Sony HT-ST3 Service Manual ▷ View online
HT-ST3
HT-ST3
33
33
4-10. SCHEMATIC DIAGRAM - AMP Board (4/6) -
• See page 44 for IC Block Diagrams.
Note: When the IC3005 and IC3007 on the AMP board are replaced, refer to “NOTE OF REPLACING THE
IC3005 and IC3007 ON THE AMP BOARD AND THE COMPLETE AMP BOARD” on page 4.
12.6
12.6
12.6
12.6
12.6
12.6
12.6
12.6
12.6
12.6
12.6
12.6
3.3
0
1.8
3.3
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
3.3
3.3
3.3
12.4
24.4
25.5
25.5
12.7
12.7
25.5
24.4
24.4
25.5
12.7
12.7
25.5
25.5
24.4
12.4
12.4
24.4
25.5
25.5
12.7
12.4
25.5
24.4
24.4
25.5
12.7
12.7
25.5
25.5
24.4
12.4
12.4
12.4
1.6
2.3
1.6
3.2
3.2
1
1.6
3.3
1.6
3.3
12.4
12.4
3.3
1.6
3.3
1.6
1
3.2
3.2
1.6
3.3
1.6
12.4
12.4
1
12.4
25.5
3.3
0.6
1.1
1.7
3.3
0.2
1.4
0.9
3.3
3.3
3.2
1.7
0
0
0
0
1.6
1.6
2.5
2.6
3.3
3.3
0
0
0
0
0
0
0
R3081
100k
R3105
CL3068
10
C3117
4700p
C3084
CL3025
0.1
C3114
0.1
C3099
10
C3100
R3080
10k
10
C3113
R3073
10k
CL3081
CL3056
4700p
C3070
47
R3014
R3026
47
R3077
0
470
R3059
CL3009
CL3013
R3017
47
0.047
C3079
R3075
0
0.047
C3074
CL3078
470
R3057
JL3050
0.1
C3101
10
C3102
0
R3079
JL3052
CL3058
0.1
C3116
IC3004
TAS5538DGGR
1 PWM_HPM_L
2 PWM_HPP_L
3 PWM_HPM_R
4 PWM_HPP_R
5 AVSS
6 PLL_FLTM
7 PLL_FLTP
8 VR_ANA
9 AVDD
10 ASEL_VACS2
11 MCLK
12 OSC_RES
13 DVSS2_CORE
14 DVDD2_CORE
15 VACS_1
16 RESET
17 HP_SEL
18 PDN
19 MUTE
20 SDA
21 SCL
22 LRCK
23
SCLK
24 SDIN1
25 SDIN2
26 SDIN3
27 SDIN4
28 VR_DIG
29
SDOUT
30
SCLKO
31
LRCLKO
32
TEST
33
PSVC
34
BKND_ERR
35
DVDD1_CORE
36
DVSS1_CORE
37
VALID
38
PWM_M_1
39
PWM_P_1
40
PWM_M_2
41
PWM_P_2
42
PWM_M_3
43
PWM_P_3
44
PWM_M_4
45
PWM_P_4
46
PWM_M_7
47
PWM_P_7
48
PWM_M_8
49
PWM_P_8
50
AVDD_PWM
51
AVSS_PWM
52
VR_PWM
53
PWM_M_5
54
PWM_P_5
55
PWM_M_6
56
PWM_P_6
CL3069
CL3080
R3018
47
R3019
47
R3021
47
R3022
47
JL3056
JL3048
10k
R3004
0.1
C3002
100k
R3002
DA2J10100L
D3001
15k
R3007
DZ2J140M0L
D3002
JL3060
JL3059
JL3026
CL3022
CL3016
C3039
1000p
C3048
1000p
JL3035
JL3036
C3081
1000p
C3089
1000p
JL3043
JL3044
CL3037
C3140
1000p
C3135
1000p
JL3045
JL3046
C3143
1000p
C3193
1000p
JL3057
JL3058
C3194
1000p
C3197
1000p
C3196
1000p
CL3076
R3090
22
R3091
22
R3096
22
R3097
22
R31
16
