P-Board Block Diagram - Panasonic th-58px60u Service Manual

15.3. P-Board Block Diagram

AC IN
RF101 3A
100-120V
50/60Hz
P9
K101
L101 L102 L109
LIVE 3
F101
NEUTRAL
1
F102
BIAS-
GND
8 7 6
RELAY RELAY BIAS-PFC
RUSH MAIN (VCC-OUT)
MC502
RELAY/
PFC CONTROL MODULE
<Exchange board only>
TIMING
VCC-IN GND CAP Fsw-Low
1 4 5
BIAS
-GND
RECTIFIER
D501
(STB)
AC+
AC-
PG-
STB
D503
D502
D508
Q501
F501
Q502
D506
PG
D505
5
Drain
1 Source
Control
4
3 4 5 6 7
MC601
POWER CONTROL
MODULE
<Exchange board only>
TH-58PX60U
P-Board Block Diagram
MC101
RECTIFIER
D104
L103
D111
K102 1 5
+ + 2 5 8 10 12 11 PFC
2 6
A K
AC+ AC+ D1 D2 D3
3 7 PFC
AC AC- AC- AC
4 8
- -
S1 G1 S2 G2 S3 G3
3 1 6 4 9 7
<Exchange board only>
MC102
PFC
PG
<Exchange board only>
7 3
OCL VIN
(IDET) (VDET) +S
10 1
VCC
(18V)
Q103
MC103 GATE 11
Q104
PFC MODULE
OVP 4
6
GND
BIAS
ON/OFF 9
<Exchange board only>
ON/OFF
BIAS
-GND
F301
14 15
PFC-15V PFC-SUS
H:ON
ON/OFF Q106
3
PFC
L:ON
SUS
11
ON/OFF
BIAS
2
ON/OFF
15V-ON/OFF IP301
13 12
Q301
Q302
PG
R307 R306 R305
11 5 10 14 13 1 2 12 6 9
ON/OFF GH SH BIAS GL I+
MC301
Vda/STB POWER CONTROL MODULE
<Exchange board only> V+ VCC OV
22 25 23
T501
S2A
B1
L502 D551
S2B
COLD
BIAS GND
VR351
B2 Vda
P2 S1B
P1
S1A
B3
D511
IC501
IPD
12
B4
PG_STB
GND
11 GND
2 16 20 17 19
AC DET
18
P-1 POWER SUPPLY 1/2
P-2 POWER SUPPLY 2/2
MC203
FET MODULE
MC202
CN04 CN03
<Exchange board only>
F201
FET MODULE
4 4
<Exchange board only>
1 1
PG
D G S D G S
D G S D G S 4 6 5 1 3 2
4 6 5 1 3 2
IP201
PG
68k 3
+
1 2 6 14 5 10 9
GH SH GL VDD SL SG I+
IRS
CN08 CN01 Zero Voltage
Switching Controller
1 1 12 BIAS I+ VCO
MC201
Vsus
2 2 13 ON/OFF
POWER SUPPLY
3 3
<Exchange board only>
HOT
COLD Vda CONTROL MODULE
MC401
<Exchange board only>
PC505
Vsus ON/OFF
Q02
Q01
PC506
PFC_ON/OFF
Q03
4 1
PG SG
PC503 Q553
11 10 9 5 3
3 2
BIAS_ON/OFF
BIAS
-GND D402
T301
P1 S1
D401
D403
PC507
L402
Vda ON/OFF
D404
P2
D405
S2
Q351
S3
D351
D355
Q353
S4A
Q352
S4B
D352
F15V_ON
S5
HOT
Q354
ZD351
ZD353
9 18 6 20 26 25 13 16
AC_DET
MC701
P07 AD1 P03 P14 P05 P06 P12 P30
POWER MCU MODULE
<exchange board only>
73
HOT COLD
Vsus 180V
T201
P1
D251 D255 VSUS
S1
VR251
P2 S2
P1
S1
D253 D254
T1
P2 S2 T2
D252
25 24 22
VCC STOP V+
8 5 7 6 1 4 3 CN02
8 5 7 6 1 4 3 CN06
0V
23
Q405 Q406
Q05
Q04 IC01
Q06
2 1 8 7 6 VR401
Vda
ZD401
R408
Q404
L401
D557
5V_ON
Q552
D358
Q551
15V_ON
STB-
ON/OFF
D554 D555
D556
21 1 7 19 22 2 5 17 14 24 3 10 8 4 15
AD0 P04 AD2 P11 AD4 P02 P20 P10 P13 AD5 P01 P21 P22 P00 P31
POWER MCU
TH-58PX60U
P-Board Block Diagram
TH-58PX60U
P2
TO SC2
VSUS
1
3 GND
P11
TO SS11
VSUS
1
3 GND
P23 TO SC23
1 15Vd
2 15Vd
P5 TO PA5
6 15Vs
7 15Vs
8 15Vs
1
15Vc
2
15Vc
4 15Vc
P12 TO SS12
1 VDA
2 VDA
4 15Vd
SW_MAIN
8
10
STB_PS
MAIN
SW
P25
TO D25
9 +5VC
7 +5VC
10 STB5V
1 15Vc
2
15Vc
18 ALL_OFF
H=SOS
16 PS_SOS
L=OK
17 PANEL_ON
13 F_STB_ON
20 Vda_Low(Vda_DET)
P10 TO PA10
1 F_STB_15V
2 F_STB_15V
3 F_STB_15V