Sharp HT-SB250 (serv.man2) Service Manual ▷ View online
HT-SB250
6 – 13
12V , 4A
R CORE
URN)
CNP901
CNP903
1
2
3
4
5
6
7
8
RD
WH
RD
WH
RD
WH
GY
BK
GY
BK
GY
BK
PLIFIER PWB-A
3
M
A
m
ott
o
B(
S
)
e
di
SPEAKER SYSTEM (R-CH)
SPEAKER SYSTEM (L-CH)
2
0
9
P
N
C
2
1
1
3
9
8
7
6
5
4
8
7
6
5
4
9
8
7
6
5
4
3
2
1
10 11
9
8
7
6
5
4
3
2
1
10 11
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
WH
RD
BK
GY
RD
WH
GY
BK
K
B
K
B
K
B
K
B
K
B
K
B
K
B
K
B
K
B
K
B
D
R
TO
MAIN PWB-A1
CNP602
R
CNS602-B
N
C
S
0
9
3
WOOFER
SP5
WOOFER
SP6
WOOFER
SP3
WOOFER
SP4
SPEAKER
SP2
SPEAKER
SP1
RD
BK
WH
RED
BLACK
WHITE
GY
GRAY
COLOR TABLE
7
8
9
10
11
12
Figure 6-12: WIRING CONNECTION (2/2)
HT-SB250
6 – 14
[5] Wiring Side Of PWB
Figure 6-13: WIRING SIDE OF MAIN PWB (1/2)
Top View
Bottom View
4 3 2 1
1 2 3 4 5 6 7 8 9 1011
1 2 3 4 5
1
2
3
4
5
6
2
3
4
5
6
MAIN PWB-A1
Lead-free solder indication
Lead-free solder is used in the MAIN PWB.
Refer to "Precautions for handling lead-free solder" for instructions
and precautions.
Refer to "Precautions for handling lead-free solder" for instructions
and precautions.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
HT-SB250
6 – 15
Figure 6-14: WIRING SIDE OF MAIN PWB (2/2)
2 3 4
1 2 3 4
5 6 7 8 9 10 11
7
8
9
10
11
12
HT-SB250
6 – 16
Figure 6-15: WIRING SIDE OF POWER PWB (1/2)
Top View
Bottom View
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
POWER PWB-A2
Lead-free solder indication
Lead-free solder is used in the POWER PWB.
Refer to "Precautions for handling lead-free solder" for instructions
and precautions.
Refer to "Precautions for handling lead-free solder" for instructions
and precautions.
A
B
C
D
E
F
G
H
1
2
3
4
5
6
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