Schematic Diagram
5
4
3
2
1
6
D
C
A
B
D
C
A
B
5
4
3
2
1
6
MPU section
F
LD
C
LK
F
L
DS
DO
CE
C_
O
UT
F
L
DRS
T
R
O
M_
SD
O
IP
R
OTE
C
T
VPR
O
T
EC
T
SEC
1
H
SYSOUT
DAC_RST
VOL_DAT
VOL_LAT
RESET
FLMD0
F
L_P
O
N
AMU
T
FHS
FSO
RESET
FLMD0
FSI
FCLK
KEYI
N
T
1
KEYI
N
T
0
KEY1
O
C_
DDI
O
C_
DDO
O
C_
DCK
O
C_
DM
S
DAC_CS
F
S
I
F
S
O
P
O
F
F
2
POFF
THERMAL
THERMAL
SPR
L
F
SPR
L
C
S
SPR
L
SB
VM_CLK
AT
MO
S_
L
ED
L
O
A
DE
R_
RDY
FLMD0
DRST
HPDET
VM_
R
ST
FL_PON
KEY1
KEY0
SPR
L
Z
B
GNDDG
FANCTRL
DSP_RST
DI
R_
CS
DI
R_
RS
T
BT
_
T
X_
MO
BI
BT
_
R
X_
MI
BO
BT
_
R
ST
GNDV_AUX
GNDV_AUX
AUX_V
SPIFDSP0_CS
VM_MOVI
DSP_CS
DBG/AUDIO
VM_RDY
DI
R_
INT
0
DSDSW
VOL_CLK
V
OL
B
V
OL
A
V
OL
H
T
H
ER
MAL
REMIN
SPIF_MIFO
SPIF_CLK
R
O
M
_C
LK
R
O
M_
SD
I
FHS
VM_RDY
VM_RST
VM_CLK
VM_MOVI
DAC_CS
VM_MIVO
BT_RST
BT_RX_MIBO
BT_TX_MOBI
DIR_CS
VOL_DAT
VOL_CLK
VOL_LAT
DIR_INT0
DIR_RST
DAC_RST
DIG_CLK
DIG_SDO
DIG_SDI
FANCTRL
TU_SCK
+3.3VTU
TU_SDA
FLDCLK
FLDSDO
CEC_IN
POFF
FCLK
FSO
FSI
FLDCS
KEYINT0
FLDRST
KEYINT1
REMIN
KEY3
VOLA
KEY2
VOLB
MICDET
MICMUT
BT_LED
HPDET
SPRLSB
SPRLCS
SPRLF
DSDSW
AMUT
VOLH
SEC1H
IPROTECT
VPROTECT
LOADER_RDY
CEC
+5.0VTHM
POFF2
RI
DBG/AUDIO
DSP_RST
DSP_CS
DSP_BSY
DSP_IRQ
SYSIN
TU
_
P
ON
RO
M
_
CS
RESET
AMU
T
3
.3
ATMOS_LED
M_PON
SYSI
N
RI
SYSO
U
T
788_NIRQA0
788_N
IR
Q
A
0
TU_PON
+5.0VDIS
VM_MIVO
+3.3S
DIG_CLK
DIG_SDO
DIG_SDI
SPRLZB
TU_SCK
TU_SDA
F
L
DCS
SPIF_MOFI
D
SP_
IR
Q
D
SP_
BSY
SPIFOSD_CS
SPIFOSD_HOLD
OC_DMS
DRST
OC_DDI
OC_DDO
OC_DCK
AMUT3.3
BT
_
C
L
KG
N
BT
_
PO
N
BT_PON
BT_CLKGN
M_PON
M_PON
H
D
M
I_
P
ON
MI
C
MU
T
KEY3
KEY2
KEY1
KEY0
D
IS
_
P
ON
SPIFDSP_HOLD
SPIFOSD_CS
SPIF_MOFI
SPIF_MIFO
DSP_UPD
SPIF_CLK
SDUPD_DET
SDUPD_MISDO
SDUPD_SCLK
SDUPD_MOSDI
SDUPD_CS
S
DUP
D_
DE
T
S
DUP
D_
CS
SD
U
PD
_
MI
SD
O
SD
U
PD
_
MO
SD
I
S
DUP
D_
S
CL
K
S
P
IFOS
D
_
H
OL
D
SPI
F
D
SP_
H
O
L
D
BT
_
L
ED
DIS_PON
USB_PON
D
SP_
U
PD
USB_PON
+12VWR
+12VWR
WR_MODE
CEC_OUT
CEC_IN
CEC
SPIFDSP0_CS
MI
C
D
ET
+12VWR
+3.3VMMCU
+3.3VMMCU
GNDDG
G
NDDG
GNDDG
G
NDDG
+3.3VTU
+
5.
