Panasonic TX-P42X20B / TX-P42X20E / TX-P42X20L / TX-P42X25E / TX-P42X25ES / TX-PF42X20 Service Manual ▷ View online
49
12.9. A-Board (4/19) Schematic Diagram
+
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
P
P
S
CI_EAA12
AC_CHDI0
CI_EAA4
AC_CHSYNC
FE0_MDO7
CI_POWER_ON
CH0DATA
CI_CLKINA
AC_CHDI6
CI_DA5
AC_CHDI7
AC_CHCLK
CI_EAA9
CI_IREQ-
CI_DATAINA4
FE0_MDO7
FE_CH0PSYNC
AC_CHDI0
AC_CHDI5
AA_ED6
AC_XPDOE
CI_CE1-
CI_EAA14
CI_DATAOUTA4
FE0_MDO0
CI_EAA6
AC_CHDI2
FE0_MDO0
AC_REG
CI_DATAOUTA7
CI_OCP
AC_CHDI7
AC_CHDI5
CI_EAA7
CI_DATAINA2
CI_DATAOUTA5
CI_EAA9
AA_ED7
AC_CHCLK
FE_MDO7
CI_PKTSTINA
CH0CLK
CI_DATAINA5
AC_XEAB
AA_ED4
CI_WAIT-
FE_MDO5
CI_OE-
CI_REG-
CI_DA3
CI_EAA2
AC_CHDI6
CI_DATAOUTA0
AA_ED0
AC_CHDI4
FE0_MDO2
AC_CI_OSEL
CI_DATAINA6
AC_CI_RESET
CI_DATAOUTA2
CI_CLKOUTA
AC_CHDI1
AS_CD1-
CI_DATAINA7
CI_DA1
AC_CHDI2
AC_IORD
FE0_PSYNC
FE0_VAL
CI_DATAINA2
CI_DATAOUTA6
FE0_CLK
CI_DATAINA1
AC_CHSYNC
AC_XPDWT
AC_CHDI1
AC_XEDB
CI_IOWR-
AC_CHDI1
CI_DA1
AC_CHDI3
AA_ED3
CI_DATAINA3
CI_EAA1
AA_ED5
AA_EA5
CI_DATAINA0
FE0_MDO4
AC_CHSYNC
CI_IORD-
FE_MDO4
FE_MDO6
CI_CLKINA
AA_ED2
CI_DATAOUTA3
FE0_MDO6
AS_CD2-
AC_XEAB
CI_DA5
AA_EA6
FE_MDO0
FE0_PSYNC
CI_EAA5
FE_CH0CLK
FE0_MDO1
CI_WAIT-
AC_CHDI6
AA_ED7
AC_XEDB
CI_EAA1
AC_CHDI3
CI_EAA10
AC_XPDOE
CI_DATAINA5
AA_EA7
CI_EAA6
CI_DATAINA7
AC_XPDCE1
AC_CI_RESET
CI_DATAOUTA1
CI_EAA8
CI_EAA11
CH0DATA
AC_CHCLK
CI_EAA2
FE0_MDO5
AC_XPDWT
FE0_MDO3
FE0_CLK
FE0_MDO6
CI_EAA14
CI_PKTSTOUTA
CI_EAA12
CI_PKTSTINA
FE0_CLK
AA_ED5
CI_RESET-
CH0CLK
FE0_MDO6
AC_CHDI4
FE0_MDO1
CI_EAA13
CI_EAA15
CI_EAA3
CI_WE-
AC_REG
AC_CHVAL
CI_EAA15
CI_DATAOUTA5
CI_DATAINA4
AC_CHDI7
AC_XPDWE
AC_CHDI5
CI_DATAINA1
FE_MDO2
CI_EAA11
CI_ENOUTA
AC_XPDCE1
CI_EAA5
FE0_MDO3
FE_MDO1
FE_MDO3
AA_ED1
FE_MDO6
CI_DA0
FE_MDO0
CI_IORD-
CI_DA7
FE_MDO7
FE0_PSYNC
FE_CH0VAL
CI_DATAOUTA6
AA_EA3
AA_ED4
AC_XETS_CI
CI_ENINA
AC_IOWR
FE_MDO2
CI_EAA13
CI_IREQ-
AC_IOWR
CI_EAA10
CI_DA7
CI_DA4
CI_RESET-
AA_XEAS
FE0_MDO5
AC_CHDI0
FE0_MDO0
AC_CHVAL
CI_EAA4
FE_MDO4
AA_EA4
FE0_MDO4
CI_DA2
FE0_MDO2
AA_EA2
CI_DATAOUTA7
AA_ED6
CI_EAA8
AS_CD1-
CI_DA6
CI_DA0
FE0_VAL
CI_DATAOUTA4
CI_ENOUTA
AA_ED2
CI_DATAINA3
FE_CH0PSYNC
CI_DA3
CI_IOWR-
CI_OE-
CI_ENINA
FE0_MDO3
FE_MDO3
AA_ED1
FE_MDO1
FE0_VAL
AA_ED0
CI_DATAOUTA3
AA_ERXW
CI_EAA7
AC_CHDI2
CI_REG-
CI_EAA3
CI_DATAINA6
FE_MDO5
AC_CHDI4
CI_DA2
CI_DA6
CI_WE-
AC_CHVAL
CI_DATAINA0
CI_CLKOUTA
CI_DA4
FE0_MDO1
FE1_XIRQ
AC_CHDI3
AA_EA1
AA_ED3
CI_PKTSTOUTA
CI_DATAOUTA2
CI_DATAOUTA1
CI_DATAOUTA0
AC_XPDWE
AC_IORD
FE_CH0CLK
