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8

8

XM-222MK2

3-2. PRINTED WIRING BOARD  • Refer to page 10 for Semiconductor Location and Common Note on Printed Wiring Boards.

1

A

B

C

D

E

F

G

H

I

J

2

3

4

5

6

7

8

9

10

11

12

13

14

15

TH801

R915

R916

R918

R919

JR3

R917

R913 R914

R920

R905

JR1

R906

R907

IC851

R904

C908

C907

C901

C216

C116

R135

R235

R903

L901

R902

C902

R901

R862

Q203 Q202

Q103 Q102

Q801

Q802

Q853

Q901

Q851

JR2

R852

R808

R807

C803

R801

C801

JR14

R121

R115

R118

R116

R113

C114

C113

R133

R224

R233

JR13

R206

R207

C207

R110

C208

R204

C205

R201

C203

C204

R203

R202

C853

R238

R105

C108

R855

C959

R104

C105

R102

C219

C119

C220

R139

C217

C120

C117

C118

R957

R958

R960

R956

R959

R954

R952

R953

R951

R955

C103

C104

R103

C107

R107

R106

JR6

R210

R208

C111

C211

C213

R218

R216

R215

R221

R213

JR5

R212

R231

C214

R124

JR4

R131

R809

R810

R858

R856

R857

R805

R854

R804

R814

R806

C805

D802

D902

D901

R803

R802

R859

R236

R136

JW30

1-684-681-

11

R120

R119

R130

R222

R229

R228

R219

R230

R211

IC803

IC801

IC802

IC901

R111

VR801

VR801
LEVEL

S801

R205

C854

C212

C201

C209

C109

C202

C101

C102

C956

C957

C953

C954

C958

C955

C858

Q953

Q951

Q954

Q952

C951

C952

C106

C206

C210

C110

R138

C218

R101

8

5

1

4

8

5

1

4

8

5

1

4

R239

R853

C855

R108

R220

Q212

D201

B C E

B C E

B C E

D953

D954

Q201

Q101

Q852

B C E

Q803

LD801

F901

20A

CNJ801

INPUT

S801

LPF(80Hz)

CNJ802

HI LEVEL

GND

CN801

+12V

REM

SPEAKER OUT

CN802

POWER/

PROTECTOR

LD801

B C E

Q902

E C B

D904 D903

D851

D801

D803

D102

B C E

Q107

B C E

Q207

D101

B C E

Q112

Q105

Q104

Q108

R128

Q109

Q111

Q106

Q110

TH802

Q210

Q211

Q209

Q208

Q206

Q205

Q204

JW37

JW36

JW33

JW27

JW28

JW29

JW25

JW20

JW32

JW31

JW34
JW35

JW38

JW60

JW47

JW58

JW48

JW54

JW70

JW55

JW56

JW57

L951

JW67

JW66

JW61

JW79

JW80

JW62

JW76

JW75

JW78

JW77

JW84

JW83

JW82

JW81

JW74

JW72

JW71

JW73

JW69

JW46

JW45

JW44

JW43

JW42

JW41

JW26

JW24

JW23

JW22

JW21

JW19

JW16

JW17

JW18

JW10

JW9

JW8

JW7

JW40

JW39

JW53

JW51

JW49

JW50

JW52

JW59

D852

D202

R223

R123 R122

C857

C115

C112

C851

C804

C852

C802

C905

C904

C903

C215

R129

C856

R909

R912

C909

R911

C906

R910

JW65

JW63

JW12

JW13

JW14

JW15

JW6

JW5

JW4

JW3

JW11

PL801

JW2

JW1

JW64

D952

D951

Q903

Q904

1

8

16

9

R237

R137

R961

R860

R861

R112

R209

-1

L

-2

R

R109

JR9

JR10

JR11

R225

R227

R226

R232

R127

R125

JR12

JR8

R214

R217

R851

JR7

R811

R812

R114

R117

R132

R126

R813

-1

-2

OFF

ON

B

C

E

K

A

K

A

K

A

S

D

G

S

D

G

B

C

E

B

C

E

B

C

E

B

C

E

B

C

E

G

R

R

L

BTL

T901

DC-DC CONVERTER

TRANSFORMER

L

R

AMP BOARD

-1

L

(BTL)

