Printed Wiring Board -Main Section - Sony XM-2100GTX Service Manual

XM-2100GTX
Q Q
3-4. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 9 for Semiconductor Location. 3 7 6 3 1 5 1 5 0
1 2 3
MAIN BOARD
A
JW81
Q111
E
B
B
B
Q110
E
Q115 E C B
C
B
E
Q107
Q108
E
D
B C E
B
R132
R130
B
E
E
T E
L 1 3 9 4 2 2 9 6 5 1 3
R139
Q116
E C B
B
F
E
G
JW8 C103 C105
4 1
JW7
JW6 IC301
JW5
5 8
JW4
C203 C205
H
JW3
R101 R201
JW2
-2
JW1
-4
C102 C202
R L R
-1 -3
R301
I
w w w
-1 -3
L R
L
-2 -4 -1
(BTL)
CN901
J R
HIGH LEVEL
-2
INPUT
INPUT
CN902
4 5 6
Q109
Q210
E
E
JW85
Q214 Q216
B
B
E
E B E C B
R239
B
C117
C217
Q209
JW87
JW78
JW86
JW77
JW76
JW75
JW74
JW73
JW72
A A
D903
K
JW47
JW48
Q106 C115 C215
Q105 Q206 Q205
JW52
E E E E
JW51
R127 R227
K
A K
A A A
D102 D202
D101 D201
A A A A
K
K
R149 R148 R249
R248
4 5 4 5 4 5 4 5
Q103 Q104 Q203 Q204
1
3 1 3 1 3 1 3
R307 R308
Q303 Q304
C116 C216
C317
R129
B
R228
R229 D305 A
R128
C318
E D306
Q301
K A
B C E JW36
R119 R219
Q302
C319 C320
B C E
JW33
JW32
A A
Q102 Q202
JW31
D302
E C B
E C B JW30
K
JW22
4 1
JW21
JW12
IC303
B C E
Q307
C106
JW11 C327
C328
5 8
JW20
VR301 VR302
C207 R212
JW10
JW9
R211
C107
R208
4 1
JW14
JW17
IC302
L
JW13
5 8
C111
SW301
-2
R144
-1
VR301 VR302
FILTER LEVEL
SW301
FILTER
L
-3 x a o
OFF LPF
R VR301 VR302
. i
-4
OUTPUT
-1 -2
(THROUGH)
-2 -1
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7 8 9
Q207
R236 B E
Q212 Q215
Q213 Q211
E C B
E B
E B E
R231 R238
JW98
JW97
JW96
JW95
Q306 Q905
R915 R309
R142
B C E
C910
R916
R242
C911
R917
JW49
C321 Q906
Q305
JW50 C906
16 9
IC902
Q Q JW63
1 8
3 7
C907
LED901
R912
C909
POWER/PROTECTOR
RED(POWER) R914
A A
R909
GREEN(PROTECTOR)
D904
JW110
B
K
Q907
JW109
C905
E
B C E
Q904
R919 R907
A
(G)(R)
IC901
D902
4 1
K
3 2
R117
C110
4 1
JW26
J4
JW25
IC304
JW24
5 8
JW23
C210 VR303
R217
C118 C218
Q201
JW18
B C E
R141
R114 C108
C208
Q101
E C B
C209
C109
R115 R113
VR303
LOW BOOST
(40Hz)
u 1 6 3
y
VR303
L
-1
(BTL)
-2
SPEAKER OUT
CN903(1/2)
10 10
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2 4
8 9 9
10 11 12
K
JW100
D905
R234 A
A
B D303
D304
5 6 7 Q913
JW105
T901
CONVERTER
TRANSFORMER
4 3 2 1
Q911
JW106
R924
G
R925
Q909 Q908
Q912
JW118
6 3 1 5 1 5 0 8 9
JW119
C914
Q910
JW122
C904
A
Q901
B C E
JW117
JW116
R905
L901
B C E Q903
Q902
R903
JW130
JW129
JW128
JW127
JW126
R241
R901
m
c o
.
F902 F901
R
REM
25A 25A
CN903(2/2)
2
8 9 9
13 14
A
K
A
K
A
K
S
D
R931
G
S
D
R929
2 4 9 8 2 9 9
S
D
R930
G
S
D
R928
G
(CHASSIS)
C901
11
1-861-859- (11)
+12V GND