Read Sony HT-SS380 / STR-KS380 Service Manual online
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
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