DOWNLOAD Sony XM-GTX1852 Service Manual ↓ Size: 1.14 MB | Pages: 20 in PDF or view online for FREE

Model
XM-GTX1852
Pages
20
Size
1.14 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xm-gtx1852.pdf
Date
PREV: Sony CDX-GT640UI / CDX-GT64UIW Service Manual

Sony XM-GTX1852 Service Manual ▷ View online

XM-GTX1852
XM-GTX1852
9
9
3-1.  BLOCK  DIAGRAM
2
3
PRE AMP
IC301 (1/2)
2
3
GAIN CONTROL AMP
IC302 (1/2)
DIFFERENTIAL
AMP
Q104
POWER
AMP
Q113,116,119
OVERLOAD
DET
Q115,118,121
DRIVE
AMP
Q107
DRIVE
AMP
Q111
DIFFERENTIAL
AMP
Q103
POWER
AMP
Q114,117,120
DRIVE
AMP
Q108
DRIVE
AMP
Q112
BIAS
Q209,
210
MUTE
Q102
MUTE
Q202
J901
D901
INPUT
L
(BTL)
SPEAKER OUT
L
R
SWITCH
Q101
REM
+12V
GND
9
DIFFERENTIAL
AMP
Q204
POWER
AMP
Q213,216,219
OVERLOAD
DET
Q215,218,221
DRIVE
AMP
Q207
DRIVE
AMP
Q211
DIFFERENTIAL
AMP
Q203
POWER
ON/OFF
Q903
POWER
AMP
Q214,217,220
DRIVE
AMP
Q208
DRIVE
AMP
Q212
CN901
L
HIGH LEVEL
INPUT/
SENSING POWER ON
R
SWITCH
Q201
OVERLOAD
PROTECT
Q309,310
15
1
2
14
12
B+
SWITCH
Q901
OVER VOLTAGE
DETECT
Q902
REF.
REG
TB901 (2/2)
F901
DC DET
Q311
DC DET
Q915
DC DET
Q916
16
RECT
D302
RECT
D303
+15V
+48V
+50V
SWITCHING
DRIVER
Q909,911,913
SWITCHING
DRIVER
Q910,912,914
DRIVER
Q908
PROTECTOR
DETECT
Q904,905
DRIVER
Q907
8
10
11
D904
POWER/
PROTECTOR
DC-DC
CONVERTER
TRANSFORMER
T901
DC-DC CONVERTER
IC902
‡ SLJQDO SDWK
            : AUDIO
TB901 (1/2)
BTL
-1
-2
LED DRIVER
Q906
R
(PROTECTOR)
G
(POWER)
R
1
1
OFF
ON
S301-1
RV301-1
S301
LPF(80Hz)
30A
F902
30A
RV301
LEVEL
GAIN CONTROL AMP
IC303 (2/2)
PRE AMP
IC301 (2/2)
2
3
GAIN CONTROL AMP
IC303 (1/2)
1
2
3
THERMAL DET
IC304 (1/2)
1
7
CR
FILTER
TEMP.DET
TH302,303
TEMP.DET
TH301
DC DET
Q301,302
S301-2
RV301-2
6
7
THERMAL DET
IC304 (2/2)
5
7
5
LPF
IC302 (2/2)
RECT
D310,312
RECT
D311,313
+15V REG
Q307
–15V
–48V
–50V
–15V REG
Q308
BIAS
Q109,
110
3
+48V
D903
6
7
5
6
DC DET
Q303
XM-GTX1852
XM-GTX1852
10
10
3-2.  PRINTED  WIRING  BOARD     
• 
 :Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
MAIN BOARD
G R
R
(PROTECTOR)
G
(POWER)
E  C  B
E  C  B
E  C  B
ECB
E  C  B
1
8
9
16
ECB
ECB
ECB
B  C  E
JW180
R210
JW181
R211
JW182
R212
JW183
R213
JW184
R214
JW185
R215
JW186
JW140
R216
JW187
R217
JW188
R218
JW189
R219
JW190
R220
JW191
R221
JW192
R222
