A-Board (3/19) Schematic Diagram - Panasonic TH-37PX80B Service Manual

11.11. A-Board (3/19) Schematic Diagram

A-BOARD (3/19)
!
TZTNP01RSTE (37PV80P)
TZTNP01RSTB (37PX80B)
TZTNP01RSTD (37PX80E)
TZTNP01RRTE (42PV80P)
TZTNP01RRTB (42PX80B)
TZTNP01RRTD (42PX80E)
B/E ONLY
DTV
CRNo.8300-8999
IIC2
TO 1/19
*C8328
10V
1u
TP8301
*R8321
10k
*L8304
J0JHC0000045
*C8334 *C8330 *C8333 *C8340
25V 25V
25V 25V
0 01u 0 01u 0 01u 0 01u
*C8310
4V
20 48MHz
100u
*X8301
H0J204500006
*C8312 *C8311
17 64
50V 50V *C8332
12p 18p
0 01u 25V 18 63
19 Vss Vss 62
Vss MOCLK
20 SADD3 Vdd 61
PLLVdd SADD2 Vss Vss
21 60
*C8331 PLLGND CVdd
25V 0 01u 22 59
XTI MDO7
23 58
XTO MDO6
24 57
Vss MDO5
25 56
*R8318
PLLTEST Vss
4 7k
26 55
TO 18/19 OSCMODE Vdd
27 54
AVdd Vdd MOVAL MDO4
28 53
*R8353 *C8307 *C8336 RFLEV MOSTRT
AGnd MDO3
100
16V 0 1u 0 01u 25V 29 CLK2 Vss 52
IFD1
30 51
IFD2
31 50
*R8354 *C8309 *C8339 *C8338
100 16V 0 1u 50V 50V 32
22p 22p
*R8356
0
IFAGC
*C8335 *C8314
*R8305
25V 25V
*C8306
22k 0 01u
*R8329 0 01u
50V
47k 1000p
C8329 *C8313
*R8323
*R8322
25V 25V
47k
1k 0 01u 0 01u
*R8324
*IC8301
*R8308 47k
10k
C1AB00002710
FRONT END
IIC_TUNER
TO 1/19
TH-37/42PV80P, PX80B/E
A-Board (3/19) Schematic Diagram
19 20
AA FE XRST
AA XIRQ2
*R8336
EXB2HV680JV
SUB3 3V
*L8301
J0JHC0000045
VIN ON/OF
*R8339
*IC8302 *C8344
16V 68
VSS
C0DBGFD00004 0 1u
VOUT NC
1.8V
*R8333
EXB2HV101JV
*C8327 AU DA7
10V
17
1u AU DA6
AU DA5 18
AU DA4 19 ED5VIO7 NOE5 /E 1
CI RES OUT
20 ED5VIO6 VDDADR
AU DA3
NREG5VOU ED5VIO5 NWE5V EA11
AU DA2 21
ED5VIO2
AU DA1 22
ED5VIO1
23
AU DA0
ED5VIO0
24
AY EAA1
*C8319 EA5VOUT
AY EAA2 25
25V
EA5VOUT2
0 01u 26
AY EAA3
EA5VOUT3
27
AY EAA4
EA5VOUT4 VDD5V2 GND
*R8325 AY EAA5 28
*R8361 EA5VOUT8 ED3VIO4
EA5V
68 0
CH0CLK AY EAA6 29 EA5VOUT1 ED3VIO3
30
*C8320 AY EAA7
*R8362
25V 0 01u CI CH0CLK
31
0
EXB2HV680JV MDO7 32
*R8301 *R8335
MDO6
EXB2HV680JV
MDO5
*C8321
25V 0 01u
*C8345
*IC8401
16V
MDO4 0 1u
MDO3 C1AB00002913
MDO2
Level shifter
MDO1
MDO0
*R8439
9
*R8338 68
*R8327 68 CH0VAL 68
*R8442
*R8326 68 CH0PSYNC
68
SUB3 3V
R8471
10k
IS1CLK
CI OCP
*R8406
0 1
1 5
*C8408
16V *C8410
0 1u 16V
2
0 1u
*R8403
SMTCLK0
3 4
S
CI POWER ON
*R8404
10k
TP8404
*IC8403
C0ZBZ0001584
5V CARD
21 22
SUB3 3V
SUB5V
*R8402
*R8401
*R8512
10k
XCIETS
TS BUFFER
*IC8404
*C8409
C0JBAZ002692
16V
0 1u
1 G1 20
*R8330
Vcc
0 2 A1 19
G2 *R8454
CH0PSYNC 3 18
A2
EXB28V151JX
Y1
MDO0 4 A3 17 AR PKTSTINA
Y2
*C8343 MDO1 AR DATAINA0
5 A4 16
16V
Y3
MDO2 6 15 AR DATAINA1
0 1u A5
Y4
MDO3 7 14 AR DATAINA2
A6
Y5
AR DATAINA3
8 A7 13
Y6
9 A8 12 *R8432
Y7
10 GND 11 150
TOP
Y8
*IC8405
*C8405
*R8337 C0JBAZ002692
*R8347 16V
EXB28V680JX
0 1u
0
1 20
G1
Vcc
2 A1 19
G2 *R8463
MDO4
3 A2 18
EXB28V151JX
Y1
MDO5 4 17 AR DATAINA4
A3
Y2
CH0VAL 5 A4 16 AR DATAINA5
Y3
MDO6
6 A5 15
Y4
*R8346 0 AC XEAB MDO7 7 14 AR DATAINA6
