Panasonic TX-26LX50F, Service Manual

Page: 34 / 99

11.4. XV-Board (1/5) Schematic Diagram
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AU_DA1
AA_EA8
AO_SPEN
AU_DA6
AR_DATAINA6
AU_DA3
AA_ED16
AY_EAA13
AO_SPDATA1
AY_EAA12
AA_EA7
AS_IOWR-
AA_EA4
AA_ED18
AS_CE1-
AO_SPPKTST
AR_DATAINA1
AR_CLKINA
AY_EAA10
AA_EA6
AU_DA5
AO_SPDATA6
AR_DATAINA2
AA_ED21
AR_ENINA
AY_EAA3
AU_DA5
AA_EA14
AU_DA7
AY_EAA11
AA_ED19
AU_DA7
AY_EAA14
AA_ED17
AO_SPDATA4
AU_DA3
AA_ED22 AO_SPDATA3
AA_ERXW
AR_DATAINA4
AY_EAA15
AA_ED20
AY_EAA6
AR_DATAINA5
AA_ED23
AA_EA10
AA_EA11
AU_DA2
AR_DATAINA0
AY_EAA8
AU_DA6
AY_EAA7
AA_EA2
AA_EA13
AA_EA9
AO_SPCLK
AA_EA1
AO_SPDATA7
AU_DA0
AA_EA5
AS_OE-
AA_EA3
AY_EAA5
AS_REG- AA_EA12
AO_SPDATA2
AS_IORD-
AA_EA15
AR_DATAINA7
AY_EAA2
AR_DATAINA3
AO_SPDATA0
AU_DA4
AS_WE-
AU_DA4
AY_EAA9
AY_EAA1
AY_EAA4
AR_PKTSTINA
AU_DA0
AO_SPDATA5
ACI_POWER
AA_XECS3
ACI_RESET
ACI_IORD
ACI_XWE
ACI_IOWR
ACI_XOE
AO_SPDATA2
AO_SPDATA1
AO_SPDATA0
A
O_SPCLK
AO_SPCLK
AO_SPEN
A
O_SPEN
A
O_SPPKTST
AO_SPPKTST
AO_SPDATA5
A
O_SPD
A
T
A7
AO_SPDATA7
AO_SPDATA4
AO_SPDATA6
AD_SCL1
AO_SPDATA3
AD_SD
A1
3.3VA
A
O_XFERST0
AA_XIRQ1
5V
ACI_REG
AA_XIRQ2
AU_DA2
AU_DA1
A
CI_XEAB
ACI_XEDBA
Card_5V
5V
R8051
EXB38V330JV
R8434
EXB38V560JV
TP8033
R8426
EXB38V101JV
C8414
16V
0.1u
R8446
56
L8008
J0JHC0000045
X8003
H0J241500001
C8039
16V
0.01u
R8073
1M
R8433
EXB38V560JV
C8010
50V 1p
R8040
4.7k
R8443
EXB38V560JV
C8020
16V 0.01u
R8046
33
C8007
50V
1000p
C8004
10V
0.1u
SUB5V
R8424
0.1
R8041
150k
C8073
50V
27p
C8059
16V
0.01u
R8058
EXB38V330JV
R8469
EXB38V560JV
R8401
0
IC8401
C0ZBZ0001086
1
EN
2
FLG
3 GND
4 ILIM 5
NC
6
OUT
7
IN
8
OUT
C8060
16V
0.01u
R8003
180
C8005
10u
16V
R8468
56
C8056
16V
0.01u
R8056
33
SUB5V
R8445
56
R8057
68
R8421
10k
R8505
100
R8076
10k
R8048
100
C0JBCZ000255
IC8404
1 DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8 A7
9 A8
10 GND 11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
^OE
20
Vcc
R8008
1k
C8043
50V
7p
C8046
16V
0.01u
R8035
0
C8055
47u
6.3V
C0DBFFD00003
IC8864
1 2 3 45
6 7
R8474
0
C8404
16V
0.1u
C8870
50V
470p
C0JBCZ000255
IC8408
1
DIR
2 A1
3 A2
4 A3
5 A4
6 A5
7 A6
8
A7
9
A8
10
GND
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
^OE
20
Vcc
C8872
6.3V
2.2u
R8402
0
C8021
50V
1000p
C8416
16V
0.1u
R8466
EXB38V560JV
C8052
16V
0.01u
C8413
16V
0.1u
R8050
100
R8049
100
C8037
16V
0.01u
C8409
16V
0.1u
R8964
100
R8419
EXB38V101JV
R8467
56
IC8003
STV0360CT
1
DGND
A
2
D
VCCA1.8
3
VCCA1.8
4
GNDA
5
REFM
6
REFP
7
VR
8
PGAVCC3.3
9
INM
10
