Sony HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 Service Manual ▷ View online
HT-CT380/CT381
HT-CT380/CT381
37
37
5-6. PRINTED WIRING BOARD - MAIN Section (2/2) -
•
: Uses unleaded solder.
9
1
48
37
13
24
36
25
1
12
1
8
16
9
2
1
1
3
4
4
16
9
1
8
2
3
1
4
1
4
8
5
1
4
8
5
3
1
4
5
5
4
1
3
5
4
1
3
8
5
5
1
4
4
4
1
5
8
4
1
5
8
1
5
R3418
C3058
R3419
R2092
R2093
R3228
R3229
R2095
R2097
R2098
FB1005
R3231
R3232
R3040
R1101
R1102
R1102
L3502
R3043
R3044
R1104
R3045
FB1012
R3046
R1106
R1107
R3248
JC3005
R3250
R1123
R1124
R1125
R1127
R1129
R3262
R3263
R3264
R1130
R1131
R1135
R1136
X2001
R3272
R1143
R1144
R1145
R3287
R3288
R1159
FB2005
R3291
R3293
R1160
R2100
R3295
R1161
R2101
R3296
R1162
R2102
R3297
R1163
R2103
R1164
R2104
R1165
R2109
R2111
R1172
R2112
R2113
R1174
R2114
CL3131
R2115
R1176
R2116
R1177
R2117
R1178
R2118
CL3135
R2120
R2121
L2005
R1182
L2006
L3501
R1183
L2007
R2123
R2124
L2009
R2127
R2125
R2128
CL3148
R2130
R2132
R2133
R2134
R2135
R2138
R2139
JL1001
CL3159
C3108
R2140
R2141
R2142
CL3160
CL3161
C3114
JL1014
C3115
JL1016
JL1018
JL1019
R2152
JL3536
R2155
C3121
JL1021
JL1023
JL1024
C3127
D3103
C3128
D3104
R3100
C3129
R3101
JL1029
R3102
R2163
R3103
R3104
R3105
CN1006
R3106
R3107
C3130
R3108
JL1030
R3109
JL1031
IC3102
JL1032
C3133
JL1033
R3300
JL1034
C1001
R3302
JL1036
C1002
C3137
IC3107
JL1037
C1003
R3110
JL1038
C1005
JL1039
Q1002
C1007
C1008
C1009
Q1007
C3140
Q1008
JL1040
JL1041
Q1009
CL2001
JL1042
CL2002
JL1043
JL1044
C1010
CL2004
JL1045
C1011
CL2005
JL1046
CL2006
C1013
C3148
L3005
C1016
L3006
R3123
C1018
JL1052
JL1053
JL1054
C3730
JL1055
C3731
JL1056
C3732
JL1057
JL1058
JL1059
C3735
IC3705
C3736
R3134
C1029
R1001
D1005
R3136
R1002
R3137
R1003
JL1060
D1008
C3161
JL1061
R1006
JL1062
R1007
JL1063
C1030
IC1001
IC1003
JL2007
C3168
JL2008
C3169
JL2009
JL2010
R1015
D1002
R3725
JL2011
R1016
R3726
JL2012
C3173
R1017
R3727
JL2013
C3174
C1040
R3728
JL2014
C3175
IC1011
JL1075
R3729
JL2015
C3176
JL1076
JL2016
C3177
IC1013
JL1077
JL2017
JL1078
JL2018
JL1079
JL2019
R1020
R3155
R1022
C3180
JL1080
JL2020
C3181
JL1081
JL2021
JL1082
R1026
JL2022
JL1083
JL2023
C3184
JL1084
R1028
JL2024
C3185
JL2025
JL2026
JL2027
C1054
JL2028
C1055
JL2029
R3162
R1030
C1059
R1031
R1032
JL2030
JL2031
JL2032
R1037
JL2033
C1060
JL2034
C1061
JL2035
C2002
JL2036
C2003
JL2037
C3198
JL2038
C3199
JL2039
Q2001
C2008
R3176
R1042
JL2040
R1045
R1046
JL2043
JL2044