22
R3117
22
R3122
22
R3123
22
R3048
0
R3049
0
R3050
0
R3051
0
0
R3001
HN1A01FU-TE85R
Q3009
R3029
47
CL3050
HN1A01FU-TE85R
Q3007
HN1A01FU-TE85R
Q3005
5P
CN3004
1
PVDD_GND
2
PVDD_GND
3
PVDD_25V
4
PVDD_25V
5
PVDD_S
1
2
3
4
5
SI-3010KM-TLA
IC3008
VC
VIN
GND
VOUT
ADJ
1
C3214
10k
R3134
100k
R3135
R3104
0
1
C3142
JL3047
1
C3134
1
C3148
22k
R3086
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
TAS5352ADDVR
IC3005
GVDD_B
OTW
NC
NC
SD
PWM_A
RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
10
C3133
1
C3149
1
C3128
1
C3177
JL3061
1
C3176
10
C3186
1
C3187
22k
R31
13
44
38
39
40
41
42
43
7
6
5
4
3
2
1
37
36
35
34
33
32
8
9
10
11
28
29
30
31
17
16
15
14
13
12
27
26
25
24
23
22
21
20
19
18
TA5352ADDVR
IC3007
GVDD_B
OTW
NC
NC
SD
PWM_A
RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
GVDD_D
BST_D
NC
PVDD_D
PVDD_D
OUT_D
GND_D
GND_C
OUT_C
PVDD_C
BST_C
BST_B
PVDD_B
OUT_B
GND_B
GND_A
OUT_A
PVDD_A
PVDD_A
NC
BST_A
GVDD_A
R3130
0
1
C3180
1
C3195
JL3027
JL3028
10uH
L3011
C3071
0.1
0.1
C3080
0.1
C3069
0.1
C3085
LSCR523UBFS8TL
Q3001
1
2
3
4
4P
CN3002
CH3(SW L)–
CH3(SW L)+
CH4(SW R)–
CH4(SW R)+
R3065
0
R3078
0
3
2
1
4
10uH
L3014
3
2
1
4
10uH
L3019
3
2
1
4
10uH
L3022
3
2
1
4
10uH
L3027
JL3053
JL3054
L3459
L3460
L3461
L3462
L3463
L3464
L3466
L3465
C3144
1000p
L3454
L3456
L3451
L3453
L3452
L3457
L3458
L3455
L3402
L3406
L3401
L3405
L3404
L3403
L3408
L3407
25V
C3351
470
25V
470
C3153
25V
470
C3151
25V
470
C3152
25V
470
C3154
25V
C3353
470
25V
C3354
470
25V
C3352
470
DSP_BCK
DSP_LRCK
AMP_D3CSW
AMP_D2SLSR
AMP_D4SBLSBR
AMP_D1FLFR
6.3V
470
C3216
35V
22
C3182
25V
100
C3150
CL3048
100
R3357
100
R3358
100
R3359
100
R3361
100
R3362
100
R3364
32V
5A
F3007
32V
5A
F3005
100k
RB3004
100k
RB3005
100k
RB3006
1000p
C3109
1000p
C3110
1000p
C3111
1000p
C3115
4.7
R3115
4.7
R3118
4.7
R3120
4.7
R3121
0.47
C3132
0.47
C3138
0.47
C3127
0.47
C3129
10k
R3009
10k
R3012
10k
R3013
10k
R3008
10k
R3366
10k
R3367
10k
R3368
10k
R3350
C3087
0.1
5P
CN3005
1
CH1(FL)+
2
NC
3
1/2PVDD CH1(FL)–
4
CH2(FR)–
5
1/2PVDD CH2(FR)+
1
2
3
4
5
6
6P
CN3003
1/2 PVDD(C_L)–
NC
CH7+(C_L)+
1/2 PVDD(C_R)+
CH8-(C_R)–
NC
3.3
R3087
3.3
R3129
3.3
R3125
3.3
R3119
3.3
R3114
3.3
R3103