INP
11
PGAGND
12
XRESET
13
VDD
14
AG
C
2
15
GND
16
AG
C
1
17
TEST
18
SCLT
19
SDAT
20
SCL
21
SD
A
22
VDD3.3
23
STR_OUT
24
GND
25
D7
26
D6
27
D5
28
VDD
29
D4
30
GND
31
D3
32
D2
33
D1
34
D0
35
VDD3.3
36
CLK_OUT
37
GND
38
D/XP
39
VDD
40
ERROR
41
GND
42
LOCK/OP2
43
LOCK/OP1
44
VDD3.3
45
OP0
46
GND
47
A
UX_CLK
48
CIQ/HFEC3
49
CDATA/HFEC2
50
CCLK/HFEC1
51
HFEC0
52
VDD3.3
53
CS1
54
GND
55
CS0
56
GND
57
VDD
58
IP0
59
GND
60
TEST
61
VCCXT
AL1.8
62
XTALI
63
XTALO
64
GNDXTAL
C0JBCZ000255
IC8409
1 DIR
2 A1
3 A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 GND 11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
^OE
20
Vcc
C8407
16V
0.1u
C8030
16V
0.01u
R8425
EXB38V101JV
R8417
EXB38V473JV
R8074
180
C8041
100u
4V
3.3V
R8444
100
C8071
50V
27p
R8962
100
C8058
16V
0.01u
TP8025
C8061
16V
0.01u
C8002
10V
0.1u
C8001
16V
0.01u
R8418
EXB38V473JV
74LVC4245AD
IC8402
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
C8051
16V 0.01u
R8420
EXB38V101JV
R8036
16k
R8047
100
C8040
16V
0.01u
C8415
16V
0.1u
C8403
16V
0.1u
R8039
4.7k
R8963
100
C8042
50V
7p
R8075
180
C8406
16V
0.1u
R8422
330
3.3V
C0JBCZ000255
IC8410
1 DIR
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8 A7
9 A8
10 GND 11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
^OE
20
Vcc
C8003
16V
0.01u
C8015
50V
8p
TU8001
ENV87H06D8F
1
ANT_V_SUPPLY
2
NC
3
RF-AGC
4
SCL
5
SDA
6
NC
7
V_SUPPLY
8
IFA1
9
IF-AGC
10
IFD2
11
IFD1
C0JBCZ000255
IC8411
1
DIR
2
A1
3 A2
4 A3
5 A4
6 A5
7 A6
8 A7
9
A8
10
GND
11
B8
12
B7
13
B6
14
B5
15
B4
16
B3
17
B2
18
B1
19
^OE
20
Vcc
C8047
16V
0.01u
C8419
16V
0.1u
C8019
16V
0.01u
R8034
0
L8004
J0JHC0000045
R8496
EXB38V560JV
R8004
180
R8495
EXB38V560JV
C8062
10V
0.15u
A4
EN
DIR
OE#
TOP
TOP
A5
GND
B1
VCCB
TOP
B6 A7
GND
ERXW
REG#
VCCB
B2
XCIEAB
B8
A6
IORD#
VCCA
A8
GND
A2
DATA BUFFER
AS3.3V
XCIETS
H:RESET
XCIEAB
B4
B5
WE#
TOP
IOWR#
L:NORMAL
CIRESET
TOP
TOP
XCIEDB
A1
B3
B7
XCES3
A3
Cn
IFA
IFD1
1.8V
SCL
SDA
SUB
4M_OUT
CONT
RF_AGC
RESET
5V
NC
NC
IF_AGC
VOUT
5V
VIN
3.3V
3.3V
24.167MHz
1.8V/260mA
IFD2
GND
B
1 8 3
A
2 7 4 5 6
D
E
C
TV TUNER
COFDM DEMODULATOR
AVR +1.8V
CARD 5V
CONTROL BUFFER BUFFER
BUFFER
TS BUFFER
TS BUFFER
CPU_BUS
IIC_BUS/JTAG IIC_BUS/JTAG
CPU_BUS
XV-BOARD TNP0EXV01AD (1/5)
1
2
3
4
5
6
7
1
8
9
10
11
12
(TX-32/26LXD50 ONLY)
TX-32/26LXD50
XV-Board (1/5) Schematic Diagram TX-32/26LXD50
XV-Board (1/5) Schematic Diagram
TX-32LXD50 / TX-26LXD50 / TX-32LX50F / TX-32LX50P / TX-26LX50F / TX-26LX50P
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