JL2045
JL2046
JL2047
JL2048
C2014
JL2049
R3182
C2016
C2017
R1050
CL3201
R1051
R1052
JL2050
JL2051
R1058
R1059
C2024
R3193 R3194
R2004
JL3001
R2005
JL3002
R1066 R1067
JL3003
R1068
JL3004
C2030
R1069
JL3005
C2031
JL3006
JL3007
IC2003
JL3008
IC2005
R1070
IC2008
R2010
R1071
R2011
R1072
R1073
R2013
R1074
R1075
R1076
R2016
R2017
IC2010
R2018
R2019
IC2012
R2024
R1088
C2050
R1089
C2051
C2053
C2056
C2057
R1090
R1091
C2059
R1092
R1093
R1095
R2035
R2036
R1097
R2037
R1098
R2038
C3001
R1099
R2039
C3002
C2062
C2064
Q3001
Q3002
Q3003
C3009
C2069
R2042
R2045
C3202
R2046
C3010
R2048
C3011
R2049
C2071
C3012
C3208
C3209
C2075
C3017
C2077
C3018
R2050
C2078
R2051
C2079
R2054
C3212
R2056
C3213
R2057
R2058
C3215
R2059
C2082
C3218
D3001
C2085
D3002
C2086
C3027
D3003
C2087
R3001
FB3103
FB3105
R2066
R3007
R2067
C3030
R3008
R3009
C3031
C2091
R2069
C3032
C3033
IC3003
C2093
C2094
C3035
R3203
R3204
C2098
C3038
R2070
R3205
C2099
C3039
R3206
IC3201
R3015
R3016
4
3
6
4
4
1
3
3
6
1
R3017
C3040
R3018
C3041
R3019
C3042
FB3502
FB3504
R3211
R3212
C3046
R3213
C3047
R3214
R3020
R3215
R3021
C3049
R2081
R3216
R2082
R3023
R2083
R3218
R3025
R3026
R3027
R2087
L3100
R3028
R2089
R3413
R3220
R3414
C3055
C3056
C3057
3
2
1
J2001
CN2004
MAIN BOARD
(SIDE B)
1-894-319-
E
A
K
K
A
K
A
E
K
A
A
K
S
D
G
E
E
A
K
E
A
K
A
K
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
(NC)
TV
DIGITAL IN
ANALOG IN
11, 12
(11, 12)
Note: IC2008 on the MAIN board cannot replace with single. When
this part is damaged, replace the complete mounted board.
HT-CT380/CT381
HT-CT380/CT381
38
38
5-7. SCHEMATIC DIAGRAM - MAIN Section (1/6) -
• See page 35 for Waveforms. • See page 48 for IC Block Diagrams. • See page 51 for IC Pin Function Description.
1
2
0.1
0
3.3
0
3.4
0.1
0.1
0.1
0.1
0.1
0.9
0.9
3.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
5.8
5.3
1.6
3.3
1.6
3.3
0.9
0.7
3.2
0.7
5.8
5.1
2.4
3.3
4
3.3
5
2.8
1.6
0
0
0
3.2
0
3.3
0
0
0
1.6
0
0
0
0.5
0.9
0
0
0
0
0.9
0
0
0
0
0.9
5
0
2
2.8
0
0
0
0
0
0
0
0
0
0
0
0
5.1
5.1
0
0.9
3.2
1.7
1.6
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
3.2
0.9
0.9
0.1
C3108
0.1
C3127
10
C3148
10
C3128
10
C3129
10
C3140
10
C3137
10
C3133
C3169
2.2
C3168
2.2
C3164
1
C3161
0.1
1
C3121
1
C3115
0.1
C3114
2.2
C3157
2.2
C3149
0.1
C3156
2.2
C3160
2.2
C3158
0.1
C3159
0.1
C3130
0.1
C3173
0.1
C3174
0.1
C3176
0.1
C3177
4.7
C3181
2.2
C3184
2.2
C3185
C3187
10p
C3186
12p
10
