Sony XM-1252GTR - Power Stereo Amplifier Service Manual Download Page 12

12

12

XM-1252GTR

XM-1252GTR

1

A

B

C

D

E

F

G

H

I

J

2

3

4

5

6

7

8

9

10

11

12

13

1-869-137-

1-869-139-

1-869-138-

G

   D

   S

G   D

   S

G   D

   S

G

   D

   S

S   D   G

S   D   G

S   D   G

S   D   G

S   D   G

S   D   G

S   D   G

S   D   G

R844

R

120

R

220

TH801

TH8

08

TH803

TP1

TP2

TP3

TP4

TP5

TP6

TP7

TP8

TP9

TP10

TP11

TP12

TP13

TP14

TP15

TP16

TP17

TP18

TP19

TP20

TP21

TP22

TP24

TP25

TP26

TP27

TP28

TP29

TP30

TP31

TP32

TP33

TP34

TP35

TP36

TP37

TP38

TP39

TP40

TP41

TP

42

TP

43

TP44

TP4

5

TP46

TP47

TP48

TP49

TP50

TP51

TP52

TP53

T901

TP54

TP55

TP56

TP57

R808

R

807

R823

R

828

R833

D

827

D

832

D822

R701

R

704

R

703

Q702

D701

R

702

Q701

R

834

R

80

6

R229

R

129

R130

R

230 Q202

C942

R943

C804

R

210

R811

D803

R

812

R

809

Q806

Q805

D820

R820

P

TH8

01

R802

R

800

R801

C801

Q801

D

801

D

802

Q114

R

160

JR1

R

804

R

140

R

139

D107

D109

D1

06

D

10

8

R138

D

104

C12

7

R146

W

H

T

G

R

Y

G

RY

R144

R

143

R

145

IC102

IC301

IC303

IC302

IC101

R253

R133

R

134

R131

R

155

R156

C126

C

13

2

D204

D208

D206

D207 D209

R

238

C227

R240

R239

R245 R243

R246

R244

Q104

Q103

Q102

R132

R13

6

C124

R1

35

C927

D919

D920

R

161

C941

C940

R

937

D

914

D

913

R936

Q914

Q911

Q214

D909

D910

D912

D911

R906

D

702

R

905

C806

R

810

R

904

D

917

D918

R901

C908

R

902

R

233

R

903

R909

D

902

D

901

R818

R261

Q903

R

260

R821

R

915

R914

R

920

R

921

R

918

R919

R

917

R

916

R

924

R

927

Q910

Q913

Q912

R928

R

930

R933

R

931

R

944

C943

C914

Q902

C913

R

910

IC901

D

703

R

221

Q204

Q203

R234

R2

32

R

256

R805

C224

R

231

Q802

C8

03

Q804

Q803

R803

C

232

C225

C22

6

R255

R236

R235

R

154

C

207

C2

08

C

105

C2

06

C2

05

C106

C

108

C107

C928

C

125

C931

R

940

R222

C222

C

231

C2

21

R

25

4

R110

R112

R212

R

111

R

225

C

218

R

224

R

226

Q201

R

223

C216

R122

JR5

R

121

R109

C902

C901

C

116

R209

R

305

R

306

R

301

R302

R

123

C

308

C203

C310

C303

C304

R304

R

303

R308

R

307

C11

0

C21

0

R208

R

108

R

124

R211

C104

C

130

C1

03

R

106

R

104

R103

R

10

1

R

102

Q101

C118

D

922

D

921

R

203

R

20

7

R

206

R

20

1

R

93

2

R

929

Q915

C23

0

R

2

02

C2

04

R

107

R204

R126

R

125

R

153

C860

D

301

D302

D

304

D303

TP60

TP61

TP62

TP63

TP65

Q

907

Q

909

Q

904

Q

906

CNJ801

S802

S802

OFF

HP

LP

-1

-2

-1

-2

-1

-2

-2

-1

JW

90

JW

76

JW

71

JW51

JW

96

JW11

JW16

JW15

JW23

JW17

JW24

JW22

C802

JW

98

JW53

JW

49

JW12

JW52

JW

72

JW

92

JW

74

JW

75

JW

146

C805

C

701

JW

139

JW165

JW148

JW153

JW

138

JW149

C911

JW

145

JW

42

JW

44

JW54

JW43

RV103

JW50

JW

230

JW59

JW1

JW47

JW48

JW45

JW

84

C123

Q105

Q106

JW

95

JW

100

JW

157

JW

156

IC

902

JW

66

JW61

JW58

JW60

C939

C934

C938

C935

JW

97

C937

C936

C932

JW

81

JW

82

JW

99

JW

77

JW

79

JW

78

JW

80

JW

101

JW

39

JW

33

JW

34

JW18

JW

36

JW

35

JW13

JW7

JW14

JW8

JW6

JW5

R

V2

03

JW9

JW4

JW56

R

252

C912

C907

JW151

