Table of Contents
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1
MPU section
MODEL NO.TX-SR343/444,HT-R494
BAPRC-1758 (1/5)
D
TP756
TP755
TP754
TP753
TP752
TP734
TP735
TP736
TP737
TP738
TP739
TP740
TP741
TP742
TP760
TP763
SDUPD_DET
TP764
SDUPD_MISDO
TP765
SDUPD_SCLK
TP766
C7053
+3.3VMMCU
TP767
GNDDG
TP768
106K
16V
SDUPD_MOSDI
TP769
C
SDUPD_CS
16:B7
DSP_IRQ
16:B8
DSP_BSY
DSP_RST
16:B8
16:B8
DSP_CS
DBG/AUDIO
16:B9
DBG/AUDIO
SPIFDSP_HOLD
16:K2
SPIFDSP_HOLD
16:K3
SPIFDSP_MIFO
16:K3
SPIFDSP_MOFI
16:K3
SPIFDSP_CLK
16:K3
SPIFDSP_CS
SPIFDSP0_CS
SPIF_CLK
+3.3VHD
Q8741
VCC
1
14
2
13
SPIF_MOFI
3
12
4
11
10
5
6
9
SPIF_MIFO
GND
7
8
TC74LCX125FT(EL_K)
C8741
104K
GNDDG
R7018
220
B
14:P4
SPIF_MIFO
14:P4
SPIF_MOFI
14:P4
SPIF_CLK
SPIFOSD_CS
14:P4
SPIFOSD_CS
SPIFOSD_HOLD
14:P3
SPIFOSD_HOLD
788_NIRQA0
13:B6;14:P5
788_NIRQA0
13:M6
FANCTRL
LOADER_RDY
13:M2
LOADER_RDY
13:M3
VM_RDY
13:M2
VM_RST
13:M3
VM_CLK
13:M3
VM_MOVI
13:M3
VM_MIVO
13:M3
POFF
+12VWR
13:M3
+12VWR
13:M3
M_PON
A
1
2
FLMD0
RESET
DRST
OC_DDI
OC_DDO
OC_DCK
OC_DMS
C7026
102K
R7180 2.7k
C7027
102K
DA2J10100
D7004
R7181 2.7k
M_PON
C7028
102K
R7182 2.7k
FSO
C7029
FHS
102K
R7183 2.7k
FCLK
RESET
FSI
FLMD0
RESET
Q7020
PST803C270NM
RST
GND VDD
C7011
+12VWR
1
M_PON
104K
2
R7048
220
FANCTRL
3
R7049
4
USB_PON
220
C7012
104K
5
AVREF1
HPDET
C7013
102K
6
P00/HPDET
R7029
7
R7008
47k
P01/FLMD0O
1k
8
FLMD0
FLMD0
R7082
10k
9
104K
VDD
C7014
10
REGC
C7015
106K
11
DSP_IRQ
VSS
DSP_BSY
CSTCR4M00G53-R0
12
XI
4MHz
DSP_RST
13
XO
R7073
1k
X7001
DSP_CS
RESET
14
RESET
15
XTI
C7016
102K
16
XTO
SYSOUT
17
P02/SYSOUT
REMIN
18
P03/REMIN
R7061
19
SYSIN
P04/SYSIN
DRST
220x4
20
P05/DRST
R7065 10k
SPIFDSP0_CS
21
P06/SPIFDSP_CS
VM_MIVO
22
P40/SIB0
R7067
10k
R7075
23
VM_MOVI
P41/SOB0
VM_CLK
47x4
24
P42/SCKB0
SPIF_MOFI
25
P30/SOB4
NM
26
SPIF_MIFO
P31/SIB4
SPIF_CLK
R7071 10k
R7076
27
P32/SCKB4
47x4
DSP_RST
28
P33/DSP_RST
DSP_CS
29
P34/DSP_CS
R7084
R7070 47
30
DBG/AUDIO
P35/DBG/AUDIO
330
31
TU_SCK
R7072
10k
P36/TU_SCL
TU_SDA
C7017
101J
32
P37/TU_SDA
C7018
101J
R7086
33
330
34
C7019
104K
R7133 220
VM_RDY
35
R7079
10k
SPIFOSD_CS
36
R7134
220
DSP_UPD
FANCTRL
CEC
CEC
Q7013
D7011
DA2J10100
VM_RDY
CEC_OUT
1 1OE
VCC 8
1OE
VCC
VM_RST
CEC_IN
2 1A
2OE 7
1A
2OE
VM_CLK
3 1B
2B 6
1B
2B
VM_MOVI
4 GND
2A 5
GND
2A
VM_MIVO
TC7WBL3305CFK
POFF
M_PON
2
3
SCHEMATIC DIAGRAM (PART9 : 1/5 P.12) MPU SECTION
Destination of MICDET
R7125
R7126
343
-
10kohm
444
220kohm
-
R7012
10k
R7002
10k
R7035
220x4
108
107
106
105
104
BVDD
103
BVSS
102
PCT7
R7053
101
108
PDL3/ROM_SDI
1
PCT6/VOL_LAT
AVREF0
R7051
107
