Panasonic VIERA Link SC-ZT2EE Service Manual page 166

18.2.4. SMPS CIRCUIT (2/2)
15 16 17
SCHEMATIC DIAGRAM - 18
I SMPS CIRCUIT
TO SMPS
SECTION (1/2)
P1
SYS5V
IC5899
C0DAEMZ00001
Q5890
SHUNT REGULATOR
B1GBCFGN0018
PCONT SWITCH
PCONT
SYSGND
GND
1
2
AMPGND
VCC
3
15 16 17
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE
PC5799
B3QAZ0000062
FEEDBACK
R5894
1K
1 4
R5890
2.2K
2 3
T5751
ETS19AB2C6AG
BACKUP TRANSFORMER
B0EAMM000057
6
D5896
R5798
B0JAMF000011
39
7 5
8 4
9 3
R5786
200K
10 2
C
1
C5790
1
2200P
3
A
B0HAMP000094
2
R
PC5701
B3PBA0000402
FEEDBACK
1 4
R5817 R5810
330 330
2 3
18 19 20
21 22 23
D5799
D5798
MAZ8075GML
C5798
R5799 C5799
50V1
15K 1
IC5799
MIP2F20MSSCF
SWITCHING REGULATOR
VCC
5 D 4
TR 3
C5795
1000P
7 S FB 2
D5793
VDD
8 S 1
R5797
15K
Q5721
2SA207700L
K1
SWITCHING 0
D5701
B0EBNR000015
4
-
~ 3
2
~
+ 1
TH5702
D4CAA5R10001
C5700
F1BAF2220023
2200P
21 22 23
166
24 25 26
L5702
C5703 C5701
R5700 F1
ELF19H010A
ECQU2A224MLC 1M ECQU2A104MLC DZ5701
T2AH 250V
0.22 0.1
ERZV10V511CS
4 3
ZA5702
1 2
R5701
1M
C5704
FIBAF1020020
1000P
G5001*
1/2 2/2
SC-ZT2EE/GS(SB-ZT2EE/GS) SMPS CIRCUIT
24 25 26
27 28
A
B
C
D
E
TL1* K
TO
RED
AC INLET CIRCUIT
ZA5701
IN SCHEMATIC
BLK F
DIAGRAM - 19
TL2*
G
H
27 28