GND LINE
POWER- LINE
POWER+ LINE
STBY POWER
Signal
distribution path
Digital In USB/Core
MIC Route
(Easy-Setup mode)
SW Output LINE_IN Playback AUX_IN Playback
(Common with LINE_IN is in the middle)
Digital Out
**IMPORTANT SAFETY NOTICE.
IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS.
USE ONLY MANUFACTUREY'S SPECIFIED PARTS.
**THE UNIT OF RESISTANCE IS OHM.
K=1000 OHM, M=1000 KOHM
**THE UNIT OF CAPACITANCE IS MICROFARAD (uF)
pF=10 uF
**THIS SCHEMATIC DIAGRAM MAY MODIFIED AT ANY TIME WITH THE
IMPROVEMENT OF PERFORMANCE
COMPONENTS IDENTIFIED BY MARK HAVE SPECIAL CHARACTERISTICS.
-6
SMPS SCHEMATIC DIAGRAM
(3.3V) Pull-up resistor
NC
CS
S/S
GND
FB
DD
VCC
(400V/20A)
(400V/20A)
HEAT SINK
For Q901
N L
HEAT SINK
For D952
HEAT SINK
For D953
5V_ON/OFF
+5V_D
+5V_D
DGND
DGND
8V_ON/OFF
+5V_ST
DGND
-8V_A
GND
+8V_A
DGND
+12V_D
#18 AWG WIRE
1.2M
USA
EUR
RX96RX95
1.2M
OPEN OPEN
TO VOLUME PART
CN52
1.2M
USA
EUR
RX92RX91
1.2M 1.2M
RX94RX93
1.2M
1.5M 1.5M 1.5M
1.5M
USA
EUR
R980R979
OPEN OPEN
0¥Ø 0¥Ø
USA
EUR
C902C901
R992R991
OPEN OPEN
0¥Ø
0¥Ø
330uF/450V
470uF/250V
OPEN
470uF/250V
1 2
D905
US1M
3 4
PC93-B
EL817S1(B)(TA)
C905
50V 102 K
C909
1KV102 K
R901
68K 1W
R902
0 oh
m
D907
FFM107
C904
50V 105 K
R912
22 1W
D904
Z24V(B)
C921
50V 47uF
C911
50V 102 K
R928
47K
C903
50V 474 K
R904
0 ohm
1
2
3
4
PC94
EL817S1(B)(TA)
R969
0 ohm
R974
120K
R975
120K
R976
120K
C974
50V 224 K
R927
8K2
R959
1K
Q931
KTC3875Y
D913
DSR1M
D932
DSR1M
1
5
2
3
4
6
7
8
IC91
ICE3BR0665J
R905
0R55 1W
R903
1R5 1W
1
2
3
4
PC91
EL817S1(B)(TA)
R947 6K2
R944
1K0
R946 6K2
R948
220K
C927
50V 105 K
R9603K3 1W
C946
35V 470uF
C928
35V 2200uF
C929
35V 2200uF
C947
35V 470uF
R9933K3 1W
D950
MM1Z15
R977
47.5K_F
L929
7uH
L930
7uH
D953
FCU20A40
D952
FCU20A40
1
2
3
IC97
KA431SAMF2
C941
1KV 102 K
C942
1KV 102 K
R9653K3 1W
R9983K
3 1W
C958 104
C959 103
C961 104
C962 103
R906
6R8
R937
1K
C920
50V 47uF
D908
MM1Z24
1
2
3
Q902
A708Y
R919 10K
C906
50V 222 K
R913
0R15
R910
33
R908
560
D901
1N4448W
R917
2K7
R916
15K
R909
15K
C908
1KV / 221K
R914
0R15
C907
50V 68 J
R922
3K9
R918
20K
C915
50V 821 J
D915
Not used
C916
50V 105 K
R966
22
BD92
CLZ9H002Z
D902
MM1Z27
1
23
Q901
SPW17N80C3
1
BL
2
ZC
3
FB
4
CS
5
VINS
6
GATE
7
VCC
8
GND
IC93
ICE2QS02G
R923
820K
C913
25V 225 K
R915
100K
D903
US1M
12
CN91
CJJ8A019Z
C914
1KV 222 K
D906
US1M
1
3
4
2
DB91
RS1005M
R920
68K 1W
R907 47 1W
D920
DSR1M
R924
6R8
12
PC92-A
EL817S1(B)(TA)
3 4
PC92-B
EL817S1(B)(TA)
R968
560
D92
6
1N4448W
1
2
3
Q922
RT1N141C
R930
47
CX91
275V 224 K
CY91
1000pF/400V
CY92
1000pF/400V
1
23
4
LF91
CV630100SH
1
2 3
4
LF92
CV630100SH
