Panasonic TH-37PV80PA / TH-37PX80BA / TH-37PX80EA / TH-42PV80PA / TH-42PX80BA / TH-42PX80EA Service Manual ▷ View online
45
11.9. A-Board (1/19) Schematic Diagram
S
S
S
S
S
S
S
S
S
S
S
S
STB_D3.3V
SUB3.3V
SUB3.3V
STB3.3V
SUB5V
MAIN3.3V
P3.3V
SUB3.3V
R8601
R1205
R8602
R1183
R4820
R4657
R1206
R4658
R1174
R1184
R1175
R4819
ZA0001
K4AZ01D00004
ZA0004
K4AZ01D00004
ZA0003
K4AZ01D00004
ZA0008
K4AZ01D00004
ZA0002
K4AZ01D00004
K4AZ01D00004
ZA0007
K4AZ01D00004
TP0190
TP0193
TP0192
TP0194
TP0191
AD_SCL3
AD_SDA1
PD2M_TDI
AD
A
V_SD
A
SBT0
AD
V_SD
A
AD
A
V_SCL
FE_SCL
A
V
-SW_SCL
GENX-EEP_SCL
LITE2-EEP_SCL
TDO
SDA0
AD_SDA3
SDA
AA_SDA0
AD_SCL2
SCL
SBT2
XECS5
XECS3
AA_SCL0
GENX_SD
A0
FE_SD
A
PD2M_TDO
AD_SDA2
TUNER_SDA
SCL0
AD_SCL1
SCL1
PD2M_TCK
GENX_SCL0
TRST
PD2M_TMS
LITE2-EEP_SD
A
GENX_SCL1
TMS
FE-OUT_SCL
GENX_SDA1
A
V
-SW_SD
A
GENX-EEP_SD
A
TCK
TUNER_SCL
SDA1
PD2M_TRST
TMP-SENS_SCL
AD
V_SCL
FE-OUT_SDA
TMP-SENS_SD
A
TDI
R005
EXB28V680JX
R002
EXB28V680JX
*JS1106
*JS1101
*R8311
22
*R8315
0
R8922
4.7k
*R8306
4.7k
R1200
4.7k
R8917
68
*R8310
22
R8916
68
*R8314
0
R8919
4.7k
R8923
3.3k
3.3k
*R2169
0
*R8307
4.7k
R8926
4.7k
R8915
68
R007
10k
R004
68
R006
10k
R003
10k
R001
68
R009
10k
R008
10k
R8924
3.3k
R8914
68
R8921
4.7k
R8920
4.7k
R8911
68
R8912
68
R8925
4.7k
R8913
68
R8918
68
R1201
4.7k
R2000
22
R2001
22
R3130
22
R3131
22
*R2170
0
*R8359
0
*R2178
0
*R2146
0
*Q2029
B1CBHD000002
*R2149
6.8k
*R2177
0
*R2147
0
SUB3.3V
*R2148
6.8k
*Q2028
B1CBHD000002
*JS1119
SUB5V
JS1100
Location of Earth Rag
SUFFIX
P:P
SUFFIX UPPER
SUFFIX LOWER
B:B/E
CI
Pin Jack
TDI
TMS
TDO
TCK
TRST
PD2M
JTAG
JTAG Connection
IIC Connection
ADV/TMP-SENS
TUI8301
IC2106
ADAV4622
Dig/Ana Tu.
16k
IC3001
TMP_SENSOR
IIC2 Line
SDA2
AV-SW
Ana Tu.
IIC3 Line
PeaksLite2p
ADV7495
GenX5 E2PROM LINE
LITE2p-EEP
IC4510
FE
IC8301
SCL3
GenX5
SDA3
IC1100
SCL2
Lite2p E2PROM LINE
IC8601
to IIC SW
8k
ADAV/AVSW/Tuner/FE etc.
GenX-EEP
IC8001
IIC0 Line
IIC1 Line
IC4800
I2C
Tuner
C:42inch
B:37inch
PA ONLY
BA/EA ONLY
TO 2/19
TO 14/19
PeaksLite2p
TO 2/19
TO 7/19
TO 9/19
TO 18/19
TO 11/19
TO 3/19
TO 18/19
TO 18/19
TO 6/19
TO 6/19
TO 9/19
8
F
5
A
B
E
9
6
7
3
D
4
C
1
2
!
