STR-DG820
STR-DG820
37
37
• See page 48 for IC Block Diagrams. • See page 56 for IC Pin Function Description.
6-23. SCHEMATIC DIAGRAM - MICOM Board -
Note:
When IC7005 cannot exchange with single. When IC7005
is damaged, exchange the entire mounted board.
CONNECTOR
BOARD
AE
CN2231
(1/2)
CN3003
R
(2/2)
HDMI
BOARD
(3/3)
CN350
F
MAIN
BOARD
BOARD
DISPLAY
CN720
AF
AG
CN723
DISPLAY
BOARD
BOARD
STANDBY
CN915
AH
IC B/D
CONNECTOR
BOARD
CN2232
AD
S
BOARD
HDMI
CN3504
(2/2)
DIGITAL
AUDIO
Y
BOARD
CN2221
VIDEO
BOARD
CNS271
AC
CN101
BOARD
XM
U
15.3
9
0
3.3
2.8
3.3
3.3
0
3.3
2.7
2.8
1.7
2.7
0
0
3.3
3.3
3.3
3.3
3.3
3.2
100
R7020
0.1
C7013
TC7W14FU(TE12R)
IC7004
IN1
OUT2
IN3
GND
OUT3
IN2
OUT1
VCC
0.1
C7007
470
R7015
100p
C7024
10k
R7014
100k
R7022
0.1
C7008
0.1
C7023
10k
R7016
0.1
C7003
4.7
C7009
GND
VCC
0.1
C7022
0.1
C7018
JL7009
JL7011
0.1
C7016
4.7
C7014
0.1
C7021
0.1
C7027
10k
R7013
0.1
C7020
0.1
C7026
0.1
C7010
0.1
C7012
JL7008
0.1
C7004
JL7010
10k
R7017
0.1
C7032
VCC
GND
OUT
BA33BC0FP-E2
IC7006
1
3
2
100
R7019
5
4
3
2
1
5
4
3
2
1
OUT
VDD
VSS
NC
CD
4.7
C7017
4.7
C7005
4.7
C7006
4.7
C7025
4.7
C7019
0.1
C7011
FB7002
FB7003
RT1N141C-TP-1
Q7004
220
R7008
10k
R7006
22k
R7005
22k
R7004
0.1
C7001
1k
R7003
10k
R7002
0
R7001
0.1
C7002
FB7004
10P
CN7003
100
R7025
JL7001
JL7007
JL7006
JL7005
JL7004
JL7003
JL7002
27k
R7007
RB751V
-40TE-17
D7001
10k
R7023
330
R7018
1k
R7026
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176
VSS_(GND)
VCC3_(3.3V)
HDMI/DIR SELECT
SFLASH_HOLD#
SFLASH_CE#
SPI0_ENA#
DSP_RESET
SPI0_CS#
NO_USE
NO_USE
AD-KEY1
AD-KEY2
AD-KEY3
CEC_IN
NO_USE
VERSION
RDS_DATA
TUN_DO
TUN_CLK
TUN_DATA
TUN_CE
TUN_SD
NO_USE
NO_USE
NO_USE
NO_USE
AVSS/AVRL(ANALOG GND A/D)
AVCC3(3.3V A/D)
AVRH(STANDARD PS A/D)
HDMI_SDA
HDMI_SCL
SIRCS-IN
CEC_OUT
NO_USE
NO_USE
NO_USE
NO_USE
NO_USE
RST_TRG
MD3
MD2
MD1
MD0
INITX
VSS_(GND)
VCC
5
SI
SO
NO_
USE
SPI0
_MIS
O
SPI0
_MO
SI
SPI0_CL
K
DMP
OR
T
_TX
DMP
OR
T
_RX
XM_
DAC_
MS
XM_
DAC_
MC
XM_
DAC_MDI
XM_
POWER
VSS_(GND)
VCC5
XM_
MIXMO
XM_
MOX
MI
XM_
RESET
NO_
USE
NO_
USE
FL_BK
FL_L
AT
C
H
FL_DA
TA
FL_CLK
COMPOSI
TE_SW4
COMPOSITE_SW3
COMPOSITE_SW2
COMPOSITE_SW1
VSS_(GND
)
VCC
5
DSP
_INT
RDS_INT
COMPON
ENT
_SW1
COM
PON
ENT
_SW
2
VMUTE
NO_
USE
FSR
AT
E
ST
O
P
POW_R
Y
NO_
USE
NO_
USE
EEPROM_SDA
EEPROM_SCL
VCC5
100
RB7001
100
RB7002
100