C3199
0.1
C3198
0.1
C3202
0.1
C3175
10
C3206
10
C3208
0.1
C3209
0.1
C3180
0.1
C3212
6.3V
220
C3155
6.3V
220
C3154
CN3101
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
CN3102
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
CN3106
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
FB3103
FB3105
FB3102
FB3104
MM3411A50NRE
IC3102
1
VDD
2
GND
3
CE
4
NC
5
VOUT
MM1839A50NRE
IC3107
1
CONT
2
GND
3
NC
4
VOUT
5
VIN
JL3140
JL3141
JL3139
10uH
L3100
SII9535CTUC
IC3109
SCLK_GPIO9
1
SCK0_IN_GPIO5
2
SD0_IN_SPDIF_IN
3
WS0_IN_GPIO6
4
R0XC–
5
R2X1–
28
R2X1+
29
R2X2–
30
APLL10
71
XT
AL
VCC33
72
XT
ALOUT
73
XT
ALIN
74
XT
ALGND
75
SPDIFOUT_DL2
96
IOVCC33
97
SD0_GPIO10
98
SDI_GPIO11
99
SS_GPIO8
100
R2X0–
26
R2X0+
27
R0XC+
6
R0X0–
7
R0X0+
8
R0X1–
9
R0X1+
10
R0X2–
11
R0X2+
12
R2X2+
31
32
CVDD10
33
AVDD10
34
AVDD33
R3XC–
35
R3XC+
36
R3X0–
37
R3PWR5V
66
TXDSDA
67
TXDSCL
68
TX_HPD
69
MHL_CD0_GPIO0
70
DSCL3
64
CBUS_HPD3
65
MCLK
91
SD0_1_DR1_GPIO1
92
SD0_2_DL1_GPIO2
93
SD0_3_DR2_GPIO3
94
MUTEOUT_GPIO4
95
SCK0_DCK
89
SD0_0_DL0
90
13
CVDD10
14
A
VDD10
15
A
VDD33
R1XC–
16
R1XC+
17
R1X0–
18
R1X0+
19
R1X1–
20
R1X1+
21
R1X2–
22
R1X2+
23
R2XC–
24
R2XC+
25
R3X0+
38
R3X1–
39
R3X1+
40
R3X2–
41
R3X2+
42
RESET_N
43
CI2CA_TPWR
44
INT
45
DSDA0
46
DSCL0
47
CBUS_HPD0
48
R0PWR5V
49
RSVDH
50
RSVDL
52
CSCL
53
CSDA
54
DSDA1
55
DSCL1
56
CBUS_HPD1
57
R1PWR5V
58
DSDA2
59
DSCL2
60
CBUS_HPD2
61
R2PWR5V
62
DSDA3
63
SBVCC5V
51
TXC–
77
TXC+
78
TX0–
79
TX0+
80
TDVDD10
81
TX1–
82
TX1+
83
TX2–
84
TX2+
85
CVDD10
86
ARCRX_TX
87
WS0_OUT_DR0_GPIO7
88
TPVDD10
76
4.7k
R3228
2.2k
R3212
4.7k
R3231
10
R3232
R3136
1k
2.2k
R3235
130k
R3236
R3194
10k
0
R3248
0
R3250
10k
R3137
47
R3260
47
R3261
47
R3262
47
R3263
47
R3264
0
R3176
100
R3204
10k
R3273
10k
R3274
10k
R3275
3.3k
R3215
15k
R3189
100
R3203
100
R3216
47
R3284
330
R3285
47
R3214
100
R3287
100
R3288
0
R3182
0
R3162
4.7k
R3291
10k
R3187
R3206
1.8k
0
R3293
10k
R3294
10k
R3295
10k
R3296
10k
R3297
47
R3300
330
R3301
100
R3188
10k
R3192
10k
R3302
R3198
0
1k
R3202
R3205
1.8k
0
R3155
2.2k
R3213
100
R3193
47k
R3201
100
R3191
22k
R3303
3.3k
R3304
22
R3108
0
R3100
0
R3102
47k
R3190
4.7k
R3123
22
R3103
22
R3104
22
R3107
R3134
22k
2.2k
R3305
BD00IC0WEFJ-E2
IC3106
VO
1
FB
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
BD00IC0WEFJ-E2
IC3105
VO
1
FB
2
GND
3
NC_4
4
EN
5
NC_6
6
NC_7
7
VCC
8
X3101
27MHz
0
R3283
0
R3306
R3199
68
CEC
