Dg-Board (3 Of 4) Block Diagram - Panasonic TH-50PZ77U Service Manual

15.15. DG-Board (3 of 4) Block Diagram

DG DIGITAL SIGNAL PROCESSOR
MICOM
HDMI INTERFACE
FULL HD
11
12
13
1.8VDDR_I/F
SUB1.8V
SUB1.2V
SUB3.3V
POD.CI I/F
LOSD OUT (HQ1)
IC8001
DIGITAL SIGNAL PROCESSOR
Peaks Lite2
R/G/B R/G/B
DIGITAL VIDEO PROCESSOR
RESIZE
MIX PIXEL AI
NR CONV. GAMMA
H/V I/P CONV. H/V
CLK CLK
DDR2-0/DDR2-1
IC8002 IC8003
1.8VDDR_I/F 1.8VDDR_I/F
DDR2-0 512M DDR2-1 512M
TH-50PZ77U
DG-Board (3 of 4) Block Diagram
SUB3.3V
TV_MAIN_ON
SCL0 SCL0
SDA0 SDA0
SCL1 SCL1
IIC SDA1 SDA1
I/F (SBT2) SCL2 SCL2
(SBT0) SDA2 SDA2
(XECS5) SCL3 SCL3
HQ1L VIDEO
(XECS3) SDA3 SDA3
SBI0
SBI0
SBO0
SBO0
SERIAL
SBI2
I/F
SBI2
SBO2
SBO2
RF_AFT
EEPROM_WP
EEPROM_WP
SLRCK
SLRCK
ADCCK
ADCCK
COMMON
SD_ERROR
SD_ERROR
PORT
(VI2ENB)
PANEL_STATUS PANEL_STATUS
(VI2P10)
PANEL_SOS PANEL_SOS
(VI2P21)
PANEL_MUTE
DSRCK/VMUTE
OSD_FLAG
IS1CLK
IS I/F
IS1DATA
LVDS IF
TA1N
R
TA1P
D/A TTL
G PARALLEL TB1N
10bit
DATA
TB1P
x3
B
TC1N
TC1P
LVDS
SERIAL TCLK1N
H
DATA
D/A
TCLK1P
8bit V
TD1N
DIFFERENTIAL
TD1P
OUTPUT
TE1N
CLK
D/A
LVDS
TE1P
TRANSMITTER
HQ1_XRST
CLOCK GEN
4 7 9
IC8004
CLOCK GEN
15 13 5 1 16
X8001
SUB3.3V
FOR
TO
FACTORY
D3
USE
DG35 DG17
IC1100
MAIN MICOM
PANEL_STBY_ON
PANEL_VCC_ON
HPD1
36 HPD1(IRQ6)
HPD3
LVDS_EN 15
38 HPD3(IRQ8)
FPGA_XRST
7493_XRST
CONFIG_DONE
69 7493_XRST
HDMI_CEC HDMI_5V_DET1
53 HDMI_5V_DET1
HDMI_5V_DET3
55 HDMI_5V_DET3 OSCXI
OSCXO
65 CECO
Q1107
21 HDMI_CEC_PU_ON
Q1108 EDID_WP
106 EDID_WP MAIN5V_SENSE
STB5V_SENSE
TV_MAIN_ON_DELAY
71 TV_MAIN_ON_DELAY
DTV9V_SENSE
111 RF_AFT(ADIN0)
SDA3
SUB5V_SENSE
IC8503 EEPROM
SUB3.3V
SCL3
SDA3
MAIN9V_SENSE
8 VCC SDA 5 39 SDA0
SCL3
EEPROM_WP
7 WC SCL 6 40 SCL0
MAIN3.3V_SENSE
SBI2
33 SBO0A
SBO2
35 SBI0A
ECO_ON
2 ECO_ON
KEY1 IVDD
FAN SOS 115 KEY1(ADIN4)
LED BLINKING FAN_SOS
117 FAN_SOS(ADIN6) SDA1
:11TIMES
FAN_MAX
86 FAN_MAX SCL1
TV_SUB_ON
1 TV_SUB_ON
EEP_WP
SOUND SOS
SOUND_SOS
LED BLINKING 118 SOUND_SOS
SRQ_GENEX
:12TIMES SOS
114 SOS
NBOOT
TUNER SOS STB_RST
93 NRST
LED BLINKING
A_MON_MUTE
:10TIMES 126 SP_MUTE/A_MON_MUTE
AUDIO_MUTE
127 AUDIO_MUTE
AUDIO_XRST
68 AUDIO_XRST
RMIN
45 RMIN
R_LED_ON
49 R_LED_ON
KEY3
18 KEY3
AI_SENSOR
113 AI_SENSOR
DTV_XRST
124 DTV_XRST
70 HQ1_XRST
ADCCK
24 ADCCK
SD_ERROR
52 SD_ERROR
SLRCK
110 SLRCK
12 SW_OFF_DET
Q4013 Q4011,Q4012
Q4010
SW_OFF_DET
83
Q4014
105
Q4015
LVDS_PD
FPGA_XRST
122
CONFIG_DONE
59
84
X1100
83
SUB5V
27
STB5V
29
DTV9V
30
SUB5V SOS
SUB5V
MAIN3.3V SOS
34 DTV9V SOS
MAIN9V
LED BLINKING : 10TIMES
66
SUB3.3V
67
STB3.3V IC1101
EEPROM
STB3.3V
SDA
63 5 8
SDA VCC
SCL
64 6 7
SCL WC
28
SDA
SCL
26
SRQ1
92
STB5V
DG18
1
SRQ1
2
SCL
4
SDA
5
SCL3 6
SDA3 7
SCL1 8
SDA1 9
SCL2 10
SDA2 11
TH-50PZ77U
DG-Board (3 of 4) Block Diagram
TH-50PZ77U
21
22
23
24
FOR
FACTORY
USE
STB5V
SRQ1
GENX_SCL1
GENX_SDA1
LITE2_SCL3
LITE2_SDA3
LITE2_SCL1
LITE2_SDA1
LITE2_SCL2
LITE2_SDA2