Read Sony XM-GTX1302 Service Manual online
XM-GTX1302
XM-GTX1302
13
13
10
6
H
G
D
5
7
J
9
1
F
B
8
E
2
A
I
11
3
C
4
1
BOARD
(2/2)
MAIN
1
IC B/D
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0.7
-15
0
14.8
0
0
0
14.8
-1.1
-16.3
0.7
0
-15
-16.3
14.8
-0.5
-1.1
14.8
-16.3
8.8
1.6
5
0
8.5
0
0
13.8
13.8
6.5
7.3
13.8
8.5
0
0
0.7
14.4
14.4
14.4
13.6
14.4
13.8
0
13.2
2.1
0
0
13.2
4.9
0
4.9
4.9
4.9
14.4
14.4
5.7
5.7
0.1
0.3
1.5
3.7
14.4
14.4
14.4
14.4
14.4
-15
14.8
-0.3
14.8
-0.9
MAIN BOARD (1/2)
(1/3)
IC501
IC901
IC301
IC301
IC501
IC302
IC302
CN903
(3/3)
4P+3P+2FUSE
4
5
6
7
1
2
3
2.2k
R936
0.5%
10k
R931
10k
R935
GND_1
D902
UDZSUSTE-1716B
47k
R920
0.01
C905
DTC114EKA-T146
Q910
INHIBIT SWITCH
100k
R916
16V
100
C912
2SA1037AK-T146-QR
Q911
B+ SWITCH
2SC2412K-T-146-QR
Q913
POWER ON/OFF
0.5%
6.8k
R917
Q908
PROTECTOR DETECT
DTA144EKA-T146
G
R
SML1216WTP4
LED901
1
C910
0.5%
1.5k
R927
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC901
KTA1281Y-AT
Q912
B+ SWITCH
DTC114EKA-T146
Q909
PROTECTOR DETECT
4.7k
R922
DTC114EKA-T146
Q914
OVER VOLTAGE DETECT
22k
R915
2.2k
R928
0.5%
10k
R932
0.5%
10k
R934
10k
R926
10k
R925
0.1
C911
4.7k
R921
C909
1000p
2.2k
R923
220
R924
0.01
C908
D901
DAN202K-UST-146
16V
100
C907
0.5%
10k
R933
KTC2875-B-RTK
Q103
MUTE
KTC2875-B-RTK
Q102
SWITCH
470
R123
47p
C124
+
–
–
NJM4565M(TE2)
IC302
3
2
1
47p
C120
10k
R116
2.2k
R118
0.5%
6.8k
R119
50V
2.2
C122
50V
2.2
C121
330
R117
0.5%
750
R120
0.5%
12k
R115
100
R127
2SC2412K-T-146-QR
Q101
HPF
2SC2412K-T-146-QR
Q301
LPF
22k
R114
4.7k
R113
0.5%
33k
R112
47k
R110
0.5%
3.3k
R111
1
C109
0.47
C108
0.47
C107
4.7k
R109
50V
22
C106
+
–
NJM4565M(TE2)
IC301
3
2
1
0.5%
15k
R108
47p
C104
47p
C105
0.5%
15k
R107
47p
C103
22k
R105
22k
R103
0.5%
150k
R532
47p
C205
10k
R216
0.5%
12k
R215
1
C209
47p
C203
2.2k
R218
4.7k
R213
50V
22
C206
0.5%
15k
R207
0.5%
33k
R212
0.5%
750
R220
+
–
NJM4565M(TE2)
IC501
5
6
7
22k
R205
0.47
C208
50V
2.2
C221
KTC2875-B-RTK
Q203
MUTE
100
R224
0.5%
3.3k
R211
0.5%
15k
R208
47p
C204
0.5%
6.8k
R219
22k
R203
4.7k
R209
47p
C220
50V
2.2
C222
2SC2412K-T-146-QR
Q201
HPF
22k
R214
470
R223
47k
R210
330
R217
0.47
C207
100
R227
KTC2875-B-RTK
Q202
SWITCHT
10k
R122
0.5%
82
R124
10k
R121
10k
R221
10k
R222
2.2k
R125
2.2k
R225
47p
C224
10k
R226
+
–
NJM4565M(TE2)
IC501
3
2
1
DTC114EKA-T146
Q502
DC OFF DETECT
D502
DAN202K-UST-146
1M
R513
D501
DAN202K-UST-146
0.5%
68k
R509
100k
R511
50V
22
C504
0.1
C503
22k
R507
DTC144EKA-T146
Q501
DC OFF DETECT
100k
R510
22k
R508
10k
R516
10k
R512
R517
10
0.1
C505
TH502
TH503
0.5%
3.3k
R506
0.5%
3.3k
R505
10k
R502
TH501
47p
C501
100k
R504
0.1
C502
0.5%
15k
R503
1k
R501
NJM4565M(TE2)
IC501
8
POWER
4
GND
D301
DAN202K-UST-146
NJM4565M(TE2)
IC302
8
POWER
4
GND
4.7k
R307
NJM4565M(TE2)
IC301
8
POWER
4
GND
0.1
C305
0.1
C304
0.1
C308
0.47
C306
50V
22
C309
10k
R305
10k
R306
0.47
C307
22k
R308
0.5%
68k
R206
0.5%
68k
R204
2.2k
R303
2.2k
R304
0.01
C303
1k
R201
1k
R202
1k
R101
1k
R102
0.5%
68k
R106
0.5%
68k
R104
+
–
NJM4565M(TE2)
IC301
5
6
7
+
–
NJM4565M(TE2)
IC302
5
6
7
16V
220
C302
2.2k
R302
1k
R301
1k
R309
CN902
4P
1
2
3
4
4P
CN901
100p
C101
100p
C102
100p
C201
100p
C202
0.1
C917
1000p
C914
0.1
C913
1k
R930
0.5%
270
R929
50V
22
C223
VR301
10kx2
VR302
10kx2
Q503
PROTECT SWITCH
DTA114EKA-T146
15uH
L901
3
2
1
4
1
C920
1
BB1
SW301
1000p
C906
TP24
TP23
TP26
TP25
TP27
TP28
TP1
TP2
TP3
TP4
TP5
TP6
TP16
TP17
TP18
1
2
3
4
5
6
7
8
9
10
(3/3)
PRE AMP
(3/3)
GAIN CONTROL AMP
LOW BOOST AMP
PRE AMP
THERMAL DETECT
THERMAL DETECT
DC-DC
CONVERTER
(1/3)
-1
-2
-3
-4
(2/3)
(3/3)
(2/3)
(2/3)
(1/3)
G(POWER)
R(PROTECTOR)
FILTER(80Hz)
HP
OFF
LP
REM
F902
+12V
25A
GND
25A
F901
SENSING POWER ON
R -
L +
L -
R +
HIGH LEVEL INPUT/
L
(BTL)
R
INPUT
LEVEL
-1
-2
BUS BAR
L
OUTPUT
(THROUGH)
R
POWER/
PROTECTOR
LOW BOOST
(40Hz)
TIME
GND
E2
VREF
-IN
COMPEN
E1
OUT
CT
C1
VCC
NON
+IN
RT
C2
INV
-1
-2
-1
-2
3-3. SCHEMATIC DIAGRAM (1/2)
• See page 10 for Waveform. • See page 10 for IC Block Diagram.
(Page 14)
Click on the first or last page to see other XM-GTX1302 service manuals if exist.