Panasonic TH-50PV80D Service Manual page 40

11.6. A-Board (4/19) Schematic Diagram
1
EA[8:23] for No FS board
LiteII
R8953
EXB2HV680JV
AA_EA8
AA_ED0
EA08 VI2P12
AA_EA9 AA_ED1
EA09 VI2P13
AA_EA10
AA_ED2
EA10 VI2P14
AA_EA11
AA_ED3
EA11 VI2P15
AA_EA12 AA_ED4
EA12 VI2P16
AA_EA13 AA_ED5
EA13 VI2P17
AA_EA14
AA_ED6
EA14 VI2P18
AA_EA15
AA_ED7
EA15 VI2P19
AA_EA16
AA_ED8
EA16 VI2P22
AA_EA17
AA_ED9
EA17 VI2P23
AA_EA18 AA_ED10
EA18 VI2P24
AA_EA19 AA_ED11
EA19 VI2P25
AA_EA20
AA_ED12
EA20 VI2P26
AA_EA21 AA_ED13
EA21 VI2P27
AA_EA22 AA_ED14
EA22 VI2P28
AA_EA23
AA_ED15
EA23 VI2P29
R8952
EXB2HV680JV
ExBUS
AA_EA0
AA_EA1
AA_EA2
AA_EA3
AA_EA4
AA_EA5
AA_EA6
AA_EA7
AA_EA24
TO 5/19
AA_XRST
AA_XRST
AG_SW_OFF_DET R8868
68
AA_FE_XRST
AA_XECS0
AA_XECS1
AA_XEAS
AA_XNMIRQ
AA_XIRQ1
AA_XIRQ2
AA_ERXW
AA_XERE
AA_XEWE0
AA_XEWE1
AA_XEDK
AA_ECLK
AA_ESZ0
AA_ESZ1
SUB3.3V
AA_BOOTSWAP
R8957 R8958
TP8851
10k
10k
AG_DTV_VOUTENB
AG_SD_BOOT_STS
TH-50PV80D/H/HM/M/MR/MS/MT
A-Board (4/19) Schematic Diagram
28 29
TO 2/19
LiteII
R8867
EXB2HV680JV
ADDRESS MPXed, if D-Latch
ExBUS
ED0 /EA8
ED1 /EA9
ED2 /EA10
ED3 /EA11
ED4 /EA12
ED5 /EA13
ED6 /EA14
ED7 /EA15
ED8 /EA16
ED9 /EA17
ED10 /EA18
ED11 /EA19
ED12 /EA20
ED13 /EA21
ED14 /EA22
ED15 /EA23
R8866
ED/EA with Int.PU at start
EXB2HV680JV
(XECS2,3 setting)
R8865
EXB2HV680JV
EA0
EA1
EA2 ExBUS
EA3
EA4
EA5
EA6
EA7
R8710 68
VI2P4 EA24 INT.PD
IS1CLK
AC_CHDI0
AC_CHDI1
SUB3.3V
AC_CHDI2
AC_CHDI3
AC_CHDI4
AC_CHDI5
AC_CHDI6
SUB3.3V B_PORT
AC_CHDI7
R8935
AC_CHVAL
10k
AC_CHSYNC
VI2ENB PORT15[6], POWER_DET, Hi-Z AC_CHCLK
SMTCMD0
SMTSEL0
CH1VAL
AC_XPDWT
SUB3.3V
IS1CLK
A ONLY ExBUS
XECS3,5,7: USED FOR OTHER PORPOSE PINS AC_CHDI0
*R8947 68
XNFWE PORT14[7], FE_XRST INT.PU AC_CHDI1
see also SDA2 for ea_pullup_sel
AC_CHDI2
R8877
68
XECS0 OUTPUT AC_CHDI3
R8878 68
XECS1 OUTPUT AC_CHDI4
R8879 68
XECS2 Reserved for ETHER/(ed_pullup_sel) AC_CHDI5
R8880
68
XECS4 OUTPUT/(BOOTBT) AC_CHDI6
AC_CHDI7
R8882
68
XNMIRQ INT.PU
R8883 68
XIRQ1 NEED EXT.PU
R8884 68
XIRQ2 NEED EXT.PU
XIRQ3 for HDMI_INT in ADV sheet
R8885 68
ERXW INT.PU
AC_CHCLK
R8886 68
XERE INT.PU
R8887 AC_CHVAL
68
XEWE0 INT.PU
R8888 68 AC_CHSYNC
XEWE1 INT.PU
R8889 68 SMTCMD0
XEDK INT.PU
R8890 SMTSEL0
68
ECLK OUTPUT
