Dg-Board (1 Of 2) Block Diagram - Panasonic TH-42PV500E Service Manual

TH-42PV500E / TH-42PV500B / TH-37PV500E / TH-37PV500B

14.24. DG-Board (1 of 2) Block Diagram

DG MICOM,DIGITAL SIGNAL PROCESSOR
TO
DG1
H1
HDMI_R 11
HDMI_L 13
SD_RXDO
SD_RXDO 15
SD_TXDO
SD_TXDO 16
SD_RESET
18
SD_RST Q4435
SD_IDO
SD_IDO 19
PC_G
PC_G 21 Q4434
MUTE
PC_B
PC_B 23
PC_R
PC_R 25
PC_HS
PC_HD 27
PC_VS
29
PC_VD
BS_L
DVB_L 33
BS_R
DVB_R 31
DVB_CVBS
DVB_CVBS 35
SD_LED
SD_LED 17
PV500B ONLY
TO
DG2
H2
SOS2
10
SOS2
M2_RST
STB_RESET 13
SP_MUTE
SP_MUTE 12
AUDIO_MUTE
SOUND_MUTE 11
17
SDA1
18
SCL1
20 SDA2
SDA2
21 SCL2
SCL2
SDA3 23 SDA3
SCL3 24 SCL3
SUB_Y/CVBS
SUB_Y 40
SUB_C/PB
38
SUB_PB/C
SUB_PR
SUB_PR 36
MAIN_Y/CVBS
MAIN_Y/V/G 34
MAIN_PB/C
MAIN_PB/C/R 32
MAIN_PR
MAIN_PR/B 30
CVBS1
RGB_CVBS
MAIN_CVBS2(RGB) 28
STB5V
STB5V 14
RGB_FB
FB_OUT 26
QLINK_AV2
AV2_QLINK 1
QLINK_AV4
AV4_QLINK 2
AFC1
AFC1 6
AI_SENSOR
AI_SENSOR 5
RM_IN
3
RMCN
LED_G
LED_G 16
LED_R
LED_R 15
KEYSCAN
KEYSCAN 8
AL_SRQ
SRQ 9
TO
DG20
PA20
M2_RST
AC_ON/OFF 1
TUNER_MAIN_ON
TVON 3
SOS IC4049
Q4900
SOS 2
SUB 5V
25 AVR 3.3V
BT30V
MAIN 3.3V 23
8
MAIN 3.3V 22 MAIN 3.3V
SUB 3.3V 20
5
SUB 9V 18
SUB 9V 17 SUB 9V
15
MAIN 9V MAIN 9V
13
MAIN 2.5V
MAIN 2.5V 12
SUB 5V 9 SUB 5V
IC1103
MAIN 5V 7 MAIN 5V
AVR STB 2.5V
STB 5V 5 STB 5V
STB 5V
2
1
TH-37/42PV500E/B
DG-Board (1 of 2) Block Diagram
TO DV15
DG15 60
MAIN5V
IC4002
AUDIO DAC
IC4001
MCLK 1
SUB9V2
10 AOUTR BICK 2
SDTI 3
5
7
6 LRCK 4
2 11 AOUTL 5
PDN
1
3
SMUTE 6
Q4436
Q4431
Q4432 Q4430
SUB_PR
Q4303
SUB_PB/C
Q4302
SUB_Y/CVBS
Q4301
IC1235
IIC BUFFER
7 6
SDAOUT SDAIN SDA1
2 SCLOUT SCLIN 3 SCL1
MAIN_Y/CVBS
Q4006,Q4013
MAIN_PB/C
Q4012
MAIN_PR
Q4011
RGB_CVBS
Q4010,Q4015
CVBS1
IC4044 IC4009
MAIN 2.5V PLL 1.2V MAIN 3.3V
AVR 1.2V AVR 2.5V
AD 3.3V
1 VIN VOUT 5 1 VDD
IC4061 IC4011
VIN VOUT 1
DLL 1.2V
AVR 1.2V AVR 2.5V
CONT
1 VIN VOUT 5 1 VDD
IC1110 IC4008