RB7003
100
RB7005
100
RB7006
100
R7027
10k
R7028
0.1
C7035
10k
R7029
0.1
C7036
100
R7030
100
R7031
10k
R7032
100
RB7008
10k
RB7009
10k
RB7010
0.1
C7045
10k
R7034
10k
R7035
10k
R7036
100
R7037
100
R7038
100
R7039
100
R7041
100
R7043
100
R7044
10k
R7045
10k
R7046
10k
R7047
10k
R7048
10k
R7049
0.1
C7047
0.1
C7048
0.1
C7049
100
R7050
R7051
47
R7052
10k
47
R7053
10k
R7055
10k
R7056
100
R7057
100
R7059
10k
R7060
JL7014
JL7015
JL7016
100
RB7011
100
RB7012
100
R7061
10k
R7062
RB7013
100
100
R7063
100
RB7015
100
R7066
1
2
3
4
5
6
6P
CN7002
7P
CN7010
1
2
3
4
5
6
7
8
9
10
11
I
O
COM
KIA7809API
IC7007
1
3
2
18P
CN7000
FSRA
TE
HDMI_NON_PCM
HDMI_ERROR
SPI0_CS#
SPI0_MOSI
DSP_RESET
DSP_INT
SPI0_MISO
SPI0_ENA#
SFLASH_CE#
SFLASH_HOLD#
SPI0_CLK
DIR_HDMI_SELECT
DIR_XMODE
COM1_CLK
DIR_CE
COM1_DA
TA
RESER
VED
18P
CN7001
DIR_DO
DIR_ERROR
DIR_CKST
DIR_RDATA
DMPORT_RX
DMPORT_TX
DMPORT_DET
DAC_MUTE
ANA_DIGI
DA_RESET
DA_ML
DA_MDO
PROTECTOR
VOL_IC_DATA
VOL_IC_CLK
GND
TUNER_L
TUNER_R
7P
CN7013
47
RB7004
100
R7067
100
R7068
100
R7069
0.1
C7037
10k
R7070
0.1
C7052
R7072
10k
10k
R7073
10k
R7075
0.47
C7054
MA2J1
110GLS0
D7004
MA2J1
110GLS0
D7002
MA2J1
110GLS0
D7005
MA2J1
110GLS0
D7007
MA2J1
110GLS0
D7008
MA2J1
110GLS0
D7009
JL7018
JL7019
JL7020
JL7021
JL7022
JL7023
JL7024
JL7025
JL7026
JL7027
JL7028
JL7029
JL7030
JL7031
JL7032
JL7033
JL7034
JL7035
JL7036
JL7037
JL7038
JL7039
JL7040
JL7041
JL7042
JL7043
JL7044
JL7045
JL7046
JL7047
JL7048
JL7049
JL7050
JL7051
JL7052
JL7053
JL7054
JL7055
JL7056
JL7057
JL7058
JL7059
JL7060
JL7061
JL7062
JL7063
JL7064
JL7065
JL7066
JL7067
JL7068
JL7079
JL7080
JL7081
JL7082
JL7083
JL7084
JL7085
JL7086
JL7087
JL7088
JL7089
JL7090
JL7091
JL7092
JL7093
JL7094
JL7095
JL7096
JL7097
JL7098
JL7099
JL7100
JL7101
JL7102
JL7103
JL7104
JL7105
JL7106
JL7107
JL7111
JL7112
JL7113
JL7114
JL7115
JL7116
(NC)
JL7117
JL7118
JL7119
JL7120
JL7121
JL7122
JL7123
JL7124
JL7125
JL7126
JL7127
JL7128
JL7129
JL7130
JL7131
JL7132
JL7133
JL7134
JL7135
JL7136
JL7137
JL7138
JL7139
JL7140
JL7141
JL7142
JL7143
JL7144
JL7145
JL7146
JL7147
JL7148
JL7149
JL7150
JL7151
JL7152
JL7153
JL7154
JL7155
JL7156
JL7157
JL7158
JL7159
JL7160
JL7161
JL7162
JL7163
JL7164
JL7165
JL7166
JL7167
JL7168
JL7169
JL7170
JL7171
JL7172
JL7173
JL7174
JL7175
JL7176
JL7177
JL7178
JL7179
100
R7076
JL7180
0.1
