Table of Contents
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TV/AV
+/UP
-/DOWN
SW101
SW102
EVQPC105K
EVQPC105K
EVQPC105K
SW801
K0F122B00012
PUSH
SPPJ222200
1%
1%
KEY
R101
R102
R103
0
6.8k
12k
K-BOARD
TP048
!
TNPA2894
K1
K1MN08A00040
A1
K1MN08A00040
C4050
C4175
50V
50V
180p
180p
TP4136
C4174
TP805
50V
180p
1
2
3
4
5
STB3.3V(0.8A)
IC807
C0DBCMG00001
0
6
L808
TP815
D897
47u
B0HCMM000009
R825
C829
C827
47k
50V
470u
C845
25V
50V
0.01u
2200p
R822
1k
R826
1%
1.69k
1%
L810
100u
7
C837
C832
C846
D812
1200u
0.01u
B0JCME000025
0.1u
8
6.3V
50V
50V
9
STB2.5V(0.82A)
0
IC806
C0DBCMG00001
TP814
D896
L807
B0HCMM000009
47u
C828
R823
C826
C843
50V
470u
47k
50V
2200p
25V
R821
0.01u
1k
1%
R824
1.15k
1%
L809
100u
C830
C836
C844
D811
16V
50V
50V
B0JCME000025
680u
0.01u
0.1u
D813
MAZ80560ML
D814
MA2J11100L
10
A-BOARD TNPH0546 (2/3)
!
TX-22LT3
A-Board (2 of 3), B-Board, K-Board, and V-Board Schematic Diagram
10
11
D205
R204
MAZ80430ML
47
F
STR
3.2
Q201
SW103
SW104
SW105
EVQPC105K
EVQPC105K
UNR521900L
0
GREEN
G
D203
B3CKE0000006
R
RED
0
0
1%
1%
Q202
R104
R105
UNR521100L
22k
68k
3.2
LED_R
D204
MAZ80430ML
V1
K1MN08A00040
A5
K1MN08B00093
TP4107
C4046
C4049
50V
50V
180p
180p
C4048
C4047
50V
50V
180p
180p
TP4112
TP4108
LED_15V
IC4110
SW
C0JBAS000185
CD4066BPWR
0.2
1
14
0
SIG_A_IN/OUT
VDD
C4173
50V
0.01u
0.2
2
13
0
SIG_A_OUT/IN
CONT_A
3.8
3
12
2.4
SIG_B_OUT/IN
CONT_D
R4187
R4154
3.8
4
11
0
10k
1k
SIG_B_IN/OUT
SIG_D_IN/OUT
4.5
5
10
0
CONT_B
SIG_D_OUT/IN
0
4.5
2.4
6
9
2.3
CONT_C
SIG_C_OUT/IN
0
Q4156
0
7
8
0
VSS
SIG_C_IN/OUT
UNR521100L
Q4155
UNR521100L
4.5
0
0
1.5V
1.5
D817
MA2J11100L
IC801
C0DBCFG00004
D818
MAZ80270HL
L811
TP818
47u
C839
C838
25V
50V
0.01u
470u
C840
C841
16V
50V
0.01u
680u
R845
R846
10k
1k
Q811
2.6
2SD0601A0L
0
0
0
R847
15k
0
Q812
UNR521100L
12
13
C202
R203
16V
47
D202
47u
MAZ80430ML
+
VOUT
R207
R206
1.02k
R202
1.02k
0
1k
R201
GND
1/8W
1/8W
2.2k
R209
R208
VCC
2.15k
2.15k
RM201
1/8W
1/8W
PNA4701M05TV
C201
50V
0.01u
D201
MAZ80430ML
V-BOARD
!
TNPA2956
ZB001
ZA009
ZA010
TMME227
JS814
K9ZZ00000424
K9ZZ00000424
GND
JS815
JS816
JS800
JS810
JS801
JS2000
JS2012
JS811
JS802
JS2001
JS2003
JS812
JS2002
JS813
JS808
JS2008
0
1
GND
2.6
B-BOARD
2
TP817
STB_2.5V
!
