Dg-Board (2 Of 4) Block Diagram - Panasonic TH-42PZ77U Service Manual

TH-42PZ77U

15.14. DG-Board (2 of 4) Block Diagram

1
2
3
4
TO
DG3
H3
HDMI_INT2
HDMI INT2 7
HDMI_SPDIF
SPDIF_IN(OPT) 9
HDMI_LRCK
HDMI LRCK 11
HDMI_SDIN
HDMI SDIN 13
HDMI_BCLK
HDMI BCLK 15
SOY
RGB_CVBS 71
MAIN_PR
MAIN_PR 74
MAIN_PB
MAIN_PB 76
MAIN_Y
MAIN_Y 78
DTV_V
DVB_CVBS 55
DTV_LRCK
DTV_LRCK 19
DTV_DMIX
DTV_SDIN 21
DTV_SRCK
DTV_BCLK 23
RF_V
RF_V 35
RF_L
RF_L 37
RF_R
RF_R 39
KEY1
KEY1 27
FAN_SOS
FAN SOS 29
FAN_MAX
FAN MAX 30
TUNER SOS
TV_SUB_ON
TV_SUB_ON 32 LED BLINKING
:10TIMES
D5614
SOS
SOUND_SOS
SOUND_SOS 42
SOS 43
GENX_RST 45
A_MON_MUTE
46
A_MON_MUTE
AUDIO_MUTE STB_RST
AUDIO_MUTE 48
AUDIO_XRST
AUDIO_XRST 49
SDA0B 51 SDA2
KEY3
SCL0B 53 SCL2
Q5604
TO
DG1
K1 STB3.3V
SUB5V
STB3.3V 3
SUB5V 9
IC5602
RMIN
RM_IN 1
R_LED_ON STB RESET
R_LED_ON 2
KEYSCAN3 5
2
VCC
AI_SENSOR
AI_SENSOR 7
IC1108
D1120
TO
DG2
FHD9V SW_RESET
H2 D1111
FHD9V 1
2
VDD
FHD9V 2 DTV9V
DTV9V 8
D1113
DTV9V 9 SUB5V
SUB5V 12
SUB5V
13
SUB3.3V
SUB5V DIGITAL SIGNAL PROCESSOR
14 DG
SUB3.3V
17
MICOM
SUB3.3V
18
MAIN9V
MAIN9V HDMI INTERFACE
21
STB5V
STB5V
23
FULL HD
TH-42PZ77U
DG-Board (2 of 4) Block Diagram
IC5605
SUB5V
BT30V
BT30V DTV9V
D5613
Q5605 5 2
EXT VDD
BT30V DET
Q5608
DTV9V
1
VOUT
G2 S2 G1
L5612
D2 D2 D1
Q5602
SUB1.2V
STB5V
STB3.3V
IC5604
STB 3.3V
4 5 4
OUT VOUT VIN
4
OUT
D1112
IC5601
DC-DC CONVERTER
DTV9V
9V->1.2V,9V->1.8V
27 17 21
CB1 CB2 VB
30
OVP 23
VCC
18
OUT2-1 26
OUT1-1
20
OUT2-2 24
OUT1-2
S1 G2 S2 G1 S1
19
LX2 25
LX1
D1 D2 D2 D1 D1
8
-INC2 7
-INC1
Q5601
3
VO1
SUB1.8V
12
VO2
11 4
FB2 CTL FB1
16
DTV_V
IC5600
DC-DC CONVERTER
DTV9V
9V->3.3V
16 17
VB VCC
21 20
CB OUT1
9 15
LSAT OUT2
G2 S2 G1 S1
19
LX
D2 D2 D1 D1
8 12
CTL -INC
Q5600
23
VO
SUB3.3V
FB 24
DTV9V
Q5606
D5612
Q5607
78
TO
GS52
DG52 1 3 5 7 12 8 11
SUB3.3V IC5704
RESET
DTV9V
2 VDD OUT 1
IC8502
128 bit NOR FLASH
SD CARD I/F
CPU BUS I/F
VI2HSYNC
VI2VSYNC
VI2CLK
ADDRESS BUS
ADDRESS
EA8-EA23,EA24
DIGITAL SIGNAL PROCESSOR
SUB VIDEO INPUT (PORT-B)
Peaks Lite2
VI2P12-19,VI2P22-29,VI2P4
UV0-UV9,Y0-Y9,R0-R3
ADV7493 INPUT (PORT-A)
VI1P2-9,VI1P12-19,VI1P22-29
VI1HSYNC
VI1HSYNC
VI1VSYNC
VI1VSYNC
VI1ENB
VI1ENB
VI1CKOUT
VI1CKOUT
VI1CLK
VI1CLK
ANALOG VIDEO I/F
MVDACO0 V R
MVDACO1 C U B
DIGITAL
MVDACO2 Y Y G
VIDEO
COMP COMP
MVDACO3
COMP INPUT
I/F
CH I/F
CH0CLK
CH0CLK
CH0VAL
CH0VAL
CH0PSYNC DIGITAL
CH0PSYNC
AUDIO
CH0DATA
CH0DATA
INPUT_I/F
AUDIO I/F
DAUDIO
JTAG
DTV_DMIX
DMIX0
DTV_SRCK
SRCK0
DIGITAL
DTV_LRCK
LRCK0
AUDIO
DACCK0 PROCESSOR
IECOUT0
IECOUT0
IC4054
TEMP SENSOR
SCL1
SUB3.3V
1
SCL
SDA1
6 4
SDA VDD
TH-42PZ77U
DG-Board (2 of 4) Block Diagram
11
12
13
IC8001
R/G/B
H/V
CLK