3.3
R3099
3.3
R3093
1000p
C3179
1000p
C3178
1000p
C3190
1000p
C3184
1000p
C3146
1000p
C3147
1000p
C3137
1000p
C3131
47
R3061
47
R3060
47
R3063
47
R3062
47
R3016
47
R3015
47
R3025
47
R3027
10
R3023
15k
R3136
10
C3371
FB3001
FB3003
FB3002
10
C3192
0.47
C3168
0.47
C3088
0.47
C3107
0.47
C3139
0.47
C3157
0.47
10
R3028
10
R3067
100V
330p
C3091
100V
330p
C3092
10
R3068
10
R3069
100V
330p
C3093
100V
330p
C3094
10
R3070
100V
330p
C3095
10
R3071
100V
330p
C3096
10
R3072
10
R3088
100V
330p
C3097
100V
330p
C3098
10
R3089
R3066
18k
15k
R3064
1
R3388
1
R3006
0.1
C3119
0.1
C3165
0.1
C3130
0.1
C3121
0.1
C3169
0.1
C3183
0.1
C3172
0.1
C3212
C3166
0.033
C3175
0.033
C3171
0.033
C321
1
0.033
C3213
0.033
C3122
0.033
C3164
0.033
C3120
0.033
C3049
0.01
C3050
0.01
C3051
0.01
C3052
0.01
C3053
0.01
C3054
0.01
C3055
0.01
C3056
0.01
R3356
22k
22k
R3156
22k
R3154
22k
R3153
22k
R3155
R3354
22k
R3355
22k
R3353
22k
100k
R3112
C3174
2.2
C3118
2.2
100k
R3084
100k
R3052
C3058
2.2
SD
JL5503
JL5510
JL5519
SW3.3V
JL5508
100
R5523
NS_INIT
JL5507
JL5502
PCON2
DAMP_PDN
JL5501
S_MUTE
JL5511
DC_PRT
100
R5525
JJ_AMP_MCK
JL5504
AMP_SCL
JL5506
AMP_SDA
DGND
AMP_RESET
AMP_MCK
AMP_PDN
SDA
SCL
AMP_MUTE
AMP_BCK
AMP_D1
AMP_BCK
AMP_D2
AMP_LRCK
AMP_LRCK
AMP_D1
AMP_D3
AMP_D2
AMP_D4
AMP_MCK
AMP_D4
AMP_D3
SCL
SDA
AMP_PDN
AMP_RESET
AMP_MUTE
IC3005
DIGITAL POWER AMP
IC3007
STREAM PROCESSOR
IC3004
+12V REGULATOR
IC3008
(4/6)
AMP BOARD
>04S
SP TERMINAL
BOARD
CN3101
>05S
POWER
BOARD
CN502
>03S
SP TERMINAL
BOARD
CN3102
(6/6)
AMP
>115S
BOARD
DC DETECT
-2 -1
AMP
(2/6)
>107S
BOARD
AMP
(3/6)
>112S
BOARD
(5/6)
>114S
BOARD
AMP
BUFFER
DC DETECT
DC DETECT
-2 -1
-2 -1
CAM302
(CHASSIS)
CAM301
(CHASSIS)
SP1
SUBWOOFER
(LEFT SIDE)
SP2
(RIGHT SIDE)
SUBWOOFER
CAM303
(CHASSIS)
CAM304
(CHASSIS)
CAM308
(CHASSIS)
DIGITAL POWER AMP
(CHASSIS)
CAM306
(CHASSIS)
CAM305
15
6
12
J
17
3
G
K
13
4
F
5
2
M
7
C
H
I
11
14
16
19
E
9
20
L
B
8
A
10
D
18
1
21
(Page 34)
(Page 32)
(Page 31)
(Page 35)
(Page 37)
(Page 43)
(Page 37)
HT-ST3
HT-ST3
34
34
4-11. SCHEMATIC DIAGRAM - AMP Board (5/6) -
• See page 44 for Waveforms. • See page 44 for IC Block Diagrams. • See page 49 for IC Pin Function Description.
