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M
T
RGB/PC
DG3
D3
SELECT
DG
DG6
D20
UR12V
CONVERTER
5V
P25
D25
STB7V
ON/OFF
SOS
P27
D27
STB5V
PROTECTION
(SOS)
PA
PA6
PRE AMP
+12Vs
DC/DC
P7
P7
12V
CONVERTER
STB5V
TUNER 30V
15V
P5
P5
15V
P12
Vda
VSUS
P11
VDA
C2
S.R.
S.R.
S.R.
38
SDRAM
D
FORMAT
CONVERTER
A/D
RGB
PROCESSOR
SUB MPU
ROM
MAIN MPU
CONTROL
CONTROL
DISCHARGE
3.3V
DC/DC
2.5V
1.8V
L OUT
PA9
SPEAKER
R OUT
PA3
SPEAKER
C23
C24
S.R.
SDRAM
ROM
PLASMA AI
SUB-FIELD
PROCESSOR
D31
D32
VDA
SS23
SS2
SS48
SS
ADDRESS
VOLTAGE
(VE)
SUSTAIN
PULSE
ERASE
PULSE
VSUS
SS12
SS11
SS49
SS3
TH-42PA20B/E
Main Block Diagram
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