Read Sony XM-GTX1852 Service Manual online
XM-GTX1852
XM-GTX1852
11
11
14
F
A
3
10
15
D
8
C
13
6
7
16
G
11
H
E
12
9
1
J
B
4
5
I
2
BOARD
(2/2)
MAIN
1
1
IC B/D
0
0
0
0
0
14.5
-16.2
0
0
0
0
0
0
0
0
0
14.5
14.5
-16.2
-16.2
0
0
0
0
0.7
0
0
0
49.2
49
0
0
0
0
0
-49
-49.2
49.2
49.8
1.1
-1.1
-49.2
-49.8
0.7
0
0
0
0
0
49.2
0
0
49
-49.2
0
0
0
-49
1.1
49.2
49.8
-49.8
-49.2
-1.1
8.9
1.3
1.3
-14.9
0
8.4
0
0
4.6
8.4
7.3
13.6
13.6
13.5
6.4
-16.2
14.5
14.4
14.4
14.4
14.4
14.4
13.8
14.4
13.7
14.4
0
0.7
0.7
0
14.4
13.3
0
13.2
0
2.1
0
0
1.8
0
2.5
4.9
4.9
14.4
14.4
6
5.9
0
2.5
0
0.2
1.5
3.8
14.4
0.4
5.6
0.4
5.6
5.5
14.4
14.4
5.6
5.5
14.4
5.6
5.5
5.5
14.4
14.4
14.4
0
0
0
S
S
S
S
S
S
100p
C101
100p
C102
47p
C103
47p
C104
47p
C105
50V
22
C106
47p
C107
50V
22
C109
16V
100
C110
47p
C111
33p
C112
47p
C116
100p
C201
100p
C202
47p
C203
47p
C204
47p
C205
50V
22
C206
47p
C207
47p
C208
50V
22
C209
16V
100
C210
47p
C211
33p
C212
47p
C216
16V
220
C302
0.047
C306
0.01
C307
50V
22
C308
50V
22
C310
47p
C325
1000p
C905
16V
100
C906
16V
100
C908
1000p
C912
1
C913
16V
2200
C916
16V
2200
C917
1
2
3
4
2
3
4
4P
CN901
D301
DAN202K-UST-146
D314
DAP202K-UST-146
D901
DAN202K-UST-146
D902
UDZSUSTE-1716B
G
R
SML1216WTP4
D904
2SA1618-YGRTE85R
Q103
2SC4207(T5RSONY,F)
Q104
2SA970-BL(T2SONY,F
Q107
2SA1618-YGRTE85R
Q203
2SC4207(T5RSONY,F)
Q204
2SA970-BL(T2SONY,F
Q207
DTC114EKA-T146
Q301
DTC144EKA-T146
Q302
Q303
DTA114EKA-T146
Q901
B+ SWITCH
2SB1132-T100-R
DTC114EKA-T146
Q902
OVER VOLTAGE DETECT
Q903
POWER ON/OFF
2SC2412K-T-146-QR
Q904
DTA144EKA-T146
DTC114EKA-T146
Q905
DTC114EKA-T146
Q906
LED DRIVER
FKV550N
Q909
FKV550N
Q910
FKV550N
Q911
FKV550N
Q912
FKV550N
Q913
FKV550N
Q914
DTC144EKA-T146
Q915
DC DET
Q916
2SA1037AK-T146-QR
1k
R101
1k
R102
22k
R103
22k
R104
100k
R106
100k
R107
22k
R109
22k
R110
10k
R115
4.7k
R116
10k
R117
2.2k
R118
1k
R119
2.2k
R126
100
R127
22k
R128
22k
R129
100
R130
10k
R134
10k
R154
10k
R155
1k
R201
1k
R202
22k
R203
22k
R204
100k
R206
100k
R207
22k
R209
22k
R210
10k
R213
10k
R214
10k
R215
4.7k
R216
10k
R217
2.2k
R218
1k
R219
2.2k
R226
100
R227
22k
R228
22k
R229
100
R230
10k
R234
10k
R254
10k
R255
1k
R301
2.2k
R302
100k
R303
100k
R304
22k
R305
2.2k
R306
10k
R309
22k
R313
22k
R314
100k
R316
1M
R317
2.2k
R332
100k
R333
10k
R334
10k
R335
10
R336
2.2k
R901
10k
R903
10k
R904
2.2k
R907
10k
R908
22k
R909
22k
R910
10k
R912
100k
R913
10k
R914
47k
R915
4.7k
R916
4.7k
R917
220
R918
2.2k
R919