9
0
4
3.3
4
8.2
2.4
4.8
3.3
0
3.2
0
3.2
3.3
3.3
1.2
3.3
3.3
1.7
1.8
3.3
3.3
3.3
3.2
3.3
3.1
3
0
3.1
2.5
2.5
3.3
3.2
0
0
3.3
3.1
0
0
0
0
3
1.5
2.7
3.3
3.3
3.3
3.3
3.3
3.3
3.2
3.3
0
0
2.5
3.2
3.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.1
3.2
3.3
0
0
0
0
1.6
1.6
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
3.3
3.3
7
3.3
3.3
3.3
3.3
0
0
3.3
100
R1027
100
R1029
0
R1033
100
R1012
100
R1011
47k
R1072
47k
R1070
100k
R1071
47k
R1022
10k
R1073
100
R1025
10k
R1001
JL1013
JL1001
SEL_HDMI
SPI_MISO
CL1004
100
R1059
10k
R1002
10k
R1003
100
R1010
JL1015
JL1017
4.7k
R1006
4.7k
R1007
10k
R1017
SPI_CLK
SPI_MOSI
DSP_RESET
DSP_SPI_CS
10k
R1030
JL1016
R1021
100
R1058
10k
R1050
10k
100
R1087
100
R1020
100
R1023
8
7
6
5
4
3
2
1
R1EX24016ASAS0A
IC1001
A0
A1
A2
GND
SDA
SCL
WP
VCC
0.22
C1009
100
R1088
100
R1089
100
R1090
C1004
100p
DA2J10100L
D1005
R1018
100k
100k
R1019
100k
R1026
R1028
100k
47k
R1052
100k
R1032
R1051
4.7k
CL1014
CL1002
CL1003
47k
R1075
0.01
C1010
0.01
C1012
0.022
C1014
C1016
10V
100
100
R1097
100
R1096
100
R1098
100
R1095
100p
C1029
100p
C1030
R1049
100
100
R1063
100
R1064
R1062
100
100
R1060
100
R1061
PCONT_BT
BT_RESET
BT_TXD
BT_CTS
BT_RTS
BT_RXD
ASEL_BT
PCON1
R1004
47k
10
C1008
DSP_INT
47k
R1037
R1116
100
1M
R1034
22k
R1074
33k
R1076
4V
220
C1018
CES520
D1004
JL1029
8MHz
X1001
R1055
100k
DSP_SFLASH_HOLD
E4V
E12V
PCON_DSP
DSP_RXD
DSP_TXD
SW3.3V
HDMI_MUTE
RX_MUTE
CES520
D1002
CES520
D1001
R1065
100
47
R1045
47
R1046
CL1009
CL101
1
DA2J10100L
D1008
27k
R1038
HDMI_NLPCM
2.2uH
L1002
JL1014
JL1018
JL1019
JL1020
JL1021
JL1022
JL1023
JL1024
100
R1101
100
R1102
100
R1103
100
R1104
100
R1105
100
R1106
AMP_SCL
AMP_SDA
DAMP_PDN
DC_PRT
SD
NS_INIT
S_MUTE
FB1005
FB1003
FB1002
IC1002
R5F3650NCDFB
1
SIRCS_IN
2
TP_LED
3
DSP
MOSI
4
DSP
MISO
5
DSP_SPICLK
6
BYTE
7
CNVss
8
ROM_SDA
9
ROM_SCLK
10
RESET
11
Xout
12
Vss
13
Xin
14
Vcc1
15
CEC(I/O)
16
DIR_ZERO
17
RFDET_NFC
18
DRIVE_SD(DIAG)
19
N.A.
20
N.A.
21
N.A.
22
N.A.
23
HDMI_TX_5VPWR
24
HDMI_NON_LPCM
25
DIR ERROR
26
N.A.
27
DAMP_SCLO
28
DAMP_SDAO
29
M_TX_OUT_DSP
30
M_RX_IN_DSP
31
SCD/CLK1
32
BUSY/RTS1
33
MC_BT_TXD0
34
MC_BT_RXD0
35
N.A.
36
MC_BT_RTS
37
N.A.
38
A_SEL0
39
HOLD
40
N.A.
41
N.A.