C7058
JL7181
JL7182
JL7183
JL7184
2.2k
RB7007
2.2k
RB7014
100
R7077
0
R7080
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
A0
A1
A2
GND
SDA
SCL
WCB
VCC
FB7006
47k
R7040
1k
R7071
100
R7081
100
R7078
10V
470
C7031
0.47
C7033
JL7185
25V
47
C7030
25V
47
C7055
0.01
C7039
0.01
C7038
0.01
C7040
0.01
C7041
0.01
C7042
0.01
C7043
0.01
C7044
2SC3052EF-T1-LEF
Q7002
2SC3052EF-T1-LEF
Q7003
16V
100
C7015
ISA1235AC1TP-1EF
Q7001
MA2J1110GLS0
D7010
R7012
∗
47k
R70
11
7P
CN7009
7P
CN7008
R2 SUPPLY
R2 GND
POWER RELAY
STOP
STBY 5V)
STBY_GND
STBY_GND
2.2
k
R70
10
2.2
k
R70
09
R7065
47
R7064
47
X7001
TONE_2
TUNE_1
TUNE_2
FUNC_1
SPI0_SIMO
FUNC_2
POW_SW_DET
POW_SW_DET
MIC_MUTE
SIRCS
FBLK
FL_LAT
FL_DA
TA
FBLK
TONE_1
TONE_2
TUNE_1
TUNE_2
VOL_2
VOL_1
FUNC_2
FUNC_1
RDS_INT
COMPONENT_SW1
COMPONENT_SW2
VMUTE
SPI0_CLK
XM_DAC_MS
XM_DAC_MC
XM_DAC_MDI
XM_DBPOWER
HDMI_DIR_SEL
SFLASH_HOLD
SFLASH_CE
SPI0_ENA
SPI0_CS
SPI0_SIMO
DSP_RESET
DSP_INT
SPI0_SOMI
SPI0_ENA
SFLASH_CE
SFLASH_HOLD
SPI0_CLK
HDMI_DIR_SEL
DIR_XMODE
COM1_CLK
DIR_CE
COM1_DA
TA
DIR_DO
DIR_ERROR
DIR_CKST
DIR_DATAO
DMPORT_RX
DMPORT_TX
DMPORT_DET
DAC_MUTE
DIGI_ANA
DA_RESET
DA_LATCH
DA_MDO
PROTECTOR
EVOL_DATA
EVOL_CLK
TUN_DATA
TUN_LAT
FL_DATA
FCLK
DSP_INT
LED_STBY
LED_STBY
SD
TUN_DO
XM_RESET
XM_MOXMI
FCLK
COMPOSITE_SW3
COMPOSITE_SW4
SIRCS
ADKEY3
ADKEY2
ADKEY1
VOL_1
TONE_1
MIC_MUTE
VOL_2
DMPOR
T_RX
XM_MIXMO
FL_LA
T
RDS_DATA
HDMI_SDA
HDMI_SCL
SPI0_CS
DSP_RESET
ADKEY1
ADKEY2
ADKEY3
CEC
TUN_CLK
COMPOSITE_SW1
DMPOR
T_TX
COMPOSITE_SW2
SPI0_SOMI
IC7006
+3.3V REGULATOR
4MHz
+9V REGULATOR
IC7007
MICOM BOARD
CN7004
14P
BCK
NC
MCK
GND
LRCK
SD2
GND
GND
SD3
SD1
SD0
GND
SPDIF
CN7011 11P (AEP, ECE, UK)
CN7012 9P (US, CND)
FM 75
COAXIAL
(AEP, ECE, UK)
Q7001-7004
CEC DATA SWITCH
(AEP, ECE, UK)
(AEP, ECE, UK)
∗
R7012
2.2k (AEP, ECE, UK)
10k (US, CND)
(US, CND)
(US, CND)
VOL_1
R2
R2_GND
15P
R2_GND
NC
VOL_2
FUNC_2
CN7006
FUNC_1
MIC_MUTE
TUNE_2
TUNE_1
TONE_2
TONE_1
POW_SW_DET
LED_STBY
AD1
CN7007
AD2
STBY +3.3V
NC
+12V_GND
14P
FL_GND
SIRCS
FL_BK
STBY GND
ADGND
FL_DATA
FL_CLK
FL_LAT
AD3
HP_RY
FRONT_A RY
SW_SPK_PREOUT
9P
BRIDGABLE_RY
SBR_RY
C/SR/SBL RY
NC
CN7005
HP_DET
FRONT_A/B
7
11
D
21
B
16
6
9
17
10
F
5
N
15
L
K
19
3
G
20
1
18
12
C
M
E
H
8
J
4
13
A
14
2
I
O
22
MB91F467RAPMC-GE1
IC7001
IC7001
SYSTEM CONTROLLER
CEC
HDMI_MICOM_RESET
