A-Board (3/16) Schematic Diagram - Panasonic TH-42PY80P Service Manual

11.7. A-Board (3/16) Schematic Diagram

! A-BOARD (3/16)
TXN/A1RPTB(B/E)
TXN/A1RPTE(P)
DTV
CRNo.8300-8999
TH-42PY80P, PZ80B/E
A-Board (3/16) Schematic Diagram
19 20
B/E ONLY
*R8321
10k
*C8334 *C8330 *C8333
25V 25V 25V
0.01u 0.01u 0.01u
20.48MHz
*C8310
*X8301
4V
H0J204500006
100u
*C8311
*C8312
17
50V 50V
15p
18p 18
*C8332
19 Vss
25V 0.01u Vss
SADD3
20
PLLVdd SADD2
21
*C8331
PLLGND
25V 0.01u 22
XTI
23 *IC8301
XTO
24
Vss C1AB00002710
25
*R8318
PLLTEST
4.7k 26
FE
OSCMODE
TO 14/16 27
AVdd Vdd
28
*R8353
*C8307 *C8336 AGnd RFLEV MOSTRT
100 0.1u 25V 0.01u 29 CLK2
16V
IFD1
30
IFD2
31
*R8354 *C8339
*C8309 *C8338
100 50V 32
16V 0.1u 50V
22p 22p
*C8335
25V
0.01u
*C8329 *C8313
*R8356
25V 25V
0
0.01u 0.01u
IFAGC
*R8324
*C8306 *R8305 *R8322
*R8329
22k 1k
50V 47k
47k
1000p
*R8308
10k
IIC_TUNER
TO 1/16
21 22
AA_FE_XRST
AA_XIRQ2
IIC2
TO 1/16
SUB3.3V
*L8301
J0JHC0000045
*C8328
10V
1u
VIN ON/OFF
*IC8302
C0DBGFD00004
VSS
VOUT NC
1.8V
TP8301
*C8327
*L8304
10V
J0JHC0000045
1u
*C8340
25V
0.01u
AY_EAA1
*C8315
*C8319 R8328
25V 50V 10k AY_EAA2
0.01u 22p
AY_EAA3
64
AY_EAA4
63
*R8325 *R8361 AY_EAA5
Vss 62 10 33 CH0CLK AY_EAA6
MOCLK
Vdd
61 AY_EAA7
*C8320
Vss Vss 25V 0.01u CI_CH0CLK
60
CVdd
59 EXB2HV680JV *R8362
MDO7 *R8301 33
58 MDO7
MDO6
57
MDO6
MDO5
56
*C8321 MDO5
Vss
25V 0.01u
55 MDO4
Vdd
54
MDO3
MOVAL MDO4
53
MDO2
MDO3
Vss 52 MDO1
51 MDO0
50
49
*R8327 68 CH0VAL
*R8326 68 CH0PSYNC
*C8314
25V
0.01u
*R8323
47k
IS1CLK
SMTCLK0
23 24
45
SUB3.3V
*R8330
0
*C8343
16V
0.1u
*R8336
EXB2HV680JV
*R8337
EXB28V680JX
*IC8401
*C8344 *R8339
16V 68
C1AB00002913
0.1u
Level shifter
*R8333
EXB2HV101JV
R8346
AU_DA7
17 64
AU_DA6
18 63
AU_DA5
AU_DA4 19 ED5VIO7 NOE5V/EA10 62
CI_RESET_5VOUT NIORD3V/EA13
ED5VIO6 VDDADR
AU_DA3 20 61
NREG5VOUT ED5VIO5 NWE5V/EA11 NOE3V/EA14
21 60
AU_DA2
ED5VIO2 NWE3V/EA15
AU_DA1 22 59
ED5VIO1 NCE3VIN
AU_DA0 23 58
ED5VIO0 NOE_DAT
24 57
EA5VOUT1 CI_RESET_3VIN
25 56
R8343 AA_XEAS
EA5VOUT2 LE
26 55 AA_ERXW
R8342
EA5VOUT3 RNW
27 54
EA5VOUT4 VDD5V2 GND ED3VIO7
28 53
EA5VOUT8 ED3VIO4
EA5VOUT5 ED3VIO6
29 EA5VOUT13 ED3VIO3 52
30 51
31 50
32 49
*R8335
*R8340
0
EXB2HV680JV
*C8345
16V
0.1u
*R8332
EXB2HV101JV
*R8338
68 *R8439
68
SUB3.3V
R8471
10k
CI_OCP
CARD 5V
*IC8403
C0ZBZ0001584
TP8403 TP8401
*R8406
0.1
1 5
*C8408 *C8410
16V 2 16V
0.1u 0.1u
*R8407
CI_POWER_ON 3 4
47k
*R8416
S
*Q8401
*R8403 22k
*R8404 2SD0601A0L
10k
*R8417
100k
TP8404 *R8405 *Q8402
10k 2SD0601A0L
TH-42PY80P, PZ80B/E
A-Board (3/16) Schematic Diagram
25 26
1
2
*R8402
3
4
5
AC_XEAB
AC_REG
AC_IOWR
AC_IORD
AC_XPDOE
AC_XPDWE
AC_XEDBA
AC_CI_RESET
*R8345
10k
*C8346
16V
0.1u
6
7
8
9
10
*R8418
680
11
27