Sony HT-SS380 / STR-KS380 Service Manual ▷ View online
STR-KS380
STR-KS380
17
17
5-8. SCHEMATIC DIAGRAM - MAIN Board (1/5) -
• See page 8 for Waveforms. • See page 31 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
IC1009
DIGITAL AUDIO
INTERFACE RECEIVER
MAIN BOARD (1/5)
1
DIR_HDMI_ERROR
DIR_HDMI_NONAU
MUTE_ANA_SEL
DMPORT_DET
DMPORT_TX
SELECT_A
SELECT_B
SELECT_B
DMPORT_RX
MUTE_ANA_SEL
DMPORT_DET
DMPORT_TX
SELECT_A
SELECT_B
SELECT_B
DMPORT_RX
C1114
4.7
C1088
0.1
R1128
2.2k
R1134 22
DSP_INT
DIR_HDMI_ERROR
DIR_HDMI_NONAU
DIR_HDMI_ERROR
DIR_HDMI_NONAU
R1132 22
R1133 22
R1127
10k
R1085
10k
C1087
0.1
C1094
0.1
TRST
EMU
R1131 22
R1110 22
TDO
R1099 22
C1086
0.1
C1093
0.1
TDI
C1092
0.1
R1130 22
TCK
C1091
0.1
R1135
100k
C1090 0.1
R1136 1k
DSP_RESET
TMS
R1129 22
C1089
0.1
C1050
4.7
GND
TDI
TDO
TCK
TRST
TMS
EMU
R1084
10k
R1117
10k
1
2
3
4
5
6
7
EMU
GND
TCK
TRST
TDI
TDO
TMS
CN1004
7P
+6V REGULATOR
IC1001
MP2301ENE-LF-Z
L1002
10uH
FB1001
220ohm
C1002
0.1
R1083
1k
C1003
0.022
R1002
1k
C1001
0.1
R1003
10k
C1000
100
R1060
470
R1067
4.7k
C1026
10
C1039
10
C1021
10
FB
COMP
EN
SS
TAB
5
6
7
8
9
BST
VIN
SW
GND
VIN
SW
GND
C1023
0.1
L1007
10uH
CL1047
C1115
1000
63V
C1105
4.7
FB1007
220ohm
220ohm
C1127
220
10V
10V
R1006
47
R1007
220k
R1009
1k
C1006
0.22
Q1001
RT1P140C-TP-1
GAIN CONT
1A
1B
2Y
GND
2A
2B
1Y
Vcc
4
3
2
1
5
6
7
8
R1005 100
R1004 100
LRCLK_OUT
SWITCH
IC1000
74LVC1G79GW-125
D
CLK
DGND
CLK
DGND
Q
VCC
C1004
0.1
C1005
0.1
C1051
0.1
C1106
4.7
C1052
0.1
R1183
10k
R1184 10k
C1053
0.1
C1056
0.1
C1057
0.1
C1055
0.1
C1054
0.1
SI_D
BCK
ENG MUTE
R1092 22
R1093 22
R1094 22
C1058
0.1
C1059
0.1
TUNER
IC1015
S-80929CNMC-G8ZT2G
C1126
0.1
R1198 10k
R1199 1k
R1200
1k
C1125
1000p
OUT
VDD
GND
VDD
GND
Nc
Cd
DIR_RESET
MCK
DSP_RESET
SI_F
LRCK
SI_A_B_DOUT
SI_E
MCK
C1084
0.1
C1083
0.1
C1081
0.1
R1126 10k
C1080
0.1
R1090 10k
C1079
0.1
C1078 0.1
C1077 0.1
JL1005
JL1004
C1076
0.1
R1116 22
C1072 0.1
C1070 0.1
C1068
0.1
R1115 22
R1114 22
R1113 22
C1067
0.1
L1006 0.33uH
R1112
22
R1111 22
R1109 22
R1108 22
AMP_DATA 3
R1106 22
R1177 22
C1064
0.1
C1062
0.1
C1061
0.1
JL1003
AMP_DATA1
R1097
22
C1060
0.1
IC1009
ADSST-AVR-3010
SPI_MISO
SPICLK
DSP_CS
JL1001
R1102 22
R1089 22
C1063
0.1
R1104 22
R1105 22
R1107 22
JL1002
C1065
0.1
C1066
0.1
C1069
0.1
C1071
0.1
C1073
12p
R1118 1k
R1119
100k
X1001
25MHz
C1074
22p
C1075
0.1
R1148
10k
R1091
22
R1144 10k
R1122 10k
JL1006
C1082
0.1
C1085
10
3
5
4
2
1
1
2
3
2
3
4
SBL/SBR_OUT
MID/SW2_OUT
VDD_INT
NC
NC
SL/SR_OUT
SL/SR_OUT
BCLK_IN
NO USE
NO USE
VDD_INT
NC
NC
NC
NC
NC
VDD_INT
L/R_OUT
NC
NC
NC
NC
NC
NC
NC
NC
NC
VDD_INT
NC
NC
VDD_INT
NC
NC
NC
VDD_INT
UART_OUT
UART_IN
LED
SDDQM
SDCKE
VDD_INT
CLK_CFG1
ADDR0
BOOT_CFG0
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