VUCOM_SDA
VUCOM_SCL
NON_LPCM
HDMI_ERROR
ANTENNA
AM
TUNER
(FM/AM)
L_CH
VCC
R_CH
GND
SD (TUNED)
CE
DI
CLK
DO
RDS_INT
RDS_DATA
XM_DACMS
XMDAC_MC
XMDAC_MDI
XM_DBPOWER
XM_MOXMI
XM_MIXMO
XM_RESET
MD2
RESET
SO
GND
SI
GND
+3.3V
V_SW4
V_SW3
V_SW2
V_SW1
COMP_S1
COMP_S2
PS (VMUTE)
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
XM_RESET
XM_MIXMO
XM_MOXMI
XM_DBPOWER
XM_DAC_MDI
XM_DAC_MC
XM_DAC_MS
COMPOSITE_SW3
VMUTE
COMPOSITE_SW1
COMPOSITE_SW2
COMPONENT_SW1
COMPONENT_SW2
COMPOSITE_SW4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
SPDIF
SD0
SD1
SD2
SD3
LRCK
BCK
GND
MCLK
GND
1
2
3
4
5
6
7
8
9
10
8
3
5
1
4
6
9
7
2
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
7
8
3
1
6
2
5
9
4
8
4
10
9
7
2
3
13
6
1
11
14
12
5
3
2
7
9
4
8
5
1
6
10
11
12
13
14
15
1
2
3
4
5
6
7
S-24CS64A01-J8T1G
IC7005
IC7005
EEPROM
IC7004
RESET SIGNAL BUFFER
50V
1
C7028
TC7S08FU(TE85R)
IC7002
S-80929CNMC-G8ZT2G
IC7003
IC7002
RESET SWITCH
IC7003
RESET SIGNAL GENERATOR
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
1
2
3
4
5
6
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
VCC3_(3.3V)
VSS_(GND
)
NO_
USE
NO_
USE
NO_
USE
NO_
USE
NO_
USE
HDMI_ERROR(
MUTE)
HDMI_UC
OM_
RST
EVOL_CLK
EVOL_DA
TA
PRO
TEC
TO
R
DA_
MDO
DA_
LA
TCH
DA_
RES
ET
DIG
I/A
NA
VCC3_(3.3V)
VSS_(GND
)
DAC_
MUT
E
DMP
OR
T
_DE
T
DIR_
DA
TAO
DIR_
CKS
T
DIR_ERROR
DIR_
DO
COM1_DA
TA
DIR_
CE
COM1_CLK
DIR_XMODE
NO_
USE
NO_
USE
NO_
USE
NO_USE
NO_USE
NO_USE
VSS
_DET
POW-SW
LED_STBY
NO_USE
MIC_MUTE
VOL2
VOL1
VCC3_(3.3V)
VCC3_(3.3V)
VSS_(GND)
C_1
FUNC2
FUNC1
TUNE2
TUNE1
TONE2
TONE1
SUB-T
BRIDGABLE RELAY
SBR RY
SP A_RY
SW_PREOUT_RY
SP A/B_RY
C.SL.SBL_RY
NMIX
NO_USE
NO_USE
NO_USE
HP_RY
NO_USE
HP_DET
NO_USE
VCC3_(3.3V)
C_2
VSS_(GND)
X0_(CLOCK_IN)
X1_(CLOCK_OUT)
VSS_(GND)
X0A_(SUB_CLOCK_IN)
X1A_(SUB_CLOCK_OUT)
VCC3_(3.3V)
VSS_(GND)
COM1_CLK
DAC_MUTE
DMPOR
T_DET
DIR_DA
TAO
HDMI_UCOM_RESET
EVOL_CLK
EVOL_DA
TA
DA_MDO
DA_LA
TCH
DA_RESET
DIR_CKST
DIR_ERROR
DIR_DO
COM1_DA
TA
DIR_CE
DIGI_ANA
PROTECT
OR
DIR_XMODE
HDMI_MUTE
HDMI_SDA
HDMI_SCL
CEC
HDMI_UCOM_RESET
HDMI_MUTE
SD
RDS_DATA
RDS_INT
TUN_DO
TUN_CLK
TUN_DATA
TUN_LAT
10k
R7021
(Page 27)
(Page 41)
(Page
29)
(Page 35)
(Page 27)
(Page 34)
(Page 35)
(Page 23)
(Page 39)
(Page 39)
(Page 47)
Summary of Contents for STRDG820 - STR AV Receiver
Page 95: ...MEMO STR DG820 95 ...