FE_CH0VAL
FE0_MDO4
FE0_MDO5
FE0_MDO2
FE0_MDO7
AC_CI_OSEL
CI_CE1-
AC_XETS_CI
AS_CD2-
CI_POWER_ON
CI_OCP
AA_XEAS
AA_ERXW
AA_EA1
AA_EA2
AA_EA3
AA_EA4
AA_EA5
AA_EA6
AA_EA7
C8600
50V
1000p
C8408
16V
0.1u
C8412
16V
0.1u
C8414
25V
0.01u
C8410
16V
0.1u
C8404
16V
0.1u
C8409
16V
0.1u
C8402
16V
0.1u
C8401
16V
0.1u
C8403
16V
0.1u
C8407
16V
0.1u
C8405
16V
0.1u
C8406
16V
0.1u
C8413
25V
0.01u
C8415
16V
0.1u
C8400
16V
0.1u
C8411
10V
100u
C0ZBZ0001584
IC8402
1
VIN
2
GND
3
EN
5
VOUT
4
/OC
IC8401
C1AB00002913
1
NWE5V/EA11
2
VDDADR
3
NOE5V/EA10
4
NIORD5V/EA9
5
NIOWR5V/EA8
6
EA5VOUT15
7
EA5VOUT14
8
EA5VOUT9
9
GND
10
EA5VOUT10
11
EA5VOUT12
12
EA5VOUT11
13
NCE5VOUT
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
EA5VOUT6
31
EA5VOUT7
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
NIOWR3V/EA12
63
NREG3VIN
64
NOE_ADR
IC8400
C1AB00003193
1
TS3VI7
2
TS3VI6
3
TS3VI5
4
TS3VI4
5
TS3VI3
6
TS3VI2
7
TS3VI1
8
TS3VI0
9
GND
10
TS3VICLK
11
TS3VIVAL
12
TS3VISYNC
13
OE
14
OSEL
15
VDD3V
16
TS3VO0
17
TS3VO1
18
TS3VO2
19
TS3VO3
20
TS3VO4
21
TS3VO5
22
TS3VO6
23
TS3VO7
24
VDD3V
25
TS3VOSYNC
26
TS3VOVAL
27
TS3VOCLK
28
GND
29
IREQ3VO
30
WAIT3VO
31
CD12OR3VO
32
CD23VO
33
CD13VO
34
CD15VO
35
CD25VO
36
IREQ5VO
37
VDD3V
38
TS5VO3
39
TS5VO4
40
TS5VO5
41
TS5VO6
42
TS5VO7
43
GND
44
TS5VISYNC
45
TS5VI0
46
TS5VI1
47
TS5VI2
48
TS5VI3
49
VDD5V
50
TS5VI4
51
TS5VI5
52
TS5VI6
53
TS5VI7
54
TS5VIVAL
55
TS5VICLK
56
GND
57
TS5VOCLK
58
WAIT5VO
59
TS5VOVAL
60
TS5VOSYNC
61
TS5VO0
62
TS5VO1
63
TS5VO2
64
VDD3V
L8400
J0JHC0000045
L8401
J0JHC0000045
SUB3.3V
SUB3.3V
SUB5V_CI
SUB_CI_5V
SUB5V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
SUB3.3V
VJ8360
VJ8515
VJ8516
VJ8512
VJ8603
VJ8517
VJ8601
R8656
VJ8000
R8619
R8607
VJ8518
VJ8001
VJ8511
JS8369
JS8367
JS8363
JS8360
JS8366
JS8361
JS8362
JS8370
JS8365
JS8364
VJ8520
VJ8602
VJ8519
VJ8600
R8655
R8621
R8635
VJ8514
VJ8513
TP8403
TP8400
TP8402
TP8401
TP8601
TP8730
TP8600
FE0_MDO1
VDACO_PEAKS
FE0_MDO6
AGCR
FE0_MDO4
CI_MDO2
FE0_MDO5
CI_MDO4
FE0_MDO3
CI_IREQ-
CI_MDO7
CI_WAIT-
CI_MDO0
FE0_MDO2
FE0_MDO0
FE0_PSYNC
CI_MOVAL
CI_MDO5
CI_MCLKO
FE0_CLK
CI_CD1-
CI_MDO3
FE0_VAL
CI_CD2-
AB_NANDRYBY
FE0_MDO7
CI_MOSTRT
CI_INPACK-
CI_MDO6
CI_MDO1
CI_EAA8
CI_EAA5
EA18
CI_WE-
CI_CE1-
CI_DATAINA0
CI_EAA12
EA14
CI_EAA10
CI_RESET-
EA17
EA12
EA19
CI_IORD-
EA21
CI_EAA13
CI_ENINA
CI_CLKINA
CI_EAA6
CI_IOWR-
CI_EAA11
CI_EAA3
CI_EAA15
CI_OE-
EA15
CI_DATAINA7
CI_DATAINA6
EA16
EA22
EA20
CI_EAA1
CI_PKTSTINA
CI_EAA2
CI_DATAINA4
CI_DATAINA5
CI_REG-
CI_DATAINA2
