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5

XM-222MK2

SECTION 2

DISASSEMBLY

2-1.

BOTTOM 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

Summary of Contents for XM-222MK2

Page 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...

Page 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...

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

Page 4: ...4 XM 222MK2 ...

Page 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 ...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 15: ...15 XM 222MK2 MEMO ...

Page 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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