Panasonic TH-50PHW7BX Service Manual page 36

S.R. S.R.
C21 C31
C23 C33
C2
C25
D31 D32
UR12V
D25 P25 5V
STB7V
ON/OFF
D27 P27 SOS
STB5V
PLASMA AI
SUB-FIELD
PROCESSOR
ROM
D34 D33
Z
DC/DC
CONVERTER
PRE AMP
R OUT L OUT
Z7 Z6
HX
2C
C55
C53 C43
C51
C41
S.R. S.R.
60
S.R. S.R.
C3
P23
15V
HIGH
P
VOLTAGE
PROTECTOR
VDA
15V
PROCESS
VOLTAGE
SUSTAIN
12V
RECTIFIER
VOLTAGE
5V
RECTIFIER
LOW
VOLTAGE
PROTECTOR
PROCESS SUSTAIN
VOLTAGE VOLTAGE
CONTROL CONTROL
STANDBY
VOLTAGE POWER
FACTOR
RECTIFIER
CONTROL
STANDBY
VOLTAGE
RECTIFIER
CONTROL
RECTIFIER RELAY
5V
12V
15V
P5 P9
Z5
AC IN
PF9
PF
LINE
PRIMARY
FILTER
CIRCUIT
STAND BY
PF10
C4
S.R. S.R. S.R.
S.R. S.R.
C32
C35
P2
SS35 SS32
VSUS
P11 SS11
15V
Vda
P12 SS12
SS42 SS34
AC IN
PF1
VDA
C42
V1
C44 V34
S.R.
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
Main Block Diagram
SS2
SS21
SS57
SS
ADDRESS
VOLTAGE
(VE)
SUSTAIN
PULSE
ERASE
PULSE
SS58
SS31
S1
POWER
SS3
SWITCH
S34
H3
+
-
L
SPEAKER
TERMINAL
LED
POWER ON G
STAND BY
R
REMOTE
SENSOR
VOL.DOWN
F
TV/VCR
LIGHT
DETECTER VOL.UP
STR
SP