-2

R

Содержание XM-222MK2

Страница 1: ...1 THD at 2 Ω 80 W Monaural 20 Hz 20 kHz 0 1 THD at 4 Ω Frequency response 5 Hz 80 kHz dB Harmonic distortion 0 005 or less at 1 kHz 4 Ω 10 W Low pass filter 80 Hz 18 dB oct Power requirements 12 V DC car battery negative ground Power supply voltage 10 5 16 V Current drain at rated output 12 A 4 Ω 35 W 2 Remote input 1 5 mA Dimensions Approx 205 55 158 mm w h d not incl projecting parts and control...

Страница 2: ...f and then on again Offset Protect 1 Short between the 12V terminal of CN801 and the BTL or BTL of the speaker output terminal CN802 Short between 12V terminal and BTL and between 12V terminal and BTL 2 Verify that the protector is operated and LD801 illuminates red 3 Verify that the protector is not released and LD801 remains red even when the short is removed 4 Verify that the protector is relea...

Страница 3: ...3 XM 222MK2 SECTION 1 GENERAL This section is extracted from instruction manual ...

Страница 4: ...4 XM 222MK2 ...

Страница 5: ...PLATE Page 5 2 2 HEAT SINK Page 6 SET 2 3 AMP BOARD Page 6 Note This set can be disassemble according to the following sequence Note Follow the disassembly procedure in the numerical order given 2 1 BOTTOM PLATE 1 BTP 3x6 2 BTP 3x6 3 bottom plate ...

Страница 6: ...6 XM 222MK2 2 2 HEAT SINK 2 3 AMP BOARD 1 BVTP 3x8 3 AMP board 4 heat sink 2 BVTP 3x8 1 BVTP 3x8 2 rear panel 3 BVTP 3x8 4 front panel 5 AMP board ...

Страница 7: ...2 POWER ON OFF Q901 15V REG Q951 952 D953 INVERTER Q903 INVERTER Q904 3 2 7 5 CN802 SPEAKER OUT CN801 BIAS Q206 207 9 10 LED DRIVE Q803 TH801 D802 TH802 3 2 6 5 6 ON OFF S801 2 LPF 80Hz ON OFF PRE AMP IC801 1 2 PRE AMP IC801 2 2 LPF IC802 1 2 GAIN CONTROL AMP IC803 1 2 GAIN CONTROL AMP IC803 2 2 VR801 1 LEVEL CNJ802 LPF IC802 2 2 B 14 6V B 14 6V B 26 2V B 26 2V DC DC CONVERTER TRANSFORMER T901 REC...

Страница 8: ...C952 C106 C206 C210 C110 R138 C218 R101 8 5 1 4 8 5 1 4 8 5 1 4 R239 R853 C855 R108 R220 Q212 D201 B C E B C E B C E D953 D954 Q201 Q101 Q852 B C E Q803 LD801 F901 20A CNJ801 INPUT S801 LPF 80Hz CNJ802 HI LEVEL GND CN801 12V REM SPEAKER OUT CN802 POWER PROTECTOR LD801 B C E Q902 E C B D904 D903 D851 D801 D803 D102 B C E Q107 B C E Q207 D101 B C E Q112 Q105 Q104 Q108 R128 Q109 Q111 Q106 Q110 TH802 ...

Страница 9: ...1 R232 R223 R222 R224 Q207 C215 R225 Q208 R226 Q210 R229 R233 Q212 R230 R227 Q211 Q209 R915 R918 R916 R919 R917 R920 D903 D904 C907 C908 C951 C952 C953 C954 R951 R956 R952 R953 R957 R958 C955 C956 D953 D954 C957 C958 R954 R955 R959 R960 Q852 R856 R857 C852 R858 R851 R852 R853 R854 D852 D851 Q853 Q851 R901 R902 R903 R904 Q901 D901 R905 R906 D902 R862 Q902 C801 R801 R803 R814 R802 D803 D801 R804 IC9...

