34
10.4. Block (3/4) Diagram
COLD
HOT
COLD
HOT
(LED:4TIMES)
(LED:8TIMES)
F201
F202
L
P9
N
AC CORD
EMI FILTER
PFC
PFC
ON/OFF
DC/DC
HB LLC
LLC
ON/OFF
VOLTAGE
SWITCHING
SS-BLOCK
MCU
FLYBACK
FET
SWITCH
5V
REGULATOR
SWITCHING
REGULATOR
10
14
P_S0
TUNER_SUB_ON
SOS4_PS
STB5V
F15V
STB5V_SW_ON
2
F15V
P_S1
4
12
P+5V
9
6
23
SOS8_SS
SUSTAIN CONTROL
22
8
SOUND15V
3
1
P6
A6
21
KEY1
KEY3
13
P+15V
11
PANEL_MAIN_ON
UVP/OVP
OCP/OVP
Vsus
Vda
Vsus_Vda_ON
OPP
OPP
STBY5V_ON
F15V_ON
FET
SWITCH
15Vs_ON
SCP/OVP
FREQUENCY RANGE
(120Khz)
Ve
STB5V
F15V
15Vc
OCP
15Vs
15Vc
STB5V_SW_ON
PANEL_MAIN_ON
TUNER_SUB_ON
SOS4_PS
FREQUENCY RANGE
(110Khz)
FREQUENCY RANGE
(95Khz)
Vda
C25
Vda
2
1
P35
MID
MID
P2
SN2
3
4
6
Vsus
POWER SW
OPERATION
KEYS
SUSOUT
SS
55A
1
2
13
2
SS
53
13
1
PLASMA
PANEL
PANEL
SUSTAIN
ELECTRODE
PHOTO
COUPLER
STB5V
15Vc
P+5V
AC_DET
KEY BOTTON
Vda
MID
Vsus
PHOTO
COUPLER
PHOTO
COUPLER
VCC
B+(390V)
SUSTAIN CONTROL
FPC PROTECTOR
PSS POWER SUPPLY,SUSTAIN DRIVE
COLD
HOT
COLD
HOT
(LED:4TIMES)
(LED:8TIMES)
Summary of Contents for Viera TX-P42XT50Y
Page 21: ...21 7 4 No Picture ...
Page 30: ...30 ...
Page 36: ...36 ...
Page 38: ...38 11 3 Wiring 2 ...
Page 39: ...39 11 4 Wiring 3 ...
Page 40: ...Model No TX P42XT50B Y PR42XT50 Schematic Diagram Note S 1 ...
Page 41: ...Model No TX P42XT50B Y PR42XT50 Replacement Parts List Note S 2 ...
Page 42: ...Model No TX P42XT50B Y PR42XT50 A Board 1 15 S 3 ...
Page 43: ...Model No TX P42XT50B Y PR42XT50 A Board 2 15 S 4 ...
Page 44: ...Model No TX P42XT50B Y PR42XT50 A Board 3 15 S 5 ...
Page 45: ...Model No TX P42XT50B Y PR42XT50 A Board 4 15 S 6 ...
Page 46: ...Model No TX P42XT50B Y PR42XT50 A Board 5 15 S 7 ...
Page 47: ...Model No TX P42XT50B Y PR42XT50 A Board 6 15 and K Board S 8 ...
Page 48: ...Model No TX P42XT50B Y PR42XT50 A Board 7 15 S 9 ...
Page 49: ...Model No TX P42XT50B Y PR42XT50 A Board 8 15 S 10 ...
Page 50: ...Model No TX P42XT50B Y PR42XT50 A Board 9 15 S 11 ...
Page 51: ...Model No TX P42XT50B Y PR42XT50 A Board 10 15 S 12 ...
Page 52: ...Model No TX P42XT50B Y PR42XT50 A Board 11 15 S 13 ...
Page 53: ...Model No TX P42XT50B Y PR42XT50 A Board 12 15 S 14 ...
Page 54: ...Model No TX P42XT50B Y PR42XT50 A Board 13 15 S 15 ...
Page 55: ...Model No TX P42XT50B Y PR42XT50 A Board 14 15 S 16 ...
Page 56: ...Model No TX P42XT50B Y PR42XT50 A Board 15 15 S 17 ...
Page 57: ...Model No TX P42XT50B Y PR42XT50 C1 Board S 18 ...
Page 58: ...Model No TX P42XT50B Y PR42XT50 C2 Board S 19 ...
Page 59: ...Model No TX P42XT50B Y PR42XT50 SN Board 1 4 S 20 ...
Page 60: ...Model No TX P42XT50B Y PR42XT50 SN Board 2 4 S 21 ...
Page 61: ...Model No TX P42XT50B Y PR42XT50 SN Board 3 4 S 22 ...
Page 62: ...Model No TX P42XT50B Y PR42XT50 SN Board 4 4 S 23 ...
Page 63: ...Model No TX P42XT50B Y PR42XT50 A Board Foil side S 24 ...
Page 64: ...Model No TX P42XT50B Y PR42XT50 A Board Component side S 25 ...
Page 65: ...Model No TX P42XT50B Y PR42XT50 K Board S 26 ...
Page 66: ...Model No TX P42XT50B Y PR42XT50 C1 Board S 27 ...
Page 67: ...Model No TX P42XT50B Y PR42XT50 C2 Board S 28 ...
Page 68: ...Model No TX P42XT50B Y PR42XT50 SN Board S 29 ...
Page 90: ...Model No TX P42XT50B Y PR42XT50 Exploded View 1 S 51 ...
Page 91: ...Model No TX P42XT50B Y PR42XT50 Exploded View 2 S 52 ...
Page 92: ...Model No TX P42XT50B Y PR42XT50 Packing 1 S 53 ...
Page 93: ...Model No TX P42XT50B Y PR42XT50 Packing 2 S 54 ...