BOOT_CFG1
GND
ADDR6
ADDR7
NC
NC
ADDR8
ADDR9
VDD_INT
CLKIN
XTAL2
ADDR10
SDA10
VDD_EXT
VDD_INT
ADDR11
ADDR12
ADDR17
ADDR13
VDD_INT
ADDR18
VDD_INT
SPICLK
VDD_INT
DPI_P05
MD
VDD_EXT
DATA8
DATA9
DATA10
TCK
DATA11
DATA12
DATA14
DATA13
DATA8
DATA9
DATA10
TCK
DATA11
DATA12
DATA14
DATA13
DATA15
FLAG1
FLAG2
MLBCLK
FLAG3
MLBDAT
FLAG2
MLBCLK
FLAG3
MLBDAT
VDD_EXT
MLBSIG
MLBSIG
TRST
DATA0
DATA1
DATA2
DATA3
TDO
DATA4
VDD_EXT
DATA5
DATA6
DATA1
DATA2
DATA3
TDO
DATA4
VDD_EXT
DATA5
DATA6
DATA7
TDI
SDCLK
TDI
SDCLK
AMI_RD
ADDR15
VDD_INT
ADDR14
VDD_EXT
VDD_INT
ADDR23
ADDR22
ADDR21
VDD_INT
VDD_INT
VDD_EXT
A/D_2CH
LRCLK_OUT
L/R_IN
SBL/SBR_IN
VDD_INT
VDD_EXT
VDD_INT
VDD_INT
AMI_ACK
THD_M
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
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
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
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
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
ZONE_L/R
MCLK_IN
VDD_INT
C/SW1_OUT
C/SW_IN
LRCLK_IN
BCLK_OUT
DIR_IN
BOOT_CFG2
GND
THD_P
VDD_INT
MS1
VDD_INT
WDT_CLKO
WDT_CLKIN
VDD_EXT
ADDR20
ADDR19
VDDEXT
ADDR16
AMI_W R
VDD_INT
IRQ/GPIO
MLBDO
VDD_INT
MLBSO
EMU
EMU
VDD_INT
VDD_INT
SDWE
SDRAS
RESET
TMS
SDCAS
VDD_INT
SDRAS
RESET
TMS
SDCAS
VDD_INT
MS0
VDD_EXT
CLK_CFG0
RESETOUT/RUNRSTIN
MOSI
MISO
DSP_CS
VDD_EXT
RESET_MAIN
VDD_EXT
WDTRSTO
VDD_EXT
SL/SR_IN
VDD_EXT
1
2
1
2
3
2
3
4
5
AMP_DATA2
AMP_DATA1
DGND
AMCK1
AMP_LRCK1
AMP_DATA3
AMP_BCK1
FB1003
0uH
C1037
47
R1079
22
R1077
22
R1074
47
R1075
100
R1078 0
R1076 0
C1038
0.1
S
AO
BO
YO
A1
B1
Y1
GND
Y2
B2
A2
Y3
B3
A3
/E
VCC 16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AMP_LRCKO
AMP_LRCKO
AMP_BCKO
CN1003
6P
GND
+3.3V
XRESET
SO
SI
SCK
+3.3V
XRESET
SO
SI
SCK
1
2
3
4
5
6
2
3
4
5
6
JL1012
JL1010
JL1011
JL1011
JL1009
JL1008
JL1007
R1147 10k
R1124 22
R1125 10k
R1123 22
SPI_MISO
DSP_CS
FLASH MEMORY
IC1010
W25Q16BVSSIG
CE#
SO
1
2
3
4
5
6
7
8
SI
SCK
HOLD#
Vdd
WP#
Vss
R1138 10k
R1137
22
SFLASH_HOLD
SPICLK
SPI_MOSI
R1141
22
R1146
10k
R1139
22
R1140
2.2k
C1096
47
16V
C1095
0.1
FB1006
0uH
1
4
5
2
3
4
5
6
7
1
2
MAIN
BOARD
(3/5)
(Page 19)
2
MAIN
BOARD
(3/5)
(Page 19)
4
MAIN
BOARD
(4/5)
(Page 20)
8
8
3
MAIN
BOARD
(2/5)
(Page 18)
1
MAIN
BOARD
(2/5)
(Page 18)
11
MAIN
BOARD
(2/5)
(Page 18)
12
R1081
150
L1005
0.33uH
R1008
100
IC1015
IC1000
IC B/D
IC1002
SWITCHING
IC1002
TC7WZ08FK(TE85R)
IC1001
IC1010
BUFFER
IC1007
TC74VHC157FT-(EKJ)
IC1007
IC B/D
1.2
3.3 3.3
3.2
1.2
2.0 1.7
3.3 1.2
1.2
1.2 3.2 3.3 3.4 1.2 3.4 3.4 0.5
3.3
0
0
0
3.3
3.3
1.2
1.8
0.1
3.3
1.2
1.2
1.2
3.3
0.1
1.7
0.1
3.3
1.2
1.6
0.1
1.2
3.3
1.6
1.2
0.8
0.8
1.3
1.7
1.7
1.7
1.3
0.1
1.2
1.2
1.2
0.2
0.1
3.3
1.2
1.2
1.2
1.2
1.2
1.2
3.3
0.1
0.1
3.3
1.3
1.3
0.1
0
0
0
0.1
0.2
0
1.2