JW193
R223
JW194
R224
JW195
R225
R226
R227
R228
B  C  E
B  C  E
B  C  E
B  C  E
R229
R230
R231
R232
R233
R234
R235
R236
R237
R238
R239
C201
C202
C203
R240
C204
R241
C205
R242
C206
R243
C207
R244
C208
R245
C209
R246
R247
R248
R249
C210
C211
C212
C213
R250
C214
R251
C215
R252
C216
R253
C217
R254
R255
RV301
Q101
Q102
Q103
Q104
Q107
Q108
D201
Q109
D202
Q301
Q302
BCE
BCE
BCE
Q303
Q110
Q115
E  C  B
Q118
E  C  B
Q121
Q309
Q310
Q311
Q901
Q902
BCE
BCE
BCE
BCE
BCE
ECB
ECB
ECB
BCE
Q903
Q904
Q905
ECB
Q906
Q907
Q908
BCE
BCE
Q915
L901
Q916
JW10
JW11
JW12
JW13
JW14
JW15
JW16
JW17
JW18
JW19
JW20
JW21
JW22
JW23
JW24
JW25
JW26
JW27
JW28
JW29
R101
R102
R103
R104
R105
R106
R107
JW30
R108
JW31
R109
JW32
JW33
JW34
JW35
R301
JW36
R302
JW37
R303
JW38
R110
R304
JW39
R111
R305
R112
R306
R307
R308
R115
R309
R116
R117
JW40
R118
JW41
R119
JW42
JW43
JW44
R310
JW45
R311
JW46
R312
JW47
R313
JW48
R120
R314
JW49
R121
R315
R122
R316
R123
R317
R124
R318
R125
R319
R126
R127
JW50
R128
JW51
R129
JW52
JW53
JW54
R320
JW55
R321
JW56
R322
JW57
R323
JW58
R130
R324
JW59
R131
R325
R901
R132
R326
R902
R133
R327
R903
R134
R328
R904
R135
R329
R905
R136
R906
R137
R907
JW60
R138
R908
JW61
R139
R909
JW62
JW63
JW64
R330
JW65
R331
C101
JW66
R332
C102
JW67
R333
C103
JW68
R140
R334
R910
C104
JW69
R141
R335
R911
C105
R142
R336
R912
C106
R337
R143
R913
C107
R338
R144
R914
R145
R915
C109
R146
R916
R147
R917
JW70
R148
R918
JW71
R149
R919
C301
JR2
JW72
C302
JW73
C303
JW74
C110
C304
JW75
C111
C305
CN901
TH301
JW76
C112
C306
TH302
JW77
C113
C307
TH303
JW78
R150
R920
C114
C308
JW79
R151
R921
C115
C309
R152
R922
C116
C        C
B   E   B
C        C
B   E   B
C        C
B   E   B
C        C
B   E   B
R153
R923
C117
R154
R924
BB001
R155
R925
R926
R927
JW80
R928
C310
JW81
C311
JW82
C312
JW83
C313
JW84
C314
JW85
C315
JW86
C316
JW87
C317
JW88
R930
R929
C318
JW89
R931
C319
R932
R933
R934
TP1
R935
TP2
R936
TP3
R937
TP4
JW90
R938
C320
TP5
JW91
C321
TP6
JW92
C322
TP7
JW93
C323
TP8
JW94
C324
TP9
JW95
C325
C901
S301
JW96
C326
C902
CAM002
JW97
C327
C903
JW98
C328
JW99
C329
C905
C906
C907
C908
C909
C330
C331
C910
C911
C912
C913
C914
C915
C916
C917
TP10
JW100
TP11
JW101
TP12
JW102
TP13
JW103
TP14
JW104
TP15
JW105
TP16
JW106
TP17
JW107
TP18
JW108
TP19
