Sony XM-GTR2202, Service Manual

Page: 13 / 22

XM-GTR2202
XM-GTR2202
13 13
3-3. SCHEMATIC DIAGRAM (1/2)
• See page 10 for Waveform. • See page 10 for IC Block Diagram.
(Page 14)
10 3
D
C
2 8
G
H
6
E
13 4
J
7 11
B
I
12 1 14
F
A
9 5
1
(2/2)
MAIN
1
BOARD
IC B/D
0
0
0
0
0
0
0
0
0
0
0
0
0
0 0
0
0
0
0
0
0
0
7.5
8.6
13.9
8.9
1.3
-14.4
0
13.9
0
4.4
8.6
13.8
6.5
0
0
14.4
14.4
0.7
0
0.7
14.4
14.4
13.6
9.6
0
0
1.9
1.8
0
5.9
5.9
14.4
6.8
14.2
13.7
13.7
0
6.8
14.4
1.4
0
14.4
14.4
14.4
0
13.6 0
0 2.5 5 5 14.4 14.4 5.9 5.9
14.4
14.4
14.4
-16.2
15 15
-16.2
15
-16.2
15
-16.2
0
14.4
1.5 2.5 0.3 3.8
0
-16.2
15
(E (for RED illumination))
(US, Canadian, AEP, UK,
E (for BLUE illumination))
(E (for RED illumination))
(US, Canadian, AEP, UK, E
(for BLUE illumination))
(E (for RED illumination))
(US, Canadian, AEP, UK, E
(for BLUE illumination))
(US, Canadian, AEP, UK, E
(for BLUE illumination))
(E (for RED illumination))
C305
MAIN BOARD (1/2)
LED1 BOARD
LED2 BOARD
IC301
IC301
IC304
IC302
IC302
IC304
IC303
IC305
IC303
IC901
47p
C103
47p
C104
47p
C105
47p
C203
47p
C204
47p
C205
16V
220
C302
50V
22
C311
47p
C330
1000p
C904 16V
100
C905
16V
100
C907
1
C912
1
2
3
4
4P
CN901
D302
MC2838-T112-1
D901
MC2838-T112-1
D902
DZ2J160M0L
SML1216WTP4
D904
RT1N141C-TP-1
Q301
RT1N441C-TP-1
Q302
Q303
RT1P141C-TP-1
RT1N141C-TP-1
Q902
2SC3052F-T1-LF
Q903
Q904
RT1P441C-TP-1
RT1N141C-TP-1
Q905
RT1N141C-TP-1
Q906
RT1N441C-TP-1
Q915
ISA1235AC1-T112-1EF
Q916
22k
R104
22k
R103
22k
R204
22k
R203
1k
R301
2.2k
R302
2.2k
R308
10k
R311
22k
R315
22k
R316
100k
R318 1M
R319
2.2k
R329
100k
R330
10k
R331
10k
R332
10
R333
2.2k
R901
10k
R903
10k
R904
2.2k
R907
22k
R909
10k
R912
100k
R913
10k
R914
47k
R915
4.7k
R916
4.7k
R917 10k
R935
10k
R936
10k
R938
+
–
NJM4565M(TE2)
IC301
3
2
1
+
–
NJM4565M(TE2)
IC301
5
6
7
+
–
NJM4565M(TE2)
IC304
3
2
1
+
–
NJM4565M(TE2)
IC304
5
6
7
NJM4565M(TE2)
IC302
8
POWER
4
GND
NJM4565M(TE2)
IC304
8
POWER
4
GND
16 15 14 13 12 11 10 9
8 7 6 5 4 3 2 1
TL594INSR
IC901
15uH
L901
3 2 1 4
TH301
TH302 TH303
TB901
4P+3P+2FUSE
CAM002
1k
R905
0.1
C334
0.1
C906
0.1
C331
0.1
C308
0.1
C309
0.1
C329
0.1
C903
0.1
C902
0.1
C310
1000p
C908
TP1
TP2
TP3
TP4
TP19
TP20
TP21
TP22
TP8
TP9
TP10
TP11
TP12
0.1
C306
+
–
NJM4565M(TE2)
IC302
3
2
1
50V
2.2
C303
MC2837
D301
16V
100
C307
20kX2
RV301
16V
100
C106
NJM4565M(TE2)
IC301
8
4
GND
20kX2
RV302
+
–
NJM4565M(TE2)
IC302
5
6
7
50V
2.2
C304
16V
100
C206
0.1
750
R115
50V
2.2
C208
6.8k
R114
