15.11. DG-Board (2 of 4) Block Diagram
RXA_2N
RXA_0P
RXA_CP
RXA_2P
RXA_1P
RXA_CN
RXA_1N
RXA_0N
VI1P8
VI1P5
VI1P4
VI1P6
VI1P3
VI1P2
VI1P9
VI1P7
VI1P17
VI1HSYNC
VI1P19
VI1P15
VI1VSYNC
VI1P18
VI1ENB
VI1P14
VI1P29
VI1P16
VI1P13
VI1P28
VI1P12
VI1CLK
CLKOA
VI1P23
VI1P25
VI1P24
VI1P22
VI1P26
VI1P27
MAIN_PR
RGB_CVBS
MAIN_Y/CVBS
MAIN_PB/C
RXA_CN
RXA_1P
RXA_0N
RXA_2P
RXA_CP
RXA_0P
RXA_1N
RXA_2N
HDMI_5V_DET1
HPD1
SCL1
SDA1
HDMI_SDIN
HDMI_LRCK
HDMI_BCLK
HDMI_INT2
SQ_L-
SQ_L+
SQ_R+
SQ_R-
TV_SUB_ON_DELAY
AMUTE
MUTE
AUDIO_MUTE
SP_MUTE
TV_SUB_ON
ECO_ON
ALL_OFF
HDMI_CEC
EDID_WP
7493_XRST
XIRQ3
SOS
HDMI_INT2
TV_MAIN_ON
AUDIO_MUTE
SOUND_SOS
SUB3.3V
SUB3.3V
SUB5V
X4500
D4526
Q4501
JK4501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Q4503
D4527
MAIN5V
D2301
D2636
Q2636
MAIN9V
SUB3.3V
BT30V
DTV9V
D2304
DTV9V
Q2637
SOUND15V
Q2301
Q2635
SOUND12V
STB+5V
SOUND15V
D2637
D2303
D2633
D2635
D2632
SOUND12V
Q2638
STB+5V
Q5522
Q5523
Q5521
D5530
TPS0N
TPS0S
STB5V
D5521
MAIN5V
SOUND15V
TPS15V
TP15F
Q5501
D5501
Q5562
Q5561
DTV9V
SUB5V
MAIN9V
D5522
D5528
D5526
D5529
Q5524
SUB5V
MAIN5V
MAIN5V
SUB5V
SUB5V
(+10V)
(+6.8V)
(+12V)
SUB+5V
SUB+9V
OVER VOLTAGE DET
F STB+15V
SHORT DET
SUB+5V/DTV+9V
IC4509
+1.8V
5
8
1
DVDD+1.8V
+1.8V
5
8
1
IC4508
+1.8V
7
1
IC4506
+3.3V
+3.3V
5
112
113
115
116
118
119
121
122
38
39
40
41
42
43
44
45
55
58
30
28
17
29
33
27
18
25
16
26
24
32
31
OUT
IN
65
66
51
48
53
52
46
47
RIN0
RIN2
RIN1
RIN3
DCLKIN
LLC
VSIA
HSIA
XTAL1
XTAL
YIN6
YIN8
YIN4
YIN0
YIN3
YIN7
YIN1
YIN9
YIN5
YIN2
UVIN1
UVIN6
UVIN3
UVIN5
UVIN0
UVIN8
UVIN7
UVIN2
UVIN9
UVIN4
80
94
99
78
97
Q4517
BUFFER
Q4519
BUFFER
Q4514
BUFFER
Q4515
BUFFER
Q4516
BUFFER
SDA
HPDT
CEC
HDMI1 +5V DET
D0-
N.C.
D2+
CLK-
+5V
D1+
SDA
CLKG
D2-
HDMI1 RESET
D0G
CLK+
SCL
D0+
D1G
D1-
DDCG
D2G
6
SCL
5
7
WC
8
VCC
EEPROM
EDID1
IC4501
INV.
Q4504
105
106
DDCA_SDA0
DDCA_SCL0
AVDD
TVDD
CVDD
DVDD
11
12
20
RX_SCK
8
3
7
RX_SD0#
RX_WS
HDMI_BCLK
HDMI_LRCK
HDMI_SDIN
HDMI_INT2
IC4510
AD/HDMI
I2C
STB+5V
16
SUB_3.3V OVER VOLTAGE
7
AMP
OPERATE
1
AMP
AUDIO MUTE
IC2303
IC2301
MUTE
36
39
BT+30V
HDMI INT
BT30V SHORT DET
Q2039-Q2042
SOUND12V
31
OPERATE
DC-DC
R+
6
3
SUB_3.3V SHORT DET
To SOS
2
RESET
DG
12
5
+15V
AUDIO MUTE
4
DTV+9V
MUTE SW
AVR
MONITOR
+12V
L
R
SOS
MUTE
3
28
SPEAKER
8
L+
L-
17
RESET
AUDIO AMP
SOS
1
Q2031,Q2033-Q2035
SPEAKER
R-
RESET
SPEAKER
18
STB7V
ALL_OFF
AC_GOOD/KEY
TUNER_SUB_ON
7
8
6
TO P7
DG7
9
5
ECO_ON
TO P6
+15V_S
DG6
1
+15V_S
2
+15V_S
3
F+15V
7
F+15V
8
F+15V
9
DDCA_SDA
DDCA_SCL
7
SCL
6
IC4504
8
VCC
5
WC
EEPROM
KEY
SDA
XRST
6
SCL
SD
A
FOR
FACTORY
USED
WC
MAIN3.3V
1
3
4
5
DG
32
107
MDA
MCL
19
21
108
RESET
INT1
DE
SOY
RGB_CVBS(AIN9)
MAIN_PR(AIN4)
MAIN_PB/C(AIN8)
MAIN_PR(AIN4)
Q2639
IC2610
3
SUB+5V
15
9
SUB+5V/DTV+9V
DTV+9V
ERROR DET
1
13
IC5550
TV_ON OFF
MAIN+9V
3
+3.3V
+3.3V
IC4507
5
1
DVDDIO
RXA_CN
RXA_CP
RXA_0P
RXA_0N
RXA_1N
RXA_1P
RXA_2N
RXA_2P
VCC
B_-_INPUT
B_OUTPUT
7
6
IC4515
5
8
B_+_INPUT
DG
DIGITAL SIGNAL PROCESSOR
3
2
1
4
5
6
11
12
14
13
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (2 of 4) Block Diagram
TH-42PV7AZ/HS/M/MR, PX7A
DG-Board (2 of 4) Block Diagram
TH-42PX7A / TH-42PV7AZ / TH-42PV7HS / TH-42PV7M / TH-42PV7MR
63
Summary of Contents for Viera TH-42PX7A
Page 5: ...1 Applicable signals 5 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 22: ...9 4 No Picture 22 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 34: ...34 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 106: ...TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR 106 ...
Page 108: ...16 2 Packing Exploded Views 1 108 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 109: ...16 3 Packing Exploded Views 2 109 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 110: ...16 4 Packing Exploded Views 3 110 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 111: ...16 5 Accessory 111 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...
Page 112: ...16 6 Replacement Parts List Notes 112 TH 42PX7A TH 42PV7AZ TH 42PV7HS TH 42PV7M TH 42PV7MR ...