D-Board (2 Of 2) Block Diagram - Panasonic TH-50PHW7BX Service Manual

TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY

15.22. D-Board (2 of 2) Block Diagram

P12V
Q9003
B0-B9,G0-G9,R0-R9
1
2
3.3V
Q9003
TO J-BOARD
D3
J3
SCL3 6
SDA3 26
STB_ON
STB ON 28
SOUND_MUTE
SOUND MUTE 12
PANEL_SOS
PANEL SOS 27
TXD_PC
TXD_PC
21
RXD_PC
RXD_PC
23
RESET 11
FAN CONT
26
TO P-BOARD
P27
D27
2
TV ON/OFF
FAN_CONT 3
STB5V 4 STB5V-M
FAN SOS 6
PS SOS 7
ALL OFF 8
STB5V 4
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
D-Board (2 of 2) Block Diagram
TV ON/OFF
IC9209
1.5V1
DC DC CONVERTER
(1.5V/2A) EN IC9210
EN
3.3V
DC DC CONVERTER
(3.3V/1.4A)
IC9211
EN
DC DC CONVERTER IC9213
1.5V2
(1.5V/1A)
2.5V1
AVR
(3.3V 2.5V)
Q9005
Q9004
Q9006
IC9215
2.5V2
AVR
(3.3V 2.5V)
(MASTER)RGB 10bit
IC9506
32M FLASH ROM
12 RESET
IC9500
CLK GEN.
X9001
X1 CLK9
1 4
20 X2
CLK5 14
OCK
10 CLK4
SCK
CLK8
11 CLK1 7
REFCK
12 CLK7
MCK
CLK6 CLK3
13 9
OSDXI
IC9703
RESET
5 VCC OUT 4
IC9001
SWITCHING
SCL3
Q9002 1 2 SCL2
7
Q9000 SDA2
5 6
3
SDA3
Q9001
Q9305 TV ON/OFF
Q9306
Q9307
IC9214
AVR STB3.3V
6
1 IN
OUT 3 STB3.3V
STB5V
D
(2/2)
Plasma AI Sub-Field Processor
IC9301
64M SDRAM
DDR-SDRAM FLASH ROM I/F
IC9302
NEW PLASMA AI
10bit PROCESSOR
SUB-FIELD PROCESSOR
(L Master) SLV40h
DDR-SDRAM
DATA DRIVER
DOUTUA00~A21
DOUTUB00~B21
DOUTUC00~C21
OCK
PCK
IIC
SCL2 SCL
SDA2 SDA
DATA DRIVER
DOUTDA00~A21
DOUTDB00~B21
DOUTDC00~C21
PCD, PCU, LED, LEU
NRST XRST
A18,A19,A20
UEH, NUEL, UMH, UML, USH, USL
PROGRAM
106
IC9701
(2/2)
182 CLKM-IN
CL, CLK, SCSU, SIU, SID, CPL, CPH
DISCHARGE
NRST
147
CONTROL
SDA2
132
CLE, CEH, CSL, CSH, CML, CMH
SCL2 133
DRVRST
DRVRST
100
REM IN Q9008
102
3.3V SOS
96
Q9007
REM INH 105
P5V 5V SOS
95
AI-SENSE 90
59 IIC CONT
IC9003 (2/2)
TXD_PC
103 TXD_PC
MICRO PROCESSOR
RXD_PC NRST
RXD_PC
104
PANEL_SOS LSI RST 17
63 SYS CK SOS DET
SOUND_MUTE
145 SOUND MUTE DRIVER RESET 16
STB_ON
2 STB ON
LED_G Q9017
110
LED_R 109 Q9018
KEY IN 97
20 TV ON/OFF
SUS SOS 92
POWER SOS
94
DATA SOS
91
SCAN SOS 93
80
5V-SENSE
Q9301
DRV-RST
PCD, PCU, LED, LEU
SOS2
5V-SENSE
Q9300
DRV-RST
PCU, LEU
SOS3
5V-SENSE
Q9303
DRV-RST
LED_R
LED_G
KEY_IN
REM
CATS_EYE
PCU, LEU
5V-SENSE
Q9302
DRV-RST
PCD, PCU
LED, LEU
IC9707
3.3V 5V
IC9706
3.3V 5V
IC9700
5V 3.3V
IC9702
5V 3.3V
SOS1
SOS2
Q9015
REM
Q9016
CATS_EYE
IC9000
3.3V 5V
DRV-RST
Y5
6 A5 14
5V-SENSE
5 A4 Y4 15 Q9014 Q9304
LED_G
A2 Y2
3 17
LED_R
A1 Y1
2 18
KEY_IN
SOS3
SOS2
SOS1
TH-50PHD7BK/BS/EK/ES/UY, TH-50PHW7BX/EX
D-Board (2 of 2) Block Diagram
TO C1-BOARD
D31 C11
B3 5V-DET
DRVRST
A4
R-UP
B36 SOS2
TO C2-BOARD
D32 C21
A38 5V-DET
B37 DRVRST
L-UP
B8 SOS3
TO C3-BOARD
D33 C31
B3 5V-DET
A4 DRVRST
A32 LED R L-DOWN
B32 LED G
A31 KEY SW
B31 REMOCON
OPT
A30
TO C4-BOARD
C41
D34
A38 5V-DET
DRVRST
B37
R-DOWN
TO SC-BOARD
D20 SC20
11 SOS1
SOS2
12