CI_EAA4
CI_CE2-
CI_DATAINA1
CI_EAA7
CI_EAA14
VDACO
CI_DATAINA3
AA_FE_RST
EA13
CI_EAA9
EA0
CH0VAL
EA2
XECS2
ERXW
XIRQ1
XDTR0
EA4
XECS3
NFALE
AA_XECS2
SBT0
XECS3
EA6
XERE
CI_DA1
AA_ED6
SMTSEL
SMTD
SMTCMD
XIRQ2
CI_DA2
PORT2
XECS1
ECLK
EAS
XRTS0
EA7
CH0CLK
AA_ED0
AA_ED3
AA_ED2
CH0PSYNC
CH1CLK
EA1
CH0DATA
XDSR0
CI_DA4
AA_ED5
CI_DA3
AA_ED7
AA_ED1
SMTRST
NANDRYBY
AA_ED4
XDCD0
CI_DA6
XRI0
EA5
CI_DA7
EA3
XCTS0
CI_DA0
CI_DA5
Q8401
DSC200100L
Q8400
DSC200100L
R8417
EXB28V104JX
R8409
EXB28V680JX
R8429
EXB28V473JX
R8462
EXB28V680JX
R8424
EXB28V680JX
R8501
EXB28V680JX
R8415
EXB28V104JX
R8471
EXB28V103JX
R8416
EXB28V151JX
R8511
EXB28V103JX
R8406
EXB28V680JX
R8465
EXB28V680JX
R8414
EXB28V151JX
R8422
EXB2HV680JV
R8404
EXB2HV680JV
R8468
EXB2HV680JV
R8423
EXB2HV680JV
R8419
EXB2HV101JV
R8397
EXB2HV103JV
R8420
EXB2HV101JV
R8660
EXB2HV680JV
R8500
EXB2HV103JV
R8507
68
R8515
10k
R8622
68
R8480
68
R8617
2.2k
R8633
2.2k
R8671
2.2k
R8664
10k
R8498
68
R8618
10k
R8636
68
R8510
68
R8495
68
R8426
68
R8493
68
R8652
10k
R8616
2.2k
R8445
68
R8431
10k
R8457
10k
R8494
68
R8453
68
R8484
68
R8432
10k
R8452
68
R8466
10k
R8434
47k
R8451
10k
R8396
10k
R8497
68
R8508
68
R8455
100k
R8645
68
R8631
10k
R8632
10k
R8627
10k
R8481
22k
R8394
10k
R8439
22k
R8496
68
R8464
68
R8450
47k
R8447
150
R8506
68
R8433
0.1
R8411
68
R8438
10k
R8463
68
R8509
68
R8649
10k
R8441
680
R8489
68
R8499
68
R8428
2.2k
R8492
68
R8469
68
R8456
100k
R8490
68
R8639
10k
R8669
10k
R8400
10k
R8646
10k
R8448
150
R8437
22k
R8661
2.2k
R8449
150
R8467
10k
R8425
68
R8488
68
R8733
160
R8470
10k
R8413
68
R8505
68
R8610
68
R8606
2.2k
R8483
68
R8491
68
R8454
100k
R8395
10k
R8638
10k
R8440
100k
R8628
10k
R8485
10k
R8436
22k
R8393
10k
R8516
10k
JS8368
NANDRYBY
USB_OCP
SUPPORT_CARD
FE_IRQ
XEAB
VS1#
VCC
CI_OSEL
VPP2
RESET
CE1#
A7
A11
IREQ#
VPP1
PCDOE
MCLKI
PCWAIT
PCIORD
PCOE
PCREADY
MDI4
PCWE
PCIOWR
PCCD1
PCCE1
PCRESET
OE#
HSSYNIN
HSVALIN
A12
HSBCLKIN
REG#
A13
HSDIN0
CE2#
A0
A1
MCLKO
A2
WAIT#
FE0_TS_PD
XETS_CI
A8
A9
HSDIN1
HSDIN3
HSDIN5
A14
A10
MDI6
A4
CI_OCP
CI_POWER_ON
A3
A5
VCC
WE#
INPACK#
HSDIN6
MDI5
FE0_TS_Parallel
CD1#
MDI7
MIVAL
HSDIN2
A6
CD2#
HSDIN4
HSDIN7
34
30
29
36
32
35
28
31
33
REG
!
CI TS
CONT.
CONT.
5V_CI
CI ASIC
TO CI SLOT
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 5/19
TO 5/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 9,19/19
TO 3/19
TO 5/19
TO 11/19
TO 5/19
TO 3/19
TO 3,5/19
TO 19/19
CI SLOT
A-BOARD (4/19)
50
12.10. A-Board (5/19) Schematic Diagram
+
PC-CARD
D.SW
W.P.
