Read Sony XM-GS100 Service Manual online
XM-GS100
XM-GS100
13
13
4-5. SCHEMATIC DIAGRAM - MAIN Board (1/2) -
• See page 8 for waveforms. • See page 8 for IC Block Diagrams.
BOARD
1
(2/2)
MAIN
BOARD
A
CN002
CONTROL
IC B/D
3
1
1
2
2
4
0
0
0
0
0
0
-14.2
14.8
0
67.6
68.4
5
5
0
8.5
8.2
67.6
0
0
3
0
0.9
1.5
3.8
14.2
3
5
5
14.2
14.2
3.9
3.9
6.2
0
0
0.7
14.2
13.5
14.2
14.2
14.2
13.5
14.2
14.2
0
0
0.7
14.2
0
0.5
4.8
4.8
0.5
4.8
14.2
14.2
4.8
4.8
14.2
14.2
4.8
3.9
3.9
5
5
1000p
C138
1000p
C139
470p
C804
1000p
C806
10k
R809
10k
R810
10k
R811
10k
R812
10k
R813
10k
R814
100k
R818
47k
R834
1000p
C902
1000p
C903
0.01
C904
0.022
C912
16V
2200
C913
16V
2200
C914
16V
2200
C915
0.022
C918
80V
1800
C919
80V
1800
C920
80V
1800
C921
80V
1800
C922
0.22
C948
FCH20A20
D905
FRH20A20
D906
FB905
FB906
FB907
FB908
KTA1281Y-AT
Q901
1k
R121
4.7k
R127
10k
R876
10k
R903
2.2k
R908
3.3k
R909
22k
R91
1
1k
R915
1k
R916
FB107
1.1uH
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC901
15uH
L901
3
2
1
4
4.7k
R951
4.7k
R950
22
R938
22
R940
22
R918
22
R917
1k
R925
1k
R928
FB904
100k
R923
100k
R924
100k
R926
100k
R927
1000p
C906
10k
R902
C964
4700p
C963
4700p
DA2J10100L
D855
DZ2J160M0L
D902
2SC3052EF-T1-LEF
Q807
2SC3052EF-T1-LEF
Q806
2SC3052EF-T1-LEF
Q903
ISA1235AC1-T112-1EF
Q805
RT1N441C-TP-1
Q907
RT1N141C-TP-1
Q902
1k
R906
ISA1235AC1-T112-1EF
Q904
DA2J10100L
D901
2.2k
R905
100k
R907
1.5k
R952
10k
R953
10k
R954
270
R904
S
FKV575
Q906
S
FKV575
Q910
S
FKV575
Q909
S
FKV575
Q905
47k
R963
47k
R964
47k
R965
47k
R966
10k
R967
100p
C972
100p
C973
10k
R968
16V
47
C974
1
2
3
4
4P
CN101
220p
C975
220p
C976
220p
C977
220p
C978
220p
C979
220p
C980
220p
C981
220p
C982
2.2k
R969
2.2k
R970
470k
R971
470k
R972
470k
R973
470k
R974
22k
R975
22k
R976
22k
R977
22k
R978
DA2J10100L
D926
DA2J10100L
D927
DA2J10100L
D928
DA2J10100L
D929
1000p
C987
10k
R979
+
-
NJM4565M(TE2)
IC902
3
2
1
+
-
NJM4565M(TE2)
IC902
5
6
7
NJM4565M(TE2)
IC902
8
POWER
4
GND
47k
R980
4700p
C988
4700p
C989
47k
R981
1k
R874
16V
47
C905
0.01
C125
0.1
C983
0.1
C825
0.1
C984
0.1
C985
0.1
C986
0.1
C907
0.1
C926
16V
C908
100
50V
4.7
C105
50V
4.7
C801
50V
220
C925
250V
0.1
C923
250V
0.1
C924
10k
R901
2.2
R935
2.2
R936
2.2
R930
2.2
R931
2.2k
R921
2.2k
R922
2.2k
R919
2.2k
R920
GN1G
D910
GN1G
D913
GN1G
D912
GN1G
D909
5
7
3
2
6
1
4
11
8
9
10
T901
2SC3326N-TE85L-B
Q914
2SC3326N-TE85L-B
Q915
1k
R875
1k
R877
0.01
C805
0.01
C947
1
2
4
3
PC-17K1
IC900
DZ2J300M0L
D931
DZ2J300M0L
D932
DZ2J160M0L
D933
22k
R984
100k
R985
470k
R986
10k
R987
1k
R988
220
R989
KTC4373
Q924
TP045
TP044
TP041
TP033
TP031
TP032
TP001
TP021
TP002
TP022
TP003
TP023
TP004
TP024
TP042
TP043
1
2
3
4
5
6
7
8
9
10
10P
CN103
Line in
Second GND
First GND
LED Blue
LED Red
Line out
+15V
–15V
Active Thermal control
ESD
C901
1
2SC4357-T11-1E
Q913
2SC4357-T11-1E
Q912
15k
R910
100k
R912
PRE AMP
(1/3)
IC902
PRE AMP
(3/3)
IC902
(2/3)
1
2
4
6
7
8
9
5
3
10
12
11
13
DC/DC CONVERTER
IC901
DC/DC CONVERTER
DC BALANCE DETECT
(1/2)
MAIN BOARD
SENSING POWER ON
HIGH LEVEL INPUT
L+
R+
R–
L–
(CHASSIS)
CAM003
DC DETECT
DC BALANCE
DETECT
TRANSFORMER
BUFFER
BUFFER
SWITCHING
DRIVER
DRIVER
SWITCHING
DRIVER
SWITCHING
DRIVER
SWITCHING
SWITCHING DRIVER
SWITCHING DRIVER
LED DRIVER
2IN+
1IN+
2IN-
1IN-
REF
FEEDBACK
OUTPUT
CTRL
DTC
VCC
CT
C2
RT
E2
GND
E1
C1
(CHASSIS)
CAM005
DC DETECT
OVER VOLTAGE DETECT
Q901, 903
B+ SWITCH
LED DRIVER
Q805, 806
30A
+12V
30V
TB101
J101
GND
30A
30A
30V
30A
F901
REM
F902
L
R
R
L
INPUT
OUTPUT
(THROUGH)
16
8
I
14
2
15
12
A
D
5
K
B
M
7
C
L
17
6
11
3
H
F
13
G
9
E
10
1
J
18
4
(Page 14)
(Page 16)
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