A-BOARD (1/19)
TH-37/42PV80PA, PX80BA/EA
A-Board (1/19) Schematic Diagram
TH-37/42PV80PA, PX80BA/EA
A-Board (1/19) Schematic Diagram
A-Board (1/19) Schematic Diagram
47
11.11. A-Board (3/19) Schematic Diagram
+
+
PC-CARD
S
P
P
AC_IOWR
AS_OE-
AQ_DATAOUTA4
MDO2
AA_ED0
AQ_DATAOUTA6
AC_XEAB
AQ_DATAOUTA3
AY_EAA14
AR_DATAINA7
MDO7
AC_CHDI1
AQ_DATAOUTA3
AQ_DATAOUTA2
AQ_ENOUTA
AS_CD1-
MDO4
AY_EAA2
AU_DA0
AQ_DATAOUTA1
AR_DATAINA3
AY_EAA15
AR_DATAINA5
AY_EAA6
AC_CHVAL
AC_XPDWE
AS_WE-
AC_CHSYNC
AA_ED7
AY_EAA5
AQ_DATAOUTA7
AA_EA7
A
Y_EAA9
AA_XEAS
AU_DA3
AY_EAA13
MDO0
AA_EA4
AA_ED4
AQ_DATAOUTA3
AC_XPDCE2
AY_EAA12
AU_DA2
AY_EAA9
AR_DATAINA3
AQ_DATAOUTA2
AC_CHDI3
AQ_PKTSTOUTA
AQ_DATAOUTA0
AY_EAA6
AU_DA3
AQ_ENOUTA
AY_EAA3
AY_EAA1
AQ_DATAOUTA0
AR_ENINA
AY_EAA2
AY_EAA7
A
Y_EAA11
AA_ED2
AY_EAA4
AC_REG
AR_ENINA
SMTSEL0
AR_DATAINA0
AQ_PKTSTOUTA
AS_OE-
AU_DA1
AR_DATAINA4
AR_DATAINA1
AQ_DATAOUTA5
AR_PKTSTINA
A
Y_EAA15
MDO5
AQ_DATAOUTA4
AY_EAA1
AY_EAA11
AU_DA4
AS_REG-
AR_DATAINA2
AR_DATAINA2
AY_EAA5
CH0VAL
AC_CHDI6
AA_EA5
MDO6
AR_DATAINA5
AA_ED1
AC_CHDI7
AQ_DATAOUTA4
AR_DATAINA6
AQ_DATAOUTA0
AU_DA4
AQ_DATAOUTA1
CI_CH0CLK
AS_IORD-
AU_DA6
AQ_DATAOUTA2
MDO3
A
Y_EAA12
AA_EA3
AU_DA5
AC_CI_RESET
AR_DATAINA0
SMTCMD0
AC_CHDI2
AU_DA5
MDO1
CH0PSYNC
AU_DA2
AC_IORD
AS_WAIT-
AR_CLKINA
AY_EAA7
AC_CHDI0
AA_ERXW
AY_EAA3
AQ_PKTSTOUTA
AU_DA7
AQ_DATAOUTA5
AQ_CLKOUTA
AA_EA1
AQ_CLKOUTA
CH1VAL
AQ_ENOUTA
AQ_DATAOUTA1
AC_XPDWT
AS_CE1-
AR_DATAINA4
AS_IORD-
AU_DA6
AS_CD2-
SMTCLK0
CH0VAL
AS_IREQ-
AU_DA1
AY_EAA8
AS_REG-
AC_XEDBA
AS_WE-
AC_CHDI5
AC_CHDI4
AA_EA2
AQ_DATAOUTA7
AU_DA0
AQ_CLKOUTA
AS_CD1-
AC_XPDOE
AQ_DATAOUTA6
AQ_DATAOUTA6
AA_ED3
AR_DATAINA1
AU_DA7
AC_CHCLK
AR_DATAINA7
AR_DATAINA6
AS_IOWR-
AY_EAA4
AR_CLKINA
AA_ED6
A
Y_EAA10
AA_EA6
AR_PKTSTINA
AQ_DATAOUTA7
AQ_DATAOUTA5
AC_XETS
AA_ED5
A
Y_EAA14
AS_CD2-
AY_EAA10
A
Y_EAA8
A
Y_EAA13
IS1CLK
AA_XIRQ2
CI_CH0CLK
CH0CLK
CH0PSYNC
MDO2
MDO3
MDO7
MDO6
MDO4
MDO5
MDO0
MDO1
AA_FE_XRST
AS_IO
WR-
AS_IREQ-
AS_CE1-
AS_WAIT-
*C8328
10V
1u
*C8330
25V
0.01u
*C8327
10V
1u
1u
*C8408
16V
0.1u
*C8343
16V
0.1u