HDMI_SDA
HDMI_RST
HDMI_5VPWR
PCONT_HDMI
HDMI_D3
HDMI_D2
HDMI_D1
HDMI_D0
HDMI_LRCK
HDMI_BCK
HDMI_MCK
HDMI_SPDIF
RX_MUTE
HDMI_INT
E4V
DD6V
22
R3106
22
R3105
CN3100
DATA2+
1
DATA2 SHIELD
2
DATA2–
3
DATA1+
4
DATA1 SHIELD
5
DATA1–
6
DATA0+
7
DATA0 SHIELD
8
DATA0–
9
CLOCK+
10
CLOCK SHIELD
11
CLOCK–
12
CEC
13
RESERVE(NC)
14
SCL(5V)
15
SDA(5V)
16
DDC/CEC GND
17
+5V POWER
18
HOT PLUG DET
19
0
R3101
4.7k
R3413
2.2
C3213
10
R3414
8
7
6
5
4
3
2
1
TC7WHU04FK
IC3201
0.1
C3215
10k
R3209
0.1
C3216
220k
R3217
R3220
0
470
R3219
0
R3218
10V
47
C3217
R3221
68
0
R3211
4.7
RB3108
4.7
RB3109
L3109
L3110
L3111
L3112
L3113
L3114
10k
R3415
R3418
0
0
R3419
10
R3229
1SR154-400TE-25
D3104
1SR154-400TE-25
D3103
CL3148
CL3160
CL3159
CL3161
E
ET3001
47k
R3110
47k
R3109
E
ET3002
CL3201
ARC_SPDIF
10
C3218
CL3135
CL3110
CL3131
47k
R3272
0.68uH
L3106
1
R3195
0
C3163
HDMI_SCL
DGND
RX_MUTE
IN2_HPD
IN3_HPD
IN3_SDA
HDMI_RST
OUT_D2+
OUT_D2–
OUT_CK+
OUT_D0–
OUT_D0+
OUT_D1–
OUT_D1+
OUT_D2–
OUT_D2+
HDMI_LRCK
HDMI_MCK
HDMI_D2
HDMI_D3
HDMI_D1
TX_HPD
TX_SDA
IN3_HPD
IN3_SDA
IN3_CK+
IN3_CK–
IN3_D0–
IN3_D0+
IN3_D1–
IN3_D1+
IN3_D2–
IN3_D2+
IN2_D2+
IN2_D2–
IN2_D1+
IN2_D1–
IN2_D0+
IN2_D0–
IN2_CK+
IN2_CK–
HDMI_D0
HDMI_BCK
HDMI_BCK
HDMI_D2
HDMI_D1
HDMI_D0
HDMI_LRCK
HDMI_MCK
CEC
HDMI_RST
HDMI_INT
HDMI_SDA
HDMI_SCL
RX_MUTE
HDMI_5VPWR
TX_SCL
IN2_SDA
IN2_SCL
IN1_CK–
IN1_CK+
IN1_D0–
IN1_D0+
IN1_D1–
IN1_D1+
IN1_D2–
IN1_D2+
IN1_HPD
IN1_SDA
OUT_D1+
OUT_D1–
OUT_D0+
OUT_D0–
OUT_CK+
OUT_CK–
IN1_D0+
IN1_D0–
IN1_CK+
IN1_CK–
IN1_D1+
IN1_D2–
IN1_D2+
IN2_D0+
IN2_D0–
IN2_CK+
IN2_CK–
IN2_D1–
IN2_D1+
IN2_D2–
IN2_D2+
IN3_D1+
IN3_D2–
IN3_D2+
IN3_D0–
IN3_CK+
PCONT_HDMI
IN3_SCL
HDMI_SCL
IN1_SCL
IN2_HPD
OUT_CK–
HDMI_INT
HDMI_SDA
IN1_D1–
IN1_SCL
IN1_SDA
IN1_HPD
IN2_SDA
IN2_SCL
IN3_SCL
IN3_CK–
IN3_D0+
IN3_D1–
HDMI_SPDIF
HDMI_D3
HDMI_SPDIF
ARC_SPDIF
CEC
TX_HPD
TX_SDA
TX_SCL
HDMI_5VPWR
PCONT_HDMI
ARC_SPDIF
VCC
GND
HDMI TRANSCEIVER
IC3109
IC3102
(CHASSIS)
BUFFER
IC3201
IC3107
IC3105
+3.3V REGULATOR
IC3106
MAIN BOARD (1/6)
(CHASSIS)
BOARD
>001S
(2/6)
MAIN
BOARD
>002S
(5/6)
MAIN
19P
19P
19P
19P
HDMI IN
3
1
2
ARC
HDMI OUT
+1V REGULATOR
+5V REGULATOR
+5V REGULATOR
10
11
12
13
14
15
G
16
H
17
I
18
F
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
19
8
9
>003S
(6/6)
MAIN
BOARD
L3107
L3108
Note: IC3109 on the MAIN board cannot replace with single. When
this part is damaged, replace the complete mounted board.
