
+
+
+
+
+
+
+
C
C
C
C
C
AJ_TXC-
AI_TX3-
AD_TX0-
AK_TX1-
AH_TX2-
AE_L
AM_VS
SRQ
AM_HS
AL_S2_DET
9V
5V
3.3V
PLL2.5V
AL_S_DET
3.3V
3.3V
AC
_
R
O
1
AC
_
R
O
7
AC
_
R
O
6
AC
_
R
O
5
AC
_
R
O
4
AC
_
R
O
3
AC
_
R
O
0
AC
_
R
O
2
AB_GO2
AB_GO3
AB_GO4
AB_GO0
AB_GO1
AB_GO5
AB_GO7
AB_GO6
AA_BO5
AA_BO7
AA_BO6
AA_BO2
AA_BO0
AA_BO1
AA_BO3
AA_BO4
3.3V
AJ_TXC-
3.3V
AI_TX3-
AK_TX1-
AD_TX0-
AH_TX2-
AL_S_SEL
SCL2
SDA2
SRQ
3.3V
AM_VS
AM_HS
SDA2
SCL2
AG_SDA2
AG_SCL2
SDA2
SCL2
AG_SCL2
AG_SDA2
AE_V_Y
SDA2
SCL2
AE_R
3.3V
3.3V
2.5V
C0DBEZG00004
1
IN
2
ON/OFF
3
OUT
4
V_adj
5
GND
6
OUT
1%
R3300
1.5k
R3338
22
R3308
10k
C3254
16V
0.1u
C3322
4V
220u
C3327
16V
0.1u
C3316
10V
1u
C3EBGC000018
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
C3265
4V
220u
C3264
16V
0.1u
C0ZBZ0000684
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
C3258
16V
0.1u
C3311
16V
0.1u
R3253
4.7k
C3313
10V
1u
R3337
22
C3260
16V
0.1u
C3318
16V
0.1u
C3328
16V
0.1u
C3308
4V
220u
C3257
50V
1000p
R3304
22
R3252
10k
C3256
16V
0.1u
C3309
10V
1u
AN80L25RMSTX
5
4
3
1
2
C3325
16V
47u
C3321
16V
0.1u
1
2
3
4
5
6
7
8
C3324
6.3V
100u
TS3101
C3319
16V
0.1u
C3329
16V
0.1u
L3251
ELJPA2R2MF
C3266
16V
0.1u
R3303
22
TS3102
1%
R3301
1.5k
C3259
50V
1000p
C3255
50V
1000p
R3251
100
C3261
4V
220u
TS3100
C3253
50V
1000p
C3323
4V
220u
C3320
16V
0.1u
C3330
16V
0.1u
C0JBAZ000801
1
A0
2
A1
3
A2
4
P0
5
P1
6
P2
7
P3
8
GND
9
P4
10
P5
11
P6
12
P7
13
VDAC
14
SCL 1
15
SDA 1
16
VCC
C3263
16V
0.1u
L3252
ELJPA2R2MF
R3309
10k
C3262
50V
1000p
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
L3305
ELKE103FA
1
2
3
L3306
ELKE103FA
1
2
3
L3307
ELKE103FA
1
2
3
L3308
ELKE103FA
1
2
3
C3317
10V
1u
R3302
4.7k
C3301
10V
1u
R3313
33k
R3314
10k
R3315
10k
R3305
0
R3307
0
R3254
22
R3255
22
C0JBBZ000285
1
NC
2
SCL0
3
SD
A0
4
GND
5
EN
6
SD
A1
7
SCL1
8
VCC
33k
R3319
GND
VP
HP
STB5V
Y3-
Y3+
L
V
DS GND
PLL GND
PLL VCC
PLL GND
/PD
W
N
CLK IN
D26
GND
D25
D24
VCC
D23
D22
D21
D20
GND
D19
D18
D27
L
V
DS GND
Y0-
Y0+
Y1-
Y1+
LV
D
S
V
C
C
L
V
DS GND
Y2-
Y2+
CLK
OUT
-
CLK
OUT+
D
17
CLKSEL
D16
D15
D14
GND
D13
D12
VCC
D10
D11
D9
GND
D2
D3
D4
D0
D1
D8
GND
D7
D6
D5
VCC
CLKI_M
S_DET
SRQ
GND
SDA
SCL
GND
OUT
ON/OFF
17
18
14
12
10
16
11
15
13
LVDS TRANSMITTER
AVR 2.5V
EEPROM
TERMINAL BOARD
INFORMATION
5V=>3.3V
DAC IIC EXPANDER
AVR 2.5V
HB-BOARD TXNHB10QXS (2/2)
TO
J-BOARD
SLOT
USE
FACTORY
FOR
IN
GND
NC
TH-37/42PWD8BK/BS/EK/ES/UK
HB-Board (2 of 2) Schematic Diagram
TH-37/42PWD8BK/BS/EK/ES/UK
HB-Board (2 of 2) Schematic Diagram
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 ...