470
R920
470
R921
1k
R922
22
R923
1k
R924
1k
R925
22
R926
1k
R927
2.2
R928
2.2
R929
2.2
R930
2.2
R931
2.2
R932
2.2
R933
10k
R935
10k
R936
10k
R938
0.47
C901
+
–
+
–
NJM4565M(TE2)
IC301
(1/3)
PRE AMP
3
2
1
NJM4565M(TE2)
IC301
(2/3)
5
6
7
+
–
–
NJM4565M(TE2)
IC302
(1/3)
GAIN CONTROL AMP
3
2
2
1
+
–
–
NJM4565M(TE2)
IC302
(2/3)
LPF
5
6
6
7
+
–
–
NJM4565M(TE2)
IC303
(1/3)
GAIN CONTROL AMP
3
2
2
1
+
–
NJM4565M(TE2)
IC303
(2/3)
5
6
7
+
–
NJM4565M(TE2)
IC304
(1/3)
3
2
1
+
–
NJM4565M(TE2)
IC304
(2/3)
THERMAL DET
5
6
7
NJM4565M(TE2)
IC301
(3/3)
8
POWER
4
GND
NJM4565M(TE2)
IC302
(3/3)
8
POWER
4
GND
NJM4565M(TE2)
IC303
(3/3)
8
POWER
4
GND
NJM4565M(TE2)
IC304
(3/3)
8
POWER
4
GND
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC902
15uH
L901
3
2
1
4
KTC2875-B-RTK
Q101
2SC3326N-TE85L-B
Q102
Q108
2SC2240-BL(T2SONY,F)
KTC2875-B-RTK
Q201
2SC3326N-TE85L-B
Q202
Q208
2SC2240-BL(T2SONY,F)
KTC2875-B-RTK
Q907
KTC2875-B-RTK
Q908
S301
TH301
TH302
TH303
RV301
10kX2
TB901
(3/3)
4P+3P+2FUSE
CAM002
1k
R905
J901
2P
0.1
C217
0.1
C117
0.1
C915
0.1
C910
0.1
C329
0.1
C907
0.1
C914
0.1
C326
0.1
C303
0.1
C304
0.1
C305
0.1
C324
0.1
C903
0.1
C902
0.1
C309
0.1
C301
0.1
C911
1
BB001
1SS355TE-17
D101
1SS355TE-17
D102
1SS355TE-17
D201
1SS355TE-17
D202
1SS355TE-17
D309
1SS355TE-17
D903
1000p
C909
10k
R902
TP1
TP2
TP3
TP4
TP19
TP20
TP21
TP22
TP8
TP9
TP10
TP11
TP12
1k
R307
47k
R310
TP25
TP26
270
R112
270
R212
270
R906
1.5k
R124
1.5k
R221
1.5k
R121
1.5k
R222
1.5k
R122
1.5k
R937
1.5k
R223
1.5k
R123
1.5k
R224
3.3k
R311
3.3k
R312
6.8k
R911
12k
R211
12k
R111
15k
R105
15k
R308
15k
R208
15k
R205
15k
R108
68k
R220
68k
R120
68k
R225
68k
R125
68k
R315
150k
R934
150k
R331
1
2
3
4
5
6
7
8
9
10
10
11
12
12
13
14
15
16
L +
R +
L -
R -
R +
L -
R -
IC301
IC302
IC303
IC304
IC902
MAIN BOARD (1/2)
HIGH LEVEL INPUT/
SENSING POWER ON
SENSING POWER ON
L
R
-1
-2
( BTL)
I NPUT
LPF(80Hz)
OFF
ON
IC302
LEVEL
Q101,201
SWITCH
MUTE
Q102,202
Q103,104,203,204
DIFFERENTIAL AMP
DRIVE AMP
Q107,108,207,208
Q301-303,916
DC DET
F902
30A
30A
F901
REM
+12V
GND
Q904,905
PROTECTOR DETECT
POWER/
PROTECTOR
(PROTECTOR)
R
(POWER)
G
NON
INV
VREF
OUT
VCC
C2
E2
E1
C1
RT
GND
COMPEN
CT
+IN
TIME
-IN
CONVERTER
DC-DC
BUS BAR
Q907,908
DRIVER
SWITCHING DRIVER
Q909-914
(2/3)
(1/3)
-1
-2
3-3. SCHEMATIC DIAGRAM (1/2)
• See page 8 for Waveform. • See page 8 for IC Block Diagram.
(Page 12)
Ver. 1.1
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