2V
H
D
+5.2VHD
+5.0S
+3.3VHD
+3.3S
VOL_LAT
15:R2
+3.3VTU
15:R4
DSP_CS
16:B8
DIR_RST
15:R4
HDMI_PON
13:M3;14:B10;14:P8;15:R5
DAC_CS
15:R5
SPRLZB
15:R3
AUX_V
14:A8
TU_SCK
15:R3
SPRLSB
15:R3
SPRLCS
15:R3
SPRLF
15:R3
DSDSW
15:R5
VM_MOVI
13:M3
LOADER_RDY
13:M2
VM_RST
13:M2
VM_CLK
13:M3
SPIF_MOFI
14:P4
SPIF_CLK
14:P4
SPIFOSD_CS
14:P4
SPIFOSD_HOLD
14:P3
SPIFDSP_HOLD
16:K2
SPIFDSP_CS
16:K3
BT_RST
15:R6
BT_TX_MOBI
15:R5
M_PON
13:M3
DSP_RST
16:B8
SPIFDSP_MOFI
16:K3
BT_PON
15:R6
SPIFDSP_CLK
16:K3
AMUT
15:R3
SEC1H
15:R3
DIR_CS
15:R4
DAC_RST
15:R5
DIG_SDO
15:R4;16:B7
DIG_CLK
15:R4;16:B7
VOL_CLK
15:R2
VOL_DAT
15:R2
VOLH
15:R3
DIG_SDI
15:R4;16:B7
VPROTECT
15:R2
DIR_INT0
15:R4
IPROTECT
15:R2
USB_PON
14:P8
DBG/AUDIO
16:B9
VM_RDY
13:M3
+12VWR
13:M3
POFF2
14:A8
VM_MIVO
13:M3
FANCTRL
13:M6
SPIF_MIFO
14:P4
HPDET
15:R3
BT_CLKGN
15:R6
788_NIRQA0
13:B6;14:P5
DSP_BSY
16:B8
BT_RX_MIBO
15:R6
DSP_IRQ
16:B7
POFF
13:M3
SPIFDSP_MIFO
16:K3
TU_SDA
15:R4
CEC
14:P7
GNDV_AUX
14:A8
RI
14:A8
GNDDG
GNDDG
GNDDG
X7001
CSTCR4M00G53-R0
105K
C
7030
10V
104K
C8741
104K
C7014
102K
C7028
104K
C7012
102K
C
7023
104K
C
7036
104K
C7011
102K
C
7020
104K
C8050
101J
C7018
102K
C7013
105K
C
7033
101J
C7017
224K
C
7031
102K
C7026
105K
C
7037
104K
C7022
105K
C
7038
102K
C7016
105K
C
7062
105K
C
7040
104K
C7004
102K
C7027
106K
C7015
102K
C
7021
104K
C7019
105K
C
7039
102K
C7029
C
7032
470u
6.
3V
P
7051A
N
S
C
T
-9P
2472
1
2
3
4
5
6
7
8
9
P
7052A
N
S
C
T
-9P
2472
1
2
3
4
5
6
7
8
9
D7005
DA2J10100
D
7001
D
A
2J
10100
D
7012
D
A
2J
10100
D7006
CUS357
D7004
DA2J10100
D8902
DA2J10100
D
7003
D
A
2J
10100
D
7002
D
A
2J
10100
D7011
DA2J10100
Q7027
S-1333A33-M5T1U3
VIN
1
VSS
2
ON/OFF
3
NC 4
VOUT 5
Q7018
S-1333A33-M5T1U3
VIN
1
VSS 2
ON/OFF3
NC
4
VOUT
5
Q7013
TC7WBL3305CFK
1OE
1
1OE
1A
2
1A
1B
3
1B
GND
4
GND
2A
5
2A
2B
6
2B
2OE
7
2OE
VCC
8
VCC
Q7001
M95640-WMN6TP
CSB
1
SO
2
WPB
3
GND
4
SI
5
SCK
6
7
HOLDB
VCC
8
Q8741
TC74LCX125FT(EL_K)
1
2
3
VCC
14
4
5
6
7
GND
8
9
10
11
12
13
Q7009
MPD70F3746GJ-GAE-AX
1
AVREF0
9
VDD
8
FLMD0
14
RESET
13
XO
12
XI
10
REGC
4
P11
3
P10/FANCTRL
7
P01/FLMD0O
6
P00/HPDET
2
AVSS
5
AVREF1
11
VSS
15
XTI
16
XTO
17
P02/SYSOUT
18
P03/REMIN
19
P04/SYSIN
20
P05/DRST
21
P06/SPIFDSP_CS
22
P40/SIB0
23
P41/SOB0
24
P42/SCKB0
25
P30/SOB4
26
P31/SIB4
27
P32/SCKB4
28
P33/DSP_RST
29
P34/DSP_CS
30
P35/DBG/AUDIO
31
P36/TU_SCL
32
P37/TU_SDA
33
EVSS
34
EVDD
35
P38/VM_RDY
36
P39/SPIFOSD_CS
37
P5
0
/KEYI
N
T
0
38
P5
1
/KEYI
N
T
1
39
P
52/
D
D
I
40
P
53/
D
D
O
41
P
54/
D
C
K
