15.11. A-Board (1 of 5) Block Diagram
7493_XRST
HDMI_IRQ
VI1VSYNC
VI1HSYNC
VI1ENB
VI1CKOUT
VI1CLK
HPD1
HDMI_5V_DET1
EDID_WP
HDMI_CEC
HDMI_5V_DET3
HPD3
HDMI_INT2
RF_AFT
RF_V
FAT_N
FAT_P
RF_L
RF_R
FE_XRST
FE_IRQ
CHOSYNC
CHOVAL
CHODATA
CHOCLK
MAIN_Y
SOY
MAIN_PB
MAIN_PR
HDMI_SPDIF
HDMI_SCLK
HDMI_SDIN
HDMI_LRCK
TV_SUB_ON_DELAY
SOY
MAIN_PR_OUT
MAIN_PB_OUT
MAIN_Y_OUT
JK4501
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK4500
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
INTERFACE
TMDS DECODER
LRCLK
SDA
AUDIO
RXA_0N
I2SO
VIDEO
Y0-Y9
SD
A
SDA1
INTERFACE
RXA_0P
SCL
Q4504
HDMI IN 1
INT1
EEPROM
HDCP
RXA_CP
7
DCBSD
A
RECEIVER
SCL1
DCBSCL
21
DSCL0
Q4503
19
IC4501
TMDS DATA
AND
SCLK
RESET
RXA_CN
6
SCL
RXA_2P
DSD
A0
RXA_2N
SPDIF
UV0-UV9
WC
CIPHER DECRYPTOR
5
RXA_1N
RXA_1P
112
113
115
116
122
119
121
118
105
106
2
8
3
7
1
12
11
DE
HS
VS
51
16
48
17
LLC
DCLKIN
HDMI I/F RECEIVER
IC4510
CVDD 1.8V
IC4508
Q4505
HPDT
SDA
SCL
CEC
CLK+
D0+
D2+
D2G
DDCG
CLK-
D1G
D0G
D0-
D1-
N.C.
D2-
CLKG
D1+
+5V
HPDT
CEC
SDA
CLK-
D0G
D2-
D0+
SCL
DDCG
CLKG
D1G
D2G
CLK+
D1+
+5V
D0-
N.C.
D1-
D2+
128
129
131
132
138
135
137
134
HDMI IN 2
5
SCL
6
7
EEPROM
WC
IC4500
SDA
MAIN5V
HOTPLUG
Q4501
Q4502
8
8
VCC
VCC
MAIN5V
Q4500
VIN
5
CONT
VOUT
1
8
DVDD 1.8V
8
IC4509
1
CONT
5
VIN
VOUT
SUB3.3V
AVR 1.8V
7
IC4506
1
CONT
5
VIN
VOUT
INT2
20
MD
A
108
107
MCL
SDA
EEPROM(4kbit)
6
7
SCL
IC4504
VCC
8
WC
5
MAIN3.3V
10bit A/D
BTL
IF_AGC
BB
L_OUT
V_SUPPLY
IFD_OUT1
VIDEO_OUT
17
4
14
SCL
16
TUNER
1
18
5
R_OUT
12
20
19
11
AFT
BV
9
TU8300
13
BT30V
SUB5V
SDA
IFD_OUT2
Q8302
Q8303
Q8301
44
INT
IBMSDA
32
43
NRST 56
IBAINP
34
IBAINN
C8327-C8331
C8333,C8334
L8306,07,09
IBAGCIF 49
93
IBPCK
IBDEN 94
95
IBD06
98
IBD07
117
SCL
SDA
118
106
IBMSCL
XO
X8300
XI
25
24
SCL2
SDA2
BAND FILTER
114
TMS
113
TCK
TRST
111
109
TDI
108
TDO
JTAG
(FE_TO_PEAKS)
(SPC_TO_FE)
SWITCH
38
45
55
58
33
24
46
47
52
TMDS DECODER
CIPHER DECRYPTOR
HDCP
RECEIVER
TMDS DATA
AND
DVDDIO
TVDD
AVDD
SUB5V
MAIN3.3V
DVDD
PVDD
CVDD
10bit
A/D
144
DETECT
DEM
CHROMA
COLOR
10bit
A/D
10bit
A/D
78
AIN6
94
99
AIN8
AIN4
97
18
X4500
XT
AL1
XT
AL
65
66
53
MATRIX
RGB
YUV
3D/2D
VPK
COM
Q4516
Q4515
Q4514
Q4517
LPF
LPF
LPF
(RX_SCK)
(RX_SD0)
(RX_WS)
R0-R3
RXB_0N
RXB_1P
RXB_2P
RXB_CP
RXB_1N
RXB_CN
RXB_2N
RXB_0P
IC8302
(TERRESTRIAL RECEIVER)
FRONT END PROCESSOR
MICON
SPEAKER OUT,SOUND PROCESSOR
HDMI INTERFACE
AV TERMINAL,AV SWITCH
A
DIGITAL SIGNAL PROCESSOR
DC-DC CONVERTER
1
2
3
4
5
PEAKS LITE 2
TH-42PX75U
A-Board (1 of 5) Block Diagram
TH-42PX75U
A-Board (1 of 5) Block Diagram
TH-42PX75U
63
Summary of Contents for Viera TH-42PX75U
Page 4: ...1 Applicable signals 4 TH 42PX75U ...
Page 16: ...8 Location of Lead Wiring 8 1 Lead of Wiring 1 16 TH 42PX75U ...
Page 17: ...8 2 Lead of Wiring 2 17 TH 42PX75U ...
Page 18: ...8 3 Lead of Wiring 3 18 TH 42PX75U ...
Page 19: ...8 4 Lead of Wiring 4 19 TH 42PX75U ...
Page 20: ...8 5 Lead of Wiring 5 20 TH 42PX75U ...
Page 24: ...9 4 No Picture 24 TH 42PX75U ...
Page 31: ...11 4 Adjustment Volume Location 11 5 Test Point Location 31 TH 42PX75U ...
Page 33: ...33 TH 42PX75U ...
Page 53: ...15 Schematic and Block Diagram 15 1 Schematic Diagram Note TH 42PX75U 53 ...
Page 102: ...NOTE TH 42PX75U 102 ...
Page 103: ...16 Exploded Views Replacement Parts List 16 1 Exploded Views 103 TH 42PX75U ...
Page 104: ...16 2 Packing Exploded Views Accessories box 104 TH 42PX75U ...
Page 105: ...16 3 Packing Exploded Views Stand 105 TH 42PX75U ...
Page 106: ...16 4 Replacement Parts List Notes 106 TH 42PX75U ...