0.1
0
0
0
0
0
0
0
0
3.3
3.3
3.3
0
0
1.3
3.3
0
0.4
0
3.3
3.3
3.3
1.7
0
3.3
0
3.4
3.4
3.3
0.1
3.4
3.1
3.3
0
6.3
3.5
3.4
0.9
0.7
5.9
1.2
0
3.3
3.3
1.7
3.3
3.3
1.7
3.3
0
3.3
3.3
1.7
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.6
0
0
0
0
3.3
3.3
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
(NC)
(NC)
STR-KS380
STR-KS380
18
18
5-9. SCHEMATIC DIAGRAM - MAIN Board (2/5) -
• See page 8 for Waveforms. • See page 31 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
TUN_RDSI
TUN_SCL
TUN_SDA
TUN_SD
TUN_SCL
TUN_SDA
TUN_SD
TUN_RDSI
TUN_SCL
TUN_SDA
TUN_SD
TUN_SCL
TUN_SDA
TUN_SD
DIR_SIGNAL
DIR_MOSI
DIR_XSTATE
DIR_HDMI_ERROR
DIR_MISO
C1041
0.1
C
1116
0.1
CL1015
CL1016
CL1017
CL1018
CL1019
CL1020
CL1022
CL1024
CL1021
CL1023
CL1025
CL1026
CL1028
CL1027
CL1027
CL1030
CL1038
CL1034
CL1034
CL1029
CL1032
3
2
1
4
5
3
4
5
6
7
MUX_SEL
MUX_SEL
MUX_SEL
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
11
12
13
14
15
16
17
18
19
20
21
CNVSS
VU_TX
VU_RX
HDMI_ARC
HDMI_MCK
HDMI_BCK
HDMI_LRCK
SD3
SD2
SD1
SD0
HDMI_SPDIF
HDMI_NPCM
HDMI_RX_UCOM_TX
HDMI_TX_UCOM_RX
HERESET
CEC
PCONT_HDMI
DGND
DGND
HDMI_MUTE
CN1002
21P
R1020 47
R1207 4. 7 k
ARC_SPDIF
FB1005
FB1004
R1038 330
HDMI_MCK
R1036 47
R1037 220
R1040 47
R1041 47
R1041 47
R1035 47
R1039 47
R1039 47
R1048 100k
R1021 47
R1022 100
R1016 47
HDMI_BCK
HDMI_LRCK
HRESET
CEC
HTXD
HDMI_MUTE
HDMI_SPDIF
HDMI_SD 0
HDMI_SD 1
HDMI_SD 2
HDMI_SD 3
HDMI_SPDIF
HDMI_SD 0
HDMI_SD 1
HDMI_SD 2
HDMI_SD 3
HDMI_NPCM
HRX D
P_CONT_HDMI
C1121 0 . 1
C1122 4 . 7
R1186
470
C1120
100p
IN
IN
GND
IN
GND
VCC
OUT
1
2
3
2
3
4
5
C1118
0 . 1
R1181
10k
Gate
In A
GND
In A
GND
OUT_Y
VCC
1
2
3
3
4
5
BUFFER
IC1012
TC7SH126FU (T5RSOYF)
R1188
100k
VC
VIN
GND
VOUT
ADJ
6
5
1 2
3 4
+6V REGULATOR
IC1004
SI-3010KM-TLS
R1068
1k
C1030
100
16V
C1029
0 . 1
C1031
100
16V
C1032
0 . 1
R1069
33k
R1071
10k
R1070
5 . 6 k
CL1048
FB1002
220ohm
C1028
10
C1027
100
16V
Q1006
ISA1602AM1TP-1EF
AMP
R1026
27k
R1010
100k
Q1003
RT1N141C-TP-1
MUTING CONT
R1031
1k
R1034
22k
R1029
220
R1032
10k
R1033
22k
R1024
1k
D1003
DA2J10100L
Q1004
2SC3052EF-T1-LEF
Q1005
2SC3052EF-T1-LEF
Q1004, 1005, 1007
DC OFFSET DET
C1009
0 . 1
C1007
0 . 1
CEC
CEC_DI
UCOM_RESET
Q1007
2SC3052EF-T1-LEF
R1206
1k
D1005
DA2J10100L
R1187
470
R
1100 10k
R1101
10k
HRXD
HTXD
HRESET
R
1012 10k
PROG
MD2
R1121
10k
R1120
10k
MD0
UCOM_RESET
C
1101 0.1
R
1017 4
7
R
1018 4
7
R1056 1k
FLASH2
R
1153 1
00
R1174 100
R1049 10k
FLASH1
R
1154 1
00
R1059
10k
FLASH_CLK
C1103
0.1
SELECT_B
LAT3
SELECT_A
LAT1
LAT2
M
UTE_ANA_SEL
CL1058
R1157 10k
R1197
10k
R
1171 1
00
D1004
DA2J10100L
R1001
10k
R
1047 1
k
R1096
10k
PROG
R1161
10k
C1048
4.7
AC_CUT
R1082
47k
R1195
10k
R1196
10k
P_CONT_HDMI
PCONT_DSP
OVF1
OVFW
X1000
4MHz
CL1064
CL1057
R1088
