Dg-Board Block Diagram - Panasonic TH-37PD25U-P Service Manual

TH-37PD25U-P / TH-42PD25U-P

15.23. DG-Board Block Diagram

DG Micom,Digtal Signal Processor
TO
DG1
H1
SCL2 105 SCL2
SDA2 205 SDA2
SDAHDMI 417 SDAHDMI
SCLHDMI 217 SCLHDMI
SUB_Y
SUB_Y 405
SUB_PB
SUB_PB 206
SUB_PR
SUB_PR 306
MAIN_Y
MAIN_Y 107
MAIN_PB
MAIN_PB 307
MAIN_PR
MAIN_PR 407
HDMI_INT
HDMI_INT 316
HDMI_AUDIO_MUTE
HDMI_AUDIO_MUTE 415
VA0_MUTE
VA0(FA0) MUTE 104
AFC2
AFC2 304
IC4505
SL
L3 210
SR
R3 310
5V
S3
S3 408
MAIN_L
AUDIO L 103
MAIN_R
AUDIO R 303
IC4507
ATSC_Y
ATSC_Y 312
ATSC_PB
ATSC_PB 213
5V
ATSC_PR
ATSC_PR 413
ATSC_L
ATSC_L 314
ATSC_R
ATSC_R 215
SOS
32
SOS2
JPEG_Y
JPEG Y 111
JPEG_C
JPEG C 211
IC4508
ATSC_V
ATSC_V 114
5V
BBE_R
SW AR 112
BBE_L
SW AL 411
TO
DG6
PA6
MAIN_L
1
L IN IC4509
MAIN_R
R IN 3
13 SCL2 5V
SCL1
SDA1 14 SDA2
RST
18
RESET
POFF_DEF
POFF DEF 19
HP_DET
SP MUTE 16
MAIN_DEF
MAIN DEF 20
HP_DET
5V
TO
DG2
PA2
TVON_OPT
32
TVON
IC8031
34
SOS2
SOS 33
AC_TVON
AC ON/OFF 36
FAN_SOS 39 1
38 2
FANMax/Min
FANON/OFF 37 6
FAN_CONT
BT30 1 BT30 7
5VD1 3 5VD1
SUB5V 7 SUB5V
19
MAIN5V 11 MAIN5V
MAIN5V 13
MAIN9V 15 MAIN9V
MAIN14V 17 NR14V
21
SUB9V SUB9V
SUB9V 23
MAIN2.5V 25 MAIN2.5V
MAIN2.5V 27
DG23
101 102 103 110 107
TO JA23
TH-37/42PD25U/P
DG-Board Block Diagram
IC4810 IC4811
AVR 12V AVR 9V
9V
NR14V
REG
1 5 1 3 9V
12V
2 6
Q4524 Q4529
SUB Y SUB Y
Q4532
Q4523 Q4527
SUB PR SUB PR
Q4530
Q4522 Q4526
SUB PB SUB PB
Q4531 Q4533
IC4513
AD 2.5V AD 2.5V
5V
1 3 AD 1 3 AD
2.5V 2.5V
2 2
IC4514
AVR 3.3V AVR 3.3V
5V
1 5 3.3V 1 5 3.3V
3 3
IC4516 IC4522
AVR 2.5V DA 2.5V
AVR 3.3V 5V 5V
1 5 2.5V 1 5 DA
2.5V
1 5 3.3V
3 3
3
IC4517 IC4530
AVR 3.3V AVR 3.3V
5V 5V
PLL 2.5V
PLL 1 5 3.3V 4 5 3.3V
1 5
2.5V
3 3
3
IC4521
IC4511
AVR 3.3V
5V
AVR 3.3V
1 5 3.3V
1 5
3.3V
3
3
EX.I/O
IC4503
AVR 3.3V
SW1 SCL 15 SCL2 MAIN5.0V
14
SW0 SDA SDA2
1 5 3.3V
DAC1
DAC2 SW2 9
DG62 4 3 1
108 105 106 111 112 113 114 214 413 401 402 403 404 405 406 407 412 312 408 409 414
IC4502
GC2S+
MEMORY
CONTROL
NR/IP
CHROMA
DEM.
2D COM
A/D 8bit
VIN3
103 COLOUR
60MHz
DETECT
MULTI
A/D 8bit
VIN2
101
RGB
60MHz RGB-> I/F
YUV
H SCALEER
YUV
A/D 8bit
VIN1 GAIN ADJ
89
60MHz
Detection
Sync
525i/p
625i/p
720p
1080i
Macrovision
self,ID,ED2
Noise level
SYNC
CLK
SEPA
177 178
IC4515
10bit A/D
VIN
Q4510 9 YUV 17 22
A/D
25 28
IC4501
GC2M+
16 15 14
Q4501 A/D 10bit
Q4508 MAIN-Y
MAIN_Y VIN3
95
Q4511
30MHz
Q4503 Q4506 A/D 10bit
MAIN-PB VIN2
MAIN_PB
83
Q4513
30MHz
Q4502 Q4505 A/D 10bit
MAIN-PR VIN1
MAIN_PR
72
Q4509 Q4512
30MHz
IC4504
5M FIF0
MEMORY
94
IC4518
64Mbit SDRAM
Main/Sub-Mix
P-NR
UV 162 171
I/F
Y 148 157
SUPER
PROGRESSIVE
RO 180 189
YUV 135 144
179 161 172 173 18 17 15 13
IC4506
RESET
4
X4501
4 13 Y 36 45
RO
49 58 UV 22 32
YUV
32 21 20 65
117 116 210 212 207
3D/2D com CHROMA
FF
DEM.
VPK
IP
TBC
MATRIX
COLOUR
SW
DETECT NR
RGB->
I/F
YUV JUST
Detection
Sync
525i/p
625i/p
720p
1080i
Macrovision
SELF,ID,ED2
NOISE LEVEL
SYNC
CLK
SEPA
NR
FF
I/P
1
2
3
TH-37/42PD25U/P
DG-Board Block Diagram