R8891 AC_XPDWT
68
ESZ0 OUTPUT
R8892 68 CH1VAL
ESZ1 OUTPUT
R8894 68
BOOTSWAP INT.PU
R8956
IS0VAL PORT7[4] AUDIO_MUTE Hi-Z
R8895
IS0CLK PORT7[3] A_MON_MUTE Hi-Z
R8896 0
VOUTENB
R8897 0
VI2P11 PORT16[1], SDBOOT, INT_PD
R8898 R8963
10k 10k
TO 9/19
R8900
68
AA_SBI0 SBI0 DUBUG/JIG
R8901 68
AA_SBO0 SBO0
INT.PU
TO 9/19
R8959 68
AA_SBI1 IS1VAL SBI1 Hi-Z
R8960 68
AA_SBO1 IS1PSYNC SBO1 Hi-Z
JTAG
30 31
TO 2/19
TO 2/19
LiteII
OUTPUT
I2C
PORT9[4] EEPROM_WP
AG_CLK74SEL
CLKGEN_S2
R8927
0
CI I/F
SD_CARD
IS1CLK CI_OCP
R8929
NO PU/PD
EXB2HVR000V
XDCD0
XCTS0
XRI0
TXD0
RXD0
SMTCLK1
SMTD1 CI PARALLEL TS
SMTRST1
R8851 0
XRTS0
R8852 0
XDTR0
R8853 0
XDSR0
XPDCD1
SMTCMD0
XPDCD2
SMTSEL0
XCI_IREQ
CH1VAL PORT16[6], CI_XIREQ
R8854
SMTD0
SUB3.3V
R8471
10k
*R8472
EXB2HV103JV
SUB3.3V
*R8474 *R8475
EXB28V103JX EXB28V103JX
TUNER SERIAL TS
CH0CLK
CH0PSYNC
CH0VAL
CH0DATA
*R8328
10k
32 33
40
SUB3.3V
R8501 100 AH_IECOUT0 R8604
IECOUT0
AH_SRCK0 C8601
R8502 330
SRCK0 16V 0.1u
AH_LRCK0
R8503 330
LRCK0
R8504 330 AH_DMIX0
DMIX0
1 8 R8603 TO 9/19
A0
VCC
47k
R8506 330 AH_DAUDIO LITEII EEPROM WP
DAUDIO 2 7
A1
WP_PL2_CN
WP
R8658
22
3 A2 6 TO 1/19
SCL
MVDACO0
MVDACO1 LITE2-EEP_SCL
4 VSS 5
MVDACO2 LITE2-EEP_SDA
SDA
MVDACO3
MVDACO3
IC8601
TVRP955:D/H/HM/M/MR/MT
TVRP963:MS
EEPROM
R8605
68
VI2CLK2
SUB3.3V
R8826
R8833
10k 0
R8804
10k
R8803
10k
R8802
10k
R8809
10k
R8813 R8808
EXB28V680JX
R8807 10k
AE_SDDAT0
SDDAT0 R8806 10k
AE_SDCD
SDCD 10k
R8805
AE_SDDAT2
SDDAT2
AE_SDDAT3
SDDAT3
R8814
68 AE_SDWP
SDWP
R8815 AE_SDDAT1
68
SDDAT1
R8816 68 AE_SDCMD
SDCMD
R8817 68 AE_SDCLK
SDCLK
FL8802
J0HAAA000013
FL8801
J0HAAA000013
1 2 1 2
A52
TO
GS-BOARD
(GS52)
! A-BOARD (4/19)
SUB3.3V
TZTNP01RQTM (D/H/HM/M/MR/MT)
R8751
10k
TZTNP01RQTQ (MS)
IS1DATA
NANDRYBY
R8556
10k
VI2P10
VI2CLK
R8861 R8657
10k 10k
TH-50PV80D/H/HM/M/MR/MS/MT
A-Board (4/19) Schematic Diagram
34 35
GENX5
TO 6/19
AG_CLK74SEL
AG_CLK74SEL
AG_SD_BOOT_STS
AG_SD_BOOT_STS
AG_DTV_VOUTENB
AG_DTV_VOUTENB
AG_SW_OFF_DET
AG_SW_OFF_DET
IIC3
TP8501 TO 11/19
MVDACO3
MVDACO3
DVB_CVBS
DIGITAL AUDIO
AH_DAUDIO with AUDIO DESCRIPTION DATA
AH_DAUDIO
MAIN AUDIO DATA
AH_DMIX0
AH_DMIX0
COMMON LR/SR CLK
AH_SRCK0
AH_SRCK0
AH_LRCK0
AH_LRCK0
for PHOTO OUT
AH_IECOUT0
AH_IECOUT0
36