
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AB_OSD_R2
AAJ_YUV6
AB_OSD_R1
AC_PANEL_ON
AAJ_YUV7
AB_OSD_G2
AB_OSD_R0
AC_RGB-SCL
AF_BUSDI
AA_LCD_FCLK
AB_OSD_G1
AC_RGB-SDA
AAJ_YUV8
AB_OSD_B5
AA_PIXELPOW
AB_OSD_B4
AAJ_YUV9
AB_OSD_G0
AA_SD
A_A
AA_OSDR
AA_READY
AB_OSD_B3
AA_SCL_A
AAJ_PHIN
AA_OSDB
AF_GRSTB
AA_LCD_FOUT
AB_OSD_B2
AA_OSD
YS
AAJ_YUV3
AA_OSDG
AF_BUSSTB
AB_OSD_B1
AA_LCD_FIN
AF_PMUTE
AA_B
USREQ
AB_OSD_B0
AAJ_YUV4
AF_BUSY
A
C_LCD-SCL2
AB_OSD_G5
AB_OSD_R5
A
C_LCD-SD
A2
AAJ_YUV5
AB_OSD_G4
AB_OSD_R4
AF_PXCLK
AB_OSD_G3
AA_LCD_MD0
AB_OSD_R3
AF_BUSDO
AA_SD
A_1
AA_SCL_1
AA_LCD_MD2
AA_INVDET
AA_INVDET_TRG
AA_PIXELPOW
AAJ_CLK
AAJ_YUV2
AF_PXRST
5V
5V
5V
AX_5V
AA_LCD_RESET
R3024
0
C6055
50V
0.01u
R6018
330
C6041
16V
0.1u
R3018
47k
R3051
4.7k
X3001
H0J400400006
R3023
47k
R3021
47k
R3007
47k
R3035
390
D3004
MA2J72800L
1%
R6048
54.9
C6029
16V
0.1u
R3017
47k
C2CBJG000406
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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
1%
R6035
54.9
C0CBCBD00005
1
2
3
5
4
R3025
47k
C6054
50V
0.01u
C0CBCBD00005
1
2
3
5
4
R3002
100
R6194
150
R1114
1k
Q3003
UNR521100L
R6010
0
C3002
16V
0.1u
R3045
100
L3001
G1C100K00020
R3026
47k
R6069
0
R3006
47k
C3044
16V
0.1u
R6074
0
R6039
22
R3041
100
R3020
47k
C0EBB0000024
1
2
IN
3
4
GND
5
6
OUT
7
VCC
8
C6036
50V
1000p
R6001
0
C6045
16V
0.01u
C3045
16V
0.1u
R6195
0
D3003
MAZ80560ML
R6295
0
R3050
100
Q3001
UNR521100L
R3003
100
R3004
10k
C6050
100u
4V
1%
R3042
10k
C6048
16V
0.1u
R6070
0
Q6006
B1ADCF000003
C6053
50V
0.01u
100u
C3003
6.3V
C6046
50V
1000p
10k
R3043
C3047
16V
0.1u
R6190
0
1%
R6036
54.9
R3049
27k
R6012
330
R6178
27k
C6030
16V
0.1u
D3002
MAZ80560ML
R3036
390
R3030
47k
C6051
50V
1000p
C3005
16V
0.1u
R3047
100
Q3004
UNR521100L
R6073
0
R3031
47k
R6038
22
R6184
0
C6028
16V
0.1u
C6057
16V
0.1u
C6026
16V
0.1u
C3004
50V
0.01u
R3016
47k
Q3002
UNR521100L
C6031
16V
0.01u
1%
R3040
12.7k
10k
R3039
R6027
0
Q6005
B1ADCF000003
R6044
0
R3008
47k
R6046
51
R6294
6.8k
1%
C1066
10V
1u
C6058
16V
0.1u
R3048
27k
C3009
16V
0.1u
R6072
0
R3029
47k
R6186
0
1%
R6192
100
1%
R6193
100
C3001
16V
0.1u
R3013
47k
C3006
50V
15p
R6037
3.9k
1%
R3032
47k
R6007
330
1%
R6191
100
R3037
47k
R6042
0
L6004
G1C100KA0008
R3009
47k
Q6004
B1ADCF000003
R3014
47k
C6044
50V
1000p
R6033
220
R3015
47k
R6009
330
C6027
47u
6.3V
TVRN174
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
R3027
47k
R3022
47k
C6060
16V
0.1u
C6038
16V
0.1u
C6039
50V
1000p
C6059
16V
0.1u
R1113
10k
R3044
10k
R3028
