
15.15. HX-Board Schematic Diagram
+
+
+
+
+
+
AB_TXD
AB_RXD
AC_VD
AC_HD
AC_HD
AB_RXD
AB_TXD
AC_VD
AC_HD
AB_RXD
AB_TXD
AB_RXD
AB_TXD
AC_VD
AC_HD
AC_VD
R3510
100
L3508
J0HABB000004
1
2
3
4
C3562
1u
16V
D3509
MAZ81600HL
R3400
10k
L3509
J0HABB000004
1
2
3
4
JK3509
1
2
3
4
5
8
9
6
7
R3586
56
HX1
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
17
16
12
13
14
15
L3517
J0HAAB000012
1
2
3
4
L3514
J0HAAB000012
1
2
3
4
IC3502
C3EBCC000020
1
NC
2
NC
3
NC
4
VSS
5
SDA
6
SCL
7
VCLK
8
VCC
R3530
180k
R3668
100
C3550
50V
0.01u
R3529
180k
C3551
16V
47u
R3508
4.7k
JK3511
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C3524
50V
0.01u
D3504
MAZ30560ML
R3656
33k
R3547
100
C3405
16V
47u
R3672
100
R3663
1k
L3513
J0HAAB000012
1
2
3
4
R3585
56
L3555
ELJPA100KF
L3512
J0HAAB000012
1
2
3
4
R3589
47k
R3591
0
D3502
MAZ30560ML
R3790
100
L3510
J0HAAB000012
1
2
3
4
R3511
100
R3548
100
L3511
J0HAAB000012
1
2
3
4
C3404
16V
0.1u
R3653
15k
L3515
J0HAAB000012
1
2
3
4
D3503
MAZ30560ML
Q3531
2SD0601A0L
D3510
MAZ81600HL
R3664
1k
R3654
33k
R3592
0
R3593
0
R3590
56
C3561
1u
16V
D3508
MAZ81600HL
R3778
47k
R3791
100
C3523
16V
47u
JK3513
K2HC103B0105
R3777
100
C3409
16V
0.1u
L3507
J0HABB000004
1
2
3
4
R3509
4.7k
Q3532
2SD0601A0L
L3526
ELJPA100KF
L3516
J0HAAB000012
1
2
3
4
R3655
15k
D3501
MAZ30560ML
D3507
MAZ81600HL
R3776
100
R3776
100
R3400
10k
D3509
MAZ81600HL
R3672
100
FL3509
J0HABB000004
1
2
3
4
C3409
16V
0.1u
C3524
50V
0.01u
R3656
33k
R3510
100
Q3532
2SD0601A0L
JK3511
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
FL3513
J0HAAB000012
1
2
3
4
D3504
MAZ30560ML
C3405
16V
47u
L3526
ELJPA100KF
R3592
0
D3503
MAZ30560ML
FL3508
J0HABB000004
1
2
3
4
L3555
ELJPA100KF
R3664
1k
R3654
33k
D3502
MAZ30560ML
C3561
1u
16V
FL3515
J0HAAB000012
1
2
3
4
R3590
56
Q3531
2SD0601A0L
R3511
100
R3548
100
R3529
180k
JK3509
1
2
3
4
5
8
9
6
7
R3791
0
C3550
50V
0.01u
R3508
4.7k
FL3517
J0HAAB000012
1
2
3
4
R3777
100
HX1
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
17
16
12
13
14
15
FL3514
J0HAAB000012
1
2
3
4
FL3511
J0HAAB000012
1
2
3
4
C3404
16V
0.1u
R3668
100
R3589
47k
D3508
MAZ81600HL
D3501
MAZ30560ML
R3653
15k
R3585
56
R3509
4.7k
FL3516
J0HAAB000012
1
2
3
4
R3790
0
D3510
MAZ81600HL
FL3507
J0HABB000004
1
2
3
4
FL3510
J0HAAB000012
1
2
3
4
C3562
1u
16V
R3778
47k
D3507
MAZ81600HL
R3547
100
IC3502
1
NC
2
NC
3
NC
4
VSS
5
SDA
6
SCL
7
VCLK
8
VCC
R3593
0
C3551
16V
47u
C3523
16V
47u
R3591
0
R3655
15k
R3663
1k
JK3513
K2HC103B0105
FL3512
J0HAAB000012
1
2
3
4
R3586
56
R3530
180k
5V
9V
TXD
RXD
VD
HD
TJS8A9880
PC IN
CTS
RTS
PCis
DSR
RI
L
R
EEPROM
DDC
RXD
TXD
DTR
CD
GND
9V
PC Ls
PC Rs
PC R
PC G
PC B
STB5
TO
(J14)
J-BOARD
HX-BOARD TZTNP020YLS (FOR 37 INCH MODELS)
RS-232C
AUDIO IN
B
C
4
2
A
3
E
7
8
6
F
5
9
1
D
9V
TXD
RXD
VD
STB5
PC R
PC G
PC B
R
EEPROM
DDC
RXD
TXD
DTR
CD
GND
PC Ls
PC Rs
HD
TJS8A9880
CTS
RTS
PCis
DSR
RI
L
5V
RS-232C
AUDIO IN
PC IN
J-BOARD
TO
(J14)
HX-BOARD TZTNP020YNS (FOR 42 INCH MODELS)
TVRN304
0
0
5.2
5.0
0
0
9.0
0
5.0
0
0
0.4
0
0.4
0.4
0
0
0.4
0.4
0
0
5.2
0
5.0
0
0.4
9.0
0
0
0.4
0.4
0
0
0
0
5.0
0.4
5.2
0.4
0
5.2
0
0
0
TH-37/42PWD8 SERIES
HX-Board Schematic Diagram
TH-37/42PWD8 SERIES
HX-Board Schematic Diagram
77
Summary of Contents for TH-42PWD8WK
Page 8: ...5 ...
Page 18: ...7 4 Removal of the HX Board 1 Unscrew the screws 6 and remove the slot case 15 ...
Page 19: ...2 Unscrew the screws 4 3 Unscrew the screws 1 and remove the HX Board 16 ...
Page 24: ...2 Remove the couplers H37 3 Unscrew the screws 6 and remove the H3 Board right left 21 ...
Page 28: ...7 11 Removal of the SD Board 25 ...
Page 31: ...28 ...
Page 38: ...35 ...
Page 41: ...38 ...
Page 42: ...8 2 Wiring for 42 inch model 39 ...
Page 43: ...40 ...
Page 48: ...9 5 Test Point Location 45 ...
Page 49: ...10 Service mode 10 1 CAT computer Aided Test mode 46 ...
Page 52: ...49 ...
Page 55: ...11 Alignment 52 ...
Page 65: ...15 Block and Schematic Diagrams 15 1 Schematic Diagram Notes 62 ...
Page 66: ...63 ...
Page 67: ...64 ...
Page 68: ...65 ...
Page 122: ...119 ...
Page 125: ...122 ...
Page 191: ...15 Block and Schematic Diagrams 15 1 Schematic Diagram Notes 63 ...
Page 192: ...15 Block and Schematic Diagrams 15 1 Schematic Diagram Notes 63 ...