Dg-Board (2 Of 3) Block Diagram - Panasonic TH-42PA60A Service Manual

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

1
2
3
4
DG MICOM,DIGITAL SIGNAL PROCESSOR/
TO
HDMI INTERFACE
DG1
H1
HDMI_R 29
HDMI_L 27
MAIN_CVBS
MAIN_CVBS 61
MAIN_Y/CVBS
MAIN_Y/CVBS 67
MAIN_PB/C
MAIN_PB/C 65
MAIN_PR
MAIN_PR 63
PC_R
PC_R 51
PC_G
PC_G 49
PC_B
PC_B 47
PC_HS
45
PC_HS
PC_VS
PC_VS 43
SCL0B 16 SCL0B
15
SDA0B SDA0B
SL 77
SL
SL 78
SR
SR 73
SR 74
SOS
SOS 1
AUDIO MUTE
AUDIO MUTE 7
SP_MUTE
SP MUTE 6
MSP RESET
MSP .RESET 5
RST
RST 4
MAIN_SW1
STB1.5V
MAIN_SW1 13
MAIN_SW2
MAIN_SW2 12
Q1140,Q1141
SUB_SW1
10
SUB_SW1
SUB_SW2
SUB_SW2 9
STBY3.3V
AVR STB1.5V
SUB3.3V
STBY3.3V 8
4
SUB3.3V 80
IC1111
TO
DG2
H2
STBY_LED STBY3.3V
STBY_LED 6
G_LED
G_LED
7
5
KEY1
KEY1 9
MCU_RST
KEY_EDGE 4
12
KEY_EDGE
AFC1
AFC1 13
AFC2
AFC2 14
AI_SENSOR
AI_SENSOR 10 IC4013
RM_IN
RM_IN 8
MAIN 5V
SD_RX
SD_RX 1
SD_TX 2 SD_TX
8
5
IC4016
MAIN 3.3V
1
SUB9V
DG20 4 2 8 9 7 6 40 39
TO
PA20
TH-42PA60A/H/M/MT, TH-37PA60H/M
DG-Board (2 of 3) Block Diagram
Q1130 Q1134
MAIN_Y/CVBS
Q1131 Q1135
Q4050,Q4058
MAIN_PB/C
Q4057
IC1110
MAIN_PR
Q4056
EURO TEXT
VOUT VIN 5
MAIN_CVBS
Q4053,Q4055
STBY5V
SUB5V
STB 3.3V
PC_G
D1107
RESET
D1106
PC_B
1 PC_R
VOUT VIN
ON/ PC_HS
VDOUT 3
OFF
PC_VS
Q1113,Q1115
Q1114,Q1116
AD 3.3V STBY5V
AD 3.3V
VIN VOUT 1 Q1108,Q1111
CONT IC4018
1.8V
MAIN3.3V
AVR 1.8V
1 VDD VOUT 5
1.8V
AVR 1.8V
IC4027
5
VDD VOUT
MAIN3.3V MAIN1.8V
MAIN 1.8V
7 VIN VOUT 1
5 CONT
MAIN9V MAIN5V
SUB5V MAIN3.3V
MAIN1.8V
38 35 33 32 29 28 23 22 21 18 17
IC4019
10bit A/D(ADV7499)
78
RESET
82
SCL2 SCLK
SDA2 81 SDA
3D/2D com
AIN6 CHROMA
A/D 10bit
76
VPK DEM.
110MHz
COLOUR
SW
AIN5 A/D 10bit MATRIX
DETECT
74
RGB
110MHz
->YUV
AIN4 A/D 10bit
72
110MHz
57 AIN9
Detection
Sync
525i/p
625i/p
AIN1
54 720p
AIN2
1080i
56
Macrovision
AIN3
58
XTAL
HS_IN SELF,ID,ED2
86
NOISE LEVEL DCLK_IN
VS_IN
85
LLC1
HS
SYNC
CLK
VS
SEPA
MAIN5V
IC4032 IC4029
MAIN1.8V MAIN3.3V
MAIN1.2V
MAIN 1.2V DLL 2.5V
8 VIN VOUT 1 1 VIN VOUT 5
5 CONT
IC4035
IC4038
MAIN3.3V
DDR 2.5V
128M DDR SDRAM
8 VIN VOUT 1
CK
5 CONT CK
DDR2.5V
97
TH-37PA60H / TH-37PA60M / TH-42PA60A / TH-42PA60H / TH-42PA60M / TH-42PA60MT
YBIN0-9,UBIN0-9
7 10 13 14 91 94
YIN0-YIN9
22 29 41 42 UVIN0-UVIN9
30 33
RIN0-RIN3
PORT-A PORT-B
(ADV7499) (FS&HDMI)
SCL2 SCL
3D Y/C
SDA2 SDA
38 REFCK_ADV
35 CLK0A
36 CLKIA
4 HSIA
99 VSIA
IC4030
PLL 3.3V
1 VIN VOUT 5 PLL3.3V
IC4037
DIGITAL
INPUT
GC5
DLL 2.5V
I/F
A_DDR_CLK
A_DDR_NCLK
TH-42PA60A/H/M/MT, TH-37PA60H/M
DG-Board (2 of 3) Block Diagram
11
12
JTAG
RESIZE
MIX
NR
14
I/P CONV.
16