1 2
HS92
1 2
HS93
CY93
NC
R978
3K3F
R958
15KF
R957
15KF
R956
15KF
R955
0 ohm
12
PC93-A
EL817S1(B)(TA)
1
2
3
IC94
KA431SAMF2
C925
25V 470uF
R921
560
R931
2K2
R933
20K
C926
50V 104 K
R935
5K6F
R939
120K
R941
5K6F
1
S1
2
S2
3
S3
4
G
5
D4
6
D3
7
D2
8
D1
IC96
FDS6675BZ
D938
1N4448W
R926
2K7
D933
US2G
D937
US2G
C932
50V 47uF
C953
35V 220uF
C955
50V 47uF
C933
35V 220uF
C930
104
C954
103
C956
104
C957
103
1
2
3
Q924
KTA1298Y
1
2
3
Q925
2SA2167ES
R929
10K
R932
10K
R934
3K9
R936
2K4
COMMON
OUT
IN
3
2
1
IC99
NJM7808
C944
104
COM
OUTIN
3
1
2
IC98
NJM7908
C945
104
R945
2K2
1
2
3
Q923
KTC4379Y
1
2
3
Q930
RT1N141C
C939
104
C940
103
BD94
100MHz_60ohm_6A
D942
31DQ06-FC5
D943
31DQ06-FC5
R940
47
L925
CLZ9R001Z
D934
US2G
C934
50V 47uF
C937
25V 330uF
C935
104
C936
103
1
2
3
Q932
2SA2167ES
R949
10K
R950
10K
COMMON
OUT
IN
3
2
1
IC95
NJM7812
C938
104
D909
1N4448W
R953
6K2
R954
3K3
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
16
TF92
1
2
3
4
5
6 7
8
9
10
11
12
TF91
1
2
3
Q926
RT1N141C
R942
47
1
2
3
Q927
RT1N141C
R938
47
D912
ZJ12BT
D910
NC
C923
10V 1000uF
C924
10V 1000uF
C931
104
C948
104
C943
104
C949
104
C950
104
C918
50V 105 K
R925
0 ohm
L926
CLZ9R001Z
L927
CLZ9R001Z
L928
CLZ
9R001Z
D916
MM1Z24
RX93
1.2M
RX94
1.2M
RX91
1.2M
RX92
1.2M
CX93
275V 334 K
CX92
275V 334k
321
CN71
CWB4E003170ZZ
R943
4.7K
R963
100 1W
1 2
L924
TWIN 3510
13121110987654321
CN92
CWB1B01308047
F901
T 5.0A H 250V
D911
US1M
C902
250V 470uF
C901
250V 470uF
VT92
OPEN
TH91
DSC-5D15
R979
OPEN
R980
OPEN
123
BN94
CWB4F003090VZ
3 2 1
CN94
CJP03GA148ZW
123
BN91
CWB4F003080VZ001
CY96
470pF/400V
CY97
470pF/400V
2 1
TS92
110¡É/??mm
VT91
10D-561K
CY95
400V 102 M
1 2
HS91
C951
50V 101 J
D929
1N4448W
D928
1N4448W
D927
1N4448W
3 4
PC95-B
EL817S1(B)(TA)
12
PC95-A
EL817S1(B)(TA)
1
2
3
Q933
RT1N141C
R964
47
R911
1K
D
914
MM1Z13
1 2
CN93
CJP02KA060ZY
RX95
1.2M
RX96
1.2M
R991
0
R992
0
AC-L
AC-N
+5V_ST
GND
GND
SPGND
-19V
+19V
+BV
SPGND
MPGND
SPGND
MPGND
+BV
MPGND
AC-N
AC-L
AUX
AUX
MPGND
8V_ON/OFF
SPGND
MPGND
MPGND
-8V_A
C
+8V_A
GND
+5V_D
5V_ON/OFF
+5V_ST
D
+12V_D
GND
GND
5VA
5V_ON/OFF
+5V_D
+5V_D
GND
GND
8V_ON/OFF
8V_ON/OFF
8V_ON/OFF
D
C
GND
+5V_ST
GND
-8V_A
GND
+8V_A
GND
+12V_D
M+BV
PH
S+BV
S-AUX
GND
-19V
+19V
M-AUX
MPGND
GND
POWER_DOWN
5VA
+5V_ST
GND
GND
M+BV
S+BV
M-AUX
S-AUX
MPGND
SPGND
CHGND
MPGND
CHGND
GND
SPGND
5VA
GND
CN71
TO BN71
BN92
TO CN92
SCHEMATIC DIAGRAMS (8/8)
SCH08_SMPS (MAIN-4)
47
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
A
B
C
D
E
F
G
H
J
K
L
M
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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