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Model
XM-2252HX
Pages
20
Size
1.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xm-2252hx.pdf
Date
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XM-2252HX
– 17 –
– 18 –
5-5. SCHEMATIC DIAGRAM – POWER SECTION –
• See page 10 for IC Block Diagrams.
DC FAN 
MOTOR
13, 14
3
4
6
2
8
7
1
9
5
S801
ON
ON
OFF
OFF
S802
ON
OFF
ON
OFF
LED COLOR
AMBER
GREEN
GREEN
AMBER
MODE
Prohibit
HI-CURRENT
HI-VOLTAGE
Prohibit
OFF
OFF
ON
ON
OFF
OFF
ON
ON
OFF
OFF
ON
ON
XM-2252HX
– 19 –
– 20 –
SECTION  6
EXPLODED VIEWS
NOTE:
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
• The mechanical parts with no reference number in
the exploded views are not supplied.
• Hardware (# mark) list and accessories and pack-
ing materials are given in the last of this parts list.
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
1
3-034-552-01 PLATE, ORNAMENTAL
2
3-035-494-01 SHEET (DOUBLE-FACE)
* 3
3-023-804-01 SHEET, DIFFUSION
* 4
3-035-489-01 PANEL (FRONT)
* 5
3-035-490-01 PANEL (REAR)
* 6
3-035-491-01 PLATE, BOTTOM
FN801
#1
#1
#1
F902
F901
1
2
4
3
5
8
6
7
7
#1
#2
#2
#2
#2
#2
#3
#3
#2
#2
#2
#2
#2
#2
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
3-035-483-01 RUBBER, LIGHT INTERCEPTION
* 52
A-3294-710-A AMP/POWER BOARD, COMPLETE
* 53
3-023-798-01 BRACKET (VR)
* 54
3-023-799-01 BRACKET (HIGH LEVEL)
55
1-575-388-11 CABLE, FLAT 9P
56
3-912-431-01 M4X8 (P)
* 57
3-035-968-01 BRACKET (CHASSIS)
* 58
3-035-493-01 HEAT SINK (SUB)
* 59
3-023-800-01 BRACKET (BOTTOM PLATE)
60
3-037-684-01 PLATE, RETAINER
61
3-025-081-01 SHEET (INSULATING)
* 62
3-035-492-01 HEAT SINK
TH801
1-809-664-51 THERMISTOR, POSITIVE
TH802
1-809-664-51 THERMISTOR, POSITIVE
7
3-023-803-01 COVER
* 8
3-023-795-01 BRACKET (FAN)
F901
1-533-743-11 FUSE (BLADE TYPE) (AUTO FUSE) (40A)
F902
1-533-743-11 FUSE (BLADE TYPE) (AUTO FUSE) (40A)
FN801
1-763-107-11 MOTOR, FAN
TH802
#4
#6
#4
#6
#4
#4
#7
#7
#9
#9
#5
#5
#7
#8
#10
#10
#7
#8
#8
#8
#4
#4
TH801
51
54
55
60
61
61
61
61
60
57
57
62
59
58
58
58
58
59
59
59
56
53
56
52
NOTE:
• F901, F902 AND FN801 are including into the
AMP/Power board.
(1) BOTTOM PLATE AND PANEL (FRONT/REAR) SECTION
(2) AMP/POWER BOARD SECTION
– 21 –
SECTION  7
ELECTRICAL PARTS LIST
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
AMPLIFIER
• SEMICONDUCTORS
In each case, u: µ , for example:
uA...: µ A..., uPA...: µ PA..., uPB...: µ PB...,
uPC...: µ PC..., uPD...: µ PD...
• CAPACITORS
uF : µ F
• COILS
uH : µ H
• Due to standardization, replacements in the parts list
may be different from the parts specified in the
diagrams or the components used on the set.
• -XX, -X mean standardized parts, so they may have
some difference from the original one.
Note:
When indicating parts by reference
number, please include the board
name.
