Read Sony XM-SW10 Service Manual online
XM-SW10
XM-SW10
7
7
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAM
3
PRE AMP
IC101 (1/2)
J101
REM
+12V
GND
10
15
16
16
1
2
2
14
12
REF.
REG
REG
TB101 (2/2)
1
3
REG
Q102
D905,906
RECT
D909,910,912,913
RECT
D914,915
RECT
REG
Q103
VDD (IC110)
VCC (IC112)
+70V
–70V
+15V
–15V
+70V
SWITCHING
DRIVER
Q905,906
SWITCHING
DRIVER
Q909,910
DRIVER
Q914,915
11
9
8
DC–DC
CONVERTER
TRANSFORMER
T901
DC–DC CONVERTER
IC901
POWER
ON/OFF
ON/OFF
Q903
F901
30A
F902
POWER
CONTROL
Q902
–1
–2
L
(MONO)
R
2
GAIN CONTROL AMP
IC102 (1/2)
2
1
INVERTER AMP
IC103 (1/2)
SPEAKER
OUT
TB101 (1/2)
+70V
–70V
L+R
–15V REG
Q917
+15V REG
Q916
BUFFER
AMP
Q106
LED
DRIVER
Q805
LED
DRIVER
Q807
STANDBY
DETECT
Q702
THERMAL
DETECT
Q851–854
THERMAL
AMP
Q855
TEMP.
DETECT
TH801–803
OVERLOAD
CONTROL
Q823
CURRENT
DETECT
Q822
EMERGENCY
STOP CONTROL
IC111 (2/2)
L+R
2
6
FILTER AMP
IC101 (2/2)
5
7
7
FILTER AMP
IC103 (2/2)
N.F.B
IC109
DIVIDER
IC110
BUFFER
AMP
IC111 (1/2)
LATCH
Q806
OVERLOAD
CONTROL
Q821
BUFFER
AMP
Q104
DRIVER
AMP
Q108,109
PRE DRIVER
IC112
DRIVER
AMP
Q110,111
POWER
AMP
Q115
POWER
AMP
Q112
PROTECTOR
DRIVER
CONTROL
Q804
PROTECTOR
DRIVER
Q802,803
DC VOLTAGE
DETECT
Q827,828
2
6
THERMAL
PROTECTION
AMP
IC104
CURRENT
DETECT
Q824,825
1
DC
DETECT
Q904,907
B+
SWITCH
Q901
DC BALANCE
DETECT
Q920
DC BALANCE
DETECT
Q808
D863
D126
D855
D909
D910
D912
D913
D905
D906
D914
D161
D107
D915
VCC
RED (PROTECTOR)
GRN (POWER)
D701
D703
POWER/PROTECTOR
RV004–1
RV004
LOW PASS
FILTER
RV001
LEVEL
LEVEL
–70V
+70V
D920
D902
12
14
8
6
1
HIN
HO
VS
LO
LIN
6
RV004–2
3
1
6
7
30A
INPUT
GAIN CONTROL AMP
IC102 (2/2)
5
SLJQDO SDWK
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