S
S
S
S
S
P
AA_ED0
AA_ED1
AB_XNFWP
AA_ED4
AB_NFCLE
AA_ED5
AB_XNFCE
AA_ED2
AB_NFALE
AB_NANDRYBY
AB_XNFRE
AB_NFCLE
AB_XNFWE
AB_XNFCE
AB_NANDRYBY
AA_ED6
AA_ED7
AB_XNFRE
AB_NFALE
AB_XNFWE
AB_XNFWP
AA_ED3
AA_ED2
AA_ED4
AA_ED6
AA_ED6
AA_ED0
AA_ED7
AA_ED9
AA_ED11
AA_ED2
AA_ED13
AA_ED10
AA_ED15
AA_ED3
AA_ED1
AA_ED5
AA_ED14
AA_ED4
AA_ED1
AA_ED7
AA_ED5
AA_ED0
AA_ED12
AA_ED8
AA_ED3
AD_SDDAT3
AD_SDDAT0
AD_SDDAT2
AD_SDDAT1
AD_SDCMD
AD_SDCLK
AD_SDCMD
AD_SDCD
AD_SDCD
AD_SDWP
AD_SDWP
AD_SDCLK
AD_SDDAT2
AD_SDDAT3
AD_SDDAT0
AD_SDDAT1
C8950
16V
0.01u
C8922
16V
0.1u
0.1u
C8923
16V
0.1u
0.1u
C8862
16V
0.01u
C8853
16V
0.1u
C8854
16V
0.1u
C8861
16V
0.1u
C8863
22u
4V
C8860
16V
47u
47u
TVRR511
*IC8950
1
E0
2
E1
3
E2
4
Vss
5
SDA
6
SCL
7
WC
8
Vcc
TVRR431
IC8921
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
7
R/B#
8
RE#
9
CE#
10
NC
11
NC
12
VCC
13
VSS
14
NC
15
NC
16
CLE
17
ALE
18
WE#
19
WP#
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
NC
28
NC
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC
34
NC
35
NC
36
VSS
37
VCC
38
NC
39
NC
40
NC
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC
46
NC
47
NC
48
NC
JK8940
K1NA68B00054
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
JK8850
K1NA12E00017
1
2
3
4
5
6
7
8
9
10
11
12
L8850
J0JHC0000045
L8920
J0JHC0000075
SUB3.3V
SUB3.3V
SUB_CI_5V
SUB_SD_3.3V
SUB3.3V
SUB3.3V
SUB_CI_5V
R8858
R8952
R8864
R8866
R8871
R8893
TP8855
TP8853
TP8856
TP8859
TP8952
TP8857
TP8854
TP8863
TP8862
TP8860
TP8950
TP8858
TP8951
CI_EAA3
CI_EAA7
CI_EAA15
CI_DATAINA2
CI_CLKINA
SDCLK
CI_OE-
CI_DATAINA4
CI_RESET-
CI_EAA12
CI_EAA8
CI_DATAINA0
CI_DATAINA5
CI_EAA10
CI_DATAINA1
CI_PKTSTINA
CI_EAA13
CI_EAA2
CI_EAA14
CI_EAA4
CI_EAA9
CI_CE1-
CI_DATAINA6
CI_REG-
CI_IOWR-
CI_IORD-
CI_DATAINA7
CI_ENINA
CI_DATAINA3
AA_XECS2
CI_EAA11
CI_CE2-
CI_EAA1
CI_WE-
CI_EAA5
CI_EAA6
CI_MDO2
CI_CD2-
CI_CD1-
SDCD
CI_MCLKO
CI_MDO1
CI_MDO0
CI_MDO3
CI_MDO4
CI_INPACK-
SDWP
AB_NANDRYBY
CI_MDO6
CI_MOSTRT
CI_MOVAL
CI_MDO7
CI_MDO5
CI_WAIT-
CI_IREQ-
AA_ED0
ED2
AA_ED3
CI_DA2
ED4
ED8
CI_DA1
PEAKS-EEP_SCL
ED15
PEAKS-EEP_SDA
NFCLE
SDOUT0
ED0
ED13
CI_DA7
XNFCE
ED3
SDDAT0
ED7
SDDAT1
CI_DA3
AA_ED6
ED5
CI_DA4
SDCMD
NFALE
EA24
SDDAT2
XNFWE
XNFWP
ED14
ED6
ED11
AA_ED5
AA_ED7
AA_ED2
XNFRE
AA_ED4
AA_ED1
SDDAT3
ED9
CI_DA0
CI_DA5
ED10
CI_DA6
ED12
ED1
R8879
EXB28V103JX
R8919
EXB2HV680JV
R8918
EXB2HV680JV
R8922
EXB2HVR000V
R8856
47k
R8872
33
R8874
33
R8900
68
R8862
68
R8859
68
R8860
68
R8920
2.2k
R8876
33
R8877
33
R8873
33
R8857
68
R8950
4.7k
R8925
68
R8869
10k
R8863
68
R8927
68
R8875
33
R8926
68
R8923
68
R8878
10k
R8861
68
R8868
33
R8870
10k
R8928
68
R8867
10k
R8924
68
GND
CD2#
A3
VPP1
IREQ#
MDI4
A12
WAIT#
GND
USE LO HEIGHT
MDI5
A8
VCC
CE1#
A7
MCLKI
A9
A1
OE#
RESET
A6
A4
A5
A14
A0
CI CONNECTOR
MIVAL
A13
IOIS16#
REG#
A2
A10
VCC
A11
WE#
MDI7
MDI6
MCLKO
INPACK#
FLASH
NOR & NAND USE
NOR & NAND USE
EEPROM
32K BIT (4K BYTE)
EEPROM_WP
DeMPX ED[15-0] --> EA[23-8]
USE Adress Data Multi PleX
SD_POWER
GND
SD/IC_CARD
GND
SDCMD
SDCLK
SDDAT0
SDDAT1
3.3V
SDDAT3
SDDAT2
L:1.8V
H:3.3V
38
44
40
39
42
37
45
41
43
!