1 . 5 k
C1045
0 . 1
RESET
INIT
SOFT_MUTE
NSP_MUTE
C1047
4 . 7
R1179
10k
R1208
10k
R1180
0
R1191 100
R1192
10k
FL_CLK
FL_LAT
FL_DATA
R
1051 1
00
C1099 220p
R1050 1
00
C1097 220p
R
1052
1
00
R1211
2
20
C1128 100p
TUN_SD
R1210 220
C
1129 1
00
p
TUN_RDSI
R
1212
3
.3
k
TUN_SCL
R1213 3.3k
TUN_SDA
DSP_INT
CL1060
C1042
0 . 1
C
1044 0
.1
R1150
1
00
R1173
1
00
R1149
1
00
R
1204 1
00
R1202 4
70
R1201 4
70
JL1013
R
1209
1
0k
*R1176
*R1176
2.2k : Except US
0 : US
*R1175
*R1175
47k : Except US
R1014 1
00
DSP_RESET
R1203
100
SPICLK
SPI_MOSI
SPI_MISO
SFLASH_HOLD
DSP_CS
SC_SCD
T
R1046
47
C1043
4 . 7
R1045
47
SC_SHIFT
DIR_CLK
C1046
0 . 1
CL1007
DIR_MPO0
DIR_RESET
DIR_CE
DIR_CE
DIR_MPO1
AD_KEY
CL1059
R1152
100
R1158
10k
C1104
0 . 1
R1015 100
DIR_HDMI_NONAU
C1010
0 . 0 1
R1164
100k
R1023
100
DMPORT_DET
DMPORT_RX
DMPORT_TX *R1172 100
*R1151 100
R1098
10k
R1103
10k
DC-DET
SC_SD
R1013
10k
SIRCS_IN
POWER_KEY
R1025
47k
C1011
0 . 2 2
R1030
10k
R1028
47k
Q1002
2SC3052EF-T1-LEF DC OFFSET DET
R1027
100k
D1000
DA2J10100L
C1012
0. 0 1
C1013 0 . 1
1
2
2
OUT
VDD
GND
VDD
GND
NC
Cd 5
4
C1017
0.022
R1053 100
R1011 100
R1054
4. 7 k
R1055
4. 7 k
C1022
0 . 1
DC_DET
SC_SHIFT
SC_INIT
SC_OVF1
SC_OVFW
SC_OVFW
SC_SOFT_MUTE
SC_RESET
NSPMUTE
SC_LAT 2
SC_LAT 3
SC_LAT 3
SC_SCDT
SC_SD
SC_LAT 1
INIT
SOFT_MUTE
SOFT_MUTE
R1058 100
R1057 47
LAT 1
R1061 100
LAT 2
R1062 100
LAT 3
R1063 100
OVF 1
R1064 1k
OVFW
R1065 1k
RESET
R1066 47
SC_SD
DC-DET
DC-DET
R1072 47
R1080 100
1
2
3
4
5
6
7
8
9
GND
BUP 3.3V
UCOM_RESET
CLK
FLASH 1 (SO)
FLASH 2 (SI)
PROG
MD 2
MD 0
CL1008
CL1056
CL1054
CL1053
CL1052
CL1050
CL1055
CL1051
CL1054
CL1053
CL1052
CL1050
CL1055
CL1051
CL1009
MD 0
MD 2
MD 2
PROG
FLASH_CLK
UCOM_RESET
FLASH1
FLASH2
CN1006
9P
DATA SELECTOR
IC1014
TC74VHC157FT(EKJ)
R1194
0
C1123
0 . 1
C1124
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SELECT
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VCC
R1190
2 . 2 k
CL1046
C1016
100
16V
C1033
0 . 1
C1015
0 . 1
C1025
100
16V
I
O
G
AGND
A+9V
5
6
7
8
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
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
89
90
91
92
93
94
95
96
97
98
99
100
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
DIR_MISO
COM_DATA
DIR_SIGNAL
DIR_XSTATE
D
SP_ERROR
M
ODEL
DSP_SEL_MULTI
VSS_GND
C
DSP_MISO
DSP_MOSI
DSP_SPICLK
DSP_SPICS
DSP_SFLASH_HOLD
D
SP_RST
TUN_SCL
X0A
X1A
VCC_3.3V
RDS_DATA
TUN_MISO
TUN_CE
DSP_UART_SELECT
FL_LAT
FL_DOUT
FL_CLK
TUN_SD
TUN_SDA
D
SP_INT
TUN_RDSI
DRIVE_RST
NSP_MUTE
SOFT_MUTE
DAMP_INIT
X1(X_OUT)
X0(X_IN)
NO USE
NO USE
NO USE
NO_USE
NO_USE
P_CONT3
VCC_3.3V
VSS_GND
AC_CUT
NO USE
DC_DET
P01_PROGRAMMING
SIRCS_IN(IR SENSOR)
POWER_KEY
DVCC
DVSS
SELECT_A
SELECT_B
DAMP_LATCH1
DAMP_LATCH2
DAMP_LATCH3