47k
C6042
47u
6.3V
10k
R3038
1%
R6047
47.5
R6071
0
R3033
47k
R1112
10k
D3001
MAZ80560ML
L6003
4.7u
C6052
50V
1000p
C6040
50V
1000p
10k
R3001
R3046
47k
C3010
16V
0.1u
1%
R6040
47.5
R6016
330
C6049
50V
1000p
C1AB00001834
1
VSS
2
VDD
3
YOUT7
4
Y
O
UT6
5
Y
O
UT5
6
Y
O
UT4
7
Y
O
UT3
8
Y
O
UT2
9
Y
O
UT1
10
Y
O
UT0
11
VDD
12
VSS
13
PBOUT7
14
PBOUT6
15
PBOUT5
16
PBOUT4
17
PBOUT3
18
PBOUT2
19
PBOUT1
20
PBOUT0
21
VDD
22
VSS
23
PR
OUT7
24
PR
OUT6
25
PR
OUT5
26
PR
OUT4
27
PR
OUT3
28
PROUT2
29
PROUT1
30
PROUT0
31
VSS
32
N.C
33
N.C
34
N.C
35
AVDAD1
36
N.C
37
VRH1
38
AVSAD1
39
N.C
40
VRL1
41
PBIN
42
CRMP1
43
CRMP2
44
PRIN
45
VRL2
46
AVSAD2
47
VRH2
48
N.C
49
AVDAD2
50
N.C
51
N.C
52
SDO
53
VDD
54
SDA
55
SCL
56
ADRS0
57
ADRS1
58
RSTN
59
VDD
60
VSS
61
OE
62
TST1
63
TST2
64
TST3
65
VIN
66
HIN2
67
CKXI
68
VDD
69
VSS
70
CKIN
71
HIN1
72
VDD
73
VSS
74
PLLH
75
HOUT
76
POR
T
0
77
POR
T
1
78
POR
T
2
79
POR
T
3
80
POR
T
4
81
CK
O
82
VDD
83
VSS
84
PHIN2
85
VDD(PLL)
86
VSS(PLL)
87
PHCO
88
VCOI
89
XSM
90
XTST
91
VSS
92
VDD
93
YSOUT7
94
YSOUT6
95
YSOUT5
96
YSOUT4
97
YSOUT3
98
YSOUT2
99
YSOUT1
100
YSOUT0
101
N.C
102
AVSAD3
103
N.C
104
VRH3
105
AVDAD3
106
N.C
107
VRL3
108
YSIN
109
CRMP4
110
YIN
111
VRL4
112
N.C
113
AVSAD4
114
VRH4
115
N.C
116
AVDAD4
117
N.C
118
N.C
119
N.C
120
VPD
R6185
0
1%
R6034
47.5
R6177
27k
R6171
0
C6035
16V
0.1u
R3034
100
R3012
47k
R3005
10k
R6017
330
C3007
50V
15p
R6045
51
C6043
50V
1000p
R3019
47k
C6037
50V
1000p
L6005
G1C100KA0008
R3010
47k
C6032
100u
4V
C3046
16V
0.1u
C6047
50V
0.01u
C6190
50V
0.01u
C6192
6.3V
3.3u
R6002
0
RGB_AD
FB in
VSS
PO5/ADO5
P94/PPG2
P21/A17
L
TPC_EN
P31/RDX
UD
VSS
P13/AD11
HC(TIN0)
HWE(from TOT1)
P96/PPG4
LR
BUSD0
LTPC_RST
SLV[18H]
LIGHT_PO
W
FRC
Green in
(VEPP_ADJ)
NC
P27/A23
P46/ADTG
Cd
P30/ALE
P15/AD13
P75/IRQ5
C_SEL
P20/A16
READY
P76/IRQ6
P95/PPG3
P77/IRQ7
C
P90/OUT0
PA4/CKOT
HC(TIN1)
SDA0
PO3/ADO3
SCL0
X0
SDA1
P
A0/OUT2
8bit A/D
B
USREQ
P73/IRQ3
P
ANEL_PO
W
P74/IRQ4
P
A1/OUT3
LCD_RESET
PIXEL_PO
W
TENI_POL
PO2/ADO2
VSC
TRAN
PO6/ADO6
P91/OUT1
HWS(from T0T0)
Red in
PA3
PRST
PO7/ADO7
VCC
PO0/ADO0
MB87L1772
FB
Blue in
P87/IN3
HWS
SCL1
HWE
PO1/ADO1
P32/WRLX
SD
A2
P33/WRHX
(MB90F553APFV-G-C)
SCL2
BUSY_IN
FIN
A
VCC
PNL_TEMP_DET
BUSCLK
PMUTE
P63/AN3
A
VRH
BUSDI
X1
VCC
NC
VSS
NC
INV_DET
P65/AN5
P66/AN6
FLICKER
P67/AN7
P70/IRQ0
Green
Red
PO4/ADO4
Blue
P71/IRQ1
Green
LCD_MD0
LCD_MD1
Blue
LCD_MD2
0.7Vp-p
+5V
DC:?V
Red
BUSSTRB
A
VRL
GRSTB
A
VSS
FCLK
P60/AN0
(IIC Decorder CLK)
FOUT
P97/TTG5
P61/AN1
FORMAT CONV.
