Schematic Diagram
5
4
3
2
1
6
D
C
A
B
D
C
A
B
5
4
3
2
1
6
CPU ASSY
680K
TUN
ER_
IN
T
C
11
1
-
TUN
ER
_R
S
T
G
ND
U
C
TL_
B
U
P_
VD
D
A
G
N
D
SU
B
_T
X
D
C
PU
_+
3.
3V
SU
B
_R
S
T
R
20
8
10
K
M
U
TE
_B
+
A+
5V
S
_R
LY
G
ND
U
F_
R
LY
V
O
L_C
LK
S
W
_S
U
M
BT
_+
5V
A
G
N
D
BT
_K
E
Y
1
BT
_K
E
Y
5
BT
_R
S
T
V+
6.8
R249
0
C
22
9
10N
-K
R
28
5
47
K
R
23
5
47
K
R
E
S
E
T
R
29
2
-
V
O
L_C
LK
S
P
_D
C
C
TL_
B
HP
_RL
Y
R
37
6
22
R262
100
A
_M
U
TE
BT
_K
E
Y
5
24C
16_S
DA
TUN
ER_
IN
T
R
30
8
22
R
28
6
470
K
R
25
1
10
0
24C
16_S
CL
C
23
1
10
N-
K
CN
V
S
S_U
P
RM
C
R
31
6
22
P
OW
E
R
D
OW
N
R
60
1
22
R
28
7
470
K
R
25
2
10
0
BT
_R
S
T
R
35
0
N
M
C
23
2
10
N-
K
C
23
6
N
M
DC_
PR
O
R
35
7
47
K
D
20
5
N
M
C241
C
PU
_+
3.
3V
TUN
ER_
SC
LK
SU
B
_R
X
D
G
ND
U
U
P_
VD
D
SU
B
_S
IN
SU
B
_P
D
SU
B
_S
D
O
V
ID
EO_
M
U
TE
PT
C
_D
E
T
H
P_
A
G
N
D
H
P_
R
G
ND
U
M
IC
O
U
T
C
PU_
ST
_V
C
C
ST
_H+
5V
DM
A
IN
+5
.6
V
U
S
B
5V
_D
E
T
U
S
B
5V
_O
N
D
+3.
3V
_F
ET
ON
SU
B
_ON
D
S
P_
RD
Y
D
S
P
_S
D
O
U
T
D
S
P
_S
C
L
4588_S
CL
P
OW
E
R
D
OW
N
4588_P
DN
D
+5.
6V
_O
N
D
SD_
S
E
L
D
+1.
8V
_O
N
C
25
2
-
M
A
IN_
RE
Q
C
22
6
47/
16
D
+1.
8V
_O
N
D
SD_
S
E
L
R
32
7
0
R260
100
4588_S
DA
R
30
4
22
R
34
2
N
M
D
S
P
_S
D
A
R
30
6
22
D
S
P
_S
C
L
D
S
P
_R
S
T
D
S
P
_S
D
O
U
T
D
S
P
_C
S
HDM
I_
S
E
L
D
+3.
3V
_F
ET
ON
SU
B
_R
E
Q
U
S
B
5V
_O
N
U
S
B
5V
_D
E
T
A
S
O
_D
ET
'
C
PU
_+
3.