*C8335
25V
0.01u
*C8405
16V
0.1u
0.1u
*C8313
25V
0.01u
*C8329
25V
0.01u
*C8332
25V
0.01u
*C8319
25V
0.01u
*C8417
25V
0.01u
*C8340
25V
0.01u
*C8346
16V
0.1u
0.1u
*C8306
50V
1000p
*C8345
16V
0.1u
*C8334
25V
0.01u
*C8333
25V
0.01u
*C8336
25V
0.01u
*C8338
50V
22p
22p
*C8344
16V
0.1u
0.1u
*C8413
16V
0.1u
0.1u
*C8412
16V
0.1u
*C8307
16V
0.1u
*C8314
25V
0.01u
*C8309
16V 0.1u
*C8331
25V 0.01u
*C8414
16V
0.1u
0.1u
*C8311
50V
18p
*C8416
25V
0.01u
*C8409
16V
0.1u
*C8321
25V 0.01u
*C8312
50V
12p
*C8339
50V
22p
*C8320
25V 0.01u
*C8410
16V
0.1u
*C8310
100u
4V
*C8411
10V
100u
C0DBGFD00004
*IC8302
1
VOUT
2
VSS
3
NC
5
VIN
4
ON/OFF
C0ZBZ0001584
*IC8403
1
VIN
2
GND
3
EN
5
V
OUT
4
/OC
C0JBAU000025
*IC8408
G1
1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
C0JBAU000025
*IC8409
G1
1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
C0JBAZ002692
*IC8404
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
C0JBAZ002692
*IC8405
1
G1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
*IC8401
C1AB00002913
1
NWE5V/EA11
2
VDDADR
3
NOE5V/EA10
4
NIORD5V/EA9
5
NIO
WR5V/EA8
6
EA5V
OUT15
7
EA5V
OUT14
8
EA5V
OUT9
9
GND
10
EA5V
OUT10
11
EA5V
OUT12
12
EA5V
OUT11
13
NCE5V
OUT
14
ED5VIO7
15
ED5VIO6
16
ED5VIO5
17
VDD5V1
18
ED5VIO4
19
ED5VIO3
20
CI_RESET_5VOUT
21
NREG5VOUT
22
ED5VIO2
23
ED5VIO1
24
ED5VIO0
25
EA5VOUT1
26
EA5VOUT2
27
EA5VOUT3
28
EA5VOUT4
29
EA5VOUT5
30
EA5V
OUT6
31
EA5V
OUT7
32
GND
33
VDD5V2
34
EA5VOUT8
35
EA5VOUT13
36
EA3VIN1
37
EA3VIN2
38
EA3VIN3
39
EA3VIN4
40
EA3VIN5
41
EA3VIN6
42
EA3VIN7
43
ED3VIO0
44
ED3VIO1
45
ED3VIO2
46
ED3VIO3
47
ED3VIO4
48
GND
49
VDD3V
50
MODE
51
ED3VIO5
52
ED3VIO6
53
ED3VIO7
54
RNW
55
LE
56
CI_RESET_3VIN
57
NOE_DAT
58
NCE3VIN
59
NWE3V/EA15
60
NOE3V/EA14
61
NIORD3V/EA13
62
NIO
WR3V/EA12
63
NREG3VIN
64
NOE_ADR
*IC8301
C1AB00002710
1
Vss
2
Vdd
3
Vss
4
CLK1
5
D
ATA
1
6
IRQ
7
CVdd
8
Vss
9
RESET
10
SLEEP
11
ST
A
TUS
12
SADD4
13
Vdd
14
Vss
15
SADD3
16
SADD2
17
SADD1
18
SADD0
19
CVdd
20
Vss
21
PLLVdd
22
PLLGND
23
XTI
24
XTO
25
Vss
26
PLLTEST
27
OSCMODE
28
AVdd
29
AGnd
30
VIN
31
VIN
32
