Sony HT-ST5 Service Manual ▷ View online
HT-ST5
HT-ST5
45
45
5-9. SCHEMATIC DIAGRAM - DISPLAY Board -
• See page 50 for Waveforms. • See page 50 for IC Block Diagrams.
2
1.9
0
0
3.3
2.8
3.6
4
3.3
11
.7
5.2
5.3
5.3
5.2
11
11
0.1
C804
10
C802
0.1
C803
CL-194S-HB8SP-SD-T
D802
SL-194S-WS-SD-T
D801
JL808
JL809
JL807
JL802
JL806
JL805
JL804
JL812
JL813
JL810
JL811
JL801
JL803
LTC023JUBFS8TL
Q802
LTC023JUBFS8TL
Q801
100
R804
47
R802
47
R801
100
R803
PNA4823M02S0
IC801
VO
1
GND
2
VCC
3
JL815
ND801
F+
F+
LGND
PGND
VH
VDD
TSB
TSA
SI
SCK
STB
RESET
OSC
VIN
SW
N.C
F–
F–
MM3411A33URE
IC803
CE
1
GND
2
VOUT
3
VDD
4
JL820
JL818
JL821
JL817
JL822
JL823
JL816
JL814
JL824
JL819
C
C
B
B
E
E
BC817DPN
Q803
15P
CN801
1
E4V
2
LED PW
3
LED BT
4
FL12V(LED MUTE)
5
FL GND
6
FL GND
7
FL RESET
8
FL5.2V(8V)
9
FL5.2V(8V)
10
FL DATA
11
FL CS
12
FL CLK
13
D GND
14
SIRCS
15
E 3.3V
100
R814
100
R816
100
R817
100
R815
1
C819
1
C818
1
C820
10
C822
1
C821
1
C807
1
C808
1
C823
1
C817
33k
R805
100
R813
10k
R809
22k
R810
10k
R811
1
C813
220p
C814
0.1
C812
220p
C815
220p
C816
0.1
C811
0.1
C810
47k
R808
10
R807
10
R806
DZ2J300M0L
D805
BAV99-215
D803
BAV99-215
D807
KDZTR2.0B
D804
10uH
L801
IC801
REMOTE CONTROL
IC803
+3.3V REGULATOR
DISPLAY BOARD
FLUORESCENT INDICATOR TUBE
1
2
5
18
44
45
DC/DC
CONVERTER
4
6
3
1
FFC2
(2/7)
MAIN
BOARD
RECEIVER
LED DRIVE
LED DRIVE
LAMP
(BLUE)
LAMP
(WHITE)
10
11
12
13
G
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
HT-ST5
HT-ST5
46
46
5-10. PRINTED WIRING BOARDS - IO, KEY, REPEATER_R (Lch)/(Rch) Boards -
•
: Uses unleaded solder.
• See page 40 for Circuit Boards Location.
1
9
CN201
C202
C203
C206
C207
FB201
FB202
FB203
R203
R204
R205
R206
R208
R209
R235
R237
C204
C205
3
2
1
3
2
1
JL201
JL202
JL203
JL204
JL206
C223
JL222
JL223
JL224
JL225
JL226
JL227
JL228
JL229
L202
R202
IC202
IC201
1
5
R751
R754
CN751
C751
C752
C755
S751
S752
S753
S754
S755
JL751
JL753
JL754
JL755
CN2501
2
1
D2501
R2510
R2511
R2512
R2513
JL2501
JL2502
CN2501
2
1
D2501
R2510
R2511
R2512
R2513
JL2501
JL2502
J201
IO BOARD
(COMPONENT SIDE)
IO BOARD
(CONDUCTOR SIDE)
1-893-433-
11
(11)
1-893-433-
11
(11)
MAIN
BOARD
CN901
>04P
KEY BOARD
(SIDE A)
KEY BOARD
(SIDE B)
1-893-432-
11
(11)
1-893-432-
11
(11)
MAIN BOARD
CN1007
>05P
REPEATER _R (Lch) BOARD
(SIDE A)
REPEATER _R (Lch) BOARD
(SIDE B)
1-893-436-
11
(11)
1-893-436-
11
(11)
MAIN BOARD
CN1004
>06P
FFC3
TV
OPT
R
L
ANALOG IN
DIGITAL IN
FFC4
/
INPUT
VOL–
VOL+
PAIRING
S751 - 755
A
K
A
D2501
K
REMOTE CONTROL
TRANSMITTER
(L-SIDE)
REPEATER _R (Rch) BOARD
(SIDE A)
REPEATER _R (Rch) BOARD
(SIDE B)
1-893-436-
11
(11)
1-893-436-
11
(11)
MAIN BOARD
CN1004
>07P
A
K
A
D2501
K
REMOTE CONTROL
