Block And Schematic Diagrams - Panasonic TC-42P1 Service Manual

Block and Schematic Diagrams

GP2D Chassis Block Diagram
SU
FF
80
64
FF
80 64 SC
FF INITIALIZE
64 PULSE
80 GENE.
FF
48
SCAN
PULSE
SD
GENE.
FF
80
64
FF
80 64
FF
SC22
64
80
FF
48
P2
P8
P
PROCESS 22
VOLTAGE
PROTECTOR P PROCESS
81 VOLTAGE
PRIMARY SUSTAIN
CIRCUIT VOLTAGE
PRIMARY 110/230
VOLTAGE SWITCH
P5
CONTROL
PFC
PROCESS
P20 - P61 VOLTAGE
CONTROL
P
P9
AC IN F
F
110V / 230V
F
1 LINE FILTER
PFC : Power Factor Control
S.R. S.R. S.R. S.R.
C
11
C13 C12
C1
D
D13 D12
S/P CONVERTER
SC D
20 20
D
SC
21 21
D10 D11
HG
P5 P7
P7
+ 3.3V P
+ 5V SUSTAIN 21
+15V VOLTAGE P H
-15V PROTECTOR P 17 7
+13V 71
VE (VSUS +20V
VSUS
P H
VDA (+70V)
6 17
STAND BY + 5V
H26
P3
P
P
15
18
P
P SUTAIN 31 S16
51 VOLTAGE
CONTROL P S
P 8 12
22
P
S1
32
RED GREEN
P POWER LED
1 SWITCH
RECIEVER
S.R. : Shift Registor
S.R. S.R. S.R. S.R.
C
22
C
21
C2 C43
C4
D43
S/P CONVERTER
SUB-FIELD
PROCESSOR PLASMA AI
DISCHARGE
CONTORL
D2 D3 D4
H2 H3 H4
DAC CONTROL IIC CONTROL DAC CONTROL
SYNC.
PROCESSING
interface signal
RGB
SWITCHCS
H77
VIDEO RGB / TUNER
OUT IN COMPONENT
KEY MATRIX SWITCH S77
FACTORY
S V CONTROL
11 11
V1 S2
+
INPUT VOLUME
S.R. S.R. S.R. S.R. S.R.
C C
41 31
C42
C3
D42
FLASH MEMORY
CCU
FORMAT
CONVERTER
A/D CONVERTER
D6
R G B
H16
DS
RGB
PROCESSOR
5 INTERLACE /
D
PROGRESSIVE
CONVERTER
VPC
CIP
AMDC
DFU
T6 H5 H6 H24 H22
S6 H35 H36 H23 H38
SYNC. CONVERTOR
DETECTOR
H.P.
H2
PC AUDIO
- 60 -
S.R.
C
SS2
32
C33
sc SS47
SS32 SS22
70V, 15V
SS
33
SUSTAIN
PULSE
GEN.E.
VSUS, VE
70V, 15V
S51
SS40
SS3
AUDIO SECTION
BBE
AUDIO
AMP.
H27 H11
AUDIO IN
H37 H21
DATA
+ - + -
H4
L R
SERIAL SPEAKER
TERMINAL