A
Gnd
33
Vdd
34
RFLEV
35
CLK2
36
D
ATA
2
37
CVdd
38
Vss
39
CVdd
40
Vss
41
A
GC2/GPP2
42
A
GC1
43
GPP3
44
SMTEST
45
Vdd
46
Vss
47
MOSTRT
48
MOVAL
49
MDO0
50
MDO1
51
MDO2
52
MDO3
53
MDO4
54
Vdd
55
Vss
56
MDO5
57
MDO6
58
MDO7
59
CVdd
60
Vss
61
MOCLK
62
BKERR
63
MICLK
64
CVdd
*JK8401
K1NA68B00051
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
*L8304
J0JHC0000045
*L8301
J0JHC0000045
SUB3.3V
SUB5V
SUB3.3V
SUB3.3V
*R8403
*R8401
*R8402
TP8401
TP8402
TP8301
TP8404
TP8403
IFAGC
IFD1
IFD2
FE_SCL
FE_SD
A
FE-OUT_SD
A
FE-OUT_SCL
*Q8402
2SD0601A0L
*Q8401
2SD0601A0L
*R8337
EXB28V680JX
*R8463
EXB28V151JX
*R8454
EXB28V151JX
*R8335
EXB2HV680JV
*R8437
EXB2HV104JV
*R8336
EXB2HV680JV
EXB2HV680JV
*R8441
EXB2HV680JV
*R8301
EXB2HV680JV
*R8333
EXB2HV101JV
*R8332
EXB2HV101JV
*R8443
EXB2HV680JV
*R8410
22k
*R8421
68
*R8330
0
*R8322
1k
*R8438
100k
*R8339
68
*R8460
68
*R8347
0
*R8445
100k
*R8409
0
*R8450
10k
*R8457
68
*R8466
10k
*R8439
68
*R8442
68
*R8465
10k
*R8431
150
R8471
10k
*R8423
68
*R8418
680
*R8459
68
*R8416
22k
*R8422
68
*R8432
150
*R8342
0
*R8477
10k
*R8436
10k
*R8407
47k
*R8446
68
*R8462
0
*R8458
68
*R8405
10k
*R8338
68
*R8479
10k
*R8456
68
*R8345
10k
*R8326
68
*R8417
100k
*R8356
0
*R8424
68
*R8340
0
*R8353
100
*R8327
68
*R8411
22k
*R8433
22k
*R8434
47k
*R8346
0
*R8361
0
*R8476
10k
*R8461
68
*R8468
0
*R8435
10k
*R8449
68
*R8512
10k
*R8323
47k
*R8329
47k
*R8448
0
*R8362
0
*R8404
10k
*R8305
22k
*R8318
4.7k
*R8324
47k
*R8430
100
*R8321
10k
10k
*R8406
0.1
*R8354
100
*R8343
0
*R8567
10k
*R8425
68
*R8440
100k
*R8308
10k
*R8447
0
*R8325
68
*X8301
H0J204500006
CRNo.8300-8999
DTV
REG#
GND
TOP
RESET
XCIETS
CE2#
VPP1
VPP2
CE1#
A7
XCI_IREQ
MDI6
A4
MDI7
MCLKI
A10
GND
VCC
OE#
WE#
A14
CD2#
20.48MHz
CI_OCP
IOIS16#
VS1#
A6
XPDCD1
A5
INPACK#
A11
A8
A13
WAIT#
A0
1.8V
A3
A1
MIVAL
TS BUFFER
IREQ#
VCC
A12
XPDCD2
A9
TOP
5VCARD
A2
MCLKO
CI_POWER_ON
MDI4
MDI5
CI SLOT
Level shifter
L: ADMUX
H: NORMAL
H: NORMAL
IIC_TUNER
IIC2
TS BUFFER
FRONT END
BUFFER
BUFFER
5V CARD
BA/EA ONLY
TO 18/19
TO 1/19
TO 1/19
20
19
25
26
23
24
22
21
27
!