Страница 10: ...209 H 6 Q210 J 7 Q211 J 6 Q212 G 5 Q801 E 11 Q802 E 12 Q803 F 13 Q851 E 10 Q852 E 12 Q853 E 12 Q901 D 10 Q902 D 10 Q903 B 9 Q904 B 10 Q951 C 4 Q952 C 4 Q953 C 4 Q954 C 4 Ref No Location SECTION 4 EXPLODED VIEW NOTE The mechanical parts with no reference number in the exploded views are not supplied Items marked are not stocked since they are seldom required for routine service Some delay should be...

Страница 11: ...CT 22uF 20 25V C210 1 128 551 11 ELECT 22uF 20 25V C211 1 162 927 11 CERAMIC CHIP 100PF 5 50V C212 1 126 933 11 ELECT 100uF 20 16V C213 1 162 923 11 CERAMIC CHIP 47PF 5 50V C214 1 162 923 11 CERAMIC CHIP 47PF 5 50V C215 1 126 960 11 ELECT 1uF 20 50V C216 1 136 161 00 FILM 0 047uF 5 50V C217 1 162 927 11 CERAMIC CHIP 100PF 5 50V C218 1 162 927 11 CERAMIC CHIP 100PF 5 50V C219 1 115 467 11 CERAMIC C...

Страница 12: ... 729 202 38 TRANSISTOR 2SC3326N A Q102 8 729 014 86 TRANSISTOR 2SC4207 YGR TE85L Q103 8 729 232 66 TRANSISTOR 2SA1618 Y Q104 8 729 140 82 TRANSISTOR 2SA988 PAFAEA Q105 8 729 140 84 TRANSISTOR 2SC1841 PAFAEA Q106 8 729 902 11 TRANSISTOR 2SC2021 Q Q107 8 729 230 46 TRANSISTOR 2SA1162 YG Q108 8 729 020 80 TRANSISTOR 2SC2235 O Y TPE6 Q109 8 729 232 32 TRANSISTOR 2SA965 Q110 8 729 024 79 TRANSISTOR 2SC...

Страница 13: ...2 11 RES CHIP 430 5 1 10W R212 1 216 222 00 RES CHIP 10K 5 1 8W R213 1 216 829 11 METAL CHIP 4 7K 5 1 16W R214 1 216 234 00 RES CHIP 33K 5 1 8W R215 1 216 823 11 METAL CHIP 1 5K 5 1 16W R216 1 216 823 11 METAL CHIP 1 5K 5 1 16W R217 1 216 234 00 RES CHIP 33K 5 1 8W R218 1 216 809 11 METAL CHIP 100 5 1 16W R219 1 216 845 11 METAL CHIP 100K 5 1 16W R220 1 216 845 11 METAL CHIP 100K 5 1 16W R221 1 21...

Страница 14: ...W R954 1 216 789 11 METAL CHIP 2 2 5 1 16W R955 1 216 789 11 METAL CHIP 2 2 5 1 16W R956 1 216 206 00 RES CHIP 2 2K 5 1 8W R957 1 216 809 11 METAL CHIP 100 5 1 16W R958 1 216 809 11 METAL CHIP 100 5 1 16W R959 1 216 789 11 METAL CHIP 2 2 5 1 16W R960 1 216 789 11 METAL CHIP 2 2 5 1 16W R961 1 216 206 00 RES CHIP 2 2K 5 1 8W SWITCH S801 1 571 478 11 SWITCH SLIDE LPF 80Hz TRANSFORMER T901 1 437 743 ...

Страница 15: ...15 XM 222MK2 MEMO ...

Страница 16: ...on allows you to jump 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 2002 02 New 1 1 2002 03 Addition of Destination Canadian Model ...

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