Sony XM-280GTX Marketing Specifications Service Manual Download

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XM-280GTX

3-4. SCHEMATIC DIAGRAM • Refer to page 9 for Common Note on Schematic Diagrams, IC Block Diagram and Waveform.

IC B/D

C27

C28

R70

R71

R14

C11

C203

C103

C101

C201

EC101

EC102

EC201

EC202

R101

R102

R201

R202

R103

R203

R108

R109

R208

R209

R148

R245

MC103

MC203

C102

R104

C202

R204

C107

C207

EC103

EC203

R113

R213

CB101

CB102

CB201

CB202

RB102

RB103

RB104

RB202

RB203

RB204

R33

R30

EC11

R31

R32

R216

R215

R115

R116

Q107

Q109

Q110

Q111

Q112

D101

D102

R123

R124

R117

R120

R121

R126

R128

R127

R130

R129

R132

R133

R134

MC101

C108

R125

R144

R143

Q207

Q209

Q210

Q211

Q212

R51

R52

R53

R69

R54

R58

R59

R60

R61

D11

R35

R36

R43

R39

R64

R67

R55

R34

R56

R57

C29

C21

R45

R38

R37

EC13

R29

R25

R26

R28

ZD3

R24

R12

R23

R27

ZD4

R20

R13

R18

R19

R16

R17

FET2

FET1

FET3

FET4

R72

R21

R22

ZD2

ZD1

EC22

EC21

C18

C19

EC7

EC8

EC9

EC10

MC1

C10

R223

R224

R225

C208

R217

R227

R228

R229

R220

R221

R226

D202

R230

MC201

R234

R233

R243

R244

R122

R222

R119

R219

R41

JK1

EC105

EC205

RB105

RB205

ZD5

D201

R118

R218

R139

R138

R239

R238

C20

EC26

IC1(1/2)

C13

C12

IC1(2/2)

MC102

MC202

IC3(2/2)

IC5(1/2)

IC5(2/2)

IC6(2/2)

IC6(1/2)

R114

CB103

EC107

Q101

R214

CB203

VR1

VR2

VR3

Q201

EC207

Q102

Q103

Q105

C109

Q104

Q106

Q114

C110

R131

Q108

R137

Q113

R141

R142

MC104

TER2

R140

Q205

Q203

Q202

C209

Q204

Q214

Q206

C210

R232

R237

Q213

R240

R241

R242

MC204

Q208

TER1

FUSE1

TH1

R44

R40

IC8

MC5

EC12

R11

R10

MC2

EC3

EC4

C25

MC4

MC3

EC6

EC5

Q12

C23

Q13

C17

Q16

Q15

Q17

R62

R63

EC16

IC3(1/2)

IC7

R235

R236

R231

R135

R136

D12

(6:14:1)

C16

R46

D10

0.5%

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0

T E L

1 3 9 4 2 2 9 6 5 1 3

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for XM-280GTX Marketing Specifications

Page 1: ... mA Dimensions Approx 286 55 196 mm 11 3 8 2 1 4 7 3 4 in w h d not incl projecting parts and controls Mass Approx 2 5 kg 5 lb 8 oz not incl accessories Supplied accessories Mounting screws 4 High level input cord 1 Protection cap 1 Design and specifications are subject to change without notice SPECIFICATIONS AUDIO POWER SPECIFICATIONS US MODEL POWER OUTPUT AND TOTAL HARMONIC DISTORTION 80 watts p...

Page 2: ...9 3 2 Printed Wiring Boards Main Section 1 2 10 3 3 Printed Wiring Boards Main Section 2 2 11 3 4 Schematic Diagram 12 4 EXPLODED VIEWS 4 1 Heat Sink Main Section 13 4 2 Main Board Section 14 5 ELECTRICAL PARTS LIST 15 XM 280GTX www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150...

Page 3: ...e de réglage LEVEL Le niveau d entrée peut se régler avec cette commande Tournez cette commande dans le sens des aiguilles d une montre lorsque le niveau de sortie de l autoradio semble faible 3 Commande de niveau LOW BOOST Tournez cette commande pour amplifier les fréquences autour de 40 Hz jusqu à un maximum de 10 dB 4 Commutateur de sélection FILTER Lorsque le commutateur de sélection est en po...

