Dg-Board (4 Of 4) Block Diagram - Panasonic TH-65PX600U Service Manual

TH-65PX600U

15.20. DG-Board (4 of 4) Block Diagram

IC1906
MAIN2_3.3V
MAIN2 2.5V
1 VDD VOUT 3
21
22
23
24
25
26
DG DIGITAL SIGNAL PROCESSOR
MICOM
HDMI INTERFACE
TH-65PX600U
DG-Board (4 of 4) Block Diagram
IC1103
MAIN MICOM
IC1908 IC1907
MAIN2_2.5V MAIN2 1.2V MAIN2_1.2V MAIN3 1.2V
MAIN2_1.5V MAIN2_1.5V
MAIN5V 5 3 MAIN5V 5
VIN VOUT VIN
4 VCTRL VOUT 6 4 VCTRL
DTV_SDA0B
IC1105
Q1110
SDA0B
SWITCHING
1
13
PANEL_SDA1 2
SCL0B Q1109
3
SDA1
5
4
INV.
DTV_SCL0B 8
6 Q1106
PANEL_SCL1 9
SCL1 10
12
11
IC1102
EEPROM
(256kbit)
IC1107
EEPROM
(256kbit)
MAIN3_1.2V
3
VOUT
SUB9V
VOUT 6 SUB5V
208 SUB9V_DET
MAIN3.3V
206 SUB5V_DET
STBY3.3V
207 MAIN3.3V_DET
STBY5V
205 STBY3.3V_DET
Q1103 PANEL STATUS
IC1106
PANEL_SOS
SWITCHING
PANEL_STBY_ON
SCL0A 133
SCL0A
1 SDA0A 132 SDA0A
13
2 SCL1 103 SCL1
SDA1 102 SDA1
3
5
4 SCL2 101 SCL2
INV.
8 SDA2 100 SDA2
Q1107 BS_FORMAT
6
9
10
12 43 DTV_BUS_CONNCT1
11
131 SCL0B
130 SDA0B
SW_OFF_DET
164 PANEL SW
DTV_1.5V_ON 60
SCL 6 SCL0A
SDA0A
SDA 5
WC 7
SCL 6
SDA 5
7 Q1137 44
WC WP
STB5V
HC22 1 2 4 5 6 7 8 9
100
TO
D3
DG3 6 7 8 11 18 12 15 20 19 29 26 25 23 22 21 16 14 4 3 2 1
STBY5V
D_15V
D_IIC_CONT
D_SCL2
D_SDA2
D_TXD
D_RXD
D_IIC_INT
D_PSTB
D_PBUSY
D_PDB0
D_PSLCT
D_PDB1
CFG_TDI_A
CFG_TMS_A
CFG_TCK_A
STBY5V
D_15V
SUB9V
DISPEN
Q1100
VMUTE 2
STATUS
SUB5V
4
PANEL_SOS
210
PANEL_STBY_ON
5 Q1101,1139
ECO_ON
SDA0B
ECO_ON 1
SCL0B
DTV_SCL0B
DTV_SDA0B
SD_BOOT 53
188
SRQ 95
MAIN_SW 194
AFT1 163
DTV_TXD 56
DTV_RXD 57
76
DTV_RST 50
TRST
TV_SUB_ON
JTAG_TCK
SW_OFF_DET
MAIN_L
DTV_1.5V_ON
MAIN_R
BS_SL
BS_SR
BS_Y(V)
BS_C
VIDEO_OUT
PEAKS_OSV
MAIN2_2.5V PEAKS_OSCK
PEAKS_OSH
10 11 10 9 8 7 6 5 3 2 1 HC21 HC06 1 2 3
TO
DT07
TH-65PX600U
DG-Board (4 of 4) Block Diagram
FOR
FACTORY
HC01
USE
2 IIC_CONT
6 IIC_CLK2
7 IIC_DATA2
8 TXD
9 RXD
10 IIC/INT
11 PSTB
12 PBUSY
13 PDB0
14 PSLCT
15 PDB1
16 TDI
17 TMS
18 TCK
19 STBY5V
20 P15V
SCL1 3 SCL1
4 SDA1
SDA1
BT30V
TO
DG22
DT12
8 BT30V
51 SUB9V
52 SUB9V
53 SUB9V
54
SUB5V
57 SUB5V
34 SDAOB
35 SCLOB
32 DTV_SCL0B
33 DTV_SDA0B
16 SDBOOT
24 FORMAT_EDGE
23
SRQ
36 MAIN_SW
37 AFT1
19 DTV_TXD(SBI1)
18 DTV_RXD(SBO1)
15 SW_OFF_DET
22 DTV_RST
21 DTV_1.5V_ON
30
JTAG_TRST
26 JTAG_TCK
60 MAIN_L
58 MAIN_R
41 BS_SL
43 BS_SR MONITOR
45 BS_Y(V) OUT
47 BS_C
13 VIDEO_OUT
105 PEAKS_CIN7
97 PEAKS_CIN0
96 PEAKS_YIN7
88 PEAKS_YIN0
107 PEAKS_HIN
106 PEAKS_VIN
109 PEAKS_CLKIN
62 PEAKS_OSD15
79
PEAKS_OSD0
5 PEAKS_YS
81 PEAKS_OSDH
83 PEAKS_OSDCK
80 PEAKS_OSV
85 PEAKS_OSCK
87 PEAKS_OSH