42
BT_RST
43
PCONT_BT
44
WR_Flash
45
HDMI_SDA
46
HDMI_SCL
47
HDMI_MUTE_DET
48
DSP_SPIDS
49
DSP_RESET
50
SF_HOLD_DSP
51
DIR_HCE
52
DIR_XST
A
TE
53
DIR_RST
54
HDMI_RST
55
HDMI_MUTE_ON
56
HDMI_INT
57
SEL_HDMI
58
FL_RESET
59
P_CONT3
60
Vcc2
61
N.A.
62
Vss
63
P_CONT2
64
P_CONT1
65
N.A.
66
DSP_INTR
67
DAMP_SOFT_MUTE
68
DAMP_INIT
69
DAMP_PDN
70
N.A.
71
AC_CUT
72
KEY_INT
73
BT_MUTE
74
DC_DET
75
FL_DA
TA
76 FL_CS
77 FL_CLK
78 PCONT_HDMI
79 N.A.
80 PCONT_DSP
81 SW_NFC
82 LED_PW
83 IRQ_NFC
84 SEL_NFC
85 DATA_NFC
86 SPICLK_NFC
87 N.A.
88 N.A.
89 N.A.
90 DESTINATION
91 MODEL
92 KEY2
93 KEY1
94 AVss
95 KEY0
96 Vref
97 AVcc
98
DIR_DO(MC_DIR_DI
99
DIR_DI(MC_DIR_DO
100
DIR_CLK
10k
R1042
4.7k
R1107
PCON2
0.1
C1001
0.1
C1002
0.1
C1003
0.1
C1005
0.1
C1006
0.1
C1007
0.1
C1025
0.1
C1026
0.1
C1027
JL1039
JL1040
JL1041
JL1042
JL1043
JL1044
JL1045
JL1046
LSCR523UBFS8TL
Q1002
0.1
C1021
2.2k
R1108
2.2k
R1109
S
LSK3541FS8T2L
Q1001
R1115
100
LTC014EUBFS8TL
Q1004
47
R1047
47
R1048
R1040 100
1k
R1039
100k
R1094
R1118
100
CL1010
CL1008
100k
R1041
DA2J10100L
D1003
10k
R1015
1k
R1016
CL1015
R1068
100
R1069
100
1k
R1091
1k
R1092
1k
R1093
CL1207
CL1209
FL8V
FB1007
PCON3
FB1006
JL1011
JL1027
CES520
D1007
PST8429UL
IC1004
1
GND
2
VDD
3
Cd
4
OUT
JL1062
R1014
47k
R1005
47k
JL1047
NFC_3.3V_
SPI_CLK_
NFC_DAT_
NFC_SEL_
NFC_IRQ_
NFC_SW_
NFC_RFDET_
20P
CN1005
1
E3.3V
2
SIRCS
3
DGND
4
KEY1
5
KEY0
6
KEY2
7
DGND
8
LED_PW
9
E4V
10
LED_BT
11
DGND_LED
12
FL_CLK
13
DGND_FL
14
DGND_FL
15
DGND_FL
16
FL_CS
17
FL8V
18
FL_DAT
19
FL8V
20
FL_RST
JL1049
FB1008
JL1033
JL1034
JL1048
JL1037
JL1035
JL1030
JL1038
JL1036
JL1031
JL1032
JL1051
1
C1022
MM1839A33NRE
IC1003
1
CONT
2
GND
3
NP
4
V
out
5
Vi
n
1
C1024
1k
R1077
100p
C1206
C1207
100p
100p
C1208
100p
C1209
100p
C1210
1
2
3
