Panasonic TH-50PC77U - P-Board Block Diagram

15.3. P-Board Block Diagram
VDDVDD
VDD
VDD
VDD
1920
FVc
3
GND
GATE
VCC
2
MC601
P23
VR251
2
L602
K601
PANEL_ON
TO A6
VSUS
1
AC IN
Q602
Q603
VSUS
258
15Vd
11
L=OK
VDA
12
VDA
3
H=SOS
2
1
P12
15Vd
MAIN_SW
15Vd
1
NO USE
TO SS12
15Vs
8
6
1
11
B1
4
5
4
7
8
P25
4
GND
9
B4
NEUTRAL
+5VC
7
+5VC
TO D25
AC+
TO SC2
6
AC-
VSUS
15Vc
P2
MC602
LIVE
2
STBY5V
3
RECTIFIER
9
1
P9
1
2
MC501
P11
12
3
PS_SOS
3
1
GND
TO SS11
RF601 3A
COLD
HOT
COLDHOT
P
POWER SUPPLY
RLY_RUSH
PFC MODULE
PFC MODULE
POWER CONTROL
Vsus POWER SUPPLY
P1
P2
S1
F601
F602
50/60Hz
100-120V
L601
AC-
AC+
D501
PG-
STB
RECTIFIER
(STB)
B2
L502D505
2
43
GND_OCLOCL
10
11
BIAS_G
S+
17
VIN
AKD3D2
L603
D605
D1
G1S1 G2S2 G3S3
PFC
F201
MC203
P1A
P2A
PC302
18
AC DETVoGND
6
D506
GNDVBias
PG_STB
P2
P1
BIAS GND
T501
S1B
S1A
S2B
S2A
D551
D353
S5
S4B
S3
S4A
D352
15Vc
10
STB_PS
MAIN
SW
PFC_ON/OFF
PC301
S6
9
FVc
FVc
15Vs
15Vs
13
Vda_Low(Vda_DET)
Q302
BIAS
Q301
Vsus 180V
K602
3
2
F301
B3
3
AC_N
4
7
D504
IC501
F501
MODULE
5
5
AC_L DISCHG
<Exchange board only>
D252
<Exchange board only>
<Exchange board only>
6
7
3
5
1
89
PFC
SUS
PFC
MULTI ON
MULTI
SUS
ON
BIAS
OUT
ON/OFFBIAS IN
Q501
PG
D502
D503
AC
4
1
AC+
ACAC-
+
-
+
-
8
7
6
5
<Exchange
board only>
6
PG
10
(VDET)
AC_ON
(PFC_ON)
(IDET)
PFC/BIAS CONTROL MODULE
<Exchange board only>
MC502
BIAS1 ON
PC501
STB5V
PC502
7
CONTROL
4
BIAS
112
GH
2
SH
7
Vref PC
8
9
6
GH SH Vref IRS
GL
I+
GL
I+
13
ON/OFF
14
VDD
VDD
Vda POWER CONTROL MODULE
<Exchange board only>
MC301
13
2
BIAS
MC201
SH I+ IRS
ON/OFF
VDD
Vsus POWER CONTROL 1
14
12
VDD SH
<Exchange board only>
I+
9
8
PC
1
GH
GH
7
Vref
Vref
6
GL
GL
5
P
SL
GND
G
S
D
4
6
5
2
1
3
D
G
S
9
10
3
21
7
8
Vsus
POWER CONTROL 2
MC202
MULTI_ON/OFF
SUS ON
PC202
PC201
SUS STOP
S1A
S2A
AC+
AC-
STB5V DET
IC551
F_STB_ON
PS_SOS
POWER MCU MODULE
P16 P42P01 P41 P17 P15
POWER MCU
3
MC701
27
15V_IN
<exchange board only>
P22P00
28
MULTI_ON
29
Vda_ON 5VC_ON
18
Vda_LOW
19
P34
112
P13
5VC_OUT
P30 P12
15
15V_ON
13
STB_ON
20
P10 P32
STB_OUT
SUS_OUT
9
Vda_OUT
11 48 10
SUS_ON
P21 P40
BIAS1 ON
30
SUS_STOP
516
P45 P31
PANEL_ON
15V_OUT ALL_OFF
(H=LOW) (H=SOS)
(L=ON)
ECO_ON
(L=ON)
31
P20
(L=ON)
7
SW_MAIN1
P35
(AIN1)
(L=STOP)
(L=ON)
(AIN5) (AIN2)
6
P36
FV_OUT(AIN6)
P33
(AIN3)
(H=ON)
P11
14
FV_ON
(L=ON)
(AIN4)
P05
RLY_MAIN
23
P06
22
RLY_RUSH
STB_IN
32
(VDD)
AC_DET
21
(L=ON)
(L=ON)
(L=ON)
P07
(L=ON)
33
D702
Q701
Q702
R256
R257
R280
R285
AC+
AC-
D251
RECTIFIER
D401
RECTIFIER
14
VIN REM
13
FB
46
SG PG
8
OCL
59
Vou t
12
GND
VR401
Vda
P6
Q401
L402
MC401
<exchange board only>
Vda CONTROL MODULE
11 10
VCC1 VCC2
Q403Q402
674895
2
1
ZD403 ZD404 ZD405
L401 D402
Vda_ON/OFF
PC401
TO A7
STBY5V
15Vs
5
6
7
1
P7
8
F_STBY_ON
ECO_ON
2
ALL_OFF
15Vs
STBY5V_SW
5Vc
9
10
Q351
Q352
15Vc ON/OFF
FV ON/OFF
PFC
VR351
x8
270k
534
21
IC451
Q451
IC351
L451
MC351
<exchange
board only>
15V/FV ON/OFF
Q551
Q704
PG
STB_IN RLY_MAIN
<Exchange
board only>
MC603
<Exchange board only>
T301
T201
VCC
GATE_H
SOURCE_H
GATE_L
SOURCE_L
GH_IN
VDD
GL_IN
(L=ON) (L=ON)
(H=ON) (H=ON)
(AIN0)
Vou t
ON/OFF
IC401
IC251
VSUS DET
D351
IPD
AC_L
TH-50PX77U/PE77U
P-Board Block Diagram
TH-50PX77U/PE77U
P-Board Block Diagram
TH-50PX77U / TH-50PE77U
59