JW109
JW1
JW2
JW3
JW4
D101
JW5
D102
JW6
JW7
TP20
JW110
JW8
TP21
JW111
JW9
Q201
TP22
JW112
Q202
TP23
JW113
Q203
TP24
JW114
Q204
TP25
JW115
TP26
JW116
JW117
Q207
JW118
Q208
JW119
Q209
D301
D304
D305
D306
D307
JW120
Q210
JW121
D309
JW122
JW123
JW124
JW125
Q215
JW126
JW127
JW128
Q218
D310
JW129
D311
D312
D313
D314
JW130
JW131
Q221
JW132
JW133
JW134
JW135
JW136
JW137
JW138
JW139
IC303
IC302
IC304
D901
D902
D903
JW141
JW142
JW143
JW144
JW145
JW146
JW147
JW148
JW149
JW150
JW151
JW152
JW153
JW154
JW155
JW156
JW157
JW158
JW159
BCE
BCE
ECB
BCE
IC902
JW160
JW161
T901
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
JW170
JW171
R201
JW172
R202
JW173
R203
JW174
R204
JW175
R205
JW176
R206
JW177
R207
JW178
R208
JW179
R209
1-880-172-
12
(12)
OFF
ON
S301
LPF(80Hz)
RV301
LEVEL
J901
INPUT
CN901
HIGH LEVEL INPUT/
SENSING POWER ON
D904
D904
POWER/
PROTECTOR
SPEAKER OUT
TB901
30A
REM
+12V
GND
F901
30A
F902
-1
L
(BTL)
-2
R
-1
-1
-3
-2
-4
L
-2
R
-3
-4
L
BTL
R
-1
-2
8
5
1
4
8
5
1
4
IC301
8
5
1
4
-2
-1
8
5
1
4
CAM001
Q113
B
E
Q114
BC
Q220
B
E
C
Q219
B
E
C
Q217
B
E
C
Q216
B
E
C
Q214
B
E
C
Q213
B
E
C
C
E
B
C
E
Q116
Q117
B
C
E
B
C
E
Q119
Q120
B
C
E
Q111
E
C
B
Q212
E
C
B
Q211
E
C
B
Q308
E
C
B
Q307
E
C
B
Q112
E
C
B
DS
G
Q914
DS
G
Q912
DS
G
Q910
DS
G
Q909
DS
G
Q911
DS
G
Q913
AK
K
D303
KA
A
D302
Ver. 1.1
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
14.5
-16.2
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
-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
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
1
+
–
NJM4565M(TE2)
IC302
(2/3)
LPF
5
6
7
+
–
NJM4565M(TE2)
IC303
(1/3)
GAIN CONTROL AMP
3
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
11
12
13
14
15
16
L +
R +
L -
R -
IC301
IC302
IC303
IC304
IC902
MAIN BOARD (1/2)
HIGH LEVEL INPUT/
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
XM-GTX1852
XM-GTX1852
12
12
3-4.  SCHEMATIC  DIAGRAM (2/2)
F
A
3
10
D
8
C
G
11
H
E
12
9
1
J
B
4
5
6
7
I
2
BOARD
(1/2)
MAIN
1
-0.6
0.5
-1.1
0.5
1.1
-1.1
1.1
48.7
0.5
48.7
0.5
0
-0.5
0
-48.7
-0.5
-1.1
-48.7
0
12.8
0
0.5
48.7
0
0
-0.5
-48.7
0
0
12.8
48.7
0.5
0
0
-48.7
-0.5
0
12.8
0
-1.1
0.5
0.5
1.1
-0.6
-1.1
0.5
1.1
48.7
48.7
0.5
0
-48.7
-0.5
0
-0.5
-1.1
-48.7
0
0
12.8
48.7
0.5
0
0