3V
M
U
TE
_B
+_
C
O
N
T
U_TX
RESET
R229
0
U_RX
R295
22
R361
47
R317
22
R365
22
R336
NM
R256
4K7
C231 2
10N- K
CPU_+3.3V
R
27
3
100
K
R324
10K
R340
100
R311
22
R
26
7
N
M
OTHERS
SYXEV8
KEY2
VOL_UP
KEY1
CPU_+3.3V
ASO_DET
DC_DET3
PROTECT2
R
26
4
10
K
C
11
2
10
K
BT
_R
TUN
ER
_S
E
N
U_RX
R230
100
R
21
8
-
R210
0
R
81
9
-
BT
_L
G
ND
U
V+
5V
G
ND
U
R
20
7
10
K
R
20
9
10
K
SU
B
_R
X
D
G
ND
U
R
26
8
-
R
34
1
10
K
C_
RL
Y
H
P_R
LY
V
OL
_D
AT
A
A
_M
U
TE
GNDU
G
ND
U
BT
_L
BT
_R
DC_
PR
O
BT
_K
E
Y
6
BT
_K
E
Y
4
C256
-
G
ND
U
-V
F(
-30V
)
V-
6.8
Q303
2SC3052
R
33
4
20
K
R
33
3
3K
3
R
24
8
47
K
GNDU
R
28
2
4K
7
R
26
1
1K
U_TX
F_RLY
C
23
0
10N
-K
D
20
3
LB
A
S
16H
T1
G
R
24
3
3K
3
R
23
6
10
K
C
21
8
10/
50
R
23
1
-
R275
22
R362
47
R363
47
R300
22
R335
NM
22
R370
NM
R366
C_RLY
R
26
6
1K
R
32
6
10
K
R
23
4
47
K
R217
47K
R
23
2
-
R223
22
R298
22
R299
22
C258
-
D+12V
CW24C16DR
S
W
_S
U
M
H
P_D
E
T
V
OL
_D
AT
A
C
PU
_+
3.
3V
R
36
7
22
R
33
7
1K
R
36
8
22
24C
16_S
CL
R
24
5
47
K
R
24
1
N
M
4588_I
NT
R
21
5
47
K
XM
ICD
E
T
R
23
3
10
K
C
25
7
-
R
30
7
22
C242
10N-K
R
30
9
0
R
32
3
-
C231 3
100N- K
Q
211
2S
C
305
2
C
22
3
100
N-
K
D206
LBAS16HT1G
D207
LBAS16HT1G
24C
16_S
DA
C245
16P
-J
R
32
9
47
K
ZD100 5
LUDZS18B T1G
Q
212
2S
C
305
2
C
22
4
100
N-
K
BT
_P
W
R
_O
N
SU
B
_P
D
R
24
4
47
R
37
7
N
M
POWER ON
(0V-0.5V)
R
21
1
22
18
K
R
33
1
C
23
3
10
N-
K
R
25
3
10
0
V+
5V
R
140
6
1K
V
+5V
_D
ET
R237
47K
C215
10N-K
R315
22
R312
22
R313
22
R314
22
R339
100
R
22
0
47
K
36
K
R
21
9
R
33
0
0
C
23
7
N
M
J25
1
N
M
1
2
3
4
BK T201
Q
213
2S
C
305
2
C
PU
_+
3.
3V
R228
10K
C248
1N-K
R224
10K
C246
1N-K
R
35
8
47
K
J252
NM
C
23
5
10
N-
K
R
29
1
-
R
27
6
-
R
25
5
10
0
FLT_CE
C
25
9
1N
-K
VOL_DN
KEY3
PROTECT2
PTC_DET
DC_DET4
PROTECT1
C
25
1
1N
-K
10
K
R
25
4
1
2
3
4
SP TE_0.8T
BK T202
1
2
3
4
GND 2
GN D
R
28
8
39
0
R
26
3
1K
C210
10N-K
C201
100N-K
C253
82P-J
C254
82P-J
C37 9
0
0
C38 7
C34 5
0
TUN
ER_
SD
IO
C
23
8
-
C
22
1
1N
-K
G
ND
U
R
34
9
22
SU
B
_T
X
D
M
A
IN_
RE
Q
D
300
4
N
M
R240
NM
R
37
9
22
SU
B
_S
C
K
H
P_
L
C
22
2
100P
-J
G
ND_
A
R
25
8
100
K
SU
B
_R
S
T
D
+5
V
_F
ET
ON
O
SD
/F
LT
_C
LK
D
300
3
LBAS
16
H
T1
G
Q
203
2S
C
305
2
D
S
P
_R
S
T
HDM
I_
S
E
L
D
S
P
_C
S
SU
B
_R
E
Q
4588_I
NT
4588_S
DA
D
S
P
_S
D
A
R281
4K7
Q202
RT1N237 C
Q201
ISA1530A C1
G
ND
U
D
+1.
2V
_O
N
D
+3.
