DOWNLOAD Sony HT-ST3 Service Manual ↓ Size: 5.48 MB | Pages: 78 in PDF or view online for FREE

Model
HT-ST3
Pages
78
Size
5.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-st3.pdf
Date

Sony HT-ST3 Service Manual ▷ View online

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)
HT-ST3
HT-ST3
37
37
4-14.  SCHEMATIC  DIAGRAM - IO/SP TERMINAL Section -
3.2
0
0
3.2
JL201
JL202
JL204
JL203
JL223
JL226
JL227
0
R202
JL206
JL228
JL229
100
R235
100
R237
100k
R208
100k
R209
220p
C203
220p
C202
10k
R205
10k
R206
2.2k
R204
2.2k
R203
10
C206
10
C207
0.1
C205
0.1
C204
0.1
C223
1
2
3
4
5
6
7
8
9
9P
CN201
DGND
SW3.3V
COAX
OPT_SAT
OPT_TV
DGND
LINE-L
AGND_DIRAD
LINE-R
JL225
JL222
VCC
OUT
GND
JSR1124
IC201
1
2
3
VCC
OUT
GND
JSR1124
IC202
1
2
3
JL221
220uH
L202
10k
R207
J201
OPTICAL RECEIVER
IC201
IC202
IO TERMINAL BOARD
CN901
BOARD
(2/6)
>01S
AMP
OPT
TV
OPTICAL RECEIVER
DIGITAL IN
ANALOG IN
R
L
FFC1
6
12
3
4
5
2
7
C
11
E
9
B
8
A
10
D
1
E
ET3101
E
ET3102
C3208
1000p
C3205
1000p
C3206
1000p
C3207
1000p
C3202
1000p
C3203
1000p
C3201
1000p
C3204
1000p
1
3
4
5
6
6P
CN3102
1/2 PVDD(C_L)–
CH7+(C_L)+
2
NC
1/2 PVDD(C_R)+
CH8-(C_R)–
NC
1
3
4
5
5P
CN3101
CH1(FL)+
1/2PVDD CH1(FL)–
2
NC
CH2(FR)–
1/2PVDD CH2(FR)+
SP TERMINAL BOARD
(CHASSIS)
(CHASSIS)
CN3005
BOARD
(4/6)
>04S
AMP
CN3003
BOARD
(4/6)
>03S
AMP
+
+
+
+
FRONT
R
FRONT
L
CENTER
R
CENTER
L
ONLY FOR SS-ST3
SPEAKERS
TB3101
(Page 33)
(Page 33)
(Page 31)
HT-ST3
HT-ST3
38
38
4-15.  PRINTED  WIRING  BOARDS - KEY Section -
• 
 : Uses unleaded solder.
• See page 27 for Circuit Boards Location.
FB781
CN781
CN782
CN783
CN785
CN786
C791
JL790
JL791
JL792
JL793
JL794
JL795
JL796
JL797
JL798
JL799
JL800
JL753
JL754
JL755
JL756
JL757
JL758
JL759
JL760
JL764
JL765
JL766
JL767
JL768
JL769
JL770
JL771
JL772
JL773
JL774
JL775
JL776
JL778
JL781
JL782
JL783
JL784
JL785
JL786
JL787
JL788
JL789
1 2
CN784
JL761
JL762
JL763
1
3
R761
R762
CN761
C761
C762
S762
S763
S764
1
2
CN751
C751
S751
JL751
JL752
S761
CONNECT BOARD
(COMPONENT SIDE)
CONNECT BOARD  
(CONDUCTOR SIDE)
14
13
2
1
1
3
BT1
Bluetooth
MODULE
FFC4
FFC5
1
2
20
19
FFC3
AMP
BOARD
CN1005
>06P
FFC2
AMP
BOARD
CN902
>02P
1
2
22
21
FL
BOARD
CN801
>08P
1-888-538-
11
(11)
1-888-538-
11
(11)
KEY BOARD  
(SIDE B)
KEY BOARD  
(SIDE A)
1-888-536-
11
(11)
1-888-536-
11
(11)
POWER KEY BOARD  
(SIDE A)
POWER KEY BOARD  
(SIDE B)
1-888-537-
11
(11)
1-888-537-
11
(11)
S751, 762 – 765
S751
BLUETOOTH
PAIRING
S763
INPUT
VOLUME – 
S761
VOLUME + 
1 2
2324
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
(Page 40)
(Page 28)
(Page 28)
HT-ST3
HT-ST3
39
39
4-16.  SCHEMATIC  DIAGRAM - KEY Section -
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN786
GND
R_OUT–
R_OUT+
L_OUT+
L_OUT–
GMD
MUTE
BT_UART_TX
BT_UART_RX
BT_UART_RTS
BT_UARTCTS
3.3V
RESET
GND
1
2
2P
CN784
KEY0
DGND
1
2
3
3P
CN783
KEY1
KEY2
DGND
20P
CN781
1
FL_RST
2
FL8V
3
FL_DAT
4
FL_8V
5
FL_CS
6
DGND_FL
7
DGND_FL
8
DGND_FL
9
FL_CLK
10
DGND_LED
11
LED_BT
12
E4V
13
LED_PW
14
DGND
15
KEY2
16
KEY0
17
KEY1
18
DGND
19
SIRCS
20
E3.3V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
22P
CN785
NFC_GND
NFC_RFDET
NFC_SW
NFC_IRQ
NFC_SEL
NFC_DAT
SPI_CLK
E3.3V
GND
RESET
3.3V
BT_UART_CTS
BT_UART_RTS
BT_UART_RX
BT_UART_TX
MUTE
GND
L_OUT–
L_OUT+
R_OUT+
R_OUT–
GND
FB781
JL773
JL774
JL753
JL754
JL755
JL756
JL757
JL758
JL759
JL760
JL775
JL776
JL778
JL764
JL765
JL766
JL767
JL768
JL769
JL770
JL771
JL772
JL781
JL782
JL783
JL784
JL785
JL786
JL787
JL788
JL789
JL790
JL791
JL792
JL793
JL794
JL795
JL796
JL797
JL798
JL799
JL800
10
C791
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
24P
CN782
E3.3V
SPI_CLK
NFC_DAT
NFC_SEL
NFC_IRQ
NFC_SW
NFC_RFDET
NFC_GND
E3.3V
SIRCS
DGND
LED_PW
E4V
LED_BT
DGND_LED
FL_CLK
DGND_FL
DGND_FL
DGND_FL
FL_CS
FL8V
FL_DAT
FL8V
FL_RST
0.1
C761
2.2k
R761
JL763
1
2
3
3P
CN761
KEY1
KEY2
DGND
JL762
JL761
2.2k
R762
0.1
C762
0.1
C751
JL751
JL752
1
2
2P
CN751
KEY0
DGND
CONNECT BOARD
FFC5
BOARD
CN801
>08S
FL
Bluetooth
BT1
MODULE
FFC4
FFC2
BOARD
(2/6)
>02S
AMP
CN902
FFC3
BOARD
(5/6)
>06S
AMP
CN1005
VOLUME +
INPUT
S761
S764
VOLUME –
KEY BOARD
S763
S762
PAIRING
BLUETOOTH
/
POWER KEY BOARD
S751
6
3
G
4
F
5
2
7
C
H
11
E
9
B
8
A
10
D
1
(Page 34)
(Page 31)
(Page 41)
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