CI SLOT
MDI3
MDI2
MDI1
MDI0
SD CARD SLOT
NAND FLASH
TO 3/19
TO 3/19
TO 1/19
TO 4/19
TO 4/19
TO 3/19
TO 4/19
TO 3/19
TO 3/19
TO 4/19
TO 4/19
TO 3,4/19
CI SLOT,SD CARD,FLASH MEMORY
A-BOARD (5/19)
51
12.11. A-Board (6/19) Schematic Diagram
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
ADCCK
STMHPD0
STMGPIO5
XRSTSTM
LOSDOUT0
SLRCK
STMGPIO8
STMGPIO9
STMDDCSCL2
STMGPIO1
CH1PSYNC
STMGPIO2
STMHPD1
STMSBI0
STMDDCSCL0
STMADIN5
SG-RF_AFT1
SG-PD4H_DRVRST/PWM_POW_ON
SDOUT3
SRCK0
STMGPIO4
SG-AI_SENSOR
STMDDCSDA1
STMHPD2
STMGPIO6
STMSBO0
STMCECAVL1B
STMDDCSDA0
STMGPIO7
STMSBT0
STMRMIN
P3.3V_DET
EA11
XIRQ3
STMCECPUL
PG-FILM_DET
PG-FILM_DET
P3.3V_DET
STMSBI1
EA8
STMDDCSCL1
EA10
SG-G_LED_ON
STMCECAVL1A
PORT0
STMDDCSDA2
STMGPIO0
STMADIN4
EA9
LOSDOUT1
P_ON/OFF
STMTIME4
STMCECO
STMTIME0
STMADIN0
STMTIME3
STMEXTRG
STMADIN1
STMTIME2
STMTIME1
STMTIME3
STMTIME2
STMTIME1
STMTIME0
STMADIN1
STMADIN0
STMEXTRG
SDATA
SCLOCK
STMADIN3
AGCI
STMHPD2
STMHPD1
STMHPD0
STMGPIO9
STMDDCSDA0
STMDDCSCL0
SRCK0
STMDDCSDA1
STMDDCSCL1
STMGPIO7
STMDDCSCL2
STMDDCSDA2
STMGPIO8
STMGPIO3
STMGPIO3
STMSBT0
STMADIN5
STMRMIN
STMADIN4
STMGPIO0
STMGPIO1
STMGPIO2
SDOUT3
STMCECO
STMCECPUL
STMCECAVL1A
STMCECAVL1B
STMADIN2
STMADIN2
STMADIN3
XRSTSTM
STMGPIO4
STMGPIO5
STMSBO0
STMSBI0
STMGPIO6
STMTIME4
XIRQ3
PORT0
EA11
LOSDOUT0
SLRCK
SG-AI_SENSOR
SG-G_LED_ON
P_ON/OFF
SG-PD4H_DRVRST/PWM_POW_ON
SG-RF_AFT1
EA10
LOSDOUT1
EA9
EA8
CH1PSYNC
ADCCK
AGCI
STMSBI1
P5V_DET
C1101
25V
0.01u
C1100
25V
0.01u
C1102
16V
0.1u
D1101
B0JCCE000008
*IC1100
TVRR539
1
NC
2
NC
3
NC
4
VSS
5
SDA
6
SCL
7
WC
8
VCC
SUB3.3V
STB3.3V
STB3.3V
STB3.3V
SUB5V
STB3.3V
STB3.3V
R1505
R1203
R1206
R1205
R1202
R1559
R1101
R1204
R1177
R1160
R1207
R1564
R1201
R1108
R1105
R1107
R1103
R1176
R1106
R1109
TP1100
TP1101
SG-RF_AFT1
STMGPIO8
STMSBT0
STMGPIO3
STB_RST
EA8
EA10
XIRQ3
KEY_SCAN
STMRMIN
STMSBI1
STMADIN4
OSD_VIN
STMADIN5
FACT_SDBOOT
EA11
STMGPIO7
STMGPIO0
SG-PD4H_DRVRST/PWM_POW_ON
STMGPIO1
STMSBT0
STMGPIO2
STMGPIO9
SG-AI_SENSOR
P5V_DET
EA25
STMHPD1
STMGPIO2
XRST_SYS
LOSDOUT0
EA9
SLRCK
SG-PD4H_DRVRST/PWM_POW_ON
SG-G_LED_ON
ADCCK
STMSBO0
LOSDOUT1
P3.3V_DET
STMGPIO6
P_ON/OFF
PANEL_MAIN_ON
PG-FILM_DET
EA10
STMGPIO0
STMHPD0
STMTIME4
SRCK0
STMSBI0
STMSBI1
CH1PSYNC
STMGPIO5
SDOUT3
AGCI
STMHPD2
PORT0
EA8
STMSBI1
EA11
STMTIME2
STM-EEP_SCL
STM-EEP_SDA
SDATA
STMCECO
EA10
STMGPIO9
STMCECAVL1B
STMCECAVL1A
STMADIN4
ADCCK
STMTIME4
STMDDCSCL2
STMDDCSDA2
STMADIN5
STMGPIO0
STMDDCSDA1
CH1PSYNC
STMGPIO5
PORT0
STMDDCSDA1
STMDDCSCL0
STMDDCSCL0
STMDDCSDA0
SCLOCK
STMTIME0
SRCK0
AGCI
STMCECAVL1A
STMADIN2
STMHPD2
STMTIME1
STMCECO
SDOUT3
STMSBO1
STMDDCSCL2