STB 5V STB 3.3V MAIN 5V
AVR 3.3V AVR 3.3V
VIN VOUT 3 STB 2.5V
4 5 5
VIN VO VIN VOUT
VDET
30 29 20 22 26 24 16 18 17 7 2 5 4 13 12 11 10 9 55 59 58 15 44 36 34 33 53 45
MAIN3.3V
IC4013
GC3FS
A_DAC_PD
TD0_FS_4PRO
Q4410
TD0 24
JTAG_TMS
TMS 23
JTAG_TRST
TRST 22
JTAG_TCK
21
TCK
CLKINA
CLK0 94
XTALIN
16 HSIB
HDMI_DAC_MUTE HPO 73
X4001
VSIB
VPO 72
14 XTALOUT
UBOUT0 93
Q4433
SCL
SCL1L 65
SDA1L SDA
64 UBOUT7 85
84
YGOUT0
Q4307,Q4311 VIN2
35
YGOUT1 83
YGOUT2 80
Q4306,Q4310 VIN1
30
YGOUT7 74
Q4308,Q4309
40 VIN3
NRST 61
IC4005
10bit A/D(ADV7499)
82
SCL_2L SCLK
SDA_2L 81 SDA
CHROMA
3D/2D com
AIN6
A/D 10bit
76 VPK DEM.
30MHz
MATRIX
COLOUR
AIN5 A/D 10bit
RGB->
DETECT
74
YUV
30MHz
AIN4 A/D 10bit
72
30MHz
Detection
57
AIN9
Sync
525i/p
625i/p
PC_G
720p
54 AIN1
PC_B
1080i
56
AIN2
PC_R Macrovision
58 AIN3
PC_HS SELF,ID,ED2
86 HS_IN
NOISE LEVEL
PC_VS
85 VS_IN
SYNC
51 FB
CLK
SEPA
AD 2.5V
VOUT 5
PLL 2.5V
B_DDR_CLK
VOUT 5
B_DDR_NCLK
IC4024 IC4025
AD 3.3V MAIN 1.8V
MAIN 2.5V MAIN 1.2V MAIN 2.5V
AVR 1.2V AVR 1.8V
4 1 3 1 5
VIN VOUT VDD VOUT
118
32 31
YGIN0-9,UBIN0-9
IC1116
EXT.DAC
HDMI_INT
1 SW1
HDMI_5V_DET
9 SW2(HOTPLG_DET)
HDMI_ROBUSTNESS
10 SW3
HDMI_DAC_MUTE
7 DAC0 14 SDA1
HPD
5 DAC2 15 SCL1
A_DAC_PD
4
DAC3
HDMI_RST
3 DAC4
YGIN2-9,UBIN2-9
XTAL 38
UV0~UV9 22 29 41 42 R0~R3,Y0~Y9,UV0~UV9
SW
Y0~Y9 7 14 91 94
R0~R3 30 33
IC4063
RESET
PORT-A
4
(ADV7403)
SCL2L SCL
SDA2L SDA
3D Y/C
NRST
D_CLKIN 35 CLK0A
36
LLC1 CLKIA
HS 4 HSIA
VS 99 VSIA
Q4068
RESET 78 TPOUT0
IC4054 DIGITAL
INPUT
GC4PRO
IC4055
A_DDR_CLK
128M DDR SDRAM
A_DDR_NCLK
IC4041 IC4042
MAIN 3.3V
AD 1.8V MAIN 3.3V MAIN 2.5V MAIN 3.3V
AVR 1.8V AVR 2.5V
1 5 2 4
VDD VOUT VCC OUT
NRST
1
XBUF
2
JTAG_TRST
PORT-B
JTAG_TCK
(FS&HDMI)
JTAG_TMS
TD0_FS_4PRO
TD0_4PRO_HDMI
3
RESIZE
MIX
4
NR
I/P CONV.
I/F
5
6
IC4048
DDR 2.6V
AVR 2.6V
2 4
VCC OUT
TH-37/42PV500E/B
DG-Board (1 of 2) Block Diagram