NO_USE
P_CONT1
P_CONT2
P00_PROGRAMMING
HDMI_TX_UCOM_RX
HDMI_RX_UCOM_TX
HDMI_RST
SI(FLASH2)
SO(FLASH1)
PGCLK(FLASH)
NO_USE
HDMI_CECDO
HDMI_CNVSS
D
RIVE_OCP
M
UTE_ANA_SEL
HDMI_CECDI
RST
MD0
MD1
MD2
DMPORT_DET
DMPORT_RX_UCOM _TX
DMPORT_TX_UCOM_RX
E2P_SCLK
E2P_SDA
VOLUME_JOG
COM_CLK
AVCC_3.3V
AVRH
NO_USE
AVSS
DIR_MPO0
DIR_MPO1
DIR_RST
AVCC_3.3V
AVRH
NO_USE
AVSS
DIR_MPO0
DIR_MPO1
DIR_RST
NO_USE
KEY1
KEY1
DSP_NPCM
VSS_GND
DESTINATION
DIR_CE
OVERFLOW 1
OVERFLOW 2
P_CONT_HDM I
SYSTEM CONTROLLER
IC1008
MB90F058PF-G-JNE1
EB1000
8
DGND
E+6V
D+5V
C1018
0 . 1
C1034
1000
16V
L1003
220ohm
CD1031
CL1033
CL1035
CL1037
CL1039
CL1040
CL1033
CL1035
CL1037
CL1039
CL1040
CL1041
CL1042
CL1043
CL1044
CL1045
CL1042
CL1043
CL1044
CL1045
C1014
1000
16V
C1008
0 . 0 1
L1001
220ohm
L1004
220ohm
C1035
1000
16V
C1036
0 . 1
1
2
3
4
5
6
7
8
9
10
11
12
+3.3V_Amp
A12V
P_CON1
P_CON2
E+4V
E+6V
BUP3.3V
MODEL/DESTINATION
DGND
D+5V
A+12V
AGND
D+3.3V
DGND(SAIR)
CN1001
12P
C1019
1000
16V
C1020
0 . 1
D1002
SA10QA04
D1001
SA10QA04
FL_CLK
FL_LAT
FL_DATA
FL_LAT
FL_DATA
SIRCS_IN
AD_KEY
POWER_KEY
R1166 100
R1155 100
CL1013
CL1014
CL1005
CL1002
CL1010
CL1049
CL1012
CL1003
CL1004
CL1004
CL1011
CL1065
13
12
11
10
9
8
7
6
5
4
3
2
1
FL CLK
FL LAT
FL DATA
FL GND
FL LAT
FL DATA
FL GND
+5V
VOL JOG
STBY +3.3V
AD KEY1
SIRCS
+3.3V
POWER_SW
DGND
VOL JOG
STBY +3.3V
AD KEY1
SIRCS
+3.3V
POWER_SW
DGND
CN1005
13P
3
3.4
0
3.3
R1205
1k
MAIN
BOARD
(4/5)
(Page 20)
7
MAIN
BOARD
(3/5)
(Page 19)
5
MAIN
BOARD
(4/5)
(Page 20)
9
MAIN
BOARD
(5/5)
(Page21)
10
MAIN
BOARD
(1/5)
(Page 17)
11
MAIN
BOARD
(1/5)
(Page 17)
12
MAIN
BOARD
(5/5)
(Page21)
14
IC B/D
IC1012
IC1013
IC B/D
BUFFER
IC1013
TC7SH08FU
IC1005
12V REGULATOR
IC1005
TA7809AF-(T6L1SONQ)
IC1003
RESET SIGNAL
GENERATOR
IC B/D
IC1003
S-80935CNMC-G85T2G
IC1004
3.4
3.3
2.8
0
3.1
0
4
0
3.4
E
SMPS
BOARD
CN906
(Page 30)
D
HDMI PC
BOARD
(2/2)
CN3512
(Page 26)
A
DISPLAY
BOARD
CNS701
(Page 28)
2
E
(CHASSIS)
FLASH PROGRAMMING
D+3.3V
MAIN
BOARD
(3/5)
(Page 19)
3
MAIN
BOARD
(3/5)
(Page 19)
6
6
MAIN
BOARD
(1/5)
(Page 17)
1
IC1014
IC1008
IC1006
BR24S16FJ -WE2
IC1006
EEPROM
3.4
3.4
1.4
1.8
3.4
3.4
0
0.7
0
0
3.2
0
0
3.3
3.3
1.4
3.3
0
3.4
1.9
3.4
3.3
3.3 3.4
0
0
3
3.3 3.3
0
0
0
3.4
3.4
3.3
3.3
3.4
3.4
3.4
3.4
3.4
3.4
0
0
0
3.4
3.4
3.4
3.4
3.4
3.4
0
0
0
0
0
0
1.9
0
3.4
3.4
3.3
3.4
3.4
0.1 3.4
3.4
0
3.4
3.4
3.3
0
3.2
3.4
0
0
1.4
3.4
3.4
0
3.4
3.4
3.4
0
1.8
0
0
0
3.3
3.4
0.5
3.3
3.4
3.4
3.4
3.4
3.4
3.4
9.9
6.8
1
4.8
3.4
6
3.4
0
3.4
3.3
2.8
1.7
3.4
0.1
3.4
0
MAIN BOARD (2/5)
Q1004, 1005, 1007
DC OFFSET DET
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
STR-KS380
STR-KS380
19
19
5-10. SCHEMATIC DIAGRAM - MAIN Board (3/5) -
• See page 8 for Waveforms. • See page 31 for IC Block Diagrams.