A6
64 Y5
AC REG 8 13 AR DATAINA7
A7
Y6
63 AC IOWR CI CH0CLK
9 A8 12 *R8431
Y7 150
62 AC IORD AR CLKINA
10 GND TOP 11
N EA13
61 Y8
AC XPDOE *R8430
NO 3V/EA14
60 AC XPDWE 100
NWE3V/EA15
TS BUFFER
59 AC XPDCE2
NCE3V N
58
AC XEDBA
NOE DAT
57
*R8343 AC CI RESET
CI RESET 3VIN
56 0 AA XEAS
LE
55
AA ERXW
RNW
54
*R8342
ED3VIO7
53 0
VIO6
R8345
52
L ADMUX 10k
51 H NORMAL
50
49
*R8340 *C8346
16V
0
0 1u
*R8332
EXB2HV101JV
TP8403 TP8401
*R8407
*R8418
47k
680
*R8416
*Q8401
22k
2SD0601A0L
*R8417
100k
*R8405
*Q8402
10k
2SD0601A0L
23 24
47
CI SLOT
*JK8401
K1NA68B00051
R8410
22k
*C8417
25V
0 01u
GND 1 *R8445
35 GND
100k AQ DATAOUTA3
*R8465
AU DA3 2 *R8409 10k
AS CD1
36
AQ PKTSTOUTA
AU DA4 3 0
*R8461
37 AQ DATAOUTA3 AQ DATAOUTA0
68 AQ DATAOUTA1
AU DA5 4 *R8421
AQ DATAOUTA4
38
AQ DATAOUTA2
*R8450
AU DA6 5 68
10k *R8422
39 AQ DATAOUTA5 AQ DATAOUTA4
68
AU DA7 6 AQ DATAOUTA5
*R8423 AQ DATAOUTA6
40
AQ DATAOUTA6
AS CE1 68
CE1# 7 *R8424
41 AQ DATAOUTA7 AQ DATAOUTA7
68 *R8435
AY EAA11 A10 8
10k
42 *R8437
EXB2HV104JV
AR ENINA AS OE CE2#
OE# 9
43
VS1#
AY EAA12 A11 10 *R8438
44 AS IORD
100k AQ CLKOUTA
AY EAA10
A9 11
AS IOWR
45
AQ ENOUTA
AY EAA9 A8 12
46 AR PKTST NA AS WAIT
*R8440
AY EAA14
A13 13 100k
AR DATAINA0
47
AY EAA15 A14 14
48 AR DATAINA1
*R8436
AS WE WE# 15
AR DATAINA2
49 10k
AS IREQ
IREQ# 16
*R8433 50 AR DATA NA3
22k
VCC 17
51 VCC
VPP1
18
VPP2
52
AR ENINA MIVAL 19
53 MDI4
*C8411 *C8412
AR CLK NA AR DATA NA4 16V
MCLKI 20 10V
54 MDI5 100u 0 1u
AY EAA13 A12 21 AR DATA NA5
55 MDI6
AY EAA8 AR DATA NA6
A7 22 *R8447
AS CD1
56 MDI7 0
AY EAA7 A6 23 AR DATA NA7
*R8460 *R8448
57 MCLKO AQ CLKO TA AS CD2 0
68
AY EAA6 A5 24
AS IREQ *R8446
58 RESET 68
AY EAA5
A4 25 TP8402 *R8449
59 WAIT# AS WAIT 68
AY EAA4 A3 26
60
INPACK#
AY EAA3
A2 27
AS REG
61 REG#
AY EAA2 A1 28 *R8459
AQ ENOUTA
62
AY EAA1 68
A0 29 *R8458
AQ PKTSTOUTA
63
AU DA0 30 68
*R8425 AQ DATAOUTA0
64
68
AU DA1 31 *R8457
AQ DATAOUTA1
*R8434 65
47k
AU DA2 32 68
*R8456 AQ DATAOUTA2
66
68
3
*R8462 CD2# *R8466 AS CD2
IO S16# 67
0
34 10k
68
*C8416
25V
*R8411 0 01u
22k
5VCARD
25 26
1
2
AC XETS
BUFFER
*IC8408
*C8413
16V
C0JBAU000025 0 1u
*R8468
0
1 G1 20
Vcc
AQ DATAOUTA0 2 19
A1
G2
AQ DATAOUTA1 *R8441
3 A2 18
Y1 EXB2HV680JV
AQ DATAOUTA2 4 17 AC CHDI0
A3
Y2
AC CHDI1
AQ DATAOUTA3
5 A4 16
AC CHDI2
Y3
AQ DATAOUTA4 AC CHDI3
6 A5 15
Y4
AC CHDI4
AQ DATAOUTA5 7 14
A6 AC CHDI5
Y5
AQ DATAOUTA6 AC CHDI6
8 A7 13
Y6
AC CHDI7
AQ DATAOUTA7 9 12
A8
Y7
10 GND 11
Y8
*C8414
1 20
G1 16V
Vcc
0 1u
AQ CLKOUTA
2 A1 19
G2 *R8443
AQ ENOUTA EXB2HV680JV
3 A2 18
Y1
AQ PKTSTOUTA 4 17 AC CHCLK
A3
Y2
AC CHVAL
5 A4 16
AC CHSYNC
Y3
6 15 XPDCD1 SMTCMD0
A5
Y4
SMTSEL0
XPDCD2
7 A6 14
AC XPDWT
Y5
8 13 XCI IREQ CH1VAL
A7
Y6
9 A8 12
Y7
10 GND 11
Y8
*IC8409
C0JBAU000025
BUFFER
3
TH-37/42PV80P, PX80B/E
A-Board (3/19) Schematic Diagram
27