A-BOARD (3/19)
1
3
2
TH-37/42PV80PA, PX80BA/EA
A-Board (3/19) Schematic Diagram
TH-37/42PV80PA, PX80BA/EA
A-Board (3/19) Schematic Diagram
A-Board (3/19) Schematic Diagram
48
11.12. A-Board (4/19) Schematic Diagram
G
G
G
G
P
AA_EA23
AC_REG
AA_ED12
AA_ED1
AA_EA17
AH_DAUDIO
AC_CHDI2
AE_SDCMD
AA_EA11
AA_ED2
AE_SDDAT0
AC_IORD
AA_ED8
AH_LRCK0
MVDACO3
AA_EA21
AG_DTV_VOUTENB
AC_XEAB
AA_EA23
AA_EA21
AA_ED15
AA_EA15
AC_IOWR
AA_EA14
AA_ED7
AA_ED3
AA_ED5
AA_ED13
AA_EA24
AA_ED6
AC_CHDI0
AA_EA18
SMTCMD0
AA_ECLK
AH_IECOUT0
AA_EA22
AA_EA17
AA_ED1
AC_CHCLK
AA_EA2
AA_EA3
AC_CHVAL
AA_EA24
AA_EA12
AG_SD_BOOT_STS
AA_EA0
AA_ED8
AA_EA9
AA_EA4
AA_EA19
AH_LRCK0
AA_EA7
AA_EA8
AA_ED4
AA_XERE
MVDACO3
AA_ED14
AA_ED10
AA_ED0
AA_EA20
AA_EA6
AC_CHDI3
AH_IECOUT0
AA_ED13
AA_EA20
AA_EA14
AA_EA10
AA_ED10
AA_ED0
AE_SDCLK
AA_XIRQ1
AA_ED7
AA_EA4
AE_SDDAT2
AA_EA6
AA_EA3
AH_DAUDIO
AA_EA5
AA_ED5
AA_XEWE0
AA_EA12
AA_EA13
AA_EA16
AA_XNMIRQ
AA_ED9
AH_DMIX0
AA_ED12
AH_SRCK0
AA_ED4
AA_EA13
AA_ED11
AG_DTV_VOUTENB
AA_EA15
AA_XEWE1
AA_EA5
AA_ED9
AA_ED11
AA_EA1
AA_XECS1
AC_CI_RESET
AC_XPDWE
AC_CHSYNC
AC_XPDOE
AA_ED2
AA_EA19
AH_DMIX0
AC_XPDCE2
AH_SRCK0
AA_ED6
AC_CHDI7
SMTCLK0
AA_ED14
AA_XEWE0
AA_BOOTSWAP
AC_CHDI6
AC_XETS
AA_EA7
AG_CLK74SEL
AA_XECS0
AA_EA18
AA_XEDK
CH1VAL
AG_CLK74SEL
AA_EA9
AG_SW_OFF_DET
AA_ED15
AA_EA16
IS1CLK
AC_CHDI1
AA_XIRQ2
AG_SD_BOOT_STS
AA_EA1
AA_XERE
AC_CHDI4
CH0PSYNC
AA_ERXW
AA_EA8
AC_XEDBA
SMTSEL0
AA_EA2
AA_ED3
AA_FE_XRST
AA_EA11
AC_CHDI5
CH0VAL
AA_EA22
AA_XECS0
AA_EA10
AE_SDWP
AE_SDCD
AE_SDDAT1
AE_SDDAT3
AE_SDCMD
AE_SDCLK
AE_SDD
A
T
0
AE_SDD
A
T
1
AE_SDD
A
T
2
AE_SDD
A
T
3
AE_SD
WP
AE_SDCD
MDO0
AA_XEAS
AG_SW_OFF_DET
CH0CLK
AC_CHDI2
AC_CHCLK
SMTSEL0
CH1VAL
AC_CHDI6
AC_XPDWT
AC_CHDI0
AC_CHDI4
AC_CHVAL
AC_CHDI5
AC_CHSYNC
AC_CHDI3
AC_CHDI1
SMTCMD0
AC_XPDWT
C8601
16V
0.1u
C8555
16V
0.1u
FL8802
J0HAAA000013
1
2
3
4
5
6
7
8
9
10
FL8801
J0HAAA000013
1
2
3
4
5
6
7
8
9
10
IC8601
TVRP947-5:BA/EA
TVRP945-5:PA
TVRP945-5:PA
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
TVRP797-8
IC8554
1
A23
2
A22
3
A15
4
A14
5
A13
6
A12
7
A11
8
A10
9
A9
10
A8
11
A19
12
A20
13
WE#
14
RESET#
15
A21
16
WP#/A
CC
17
