Panasonic Vieta TX-26LXD70A, Service Manual

Page: 50 / 79

12.19. DG-Board (5 of 13) Schematic Diagram
CH0VAL
AA_XERE
CH0PSYNC
AA_XEAS
NET0031226
0V
AA_ED10
AA_ED7
AA_XEAS AA_XEAS
AA_XNMIRQ
SMTCMD0
AA_EA17
AA_EA4
AA_XEWE0
AC_XEAB
AA_ED6
AA_ED10
AD_TRST
AA_ED12
AA_EA15
NET0031303
AA_EA21
AA_ED0
CH0DATA
AD_SDA3
GUARD
AA_XECS1
AA_ED0
AD_SCL0
GUARD
AA_EA9 AA_EA14
AD_TO_BA01
AA_EA11
AF_NAND_RY/BY
GUARD
AD_SCL3
AG_DTV_XRST
AF_NFCLE1
AA_ED15
AA_ED11
AA_ED4
AA_EA19
AA_EA5
AA_ESZ1
AA_ED13
AA_ESZ0
AA_ESZ1
AA_ESZ0
AA_ED2
AA_ED1
AA_EA8
AD_SCL2
GUARD
AD_TO_GC3FS_NEXT
AA_BOOTSWAP
SMTSEL0
AA_EA7
AC_IOWR
AA_ED7
AA_EA16
AC_XPDWE
AA_ERXW
AF_XNFWE1
GUARD
AD_SDA0
AA_ED14
AA_XIRQ1
AA_EA23
AA_EA22
GUARD
AD_SDA2
AA_XECS0
AC_IORD
AA_ED5
AA_ED15
AD_TMS
AA_ED9
AA_ED12
AA_ED1
CH0CLK
AF_NFALE1
AA_EA6
NET0031576
GUARD
AD_SCL1
AA_XIRQ2
AA_EA18
AA_EA1
AA_ED9
AA_XRST
AF_XNFRE1
AA_EA10
AA_EA12
AF_XNFWP1
AA_EA3
AA_EA20
AA_ED13
AA_XEWE1
AA_ED8
AA_ED3
AC_CI_XRST
AC_XPDOE
AA_ED8
AA_ED11
AC_XPDCE1
AA_EA2
AA_ED14
SMTCLK0
AC_REG
AA_XEDK
AA_EA25
AC_CHVAL
AA_EA24
AA_ED5
AA_EA13
AA_ED2
GUARD
AD_SDA1
AA_EA0
AA_ED4
AF_XNFCE
AA_ED6
AA_ED3
AD_TCK
GUARD_CLK
0V
AA_XECS2
AG_MODEM_LED2/CLK74SEL
AG_SD_BOOT_STS
AG_SW_OFF_DET
IS0PSYNC
AA_FE_XRST
STB_RST
AC_CHSYNC
GUARD_CLK
AC_CHCLK
AC_XPDWT
AA_XRST
AG_DTV_VOUTENB
AC_CHDI0
AC_CHDI1
AC_CHDI2
AC_CHDI3
AC_CHDI4
AC_CHDI5
AC_CHDI6
AC_CHDI7
NET0032084
AC_XETS
R8911 68
R8710
68
Q8853
2SD0601ASL
R8898
10k
R8866
EXB2HV680JV
XNFCE
R8749
10k
R8625 68
SUB3.3V
R8557 68
R8938
4.7k
C
XRST
XEDK
R8882
68
ED2
SUB3.3V
R8947
68
C
EA5
XECS7
R8629 68
IS0PSYNC
R8881
68
Q8852
2SD0601ASL
R8921
4.7k
XIRQ2
R8889
68
CH1CLK
Q8851
2SD0601ASL
TDI
R8896
0
R8876
10k
R8864
68
R8886
68
R8917
68
ED11
C8622
16V
0.1u
R8884
68
XRI0
R8897
0
C
R8622 68
XECS5
XNFWE
R8865
EXB2HV680JV
RXD0
XDCD0
ED8
R8737 68
C
SMTCMD1
ED12
C
SUB3.3V
ED4
R8915 68
ADIN
R8892
68
R8912 68
ED10
ADCCK
TP8851
25M
TP8852
R8950
0
R8926
4.7k
R8924
10k
EA4
EA7
XDSR0
ED7
R8852 0
XNFWP
SMTSEL0
R8939
180k
SMTRST1
CH0VAL
R8851 0
ED3
R8877
68
SCL1
VI2ENB
R8891
68
EA3
R8632 68
C
SDA0
R8561 68
XECS3
R8893 0
R8738 68
R8703 68
NFALE
C
SUB5V
R8927
0
R8908
10k
XEXDMR0
SUB3.3V
XIRQ1
R8894
68
R8909
10k
C8854
6.3V
CL8702
ESZ0
R8874
10k
ED15
R8745
10k
R8735 68
SMTD0
ED5
SBO0
R8907
10k
RMCO
R8854
0
ERJ2GE0R00X
R8916
68
XECS1
XNMIRQ
R8860
68
R8875
10k
BOOTSWAP
R8635 68
XECS4
R8634
68
XEWE0
SCL0
CH1DATA
C0JBAZ002845
IC8621
OE 1
2 Q0
3 D0
4 D1
5 Q1
6 Q2
7 D2
8 D3
9 Q3
10 GND 11
LE
12
Q4
13
D4
14
D5
15
Q5
16
Q6
17
D6
18
D7
19
Q7
20
Vcc
C8853
6.3V2.2u
ESZ1
XECS2
VI1P20
R8627 68
XECS6
SMTCMD0
AA_SBI0
SUB3.3V
R8631
68
R8624 68
SLRCK
SMTCLK0
ED9
R8913 68
ED6
R8867
EXB2HV680JV
TXD0
CH0PSYNC
TP8853
ED14
R8869
10k
SBI0
XEWE1
SUB3.3V
R8626
68
R8736
68
R8859 68