STMGPIO2
STMTIME3
STMADIN0
STMGPIO4
STMCECPUL
STMGPIO8
STMGPIO7
STMDDCSDA0
STMADIN1
STMRMIN
EA9
STMEXTRG
STMSBO0
STMDDCSDA2
STMGPIO3
STMGPIO1
SLRCK
XRSTSTM
LOSDOUT0
STMCECAVL1B
STMGPIO6
STMADIN3
PORT1
STMSBT0
XIRQ3
STMDDCSCL1
STMHPD0
STMSBI0
STMHPD1
STMDDCSCL1
LOSDOUT1
R1104
47k
R1183
4.7k
R1181
47k
R1520
10k
R1518
68k
R1179
7.15k
1%
R1180
1k
R1186
47k
R1552
4.7k
R1503
47k
47k
R1563
47k
R1519
47k
R1562
47k
R1521
100k
R1185
100
R1187
27k
GenX
A-Chip_V
AVSW
ADV_A
(SG-AI_SENSOR)
TO TUNER
TO Standby-MPU
Set
IIC
(SG-RF_AFT1)
(SG-PD4H_DRVRST/PWM_POW_ON)
TO STB-RESET
(SG-G_LED_ON)
TO TUNER
ACHIP_A
STB-RESET
POWER/PANEL CTRL
TO Sheet Set
SG-TRCD3
SG-TRCD2
SG-TRCD1
SG-TRCD0
SG-TRCST
SG-TRCCLK
SG-EXTRG0
SG-SDATA
SG-SCLOCK
SG-TRCD3
SG-TRCD2
SG-TRCST
SG-TRCCLK
SG-TRCD1
SG-TRCD0
SG-EXTRG0
SG-P15V_DET
SG-PD4H_PANEL_MAIN_ON/SBI
SG-P3.3V_DET
SG-P3.3V_DET/SBO
SG-P3.3V_DET/SBO
SG-PD4H_PANEL_MAIN_ON/PANEL_VCC_ON
SG-HPD0
SG-HPD1
SG-HPD2
SG-HPD1
SG-HPD2
SG-HPD0
SG-HPD1
SG-HPD2
SG-HPD0
SG-HDMI_5V_DET0
SG-HDMI_5V_DET1
SG-HDMI_5V_DET2
SG-HDMI_5V_DET2
SG-HDMI_5V_DET1
SG-HDMI_5V_DET0
SG-HDMI_5V_DET0
SG-DDCSDA0
SG-DDCSCL0
SG-DDCSDA1
SG-DDCSCL1
SG-DDCSDA2
SG-DDCSCL2
SG-DDCSDA0
SG-DDCSCL0
SG-DDCSDA1
SG-DDCSCL1
SG-DDCSDA2
SG-DDCSCL2
SG-DDCSDA0
SG-DDCSCL0
SG-DDCSDA1
SG-DDCSCL1
SG-DDCSDA2
SG-DDCSCL2
PG-PANEL_LED_ON
PG-PANEL_LED_ON
PG-SD_LED_ON
SG-HDMI_5V_DET1
SG-SRQ_GENX
SG-SRQ_GENX
SG-SRQ_GENX
SG-SOS
SG-SOS
SG-SOS
SG-RMIN
SG-RMIN
SG-RMIN
SG-PANEL_SOS/BL_SOS
SG-PANEL_SOS/BL_SOS
SG-PANEL_SOS/BL_SOS
SG-SUB3.3V_SENSE
SG-SUB3.3V_SENSE
SG-SUB3.3V_SENSE
SG-SW_OFF_DET
SG-SW_OFF_DET
SG-SW_OFF_DET
SG-HDMI_CEC
SG-HDMI_CEC
SG-HDMI_CEC
SG-HDMI_CEC_PU_ON
SG-HDMI_CEC_PU_ON
SG-QLINK1
SG-QLINK2
SG-QLINK1
SG-QLINK2
SG-QLINK1
SG-QLINK2
SG-FACT
SG-FACT
SG-GENX-KEY1
SG-GENX-KEY1
SG-NRST
SG-NRST
SG-GENX-EEP_WP
SG-GENX-EEP_WP
SG-TV_SUB_ON
SG-TV_SUB_ON
SG-TV_SUB_ON
SG-SP_HP_MUTE
SG-SP_HP_MUTE
SG-SP_HP_MUTE
SG-MON_MUTE
SG-MON_MUTE
SG-MON_MUTE
SG-DTV_XRST
SG-DTV_XRST
SG-DTV_XRST
SG-R_LED_ON
SG-R_LED_ON
SG-R_LED_ON
PG-ACTIVE_ANTENNA_DET
PG-ACTIVE_ANTENNA_DET
PG-MAIN_FAN_ON/SP_LED_ON
PG-MAIN_FAN_ON/SP_LED_ON
PG-MAIN_FAN_ON/SP_LED_ON
PG-FAN_SOS
PG-FAN_SOS
PG-FAN_SOS
PG-FAN_MAX/SP_LED_DIM
PG-FAN_MAX/SP_LED_DIM
PG-FAN_MAX/SP_LED_DIM
SG-KEY1
PG-ACTIVE_ANTENNA_ON
PG-ACTIVE_ANTENNA_ON
PG-ACTIVE_ANTENNA_ON
PG-SOUND_SOS
PG-SOUND_SOS
PG-SOUND_SOS
PG-SIF_FIL_ON
PG-SIF_FIL_ON
PG-SIF_FIL_ON
PD4H_XRST/PANEL_AGW
PG-AVDD_ENB
PG-AVDD_ENB
PG-AVDD_ENB
PG-REV_DAC_ENB
PG-REV_DAC_ENB
PG-REV_DAC_ENB
PG-LCD_EEP_WP
PG-LCD_EEP_WP
PG-LCD_EEP_WP
PG-ACTIVE_STBY_LED_ON
PANEL_VCC_ON
PG-PD4H_NCS / SD_LED_ON