*
A-3294-710-A AMP/POWER BOARD, COMPLETE
(Including AMPLIFIER BOARD
and POWER BOARD)
1-575-388-11 CABLE, FLAT 9P
*
3-035-968-01 BRACKET (CHASSIS)
*
3-035-493-01 HEAT SINK (SUB)
3-037-684-01 PLATE, RETAINER
3-025-081-01 SHEET (INSULATING)
7-685-646-79 +P 3x8 TYPE2 N-S
7-685-144-11 +P 3x5 TYPE2 N-S
7-682-546-09  SCREW +B 3x5
7-682-949-01 +PSW 3x10
7-685-649-79 +P 3x14 TYPE2 N-S
AMPLIFIER BOARD
****************
< CAPACITOR >
C101
1-126-047-11 ELECT
4.7uF
20%
50V
C102
1-126-047-11 ELECT
4.7uF
20%
50V
C103
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C104
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C105
1-163-231-11 CERAMIC CHIP
15PF
5%
50V
C106
1-130-497-00 MYLAR
0.15uF
5%
50V
C107
1-130-497-00 MYLAR
0.15uF
5%
50V
C108
1-126-047-11 ELECT
4.7uF
20%
50V
C109
1-126-047-11 ELECT
4.7uF
20%
50V
C110
1-126-047-11 ELECT
4.7uF
20%
50V
C111
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C112
1-126-047-11 ELECT
4.7uF
20%
50V
C113
1-126-957-11 ELECT
0.22uF
20%
50V
C114
1-126-022-11 ELECT
47uF
20%
10V
C115
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C116
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C117
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C118
1-164-222-11 CERAMIC CHIP
0.22uF
25V
C119
1-164-222-11 CERAMIC CHIP
0.22uF
25V
C120
1-126-022-11 ELECT
47uF
20%
10V
C121
1-107-597-11 CERAMIC
22PF
5%
500V
C123
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C124
1-137-397-11 FILM
0.047uF
5%
100V
C125
1-163-239-11 CERAMIC CHIP
33PF
5%
50V
C126
1-126-940-11 ELECT
330uF
20%
25V
C127
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C128
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C129
1-136-165-00 FILM
0.1uF
5%
50V
C130
1-131-596-11 CERAMIC CHIP
4700PF
50V
C131
1-131-596-11 CERAMIC CHIP
4700PF
50V
C201
1-126-047-11 ELECT
4.7uF
20%
50V
C202
1-126-047-11 ELECT
4.7uF
20%
50V
C203
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C204
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C205
1-163-231-11 CERAMIC CHIP
15PF
5%
50V
C206
1-130-497-00 MYLAR
0.15uF
5%
50V
C207
1-130-497-00 MYLAR
0.15uF
5%
50V
C208
1-126-047-11 ELECT
4.7uF
20%
50V
C209
1-126-047-11 ELECT
4.7uF
20%
50V
C210
1-126-047-11 ELECT
4.7uF
20%
50V
C211
1-163-243-11 CERAMIC CHIP
47PF
5%
50V
C212
1-126-047-11 ELECT
4.7uF
20%
50V
C213
1-126-957-11 ELECT
0.22uF
20%
50V
C214
1-126-022-11 ELECT
47uF
20%
10V
C215
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C216
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C217
1-163-251-11 CERAMIC CHIP
100PF
5%
50V
C218
1-164-222-11 CERAMIC CHIP
0.22uF
25V
C219
1-164-222-11 CERAMIC CHIP
0.22uF
25V
C220
1-126-022-11 ELECT
47uF
20%
10V
C221
1-107-597-11 CERAMIC
22PF
5%
500V
C223
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C224
1-137-397-11 FILM
0.047uF
5%
100V
C225
1-163-239-11 CERAMIC CHIP
33PF
5%
50V
C226
1-126-940-11 ELECT
330uF
20%
25V
C227
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C228
