Dg-Board (2 Of 3) Block Diagram - Panasonic TH-42PD60U Service Manual

TH-42PD60U

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

1
R
2
L
3
4
DG
TO
DG1
H1
HDMI_SR 29
27
HDMI_SL
MAIN_Y
MAIN_Y 67
MAIN_PB
MAIN_PB 65
MAIN_PR
MAIN_PR/B 63
MAIN_L
MAIN_L 31
MAIN_R
MAIN_R 33
BS_SL
BS_SL 35
BS_SR
BS_SR 37
BS_Y(V)
BS_Y(V) (DVB_Y) 41
BS_C
BS_C (DVB_C) 39
VIDEO_OUT
VIDEO_OUT 21
ATV_SL
ATV_SL 23
ATV_SR
25
ATV_SR
SL
SL 77
SL 78
SR
SR 73
SR 74
SOS
SOS 1
AUDIO MUTE
AUDIO MUTE 7
A MON_MUTE
A MON MUTE
5
/MSP .RESET
RST 4
SCL0B 16 SCL0B
15
SDA0B SDA0B
SUB3.3V
STB1.5V
80
SUB3.3V
BT30V
BT30V 70
STBY3.3V
BT30V 69
STBY5V
STBY3.3V 8
STBY5V 3
TO
DG2
H2
R_LED_STBY_LED
R_LED_ON 2 STB3.3V
KEY1
KEY1 5
KEY3 MCU_RST
8
KEY3
RM_IN
4
RM_IN
PRESS POWER SW 3sec
SW_OFF_DET
DG20
4 2 8 9 7 6
TO
PA20
TH-42PD60U
DG-Board (2 of 3) Block Diagram
DIGITAL SIGNAL PROCESSOR
MICOM
HDMI INTERFACE
MAIN_CVBS
Q1130,Q1134
MAIN_Y
Q4050,Q4058
MAIN_PB
Q4057
IC1110
STB 1.5V
MAIN_PR
Q4056
4 VOUT VIN 5
Q1140,Q1141
STB5V
IC1111
SUB5V
STB 3.3V
RESET
STB5V
(SUB5V BACK UP)
5 1
VOUT VIN
ON/
4 VDOUT 3
OFF
Q1114 Q1116
Q1111 Q1108
IC4016
STB5V STB3.3V MAIN3.3V
AVR 1.8V
D1109
IC1108
1 VDD
RESET
IC4018
4 OUT VDD 2
MAIN3.3V
AVR 1.8V
IC4013
1 VDD
MAIN5V AD 3.3V
AD 3.3V
IC4029
8 VIN VOUT 1
MAIN3.3V
DLL 2.5V
5 CONT
1 VIN
MAIN9V MAIN5V
SUB9V SUB5V MAIN3.3V
MAIN1.8V
40 39 38 35 33 32 29 28 23 22 21 18 17
IC4019
10bit A/D(ADV7499)
78
RESET
SCL2 82 SCLK
SDA2 81 SDA
3D/2D com
CHROMA
AIN6 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
Detection
Sync
525i/p
625i/p
AIN1
54 720p
AIN2 1080i
56
AIN3 Macrovision
58
XTAL
HS_IN SELF,ID,ED2
86
DCLK_IN
VS_IN NOISE LEVEL
85
LLC1
HS
SYNC
CLK
SEPA
IC4030 IC4035
PLL 3.3V MAIN3.3V
MAIN 5V
1.8V
PLL 3.3V DDR 2.5V
VOUT 5 1 VIN VOUT 5 8 VIN VOUT
5 CONT
IC4032
MAIN1.8V
1.8V MAIN1.2V
MAIN 1.2V
VOUT 5 8 VIN VOUT 1
IC4038
5 CONT
128M DDR SDRAM
DLL2.5V
B_DDR_CLK
CK
B_DDR_NCLK
VOUT 5 CK
82
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
VS 99 VSIA
DDR2.5V
1
IC4037 DIGITAL
INPUT
GC5 PROCESSOR
I/F
A_DDR_CLK
A_DDR_NCLK
TH-42PD60U
DG-Board (2 of 3) Block Diagram
11
12
JTAG
13
RESIZE
MIX
NR
14
I/P CONV.
15
16