Read Sony XM-GTX6041 Service Manual online
XM-GTX6041/GTX60412
XM-GTX6041/GTX60412
11
11
• See page 9 for waveforms. • See page 9 for IC Block Diagram.
4-2. SCHEMATIC DIAGRAM - MAIN Board (2/2) -
Note: When replacing the Q110, Q111, Q210, Q211, Q310, Q311,
Q410 and Q411 on the MAIN board, refer to “NOTE FOR
REPLACEMENT OF THE TRANSISTORS” (page 3).
REPLACEMENT OF THE TRANSISTORS” (page 3).
(1/2)
BOARD
1
MAIN
IC B/D
1
1
2
0
14.4
4.9
0
0
5
5
14.4
14.4
4.9
3.8
1.5
0.3
0
0
0.5
0
0
-39
-39
-0.5
0
39.6
39.6
0
40
40
40
11.4
1.1
0.5
0.5
0
0
1.1
0.5
-0.5
-1.1
1.1
0.5
-0.5
-0.5
-1.1
0
-40
-40
-39
-39.5
-1.1
1.1
39.6
0.5
-40
39.6
-39
-0.5
11.4
-0.5
0.5
-1.1
40
1.1
40
-0.5
0.5
-39
0
0
0
1.1
39.6
0
1.1
-40
0.5
0
-0.5
1.1
-1.1
39.6
0.5
40
-39
-1.1
-39.5
0.5
-40
39.6
-39
-0.5
11.4
-0.5
0.5
-1.1
40
1.1
40
-0.5
0
0.5
-39
0
0
0
1.1
39.6
0
1.1
-40
0.5
0
0
-0.5
1.1
-1.1
39.6
0.5
40
-39
-1.1
-39.5
0.5
-40
39.6
-39
-0.5
11.4
-0.5
0.5
-1.1
40
1.1
40
-0.5
0.5
-39
0
0
0
1.1
39.6
0
1.1
-40
0.5
0
-0.5
1.1
-1.1
39.6
0.5
40
-39
-1.1
-39.5
0
0
0
14.4
13.7
0
0
0
2.1
13.7
13.7
14.4
14.4
0
0.7
14.4
13.6
14.4
0.7
0
0
0
13.7
13.7
13.7
13.7
0
0
40
14.7
15.4
-16.6
-15.9
-40
14.4
5.3
14.4
14.4
14.4
5.3
5.3
0.5
0.5
5.3
5.3
5.3
1.5k
R906
0.1
C911
10k
R919
1000p
C909
2.2k
R934
1k
R916
DZ2J160M0L
D904
KTA1281Y-AT
Q905
270
R915
2.2k
R914
10k
R940
10k
R947
DA2J10100L
D905
0.01
C903
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC903
16V
100
C906
100k
R912
0.01
C904
6.8k
R910
1000p
C905
22k
R91
1
16V
100
C908
4.7k
R902
0.1
C902
4.7k
R901
0.01
C917
47k
R903
470
R904
1k
R905
(GRN)
(RED)
SML1216WTP4
D918
470
R920
470
R921
1k
R922
1k
R924
1k
R923
1k
R925
22
R926
22
R927
2.2
R930
2SC3326N-TE85L-B
Q908
2SC3326N-TE85L-B
Q909
S
FKV550N
Q910
S
FKV550N
Q912
FCH10A15
D803
FRH10A15
D804
0.01
C818
0.1
C824
0.1
C825
4.7k
R814
4.7k
R815
2SD2012
Q807
2SB1375
Q808
DA2J10100L
D807
1k
R811
1000p
C812
16V
220
C814
50V
560
C820
50V
560
C819
ISA1235AC1-T112-1EF
Q916
2SC3052EF-T1-LEF
Q806
2SC3052EF-T1-LEF
Q805
2SC3052EF-T1-LEF
Q906
RT1N141C-TP-1
Q901
RT1N141C-TP-1
Q903
RT1N141C-TP-1
Q907
RT1P441C-TP-1
Q902
10k
R918
10k
R917
TP1
TP2
TP3
TP26
TP16
TP20
TP21
1.5k
R275
15k
R277
2SA1207-AA
Q204
1.5k
R257
ISA1235AC1-T112-1EF
Q207
2SC3052EF-T1-LEF
Q212
100
R259
0.047
C255
2SC2909-AA
Q205
10k
R254
0.1
R269
33k
R256
2SC5100
Q210
220
R266
47p
C252
22k
R261
2SA1618-YGRTE85R
Q202
0.1
C254
1.5k
R276
DA2J10100L
D202
2.2
R267
DA2J10100L
D201
220
R264
22p
C253
2SC3052F-T1-LF
Q206
1.5k
R258
2.2
R272
22k
R265
2SA1908
Q211
16V
47
C251
22k
R262
680
R263
10k
R270
33k
R255
2SA965-O/Y(TPE6)
Q209
100
R260
2.2
R268
2SC4207(T5RSONY,F)
Q203
2SC2235-O/Y(TPE6)
Q208
0.047
C155
1.5k
R158
1.5k
R175
15k
R177
2SA965-O/Y(TPE6)
Q109
22k
R162
10k
R178
0.1
R169
1.5k
R157
DA2J10100L
D101
2.2
R172
100
R160
2SC2909-AA
Q105
680
R163
220
R164
100
R159
2SC3052EF-T1-LEF
Q112
22k
R165
2.2
R168
10k
R170
2SA1618-YGRTE85R
Q102
1.5k
R176
22p
C153
2SA1908
Q111
47p
C152
