SCH20 SMPS
STBY POWER
ANALOG AUDIO
DIGITAL AUDIO
TMDS SIGNAL
GND LINE
POWER- LINE
POWER+ LINE
U1B
1
3
N1B
FB
2
27mH
L4140
U1B,FB
T2AL
F4140
50mH
L4140
N1SG, N1B
T3.15AL
T1.6AL
F4141
F4140
* OPTION TABLE
ZJ39B
ZD4147
ZJ39B
ZD4149
2M2 (5)
R4148
270K
1M (5)
R4147
R4150
100/200
10K
R4152
C4151
0.22/275V
C4143
C4156
OPEN
C4169
JP4145
OPEN
WHITE
BLACK
U1B,FB
N1SG, N1B
OPEN
ZJ39B
OPEN
ZJ39B
OPEN
2M2 (5)
56K
OPEN
270K
1M (5)
100/400
20K
100/200
10K
0.1/275V
0.22/275V
OPEN
OPEN
BKT4142
JP4146
JUMPER
ZD4151
P6KE150A
CHASSIS GND
NR1200
* LINE_FILTER OPTION
NR1200
T6.3AL
F4141
ZJ15B
ZJ39B
ZJ7.5B
ZD4165
ZD4148
ZD4160
2M2 (5)
R4149
DGND
D5.2V
BKT4141
* FUSE OPTION
180316
for IEC62368-1
OPEN
OPEN
ZJ15B
ZJ15B
ZJ39B
ZJ6.2B
OPEN
2M2 (5)
DGND
D5.2V
SMPS BD
¡Ü
¡Ü
SMPS B'D
EER2525
T4140
2
1
4
3
U
400
2
PST8448
U
R
GN
D
VD
D
VO
U
T
C
T
AC
COR
D
POWE
R
T
R
A
N
S
TOP268VG
IC_TOP268VG
U4140
S
V
S
S
X
C
S
S
F
S
D
DIGITAL
(D.SUPPLY
11/11
O2
)
CT710eV5V222M400VacB
MAINPOWER
CT710eV5V222M400VacB
CT710eV5V222M400VacB
RESETOUT
SMPS_REG_REG-CNT 1/2
CN4141
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
28