Pf And F-Board Block Diagram - Panasonic TH-65PHD7UY Service Manual

15.3. PF and F-Board Block Diagram

PF Line Filter/F. STB Board
D910
R912 R913
C910
4
Vcc
+
REG
-
OVP
TSD
Current
Mirror
+
-
OLP OSC
RESET
7 RTFC
Current
Mirror
R923 C916
FB/OLP
6
R924
C918
D915
C917 R925
AC INLET
F901
NEUTRAL
POWER CORD
4
GND
LIVE
1
F900
PF1
F904
F903
TH-65PHD7UY/EK/BK
PF and F- Board Block Diagram
HOT COLD
C911
6 P1 7 C931
NC
R914 D911 L930
5 PT
R915 S2 8
D930
4 P2 9 C930 C932
D912 NC
C912 R927
IC910
C914
POWER CONTROLER
S1A 10
L912
2 V1
DRIVE REG
D 1
S1B 11
LATCH
1 V2
NC
R
DRV
12
Q R921
S 3
D913 T920
SWITCHING
S/GND R922 TRANSF
D914
REG
C920
5
OCP/BD
TFC R920
OCP
D916
BEC
BTC
BD
R918 R919
D918
IC930
R930
C933
ERROR DETECT
R935
3
IC920
R931
1
REF_2.5V
ERROR RETURN
2
FUSE
F902
K5D312BL0008
STB_5V
LF905
2 1
D932
L.F RL920
Q930
POWER ON/OFF
3 4
R937
R904 R903
COLD
HOT
LF901 LF902
LF903
NEUTRAL
CF901
LIVE
HOT
S901
C907 C908
S902
COLD
CF902
COLD
HOT
LF906 LF907 LF908
NEUTRAL
CF903
LIVE
HOT
COLD
PF10 TO J10
14V
LAN+15V
5
LAN+15V
6
STB +5V
1
STB ON
2
R932
R934
R933
P9
SS side
PF9
P Board
1 AC
AC
4
F Line Filter Board
3
PF2 TO F2 TO PF1 F2
LF951
LIVE
AC
1 AC
1
NEUTRAL
AC AC
4
4
81
P9
SC side
F9
P Board
LF952
LIVE
AC
4
NEUTRAL
AC
1
HOT
C958 C959
COLD
TH-65PHD7UY/EK/BK
PF and F- Board Block Diagram
TH-65PHD7UY / TH-65PHD7EK / TH-65PHD7BK