A-Board (13/16) Schematic Diagram - Panasonic TH-42PY80P Service Manual

11.17. A-Board (13/16) Schematic Diagram

F15V
TP5400 PA5400
K5H1622A0031
D5571
B0BC6R600005
F15V
PA5401
K5H1022A0031
D5573
B0BC01100001
A-BOARD (13/16)
!
TXN/A1RPTB(B/E)
TXN/A1RPTE(P)
DCDC_PA
CRNo.5400-5599
TH-42PY80P, PZ80B/E
A-Board (13/16) Schematic Diagram
109 110
SUB5V
IC5400
C5402 C0DBAYY00183 R5400
C5405
100k
25V 25V
0.01u R5404 0.1u
1 8
BS
P SS
2 7
VIN
EN
C5406 C5401
25V 25V
D5400 0.1u
10u
3 SW 6
COMP
R5535
C5400 C5408 B0JCME000037 R5402
2.2k
10V 10V 45.3k
C5404
10u 10u 4 GND 5 1%
50V
FB
4700p
L5401
G1C330M00027 D5402
D5401 R5403 R5401
3.32k B0BC4R700007
B0BC4R700007 10k
1%
SUB9V
IC5401
C0DBAYY00183 R5405
C5414 C5417
25V 100k 25V
0.01u R5409 0.1u
1 BS 8
P SS
2 VIN 7
EN
C5418 C5413
25V
25V
10u D5403 0.1u
3 6
SW
COMP
C5416
C5412 C5420 B0JCME000037
R5407
16V 16V 50V
88.7k
10u 10u 4 5 1%
GND 4700p
FB
D5405
L5405 R5406 B0BC4R700007
G1C330M00027 D5404 R5408 5.62k
10k
B0BC4R700007
1%
C5596
50V
1000p
R5572
2.2k
R5570
10k
R5571 Q5562
TV_ON OFF 47k 2SD0601A0L
111 112
Q5522
TO 7/16
TPS0S
R5537
2SB0709A0L
680
AG_SOS
C5522
R5538
16V
1.2k
0.1u
R5536
4.7k
C5521
16V
0.1u
BT30V
R5550
1k
D5521
B0ADEJ000035
SUB5V
R5542
470
D5522 R5544
B0ADEJ000035 220
DTV9V
TPM0N
From 7/16
TUNER_MAIN_ON
AG_TV_MAIN_ON
C5597
C5595 R5573
50V
16V
4.7k 1000p
22u
Q5561
B1DHDC000028
MAIN9V
SUB5V
C5463
16V
0.1u
113 114
55
S_15V
GenX5 STB5V
TPST5
TO 7/16
TPS0N
AG_TV_SUB_ON
TPEC0
AG_ECO_ON
AG_FAN_SOS
TPC0F
AG_FAN_MAX
R5583 R5581
47k 47k
MAIN9V
MIHO3.3V
IC5404
C0DBEHG00006
(FIN)
L5412 R5451 R5452 R5453
J0JHC0000078 56k 47k 30k
FHD3.3V
C5464 1% 1% 1%
C5466 TPMH33
10V 10V
10u
10u
C5467 C5468
16V 4V
R5580 0.1u 100u
C5465
1k
10V
10u
IC5405
C0DBGYY00204
MIHO1.2V
MIHO1.2V TPMH12
L5414
J0JYC0000068
VOUT VIN
C5469 C5470 C5471 C5472
6.3V
4V 6.3V 16V
100u VSS 10u 0.1u
10u
NC ON/OFF
R5456
0
115 116
TO
P-BOARD
(P7)
A6
TPS15V
1 +15Vs_SP
2 +15Vs_SP
3 +15Vs_SP
4 GNDs
5
GNDs
6 GNDs
7
F_STBY_15V
8 F_STBY_15V
9 F_STBY_15V
10 GND
11 GND
12
GND
TO
P-BOARD
A7 (P7)
1 +15Vc_FAN
2 +15Vc_FAN
3
GND
4
GND
5
STB5V
6
TUNER_SUB_ON
7
ECO_ON
8
ALL_OFF
9
AC_GOOD/KEY
R5582
47k 10
P5V(MON)/P12V-ON
11
N.C.
TO
PB-BOARD
A8 (P8)
1 +15Vc_FAN
2
+15Vc_FAN
3 GND
4
FAN_SOS
5
MAIN9V
6
FAN_MAX
TH-42PY80P, PZ80B/E
A-Board (13/16) Schematic Diagram
117