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C229
1-136-165-00 FILM
0.1uF
5%
50V
C230
1-131-596-11 CERAMIC CHIP
4700PF
50V
C231
1-131-596-11 CERAMIC CHIP
4700PF
50V
C801
1-124-282-00 ELECT
22uF
20%
25V
C802
1-163-009-11 CERAMIC CHIP
0.001uF
10%
50V
C803
1-126-967-11 ELECT
47uF
20%
50V
C804
1-164-222-11 CERAMIC CHIP
0.22uF
25V
C805
1-163-021-11 CERAMIC CHIP
0.01uF
10%
50V
C806
1-128-551-11 ELECT
22uF
20%
25V
C807
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C808
1-163-133-00 CERAMIC CHIP
470PF
5%
50V
C809
1-128-551-11 ELECT
22uF
20%
25V
C943
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C944
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C945
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C946
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C951
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C952
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C953
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C954
1-165-319-11 CERAMIC CHIP
0.1uF
50V
C955
1-162-542-11 CERAMIC CHIP
680PF
5%
100V
C956
1-162-542-11 CERAMIC CHIP
680PF
5%
100V
C957
1-162-542-11 CERAMIC CHIP
680PF
5%
100V
C958
1-162-542-11 CERAMIC CHIP
680PF
5%
100V
C961
1-126-059-11 ELECT
10uF
20%
50V
C962
1-126-059-11 ELECT
10uF
20%
50V
• Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
• RESISTORS
All resistors are in ohms
METAL: Metal-film resistor
METAL OXIDE: Metal Oxide-film resistor
F : nonflammable
– 22 –
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
C963
1-126-059-11 ELECT
10uF
20%
50V
C964
1-126-059-11 ELECT
10uF
20%
50V
< CONNECTOR >
CN802
1-537-478-21 TERMINAL BOARD (4P) (SPEAKER OUT)
CNJ801 1-784-904-11 CONNECTOR 4P (HIGH LEVEL INPUT)
CNJ803 1-766-902-11 CONNECTOR, FFC/FPC (ZIF) 9P
CNJ804 1-779-078-51 JACK, PIN 4P
(INPUT (MONO) OUTPUT (THROUGH))
< DIODE >
D101
8-719-056-93 DIODE   UDZ-TE-17-18B
D102
8-719-056-93 DIODE   UDZ-TE-17-18B
D103
8-719-977-40 DIODE   UDZ-TE-17-13B
D104
8-719-977-40 DIODE   UDZ-TE-17-13B
D105
8-719-801-78 DIODE   1SS184
D201
8-719-056-93 DIODE   UDZ-TE-17-18B
D202
8-719-056-93 DIODE   UDZ-TE-17-18B
D203
8-719-977-40 DIODE   UDZ-TE-17-13B
D204
8-719-977-40 DIODE   UDZ-TE-17-13B
D205
8-719-801-78 DIODE   1SS184
D801
8-719-025-34 DIODE   02CZ6.8-TE85L
D802
8-719-801-78 DIODE   1SS184
D803
8-719-801-78 DIODE   1SS184
D804
8-719-801-78 DIODE   1SS184
D930
8-719-025-49 DIODE   02CZ15-TE85L
D931
8-719-025-49 DIODE   02CZ15-TE85L
D932
8-719-025-49 DIODE   02CZ15-TE85L
D933
8-719-025-49 DIODE   02CZ15-TE85L
< IC >
IC101
8-759-711-82 IC   NJM4580E
IC102
8-759-711-82 IC   NJM4580E
IC103
8-759-711-82 IC   NJM4580E
IC201
8-759-711-82 IC   NJM4580E
IC202
8-759-711-82 IC   NJM4580E
IC203
8-759-711-82 IC   NJM4580E
IC807
8-719-156-73 PHOTO COUPLER PS2501-1LA
IC902
8-719-156-73 PHOTO COUPLER PS2501-1LA
< DIODE >
LD801
8-719-070-01 DIODE   SEC2764C (OFFSET)
LD802
8-719-070-01 DIODE   SEC2764C (OVER CURRENT)
LD803
8-719-070-01 DIODE   SEC2764C (THERMAL)