PDL2/ROM_CLK
100
2
AVSS
PCT5/VOL_DAT
106
PDL1/ROM_SDO
R7050
3
P10/FANCTRL
99
PCT4/VOL_CLK
P11
105
PDL0
4
98
PCT3/AMUT
97
PCT2
R7016
96
PCT1/WR1
95
R7015
PCT0/WR0
MAIN MICOM
94
10k
PCS7
93
PCS6
92
PCS5
Q7009
91
PCS4
90
PCM5
89
PCM4
MPD70F3746GJ-GAE-AX
88
PCM3
87
R7148
PCM2/DSDSW
86
PCM1/CLKOUT
85
R7047
HS
79
PCD1/DIGSDO
84
PCD0/DIGSDI
PCS3/CS3
78
83
R7046
DACCS
77
PCD0
82
R7045
DACRST
76
P915
33
EVSS
81
75
P914/CECIN
PCS0/CS0
34
EVDD
80
DIGCLK
74
P913/POFF
35
P38/VM_RDY
79
R7044
73
P912/SCKB3/FCLK
36
P39/SPIFOSD_CS
78
47x4
77
76
75
74
73
R7042
220
R7041
47x4
+3.3VMMCU
L7007
BLM15PX181SN1D
D7005
DA2J10100
R7063
10k
MUTE
3
4
5
Schematic Diagram
EEPROM
Q7001
M95640-WMN6TP
1
VCC 8
CSB
R7003
2
7
SO
HOLDB
10k
3
SCK 6
WPB
4
5
GND
SI
C7004
104K
C7022
104K
220
S-1333A33-M5T1U3
VOL_LAT
Q7027
220
VOL_DAT
1
VOUT 5
VIN
220
VOL_CLK
2
VSS
3
AMUT3.3
ON/OFF
10k
GNDDG
GNDDG
RI
POFF2
220
DSDSW
USB_PON
220
FHS
CEC
WR_MODE
220
DAC_CS
220
DAC_RST
R7052
100k
DIG_CLK
DIG_SDO
DIG_SDI
FLDCLK
Q8901
FLDSDO
2SC2712-GR
R8901
R7059
+12VWR
FLDCS
R7043
4.7k
100k
KEYINT0
3.3k
D8902
FLDRST
DA2J10100
KEYINT1
CEC_IN
REMIN
R7087
27k
POFF
R7009
1M
FCLK
KEY3
R7141
10k
FSO
VOLA
FSI
KEY2
R7120
10k
VOLB
MICDET
ATMOS_LED
MICMUT
BT_LED
KEY1
FL_PON
KEY0
C8050
104K
THERMAL
BLM15PX181SN1D
DIS_PON
R8051
10k
+5.0S
+5V_DIS
Q7018
S-1333A33-M5T1U3
NC
ON/OFF 3
4
+3.3S
VOUT
5
D7006
CUS357
+3.3V_STB
GNDDG
POWER SUPPLY(FOR STB)
4
5
6
13:M3;14:B10;14:P8;15:R5
HDMI_PON
DIG_SDI
15:R4;16:B7
DIG_SDI
(DSP_MIDO)
DIG_SDO
15:R4;16:B7
DIG_SDO
(DSP_MODI)
DIG_CLK
15:R4;16:B7
DIG_CLK
DAC_CS
15:R5
DAC_CS
DAC_RST
15:R5
DAC_RST
DIR_INT0
15:R4
DIR_INT0
DIR_RST
15:R4
DIR_RST
DIR_CS
15:R4
DIR_CS
VOL_CLK
15:R2
VOL_CLK
VOL_DAT
15:R2
VOL_DAT
VOL_LAT
15:R2
VOL_LAT
BT_TX_MOBI
15:R5
BT_TX_MOBI
BT_RX_MIBO
15:R6
BT_RX_MIBO
BT_RST
15:R6
BT_RST
VPROTECT
15:R2
VPROTECT
IPROTECT
15:R2
IPROTECT
SEC1H
15:R3
SEC1H
VOLH
15:R3
VOLH
AMUT
15:R3
AMUT
DSDSW
15:R5
DSDSW
SPRLF
15:R3
SPRLF
SPRLCS
15:R3
SPRLCS
SPRLSB
15:R3
SPRLSB
TU_PON
SPRLZB
15:R3
SPRLZB
+3.3VTU
HPDET
15:R3
HPDET
+3.3VTU
15:R4
+3.3VTU
NC 4
TU_SCK
15:R3
TU_SCK
TU_SDA
15:R4
TU_SDA
BT_PON
15:R6
BT_PON
BT_CLKGN
15:R6
BT_CLKGN
14:A8
RI
14:A8
POFF2
14:P8
USB_PON
14:P7
CEC
GNDV_AUX
14:A8
GNDV_AUX
AUX_V
14:A8
AUX_V
TP726
TP725
TP724
TP723
TP722
TP721
TP720
+3.3S
TP719
TP718
TP717
TP716
TP715
GNDDG
TP714
TP762
TP713
GNDV_AUX
TP712
TP761
TP711
TP710
TP709
TP708
TP707
+5.0VDIS
TP706
THERMAL
TP733
L7003
+5.0VTHM
TP732
TP731
+5.2VHD
+5.0VSTB
Q8051
KRC404E
VSS 2
VIN 1
6
D
C
B
A
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