2SC4207(T5RSONY,F)
Q103
22k
R161
33k
R155
10k
R154
2SC5100
Q110
DA2J10100L
D102
2SC3052F-T1-LF
Q106
33k
R156
2SA1207-AA
Q104
16V
47
C151
ISA1235AC1-T112-1EF
Q107
220
R166
2.2
R167
2SC2235-O/Y(TPE6)
Q108
R813
22k
1
2
3
4
5
6
7
T901
2SC3052EF-T1-LEF
Q804
2SC3052EF-T1-LEF
Q803
1k
R810
1000p
C811
R812
22k
16V
220
C813
16V
100
C826
16V
100
C827
0.01
C817
1
C901
TP5
TP6
0.01
C915
0.047
C912
10
R933
16V
2200
C913
TP23
10
R932
0.01
C916
TP24
S
FKV550N
Q911
S
FKV550N
Q913
2.2
R931
2.2
R928
C154
0.1
2.2k
R153
82k
R171
82k
R271
1.8k
R253
82k
R471
82k
R371
2.2
R472
0.047
C455
TP11
2.2
R372
0.047
C355
TP9
2.2
R467
15k
R477
47p
C452
10k
R478
2SA965-O/Y(TPE6)
Q409
2SC2909-AA
Q405
33k
R456
10k
R454
22k
R462
2SC2235-O/Y(TPE6)
Q408
100
R460
2SA1207-AA
Q404
22k
R461
0.1
R469
0.1
C454
DA2J10100L
D401
1.8k
R453
16V
47
C451
2SA1908
Q411
2SA1618-YGRTE85R
Q402
2SC3052F-T1-LF
Q406
680
R463
1.5k
R457
2.2
R468
1.5k
R476
220
R464
1.5k
R458
2SC4207(T5RSONY,F)
Q403
10k
R470
2SC5100
Q410
100
R459
2SC3052EF-T1-LEF
Q412
ISA1235AC1-T112-1EF
Q407
220
R466
DA2J10100L
D402
1.5k
R475
33k
R455
22k
R465
22p
C453
1.5k
R376
2SC5100
Q310
1.5k
R357
2.2k
R353
100
R359
2SA1207-AA
Q304
47p
C352
22p
C353
1.5k
R358
DA2J10100L
D301
2SC3052EF-T1-LEF
Q312
22k
R365
2SC4207(T5RSONY,F)
Q303
1.5k
R375
2SA1908
Q311
220
R366
ISA1235AC1-T112-1EF
Q307
22k
R361
2.2
R368
100
R360
33k
R355
2.2
R367
680
R363
10k
R370
15k
R377
22k
R362
DA2J10100L
D302
2SC2235-O/Y(TPE6)
Q308
33k
R356
2SC2909-AA
Q305
220
R364
10k
R354
2SA965-O/Y(TPE6)
Q309
16V
47
C351
2SA1618-YGRTE85R
Q302
10k
R378
2SC3052F-T1-LF
Q306
TP15
0.1
R369
2.2
R929
TP14
TP12
TP10
TP8
16V
2200
C914
10k
R948
10k
R949
10k
R953
10k
R942
0.1
C943
0.1
C809
2.2k
R832
2.2k
R806
0.01
C844
0.1
C354
DZ2J130M0L
D805
DZ2J150M0L
D806
40uH
L901
0.47
C923
10k
R278
2
6
7
9
3
1
8
5
4
TRANSFORMER
IC903
MAIN BOARD (2/2)
-1 -2
-1
-2
-2 -1
-2
-1
-2 -1
-2
-1
-2 -1
-2
-1
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
BIAS
BIAS
BIAS
BIAS
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
BIAS
BIAS
BIAS
BIAS
DRIVE AMP
DRIVE AMP
POWER AMP
POWER AMP
OVER LOAD DETECT
5W
POWER AMP
5W
OVER LOAD DETECT
POWER AMP
POWER AMP
5W
OVER LOAD DETECT
POWER AMP
POWER AMP
5W
OVER LOAD DETECT
POWER AMP
+15V REGULATOR
-15V REGULATOR
DC/DC CONVERTER
Q803, 804
ZERO LEVEL DETECT
ZERO LEVEL DETECT
Q805, 806
DC OFF DETECT
1IN+
2IN-
C2
E1
REF
VCC
2IN+
E2
OUTPUT
CTRL
DC/DC CONVERTER
C1
GND
RT
CT
DTC
FEEDBACK
1IN-
Q905, 906
B+ SWITCH
OVER VOLTAGE
DETECT
Q901, 902
PROTECT DETECT
LED DRIVER
POWER/
(RED): PROTECTOR ON
(GRN): POWER ON
PROTECTOR
(CHASSIS)
(E, IND)
DRIVER
DRIVER
SWITCHING
DRIVER
DRIVER
SWITCHING
DRIVER
SWITCHING
DRIVER
SWITCHING
F901
25A
F902
25A
25A
REM
+12V
GND
+
–
–
L
R
(L+R)
+
OUT
FRONT
SPEAKER
CN903
–
REAR
R
OUT
+
L
SPEAKER
+
(L+R)
–
CN904
16
8
I
14
2
15
12
A
D
5
K
B
M
7
C
L
17
21
6
11
3
H
F
13
20
G
9
E
10
1
19
J
18
4
22
32V
32V
25A
DRIVE AMP
DRIVE AMP
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