SCH09 SMPS
STBY POWER
ANALOG AUDIO
DIGITAL AUDIO
GND LINE
POWER- LINE
POWER+ LINE
!
OPEN
CY1801
!
C1802
630V/222J
D1800
FR107
D1821
SR306
EE1916(5&5)
R1825
20KF(1608)
!
!
CY1800
102
!
1N4148W
D1801
R1810
4R7F(1608)
104/50V
C1825
KIA431AM
IC1821
PC1800
LTV817M
PC1801
LTV817M
682/50V
C1808
SSC3S121
IC1800
VCC 7
G
N
D
8
OC
P
6
DRV
5
S
T
4
FB 1
BR
2
R1826
30KF(1608)
R1827
4.7KF(1608)
R1828
20KF(1608)
Q1801
KTA1271
B1801
BFS3550
R1831
0R(1608)
C1831
OPEN
104K/50V
C1832
R1832
47F
104K/50V
C1833
SMW200-11P
CN1802
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
ZD1801
MMSZ5245B
RC_GND
CHASSIS_GND
!
F1801
AC250V/T5AL
10F (3216)
R1834
50V/102(1608)
C1828
J1822
0R (3216)
Q1823
KRC102S
1N4148W
D1825
1N4148W
D1824
C1839
104/50V
C1838
104/50V
!
3D9
NT1800
!
CN1800
YW396-03AV
N 3
L 1
!
CN1801
YW396-03AB
L 1
N 3
!
!
!
!
!
D1822
SR306
C1824
104/50V(1608)
BFD3580
B1800
B1822
BFS3550
C1805
47uF/50V
104/50V
C1804
R1811
51F(1608)
R1816
10 (3216)
D1823
UF4007
R1836
22KF
R1835
120KF
R1837
47KF
22KF
R1839
R1838
120KF
IC1822 BA00JC5WT
VCC
2
VOUT 4
C 5
CTL
1
G
N
D
3
C1822
10V/1000uF
10V/1000uF
C1823
BFS3550
B1821
IC1823 BA00JC5WT
VOUT 4
C 5
G
N
D
3
VCC
2
CTL
1
D1826
SR506
D1827
SR106
KTC4379
Q1822
KRC102S
Q1821
C1826
102/50V
1KF(3216)
R1833
1KF(3216)
R1829
LF1800
UU1014
B1802
CB2012PK121E
!
TNR1800
10D471K
!
R1819
1.5MF
C1806
104/50V
!
BD1800
ABS210
C1800
400V/33uF
5.1MF(3216)
R1806
5.1MF(3216)
R1807
5.1MF(3216)
R1808
5.1MF(3216)
R1809
R1803
33K(3216)
33K(3216)
R1804
33K(3216)
R1805
C1837
100uF/25V
C1835
104/50V
C1836
100uF/25V
C1834
104/50V
F1800
AC250V/T1AL
221(1608)
C1807
470F(1608)
R1814
R1815
1.2F/2W
47K(1608)
R1813
R1812
10KF(1608)
R1840
47KF
R1841
4.7K
ZD1802
MMSZ5235B
C1840
10uF/50V
C1810
10000uF/25V
10uF/50V
C1841
J1805
0R
J1804
0R (1608)
R1822
47(3216)
C1821
1KV/102
R1821
47(3216)
R1842
NC(3216)
Q1800
CS6N70A4D
2
3
1
CX1800
104/275VAC
C1803
OPEN
R1823
2KF (1608)
R1824
2KF (1608)
BD1801
GBJ608G
RX1800
1.3M(3216)
RX1801
1.3M(3216)
RX1802
1.3M(3216)
CN1803
YMW025-02R
2
1
JACK1803
RCA-213A-A01
5
6
2
7
D1803
FR107
R1818
18KF
R1820
560KF
R1801
1.3MF
R1802
1.3MF
R1817
18KF
RY1800
HL3-1A-6SH
4
1
3
2
!
DGND
RC_D_IN/OUT
DGND
ST_+6.8V
ST_+DC
ST_+6.8V
A_PW_CONT
DGND
ST_+DC
D_PW_CONT
D_PW_CONT
A_PW_CONT
RC_D_IN/OUT
RC_GND
+5V_USB
+5V_USB
DGND
DGND
A
ST_+6.8V
+5V_LEGO
+5V_USB
+5V_LEGO
A
A
T1800
(530S)
(+6.46V~+7.14V)
(3A/60V)
(1608)
PWM IC
(1608)
(1608)
(1608)
(1608)
2.0mm PITCH
(15V)
+6.8V/1.65A
(1608)
RCA JACK BLOCK
(R-FORMING)
(3A/60V)
(R-FORMING)
(R-TYPE)
(R-TYPE)
(R-TYPE)
(6.3*11)
(RD/NHA)
(1608)
(3216)
(1608)
(1608)
(1608)
(1608)
(1608)
(RA2)
(NXH 8*15)
(NXH 8*15)
(1608)
(1608)
(1608)
(M-FORMING)
(1A/60V)
ANPS-110FIOT
(6.8V/1.65A_11.2W)
(1608)
20mH(MIN)
(2012)
(D-PAK)
(6A/700V)
(1608)
(1608)
(1608)
(1000V/2A)
NZE(12.5x25)
(3216)
(3216)
(6.3*11)
(1608)
+5V/1A
(1608)
+5V/0.5A
(RA2)
(6.3*11)
(5*11)
(RA2)
(6.8V)
(1608)
(RA2)
(5*11)
(18*40)
(RJ5)
2.5mm PITCH
(5A/60V)
USB / LEGO BLOCK
(3216)
(3216)
ANPS-110FIOT(A)
ANPS-110FIOT(B)
1.3MF(3216)
100KF(3216)
R1802
1.3MF(3216)
100KF(3216)
R1801
18KF(3216)
15KF(3216)
R1818
18KF(3216)
15KF(3216)
R1817
560KF(1608)
300KF(1608)
R1820
MODEL NO
VERSION
N1B
U1/FN
D1803
FR107
1N4007 BK-S506-3.15-R
BK-S506-5-R
F1801
CIRCUIT DIAGRAM
VERSION OPTION
HS1
HS1
HS2
CN1802
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
17