(Page 43)
(Page 42)
(Page 39)
HT-CT380/CT381
HT-CT380/CT381
39
39
• See page 35 for Waveforms. • See page 48 for IC Block Diagrams.
5-8. SCHEMATIC DIAGRAM - MAIN Section (2/6) -
4
5
3
6
3.3
3.9
2.9
2.9
2.9
0
3.3
3.3
3.3
2.8
0
0
0
3.3
3.3
2.9
2.9
2.9
5
0
0
0
0
3.3
0
0
0
0
0
3.3
4.9
0
1.8
3.3
0
2.5
5
2.5
1.8
2.5
2.5
2.5
2.9
3.3
5
5.8
5
2.5
0
4.9
2.5
2.9
0
3.3
3.3
1.4
1.6
1.6
1.2
0
0
C2030
1
C2031
1
1
C2032
C2011
1
C2010
1
1
C2009
1
C2012
C2005
1
1
C2033
1
C2035
0.1
C2022
0.1
C2021
10
C2008
0.1
C2013
1
C2037
1
C2036
10
C2023
47p
C2004
10
C2003
100p
C2025
100p
C2026
0.1
C2006
0.1
C2018
12p
C2014
12p
C2017
10
C2002
1
C2015
C2027
22p
C2029
22p
10
C2016
0.1
C2100
220p
C2098
220p
C2099
C2034
100
100
C2028
CN2004
VCC
VOUT
GND
CN2001
GND
1
R_OUT–
2
R_OUT+
3
L_OUT+
4
L_OUT–
5
GMD
6
MUTE
7
BT_UART_TX
8
BT_UART_RX
9
BT_UART_RTS
10
BT_UART_CTS
11
3.3V
12
RESET
13
GND
14
RB520SM-30T2R
D2003
FB2001
5
4
3
2
1
MM1839A50NRE
IC2006
CTRL
GND
NC
V
out
Vi
n
4
3
1
2
MM3411A33URE
IC2007
CE
GND
Vout
Vin
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SN74LV4052APWR
IC2003
Y0
Y2
Y
Y3
Y1
INH
VEE
Vss
B
A
X3
X0
X
X1
X2
VDD
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
PCM9211PTR
IC2005
ERROR
NPCM
MPIO_A0
MPIO_A1
MPIO_A2
MPIO_A3
MPIO_C0
MPIO_C1
MPIO_C2
MPIO_C3
MPIO_B0
MPIO_B1
MPIO_B2
MPIO_B3
MPO0
MPO1
DOUT
LRCK
BCK
SCKO
DGND
DVDD
MDO
MDI
MC
MS
MODE
RXIN7
RXIN6
RXIN5
RXIN4
RXIN3
RXIN2
RST
RXIN1
VDDRX
RXIN0
GNDRX
XTI
XT
O
AGND
VCC
FIL
T
VCOM
AGNDAD
VCCAD
VINL
VINR
JL2008
JL2007
JL2021
JL2020
JL2011
JL2009
JL2010
JL2019
JL2043
JL2044
JL2046
JL2047
JL2045
JL2048
10uH
L2001
0.47uH
L2005
L2003
10uH
220uH
L2004
10uH
L2002
LTC014EUBFS8TL
Q2001
220
R2021
47k
R2034
1k
R2064
47k
R2033
100
R2059
100
R2058
100
R2057
0
R2009
10k
R2004
100k
R2011
100
R2054
100
R2050
100
R2048
10k
R2005
100k
R2010
100
R2019
R2013
47k
100k
R2046
R2042
1k
4.7k
R2052
47k
R2016
R2044
47k
47k
R2017
100
R2018