JW

152

JW57

JW10

JW3

JW2

C909

C916

Q901

C915

Q207

L907

L905

L902

R

150

Q211

Q210

Q208

Q1

10

Q108

Q1

11

Q

109

Q107

R

149

R250

R249

JW

40

JW114

JW

222

L901

C918

C

917

D905

D

906

JW221

RV102

JW

112

Q206

Q205

C223

C228

C

131

JW19

JW130

C302

JW117

JW225

JW111

JW

113

JW

133

C217

JW

93

JW

144

JW233

JW115

JW108

JW107

JW131

C113

C213

JW124

JW123

JW120

JW121

JW122

JW132

C306

C212

C112

C117

JW116

C301

C111

JW

227

BB1

JW119

C211

JW105

JW118

JW106

JW109

JW110

JW103

JW177

JW104

C209

C109

C202 C201

C102

C101

C128

JW232

JW

184

JW147

JW164

JW161

JW166

JW

171

JW

170

JW

169

JW

163

JW

162

JW

167

JW

231

JW

143

JW

10

2

JW176

JW158

R152

JW

223

JW159

JW

69

JW

73

JW

41

JW55

JW

62

JW

63

JW

64

JW

136

JW

135

JW

134

JW

174

JW

172

JW

173

JW

168

JW

91

JW

140

JW

141

JW

137

JW

89

JW

88

JW

87

JW

86

JW190

JW192

JW

224

JW226

JW

194

JW

208

JW

211

JW

210

JW215

JW216

JW214

JW213

JW212

JW

204

JW

205

JW

206

JW

207

JW202

JW201

JW198

JW197

JW196

JW195

JW

203

JW219

JW218

JW217

JW199

JW

180

JW

188

JW

187

JW

186

JW

193

JW183

JW181

JW

182

JW

83

RV101

JW

228

JW46

JW220

JW175

CN810

CN810

JW

68

JW

94

C924

C921

JW

155

JW

32

JW

31

C919

C920

JW

240

JW

154

JW

241

JW242

JW

243

JW244

JW

2

45

JW

246

JW247

C933

L904

(BTL)

SPEAKER OUT

INPUT

FILTER(80Hz)

RV101
LEVEL

RV102

LOW BOOST

(40Hz)

CN803

HIGH LEVEL

SENSING POWER ON

CN802

R

-2

R

R

L

-3

-1

-4

-2

-1

L(BTL)

L

F902

30A

REM

GND

+12V

CN801

F901

30A

Q209

JW

29

JW

30

JW

37

JW

38

JW

142

C307

R241

R242

R141

R142

R911

R913

R907

R860

R

205

R105

D5

PROTECTOR

D3

D1, 2

(ILLUMINATION)

D5, 6

(ILLUMINATION)

D6

R3

D3

CN852

D1

D2

R2

R1

GRY

GRY

WHT

GRY

WHT

WHT

GRY

4-1. PRINTED WIRING BOARDS  • Refer to page 11 for Semiconductor Location.

 : Uses unleaded solder.

Summary of Contents for XM-1252GTR - Power Stereo Amplifier

Page 1: ...High pass filter 80 Hz 12 dB oct Low boost 0 10 dB 40 Hz Power requirements 12 V DC car battery negative ground Power supply voltage 10 5 16 V Current drain at rated output 32 A at 4 Ω Remote input 1 mA Dimensions Approx 322 55 275 mm 12 3 4 2 1 4 10 7 8 in w h d not incl projecting parts and controls Mass Approx 4 4 kg 9 lb 12 oz not incl accessories Supplied accessories Mounting screws 4 High le...

Page 2: ... PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE...

Page 3: ...e fournie par une batterie de voiture de 12 V CC en impulsions ultra rapides au moyen d un commutateur à semi conducteur Ces impulsions sont amplifiées par le transformateur d impulsions intégré et séparées en alimentation positive et négative avant d être reconverties en courant continu Ce système d alimentation de faible poids assure une alimentation électrique très efficace pour une sortie d im...

Page 4: ...res fils Power Connection Wires Câbles d alimentation Car audio unit Autoradio Fuse 60 A Fusible 60 A 12 V car battery Batterie de voiture 12 V Remote output 1 Sortie de télécommande 1 REM OUT to a metal point of the car vers une partie métallique de la carrosserie 1 If you have the factory original or some other car audio unit without a remote output on the amplifier connect the remote input term...