42
P5
5
/D
MS
43
P6
0
/H
D
MI
MU
T
44
P6
1
/D
SP_
IR
Q
45
P6
2
/D
SP_
BU
SY
46
P
6
3
/D
IR
_
IN
T0
47
P
64/
D
IR
_R
S
T
48
P
65/
D
IR
_C
S
49
P
66/
F
LD
C
S
50
P6
7
/SO
B5
/F
L
D
SD
O
51
P
68/
S
C
K
B
5/
F
LD
C
LK
52
P
69/
F
LD
R
S
T
53
P
610
54
P
611/
C
E
C
O
U
T
55
P
612
56
P
613
57
P
614
58
P
615
59
P8
0
/R
XD
A3
60
P8
1
/T
XD
A3
61
P9
0
/T
XD
A1
62
P9
1
/R
XD
A1
63
P9
2
/BT
_
R
ST
64
P
93/
T
U
_P
O
N
65
P9
4
/VM_
R
ST
66
P9
5
/SD
_
D
ET
67
P
96/
S
D
_C
S
68
P9
7
/SC
_
MI
SO
69
P9
8
/SO
B1
/SD
_
MO
SI
70
P9
9
/SC
KB1
/SD
_
SC
L
K
71
P9
1
0
/SI
B3
/F
SI
72
P9
1
1
/SO
B3
/F
SO
73
P912/SCKB3/FCLK
74
P913/POFF
75
P914/CECIN
76
P915
77
PCD0
78
PCD0/DIGSDI
79
PCD1/DIGSDO
80
DIGCLK
81
PCS0/CS0
82
DACRST
83
DACCS
84
PCS3/CS3
85
HS
86
PCM1/CLKOUT
87
PCM2/DSDSW
88
PCM3
89
PCM4
90
PCM5
91
PCS4
92
PCS5
93
PCS6
94
PCS7
95
PCT0/WR0
96
PCT1/WR1
97
PCT2
98
PCT3/AMUT
99
PCT4/VOL_CLK
100
PCT5/VOL_DAT
101
PCT6/VOL_LAT
102
PCT7
103
BVSS
104
BVDD
105
PDL0
106
PDL1/ROM_SDO
107
PDL2/ROM_CLK
108
PDL3/ROM_SDI
109
P
D
L4/
R
O
M
_C
S
110
P
D
L5/
F
LM
D
1
111
PD
L
6
/SPR
L
Z
B
112
PD
L
7
113
PD
L
8
/SPR
L
SB
114
PD
L
9
/SPR
L
C
S
115
P
D
L10
116
P
D
L11/
S
P
R
LF
117
P
D
L12
118
P
D
L13
119
PD
L
1
4
/MI
C
D
ET
120
P
D
L15/
D
IS
_P
O
N
121
P
D
H
0
/P
OFF2
122
P
DH1
/HDM
I_
P
O
N
123
P
DH2
124
PD
H
3
/BT
_
C
L
KG
N
125
PD
H
4
/BT
_
PO
N
126
PD
H
5
/M_
PO
N
127
P
D
H
6/
F
L_P
O
N
128
PD
H
7
/SEC
1
H
129
P
7
1
5
/IP
R
OTE
C
T
130
P7
1
4
/VPR
O
T
EC
T
131
P
713/
V
O
LB
132
P
712/
V
O
LA
133
P
711/
A
N
I11
134
P
710/
A
N
I10
135
P7
9
/AT
MO
S_
L
ED
136
P7
8
/MI
C
MU
T
137
P7
7
/VM_
L
O
AD
ER
_
R
D
Y
138
P7
6
/T
H
ER
MAL
139
P7
5
140
P
74/
V
O
LH
141
P7
3
/KEY3
142
P7
2
/KEY2
143
P7
1
/KEY1
144
P7
0
/KEY0
Q7020
PST803C270NM
GND VDD
RST
BLM15PX181SN1D
L7003
BLM15PX181SN1D
L7007
R
7098
47x
4
R7076
47x4
R
7105
47x
4
R
7108
1
0
kx4
R
7081
47x
4
R
7095
220x
4
R7075
47x4
R7044
47x4
R
7031
220x
4
R
7040
47x
4
R7061
220x4
R7035
220x4
R7041
47x4
R
7017
4
.7
kx4
TP765
TP764
TP763
TP737
TP739
TP754
TP755
TP769
TP766
TP753
TP741
TP740
TP738
TP767
TP756
TP768
TP752
TP736
TP735
TP742
TP734
Q8901
2SC2712-GR
Q
7015
K
R
C
402E
Q8051
KRC404E
Q
7014
K
R
C
402E
Q
7005
K
R
C
404E
Q
8052
2S
A
1162-
G
R
Q
7011
K
R
A
307E
Q
7002
K
R
A
302E
Q
7012
K
R
A
307E
P
7053
IMSA-9
6
1
8
S-0
9
A
1
2
3
4
5
6
7
8
9
TP760
R7065 10k
R7086
330
R7063
10k
R
7189
100k
NM
R
7114
47
R7052
100k
R7070 47
R
7007 1M
R
7026
1M
R
7137
47
R
7001
10k
NM
R
7038
220
R7003
10k
R
7025
1M
R
7000
4.
