Dg-Board (2 Of 3) Block Diagram - Panasonic TH-42PX600U Service Manual

15.23. DG-Board (2 of 3) Block Diagram

1
R
2
L
3
4
DG DIGITAL SIGNAL PROCESSOR
MICOM
HDMI INTERFACE
TO
DG1
H1
HDMI_SR 29
HDMI_SL 27
SUB_Y
MAIN 3.3V
57
SUB_Y
SUB_PB
SUB_PB 55
SUB_PR
SUB_PR 53
MAIN_Y
MAIN_Y 67
MAIN_PB
65
MAIN_PB
MAIN_PR
MAIN_PR/B 63
PC_R
PC_R 51
PC_G
49
PC_G
PC_B
PC_B 47
PC_HS
PC_HS 45
PC_VS
PC_VS 43
MAIN_L
MAIN_L 31
MAIN_R
MAIN_R 33
BS_SL
BS_SL 35
BS_SR
37
BS_SR
BS_Y(V)
BS_Y(V) (DVB_Y) 41
BS_C
BS_C (DVB_C) 39
VIDEO_OUT
21
VIDEO_OUT
ATV_SL
ATV_SL 23
ATV_SR
ATV_SR 25
SL
SL 77
SL 78
SR
SR 73
SR 74
SOS
1
SOS
AUDIO MUTE
AUDIO MUTE 7
POWER SW
AV-SW POWER SW 6
A_MON_MUTE
A MON MUTE
5
/MSP .RESET
4
RST
SCL0B 16 SCL0B
SDA0B 15 SDA0B
IC1110
SUB3.3V
STB1.5V
STB 1.5V
SUB3.3V 80
BT30V
BT30V 70 4 VOUT VIN
STBY3.3V
69
BT30V
STBY5V
STBY3.3V 8
Q1140,Q1141
(STB5V) STBY5V 3
IC1111
TO
DG2
H2
STB 3.3V
R_LED_STBY_LED
R_LED_ON 2 STB3.3V RESET
KEY1
KEY1 5
KEY2 5 VOUT VIN
KEY2 9
MCU_RST
KEY3 ON/
4 VDOUT
KEY3 8
OFF
AI_SENSOR
AI_SENSOR 6
RM_IN
RM_IN 4
SW_OFF_DET
MAIN9V
SUB9V
DG20
4 2 24 25 8 9 7 6 40 39 38 35
TO
PA20
TH-42PX600U
DG-Board (2 of 3) Block Diagram
IC4014 IC4017 IC4040
AD 2.5V MAIN 3.3V PLL 2.5V MAIN 3.3V
AD 2.5V PLL 2.5V MAIN 2.5V
1 VDD VOUT 5 1 VDD VOUT 5 1 VDD VOUT 5
SUB_PR
Q4044,Q4052
SUB_PB
Q4043,Q4051
SUB_Y
Q4046,Q4054
Q1131,Q1135
SUB_CC
CC_MAIN
Q1130,Q1134
SCL2
SDA2
RST
MAIN_Y
Q4050,Q4058
MAIN_PB
Q4057
MAIN_PR
Q4056
5
PC_G
PC_B
PC_R
STB5V PC_HS
PC_VS
SUB5V
STB5V
(SUB5V BACK UP)
1
3
Q1114 Q1116
Q1111 Q1108
IC4016
STB5V STB3.3V MAIN3.3V 1.8V MAIN3.3V
AVR 1.8V
IC1108
1 VDD VOUT 5 1
RESET
IC4013
4 2
OUT VDD
MAIN3.3V
MAIN5V AD 3.3V
AD 3.3V
8 VIN VOUT 1 7
5
CONT
MAIN3.3V
1
MAIN5V
SUB5V MAIN3.3V
MAIN1.8V
33 32 29 28 23 22 21 18 17
IC4020
GC3FS
MAIN2.5V
FRCK
16
XTAL IN
CLKINB
CLK0 94
HSIB
HPO 73
VSIB
VPO 72
JTAG_TRST
22
TRST
JTAG_TCK
TCK 21
UBOUT0 93
SCL1 65 SCL
SDA1 64 SDA UBOUT7 85
YGOUT0 84
35 VIN2
83
YGOUT1
YGOUT2 80
30 VIN1
YGOUT7 74
40 VIN3
NRST 61
IC4019
10bit A/D(ADV7499)
78
RESET
82 SCLK
81 SDA 7 10
3D/2D com CHROMA
AIN6
A/D 10bit
76 VPK
DEM.
110MHz
22 29
COLOUR
SW
MATRIX
AIN5 A/D 10bit DETECT
74
RGB
110MHz
30 33
->YUV
AIN4 A/D 10bit
72
110MHz
AIN1 Detection
54
AIN2 Sync
56
AIN3 525i/p
58
625i/p
HS_IN
86
720p
VS_IN
85
1080i
Macrovision
SELF,ID,ED2 XTAL 38
NOISE LEVEL DCLK_IN 35
36
LLC1
HS 4
SYNC
CLK
VS 99
SEPA
IC4018 IC4030 IC4035
MAIN 5V PLL 3.3V MAIN3.3V
MAIN1.8V
MAIN 1.8V PLL 3.3V DDR 2.5V
VDD VOUT 5 1 VIN VOUT 5 8 VIN
5
CONT
IC4027 IC4032
MAIN1.8V MAIN1.8V MAIN1.2V
MAIN 1.8V MAIN 1.2V
VIN VOUT 1 8 VIN VOUT 1
IC4038
5
CONT
128M DDR SDRAM
IC4029
2.5V
B_DDR_CLK
DLL 2.5V
CK
B_DDR_NCLK
VDD VOUT 5 CK
91
YBIN0-9,UBIN0-9
YGIN2-9,UBIN2-9
13 14 91 94
YIN0-YIN9
41 42
UVIN0-UVIN9
RIN0-RIN3
PORT-A PORT-B
(ADV7499) (FS&HDMI)
SCL2 SCL
3D Y/C
SDA2 SDA
REFCK_ADV
CLK0A
CLKIA
HSIA
VSIA
DDR2.5V
DIGITAL
VOUT 1
IC4037
INPUT
GC5 PROCESSOR
I/F
I/P CONV.
A_DDR_CLK
A_DDR_NCLK
TH-42PX600U
DG-Board (2 of 3) Block Diagram
TH-42PX600U
11
12
JTAG
13
RESIZE
MIX
NR
14
15
16