PG-PD4H_NCS / SD_LED_ON
PG-PD4H_NCS / SD_LED_ON
SG-SUB5V/SUB12V_SENSE
SG-SUB5V/SUB12V_SENSE
SG-SUB5V/SUB12V_SENSE
SG-PD4H_PANEL_MAIN_ON/SBI
SG-PD4H_XRST_SYS/PANEL_TEST_ON
SG-PD4H_XRST_SYS/PANEL_TEST_ON
SG-PD4H_XRST_SYS/PANEL_TEST_ON
(SG-P5V_DET/BL_ON)
(SG-PANEL_VCC_ON)
Reset
Release
Release
Reset
PANEL-D
Analog-ASIC
Peaks-COMMON
SOS
PG-PD4H_NCS / SD_LED_ON
PD4H_OSD_VIN
SG-SUB5V/
SUB12V_SENSE
SUB12V_SENSE
SG-PD4H_PANEL_MAIN_ON/SBI
SG-SUB3.3V_SENSE
Peaks-COMMON
SG-PD4H_XRST_SYS/PANEL_TEST_ON
SD_COIN_DET
SD_PWR_ON
USB_VBUS
53
48
46
54
47
49
52
51
50
!
EEPROM
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3/19
TO 3,17/19
TO 3,17/19
TO 3,12/19
TO 3,12/19
TO 3/19
TO 3/19
TO 3,7/19
TO 3,10/19
TO 3,12/19
TO 3,12/19
TO 3,17/19
TO 3,17/19
TO 3,17/19
TO 3,17/19
TO 3/19
TO 3,12/19
TO 3,12/19
TO 3,16/19
TO 3,16/19
TO 3,8/19
TO 3,8/19
TO 3,7/19
TO 3,9,11,12,17/19
TO 3,9,11,12,17/19
TO 1/19
TO 9/19
TO 3,7/19
TO 3/19
TO 3,10/19
TO 3,7/19
TO 17/19
TO 3,7/19
TO 3,7/19
TO 12/19
TO 12/19
TO 13/19
TO 14/19
TO 14/19
TO 14/19
TO 13/19
TO 13/19
TO 13,17/19
TO 17/19
TO 17/19
TO 12/19
TO 17/19
STB_MPU
A-BOARD (6/19)
52
12.12. A-Board (7/19) Schematic Diagram
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
HDMI_DDCSCL0
RXCP2
RX0M2
STMGPIO8
HDMI_DDCSCL1
RX2P1
HDMI_DDCSDA1
STMHPD0
STMGPIO9
RX2P2
RX1M0
HDMI_DDCSDA0
HDMI_DDCSCL2
HDMI_DDCSCL0
RXCP0
STMHPD1
RX1M2
HDMI_DDCSDA2
HDMI_DDCSCL1
RX1P2
HDMI_CEC
RX1P0
RX0M2
RX2P1
RX2M0
STMHPD2
STMGPIO9
RX0P0
RXCM0
RX0P2
RX2M2
HDMI_DDCSCL2
STMHPD1
RX2P0
RXCP0
STMGPIO7
RXCP1
RX0P1
RX1P2
RX2M1
RX1P1
RX2P2
RXCP2
RX2P0
RXCM1
RX0M1
RX0M0
RX0M1
RXCM0
RX1M1
RX2M0
STMGPIO7
RX1M2
RX0P1
RX0M0
RX1P0
HDMI_CEC
RX1M0
HDMI_CEC
RXCM2
RXCP1
RXCM1
RX0P0
RX1P1
HDMI_CEC
STMGPIO8
RX0P2
RX1M1
RXCM2
STMHPD0
STMHPD2
RX2M1
RX2M2
HDMI_DDCSDA0
HDMI_DDCSDA0
AVSW_R027PIN_FBOUT/TDET10
VIN
AVSW_R027PIN_FBOUT/TDET10
HIN
HDMI_DDCSDA2
HDMI_DDCSCL0
HDMI_DDCSDA1
HDMI_DDCSDA2
HDMI_DDCSCL2
HIN
VIN
HDMI_DDCSCL1
HDMI_DDCSDA1
C4662
6.3V
1u
*C4708
0.1u
16V
C4705
0.1u
16V
C4665
6.3V
1u
*C4707
0.1u
16V
C4702
0.1u
16V
C4663
6.3V
1u
C4666
6.3V
1u
C4667
6.3V
1u
C4704
0.1u
16V
C4661
6.3V
1u
C4701
0.1u
16V
C4664
6.3V
1u
C4660
6.3V
1u
C4546
6.3V
1u
C4547
6.3V
1u
D4721
B0JCCE000008
B0JCCE000008
*D4737
B0JCCE000008
D4702
B0ACCJ000048
D4719
B0ACCJ000048
*D4735
B0ACCJ000048
D4704
B0JCCE000008
B0JCCE000008
*JK4702
K1FY119E0015
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK4701
K1FY119D0011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
JK4700
K1FY119D0011
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L4700
J0JYC0000068
L4705
J0JYC0000068