4
5
6
7
8
9
CN1006
9P
GND
RESET
CNVSS
RXD1
CLK1
3.3V
RTS1
TXD1
GND
100
R1053
100
R1054
0.1
C1023
PCON1
BT_MUTE
CEC
PCON_HDMI
DGND
JL5505
JL5509
100
R3363
100
R3360
R3010
0
SPI_MISO
SPI_CLK
SPI_MOSI
S_MUTE
DC_PRT
NS_INIT
SD
DAMP_PDN
AMP_SDA
AMP_SCL
SIRCS
SEL_HDMI
DSP_RESET
DSP_SPI_CS
SPI_MISO
SPI_MOSI
SPI_CLK
SIRCS
UCOM_RESET
CNVSS
RXD1
SCO/CLK1
BT_CTS
ASEL_BT
BT_TXD
BT_RXD
BT_CTS
BT_MUTE
BT_RESET
PCONT_BT
ASEL_BT
DSP_INT
BT_RTS
BT_TXD
BT_RXD
RT
S
1
DSP_TXD
DSP_RXD
DIR_ER
CEC
HDMI_NLPCM
CEC
KEY2
KEY1
TP_LED
RFDET_NFC
SPICLK_NFC
DATA_NFC
SEL_NFC
DSP_SFLASH_HOLD
HDMI_5VPWR
HDMI_NLPCM
PCONT_BT
HDMI_SDA
HDMI_SCL
DSP_SPI_CS
DSP_RESET
DSP_SFLASH_HOLD
DIR_CE
DIR_XST
A
TE
DIR_RST
SEL_HDMI
S_MUTE
NS_INIT
DAMP_PDN
DC_PR
T
FL_DA
TA
FL_CS
FL_CLK
SW_NFC
IRQ_NFC
SEL_NFC
DATA_NFC
SPICLK_NFC
KEY1
DIR_DI
DIR_CLK
AMP_SDA
AMP_SCL
FL_RESET
HDMI_RST
LED_PW
BT_MUTE
BT_RESET
SW_NFC
RXD1
TXD1
DSP_INT
HDMI_INT
DIR_ZERO
SD
SCO/CLK1
BT_RTS
RTS1
DSP_RXD
DIR_DO
CNVSS
KEY0
UCOM_RESET
TXD1
FL_CLK
KEY0
KEY2
LED_PW
FL_RESET
FL_DATA
FL_CS
TP_LED
IRQ_NFC
RFDET_NFC
PCON_HDMI
DSP_TXD
SYSTEM CONTROLLER
IC1002
EEPROM
IC1001
VOLTAGE DETECT
IC1004
+3.3V REGULATOR
IC1003
AMP BOARD (5/6)
CN781
CONNECT
BOARD
>06S
BUS3
BUS1
>105S
AMP
(2/6)
BOARD
>116S
AMP
(6/6)
BOARD
>109S
AMP
(2/6)
BOARD
>101S
AMP
(1/6)
BOARD
FFC3
>104S
AMP
(2/6)
BOARD
>117S
BOARD
AMP
(6/6)
(NC)
RESET SWITCH
SWITCHING
INVERTER
>114S
AMP
(4/6)
BOARD
BOARD
>113S
(3/6)
AMP
BOARD
>111S
(3/6)
AMP
15
6
12
J
17
3
G
K
13
4
F
5
2
M
7
C
H
I
11
14
16
19
E
9
L
B
8
A
10
D
18
1
(Page 32)
(Page 32)
(Page 35)
(Page 31)
(Page 30)
(Page 31)
(Page 35)
(Page 31)
(Page 39)
(Page 32)
HT-ST3
HT-ST3
35
35
4-12. SCHEMATIC DIAGRAM - AMP Board (6/6) -
• See page 44 for Waveforms. • See page 44 for IC Block Diagrams.