2.5
3
STB_2.5V
TNPA2895
0.4
4
GND
1.4
TP819
5
1.5V
1.4
6
1.5V
0.4
7
GND
AGC
TP4205
2.7
AF_GREEN
8
GREEN
1
TU
0
9
GND
2
ADD
TP4206
2.7
AF_BLUE
10
BLUE
3
SCL
0
R4201
11
GND
4
0
SDA
2.6
AF_RED
TP4207
12
RED
5
NC
0.4
13
GND
6
V SUPPLY
0.1
AF_FB
TP4208
14
FB
7
NC
0
15
GND
8
BTL
AF_V/Y
TP4209
4.4
16
VY
9
NC
0
17
GND
10
IF1
AF_C/PB
TP4210
4.3
18
C
11
IF
0
19
GND
12
BV
TP4226
4.8
20
PIXELPOW
13
NC
TP4219
AA_MAINPOW
0.4
21
MAINPOW
14
GND
0
22
GND
15
AFC
TP4212
AA_SCL1
4.2
23
SCL1
16
RF AGC
TP4213
AA_SDA1
4.2
24
SDA1
17
VIDEO
0
25
GND
18
NC
TP4220
AA_MUTE
0
26
MUTE
19
NC
TP4221
AA_RESQ
2.5
27
RESQ
20
SIF OUT
TP4222
AA_AFC
0.4
28
AFC
21
NC
TP4250
0
29
Q-LINK_SEL
22
TP4251
TNR001
3.8
30
Q-LINK
ENG27519G
0.3
31
GND
0.3
32
VDD
0.4
33
RESET
0
34
GND
0.4
35
FCLK
0.3
36
FIN
0.3
37
FOUT
0.3
38
MD0
0.3
39
MD2
0.3
40
IRQ
0.3
41
GND
0.4
42
SCL
0.4
43
SDA
0
44
GND
4.8
3.2
AA_LED_R
45
LED_R
0
46
GND
AA_REMOTE
2.4
47
REMOTE
0
48
GND
AA_KEY
2.4
49
KEY
0
50
GND
TOP
TO DG1
A3
K1MN50A00005
14
TO DG2
A2
K1MN25A00030
TP852
1
TP871
0
INV_GND
L871
47u
2
0
INV_GND
C871
3
C872
0
INV_GND
50V
25V
TP808
B0HCMM000009
0.1u
470u
4
15.0
15V
5
15.0
15V
6
15.0
15V
7
15.0
15V
B0JCME000025
8
15.0
15V
9
15.0
15V
0
10
INV_GND
0
11
INV_GND
0
12
INV_GND
TP4263
0
13
OVP
0
14
GND
TP807
9.0
15
9V
0
16
GND
TP850
9.0
17
L890
TP813
9V
47u
5.0
18
STB_5V
D890
TP812
5.0
B0HCMM000009
19
C890
5V
C891
50V
25V
5.0
20
0.1u
470u
5V
5.0
21
5V
5.0
22
5V
D891
3.3
23
STB_3.3V
B0JCME000025
0
24
TP816
GND
3.3
25
STB_3.3V
TOP
MA3X72000L
TP4006
R851
820k
1%
R852
C851
13.7k
10u
TP001
1%
50V
K1KB09B00019
K1KA09A00064
B1
A6
TP4001
C001
1
1
0
16V
FG
0.1u
R003
R001
2
2
0
FG
39k
39k
TP4002
TP002
R004
3
3
4.3
SCL1
100
TP4003
TP003
R005
4
4
4.2
SDA1
100
TP4004
TP004
5
5
0
GND
TP4005
TP005
6
6
5.0
5V
C004
C003
L001
6.3V
16V
33u
7
7
0
GND
330u
1u
TP006
8
8
31.4
30V
L002
C005
33u
50V
9
9
0
GND
0.1u
C008
C009
L003
16V
33u
6.3V
1u
330u
R006
0
K1KA15A00064
K1KB15B00013
!
B2
A7
1
1
0
GND
TP4007
TP007
2
5V
2
5.0
3
3
0
GND
TP4008
TP008
4
4
2.5
AFC
R4111
TP4009
TP009
1.1
5
5
AGC_OUT
6
6
0
GND
R4112
TP4010
TP010
3.3k
7
TV_V
7
3.0
TP011
8
8
0
GND
TP4012
TP012
9
9
0.4
AM
TP013
10
10
0
NC
TP014
11
11
0
NC
TP015
12
12
0
NC
13
13
0
GND
TP2101
R002
0
TP016
14
14
1.6
SIF
R2111
15
15
0
GND
0
TP4011
TP4101
GND
TX-22LT3
A-Board (2 of 3), B-Board, K-Board, and V-Board Schematic Diagram
15
16
AVR 12V
0
IC871
C0DBCMG00001
PQ1CZ21H2ZP
R873
0
AA_POW_ON
C876
D871
2200p
50V
R871
2.37k
1%
1%
R872
TP872
L872
18.7k
100u
=
21
C873
C877
C874
D872
16V
50V
50V
680u
0.01u
0.1u
D874
MAZ81300HL
D873
AVR 12V
0
MA2J11100L
IC890
C0DBCMG00001
PQ1CZ21H2ZP
R894
0
AA_POW_ON
C895
50V
2200p
R891
1k
1%
1%
R892
TP851
L891
7.68k
100u
=
22
C892
C893
C894
D892
16V
50V
50V
MAZ81300LL
680u
0.01u
0.1u
D893
MA2J11100L
AA_OVP
23
24
D851
L851
L852
G1C101M00018
33u
C852
C854
0.1u
50V
16V
0
0
C855
8
EaIn
1
4700p
16V
FB
R853
0.22u
0
5.1k
7
SCP
2
0.2
OSC
0
0.2
D852
6
VCC
3
GND
MA2J11100L
0
C853
5
BR/CTL
4
C856
Out
50V
0.2
50V
9.0
270p
4.7u
R854
IC851
0
1k
0
C0DBAMA00014
0
Q851
9.0
B1ABPF000005
25
VOLTAGE
Q852
0
COMPENSATOR
UNR521100L
AA_SCL1
AA_SDA1
C4108
L4105
6.3V
26
J0JHC0000001
100u
R2104
R2101
R2109
3.3k
4.8
10k
470
3.1
Q2103
2SD0601A0L
3.1
Q2102
2.4
1.2
2SD0601A0L
R2110
0.6
560
R2108
1.2k
R2105
R2113
3.3k
0
L4107
27
ELESN101JA
R4116
C4114
C4117
16V
50V
1k
47u
0.1u
28
L4106
J0JHC0000001
C4109
D4116
R4113
6.3V
4.7k
MA3X152K0L
AA_AFC
100u
4.7
3.8
Q4101
TP4102
0
2SB0709A0L
0
RFAGC
C4118
AB_TV_V
C4112
50V
0.7
16V
1u
2.2u
1%
0.1
Q4102
R4117
2SB0709A0L
0
3.3k
1%
AH_AM
TP4015
AA_TRAP/GAME
C2102
16V
0.1u
17
18
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