Dg-Board (2 Of 2) Block Diagram - Panasonic TH-37PX50U Service Manual

TH-37PX50U / TH-42PX50U / TH-50PX50U

13.36. DG-Board (2 of 2) Block Diagram

TO
DV15
DG15 31 32 45 53 33 34 36 44 58 59 55 9 10 11 12 13 60 29
1
MAIN 5V
2 MAIN 3.3V
3
RX_MCLK
RX_SCK
RX_SD0
RX_WS
Q4051
4
MAIN 3.3V
1 CLKC 95.5MHz
8 CLKE 108MHz
6 XBUF 27MHz
5
OSD_YS
OSD_YM
PORT_D PORT_C
R00~R04
(OSD INPUT)
G00~G05 (PEAKS)
B00~B04
PICTURE
RGB
IMPROVEMENT
PROCESSOR
CTI,CRI
AI
DSC
IC4026
GC4PRO
6
7
8
TH-37/42/50PX50U
DG-Board (2 of 2) Block Diagram
30 4 5 15 2 7 16 17 18 24 26 22 20
SDA0
SDA0B Q4067
SCL0
SCL0B Q4066
IC4002
AUDIO DAC
MAIN 9V
1 MCLK
IC4001
2 BICK
AUDIO AMP
3 SDTI
4 LRCK
5 R
7
6 SMUTE/CSN AOUTL 11 6 IC4008
L
5 PDN 2
1 256K EEPROM
AOUTR 10 3
Q4052
HDMI_L
HDMI_R
MUTE
Q4058
Q4057
Q4059
IC4024
CLOCK GEN.
XTALIN 4
X4004
27MHz
XTALOUT 5
CLKA 81.0MHz 10
(PLL) VCO IN
YIN0~YIN7
UVIN0~UVIN7
HSIC
VSIC
CLKIN
ROE0~ROE9 ROE0~ROE9
GOE0~GOE9 GOE0~GOE9
D/A 10bit
110MHz 3
BOE0~BOE9 BOE0~BOE9
VSOE
D/A 8bit
2
HSOE
D/A OSD
CLKOE
CONT
PORT_E
(RGB OUT)
IC4004
SWITCHING
IC4005
1
13
MAIN MICOM
2
3
5
SCL0A 56 SCL0A
4
8 SDA0A 55 SDA0A
6 Q4004
SCL0B
9 24
23 SDA0B
10
12
SCL1 116 SCL1
11
SDA1 SDA1
117
108 BA_SW
SCL2 84 SCL2
SDA2 SDA2
85
6
SCL SCL0A
SDA 5 SDA0A
WP 7 Q4012 68 WP
66 A_DAC_PD
Q4055 Q4054 Q4053 67 AUDIO MUTE
SD_BOOT 61
HPD
69 HPD
HDMI_ROBA
107 HDMI_ROBA
HDMI_INT
87 HDMI_INT
Q4056
HDMI_RST
114 HDMI_RST
CC_MAIN
2 MAIN 5V DET
CC_MAIN
78 CVBS0
SOS
POWER SOS
111
LED_R
26
LED_R
SRQ
60 SRQ MAIN_SW
MONI_DEF
92 MONITOROUT_DEF
MAIN_DEF
93
MAIN_DEF
SP_MUTE
113 SP MUTE
SP_SHORT
15 SP_SHORT
KEY1
97
KEYSCAN1
KEY2
PANEL_SOS
94 KEYSCAN2
KEY3
PANEL_STB_ON
Q4001 86 KEYSCAN3
RM_IN FAN_CONT
Q4006 Q4007
102 REMOTE IN
FAN_SOS
27 LVDS_PD
ECO_ON
46
R00
RO0-R04
42 R04 SW_OFF_DET
39 G00
GO0-G05
VOUTENB 58
34 G05 OSD
IC4025
33 B00
BO0-B04
LVDS TRANSMITTER(10bit)
29
B04
TUNER_MAIN_ON
OSD_YS
52 OSD_YS
TUNER_SUB_ON
13 OSD_YM
/PDWN
53 OSD_YM
TA-
31
TA+
30
TB-
29
TB+
28
TC-
25
TC+
10Bit LVDS
24
TC5 TCLK-
57
23
TCLK+
55 TC4 22
TD-
21
TD+
12 CLKIN
20
TE-
19
TE+
18
144
STB 5V
VMUTE
STB 3.3V
STATUS
17
SD/HD
PANEL_SOS
OSC1 100
SCL1
X4002
SDA1
OSC2 99
PANEL_STB_ON
FAN_MAX
12
RTCX1
FAN_SOS
X4001
ECO_ON
RTCX2 13
IC4006
TUNER_SUB_ON
BT30V
4M
FLASH
ROM
BS_SUB9V
RESET
SUB5V
RESET
125
RESET
SDA0B
SCL0B
SCL0
SDA0
JTAG_TRST
105
SBO1 103
SBI1 104
SRQ
VMUTE
90 Q4009
VMUTE
SRQ
STATUS
STATUS 89
SBO1
PANEL_SOS
110
SBI1
PANEL_STB_ON
Q4008
115
FAN_MAX SW_OFF_DET
159 Q4062
FAN_SOS
145
ECO_ON
106
RF_AFT 96
16
BS_RST 59
TUNER_MAIN_ON
21
TUNER_SUB_ON
22
TUNER_SUB_ON
MAIN_L
MAIN_R
BS_SL
BS_SR
BS_Y(V)
BS_C
VIDEO_OUT
AN_V
TH-37/42/50PX50U
DG-Board (2 of 2) Block Diagram
TO
DG3
D3
12
STB 5V
6 DISPEN(DRVMUTE)
7 READY(STATUS)
8
ALARM(PANEL_SOS)
19 IIC_CLK(SCL1)
IIC_DATA1(SDA1)
20
11
PANEL_STB_ON
1 FAN_MAX(FAN_CONT)
3 FAN_SOS
4
ECO_ON
TUNER_SUB_ON
14
(F_STBY_ON)
TO BT30V
DG22
DT12
8
51
BS_SUB9V
52
53
SUB5V
54
57
34 SDA_TV
35 SCL_TV
32 SCL0
SDA0
33
30 JTAG_TRST
MAIN_SW
36
37 AFT1
16 SDBOOT
23 SRQ
19
SBO1
18 SBI1
15 SW_OFF_DET
22
XRST
20 VOUTENB
105 BS_UVIN7
97 BS_UVIN0
96 BS_YIN7
88 BS_YIN0
107 HSIC
106 VSIC
109 CLK
60 MAIN_L
58 MAIN_R
41 BS_SL
43 MONITOR
BS_SR
45 BS_Y(V) OUT
47 BS_C
13 VIDEO_OUT
6 AN_V
DG5 TO D5
2 TX_TA-
3 TX_TA+
5
TX_TB-
6 TX_TB+
8 TX_TC-
9 TX_TC+
11 TX_TCLK-
12 TX_TCLK+
14 TX_TD-
15
TX_TD+
17 TX_TE-
18 TX_TE+