R8559
68
R8636 68
NANDRYBY
XERE
VI2P20
R8885 68
R8914 68
ED13
XNFRE
R8923
10k
C
R8555 68
R8948
10k
XEXDMK0
SMTSEL1
R8560 68
R8895
0
EA1
EA2
SDA1
R8900 68
XDTR0
CLKGEN_S2
R8857 68
R8871
10k
AA_SBO0
24.576M
XCTS0
R8558
68
C8621
16V
0.1u
R8862 68
ED0
R8880
68
SMTCLK1
R8904
10k
C
TP8854
R8946
0
TMS
VI1CLK2
R8746
10k
SMTRST0
R8940
47k
R8935
10k
R8906
10k
VI2P11
R8883 68
R8943
100k
R8630 68
R8920
4.7k
R8621 68
R8879 68
R8887
68
XRTS0
XECS0
VOUTENB
DSRCK
R8878
68
R8623
68
SMTD1
MAIN3.3V
IS1DATA
4.9152M
VI2P4
R8856 68
L8621
J0JHC0000075
ED1
CH0DATA
SBT2
R8858 68
R8919
4.7k
R8941
47k
R8888
68
CH1PSYNC
C
R8901 68
TCK
R8870
0
C
R8929
EXB2HVR000V
EA0
C8852
6.3V2.2u
R8628 68
EA6
R8944
22k
R8633 68
R8742
10k
TDO
R8556 68
SBT0
R8899
10k
R8855 68
R8868
68
C0JBAZ002845
IC8622
OE 1
2 Q0
3 D0
4 D1
5 Q1
6 Q2
7 D2
8 D3
9 Q3
10 GND 11
LE
12
Q4
13
D4
14
D5
15
Q5
16
Q6
17
D6
18
D7
19
Q7
20
Vcc
C
R8739 68
R8925
4.7k
R8942
5.6k
R8853 0
STB3.3V
TRST
CH0CLK
R8905
10k
NFCLE
R8918 68
R8910
10k
R8863
68
ERXW
R8922
4.7k
D_LATCH
GENX4 P10
ExBUS
from GENX
JTAG
XCI_IREQ
INT.PU
/EA10
INT.PU
/EA9
I2C
/EA11
INT.PU
PORT16[7], SD_BOOT
OUTPUT
OUTPUT/(BOOTBT)
XPDCD2
Hi-Z
(XECS2,3 setting)
No INT.PD at RESET
/EA17
INT.PD
BOOTBT
INT.PU
INT.PD
Hi-Z
RESERVED
INT.PU
Hi-Z
CI I/F
LiteII
OUTPUT
/EA12
INT.PU
B_PORT
OUTPUT
PORT16[5]
PORT9[5] CI_XRST
/EA16
/EA14
INT.PU
INT.PU
INT.PD
INT.PD
OUTPUT
/EA21
/EA22
L:ADMPX
INT.PU
INT.PU
Hi-Z
see also SDA2 for ea_pullup_sel
EA24
/EA15
TC74LCX373FT (TSSOP)
XPDCD1
INT.PD
Reserved for NAND I/F
ED/EA with Int.PU at start
INT.PU
Factory Mode
NON USE for SEPARATING
NEED EXT.PU
XIRQ3 for HDMI_INT in ADV sheet
DUBUG/JIG
TUNER SERIAL TS
INT.PU
Hi-Z
/EA23
Hi-Z
NEED EXT.PU
Hi-Z
INT.PD
INT.PU
Hi-Z
Hi-Z
INT.PU
ExBUS
Hi-Z
DeMPX ED[15-0] --> EA[23-8]
/EA20
IIC
/EA13
CI_#CE1
Hi-Z
non
NAND I/F
ADDRESS MPXed, if D-Latch
INT.PU
(ea_pullup_sel)
CI PARALLEL TS
non
PORT6[6]:PSV1
ExBUS
N.C. for CLKGEN port
/EA18
TC74LCX373FT (TSSOP)
Reserved/(ed_pullup_sel)
LiteII
Hi-Z
/EA19
non
Hi-Z
/EA8
CONNECTED TO GENX4 FROM LiteII ON SHEET008
P_MAIN_SW
NORMALY USE
KEEP L at reset (normal boot),if GENX doesn't output H.
Just for Debug Use
H:Int.PU on EA
PORT5[1]
PORT5[2]
RSV3
RSV2
L
CI_POWER_ON
Hi-Z
Hi-Z
XECS3,5,7: USED FOR OTHER PORPOSE PINS
INT.PU
SW_OFF_DET
Hi-Z PORT16[4]
PORT15[4]
Hi-Z
*R4026
0
AD_TO_HQ1L
HQ1L Sheet009
C C_FS_PLL
*JS4002
6
8
7
9
10
R8709 0
SUB3.3V
R8711 10K
R8712
C8731
25V
0.01u
10K
C
R8732
100
CL8701
TP8757
10k
*8471
SUB3.3V
9 10 11 15 16 17
A
B
C
D
E
F
TX-26/32LXD70A
DG-BOARD (5/13) Schematic Diagram
12 13 14
TX-26/32LXD70A
DG-BOARD (5/13) Schematic Diagram
!
DG-BOARD TNPA4293FS TX-26LXD70A (5/12)
DG-BOARD TNPA4293FR TX-32LXD70A (5/12)
Sheet003_2:DTV
1
2
3
4
5
TX-26LXD70A / TX-32LXD70A
50