A-Board (5/16) Schematic Diagram - Panasonic TH-42PY80P Service Manual

11.9. A-Board (5/16) Schematic Diagram

21
22
TO 2/16
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
R8868
68
AG_SW_OFF_DET
SUB5V
AA_FE_XRST
STB3.3V
R8938
4.7k AA_XECS0
Q8852 AA_XECS1
R8950 R8946 R8944
22k 2SD0601A0L
0 0
STB_RST
R8939
Q8850 AA_XEAS
1.5k
2SD0601A0L
R8942
5.6k
R8390 AA_XNMIRQ
10k R8936
R8937 AA_XIRQ1
47k
47k AA_XIRQ2
R8943
100k
Q8853
AA_ERXW
2SD0601A0L
AA_XERE
SUB3.3V AA_XEWE0
AA_XEWE1
AA_XEDK
AA_ECLK
R8712 R8711
AA_BOOTSWAP
10k 10k
SUB3.3V
R8958
10k
TP8851
AG_DTV_VOUTENB
AG_SD_BOOT_STS
TO 10/16
R8900
AA_SBI0
R8901
AA_SBO0
SBI1
TP1042
SBO1
TP1043 R8959
R8960
23
TH-42PY80P, PZ80B/E
A-Board (5/16) Schematic Diagram
37 38
TO 2/16 TO 2/16
LiteII
R8927
0
AG_CLK74SEL
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
SUB3.3V
B_PORT
SUB3.3V
R8935
10k
VI2ENB PORT15[6], POWER_DET
SUB3.3V
IS1CLK
SMTCLK0 R8929
EXB2HVR000V
AC_CHDI0
B/E ONLY
AC_CHDI1
ExBUS
AC_CHDI2
*R8947
XECS3,5,7: USED FOR OTHER PORPOSE PINS AC_CHDI3
68
XNFWE PORT14[7], FE_XRST INT.PU AC_CHDI4
see also SDA2 for ea_pullup_sel
AC_CHDI5
R8877 68
XECS0 OUTPUT AC_CHDI6
R8878
68
XECS1 OUTPUT AC_CHDI7
R8879
68
XECS2 Reserved for ETHER/(ed_pullup_sel)
R8880 68
XECS4 OUTPUT/(BOOTBT) AC_CHVAL
AC_CHSYNC R8851 0
R8852
AC_CHCLK 0
R8882 68
R8853 0
XNMIRQ INT.PU
R8883 68
XIRQ1 NEED EXT.PU
R8884
68
XIRQ2 NEED EXT.PU
SMTCMD0
XIRQ3 for HDMI_INT in ADV sheet
SMTSEL0
R8885 68
ERXW INT.PU CH1VAL
R8886
68
XERE INT.PU AC_XPDWT
R8887 68
XEWE0 INT.PU R8854
R8888 68 VJUMP1005-S
XEWE1 INT.PU
R8889
68
XEDK INT.PU
R8890
68
ECLK OUTPUT B/E ONLY
R8894 68
BOOTSWAP INT.PU
AC_REG *R8855
68
R8891
68
ESZ0 OUTPUT AC_XPDOE *R8856 68
R8892 68
ESZ1 OUTPUT AC_XPDWE *R8857 68
AC_IORD *R8858 68
AC_IOWR *R8859 68
AC_XPDCE2
*R8860 68
R8957
10k
AC_XEDBA *R8954 68
R8956
IS0VAL PORT7[4] AUDIO_MUTE AC_XETS *R8862 68
R8895
IS0CLK PORT7[3] A_MON_MUTE AC_XEAB
*R8863 68
R8896 0
VOUTENB AC_CI_RESET *R8864 68
R8897 0
VI2P11 PORT16[1], SDBOOT
R8898 R8963
10k 10k
TUNER SERIAL TS
CH0CLK
CH0PSYNC
CH0VAL
68
SBI0 DUBUG/JIG MDO0
68
SBO0
R8386
0
68
IS1VAL SBI1 Hi-Z PORT7[7] SDRAM_CHK1
68
IS1PSYNC SBO1 Hi-Z PORT8[0] SDRAM_CHK2
JTAG
39 40
TO 2/16
LiteII
100
OUTPUT
IECOUT0
330
SRCK0
330
LRCK0
330
DMIX0
CLKGEN_S2
330
DAUDIO
YC YUV RGB
- V R MVDACO0
C U B MVDACO1
Y Y G MVDACO2
Comp. Comp. Comp. MVDACO3
R8605 68
PORT9[4] EEPROM_WP VI2CLK2
CI I/F
IS1CLK CI_OCP SD_CARD
SMTCLK0 CI_POWER_ON
R8813
XDCD0
EXB28V680JX
XCTS0
SDDAT0
XRI0
SDCD
TXD0
SDDAT2
RXD0
SDDAT3
68
SMTCLK1 R8814
SDWP
SMTD1 R8815 68
CI PARALLEL TS
SDDAT1
SMTRST1 R8816 68
SDCMD
R8817 68
SDCLK
XRTS0
XDTR0
XDSR0
XPDCD1
SMTCMD0
SMTSEL0 XPDCD2
CH1VAL XCI_IREQ
SMTD0
IS0PSYNC REG
XEXDMK0
XEXDMR0
SMTCMD1
SMTSEL1
XECS6
SMTRST0
IS0DATA XETS
CH1DATA XEAB
XNFCE CI_RESET
CH0CLK Hi-Z
CH0PSYNC INT.PD
CH0VAL INT.PD
CH0DATA INT.PD
41 42
47
R8501 AH_IECOUT0 SUB3.3V
R8502 AH_SRCK0
R8503
AH_LRCK0
R8504 AH_DMIX0
R8604
C8601
16V 0.1u
R8506 AH_DAUDIO
EEPROM
IC8601
TVRP970 : B/E IIC3
TVRP973 : P TO 1/16
1 A0 8
MVDACO3 LITEII EEPROM WP
VCC R8603
TP4835 TP4840
47k
2 7
A1
WP
R8658
22
3 6
A2
LITE2-EEP_SCL
SCL
4 VSS 5
LITE2-EEP_SDA
SDA
MVDACO3
Comp.
SUB3.3V
R8833
AH_DAUDIO
0
AH_DMIX0
R8826
R8804 10k AH_SRCK0
10k
R8803
AH_LRCK0
R8802 10k
R8809 10k
AH_IECOUT0
R8808 10k
R8807 10k
R8806 10k
R8805 10k
L8801
J0JHC0000045
FL8802
J0HAAA000013
FL8801
J0HAAA000013
1 2 1 2
AG_KEY1(CON-PANE)
AE_SDDAT0
AE_SDCD
AE_SDDAT2
AE_SDDAT3
A52
AE_SDWP
AE_SDDAT1
AE_SDCMD TO
GS-BOARD
AE_SDCLK
(GS52)
!
43 44
GENX5
TO 7/16
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
TO 7,12/16
AG_KEY1(CON-PANE)
AG_KEY1(CON-PANE)
TO 7,15/16
STB_RST
STB_RST
TO 12/16
TP8501
MVDACO3
DVB_CVBS
TO 15/16
DIGITAL AUDIO
with AUDIO DESCRIPTION DATA
AH_DAUDIO
MAIN AUDIO DATA
AH_DMIX0
COMMON LR/SR CLK
AH_SRCK0
AH_LRCK0
for PHOTO OUT
AH_IECOUT0
A-BOARD (5/16)
TXN/A1RPTB(B/E)
TXN/A1RPTE(P)
DTV
CRNo.8300-8999
TH-42PY80P, PZ80B/E
A-Board (5/16) Schematic Diagram
45