10kX2
RV801
+
–
NJM4565M(TE2)
IC303
5
6
7
2.2k
R113
RV802
10kX2
2.2k
R213
50V
2.2
C207
50V
2.2
C108
50V
2.2
C107
750
R215
NJM4565M(TE2)
IC303
8
POWER
4
GND
6.8k
R214
47p
C209
+
–
NJM4565M(TE2)
IC303
3
2
1
47p
C109
1
2
1
2
2P
CN701
50V
10
C701
Q701
RT1P441C-TP-1
2SC2235-O/Y(TPE6)
Q703
TP25
2P
CN902
KTC4373
Q917
KTC4373
Q918
J001
4P
0.22
C301
0.1
C118
0.1
C119
0.1
C218
0.1
C219
2.2k
R102
2.2k
R201
0.1
C917
KTA1281Y-AT
Q901
0.01
C913
0.1
C911
0.01
C910
100k
R934
0.01
C909
1k
R920
1k
R921
1
C901
10k
R902
100p
C101
100p
C102
100p
C201
100p
C202
270
R906
470
R703
470
R918
1k
R919
1k
R334
1.5k
R303
1.5k
R937
1.5k
R304
3.3k
R305
3.3k
R306
6.8k
R911
10k
R210
10k
R110
10k
R307
10k
R111
10k
R112
10k
R211
10k
R212
10k
R202
10k
R101
15k
R108
15k
R205
15k
R105
15k
R208
68k
R317
1k
R309
15k
R310
47k
R312
3.3k
R313
3.3k
R314
+
–
NJM4565M(TE2)
IC305
3
2
1
47p
C120
10k
R157
10k
R158
+
–
NJM4565M(TE2)
IC305
5
6
7
NJM4565M(TE2)
IC305
8
POWER
4
GND
TH701
TH702
D701
MC2838-T112-1
2SC3052EF-T1-LEF
Q702
MA2J1110GLS0
D309
MA2J1110GLS0
D903
100k
R107
100k
R106
100k
R207
100k
R206
R109
1k
R209
1k
SW801
MAZ8120GMLS0
D702
390
R702
330
R701
10k
R908
270
R116
270
R216
0.5%
24k
R910
1
2
3
4
5
6
7
8
9
10
11
12
13
SELG2E10C-S-TP6
D920
(ILLUMINATOR-R)
2.2k
R980
4.7k
R984
0.1
C980
4.7k
R983
SELG2E10C-S-TP3
D919
(ILLUMINATOR-R)
2.2k
R981
1
2
2P
CN906
1
2
2P
CN907
2.2k
R985
SELG2E10C-S-TP6
D922
(ILLUMINATOR-L)
2.2k
R986
1
2
2P
CN908
SELG2E10C-S-TP3
D921
(ILLUMINATOR-L)
0.1
C981
4.7k
R988
4.7k
R989
PRE AMP
PRE AMP
THERMAL DET
SUBSONIC FILTER
LPF
THERMAL DET
LOW BOOST/GAIN CONTROL AMP
LINE AMP
LOW BOOST/GAIN CONTROL AMP
DC-DC CONVERTER
CT C1
VCC NON
+IN RT
C
2
INV
TIME GND
E2
VREF
-IN COMPEN
E1
OUT
F901
GND
+12V
40A
40A
F902
REM
L +
R +
L -
R -
HIGH LEVEL INPUT/
SENSING POWER ON
(1/3)
(1/3)
(2/3)
(2/3)
(3/3) (3/3) (3/3) (3/3) (3/3)
(2/3)
(1/3)
(2/3)
(1/3)
(1/3)
(2/3)
DC OFF DET
DC OFF DET
PROTECT SWITCH
THERMAL DET
THERMAL DET
FAN DRIVER
B+ SWITCH
POWER ON/OFF
OVER VOLTAGE DET
B+ SWITCH
PROTECTOR DET
PROTECTOR DET
PROTECTOR DET
PROTECTOR DET
DRIVER
DRIVER
L
-3
L
(THROUGH)
-4
(BTL)
R
-1
R
-2
INPUT
(3/3)
LEVEL
LOW BOOST
(40Hz)
FILTER
G (POWER)
POWER/
R (PROTECT
OR)
PROTECTOR
FAN +B
GND
GND
B+
(CHASSIS)
(FILTER)
OFF
-2
-1
-2
-1
-2
-1
-2
-1
GND
B+
GND
B+
GND
B+
FAN901
DC FAN
– +
LOW PASS
FILTER
SUBSONIC
FILTER
-2
-1
OUTPUT
1L0341V31C0TPC02
1L0341V31C0TPC02
1L0341V31C0TPC02
1L0341V31C0TPC02
POWER
(Page 14)
Ver. 1.1
jomi