7k
*R
7126
10k
R
7188
100k
R8901
100k
R
7153
100k
R7183 2.7k
R7016
10k
R
7093
4.
7k
R7047
220
R7120
10k
R
7096
220
R
7106
100
R7048
220
R7059
4.7k
R
8053
100k
R7181 2.7k
R7051
220
R
7004
4.
7k
R
7030
220
R
7187
100k
R7050
220
R
7102
10k
NM
R7043
3.3k
R
7140
10k
R
7101
220
R7182 2.7k
R7133 220
R
7094
4.
7k
R7015
10k
R7002
10k
R
7078
1k
R
7037
220
R
8052
10k
R
7013
10k
R7042
220
R7180 2.7k
R
7142
47
R7067
10k
R
7021
220
R7071
10k
NM
R7148
220
R
7103
1M
R7134
220
R7072
10k
R
7022
220
R7087
27k
R
7131
220
R
7014
47k
R7029
1k
R7141
10k
R7053
220
R
7033
47
R7046
220
R
7184
10k
R
7077
1k
R
7173
47
R7009
1M
*R
7125
220k
R
7039
2.
2k
R7082
10k
R7049
220
R7079
10k
R7073
1k
R7018
220
R
7122
1M
R7084
330
R
7006
22k
R7008
47k
R7045
220
R
7110
10k
R
7019
100k
R
7121
1M
R
7005
22k
R
7136
47
R8051
10k
R
8902
47k
R
7036
1k
R
7124
22k
R
7027
47
R7012
10k
R
7107
100
R
7028
47
+5.0VSTB
D
7013
D
A
2J
10100
NM
106K
C7053
16V
MAIN MICOM
CEC
+3.3V_STB
POWER SUPPLY(FOR STB)
MA
IN
_
J
-T
A
G
RESET
M
A
IN_
UP
G
F/
W
D
ISPL
AY
DI
R/
DA
C P
A
RT
B
A
D
IS
-1732
(PAR
T
-8
:P1
0
)
P
A
R
T
-9(
2/
5:
P
13)
F/
W
BAPRC-1758 (1/5)
4MHz
SCHEMATIC DIAGRAM (PART9 : 1/5 P.12) MPU SECTION
EEPROM
B
A
E
T
C
-1713
T
HE
RM
A
L
(PAR
T
-4
:P6
)
MUTE
(PR
R
L
F
)
+5V_DIS
BA
PR
C
-1
7
5
8
BA
PR
C
-1
7
5
8
VM
PU
/PS PA
R
T
P
ar
t-
9(
4/
5:
P
15)
BA
PR
C
-1
7
5
8
P
ar
t-
9 (
3/
5:
P
14)
VS
P/
H
D
M
I PAR
T
(H
D
MI
MU
T
)
73
74
107
108
1
2
75
76
P
A
R
T
-9(
5/
5:
P
16)
BA
PR
C
-1
7
5
8
D
SP
P
AR
T
3
4
35
36
106
105
33
34
77
78
79
(DSP_MODI)
(DSP_MIDO)
M
ul
ti
M
edi
aC
ar
d
fo
r U
P
G
MODEL NO.TX-SR343/444,HT-R494
R7125
R7126
343
444
-
10kohm
220kohm
-
Destination of MICDET