R
Y/BY#
18
A18
19
A17
20
A7
21
A6
22
A5
23
A4
24
A3
25
A2
26
A1
27
NC
28
NC
29
Vio
30
NC
31
A0
32
CE#
33
Vss
34
OE#
35
DQ0
36
DQ8
37
DQ1
38
DQ9
39
DQ2
40
DQ10
41
DQ3
42
DQ11
43
Vcc
44
DQ4
45
DQ12
46
DQ5
47
DQ13
48
DQ6
49
DQ14
50
DQ7
51
DQ15/A-1
52
Vss
53
BYTE#
54
A16
55
NC
56
NC
A52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
L8801
J0JHC0000045
L8551
J0JHC0000075
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
R8604
TP8806
TP8745
TP8805
TP8851
TP8801
TP8803
TP8808
TP8501
TP8802
TP8804
TP8807
AG_SD_BOOT_STS
AA_XRST
AG_SW_OFF_DET
AG_CLK74SEL
AG_DTV_VOUTENB
AH_DAUDIO
MVDACO3
AH_IECOUT0
AH_DMIX0
AH_SRCK0
AH_LRCK0
CLKGEN_S2
VI2P19
SDCLK
XECS1
SBO0
RXD0
EA3
EA5
SBI0
ED15
SMTD0
ESZ0
XRTS0
XECS0
WP_PL2_CN
MVDACO3
IS0PSYNC
SDDAT0
AA_SBI1
AA_SBO1
SDDAT1
SRCK0
VI2P29
VI2P13
VI2P14
VI2P28
VI2P18
VI2P27
VI2P16
XEDK
VI2P23
VI2P22
VI2P24
VI2P12
VI2P26
VI2P15
XNFCE
ED5
IS1DATA
XIRQ1
VI2P4
VI2ENB
EA1
ED7
IS1CLK
CH1VAL
XDSR0
XEXDMK0
ED6
ED8
EA2
VOUTENB
EA6
CH0CLK
ED0
XECS6
SDDAT3
CH0PSYNC
ED4
AA_SBI0
DMIX0
ED12
VI2P10
VI2CLK
XECS2
XNMIRQ
XEWE1
ESZ1
CH1DATA
SDWP
ED14
TXD0
NANDRYBY
SMTCMD0
BOOTSWAP
MVDACO2
LITE2-EEP_SDA
LITE2-EEP_SCL
XECS4
IECOUT0
ED1
LRCK0
ED10
IS1VAL
IS1PSYNC
XEXDMR0
SMTSEL1
IS0CLK
SMTRST0
IS0VAL
MVDACO0
ED2
CH0VAL
SMTCMD1
ED13
XCTS0
XEWE0
VI2P17
XDCD0
CH0DATA
VI2P25
SMTCLK0
EA4
ED11
ECLK
MVDACO1
VI2P11
AA_SBO0
XNFWE
SDCD
EA7
ED9
XRI0
SMTD1
VI2CLK2
XDTR0
SMTCLK1
ERXW
XIRQ2
SMTRST1
DAUDIO
EA0
SDCMD
IS0DATA
XERE
SMTSEL0
SDDAT2
ED3
R8813
EXB28V680JX
R8810
EXB28VR000X
R8952
EXB2HV680JV
R8953
EXB2HV680JV
R8867
EXB2HV680JV
R8929
EXB2HVR000V
R8865
EXB2HV680JV
R8866
EXB2HV680JV
R8897
0
R8851
0
R8905
10k
R8861
10k
10k
R8853
0
R8814
68
R8876
10k
R8812
0
1%
R8508
91
R8884
68
R8657
10k
R8879
68
*R8954
68
R8556
10k
R8808
10k
R8806
10k
R8898
10k
R8802
10k
R8506
330
R8906
10k
*R8859
68
R8803
10k
*R8857
68
R8896
0
R8815
68
R8891
68
R8871
10k
R8935
10k
R8886
68
*R8864
68
R8804
10k
R8501
100
R8957
10k
R8908
10k
R8956
0
R8909
10k
R8854
0
R8710
68
R8711
10k
*R8855
68
R8889
68
R8959
68
R8895
0
*R8858
68
*R8947
68
R8712
10k
R8882
68
R8907
10k
R8885
68
R8877
68
R8888
68
R8878
