Dg-Board (4 Of 13) Schematic Diagram - Panasonic TX-26LXD70A Service Manual

12.18. DG-Board (4 of 13) Schematic Diagram

! DG-BOARD TNPA4293FS TX-26LXD70A (4/13)
DG-BOARD TNPA4293FR TX-32LXD70A (4/13)
F
E
FE
D
PED
I2C Addr = 0xC0
0.0V
C SUB5V
18
IFD1
17
*C8316
*L8302
6.3V
IFD2 J0JHC0000045
47u
16
IF-AGC SUB5V
0.0V
*C8324
C
22p 50V 15
SCL
*C8323
22p 50V 14
SDA
C
13 *R8309
100
IFA1
20
C
12 *R8312
19 100
NC
11
*C8301 BM
0.01u
25V
10 *R8329
C
47k
NC
C
9
NC
*R8303
8
100 3.3V
[TU]
7
*R8304
[DC/DC]
100
6
NC
5
NC
4
*C8322
16V
3
0.1u
BB C
*C8304
2
C 16V
0.1u
NC
0.0V
Active_Antenna 1
B
*TU8301
C
ENV77M05D8F
C
A
TX-26/32LXD70A
DG-BOARD (4/13) Schematic Diagram
1 2
Sheet003_1:DTV
SUB3.3V
AA_FE_XRST
AA_XIRQ2
3.3V
C
*C8328
10V
1u
*IC8302
C0CBCAD00082
*R8321
10k
*R8310
100
C *R8311
1.8V/170mA
100
0.0V
*C8334 *C8330 *C8333 *C8340 *C8325
*C8327 C
25V 25V 25V 25V 25V
10V
0.01u 0.01u 0.01u 0.01u 0.01u
1u
20.48MHz
*C8310
*X8301
4V
H0J204500006
100u 0.0V *C8319
1.0V
C 25V
0.01u
*C8312 *C8311
17 64 C
10p 10p
50V 50V *C8332 18 63
*R8325
C C
C 19 62 68
25V Vss Vss GUARD_CLK GUARD_CLK
0.01u Vss MOCLK
*C8331 20 SADD3 Vdd 61 CH0CLK
*C8320
PLLVdd SADD2 Vss Vss 25V 0.01u
C 21 60
25V PLLGND CVdd
22 59 C EXB2HV680JV
0.01u *IC8301
23 XTI MDO7 58 *R8301
MDO7
XTO MDO6
*C8309 24 C1AB00002710 57 MDO6
0.1u Vss MDO5
25 INTEL(Zarlink) 56 MDO5
16V *C8321
*R8318 PLLTEST WJCE6353 Vss
26 55 25V 0.01u
4.7k I2C Addr = 0x1E
C C 27 OSCMODE Vdd 54 C
AVdd Vdd MOVAL MDO4
*C8338 C 28 53 MDO4
RFLEV MOSTRT
*C8307 22p 50V *C8336 AGnd MDO3
29 52 MDO3
16V 0.1u GUARD 0.01u 25V CLK2 Vss
30 51 MDO2
GUARD
31 50
MDO1
*C8339 GUARD GUARD
22p 50V 32 49 CH0DATA
C *R8327
*C8335 GUARD GUARD
0.01u 25V 68 CH0VAL
GUARD GUARD
C *R8323
68 CH0PSYNC
47k *C8314 *R8326
100
*C8306
*R8314
50V *R8315 25V 0.01u
*R8305
1000p
22k 100 *C8313
C *R8322 *R8324
25V
1k 47k
0.0V 0.01u
3.3V
*R8307
4.7k
*R8308
10k
*R8306
C 4.7k
3 4
ExBUS, BootROM/NOR FLASH, NAND, SUPPORT CARD
CPU_BUS after D-Latch
LiteII CI CTRL.
CI
SUB3.3V
AC_CHDI0
AC_CHDI1
AC_CHDI2
AC_CHDI3
AC_CHDI4
AC_CHDI5
AC_CHDI6
AC_CHDI7
C *R8472
EXB2HV103JV
AC_CHSYNC
SMTCMD0
XPDCD1
XPDCD2 SMTSEL0
AC_XPDWT
XCI_IREQ SMTCLK0
SUB3.3V
C
*R8475 *R8474
EXB28V103JX EXB28V103JX
R8564
10k
5 6
49
C8551
16V
0.1u
C8552
16V
0.1u
C
NOR
C8555
16V
0.1u
C
C
*IC8554
<
128/256Mbit NOR FLASH C3FBQD000024
S29GL128N90TFIR20
TX-26/32LXD70A
DG-BOARD (4/13) Schematic Diagram
7 8
TX-26LXD70A / TX-32LXD70A
1
2
3
4
5
9