100k
R2045
R2055
100
100
R2032
100
R2022
100
R2023
100
R2025
220
R2020
100
R2049
100
R2051
56k
R2134
3.3k
R2038
4.7k
R2039
R2062
100
R2043
1k
56k
R2135
R2030
22k
R2027
22k
R2028
22k
R2029
22k
150
R2056
R2014
47k
R2035
1M
100
R2036
680
R2041
R2061 100
R2053
4.7k
R2060 100
56k
R2133
56k
R2132
100
R2007
100
R2031
2.2k
R2140
100
R2141
0
R2138
2.2k
R2139
100k
R2012
R2037
100k
1k
R2063
10k
R2024
R2047
47k
BT_CTS
HDMI_LRCK
HDMI_NLPCM
HDMI_BCK
HDMI_MCK
HDMI_D3
HDMI_D2
HDMI_D1
HDMI_D0
HDMI_SPDIF
AGND
PCONT_BT
ASEL_BT
BT_RXD
BT_RESET
BT_TXD
BT_RTS
BT_MUTE
X2001
24.576MHz
R2142
0
J2001
ARC_SPDIF
100k
R2144
100
R2145
NJM2740V(TE2)
IC2004
1
2
3
V–
4
5
6
7
V+
8
R2147
0
R2152
0
R2155
0
JL2050
JL2051
0.0047
C2019
0.068
C2020
10
C2024
CL2005
CL2004
CL2006
JL2017
JL2013
JL2018
JL2014
CL2018
CL2019
JL2015
CL2020
CL2021
JL2012
CL2022
JL2016
R2163
18k
CL2001
CL2002
E4V
DGND
DD6V
BT_TXD
BT_RXD
BT_CTS
BT_RESET
PCONT_BT
DIR_DI
DIR_DO
BT_MUTE
DIR/AD/D0
LRCK
BCK
BT_RTS
MCK
DIR_NLPCM
DIR_ERROR
MLPCM_D2
MLPCM_D3
DIR_ER
BT_MUTE
BT_TXD
BT_RXD
BT_RTS
BT_CTS
BT_RESET
MLPCM_D1
DIR_XST
A
TE
DIR_ZERO
DIR_CLK
DIR_CE
DIR_RST
HDMI_NLPCM
PCONT_BT
1
2
4
3
IC2005
DIGITAL AUDIO
IC2006
+5V REGULATOR
IC2007
+3.3V REGULATOR
14P
IC2004
MIX AMP
IC2003
ANALOG AUDIO SELECTOR
MAIN BOARD (2/6)
(1/6)
>001S
MAIN
BOARD
(3/6)
>005S
MAIN
BOARD
(5/6)
>006S
MAIN
BOARD
INVERTER
10V
10V
A/D CONVERTER,
INTERFACE RECEIVER
MODULE
Bluetooth
FFC1
BT1
(6/6)
>004S
MAIN
BOARD
1
3
TV
DIGITAL IN
10
11
12
13
14
15
G
16
H
17
I
18
F
20
1
C
J
D
6
E
K
2
B
3
A
4
5
7
19
8
9
ANALOG IN
(Page 43)
(Page 42)
(Page 40)
(Page 38)
HT-CT380/CT381
HT-CT380/CT381
40
40
5-9. SCHEMATIC DIAGRAM - MAIN Section (3/6) -
• See page 35 for Waveforms. • See page 48 for IC Block Diagrams. • See page 51 for IC Pin Function Description.
10
7
9
8
5.8
15.6
1.1
3.5
3.3
0.9
0.7
3.3
3.3
0
1.6
1.6
0
3.1
0
3.3
2.9
1
0
1
1
3.3
0
3.3
1
0.7
3.3
1
0.2
1
1
?
