A
1
2
3
4
5
6
7
8
9
10
BCD
E
F
G
H
I
J
K
L
MN
97
POWER 1/2
YSP-4100/YSP-5100
★
All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★
Components having special characteristics are marked
⚠
and must be replaced
with parts having specifications equal to those originally installed.
★
Schematic diagram is subject to change without notice.
●
電圧は、内部抵抗
10MΩの電圧計で測定したものです。
●
⚠印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
パーツリストに記載されている部品を使用してください。
●
本回路図は標準回路図です。改良のため予告なく変更することがございます。
CB504
CB505
CB507
CB509
W506
W513
W510
W512
CB511
W508
IC514
IC520
IC513
IC512
IC507
IC509
IC511
IC510
IC505
IC504
IC501
CB501
CB502
CB503
IC502
IC503
IC506
AC4.8
Primary side ground
Primary side ground
Primary side ground
AC11.1
AC19.3
(108.9)
(481.7)
(317.1)
(317.1)
(1.5)
(1.5)
(15.5)
(4.1)
(2.7)
(2.5)
(2.5)
(0)
(0)
(0)
(4.1)
11.1
10.1
(5.0)
(15.6)
(2.0)
14.9
14.9
(2.0)
(0)
(15.6)
(15.6)
(0)
(0)
(316.1)
(317.4)
(481.7)
(108.9)
(0)
(317.4)
-35.5
0
3.3
3.3
3.2
3.2
0.2
0
(0)
(1.0)
(1.0)
(7.8)
(7.8)
(3.9)
(3.9)
(0)
0
0
0
0.2
3.2
3.3
0
0
0
0
0
0.2
0.2
5.1
6.6
3.9
3.9
0
6.6
6.6
2.3
0
1.3
5.9
2.3
2.3
0
0.9
5.6
0
2.6
6.6
0
(0)
(13.3)
(0)
(135.3)
(135.3)
(319.0)
(420.6)
(420.6)
(318.4)
(318.4)
(318.4)
(0)
(0)
(5.0)
(1.1)
6.6
5.0
(1.1)
(6.0)
(13.2)
(2.5)
(319.0)
0
0
10.1
0
2.6
12.3
0
12.2
14.9
14.9
14.9
11.9
14.9
0
11.9
14.9
5.0
11.9
0
5.0
0
0
14.9
11.9
14.9
11.9
0
-32.3
-33.8
-35.5
12.3
12.3
0
0
12.3
12.3
0
0
5.0
0
5.0
0
12.1
12.1
0
0
3.3
0
-31.7
11.9
0
0
11.9
-31.7
3.2
3.3
3.3
3.1
3.1
1.8
11.9
0
3.3
3.3
0
0
6.6
0
3.9
0
2.3
2.3
0
0
0
5.0
0
3.3
3.9
3.3
0
3.9
3.9
0
0
0
1.4
0
0.8
6.6
3.9
0
1.3
5.9
3.3
0
1.4
6.6
3.3
0
0
0.8
5.9
0
0
0.8V/0.68V
8.5V/7.9V
5V
VCC
ENB
5V REF
3.5V
4V
RT
CT
OSC
+0.24V
R
S
QB
Q
ENB
OUT
PUT
16.5V/9V
UVLO
15.5V
15.5V
5.2
A
0.95mA
PWM
0.8V
Dmax
FA5510: 46%
FA5511: 70%
5V Controlled block
FB
(2)
REF
(7)
CS(8)
VCC(6)
OUT
(5)
GND
(4)
IS+(3)
RT(1)
FF
IC504
: FA5511N-D1-TE1
CMOS IC for switching power supply control
IC502
: MIP2F40MSSCF
Switching power supply control
S
R
Q
Q
S
R
Q
Q
DRAIN
5
4
1
3
2
7,8
SOURCE
Blanking pulse
generation
circuit in on-state
Light load detection
For intermittent
Oscillation control
power
MOSFET
Gate driver
VDD clamp circuit
5.7V
6.6V
VDD UV
regulator
5.1V
5.9V
Drain current
for detection
LIMIT
compansation
clamp circuit
(LM setting)
VCL
FB
IN
24V
7.5V
VCC UV
VCC OVP
CL
VDD
VCC
Constant
current resource
LIMIT
variable
circuit(15 to 100%)
MAXDC
12kHz
CLOCK
ICL_LOW
VCL_OUT
Restart
trigger
Oscillator
Overheat
protection
27%
22%
IC514
: NJM2388F33
Low dropout voltage regulator with ON/OFF control
ON/OFF
control
Over Voltage
Protection
Bandgap
Reference
V
IN
1
4
3
Cont
GND
V
OUT
Over Current
Protection
Thermal
Protection
2
IC508, 512
: NJM431U
Adjustable precision shunt regulator
ANODE
REFERENCE
C
A
THODE
12
3
IC511
:
NJM78M05FA
3-terminal positive voltage regulator
IN
OUT
GND
IC509, 510
:
NJM78M12FA
Voltage regulator
INPUT
OUTPUT
COMMON
Voltage
regulator
Over current
protection
circuit
Over heat
protection
circuit
ON/OFF
circuit
circuit
Q
+
-
R
S
F/F
2
5
4
1
3
COM
PWM COMP.
V
IN
V
OUT
ON/OFF
O
adj
V
ref
ERROR AMP.
Soft start
Oscillator
IC513, 520
: PQ1CG41H2FZ
Chopper regulator
+
-
V
DD
CE
3
1
5
Pin No
.
S
ymbol
Descr
iption
1V
OUT
Output Pin f
or
V
olt
age R
egulat
or
GND
Gr
ound
V
DD
P
o
w
er Suppl
y Pin
CE
NC
Chip Enab
le Pin (activ
e at "H")
B V
e
rsion
No
C
onnection
2
3
4
5
2
V
OUT
4
NC
GND
IC507
: R1154N033B-TR-F
Voltage regulator
Vr
ef
Shor
t
P
rot
ection
Cir
cuit
Curr
ent
Limit
Cir
cuit
Ther
mal
Shutdo
wn
POWER (1)
SUB-
TRANSFORMER
MAIN
TRANSFORMER
SWITCHING
CONTROL
SWITCHING
CONTROL
AC IN
to FL (5)_W405
P
age 05
I5
to HDMI_CB302
P
age 12
M8
to FL (3)_CB302
P
age 94
G5
to DAMP (1)_W3
P
age 95
L5
to DAMP (2)_W303
P
age 96
L3
to DAMP (1)_W4
P
age 95
L6
to DAMP (2)_W304
P
age 96
L4
to DSP_CB410
P
age 91
K7
to DSP_CB411
P
age 91
K8
to DSP_CB412
P
age 91
K8