IC1708
LINE AMP
IC1705
DIGITAL AUDIO
INTERFACE RECEIVER
ANALOG AUDIO
IC1707
INPUT SELECTOR
IC1703
MIC AMP
IC1900
0
IC B/D
IC1700
OPTICAL RECEIVER
OPTICAL RECEIVER
IC1701
POWER CONTROL
Q1702, 1703, 1704
US
US, CND
AEP, AR
0
8.8
0
0
3.1
0
MAIN BOARD (3/5)
0
0
3.3
0
0
0
3.3
0
0
0
1.2
1.2
3.4
1.7
0.2
5
2.5
2.5
0
0
0
0
2.9
0
3.4
3.4
0
1.3
0
3.3
0
0
1.7
1.7
1.5
3.4
0
0
3.3
3.3
3.1
0
0
3.3
3.3
3.3
0
3.3
0
10
6.0
5.0
3.3
1.3
3.3
0
3.3
1.0
0.9
0
0
0.47
3.3
0
3.3
0
3.3
1.3
1.3
0
0.3
0.5
0.5
3.3
4.4
4.4
4.4
8.9
4.4
4.4
4.4
4.5
4.5
4.5
4.4
4.4
4.5
8.9
4.4
4.4
4.4
4.4
4.4
0
4.4
4.4
8.9
4.4
4.4
4.4
8.8
8.8
1.5
3.3
3.0
5.2
5.2
5.2
8.9
5.2
5.2
5.2
5.0
5.0
0
0
3.3
0
0
3.3
8.9
3.2
2.6
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
J1702
VCC
OUT
GND
IC1700
TORX147L(SONY)
VCC
OUT
GND
IC1701
TORX147L(SONY)
R1741
100
R1742
100
C1740
0 . 1
C1739
0 . 1
R1704
75
C1741
100
16V
C1742
0 . 1
J1701
G
L
R
RED
WHT
R1801
100k
R1804
100k
C1786
10
C1787
10
C1785
220p
C1784
220p
R1803
1k
R1802
1k
C1790
0 . 1
R1705
470
R1706 47k
C1743 1p
R1707 470k
IC1704
TC7WHU04FU(TE12R)
4
3
2
1
8
7
6
5
1in
2out
3in
GND
3out
2in
1out
VDD
R1708
100
FB1701
0uH
C1744 100 16V
C1745 0 . 1
R1910
0
R1902
33k
+5V REGULATOR
IC1900
BD00HC5WEFJ-E2
5
6
7
8
6
7
8
1
2
3
4
9
R1903
22k
R1901
10k
R1900
10k
C1900
0 . 1
C1902
4 . 7
C1903
4 . 7
EN
GND
VIN
VOUT
FB
DGND
VBUS(5V)
NC
VIDEO5V
DMPORT RX (UCOM TX)
DET
DGND
WM DET
(Lch)AGND
(Rch)AGND
WM RX
WM TX
VGND
C1703
0 . 1
DMPORT TX (UCOM RX)
WM A/D
VIDEO
1Vrms=2.2dBm Rch
1Vrms=2.2dBm Lch
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
11
12
13
14
15
16
17
18
CL1701
CL1703
CL1702
CL1702
CL1700
C1721
0 . 1
FB1704
220ohm
C1717
1
R1762
47k
R1758
22k
L1703
10uH
R1760
22k
R1755
47k
R1756 47k
R1752
4 . 7 k
R1757
22k
R1749
100
C1716
1
R1761
47k
R1751
3 . 3 k
C1709
10
C1710
10
C1708
100
16V
C1700
100
C1704
0 . 1
C1707
100
R1904
0
IC1708
IC NJM8202V-TE2
AOUT
A-IN
A+IN
V-
B+IN
B-IN
BOUT
V+
DMPORT
Q1704
RT1N141C-TP-1
R
1703 6
.8
k
R1700
6 . 8 k
R1702
10k
R1701
10k
SELECT_B
Q1703
RT1N141C-TP-1
Q1702
RT1N141C-TP-1
R1710
100k
R1709
100k
Y0_DCAC_R
Y2_DMPORT_R
Y_OUT_R
Y3_TUNER_R
Y1_AUDIO_R
INH
VEE
VSS
B
A
X3_TUNER_L
X0_DCAC_L
X_OUT_L
X1_AUDIO_L
X2_DMPORT_L
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R1817
100k
IC1707
MC14052 BDR2
C1789
0 . 1
R1726
47k
R1717
47k
R1719
47k
R1723
47k
R1720
47k
R1800
47k
R1794
47k
C1807
10
C1810
10
TUNER_R
R1715
0
R1714
0
C1756
10
C1788
100
16V
R1911
1k
R1737
4 . 7 k
R1736
4 . 7 k
C1765
100
16V
C1766
0 . 1
C1764
0 . 1
IC1703
NJM8202V-TE2
R1735
100
C1904
100p
4
3
2
1
5
6
7
8
C1763
120p
R1732
470
R1734
22k
R1733
27k
R1739
10k
C1762
47p
C1761
10
C1759
100p
R1728
100k
R1731
1. 8 k
R1727
2 . 2 k
R1730
1k
R1740
10k
R1729
470
C1769
100
16V
C1758
100
16V
C1760
100
16V
C1757
0 . 1
J1700
3
1
2
C1774
1000p
OUT_1
-IN_1
+IN_1
-VCC +IN_2
-IN_2
OUT_2
+VCC
1
2
3
4
5
6
7
8
IC1711
NJM4565M(TE2)
R1738
10k
C1767
10
R1725
10k
C1770
1
R1724
10k
C1772
1
R1753
10k
C1768
10
R1721
47k
R1722
47k
R1718
47k
R1716
47k
C1805
4700p
R1754
1k
R1784
1k
C1795
4700p
C1783
1
C1782
1
C1793
100
16V
C1779
1000p
R1807
10k
C1778