3.3
0
1.6
1.6
3
3.3
3.1
3.1
3.3
1.6
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
1
3.3
3.1
2.9
1
1
1
1.7
1.6
1
0
2.9
1
0
1
3.3
3.3
3.3
0
0
0
3.3
3.3
3
3.3
1
3.3
3.3
1
1
1
1.6
1
1
1
1.2
1.2
0
1.6
1
1
1.6
0
1.2
0
1.6
1.6
1.6
3.3
1
3.3
3.3
3.3
1
1
1
0
1.6
1
1
0
3.3
1.6
1.6
3.3
3.3
10
C2081
0.1
C2074
0.1
C2056
0.1
C2073
C2088
0.1
C2083
0.1
0.22
C2092
0.1
C2063
0.1
C2089
10
C2087
1
C2094
0.1
C2059
0.1
C2062
0.1
C2057
0.1
C2078
10
C2038
C2070
10
0.1
C2051
0.1
C2068
C2064
0.1
10
C2086
0.1
C2061
10
C2085
0.1
C2069
0.1
C2046
0.022
C2093
0.1
C2075
0.1
C2050
C2082
0.1
0.1
C2067
C2090
0.1
0.1
C2071
0.1
C2047
10p
C2054
10p
C2060
0.1
C2077
0.1
C2042
0.1
C2040
0.1
C2053
0.1
C2049
0.1
C2039
0.1
C2079
0.1
C2044
16V
220
C2084
25V
47
C2095
RB520SM-30T2R
D2005
AMP_D3CSW
FB2005
FB2004
FB2003
FL2001
OUT
GND1
IN
GND2
FL2002
OUT
GND1
IN
GND2
5
4
3
2
1
74LVC1G79GW-125
IC2011
D
CLK
DGND
Q
VCC
RT8293ALZSP
IC2012
1
BST
2
VIN
3
SW
4
GND
5
FB
6
COMP
7
EN
8
SS
8
7
6
5
4
3
2
1
TC7WZ08FK
IC2013
GND
Vcc
8
7
6
5
4
3
2
1
TC7WH34FK
IC2014
GND
VDD
16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
TC74VHC157FT(EK)
IC2010
SEL
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VDD
ADSST-AVR-3045
IC2009
1
VDD_INT
2
CLK_CFG1
3
BOOT_CFG0
4
VDD_EXT
5
VDD_INT
6
BOOT_CFG1
7
GND
8
NC
9
NC
10
CLK_CFG0
11
VDD_INT
12
CLKIN
13
XT
AL
14
VDD_EXT
15
VDD_INT
16
VDD_INT
17
RESET
OUT/RUNRSTIN
18
VDD_INT
19
MOSI
20
MISO
21
SPICLK
22
VDD_INT
23
DPI_P05
24
DSP_CS
25
MD
26 VDD_EXT
27 DPI_P08
28 RESET_MAIN
29 VDD_INT
30 UART_OUT
31 UART_IN
32 LED
33 DPI_P12
34 DPI_P13
35 DAI_P03
36 DPI_P14
37 VDD_INT
38 VDD_INT
39 VDD_INT
40 SL/SR_IN
41 SL/SR_OUT
42 BCLK_IN
43 OPTION_L/OPTION_R_OUT
44 FRONTHI_L/R_OUT
45 VDD_INT
46 VDD_EXT
47 VDD_INT
48
L/R_OUT
49
MID/SW2_OUT
50
SBL/SBR_OUT
51
ZONE_L/R
52
VDD_INT
53
VDD_EXT
54
MCLK_IN
55
VDD_INT
56
C/SW1_OUT
57
A/D_2CH
58
C/SW_IN
59
LRCLK_IN
60
BCLK_OUT
61
LRCLK_OUT
62
SBL/SBR_IN
63
L/R_IN
64
VDD_INT
65
DIR_IN
66
VDD_INT
67
VDD_INT
68
GND
69
THD_M
70
THD_P
71
VDD_THD
72
VDD_INT
73
VDD_INT
74
VDD_INT
75
VDD_INT
76
VDD_INT
77
FLAG0
78
VDD_INT
79
VDD_INT
80
FLAG1
81
FLAG2
82
FLAG3
83
MLBCLK
84
MLBDAT
85
MLBDO
86
VDD_EXT
87
MLBSIG
88
VDD_INT
89
MLBSO
90
TRST
91
EMU
92
TDO
93
VDD_EXT
94
VDD_INT
95
TDI
96
TCK
97
VDD_INT
98
RESET
99
TMS
100
VDD_INT
JL2031
JL2024
JL2039
JL2038
JL2037
JL2032
JL2034
