 CARBON 4 7K 5 1 4W R103 1 249 437 11 CARBON 47K 5 1 4W R104 1 249 437 11 CARBON 47K 5 1 4W R105 1 249 429 11 CARBON 10K 5 1 4W R106 1 249 429 11 CARBON 10K 5 1 4W R107 1 249 429 11 CARBON 10K 5 1 4W R108 1 249 429 11 CARBON 10K 5 1 4W R109 1 249 421 11 CARBON 2 2K 5 1 4W R110 1 249 421 11 CARBON 2 2K 5 1 4W R111 1 249 417 11 CARBON 1K 5 1 4W R112 1 249 417 11 CA...

Page 13: ...8 719 991 33 DIODE 1SS133T 77 D803 6 500 683 01 DIODE DFMX G14S D804 8 719 991 33 DIODE 1SS133T 77 D805 8 719 991 33 DIODE 1SS133T 77 D806 8 719 991 33 DIODE 1SS133T 77 D807 8 759 234 89 IC TA76431S D808 8 719 054 62 DIODE 1DL42A N D809 8 719 054 62 DIODE 1DL42A N D810 8 719 054 62 DIODE 1DL42A N D811 8 719 054 62 DIODE 1DL42A N D812 8 719 991 33 DIODE 1SS133T 77 D813 8 719 109 97 DIODE RD6 8ESB2 ...

Page 14: ... 247 903 00 CARBON 1M 5 1 4W R842 1 249 416 11 CARBON 820 5 1 4W R843 1 249 420 11 CARBON 1 8K 5 1 4W R844 1 249 417 11 CARBON 1K 5 1 4W R845 1 249 417 11 CARBON 1K 5 1 4W R847 1 249 430 11 CARBON 12K 5 1 4W R848 1 249 433 11 CARBON 22K 5 1 4W R849 1 249 433 11 CARBON 22K 5 1 4W R850 1 249 423 11 CARBON 3 3K 5 1 4W R851 1 249 435 11 CARBON 33K 5 1 4W R852 1 249 429 11 CARBON 10K 5 1 4W R853 1 249 ...

Page 15: ...15 SA WX700 MEMO ...

Page 16: ...SA WX700 SUPPLEMENT 1 File this supplement with the service manual Subject Change of Power Board Ver 1 1 2004 05 US Model Canadian Model AEP Model UK Model 9 877 137 81 SERVICE MANUAL SPM 04042 ...

Page 17: ...rvice manual 9 877 137 previously issued for the other information Schematic diagram parts list etc When performing service and inspection check the suffix of the part number of the power boards DISCRIMINATION POWER BOARD SIDE A POWER Board Parts No Former type 1 688 700 11 New type 1 688 700 12 ...

Page 18: ...3 3 SA WX700 Printed Wiring Board POWER SECTION SIDE A Refer to Service Manual page 6 for Schematic Diagram 12 12 1 688 700 POWER BOARD SIDE A 2 3 4 5 6 7 A 1 B C D E 12 ...

Page 19: ...3 D805 R814 C815 C820 D810 D811 R830 R831 D803 Q804 G D S G D S G D S C831 C806 D801 C807 C808 D836 C864 C859 C858 L805 C865 C860 C866 R845 D830 Q817 Q814 R847 C830 C853 C843 C839 C841 C850 Q809 D825 C840 B C E E C B ICE250A SW B C E B C E B C E B C E B C E B C E B C E B C E E C B E C B E C B E C B E C B E C B IC804 IC802 J P 8 0 1 D401 POWER 12 12 1 688 705 12 12 1 688 705 LED BOARD SIDE A LED BO...

Page 20: ...on 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 03 New 1 1 2004 05 Parts addition to the power board Supplement 1 Change the power board to suffix 12 SPM 04042 1 2 2004 05 Change of the supply classification of the screw ENG 04003 ...

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