BBK BBK921D, Service Manual

Page: 39 / 52

CL
K
10
5
RE
SE
T
24
LC
S0
17
3
LC
S1
17
4
LC
S2
17
5
LC
S3
17
6
LW
RL
L
19
8
LW
RH
L
19
9
LO
E
17
0
LA
0
20
4
LA
1
20
5
LA
2
20
6
LA
3
20
7
LA
4
2
LA
5
3
LA
6
4
LA
7
5
LA
8
6
LA
9
7
LA
10
10
LA
11
11
LA
12
12
LA
13
13
LA
14
14
LA
15
15
LA
16
16
LA
17
19
LA
18
20
LA
19
21
LA
20
22
LA
21
23
LD
0
17
8
LD
1
17
9
LD
2
18
0
LD
3
18
1
LD
4
18
2
LD
5
18
5
LD
6
18
6
LD
7
18
7
LD
8
18
8
LD
10
19
1
LD
9
18
9
LD
11
19
2
LD
12
19
4
LD
13
19
5
LD
14
19
6
LD
15
19
7
H
RS
T
14
5
H
RD
/D
CI
_A
CK
15
0
H
W
R/
D
CI
_C
LK
14
9
H
R
D
Q
14
3
H
W
RQ
/D
CI
_R
EQ
14
2
H
IO
R
D
Y
14
6
H
IO
C
S1
6
15
1
H
C
S1
FX
15
2
H
C
S3
FX
15
3
H
IR
Q
/D
CI
_E
RR
14
4
H
A
0
15
4
H
A
1
15
5
H
A
2
15
8
H
D
0/
D
C
I[
0]
12
2
H
D
1/
D
C
I[
1]
12
3
H
D
2/
D
C
I[
2]
12
4
H
D
3/
D
C
I[
3]
12
5
H
D
4/
D
C
I[
4]
12
6
H
D
5/
D
C
I[
5]
12
7
H
D
6/
D
C
I[
6]
12
8
H
D
7/
D
C
I[
7]
13
1
H
D
8/
D
C
I_
FD
S
13
2
H
D
10
13
4
H
D
9
13
3
H
D
11
13
5
H
D
12
13
6
H
D
13
13
7
H
D
14
14
0
H
D
15
14
1
NC
20 2
NC
20 3
VS S
8
VS S
17
VS S
26
VS S
34
VS S
43
VS S
52
VS S
60
VS S
67
VS S
76
VS S
84
VS S
91
VS S
98
VS S
10 3
VS S
11 2
VS S
17 7
VS S
12 0
VS S
12 9
VS S
13 8
VS S
14 7
VS S
15 6
VS S
16 3
VS S
17 1
VS S
18 4
VS S
19 2
VS S
20 0
VS S
20 8
M
CL
K
39
TB
CK
40
TW
S/
SE
L_
PL
L1
32
TS
D
0/
SE
L_
PL
L0
33
TS
D
1/
SE
L_
PL
L2
36
TS
D
2
37
TS
D
3
38
RB
CK
47
RW
S
46
RS
D
45
SP
D
IF
_D
O
B
M
41
SP
D
IF
_D
IB
M
42
PC
LK
2X
SC
N
11
6
PC
LK
Q
SC
N
11
7
H
SS
CN
11
9
V
SS
CN
11
8
Y
U
V
0
10
6
Y
U
V
1
10
7
Y
U
V
2
10
8
Y
U
V
3
10
9
Y
U
V
4
11
0
Y
U
V
5
11
3
Y
U
V
6
11
4
Y
U
V
7
11
5
D
C
S0
10
0
D
C
S1
97
D
R
A
S0
72
D
R
A
S1
73
D
R
A
S2
74
D
C
A
S
69
D
W
E
71
D
O
E/
D
SC
K
_E
N
70
D
Q
M
10
1
D
SC
K
10
2
D
M
A
0
53
D
M
A
1
54
D
M
A
2
55
D
M
A
4
57
D
M
A
3
56
D
M
A
5
58
D
M
A
6
61
D
M
A
7
62
D
M
A
8
63
D
M
A
9
64
D
M
A
10
65
D
M
A
11
66
DB
0
77
DB
1
78
DB
2
79
DB
3
80
DB
4
81
DB
5
82
DB
6
85
DB
7
86
DB
8
87
DB
9
88
D
B
10
89
D
B
11
90
D
B
12
93
D
B
13
94
D
B
14
95
D
B
15
96
A
U
C0
16
0
A
U
X
1
16
1
A
U
X
2
16
2
A
U
X
3
16
5
A
U
X
5
16
7
A
U
X
4
16
6
A
U
X
6
16
8
A
U
X
7
16
9
X
IN
49
X
O
U
T
50
A
PL
LC
A
P
48
VP P
15 9
VC C25
17 2
VC C25
13 9
VC C25
12 1
VC C25
83
VC C25
44
VC C25
35
VC C25
9
VC C33
20 1
VC C33
19 3
VC C33
18 3
VC C33
16 4
VC C33
15 7
VC C33
14 8
VC C33
13 0
VC C33
11 1
VC C33
10 4
VC C33
99
VC C33
92
VC C33
75
VC C33
68
VC C33
59
VC C33
51
VC C33
27
VC C33
18
VC C33
1
TD MC LK
29
TD MFS
30
TD MD R
28
TD MD X/R SEL
25
TD MT SC
31
U
20
1
SW
A
N
E
S4
43
8
D
CL
K
RS
T#
LC
S3
#
W
RL
L#
LE
O
#
LA
0
LA
1
LA
2
LA
3
LA
4
LA
5
LA
6
LA
7
LA
8
LA
9
LA
10
LA
11
LA
12
LA
13
LA
14
LA
15
LA
16
LA
17
LA
18
LA
19
LA
20
LA
21
LD
0
LD
1
LA
[0
..2
1]
LD
2
LD
3
LD
4
LD
5
LD
6
LD
7
LD
[0
..7
]
H
RS
T#
H
R
D
#
H
W
R#
H
IO
R
D
Y
H
IO
C
S1
6#
H
C
S1
#
H
C
S3
#
H
IR
Q
H
A
0
H
A
1
H
A
2
H
A
[0
..2
]
H
D
0
H
D
1
H
D
2
H
D
3
H
D
4
H
D
5
H
D
6
H
D
7
H
D
[0
..1
5
H
D
8
H
D
9
H
D
10
H
D
11
H
D
12
H
D
13
H
D
14
H
D
15
M
CL
K
RB
CK
TS
D
0
TS
D
1
TS
D
2
RW
S
R
29
2
33
R
SP
D
IF
H
SY
N
C
V
SY
N
C
U
D
A
C
V
RE
F
C
D
A
C
Y
D
A
C
V
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A
C
D
C
S0
#
D
R
A
S0
#
D
B
A
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0
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B
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1
D
C
A
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D
W
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D
CK
E
D
Q
M
D
SC
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D
M
A
0
D
M
A
1
D
M
A
2
D
M
A
3
D
M
A
4
D
M
A
5
D
M
A
6
D
M
A
7
D
M
A
8
D
M
A
9
D
M
A
10
D
M
A
11
D
M
A
[0
..1
1]
DB
0
DB
1
DB
2
DB
3
DB
4
DB
5
DB
6
DB
7
DB
8
DB
9
D
B
10
D
B
11
D
B
12
D
B
13
D
B
14
D
B
15
A
U
X
0
A
U
X
1
D
B
[0
..1
5]
A
U
X
2
A
U
X
3
A
U
X
4
A
U
X
5
A
U
X
6
A
U
X
7
X
IN
C
20
2
15
1(
O
PE
N
)
D
C/
N
C
1
RS
T_
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C
2
W
P/
RS
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3
V
SS
4
V
CC
8
RS
T/
W
P
7
SC
L
6
SD
A
5
U
20
2
A
T2
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01
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40
50
R
20
5
4.
7K
(D
N
S)
R
20
4
4.
7K
R
20
3
4.
7K
(D
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R
20
2
4.
7K
TD
M
D
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V
CC
TS
D
0
R
20
7
1K
R
20
8
1K
V
CC
V
CC
V
CC
C
20
1
22
pF
D
Q
2
19
D
Q
1
17
D
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0
15
D
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8
16
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14
A
7
4
A
1
10
V
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13
A
4
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RY
/B
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1
A
18
2
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17
3
A
6
5
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5
6