Page 5: ...r n est pas raccordé un circuit de résonance série sera créé par la bobine et le condensateur Dans ce cas l impédance dans la zone de résonance sera considérablement réduite et comme dans le cas d un court circuit l amplificateur peut être endommagé 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 Tabl...

Page 6: ... striped cord Cordon rayé noir Black striped cord Cordon rayé noir Black striped cord Cordon rayé noir High Level Input Connection 2 Speaker System Connexion d entrée à haut niveau Système à 2 haut parleurs Left speaker min 2 Ω Haut parleur gauche min 2 Ω Right speaker min 2 Ω Haut parleur droit min 2 Ω Gray Gris White Blanc Black striped cord Cordon rayé noir Car audio unit Autoradio Pour plus de...

Page 7: ...following sequence 2 1 COVER ASSY Page 7 2 2 TOP PLATE SECTION Page 8 2 5 LED ILLUM BOARD LED PROT BOARD Page 9 SET 2 4 FRONT PANEL Page 9 2 3 AMP BOARD SECTION Page 8 Note Follow the disassembly procedure in the numerical order given 2 1 COVER ASSY 1 two screws ornamental 2 cover assy ...

Page 8: ...2 2 TOP PLATE SECTION 1 screw BVST 3 6 5 CN810 2 four screws BTP 3 8 3 two screws BTP 3 8 6 top plate section 4 1 three screws BTP 3 8 3 three screws BTP 3 8 4 three screws BTP 3 8 5 AMP board section main heat sink 2 two screws BTP 3 8 ...

Page 9: ... 2 4 FRONT PANEL 2 5 LED ILLUM BOARD LED PROT BOARD 1 two screws BTP 3 8 2 two screws BTP 3 8 3 front panel AMP board 1 screw BTP 2 6 5 3 screw BTP 2 6 5 2 LED ILLUM board 4 LED PROT board top cover ornamental ring ...

Page 10: ...203 R CH full clockwise as seen from the component side to minimize the bias current 2 The input signal is to be no signal 3 Apply the voltage to the 12V and REM terminals from the sta bilized power supply and gradually increase it up to 14 4V while checking for any unusual current 4 Adjust each of RV103 L CH and RV203 R CH so that the power current of the stabilized power supply is increased in s...

Page 11: ...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 SECTION 4 DIAGRAMS Waveform 1 V DIV 5 µsec DIV 1 IC901 5 1 8 Vp p 20 µsec Semiconductor Lo...

Page 12: ...801 S802 S802 OFF HP LP 1 2 1 2 1 2 2 1 JW90 JW76 JW71 JW51 JW96 JW11 JW16 JW15 JW23 JW17 JW24 JW22 C802 JW98 JW53 JW49 JW12 JW52 JW72 JW92 JW74 JW75 JW146 C805 C701 JW139 JW165 JW148 JW153 JW138 JW149 C911 JW145 JW42 JW44 JW54 JW43 RV103 JW50 JW230 JW59 JW1 JW47 JW48 JW45 JW84 C123 Q105 Q106 JW95 JW100 JW157 JW156 I C 9 0 2 JW66 JW61 JW58 JW60 C939 C934 C938 C935 JW97 C937 C936 C932 JW81 JW82 JW9...

Page 13: ...07 C208 R205 C201 R202 C230 C202 R201 C204 C203 R203 C205 C222 C206 L901 C915 R809 R810 C805 C804 R812 R811 R204 C209 C210 R208 R209 R108 R109 C911 C912 R906 R905 C908 IC901 R901 C310 R909 R913 R910 C913 R818 CN803 D921 D922 R254 C221 C231 R102 C901 C902 C109 D301 D302 D303 D304 R303 R304 C112 R110 R111 R112 R210 R211 R212 C914 D820 D822 D827 D832 PTH801 TH808 TH803 TH801 R903 C909 R904 C907 R907 ...

Page 14: ...118 R126 R125 R121 C216 R223 R225 R226 C916 R256 R229 R230 R241 R242 R255 R231 R132 R156 R141 R131 R155 C127 R142 R138 R139 R140 C126 C132 C125 C224 C227 R239 R238 C225 C232 C226 R240 C860 R801 C801 R802 R800 R153 R253 R129 C218 R702 D702 R701 R704 R703 Q907 Q909 Q904 Q906 C942 R916 Q802 R804 R805 R808 R807 R806 Q803 C803 C802 R803 R232 C223 R130 R133 R134 C124 D108 D106 Q107 C918 L905 C917 R860 R...