0 . 0 1
C1806
1
R1812
100k
X1701
32.768MHz
2
3
4
1
IC1709
RS5B800-0002E2
GND
VDDRF
CP2
FRF1
GNDRF
ARF1
ARF2
IIC/RDSI
LATCH
CK
VDD
GND
DA
ROUT
LOUT
IISD
CP1
X1
X2
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C1780
1500p
L1706
1uH
R1806
10k
L1705
10uH C1776
0.047
R1795
10k
R1813
100
BPF
G
I
O
L1702
BAND PASS FILTER
D1703
MC2840-T112-1
CN1704
CN1702
R298
1k
TUN_SDA
A+9V
TUN_RDSI
TUN_SCL
TUN_SD
6
SI_F
MCK
LRCK
BCK
BCK
SI_D
SI_E
SI_A_B_DOUT
DIR_HDMI_ERROR
DIR_HDMI_NONAU
MUX_SEL
HDMI_SD3
HDMI_SD0
HDMI_BCK
HDMI_MCK
HDMI_MUTE
HDMI_LRCK
HDMI_SD1
HDMI_SD2
ARC_SPDIF
HDMI_SPDIF
HDMI_NPCM
DIR_XSTATE
EMG_MUTE
SELECT_B
SELECT_A
SELECT_A
DGND
D+3.3V
E+6V
AGND
D+5V
SELECT_A
SELECT_B
DMPORT_RX
DMPORT_DET
DMPORT_TX
MUTE_ANA_SEL
DIR_MPO0
R1786 100
R1787 330
DIR_SIGNAL
DIR_MOSI
DIR_MPO1
DIR_MISO
R1767 10k
R
1785 0
R
1745 0
R
1744 0
R1773
1M
C1722
470p
R1772
1k
D1700
DA2J10100L
DIR_CLK
DIR_CE
DIR_RESET
R1775
100k
R1766
0
R1776
100k
R1743 47k
EB1700
E
R1746
470
R1774
1M
C1723
12p
X1700
24.576MHz
C1724
12p
C1730
0.068
C1729
4700p
R1763
680
C1725
100
16V
C1727
100
16V
C1732
0 . 1
C1733 0 . 1
C1736
2200p
C1749
1000p
C1748
1000p
C1726
100
16V
C1734
0 . 1
IC1706
TK11150CSCL-G
C1702
1
R1750
1k
3
2
1
C1713
1000p
FB1710
21A102
5
4
CTRL
GND
CNp
Vin
Vout
R1777
0
R
1778 0
R1769 10k
R1768 10k
R1770 10k
R1783
0
R1781 0
R1782 0
R1764
10k
R1765 10k
FB1709
R1788 330
R1780 0
FB1708
FB1706
FB1706
R1771 330
C1728
100
16V
C1731
0 . 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
SI_E
SI_F
MPO0
MPO1
DOUT
LRCK
BCK
SCKO
DGND
DVDD
MDO/ADR0
MDI/SDA
SI_F
MPO0
MPO1
DOUT
LRCK
BCK
SCKO
DGND
DVDD
MDO/ADR0
MDI/SDA
IC1705
PCM9211PTR
MC/SCL
MS/ADR1
M
ODE
RXIN7/HDMI_SPDIF
RXIN6/HDMI_ARC
RXIN5/TV OPT IN
RXIN4/SAT OPT IN
RXIN3
RXIN2/VIDEO_Coaxial In
RST
RXIN1
VDDRX
RXIN0
GNDRX
XTI
XTO
AGND
VCC
FILT
VCOM
AGNDAD
VCCAD
VINL
VINR
ERROR/INT0
NPCM/INT1
MPIO_A0/HDMI_MCK
M
PIO_A1/HDMI_BCK
M
PIO_A2/HDMI_LRCK
MPIO_A3/SD0
M
PIO_C0/X_STATE
M
PIO_C1/SD1
M
PIO_C2/SD2
M
PIO_C3/SD3
MPIO_B0/SI_C
MPIO_B1/SI_D
IC1710
TC74LVX4053FT(EL)
C1706
100
16V
C1701
0 . 1
R1748
100
R1713
10k
Q1701
DRC5114E0L
OPERATING SWITCH
FB1707
0uH
R1747
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1Y
0Y
1Z
Z-OUT
0Z
VEE
GND
0X
1X
X-OUT
Y-OUT
VDD
INH
Select Z
Select Y
Select X
FB1703
CN1700
18p
Q1700
2SC3052EF-T1-LEF
REG SWITCH
MAIN
BOARD
(1/5)
(Page 17)
MAIN
BOARD
(1/5)
(Page 17)
MAIN
BOARD
(2/5)
(Page 18)
FB1702
0uH
C1738
100
16V
C1737
0 . 1
VINL
VINR
VINR
RXIN5
RXIN4
RXIN2
RXIN5
RXIN4
RXIN2
C1714
1
R1759
22k
C1715
1
MAIN
BOARD
(2/5)
(Page 18)
3
MAIN
BOARD
(2/5)
(Page 18)
R1792
100
C1801
1
R1793
100
C1802
1
R1909
0
VINL
1
2
C1705
1
US
(CHASSIS)
6
2
5
4
LINE IN
AUDIO IN
AUTO
CAL MIC
IC1710
DIGITAL AUDIO
INPUT SELECTOR
IC B/D
IC1706
+6V REGULATOR
IC1711
AMP
IC1709
IC1704
ANALOG TO DIGITAL
CONVERTER
IC B/D
DIGITAL
TV
OPT
IN
VIDEO
COAX IN
SA
T/CA
TV
OPT
IN
IC B/D
4
3
2
1
8
7
6
5
8.8
DIGITAL SIGNAL
PROCESSOR
7
3
FM 75
:
COAXIAL
ANTENNA
AM
DC5V
1A MAX
DMPORT
STR-KS380
STR-KS380
20
20
5-11. SCHEMATIC DIAGRAM - MAIN Board (4/5) -
• See page 8 for Waveforms. • See page 31 for IC Block Diagrams.
