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TA-F501ES
Q Q
3 7 6 3 1 5 1 5 0
5-4. BLOCK DIAGRAM – POWER SUPPLY Section –
VCONT
AMP
F
I-LIMIT
SECTION
(Page 17)
AC OFF
PCON
INPUT
C
SECTION
(Page 15)
STOP
+1.8V
+1.8V
REGULATOR
(IC1412)
IC1401
+3.3V
T E
L
1 3 9 4 2 2 9 6 5 1 3
D-AMP +12V
FL –12V
+2.5V
REG
DSP +2.5V
IC5213
+3.3V
DSP +3.3V
REG
IC5212
w w w
TA-F501ES
PVDD
PVDD
CONTROL
(POWER AMP)
Q5
SHUNT
PVDD
PVDD
REG
CONTROL
CONTROL
IC13
IC16
Q6–8
B+ DETECT
+6.2V REG.
Q5030
Q9
+3.3V
+16V
REG
ANLG +10V
IC5360
+12V
ANLG –10V
REG
IC5361
+5V
–12V
A +5V
REG
REG
IC5231
IC5223
+3.3V
MIC +3.3V
REG
+5V
IC1002
REG
CN123
x
a o
y
.
i
http://www.xiaoyu163.com
8
RECT
T901
FR1
D29
D13
VOLTAGE
SWITCH
D20
CONTROL
Q2
Q1
PC2
PHOTO
COUPLER
SHUNT
REG
IC12
PC902
Q903
PHOTO
COUPLER
PC3
PHOTO
COUPLER
RECT
R929
D942
T902
RECT
D201
RECT
+10V
D202
VOLTAGE
REG
CONTROL
IC5232
Q901
Q
Q
RECT
3
7
6
3
D203
–10V
REG
IC5233
PC901
PHOTO
COUPLER
SHUNT
REG
IC200
u 1 6 3
.
18
18
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2
4
9
9
3
D
4
VCC
HYBRID IC FOR
SWITCHING
REGULATORS
IC1
5
FB/OLP
D24
D23
1
D
S01
POWER
4
VCC
D908
HYBRID IC FOR
1
5
1
5
0
8
9
2
SWITCHING
RECT
REGULATORS
D27
IC901
6
FB
m
c o
2
8
9
9
F901
LINE FILTER
AC IN
4
9
L1, L6
8
2
9
9
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