JL2028
JL2022
JL2033
JL2023
JL2035
JL2030
JL2036
JL2027
JL2040
JL2025
JL2029
JL2026
10uH
L2007
L2008
0.68uH
0.68uH
L2009
2PA1576R-115
Q2003
LTC014EUBFS8TL
Q2002
0
R2108
10k
R2118
2.2k
R2104
10k
R2111
22
R2090
22
R2089
1k
R2127
10k
R2119
470
R2081
22
R2082
R2125
1k
10k
R2098
470
R2120
22
R2066
3.3k
R2121
R2128 100
22
R2106
10k
R2126
22
R2086
R2123
220k
R2069
100k
22
R2075
22
R2073
22
R2109
100
R2095
22
R2074
1k
R2116
22
R2077
22
R2067
10k
R2112
22
R2084
10k
R2092
2.2k
R2113
10k
R2083
R2114
10k
22
R2103
22
R2087
22
R2079
22
R2078
22
R2071
10k
R2100
22
R2105
100
R2097
220
R2076
R2102
10k
R2129 150
0
R2107
R2130
100
22
R2101
22
R2096
22
R2072
100k
R2115
R2070
100k
470
R2085
10k
R2093
22
R2080
220
R2068
10k
R2117
R2088
1M
100
R2122
10k
R2124
PCONT_DSP
DGND
SEL_HDMI
DSP_RESET
DSP_RXD
DSP_CS
SPI_MOSI
SF_HOLD
HDMI_MUTE
SPI_CLK
SW3.3V
DIR_CE
DIR_DI
DIR_RST
E12V
DIR_CLK
DSP_INT
WL_LRCK
WL_BCK
WL_D3CSW
SPI_MISO
DSP_TXD
DIR_ER
DIR_DO
MCK
DSP_LRCK
DSP_BCK
AMP_D1FLFR
DIR_ZERO
DIR_XSTATE
X2002
25MHz
IC2008
W25Q16DVSSIG
CS
1
DO(IO1)
2
WP(IO2)
3
GND
4
DI(IO0)
5
CLK
6
HOLD(IO3)
7
VCC
8
JL2049
CL2010
CL2009
CL2008
CL2014
CL2012
CL2013
CL201
1
CL2016
CL2017
CL2015
CL2007
0.1
C2091
10uH
L2006
DSP_LRCK
DIR_XSTATE
DSP_LRCK
DIR_XSTATE
DIR_NLPCM
DIR_ERROR
SPI_CLK
SPI_MISO
SPI_MOSI
DSP_RESET
SEL_HDMI
MLPCM_D2
MLPCM_D3
MCK
MLPCM_D1
BCK
LRCK
HDMI_NLPCM
DSP_TXD
DSP_RXD
AMP_D1FLFR
DSP_BCK
DIR/AD/D0
AMP_D3CSW
DSP_INT
SPI_MISO
SF_HOLD
SPI_MOSI
DSP_CS
SPI_CLK
HDMI_MUTE
MCK
AMP_D3CSW
DSP_BCK
AMP_D1FLFR
AMP_D3CSW
DSP_CS
DIR_ZERO
DIR_ER
DIR_DO
DIR_DI
DIR_CLK
DIR_CE
DIR_RST
SF_HOLD
DSP_INT
DSP_RESET
DSP_CS
SPI_MISO
SPI_MOSI
SPI_CLK
SEL_HDMI
DSP_RXD
HDMI_MUTE
DSP_TXD
DSP
IC2009
1
2
4
3
SERIAL FLASH
IC2008
DATA SELECTOR
IC2010
BUFFER
IC2014
SHIFT CONTROL
IC2011
SWITCHING, LEVEL SHIFT
IC2013
DC/DC CONVERTER
IC2012
(3/6)
MAIN BOARD
(5/6)
>008S
MAIN
BOARD
(4/6)
>009S
MAIN
BOARD
(6/6)
>010S
MAIN
BOARD
(2/6)
>005S
MAIN
BOARD
INVERTER
(6/6)
>007S
MAIN
BOARD
SWITCHING
10
11
12
13
14
15
G
16
H
17
I
18
F
1
C
J
D
6
E
K
L
2
B
3
A
4
5
7
8
9
Note: IC2008 and IC2009 on the MAIN board cannot replace with single.
When these parts are damaged, replace the complete mounted board.
(Page 43)
(Page 39)
(Page 43)
(Page 41)
(Page 42)
Click on the first or last page to see other HT-CT380 / HT-CT381 / SA-CT380 / SA-CT381 service manuals if exist.