< TRANSISTOR >
Q101
8-729-422-29 TRANSISTOR   2SD601A-S
Q102
8-729-203-48 TRANSISTOR   2SC3327-A
Q103
8-729-184-53 TRANSISTOR   2SC1845-EA
Q104
8-729-184-53 TRANSISTOR   2SC1845-EA
Q105
8-729-140-82 TRANSISTOR   2SA988-PAFAEA
Q106
8-729-140-82 TRANSISTOR   2SA988-PAFAEA
Q107
8-729-822-80 TRANSISTOR   2SA1541
Q108
8-729-822-47 TRANSISTOR   2SC3955-E
Q109
8-729-954-51 TRANSISTOR   2SC1545
Q110
8-729-049-52 TRANSISTOR   FS70SMJ-2
Q111
8-729-049-52 TRANSISTOR   FS70SMJ-2
Q112
8-729-049-53 TRANSISTOR   FX50SMJ-2
Q113
8-729-049-53 TRANSISTOR   FX50SMJ-2
Q114
8-729-205-76 TRANSISTOR   2SC3138Y-TE85L
Q115
8-729-216-21 TRANSISTOR   2SA1162-Y
Q116
8-729-105-08 TRANSISTOR   2SA1330
Q117
8-729-230-49 TRANSISTOR   2SC2712-YG
Q118
8-729-216-31 TRANSISTOR   2SA1163-G
Q119
8-729-216-31 TRANSISTOR   2SA1163-G
Q120
8-729-271-31 TRANSISTOR   2SC2713-G
Q121
8-729-271-31 TRANSISTOR   2SC2713-G
Q201
8-729-422-29 TRANSISTOR   2SD601A-S
Q202
8-729-203-48 TRANSISTOR   2SC3327-A
Q203
8-729-184-53 TRANSISTOR   2SC1845-EA
Q204
8-729-184-53 TRANSISTOR   2SC1845-EA
Q205
8-729-140-82 TRANSISTOR   2SA988-PAFAEA
Q206
8-729-140-82 TRANSISTOR   2SA988-PAFAEA
Q207
8-729-822-80 TRANSISTOR   2SA1541
Q208
8-729-822-47 TRANSISTOR   2SC3955-E
Q209
8-729-954-51 TRANSISTOR   2SC1545
Q210
8-729-049-52 TRANSISTOR   FS70SMJ-2
Q211
8-729-049-52 TRANSISTOR   FS70SMJ-2
Q212
8-729-049-53 TRANSISTOR   FX50SMJ-2
Q213
8-729-049-53 TRANSISTOR   FX50SMJ-2
Q214
8-729-205-76 TRANSISTOR   2SC3138Y-TE85L
Q215
8-729-216-21 TRANSISTOR   2SA1162-Y
Q216
8-729-105-08 TRANSISTOR   2SA1330
Q217
8-729-230-49 TRANSISTOR   2SC2712-YG
Q218
8-729-216-31 TRANSISTOR   2SA1163-G
Q219
8-729-216-31 TRANSISTOR   2SA1163-G
Q220
8-729-271-31 TRANSISTOR   2SC2713-G
Q221
8-729-271-31 TRANSISTOR   2SC2713-G
Q801
8-729-216-21 TRANSISTOR   2SA1162-Y
Q802
8-729-230-49 TRANSISTOR   2SC2712-YG
Q803
8-729-230-49 TRANSISTOR   2SC2712-YG
Q804
8-729-216-21 TRANSISTOR   2SA1162-Y
Q805
8-729-230-49 TRANSISTOR   2SC2712-YG
Q806
8-729-230-49 TRANSISTOR   2SC2712-YG
Q807
8-729-230-49 TRANSISTOR   2SC2712-YG
Q808
8-729-230-49 TRANSISTOR   2SC2712-YG
Q809
8-729-230-49 TRANSISTOR   2SC2712-YG
Q810
8-729-230-49 TRANSISTOR   2SC2712-YG
Q811
8-729-216-21 TRANSISTOR   2SA1162-Y
Q812
8-729-230-49 TRANSISTOR   2SC2712-YG
Q813
8-729-216-21 TRANSISTOR   2SA1162-Y
< RESISTOR >
R101
1-208-518-61 RES,CHIP
22K
2%
1/10W
R102
1-208-518-61 RES,CHIP
22K
2%
1/10W
R103
1-208-518-61 RES,CHIP
22K
2%
1/10W
R104
1-208-518-61 RES,CHIP
22K
2%
1/10W
R105
1-208-806-11 RES,CHIP
10K
2%
1/10W
R106
1-208-518-61 RES,CHIP
22K
2%
1/10W
R107
1-208-806-11 RES,CHIP
10K
2%
1/10W
R108
1-216-671-11 METAL CHIP
6.8K
0.5%
1/10W
R109
1-216-667-11 METAL CHIP
4.7K
0.5%
1/10W
R110
1-208-806-11 RES,CHIP
10K
2%
1/10W
R111
1-216-667-11 METAL CHIP
4.7K
0.5%
1/10W
R112
1-208-534-61 RES,CHIP
100K
2%
1/10W
R113
1-208-534-61 RES,CHIP
100K
2%
1/10W
AMPLIFIER
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