Block (2 Of 4) Diagram - Panasonic TH-50PD12U Service Manual

11.3. Block (2 of 4) Diagram

A DIGITAL SIGNAL PROCESSOR
1
2
10bit RGB VIDEO SIGNAL
IC4001
A/D CONVERTER
R/G/B
R/G/B
3 CLP
HSYNC/VSYNC/CLAMP
+3.3V(SW)
IC4721
IIC2
TEMP
SENSOR SDA/SCL
IC4211,12
HD-M/ HD_M/
VD-M VD_M
4 5V->3.3V
+15V
PA4901 D4901
IC4901
+3.3V
5
6
7
DPMS_VD
Q3911,12
8 FSTB+15V_MON
DPMS_HD
+5V(M)
9
+15V(FAN)
10
IC3581
RS232C
DRIVER
TXD_PC
RXD_PC
TPF0S
(LED:11TIMES) (LED:11TIMES)
SOS DET
FAN A
FAN STOP
OVEN
VOLTAGE FAN B
+9/7.2V
D4356
A22
D4353
A24
D4355
3
3
IC4351
1 1 TPFA9
+9/7.2V
FAN_A-B
RE0-9(8bit)
GE0-9(8bit)
R/G/B_0-9
10bit BE0-9(8bit)
A/D_C
VSYNC PLLV
SYNC
PLLH
HSYNC
SEPA
+3.3V
IC4002
+3.3V
+3.3V_AVDD
AVDD
HDA,VDA,
CLPA
+3.3V(SW)
IC4906
+1.2V
+3.3V(STB)
IC4905
+3.3V(SW) +2.5V
+2.5V
+3.3V(STB)
Q4903
STB+5V
IC3552
DPMS_VD 5V->3.3V
VCC
DPMS_VD
DPMS_HD
DPMS_VD
VCC
DPMS_HD
IC3551
DPMS_HD 5V->3.3V
IC4714 AD_HD
AD_VD
UART SW 5V->3.3V
3.3V
TXD_PC_M
D_TXD
RXD_PC D_RXD
TXD_PC
VCC
RXD_PC1
+5V(FAN)
R4361
Q4351,52
FAN CONT
PI1D(12)-(19) 8bit
PI2D(2)-(29) 24bit
IC4515
CLOCK GEN
CLOCK
80MHz
CLKM/20MHz 2088MHz
+3.3V
+1.8V
IC4201
ASIC
SYNCRO IC4516
PROCESSOR
+1.8V
HD_ADA
VD_ADA
CLPA
IIC2
SDA/SCL
HDA,VDA
DATA
MCDATA
CLD
ASIC-ARM MCLD
CLK
MCCLK
V/S_SEL
DS SOS
TXD_PC_M
RXD_PC
IIC_CONT
IC4715
SYNC_INH(M)
HD/VD SWITCH
CS(M)
+5V SOUND_MUTE
HD02
VD02
ALL_OFF
Q4715
IC4716
HD/VD SWITCH
STB_ON
+5V
15V_ON/OFF
FSTB+15V_MON
RESET
REMOTE_IN
IC4712,13
5V<-3.3V
KEY_INPUT
LED_G
LED_R
FAN_CONT
FAN_SOS
FAN_SOS
FAN_CONT
37
SCW IN A
PI1D(12)-(19)
HD,VD,CLK
SCW IN B
IC4501
PI2D(2)-(9)
SCW3
PI2D(12)-(19)
PI2D(22)-(29)
HS,VS,CLK
CLOCK IN
POCLK/80M
DATA
FPGA_DATAIN
CLD
FPGA_LD ASIC-ARM
CLK
LVDS OUT
FPGA_CLK
ROUT
GOUT
BOUT
IC4501
VSYNC
SCW3
HSYNC
IP CONVERTER
CLK_O
VIDEO SIGNAL PROCESSOR
OSD
10bit LVDS
MICOM
+1.2V
+2.5V ALARM
PANEL SOS
PANEL_STBY_ON
PANEL STBY ON
+3.3V READY
PANEL_STATUS
+5V(M)
+5V(M) SOS
POWER_ON/OFF
(LED:10TIME) (LED:10TIME) +15V SOS
+15V SOS Q4709,10
(LED:2TIME) (LED:2TIME)
V/S_SEL
DN SOS Q4708 D4713 +2.5V SOS
DS SOS (LED:13TIME) (LED:13TIME)
(LED:10TIMES) (LED:10TIMES) Q4704
TXD_PC +1.8V SOS
D4714
RXD_PC Q4705
+5V(STB)
IIC CONT
D4715 +1.2V SOS
STB+5V MON
SYNC_INH(M)
Q4706
CS(M)
+9V SOS
D4718
SOUND MUTE
Q4712
ALL_OFF
DPMS_SW
+2.5V
IC4502
STB_ON
DDR_SDRAM
DDR_SDRAM
15V_ON/OFF
INTERFACE
FSTB+15V_MON
IIC2
SDA2/SCL2
LSI RESET
IIC3
SDA3/SCL3
IC4703
Q4713 IIC4
SDA4/SCL4
REMOTE IN
SDA1/SCL1
EEPROM
IIC1
RST IN
IC4702
KEY_INPUT
8Mbit
LED_G
FLASH MEMORY FLASH MEMORY
INTER FACE
LED_R
IC4704
A0-A18
ADDRESS DATA
RESET
DQ1-DQ15
FAN_CONT
FAN_SOS (LED:11TIMES) (LED:11TIMES)
TH-50PD12U
FOR
A4 FACTORY
USE
FOR
A11 FACTORY
USE
A5 D5
1 A-LVDS0
2 A+LVDS0
3 B-LVDS1
B+LVDS1
4
6 C-LVDS2
-
10bit LVDS
7 C+LVDS2
+
9 -LVDSCLK
10 +LVDSCLK
D-LVDS3
12
13 D+LVDS3
14 E-LVDS4
15 E+LVDS4
ALARM
19 PANEL SOS
PANEL_STBY_ON
20 PANEL STBY ON
READY
21 PANEL_STATUS
+15V
+2.5V
+1.8V
+1.2V
+9V(M)
IIC4
23 D_IIC_DATA1
D_IIC1
24 D_IIC_CLK1
26 D_IIC_DATA2
D_IIC2
27 D_IIC_CLK2
D_TXD
29 D_TXD
D_RXD
30 D_RXD
+3.3V(STB)