68
R8887
68
R8852
0
R8910
10k
R8904
10k
R8927
0
R8805
10k
R8890
68
R8566
0
*R8862
68
R8883
68
R8751
10k
R8658
22
R8963
10k
R8564
10k
R8504
330
*R8863
68
R8605
68
*R8856
68
R8894
68
R8826
0
R8603
47k
R8503
330
R8817
68
1%
R8509
91
R8833
0
R8875
10k
R8811
0
R8816
68
R8880
68
R8807
10k
*R8860
68
R8901
68
R8386
*R8328
10k
10k
0
R8809
10k
R8873
10k
R8958
10k
R8868
68
R8502
330
R8900
68
R8892
68
1%
R8510
91
R8507
0
R8960
68
*R8472
EXB2HV103JV
EXB2HV103JV
*R8475
EXB28V103JX
*R8474
EXB28V103JX
SUB3.3V
XIRQ3 for HDMI_INT in ADV sheet
/EA22
/EA9
(A23)
/EA23
MAIN AUDIO DATA
INT.PD
POWER_DET
/EA21
SD_CARD
DIGITAL AUDIO
/EA12
COMMON LR/SR CLK
see also SDA2 for ea_pullup_sel
OUTPUT/(BOOTBT)
/EA20
Comp. Comp. Comp.
/EA16
/EA13
EA24
/EA18
H FIXED
SDBOOT
/EA10
CI I/F
XECS3,5,7: USED FOR OTHER PORPOSE PINS
Reserved for ETHER/(ed_pullup_sel)
NOR FLASH
CI_OCP
NEED EXT.PU
CI PARALLEL TS
XPDCD2
/EA17
IIC3
GENX5
NEED EXT.PU
OUTPUT
C U B
ExBUS
with AUDIO DESCRIPTION DATA
/EA19
/EA15
DVB_CVBS
LiteII
A_MON_MUTE
EEPROM_WP
(XECS2,3 setting)
ED/EA with Int.PU at start
XCI_IREQ
DUBUG/JIG
XPDCD1
Y Y G
LiteII
/EA14
ExBUS
YC YUV RGB
ExBUS
/EA11
/EA8
JTAG
TUNER SERIAL TS
GC6_IRQ1
- V R
for PHOTO OUT
INT.PU
CI_POWER_ON
(VIO)
ADDRESS MPXed, if D-Latch
(A24)
EA19
EA20
EA13
EA22
EA15
EA16
EA10
EA21
EA12
EA09
EA18
EA17
EA11
EA23
EA08
EA14
ExBUS
LiteII
CI_RESET
PORT14[7], FE_XRST
REG
XETS
AUDIO_MUTE
CI_XIREQ
XEAB
SDDTC
SD
WP
SDCLK
SDD
A
T
0
SDD
A
T
3
SDCMD
SDD
A
T
2
SDD
A
T
1
SBO1
SBI1
SDDTC
SDCMD
GND
GND
SD
WP
SDCLK
GND
3.3V
LITEII EEPROM WP
EEPROM
XPDCD2
XPDCD1
XCI_IREQ
PA ONLY
BA/EA ONLY
BA/EA ONLY
TO 2/19
TO 1/19
TO 2/19
TO 2/19
TO 2/19
TO 2/19
TO 9/19
TO 6/19
TO 19/19
TO 11/19
TO
GS-BOARD
(GS52)
GS-BOARD
(GS52)
TO 1/19
TO 9/19
TO 5/19
28
35
29
34
30
31
32
36
33
!
A-BOARD (4/19)
CRNo.8300-8999
DTV
2
1
3
TH-37/42PV80PA, PX80BA/EA
A-Board (4/19) Schematic Diagram
TH-37/42PV80PA, PX80BA/EA
A-Board (4/19) Schematic Diagram
A-Board (4/19) Schematic Diagram
Click on the first or last page to see other TH-37PV80PA / TH-37PX80BA / TH-37PX80EA / TH-42PV80PA / TH-42PX80BA / TH-42PX80EA service manuals if exist.