MAIN BOARD (4/5)
0.1
C2026
0.1
C2018
0.1
C2012
1000p
C2065
AMP_DATA1
470
R2014
16V
220
C2036
SC_SCDT
TP2027
0.01
C2037
TP2030
AMP_DATA2
0.1
C2029
0.1
C2004
0.1
C2007
TP2010
TP2005
47
R2036
0.1
C2005
SC_SHIFT
10k
R2020
470
R2019
AMP_DATA3
SC_LAT1
TP2012
0.1
C2032
0.1
C2025
0.1
C2011
TP201
1
AMP_BCK1
SC_LAT2
TP2008
TP2013
AMP_LRCK1
TP2026
0.1
C2028
0.1
C2020
0.1
C2015
0.1
C2006
47
R2034
SC_LAT3
R2038
10k
L2007
10uH
R2039
10k
47
R2018
AMCK1
TP2033
TP2016
TP2025
0.1
C2031
0.1
C2024
0.1
C2009
0.1
C2017
+3.3V_Amp
470
R2008
TP2014
0.1
C2010
TP2024
0.1
C2027
0.1
C2019
0.1
C2014
0.1
C2021
SC_OVF1
47
R2013
SC_OVFW
SC_OVF1
SC_OVFW
TP2032
SC_INIT
0.1
C2030
0.1
C2022
0.1
C2008
0.1
C2016
DGND
TP2015
10k
R2009
47
R2007
4
3
2
1
TK11118CSCL-G
IC2003
GND
CE
VOUT
VIN
TP2002
TP2009
SC_SOFT_MUTE
TP2031
100
R2158
100
R2157
100
R2159
C2003
10
C2013
10
C2023
10
47
R2033
0.01
C2039
R2228
100
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC2002
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
D
ATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC2001
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
D
ATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
CXD9843AR
IC2000
XVSS
VSUBC
VSSR
OUTR2(-)
VDDR
OUTR1(+)
VSSR
VSSL
OUTL2(-)
VDDL
OUTL1(+)
VSSL
XOVSS
XFSOOUT
XOVDD
DVDD
DVSS
NSPMUTE
SOFTMUTE
PGMUTE
SCDT
SCSHIFT
SCLATCH
OVF FLAGR
OVF FLAGL
SFLAG
INIT
MCKSEL
LRCK
BCK
D
ATA
BFVDD
BFVSS
TEST
DVDD
XFSIIN
FSOCKO
FSOI
HPOUTR2
HPVSSR
HPOUTR1
HPVDDR
HPOUTL2
HPVSSL
HPOUTL1
HPVDDL
XVDD
XFSOIN
220
R2010
220
R2015
220
R2021
220
R201
1
220
R2016
220
R2022
220
R2012
220
R2017
220
R2023
C2040
5p
680
R2035
49.152MHz
X2000
5p
C2207
1M
R2031
JL2003
1
2
3
4
5
TC7SHU04FU(T5ASOJF)
IC2004
VCC
Y
GND
A
NC
JL2055
C2045
C2048
100p
C2342
100p
C2043
100p
100p
100p
100p
C2044
C2047
SC_LA
T2
SC_SOFT_MUTE
SC_LA
T3
SC_LA
T1
SC_SHIFT
PGMUTE
PGMUTE
SC_SCDT
SC_SHIFT
SC_SOFT_MUTE
SC_SOFT_MUTE
SC_SCDT
SC_SHIFT
PGMUTE
SC_SCDT
SC_INIT
SC_INIT
NSP MUTE
NSP MUTE
SC_SOFT_MUTE
SC_SHIFT
SC_SCDT
SC_INIT
SC_LAT2
SC_LAT3
SC_LAT1
OVFFLAGR2
SC_OVF1
SC_INIT
SC_INIT
IC2004
CLOCK BUFFER
IC2000
IC2001
STREAM PROCESSOR
IC2002
IC2003
+1.8V REGULATOR
STREAM PROCESSOR
STREAM PROCESSOR
MAIN
BOARD
(5/5)
(Page 21)
MAIN
BOARD
(2/5)
(Page 18)
MAIN
BOARD
(2/5)
(Page 18)
3.3
3.4
1.7 1.7 0.8 3.3
1.8 1.6
3.3
3.4
1.7 1.7 1.3 3.3
1.8 1.6
3.3
3.4
1.7 1.7 1.6 3.3
1.8 1.6
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.3 1.7
1.7 3.4 1.7
1.6
3.3
3.3
3.3
1.7
1.7
3.3
3.3
3.3
1.7
1.7
1.8
3.3
1.6
3.3
3.3
3.3
1.7
3.3
1.8
3.4
3.4
3.3
0
0
3.4
3.3
3.3
1.7
1.8
3.4
3.4
3.3
0
0
3.4
3.3
3.3
1.8
3.4
3.4
3.3
0
0
3.4
3.3
1.7
3.3
1.7
3.3
1.7
IC B/D
IC B/D
IC B/D
5
6
4
L2008
10uH
7
MAIN
BOARD
(1/5)
(Page 17)
8
9
13
10
9
11
13
12
14
15
16
17
18
19
20
21
22
23 24
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
Click on the first or last page to see other HT-SS380 / STR-KS380 service manuals if exist.