Panasonic TH-42PX20U-P Service Manual page 140

CA
P5V
5V
3.3V
IC9152
C9162 C9163
C0CBCBD00008 6.3V
16V
10u
0.1u
AVR 3.3V
C9154
C9155
16V 16V
C9161
47u
0.1u
16V
C9160
C9156 0.1u
16V
6.3V
0.1u
10u
1.8V
R9136 C9152
0 6.3V
33u
C9151
C9153
16V 6.3V
0.1u 10u
AN_HDO_M
AN_VDO_M
R9247
0
ABH_R0 ABH_G0
AT_R0 AT_G0 AT_B0 ABH_B0
ABH_R1 ABH_G1
AT_R1 AT_G1 AT_B1 ABH_B1
ABH_R2 ABH_G2
AT_R2 AT_G2 ABH_G3 AT_B2 ABH_B2
ABH_R3
AT_G3 AT_B3 ABH_B3
AT_R3 ABH_R4 ABH_G4
AT_R4 AT_G4 AT_B4 ABH_B4
ABH_R5 ABH_G5
AT_R5 AT_G5 AT_B5 ABH_B5
ABH_R6 ABH_G6
AT_B6
AT_R6 AT_G6 ABH_B6
ABH_R7 ABH_G7
AT_G7 AT_B7
AT_R7 ABH_B7
R9153 R9154 R9157
EXB2HVR000V EXB2HVR000V EXB2HVR000V
AN_HDO_S
AN_VDO_S
AN_CLKC
3.3V
R9118
0
71
AJ_SCL2
AJ_SDA2
72
73
74
75
76
77
78
79
80
81
TH-42PX20U-P D-BOARD (9 of 15) Schematic Diagram
23 24
Analog
C9157 16V 0.1u IC9151 A21 YREFL
IC9151 D16 RVI R9180
10
IC9151 C20 YREFH
C9158 16V 0.1u
IC9151 D19 GYI
IC9151 B20 YREFM
C9159 16V 0.1u
IC9151 A19 BUI
IC9151 A20 CLH
IC9151 C15 DVA
IC9151 C19 UREFL
IC9151 D15 DHA
IC9151 D18 UREFM
IC9151 D8 DVIDE
IC9151 B19 UREFH
IC9151 C18 XADPDN IC9151 D17 CLL
IC9151 B18 VREFL
R9176
100 IC9151 A18 VREFM
IC9151 C17 VREFH
IC9151 E17 AVDD
IC9151 E18 AVDD IC9151 H5 AVDD
Digital-B
IC9151 D10 RVIB0 IC9151 C14 GYIB0 IC9151 B12 BUIB0
IC9151 A9 RVIB1 IC9151 D13 GYIB1 IC9151 B11 BUIB1
IC9151 B9 RVIB2 IC9151 B14 GYIB2 IC9151 D11 BUIB2
IC9151 C9 RVIB3 IC9151 C13 GYIB3 IC9151 A11 BUIB3
IC9151 A8 RVIB4 IC9151 B13 GYIB4 IC9151 C11 BUIB4
IC9151 B8 RVIB5 IC9151 C12 GYIB5 IC9151 A10 BUIB5
IC9151 A7 RVIB6 IC9151 A12 GYIB6 IC9151 C10 RUIB6
IC9151 D9 RVIB7 IC9151 D12 GYIB7 IC9151 B10 BUIB7
IC9151 B15 DHB
IC9151 D14 DVB
R9111
0
IC9151 A14 DCKB
Digital-C
IC9151 H21 RVIC0 IC9151 M22 GYIC0 IC9151 K22 BUIC0
ABH_R0 ABH_G0 ABH_B0
IC9151 H20 RVIC1 IC9151 L20 GYIC1 IC9151 J23 BUIC1
ABH_R1 ABH_G1 ABH_B1
IC9151 G23 RVIC2 IC9151 L21 GYIC2 IC9151 K20 BUIC2
ABH_R2 ABH_G2
ABH_B2
IC9151 F23 RVIC3 IC9151 L23 GYIC3 IC9151 J22 BUIC3
ABH_G3 ABH_B3
ABH_R3
IC9151 G22 RVIC4 IC9151 L19 GYIC4 IC9151 J20 BUIC4
ABH_G4
ABH_R4 ABH_B4
IC9151 H19 RVIC5 IC9151 L22 GYIC5 IC9151 J21 BUIC5
ABH_G5 ABH_B5
ABH_R5
IC9151 G21 RVIC6 IC9151 K23 GYIC6 IC9151 H23 BUIC6
ABH_R6 ABH_G6 ABH_B6
IC9151 F22 RVIC7 IC9151 K21 GYIC7 IC9151 H22 BUIC7
ABH_R7 ABH_G7 ABH_B7
IC9151 G20 DHC
IC9151 G19 DVC
R9112
IC9151 D23 DCKC
0
IIC
IC9151 F19 I2CSCL
IC9151 E21 I2CSDA
3.3V
R9167
IC9151 E20 ZLPFON
10k
R9168
IC9151 E22 I2CSLAV0
OSD
10k
R9171
AAD_OSD0
IC9151 D22 I2CSLAV1
10k
AAD_OSD1
R9172
IC9151 F20 I2CSLAV2 AAD_OSD2
10k
AAD_OSD3
AAD_OSD4
To micom
AAD_OSD5
IC9151 A5 REFCK
AN_REFCK
AAD_OSD6
IC9151 D21 ZTILD
IC9151 D7 RATEOUT
AN_DOUT
IC9151 C22 ZTSEL AAD_OSD7
IC9151 C7 RATEOE
AN_DOE
25 26
CC CD
IC9151 A16 DCKA IC9151 AA1 0CKREF
ABX_HPLO
IC9151 C16 PLLHD IC9151 AB3 HPLO
