Panasonic TH-42PX20U-P Service Manual page 283

14.49. D-Board (9 of 15) Schematic Diagram
CA
P5V
5V
IC9152
C0CBCBD00008
C9154 C9155
16V
16V
47u
0.1u
C9156
6.3V
10u
ABH_R0
AT_R0 AT_G0
ABH_R1
AT_R1 AT_G1
ABH_R2
AT_R2 AT_G2
ABH_R3
AT_G3
AT_R3
ABH_R4
AT_G4
AT_R4
ABH_R5
AT_G5
AT_R5
ABH_R6
AT_R6 AT_G6
ABH_R7
AT_G7
AT_R7
R9153 R9154
EXB2HVR000V EXB2HVR000V
71
72
73
74
75
76
77
78
79
80
81
TH-42PX20U-P D-BOARD (9 of 15) Schematic Diagram
23
3.3V
Analog
C9162 C9163
6.3V 16V
10u
0.1u
AVR 3.3V
C9161
16V
C9160
0.1u
16V
0.1u
1.8V
C9152
R9136
6.3V
0
33u
C9151
C9153
16V 6.3V
Digital-B
0.1u
10u
AN_HDO_M
AN_VDO_M
R9247
0
Digital-C
ABH_G0
AT_B0
ABH_B0
ABH_G1
AT_B1
ABH_B1
ABH_G2
AT_B2 ABH_B2
ABH_G3
AT_B3
ABH_B3
ABH_G4
AT_B4 ABH_B4
ABH_G5
AT_B5 ABH_B5
ABH_G6
AT_B6 ABH_B6
ABH_G7
AT_B7 ABH_B7
R9157
EXB2HVR000V
AN_HDO_S
AN_VDO_S
AN_CLKC
3.3V
R9118
0
AJ_SCL2
AJ_SDA2
3.3V
24
IC9151
C9157 16V 0.1u
IC9151 D16 RVI
IC9151
C9158 16V 0.1u
IC9151 D19 GYI
C9159 0.1u IC9151
16V
IC9151 A19 BUI
IC9151
IC9151 C15 DVA
IC9151
IC9151 D15 DHA
IC9151
IC9151 D8 DVIDE
IC9151
IC9151 C18 XADPDN IC9151
IC9151
R9176
100 IC9151
IC9151
IC9151
IC9151
IC9151 D10 RVIB0 IC9151 C14 GYIB0
IC9151 A9 RVIB1 IC9151 D13 GYIB1
IC9151 B9 RVIB2 IC9151 B14 GYIB2
IC9151 C9 RVIB3 IC9151 C13 GYIB3
IC9151 A8 RVIB4 IC9151 B13 GYIB4
IC9151 B8 RVIB5 IC9151 C12 GYIB5
IC9151 A7 RVIB6 IC9151 A12 GYIB6
IC9151 D9 RVIB7 IC9151 D12 GYIB7
IC9151 B15 DHB
IC9151 D14 DVB
R9111
0
IC9151 A14 DCKB
IC9151 H21 RVIC0 IC9151 M22 GYIC0
ABH_G0
ABH_R0
IC9151 H20 RVIC1 IC9151 L20 GYIC1
ABH_G1
ABH_R1
IC9151 G23 RVIC2 IC9151 L21 GYIC2
ABH_G2
ABH_R2
IC9151 F23 RVIC3 IC9151 L23 GYIC3
ABH_G3
ABH_R3
IC9151 G22 RVIC4 IC9151 L19 GYIC4
ABH_G4
ABH_R4
IC9151 H19 RVIC5 IC9151 L22 GYIC5
ABH_G5
ABH_R5
IC9151 G21 RVIC6 IC9151 K23 GYIC6
ABH_G6
ABH_R6
IC9151 F22 RVIC7 IC9151 K21 GYIC7
ABH_G7
ABH_R7
IC9151 G20 DHC
IC9151 G19 DVC
R9112
IC9151 D23 DCKC
0
IIC
IC9151 F19 I2CSCL
IC9151 E21 I2CSDA
R9167
IC9151 E20 ZLPFON
10k
R9168
IC9151 E22 I2CSLAV0
10k
R9171
IC9151 D22 I2CSLAV1
10k
R9172
IC9151 F20 I2CSLAV2
10k
AN_REFCK
IC9151 D21 ZTILD
AN_DOUT
IC9151 C22 ZTSEL
AN_DOE
25
IC9151 A16
A21 YREFL
R9180
IC9151 C16
10
C20 YREFH
IC9151 B17
B20 YREFM
IC9151 B16
A20 CLH
A/D PLL
C19 UREFL
D18 UREFM
B19 UREFH
D17 CLL
B18 VREFL
A18 VREFM
C17 VREFH
E17 AVDD
E18 AVDD IC9151 H5 AVDD
IC9151 B12 BUIB0
IC9151 B11 BUIB1
IC9151 D11 BUIB2
IC9151 A11 BUIB3
IC9151 C11 BUIB4
IC9151 A10 BUIB5
IC9151 E6
IC9151 C10 RUIB6
IC9151 E7
IC9151 B10 BUIB7
IC9151 E16
IC9151 A1
IC9151 A2
IC9151 A4
IC9151 A6
IC9151 K22 BUIC0 IC9151 A13
ABH_B0
IC9151 J23 BUIC1 IC9151 A15
ABH_B1
IC9151 K20 BUIC2 IC9151 A17
ABH_B2
IC9151 J22 BUIC3 IC9151 A22
ABH_B3
IC9151 J20 BUIC4 IC9151 A23
ABH_B4
IC9151 J21 BUIC5
ABH_B5
IC9151 H23 BUIC6
ABH_B6
IC9151 H22 BUIC7
ABH_B7
OSD
IC9151 W23
AAD_OSD0
IC9151 V21
AAD_OSD1
IC9151 U20
AAD_OSD2
IC9151 V22
AAD_OSD3
IC9151 T19
AAD_OSD4
To micom
IC9151 V23
AAD_OSD5
IC9151 A5 REFCK
IC9151 T20
AAD_OSD6
IC9151 D7 RATEOUT
IC9151 U21
AAD_OSD7
IC9151 C7 RATEOE
26
CC CD
DCKA IC9151 AA
ABX_HPLO
PLLHD IC9151 AB
ABX_HFBC
HFBA IC9151 AA
ABX_OHOLD
HOLD IC9151 AB
OCK PLL
IC9151
MN8450
FORMAT CONVERT
C9167
16V
0.1u
IC9151 R
VDD18
VDD18
VDD18
VSS IC9151 B1 VSS
VSS IC9151 B2 VSS IC9151
VSS IC9151 B21 VSS IC9151
VSS IC9151 B22 VSS IC9151 D
VSS IC9151 B23 VSS
VSS IC9151 C2 VSS
VSS IC9151 C3 VSS IC9151
VSS IC9151 C21 VSS IC9151 E
VSS IC9151 C23 VSS IC9151 E
C9164
16V
0.1u
IC9151
IC9151
IC9151 E
IC9151 E
IC9151 E
DOSD0 IC9151 U22 OSD8
AAD_OSD8
AA
OSD1 IC9151 U23 OSD9
AAD_OSD9
AA
OSD2 IC9151 R19 OSD10
AAD_OSD10 AA
OSD3 IC9151 R20 OSD11
AAD_OSD11
AA
OSD4 IC9151 T21 OSD12
AAD_OSD12
OSD5 IC9151 T22 OSD13
AAD_OSD13 AA
OSD6 IC9151 R21 OSD14
AAD_OSD14
AA
OSD7 IC9151 R22 OSD15
AAD_OSD15
AA
AA
27
111