Publicidad
XM-N502
4-3.
PRINTED WIRING BOARD - MAIN Board -
1
A
B
C
D
(CHASSIS)
TP2
R528
E
A
D503
K/K
F
(E, IND)
XM-N502
All manuals and user guides at all-guides.com
•
: Uses unleaded solder.
2
MAIN BOARD
TP5
Q108
A A
R505
R506
TH502
B
E
D501
K/K
Q109
CAM005
TP6
JW46
B
E
C114
R129
R130
(CHASSIS)
JC2
JW56
JW70
JC3
B
JW67
R127
Q110
JW12
E
Q106
R132
E
JW94
R126
R139
R125
R128
R140
R124
Q104
Q105
Q107
E B
B
E
Q112
R122
R133
A
R123
C112
D102
E
K
A
B
R131
K
Q111
1C
2C
JW47
Q102
Q103
E
C111
Q101
Q200
E
Q100
JC6
E
CAM004
C208
C109
(E, IND)
R215
Q304
R247
JW82
(E, IND)
JW43
C105
C103
R241
C219
8
5
JW92
JW75
JW69
IC301
JW73
C204
JW91
R525
C523
R213
1
4
C205
C303
R521
R522
C209
C509
R206
A
JW5
C510
C508
C302
R202
JW10
(E, IND)
C507
R141
JW86
R136
TP24
TP1
C136
R302
R301
TP23
TP25
C301
TP28
L
R
L
(BTL)
CN901
INPUT
HIGH LEVEL INPUT
CNJ901
SENSING POWER ON
3
4
(CHASSIS)
TH503
R226
R227
CAM002
JC15
Q209
C224
Q211
B
E
JC13
R229
R231
E
B
Q208
R239
B
E
JW25
R240
E
JW27
Q212
JW51
JW19
JW50
JW49
JW48
JW32
R225
JW85
R224
Q205
Q204
R222
E
B
E
B
E
R320
R321
K
R223
JW59
JW14
D305
D306
C212
JW62
D202
A
K
A
K
A
A
D101
R218
C312
C313
R220
D201
Q318
K
B
E
E
B
Q317
1C
2C
Q203
R326
R327
C211
B
B
B
B
R245
C220
E
E
JC19
E
E
E
JC16
E
R323
R325
Q508
K
JW78
E
JC22
TP15
A
TP14
R143
JW76
Q501
8
5
C919
C920
IC303
JW77
E
R517
JW13
K
R503
E
A
JW7
D515
JW60
1
4
C504
E
K
JW9
Q512
D513
JW63
R518
R510
A
R242
R142
Q503
E
A
C505
-2
E
Q502
K
-1
RV301
D918
R516
R513
C115
R512
LEVEL
POWER/PROTECTOR
Q904
JW81
(GRN): POWER ON
E
TP21
(RED): PROTECTOR ON
R918
JW95
(GRN) (RED)
S301
JC23
S301
L
LPF
-2
R
(80Hz)
-1
OFF
ON
10
10
5
6
(CHASSIS)
CAM003
Q207
E
R228
R230
Q206
E
Q210
TP9
E
B
TP10
R232
C305
C306
TP11
R931
R319
E
E
Q307
Q308
C910
R318
C318
E
R915
C317
Q905
Q906
E
R916
C911
R919
TH501
R920
TP4
JC14
D502
TP3
TP13
C921
R941
16
9
IC901
R905
E
Q902
Q510
E
B
8
1
E
R943
C905
C908
A
C909
D906
A
R913
Q903
Q309
K
E
E
E
C907
Q901
R940
R933
C906
C215
R134
R234
JW99
TP20
TP22
TP19
R901
(E, IND)
25A
R
BTL
SPEAKER OUT
CN903
Note: When replacing the Q110, Q111, Q210 and Q211 on the MAIN board, refer
to "NOTE FOR REPLACEMENT OF THE TRANSISTORS" on page 2.
7
8
C311
CAM001
D307
K
A
(CHASSIS)
D303
D304
R924
E
R926
Q908
R923
T901
DC/DC
CONVERTER
S
TRANSFORMER
D
Q911
G
R927
E
Q909
R922
S
D
Q910
R928
G
CAM006
R925
TH504
C914
(CHASSIS)
TP8
TP12
C915
R932
TP7
R904
R906
L901
K
K
D904
A
JW21
JW24
JW55
C913
JW52
C904
JW16
JW18
TP16
TP17
TP18
12
1-888-725-
REM
+12V
GND
Publicidad