TRANSMITTER
(R-SIDE)
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
(Page 41)
(Page 41)
(Page 41)
(Page 41)
HT-ST5
HT-ST5
47
47
5-11. SCHEMATIC DIAGRAM - IO, KEY, REPEATER_R (Lch)/(Rch) Boards -
3.2
0
3.2
0
0.1
C223
0.1
C204
0.1
C205
220p
C203
10
C207
10
C206
220p
C202
J201
JL202
JL203
JL223
JL224
JL201
JL227
JL206
JL228
JL229
JL225
JL222
JL226
220uH
L202
100
R235
10k
R205
0
R202
2.2k
R203
33k
R208
100
R237
33k
R209
10k
R206
2.2k
R204
JSR1124
IC201
VOUT
1
GND
2
VCC
3
JSR1124
IC202
VOUT
1
GND
2
VCC
3
9P
CN201
1
SW3.3V
2
DGND
3
DGND(COAX)
4
OPT_SAT
5
OPT_TV
6
DGND
7
LINE-L
8
AGND_DIRAD
9
LINE-R
JL204
FB201
FB203
FB202
2P
IC201
OPTICAL RECEIVER
IC202
OPTICAL RECEIVER
IO BOARD
BOARD
MAIN
(3/7)
FFC3
L
R
ANALOG IN
DIGITAL IN
TV
OPT
10
11
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
0.1
C755
0.1
C751
0.1
C752
5P
CN751
DGND
1
KEY0
2
KEY1
3
KEY2
4
DGND
5
JL753
JL751
JL755
JL754
2.2k
R754
2.2k
R751
S751
S752
S755
S753
S754
INPUT
VOL–
VOL+
KEY BOARD
FFC4
(4/7)
MAIN
BOARD
PAIRING
D2501
SIM-013ST
100
R2510
100
R2511
100
R2512
100
R2513
JL2501
JL2502
2P
CN2501
1
IR 4V
2
REMOTE
REPEATER_R (Lch) BOARD
(5/7)
MAIN
BOARD
CONTROL
TRANSMITTER
REMOTE
(L-SIDE)
D2501
SIM-013ST
100
R2510
100
R2511
100
R2512
100
R2513
JL2501
JL2502
2P
CN2501
1
IR 4V
2
REMOTE
REPEATER_R (Rch) BOARD
(6/7)
MAIN
BOARD
CONTROL
TRANSMITTER
REMOTE
(R-SIDE)
HT-ST5
HT-ST5
48
48
5-12. PRINTED WIRING BOARD - POWER Board -
•
: Uses unleaded solder.
• See page 40 for Circuit Boards Location.
D941
D942
IC931
D967
D972
D973
Q930
PH930
FB901
R1009
R1010
R1011
L967
R935
R936
R937
R938
R945
R947
JL901
JL902
JL903
JL904
R965
C930
C931
C932
C933
C934
R971
C936
Q931
C937
R976
R977
R978
2
3
1
R987
JL936
JL937
R997
C965
C968
C971
JL973
JL974
D930
JL975
D931
JL976
D932
C993
JL977
JL978
D934
JL979
D935
D936
D937
D939
JL980
+
-
+
-
14
13
12
10
9
8
2
3
5
6
7
1
3
4
2
7
1
6
2
1
3
12
3
1
ET931
ET932
IC930
D965
F901
F931
A931
A932
VDR901
R901
R914
L966
CN901
CN902
R932
R934
C905
TH901
R944
C914
C915
LF901
C907
C988
C988
C939
C941
JW901
JW902
JW903
JW904
JW905
JW906
JW907
JW908
JW909
D901
C967
C976
C977
C980
T901
POWER
TRANSFORMER
C992
D938
C940
C902
C991
C991
C903
C990
C990
C935
C938
C938
POWER BOARD
1-893-437-
11
(11)
A
A
K
C
E
A
K
K
K
K
A
A
A
A
A
A
K
E
E
K
K
K
A
A
K
K
A
A
K
K
(CHASSIS)
(CHASSIS)
AMP
BOARD
CN3010
>01P
MAIN
BOARD
CN601
>08P
(AUS)
(US, CND,TW)
(US, CND,TW)
(US, CND,TW)
(US, CND,TW)
(AUS)
(AUS)
(US, CND,TW)
(US, CND,TW)
(AUS)
(AUS)
(US, CND,TW)
(AUS)
LND001
PATTERN
SPARK-GAP
AC1
(AC IN)
(US, CND,TW)
(US, CND,TW)
A
B
C
1
2
3
4
5
6
7
8
(Page 41)
(Page 42)
Ver. 1.1
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