
TA-F501ES
18
18
TA-F501ES
5-4. BLOCK DIAGRAM – POWER SUPPLY Section –
ANLG +10V
ANLG –10V
FL –12V
DSP +2.5V
DSP +3.3V
A +5V
MIC +3.3V
POWER
S01
AC IN
+3.3V
+16V
D-AMP +12V
+1.8V
PVDD
(POWER AMP)
D13
D20
Q903
PC2
PC902
RECT
D29
T901
FR1
PVDD
CONTROL
Q6–8
PVDD
CONTROL
Q5
VOLTAGE
CONTROL
Q1
PHOTO
COUPLER
PHOTO
COUPLER
PC3
PHOTO
COUPLER
PC901
T902
RECT
D942
RECT
D201
RECT
D202
RECT
D203
PHOTO
COUPLER
SWITCH
Q2
+6.2V REG.
Q9
B+ DETECT
Q5030
AC OFF
PCON
STOP
I-LIMIT
VCONT
R929
D23
F901
RECT
D27
D24
D908
VOLTAGE
CONTROL
Q901
LINE FILTER
L1, L6
(IC1412)
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299