Page 15: ...0 01 SCREW ORNAMENTAL 2 2 661 786 11 PLATE ORNAMENTAL 3 2 661 785 01 RING ORNAMENTAL 4 2 661 798 01 PLATE TOP 5 2 580 628 01 SCREW BVST 3X6 0F901 1 532 947 11 FUSE BLADE TYPE AUTO FUSE 30A 0F902 1 532 947 11 FUSE BLADE TYPE AUTO FUSE 30A 1 7 685 132 19 SCREW BTP 2 6X5 TYPE2 N S 2 7 685 546 19 SCREW BTP 3X8 TYPE2 N S The components identified by mark 0 or dotted line with mark 0 are critical for sa...

Page 16: ... of 2 Q109 X 3381 587 1 FET PAIR ASSY P IRF9540 set of 2 Q110 X 3381 586 1 FET PAIR ASSY N IRF540 set of 2 Q111 X 3381 587 1 FET PAIR ASSY P IRF9540 set of 2 Q208 X 3381 586 1 FET PAIR ASSY N IRF540 set of 2 Q209 X 3381 587 1 FET PAIR ASSY P IRF9540 set of 2 Q210 X 3381 586 1 FET PAIR ASSY N IRF540 set of 2 Q211 X 3381 587 1 FET PAIR ASSY P IRF9540 set of 2 Q904 6 551 449 01 FET EKV550 Q906 6 551 ...

Page 17: ...50V C205 1 163 251 11 CERAMIC CHIP 100PF 5 50V C206 1 163 251 11 CERAMIC CHIP 100PF 5 50V C207 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C208 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C209 1 126 796 11 ELECT 22uF 20 50V C210 1 162 927 11 CERAMIC CHIP 100PF 5 50V C211 1 126 794 11 ELECT 4 7uF 20 50V C212 1 126 794 11 ELECT 4 7uF 20 50V C213 1 126 794 11 ELECT 4 7uF 20 50V C216 1 162 927 11 CERAMIC CHIP 1...

Page 18: ...7 D304 8 719 988 61 DIODE 1SS355TE 17 D701 8 719 978 33 DIODE DTZ TT11 6 8B D702 8 719 988 61 DIODE 1SS355TE 17 D703 8 719 988 61 DIODE 1SS355TE 17 D801 8 719 988 61 DIODE 1SS355TE 17 D802 8 719 988 61 DIODE 1SS355TE 17 D803 8 719 988 61 DIODE 1SS355TE 17 D820 8 719 988 61 DIODE 1SS355TE 17 D822 8 719 988 61 DIODE 1SS355TE 17 D827 8 719 988 61 DIODE 1SS355TE 17 D832 8 719 988 61 DIODE 1SS355TE 17 ...

Page 19: ...25 1 216 837 11 METAL CHIP 22K 5 1 10W R126 1 216 829 11 METAL CHIP 4 7K 5 1 10W R129 1 216 841 11 METAL CHIP 47K 5 1 10W R130 1 216 829 11 METAL CHIP 4 7K 5 1 10W R131 1 216 829 11 METAL CHIP 4 7K 5 1 10W R132 1 216 829 11 METAL CHIP 4 7K 5 1 10W R133 1 216 835 11 METAL CHIP 15K 5 1 10W R134 1 216 835 11 METAL CHIP 15K 5 1 10W R135 1 216 813 11 METAL CHIP 220 5 1 10W R136 1 216 813 11 METAL CHIP ...

Page 20: ...R834 1 216 841 11 METAL CHIP 47K 5 1 10W R844 1 216 833 11 METAL CHIP 10K 5 1 10W R860 1 249 421 11 CARBON 2 2K 5 1 4W R901 1 216 825 11 METAL CHIP 2 2K 5 1 10W R902 1 216 827 11 METAL CHIP 3 3K 5 1 10W R903 1 216 837 11 METAL CHIP 22K 5 1 10W R904 1 216 836 11 METAL CHIP 18K 5 1 10W R905 1 216 849 11 METAL CHIP 220K 5 1 10W R906 1 216 829 11 METAL CHIP 4 7K 5 1 10W R907 1 249 417 11 CARBON 1K 5 1...

Page 21: ...2 6 501 444 01 LED SELU2610C STP6 ILLUMINATION E D3 8 719 045 55 LED SEC1201C PROTECTOR RESISTOR R1 1 249 419 11 CARBON 1 5K 5 1 4W R2 1 249 417 11 CARBON 1K 5 1 4W ACCESSORIES 2 666 765 11 MANUAL INSTRUCTION ENGLISH FRENCH 2 666 765 21 MANUAL INSTRUCTION SPANISH ARABIC E PARTS FOR INSTALLATION AND CONNECTIONS 101 X 2108 372 1 SUB SCREW ASSY MOUNTING SCREW 102 1 690 779 31 CORD WITH CONNECTOR 0 2m...

Page 22: ...ON HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2005 12 New ...

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