-48.7
-0.5
0
12.8
0
0.5
48.7
0
0
12.8
0
0
-48.7
-0.5
0
13.3
0
13.3
-15.3
15
1.6
48.6
14.5
15.1
-16.8
-16.2
-48.7
MAIN BOARD (2/2)
1000p
C317
1000p
C322
6.3V
470
C323
FCH10A15
D302
FRH10A15
D303
D304
UDZSUSTE-1715B
D305
UDZSUSTE-1716B
D306
DAP202K-UST-146
D307
UDZSUSTE-1733B
DAN217-T146
D310
DAN217-T146
D311
D312
DAN202K-UST-146
D313
DAN202K-UST-146
2SC2713G-TE85L
Q109
Q110
2SA1037AK-T146-QR
2SC3421-Y
Q111
2SA1358-Y
Q112
Q113
2SC5100
Q114
2SA1908
Q116
2SC5100
Q117
2SA1908
Q119
2SC5100
Q120
2SA1908
2SC2713G-TE85L
Q209
Q210
2SA1037AK-T146-QR
2SC3421-Y
Q211
2SA1358-Y
Q212
Q213
2SC5100
Q214
2SA1908
Q216
2SC5100
Q217
2SA1908
Q219
2SC5100
Q220
2SA1908
2SC3421-Y
Q307
+15V REG
2SA1358-Y
Q308
-15V REG
Q309
2SC2412K-T-146-QR
Q310
2SC2412K-T-146-QR
Q311
DC DET
2SC2412K-T-146-QR
470
R132
220
R135
2.2
R136
2.2
R137
R138
0.1X2
5W
2.2
R139
2.2
R140
R141
0.1X2
5W
2.2
R142
2.2
R143
R144
0.1X2
5W
10k
R145
2.2
R146
47k
R147
470
R232
220
R235
2.2
R236
2.2
R237
R238
0.1X2
5W
2.2
R239
2.2
R240
R241
0.1X2
5W
2.2
R242
2.2
R243
R244
0.1X2
5W
10k
R245
2.2
R246
47k
R247
100k
R318
3.3k
R320
3.3k
R321
1k
R322
2.2
R323
2.2
R324
2.2
R327
2.2
R328
3.3k
R329
3.3k
R330
Q115
2SC2240-BL(T2SONY,F)
Q118
2SC2240-BL(T2SONY,F)
Q121
2SC2240-BL(T2SONY,F)
Q215
2SC2240-BL(T2SONY,F)
Q218
2SC2240-BL(T2SONY,F)
Q221
2SC2240-BL(T2SONY,F)
T901
5
3
1
2
4
7
8
6
TB901
(2/3)
4P+3P+2FUSE
TB901
(1/3)
4P+3P+2FUSE
50V
560
C311
50V
560
C312
CAM001
0.1
C327
0.1
C328
0.1
C315
0.1
C316
0.1
C114
0.1
C115
0.1
C215
0.1
C214
0.1
C113
0.1
C213
0.1
C318
0.1
C319
0.1
C320
0.1
C321
TP5
TP6
TP7
TP13
TP14
TP15
TP16
TP17
TP18
TP23
TP24
R337
470k
R338
100k
63V
220
C313
63V
220
C314
0.1
C330
0.1
C331
0.5%
39k
R325
R319
22k
0.5%
1.5k
R231
1.5k
R131
6.8k
R326
6.8k
R133
6.8k
R233
15k
R148
15k
R150
15k
R152
15k
R252
15k
R250
15k
R248
10k
R249
10k
R251
10k
R253
10k
R153
10k
R151
10k
R149
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Q109,110,209,210
BIAS
DRIVE AMP
Q111,112,211,212
POWER AMP
Q213,214,216,217,219,220
OVERLOAD DET
Q215,218,221
Q113,114,116,117,119,120
Q115,118,121
Q309,310
OVERLOAD PROTECT
–
+
L
R
+
–
BTL SPEAKER
OUT
TRANSFORMER
DC-DC CONVERTER
0.5%
0.5%
0.5%
0.5%
(Page 11)
Ver. 1.1
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