L4702
J0JYC0000068
*L4707
J0JYC0000068
L4704
J0JYC0000068
*L4708
J0JYC0000068
L4703
J0JYC0000068
L4701
J0JYC0000068
*L4706
J0JYC0000068
SUB3.3V
STB5V
STB5V
SUB3.3V
STB5V
R4741
R4740
R4749
R4748
R4705
R4745
R4747
R4732
R4744
R4719
R4742
R4743
R4706
R4750
R4718
R4746
*R4731
R4555
R4751
MAIN_PB/C
RXCM2
RGB_CVBS
RX2M0
IECIN
RXCP1
RX1M1
STMHPD0
RX2P2
RXCP0
RX0P2
PC_VIN
DDCSCL0
AVSW_R027PIN_FBOUT/TDET10
RX0P1
RX1M2
DDCSCL2
RX2P1
RX1P2
RX0P0
STMHPD1
RX1P0
RX1P1
MAIN_PR
RXCP2
RX2P0
RXCM1
RX2M1
RX0M0
RXCM0
RX1M0
DDCSCL1
STMHPD2
IECOUT
RX0M1
PC_HIN
RX0M2
RX2M2
MAIN_Y/CVBS
HIN
STMGPIO7
R1N
VIN
G1
V1N
R1
V1
B1
STMGPIO9
G1N
FBL1
STMGPIO8
B1N
STMDDCSDA0
DDCSDA0
STMDDCSCL2
DDCSDA1
STMDDCSDA2
DDCSDA2
STMDDCSDA1
STMDDCSCL0
STMDDCSCL1
STMCECO
Q4700
DSC200100L
*Q4704
DSC200100L
Q4702
DSC200100L
Q4513
DSA200100L
Q4512
B1HFCFA00026
R4666
33
R4763
100k
R4764
100k
R4553
10k
*R4765
100k
R4552
56
R4722
10k
*R4728
10k
R4724
1k
R4704
47k
R4702
10k
R4677
1.2k
R4668
33
R4663
22
R4651
22
R4655
22
R4659
22
R4721
10k
R4709
10k
R4672
33
R4754
68
R4753
68
R4752
68
R4670
33
R4712
47k
*R4757
68
*R4756
68
*R4737
1k
R4717
47k
*R4734
10k
*R4738
47k
*R4735
10k
R4725
47k
R4556
10k
R4715
10k
R4551
150
R4703
33
R4739
22
R4708
10k
R4716
33
R4676
1k
*R4729
33
R4711
1k
R4755
68
*R4730
47k
R4560
47k
R4548
22
R4549
150
R4550
150
R4554
1k
HDMI2
CLK-
HDMI3: HPD1/DDC1/DET1
D2G
CLK-
+5V
D0G
D0-
CLK+
DDCG
CEC
SCL
N.C.
N.C.
HDMI3(SIDE)
CLK+
D2+
HPDT
SDA
SCL
CEC
D2-
sLD-STMHPD2
CEC
sLD-STMDDCSDA2
HDMI1
D2G
D1+
D2+
+5V
D1+
D0+
sLD-STMCECO
SDA
D2-
HDMI3
Standby-MPU
Standby-MPU
Standby-MPU
Peaks-COMMON
HDMI2: HPD0/DDC0/DET0
HDMI2
D1+
N.C.
D0-
sLD-STMDDCSDA0
D1G
sLD-STMDDCSCL0
HDMI1: HPD2/DDC2/DET2
sLD-STMHPD0
DDCG
HPDT
sLD-STMDDCSCL2
D0+
CLK+
D1G
+5V
HDMI1
D0+
D1-
D0-
sLD-STMGPI09
D1-
D0G
Standby-MPU
D1G
D1-
HPDT
SDA
D0G
SCL
sLD-STMGPI08
CLKG
D2+
D2G
DDCG
CLKG
D2-
CLK-
CLKG
YIN
AVSW
RGB_FB
Peaks-Common
PB/C
PR
RGB_CVBS
SG-HPD2
SG-HPD1
SG-HPD0
SG-HDMI_5V_DET0
SG-DDCSDA0
SG-DDCSCL0
SG-DDCSDA1
SG-DDCSCL1
SG-HDMI_5V_DET1
SG-HDMI_5V_DET1
SG-HDMI_5V_DET0
SG-HDMI_5V_DET0
SG-HDMI_5V_DET1
SG-HPD0
SG-HPD1
SG-HPD1
SG-HPD0
SG-HPD2
SG-HPD2
SG-DDCSDA2
SG-DDCSCL2
SG-HDMI_5V_DET2
SG-HDMI_5V_DET2
SG-HDMI_5V_DET2
SG-HDMI_CEC
PC_HS
PC_VS
PC_HS
PC_VS
FOR HDMI1.4 ARC (only HDMI2)
60
57
63
56
62
59
61
58
55
Peaks-COMMON
Peaks-COMMON
!
TO 2/19
TO 2/19
TO 2/19
TO 2/19
TO 2/19
TO 3/19
TO 3,6/19
TO 3,10/19
TO 3,6/19
TO 3,6/19
TO 3,6/19
TO 11/19
HDMI
A-BOARD (7/19)
Click on the first or last page to see other TX-P42X20B / TX-P42X20E / TX-P42X20L / TX-P42X25E / TX-P42X25ES / TX-PF42X20 service manuals if exist.