Page 4: ...un ordinateur de bord ne retirez pas le câble de terre de la batterie de la voiture sinon les données mémorisées seront effacées Pour éviter un court circuit lorsque vous effectuez les branchements branchez le câble d alimentation 12 V après avoir branché tous les autres câbles Power Connection Wires Câbles d alimentation Car audio unit Autoradio Fuse 30 A Fusible 30 A 12 V car battery Batterie de...

Page 5: ...imp édance dans la zone de résonance sera considérablement réduite et comme dans le cas d un court circuit l amplificateur peut être endommag é Par conséquent veillez à ce qu un haut parleur soit toujours raccordé au circuit C1 C2 capacitor unit µF 800 500 400 300 270 200 150 100 68 50 39 Table of crossover values for 6 dB octave 4 Ω not supplied Crossover Frequency unit Hz 50 80 100 130 150 200 2...

Page 6: ...n a DC current is generated when the speaker terminals are short circuited The POWER PROTECTOR indicator lights up in red and the unit will shut down If this happens turn off the connected equipment take out the cassette tape or disc and determine the cause of the malfunction If the amplifier has overheated wait until the unit cools down before use If you have any questions or problems concerning ...

Page 7: ...2 MAIN BOARD SECTION Page 8 2 5 LED BOARD Page 9 SET 2 4 MAIN BOARD Page 9 2 3 DISASSMBLY AND ASSEMBLY OF ORNAMENTAL PLATE Page 8 3 bottom plate 5 insulating sheet 1 P 3x6 2 P 3x6 4 P 3x6 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http ww...

Page 8: ...oard section heat sink main At disassembly At assembly ornamental plate cut welding heat sink main ornamental plate www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 9: ... due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may 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 Pattern from the side which enables seeing The other layer s patterns are not indicated SECTION 3 DIAGRAMS Caution Pattern fa...

Page 10: ...B Q104 BCE AKA AKA D11 D12 Q108 BCE D102 AKA Q102 BCE BCE Q13 BCE ECB Q17 ECB BCE Q101 ECB Q201 ECB ECB Q2 Q1 ECB BCE D10 ECB Q9 ECB D101 AKA BCE IC6 1 4 8 5 IC3 1 4 8 5 IC5 1 4 8 5 AKA D201 R223 R224 R225 R230 R228 R231 R229 R227 C208 R232 R233 Q208 BCE Q202 BCE ECB Q203 R226 R222 C210 R22 C19 C18 R21 R33 AKA D7 AKA AKA AKA AKA D4 D3 D5 D6 C202 R204 R104 C102 C201 IC1 C101 1 4 8 5 LED4 R G LED5 1...

Page 11: ...LED BOARD SIDE B 1 688 244 11 11 11 11 CON3 YEL BLK ORG YEL BLK ORG E E C B E C B B C E B C E B C E E C B B C E B C E B C E B C E B C E B C E B B C E C E B C E C B E C B 2 1 3 4 4 3 2 1 2 1 1 2 2 1 3 3 PRINTED WIRING BOARDS MAIN SECTION 2 2 Refer to page 9 for Common Note on Printed Wiring Boards D1 B 3 D2 C 3 FET1 D 3 FET2 E 3 Semiconductor Location Side B Ref No Location Ref No Location FET3 E 3...

Page 12: ...Q4 Q3 D3 D4 D5 D6 EC9 EC10 MC1 C10 R223 R224 R225 C208 R217 R227 R228 R229 R220 R221 R226 D202 R230 MC201 R234 R233 R243 R244 R122 R222 R119 R219 R41 T1 JK1 R6 R5 EC105 EC205 RB105 RB205 ZD5 D201 R118 R218 R139 R138 R239 R238 C20 EC26 IC1 1 2 C13 C12 IC1 2 2 MC102 MC202 IC3 2 2 IC5 1 2 IC5 2 2 IC6 2 2 IC6 1 2 R114 CB103 EC107 Q101 R214 CB203 VR1 VR2 VR3 Q201 EC207 Q9 Q8 Q102 Q103 Q105 C109 Q104 Q1...

