Main Block Diagram - Panasonic TH-42PE30B Service Manual

TH-37PE30B / TH-42PE30B

15.2. Main Block Diagram

SU
(Scan Out)
T(Tuner)
TV
TUNER
SC
S.R
48 (Scan Drive)
CONTROL
S.R
PULSE
64
S.R
64
SUSTAIN
S.R
PULSE
64
SCAN
S.R
64 PULSE
S.R
64
VOLTAGE
GENERATOR
S.R
64
S.R
48
SD
(Scan Out)
PF (Line Filter
Voltage
Rectifier)
AC CORD
LINE
PF1
FILTER
VOLTAGE
RECTIFIER
TH-37PE30B/TH-42PE30B Main Block Diagram
JG(JPEG)
PC CARD
JG3 DG10
SD CARD
H9
T10 H10
AUDIO
MSP
AV
OUT
SWITCH
H1 DG1
H4 DG4
AV1
AV
SWITCH
AV2
AV4
FORMAT
CONT.
H
(BT30V, MAIN12V, MAIN9V,
(AV Terminal,
MAIN5V, SUB5V, MAIN3.3V,
Input Select Audio
MAIN2.5V, SOS)
Processor)
SC20
P (Voltage Control
Voltage Rectifier)
VSUS
SC2 P2
15V
SC23 P23
STANDBY STANDBY
STB7V
RECTIFIER VOLTAGE VOLTAGE
STB5V
CONTROL RECTIFIER
PROCESS
PROCESS
VOLTAGE
VOLTAGE
RECTIFIER
CONTROL
AC IN
POWER SUSTAIN SUSTAIN
PF2 P9 RELAY RECTIFIER FACTOR VOLTAGE VOLTAGE
CONTROL CONTROL RECTIFIER
PF10
C11
C1 (Data Drive
(Lower Right))
C12
S.R. S.R. S.R.
G (AV3/
PC Input)
G5 HEADPHONES
CONVERT MICOM
MICOM
TEXT
DG18 G18 PCIN
EEPROM
KEYSCAN
DG7 G7
AV3
DG21
DG27
SDRAM
SDRAM
FORMAT
RGB/PC CONVERTER
GC2M DG3 D3
RGB AMP A/D
RGB
SELECT
PROCESSOR
GC2S
DG
SUB MPU
SDRAM
(MCU
Digital Signal
ROM MAIN MPU
Processor)
DG6
CONTROL
CONTROL
DISCHARGE
DG2
D20
3.3V
DC/DC
2.5V
UR12V CONVERTER
1.8V
P25 D25
5V
ON/OFF
D
(Digital Signal
SOS P27 D27
Processor)
STB5V
PROTECTION
(SOS)
L OUT
L
R OUT
SOUND
PA6
PROCESSOR
L OUT
R
PA2
R OUT
DC/DC
CONVERTER
15V P5 PA5
+12Vs
TUNER 30V
12V P7 PA7
STB5V
(AVR
VDA
PA Speaker
PA10
15V
Output)
12V
15V
5V P12
Vda
STB PS
VSUS
P11
VDA
C21 C23
C2 (Data Drive
(Lower Left))
C22
C24
S.R. S.R. S.R. S.R.
72
S (POWER
SWITCH)
XV(IDTV)
PUSH
SS2
IDTV
S34
XV2 XV7
SS47
SS34
SS48
SS
(Sustain
Drive)
ADDRESS
SDRAM ROM
VOLTAGE
(VE)
PLASMA AI
SUSTAIN
SUB-FIELD
PULSE
PROCESSOR
ERASE
PULSE
+15V
VDA
D31 D32 VSUS
SS49
SQUAWKER
SS23 SS12 SS11
SPEAKER SS40
PA3
SQUAWKER
SPEAKER
WOOFER
SPEAKER
PA1
SS3
WOOFER
SPEAKER
K (Remote
Control
Recelver)
K24 IRDA
TH-37PE30B/TH-42PE30B Main Block Diagram