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8.5.
A-Board (2 of 3), B-Board, K-Board and V-Board Schematic Diagram
SW801
K0F122B00012
PUSH
SPPJ222200
KEY
TP048
K1
K1MN08A00040
A1
K1MN08A00040
C4175
50V
180p
C4174
50V
180p
1
2
3
4
5
STB3.3V(0.8A)
6
TP815
L808
D897
47u
B0HCMM000009
C827
50V
0.01u
7
8
9
STB2.5V(0.82A)
TP814
D896
L807
B0HCMM000009
47u
C828
C826
470u
50V
25V
0.01u
B0JCME000025
10
A-BOARD TNPH0546 (2/3)
!
TX-22LT3
A-Board (2 of 3), B-Board, K-Board, and V-Board Schematic Diagram
10
TV/AV
+/UP
-/DOWN
SW102
SW103
SW101
EVQPC105K
EVQPC105K
EVQPC105K
1%
1%
R101
R102
R103
0
6.8k
12k
K-BOARD
!
TNPA2894
C4050
50V
180p
TP4136
TP805
IC807
C0DBCMG00001
0
R825
C829
47k
470u
C845
25V
50V
2200p
R822
1k
R826
1%
1.69k
1%
L810
100u
C837
C832
C846
D812
1200u
0.01u
0.1u
B0JCME000025
50V
6.3V
50V
0
IC806
C0DBCMG00001
R823
C843
47k
50V
2200p
R821
1k
1%
R824
1.15k
1%
L809
100u
C830
C836
C844
D811
16V
50V
50V
0.01u
0.1u
680u
D813
MAZ80560ML
D814
MA2J11100L
11
F
STR
SW105
SW104
EVQPC105K
EVQPC105K
1%
1%
R104
R105
22k
68k
LED_R
A5
K1MN08B00093
C4049
50V
180p
C4048
50V
180p
TP4112
LED_15V
IC4110
SW
C0JBAS000185
CD4066BPWR
0.2
1
14
0
SIG_A_IN/OUT
VDD
0.2
2
13
0
SIG_A_OUT/IN
CONT_A
3.8
3
12
2.4
SIG_B_OUT/IN
CONT_D
3.8
0
4
11
SIG_B_IN/OUT
SIG_D_IN/OUT
4.5
5
10
0
CONT_B
SIG_D_OUT/IN
2.4
2.3
6
9
CONT_C
SIG_C_OUT/IN
0
0
7
8
VSS
SIG_C_IN/OUT
1.5V
1.5
IC801
C0DBCFG00004
L811
TP818
47u
C839
C838
25V
50V
470u
0.01u
C841
C840
16V
50V
0.01u
680u
12
D205
R204
MAZ80430ML
47
3.2
Q201
R207
R206
UNR521900L
1.02k
1.02k
0
0
1/8W
1/8W
GREEN
R209
G
R208
2.15k
2.15k
D203
B3CKE0000006
R
1/8W
RED
1/8W
0
0
Q202
UNR521100L
3.2
D204
MAZ80430ML
V-BOARD
!
TNPA2956
V1
K1MN08A00040
TP4107
C4046
50V
180p
C4047
50V
TP4108
180p
AF_GREEN
AF_BLUE
R4201
0
AF_RED
C4173
50V
0.01u
AF_FB
AF_V/Y
R4187
R4154
10k
1k
AF_C/PB
0
4.5
0
Q4156
AA_MAINPOW
UNR521100L
Q4155
AA_SCL1
UNR521100L
4.5
AA_SDA1
0
0
AA_MUTE
AA_RESQ
AA_AFC
D817
MA2J11100L
D818
MAZ80270HL
R845
R846
10k
1k
Q811
2.6
2SD0601A0L
0
0
0
4.8
R847
AA_LED_R
15k
0
Q812
UNR521100L
AA_REMOTE
AA_KEY
13
C202
R203
16V
47
D202
47u
MAZ80430ML
+
VOUT
R202
R201
1k
GND
2.2k
VCC
RM201
PNA4701M05TV
C201
50V
0.01u
D201
MAZ80430ML
ZB001
ZA009
ZA010
TMME227
K9ZZ00000424
K9ZZ00000424
JS810
JS811
JS812
JS813
0
1
GND
2.6
2
TP817
STB_2.5
2.5
3
STB_2.5
0.4
4
GND
1.4
5
TP819
1.5V
1.4
6
1.5V
0.4
7
GND
TP4205
2.7
8
GREEN
0
9
GND
TP4206
2.7
10
BLUE
0
11
GND
2.6
TP4207
12
RED
0.4
13
GND
TP4208
0.1
14
FB
0
15
GND
TP4209
4.4
16
VY
0
17
GND
TP4210
4.3
18
C
0
19
GND
TP4226
4.8
20
PIXELPO
TP4219
0.4
21
MAINPO
0
22
GND
TP4212
4.2
23
SCL1
TP4213
4.2
24
SDA1
0
25
GND
TP4220
0
26
MUTE
TP4221
2.5
27
RESQ
TP4222
0.4
28
AFC
TP4250
0
29
Q-LINK_
TP4251
3.8
30
Q-LINK
0.3
31
GND
32
0.3
VDD
33
0.4
RESET
34
0
GND
0.4
35
FCLK
36
0.3
FIN
37
0.3
FOUT
38
0.3
MD0
0.3
39
MD2
40
0.3
IRQ
41
0.3
GND
42
0.4
SCL
43
0.4
SDA
44
0
GND
3.2
45
LED_R
46
0
GND
2.4
47
REMOTE
48
0
GND
49
2.4
KEY
50
0
GND
TOP
TO D
A3
K1MN50A00005
14
31
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