3V
_O
N
C
22
5
10N
-K
C
22
8
10N
-K
1
3
2
CP5
SC52136-031 A
TO
M
AI
N
B'
D
R216
47K
R225
22
R297
10
R
32
5
47
1 2 3 4
5
6
7
8
IC204
R257
4K7
4588_P
DN
D
+1.
2V
_O
N
D
+3.
3V
_O
N
R
30
3
22
R
31
8
0
R
32
1
0
R
32
2
0
R
31
9
0
R244 6
150(1 )
4588_S
CL
C
21
4
330P
-J
R
30
5
22
R
E
S
E
T
SU
B
_ON
D
S
P_
RD
Y
PR
O
TE
C
T2
R
21
4
47
R
21
3
47
K
Q
21
7
IS
A
1530
A
C
1
SU
B
_R
S
T
O
SD
/F
LT
_C
LK
Q
210
2S
C
305
2
R239
-
C
24
9
10
P
-D
R
27
1
10
0
D
+5
V
_F
ET
ON
R226
10K
C247 1N-K
R353
22
R338
100
TX
-S
R
252
O
N
LY
S
R
28
4
33
0
D209
LBAS16HT1G
C212
-
BT
_P
W
R
_O
N
R202
100
R205
100
R206
100
BUSY_JTAG
EPM_UP
CPU_+3.3V
CPU_+3.3V
DHPTF1608 471P 95T
R80
SCLK_JTAG
SUB_SDO
STBY_RLY
TUNER_SCLK
TUNER_SDIO
TUNER_RST
OSD_CE/CE
BT_KEY6
BT_KEY4
R
27
2
100
K
VOL_UP
KEY1
PROTECT1
KEY2
IN_UP_KEY4
OSD/FLT_DATA
OSD/FLT_CLK
R222
-
STBY_RLY
ST_H+5V
CPU_+3.3V
GNDU
-VF(-30V)
CPU_ST_VCC
GNDCH
DC_DET4
ASO_DET
R238
NM
HP_DET
HP_AGND
GND_A
XMICDET
MICOUT
V+6.8
R247
100
R201
100
R203
100
R204
100
R
24
2
-
C219
NM
R280
NM
POWER_DOWN
R
26
9
10
K
SCLK_JTAG
CNVSS_UP
CPU_+3.3V
OSD_CE/CE
C255
-
R250
10K
GND5
MET37
R81
DHPTF1608 471P 95T
PTC B'D
R
26
5
10
K
D
20
2
LB
A
S
16H
T1
G
R
25
9
1M
-
R
31
0
BUSY_JTAG
SUB_SIN
SUB_SCK
TUNER_SEN
EPM_UP
BT_KEY1
S_RLY
47
K
R
27
4
C220
10N-K
C216
1N-J
C217
100/16
C241
-
C243
100N-K
C
24
4
16P-J
R
32
8
47
K
R
22
7
47
K
DC_PRO
Q
215
2S
C
305
2
R
28
9
120
K
OPEN
R320
0
R
27
0
10
K
VOL_DN
KEY3
SP_DC
IN_DN_KEY5
IN_UP_KEY4
IN_DN_KEY5
VIDEO_MUTE
FLT_CE
OSD/FLT_DATA
RMC
R221 47K
C
231
6
100N
-K
D
20
4
N
M
J253
NM
C38 8
0
1
2
3
4
BK T203
_BURRING _
DC_DET3
C211
100N-K
C202
10N-K
CPU_ST_VCC
HP_L
HP_R
V-6.8
C34 4
NM
R246
100
C
24
0
-
C227
2.2/50(4*5)
Q206
2SC3052
D201
LBAS16HT1G
Q
21
6
IS
A
1530
A
C
1
Q
209
2S
C
305
2
R369
0
X201
16M(12P )
D206 4
LBAS16H T1G
Q204
RT1N237 C
C
231
8
10N
-K
2
1
3
9
7
5
8
10
6
4
FP C201
1.0-11S-10P W
POWER_DOWN
C250
100N-K
ZD100 4 LUDZS3.3B T1G
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
4 3 2 1
99
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
35
36
37
38
39
40
41
42
43
44
45
46
47
23
24
25
26
27
28
29
30
31
32
33
34
IC203
M3030RFGPFP