Page 13: ...o Part No Description Remark 4 1 HEAT SINK MAIN SECTION 1 3 253 099 01 PLATE LOWER ORNAMENTAL 2 3 253 101 01 SHEET LOWER 3 3 253 098 01 PLATE UPPER ORNAMENTAL 4 3 253 100 01 SHEET UPPER 5 3 253 096 01 PLATE ORNAMENTAL 6 3 253 095 01 HEAT SINK MAIN 7 3 253 097 01 PLATE LIGHT GUIDE 1 7 685 645 79 SCREW P 3X6 TYPE2 NON SLIT 2 7 685 548 19 SCREW B 3X12 TYPE2 N S 1 1 2 2 3 3 4 4 5 6 7 not supplied 1 1 ...

Page 14: ...3 912 431 01 SCREW P FUSE1 1 532 947 11 FUSE BLADE TYPE AUTO FUSE 30A 1 7 685 645 79 SCREW P 3X6 TYPE2 NON SLIT 3 7 685 644 79 SCREW P 3X8 TYPE2 NON SLIT 51 52 53 53 54 56 56 55 55 55 FUSE1 not supplied not supplied not supplied 1 1 3 3 3 1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 ...

Page 15: ...MIC CHIP 1uF 10 16V C29 1 163 259 11 CERAMIC CHIP 220PF 5 50V C101 1 163 251 11 CERAMIC CHIP 100PF 5 50V C102 1 163 235 11 CERAMIC CHIP 22PF 5 50V C103 1 163 235 11 CERAMIC CHIP 22PF 5 50V C107 1 163 251 11 CERAMIC CHIP 100PF 5 50V C108 1 163 239 11 CERAMIC CHIP 33PF 5 50V C109 1 107 606 11 CERAMIC 56PF 5 500V C110 1 163 261 11 CERAMIC CHIP 270PF 5 50V C201 1 163 251 11 CERAMIC CHIP 100PF 5 50V C2...

Page 16: ... 052 04 TRANSISTOR KTD600K Q5 6 550 329 01 TRANSISTOR KTC3875GR Q6 8 729 034 50 TRANSISTOR KTA1504 Q7 8 729 052 01 TRANSISTOR KTA1023 Q8 6 550 329 01 TRANSISTOR KTC3875GR Q9 8 729 034 50 TRANSISTOR KTA1504 Q12 8 729 034 50 TRANSISTOR KTA1504 Q13 6 550 329 01 TRANSISTOR KTC3875GR Q15 6 550 329 01 TRANSISTOR KTC3875GR Q16 6 550 329 01 TRANSISTOR KTC3875GR Q17 8 729 034 50 TRANSISTOR KTA1504 Q19 6 55...

Page 17: ...81 00 METAL CHIP 22K 5 1 10W R108 1 216 079 00 METAL CHIP 18K 5 1 10W R109 1 216 079 00 METAL CHIP 18K 5 1 10W R113 1 216 073 00 RES CHIP 10K 5 1 10W R114 1 216 033 00 METAL CHIP 220 5 1 10W R115 1 216 073 00 RES CHIP 10K 5 1 10W R116 1 216 073 00 RES CHIP 10K 5 1 10W R117 1 216 204 00 RES CHIP 1 8K 5 1 8W R118 1 216 216 00 RES CHIP 5 6K 5 1 8W R119 1 216 077 11 RES CHIP 15K 5 1 10W R120 1 216 053...

Page 18: ...439 758 11 TRANSFORMER DC DC CONVERTER TERMINAL BOARD TER1 1 780 020 11 TERMINAL BOARD 3P FUSE REM 12V GND TER2 1 694 985 11 TERMINAL BOARD SPEAKER OUT THERMISTOR TH1 1 808 877 11 THERMISTOR TH2 1 804 497 21 THERMISTOR CHIP TH3 1 804 497 21 THERMISTOR CHIP VARIABLE RESISTOR VR1 1 225 648 12 RES VAR CARBON 5KX2 LEVEL VR2 1 225 648 12 RES VAR CARBON 5KX2 LOW BOOST 40Hz VR3 1 225 647 11 RES VAR CARBO...

Page 19: ...xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...e revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2003 01 New www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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