36
28
32
33
34
35
31
29
30
32
43
41
48
44
47
45
46
50
42
49
51
DG-BOARD TXNDG10HNK (4/5)
!
LCD MCU
EPROM
RESET
AVR3.3V
AVR3.3V
0
0
4.8
0
5.0
4.9
4.8
4.8
0.7
0.6
0.6
0.6
0.7
0
0
0.7
0.7
0.7
0
0
0.2
0.3
0.2
0
0.3
0.7
0.7
0.7
0.2
0
0.2
0
0
0.1
0.1
0.1
0
0.1
0
0
0.1
0
0
0.2
0.2
0.2
0.1
0.1
0
0.2
0
0.2
0.1
0.2
0
0.1
0.1
0
0
0
0
0
0
0
0
0.1
0
0
0.2
0
0.1
0
0.1
0
0
0
0
0.2
0
0
0
0
0
0
0
0.2
2.9
0.2
0.2
0.1
0
0.1
0
0
0.1
0
0.1
0
0
0.1
0
1.6
0.1
0
0
0
0.2
0.2
0.7
0.7
0.7
0
1.2
4.8
0
0
4.8
3.3
1.3
0
0
4.8
0
0
4.8
3.3
0
0
0
0
0
0
3.3
1.9
1.8
1.7
1.5
0
0
3.3
0
1.2
0
0
3.3
0
0
0
0
0
0
0
0
0.9
3.3
0.9
0.8
0
0.6
1.0
0
1.8
3.2
1.0
0.5
2.9
0.7
0.6
3.3
3.3
3.3
0
2.8
3.1
0
2.8
1.4
0
0
0
0
3.3
2.8
3.3
1.3
0
0.1
0
3.3
1.3
3.3
1.6
0
0
3.3
0.1
3.3
1.2
0
0.1
3.3
0
0
0
2.6
0
0
0.1
0
1.8
0.7
0
0
0
3.3
0
0
0
0
0
0
0.9
0.1
1.3
1.5
1.2
0
2.4
1.2
3.3
0.8
1.5
0.1
1.0
3.2
0.9
0
1.2
1.8
3.3
1.2
1.9
1.9
1.8
0
0
0.1
0
0.6
0.7
0.5
0
0
0
0.2
4.3
0
0
0
0
0
1.0
0.4
1.0
0.3
0
TX-22LT3 DG-Board (4 of 5) Schematic Diagram
TX-22LT3 DG-Board (4 of 5) Schematic Diagram
Summary of Contents for TX-22LT3
Page 18: ...6 3 Option Description 18 ...
Page 19: ...19 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 25: ...9 2 Packing Exploded View 25 ...
Page 26: ...9 3 Mechanical Replacement Parts List 26 ...
Page 28: ...10 1 Replacement Parts List Notes 10 2 Electrical Replacement Parts List 28 ...
Page 58: ...8 Block and Schematic Diagrams 8 1 Schematic Diagram Notes 25 ...
Page 59: ...8 Block and Schematic Diagrams 8 1 Schematic Diagram Notes 25 ...
Page 98: ...13 TX 22LT3 ...
Page 99: ...6 3 Option Description 14 TX 22LT3 ...
Page 100: ...15 TX 22LT3 ...
Page 101: ...16 TX 22LT3 ...