0.8
3.3
4
3.3
0
8.2
14.7
12.6
1.8
3.3
3.5
0
8.5
1.8
4.4
14.7
3.5
4
0.9
6
1.9
3.3
14.7
3.5
1.2
0.8
5.9
0.9
3.3
14.7
3.5
1.1
10
12
11
E4V
PCON_HDMI
SW3.3V
2.2uH
L603
0.1
C609
0.01
C614
R605
0
JL603
RT8252ALGSP
IC603
1
2
3
4
5
6
7
8
JL601
1k
R601
0.1
C617
HDMI1.3V
100k
R607
4.7uH
L604
10uH
L606
RT8293ALZSP
IC601
1
2
3
4
5
6
7
8
10k
R609
15k
R610
1k
R611
JL604
4.7k
R603
2.2uH
L601
DSP1.1V
2.2uH
L602
RT8293ALZSP
IC602
1
2
3
4
5
6
7
8
0.01
C615
4.7uH
L605
R606
0
JL605
PCON_DSP
0.1
C610
1k
R602
10k
R614
3.3k
R612
470
R613
3.3k
R615
3.3k
R617
10k
R616
JL606
E12V
25V
47
C601
0.1
C619
22
C620
22
C623
10
C624
10
C621
10
C605
10
C603
10
C602
BD00IC0WEFJ-E2
IC604
1
VOUT
2
FB
3
GND
4
NC
5
EN
6
NC
7
NC
8
VIN
1
C626
1
C629
1
C628
47k
R623
15k
R622
1k
R621
PCON1
FB602
FB603
5P
CN601
1
12V
2
12V
3
GND
4
GND
5
AGND
AGND
JL602
25V
47
C613
FB601
JL607
R629
0
15uH
L608
1k
R627
PCON3
RT8293ALZSP
IC605
1
2
3
4
5
6
7
8
DGND
33k
R631
10
C643
JL608
0.01
C640
FL8V
10k
R632
2.2uH
L607
0.1
C638
10
C644
4.7k
R633
10
C636
JL609
36V
1A
F601
22
C646
22
C647
22
C625
22
C622
22
C648
C650
22
33k
R628
15k
R608
3.6k
R604
3300p
C616
3300p
C637
3300p
C608
3300p
C607
E12V
E4V
DGND
DGND
SW3.3V
SW3.3V
E12V
DGND
DGND
E4V
GND
EN
SW
BOOT
EN
SS
VIN
GND
SW
SS
FB
VIN
COMP
BOOT
COMP
FB
SS
GND
EN
SW
COMP
VIN
FB
BOOT
SS
FB
VIN
SW
EN
BOOT
GND
COMP
IC605
IC603
+3.3V REGULATOR
IC604
IC602
IC601
AMP BOARD (6/6)
BOARD
POWER
>07S
CN503
DC/DC CONVERTER
DC/DC CONVERTER
DC/DC CONVERTER
DC/DC CONVERTER
BOARD
>115S
AMP
(4/6)
(5/6)
AMP
>117S
BOARD
(5/6)
AMP
>116S
BOARD
BOARD
>103S
(1/6)
AMP
AMP
BOARD
(3/6)
>110S
BOARD
>108S
(2/6)
AMP
6
12
3
G
13
4
F
5
2
7
C
H
11
E
9
B
8
A
10
D
1
(Page 31)
(Page 32)
(Page 30)
(Page 34)
(Page 34)
(Page 33)
(Page 43)
HT-ST3
HT-ST3
36
36
4-13. PRINTED WIRING BOARDS - IO/SP TERMINAL Section -
•
: Uses unleaded solder.
• See page 27 for Circuit Boards Location.
JL201
JL202
JL203
JL204
JL206
JL221
JL222
JL223
JL225
JL226
JL227
JL228
JL229
IC201
IC202
J201
2
9
1
8
CN201
R235
R237
C202
C203
C204
C205
C206
C207
C223
L202
R202
R203
R204
R205
R206
R207
R208
R209
1
5
1
6
TB3101
CN3101
CN3102
ET3101
ET3102
C3201
C3202
C3203
C3204
C3205
C3206
C3207
C3208
IO TERMINAL BOARD
(CONDUCTOR SIDE)
IO TERMINAL BOARD
(COMPONENT SIDE)
ANALOG IN
R
L
1
2
3
1
2
3
1-888-540-
11
(11)
1-888-540-
11
(11)
OPT
TV
DIGITAL IN
AMP
BOARD
CN901
>01P
FFC1
SP TERMINAL BOARD
(CONDUCTOR SIDE)
SP TERMINAL BOARD
(COMPONENT SIDE)
+
–
+
–
+
–
+
–
ONLY FOR SS-TS3
SPEAKERS
1-888-541-
11
(11)
1-888-541-
11
(11)
CENTER
L
CENTER
R
FRONT
L
FRONT
R
AMP
BOARD
CN3003
>03P
AMP
BOARD
CN3005
>04P
(CHASSIS)
(CHASSIS)
A
B
C
D
1
2
3
4
5
6
7
8
(Page 29)
(Page 29)
(Page 28)
Click on the first or last page to see other HT-ST3 service manuals if exist.