Panasonic VIERA Link SC-ZT2EE Service Manual page 159

18.1.11. MAIN CIRCUIT (5/6)
SCHEMATIC DIAGRAM - 11
C MAIN CIRCUIT
P1
PCONT_5VA
PCONT
D3.3V
R5520 R5519
2.7K
15K
S_DET
1
L5505
G0A330ZA0045
QR5581
B1GBCFGG0030
DC DETECT
PGND
DGND
R5531
10
AGND
A-7V
K501 C5599
0 1000P
G4001*
A+7V
TO MAIN
SECTION (4/6)
15 16 17
: +B SIGNAL LINE : -B SIGNAL LINE : AUX/OPTICAL/HDMI AUDIO INPUT SIGNAL LINE
R5516
56K
IC5504
R5517
47K
C0DBAYH00005
SWITCHING REGULATOR
QR5502
UNR221300L
INVERTER
2 3 4 5
QR5501
QR5503
UNR221300L
UNR221300L
INVERTER
INVERTER
Q5508
2SB0621AHA
REGULATOR
R5529
R5527
2.7K
1.5K
Q5509
Q5507 B1ABCF000011
B1ADCF000001
2SC3940ARA
POWER CONTROL
REGULATOR
D5510
MAZ8075GML
L5500
C5502
ELF18N005A
ECQU2A104MLC
0.1
3 4
2 1
D5502
B0EDKT000009
2 3
1 4
18 19 20
: AUDIO OUTPUT SIGNAL LINE
TO MAIN
SECTION (2/6)
R5515
IC5503
39K
C0DBEKG00004
SWITCHING REGULATOR
1 2 3 4 5
D5507
L5503
B0EAMM000057 B0JAMF000011
G0A220GA0002
C5512
25V470
B0JAMF000011
C5511
B0JAMF000011
10V1000
3 2 1
C5513
TL 01
25V100
E5502 -8V B0EAMM000057
Q5504
R5521
B1ABCF000011
4.7K
REGULATOR
IC5502
C0DAEMZ00001
Q5506 R5523
Q5505
4.7K SHUNT REGULATOR
B1ADCF000001
INVERTER
C
POWER CONTROL
1
R5525
4.7K
3
A
R
2
F701
L5501
T2AL 250V
DZ5501
ELF15N035AN
P5501
ERZV10V511CS ZA5502 ZA5501
2 1
R5501
1M
4
3
C5501
ECQU2A104MLC
0.1
R5500
1M
1
2
E5501
3
21 22 23
159
T5501
ETS25AD1V6AG
MAIN TRANSFORMER
D5506
1
16
R5506 D5504
22 B0EAMM000057
2
15
C5508
D5505
50V10
14 3
D5511 4
13
12 5
11 6
R5505
200K
7
10
D5508
C5507
9
2200P D5503
B0HAMP000094
R5508
2.2K
R5510 R5509
2.7K 39K
C5504 400V22
C5509
F1BAF1020020
1000P
AC IN
110V~240V 50/60Hz
1/6 2/6 3/6
4/6 5/6 6/6
SC-ZT2EE/GS(SU-ZT2EE/GS) MAIN CIRCUIT
24 25 26
P1
IC5501
MIP2F50MSSCF
SWITCHING REGULATOR
D
5 VCC 4
3
TR
C5506
1000P
7 S 2
FB
R5503
15K
8 S VDD 1
C5505
0.1
PC5501
B3PBA0000402
FEEDBACK
2 3
R5507
1K
1 4
TO MAIN
SECTION (6/6)
27 28