ABX_HFBC
IC9151 B17 HFBA IC9151 AA4 HFBC
ABX_OHOLD
IC9151 B16 HOLD IC9151 AB4 OHOLD
A/D PLL
OCK PLL
IC9151
MN845041-A
FORMAT CONVERTER
C9167
16V
0.1u
IC9151 R16 AVDD
IC9151 H9 VDD18
IC9151 H10 VDD18
IC9151 E6 VDD18 IC9151 H11 VDD18
IC9151 E7 VDD18 IC9151 H12 VDD18
IC9151 E16 VDD18 IC9151 H13 VDD18 IC9151
C9165
16V
0.1u
IC9151 A1 VSS IC9151 B1 VSS IC9151
IC9151 A2 VSS IC9151 B2 VSS IC9151 D1 VSS IC9151 G1 VSS IC9151
IC9151 A4 VSS IC9151 B21 VSS IC9151 D4 VSS IC9151
IC9151 A6 VSS IC9151 B22 VSS IC9151 D20 VSS IC9151
IC9151 A13 VSS IC9151 B23 VSS IC9151 H2 VSS IC9151
IC9151 A15 VSS IC9151 C2 VSS IC9151 H8 VSS IC9151
IC9151 A17 VSS IC9151 C3 VSS IC9151 E5 VSS IC9151 H16 VSS IC9151
IC9151 A22 VSS IC9151 C21 VSS IC9151 E19 VSS IC9151 H14 AVSS IC9151
IC9151 A23 VSS IC9151 C23 VSS IC9151 E23 VSS IC9151 H15 AVSS IC9151
C9164 C9166
16V 16V
0.1u 0.1u
3.3V
IC9151 E8 VDD33 IC9151
IC9151 E9 VDD33 IC9151
IC9151 E10 VDD33 IC9151 E13 VDD33
IC9151 E11 VDD33 IC9151 E14 VDD33
IC9151 E12 VDD33 IC9151 E15 VDD33
IC9151 W23 DOSD0 IC9151 U22 OSD8 IC9151 P20 YS
AAD_OSD8
AAD_YS
IC9151 V21 OSD1 IC9151 U23 OSD9 IC9151 P21 YM
AAD_OSD9
AAD_YM
IC9151 U20 OSD2 IC9151 R19 OSD10 IC9151 R23 OSDCKI
AAD_CKI
AAD_OSD10
R9177
IC9151 V22 OSD3 IC9151 R20 OSD11 IC9151 N23 OSDCKO
AAD_OSD11 AAD_CKO 22
IC9151 T19 OSD4 IC9151 T21 OSD12
AAD_OSD12
IC9151 V23 OSD5 IC9151 T22 OSD13 IC9151 P22 OSDHI
AAD_OSD13 AAD_HI
R9178
IC9151 T20 OSD6 IC9151 R21 OSD14 IC9151 N21 OSDHO
AAD_OSD14
AAD_HO 0
R9179
IC9151 U21 OSD7 IC9151 R22 OSD15 IC9151 N22 OSDVO
AAD_OSD15
AAD_VO 0
AAD_YM R9182
0
27
D-BOARD TXN/D10QKS (9/15)
!
IC9151 K8 VDD18 IC9151 L8 VDD18 IC9151 M8 VDD18 IC9151
J16 VDD18 IC9151 K16 VDD18 IC9151 L16 VDD18 IC9151 M16 VDD18 IC9151 N16
C9168 C9172
16V
16V
0.1u 0.1u
J1 VSS
J8 AVSS IC9151 K2 VSS IC9151 L1 VSS IC9151 M9 VSS
J9 VSS IC9151 K9 VSS IC9151 L9 VSS IC9151 M10 VSS IC9151
J10 VSS IC9151 K10 VSS IC9151 L10 VSS IC9151 M11 VSS IC9151 N10
J11 VSS IC9151 K11 VSS IC9151 L11 VSS IC9151 M12 VSS IC9151 N11
J12 VSS IC9151 K12 VSS IC9151 L12 VSS IC9151 M13 VSS IC9151 N12
J13 VSS IC9151 K13 VSS IC9151 L13 VSS IC9151 M14 VSS IC9151 N13
J14 VSS IC9151 K14 VSS IC9151 L14 VSS IC9151 M15 VSS IC9151 N14
J15 VSS IC9151 K15 VSS IC9151 L15 VSS IC9151 M23 VSS IC9151 N15
C9170
C9173
16V
16V
0.1u 0.1u
J5 VDD33 IC9151 K5 VDD33 IC9151 L5 VDD33 IC9151 M5 VDD33 IC9151 N19
J19 VDD33 IC9151 K19 VDD33 IC9151
R9190
10k
TH-42PX20U-P D-BOARD (9 of 15) Schematic Diagram
28 29
N8 VDD18
VDD18 IC9151 P8 VDD18
91
C9176
16V
0.1u
IC9151 P9 VSS
IC9151 P10 VSS
N9 VSS IC9151 P11 VSS
VSS IC9151 P12 VSS
VSS IC9151 P13 VSS
VSS IC9151 P14 VSS
VSS IC9151 P15 VSS
VSS IC9151 P16 AVSS
VSS IC9151 P23 VSS
92
93
VDD33 IC9151 P19 VDD33
N5 VDD33 IC9151 P5 VDD33
SD-RAM I/F
94
95
96
97
98
99
100
101
102
103
30