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3
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2
9
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11
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12
D
Q
10
20
D
Q
3
21
D
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11
22
D
Q
9
18
D
Q
5
26
D
Q
6
28
D
Q
7
30
D
Q
14
29
D
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15
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31
A
9
41
A
15
35
V
SS
32
A
12
38
RE
SE
T
44
W
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43
A
8
42
A
10
40
A
11
39
A
13
37
A
14
36
A
16
34
BY
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33
D
Q
12
25
D
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4
24
V
CC
23
D
Q
13
27
U
20
3
8M
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LA
SH
/1
6M
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LA
SH
LA
19
LA
18
LA
8
LA
7
LA
6
LA
5
LA
4
LA
3
LA
2
LA
1
LA
9
LA
10
LA
12
LA
13
LA
14
LA
15
LA
16
LA
17
LA
11
R
21
1
4.
7K
C
28
9
10
2
V
CC
RS
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W
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[2
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]
C
22
4
10
4
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20
1
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15
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(O
PE
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R
20
9
10
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(O
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)
V
CC
A
U
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2
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#
LD
0
LD
1
LD
2
LD
3
LD
7
LD
6
LD
5
LD
4
R
21
2
0R
(O
PE
N
)
R
21
3
0R
LC
S2
#
LC
S3
#
LD
[0
..7
]
C
20
3
10
4
C
20
4
10
4
C
20
5
10
4
C
20
6
10
4
C
20
7
10
4
C
20
8
10
4
C
21
6
10
4
C
21
7
10
4
C
21
8
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4
C
21
9
10
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C
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0
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4
C
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1
10
4
C
20
9
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4
C
21
0
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4
C
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1
10
4
C
21
2
10
4
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3
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2
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3.
3
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5
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A
0
23
A
1
24
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3
26
A
4
29
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5
30
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6
31
A
7
32
A
8
33
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9
34
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10
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22
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39
CL
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38
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18
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17
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15
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40
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14
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1
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46
V
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52
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54
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49
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43
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D
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27
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7
13
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36
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D
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8
42
D
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D
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10
45
D
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11
47
D
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12
48
D
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13
50
D
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14
51
D
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15
53
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57
V
65
16
20
B
DB
0
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1
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D
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15
D
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14
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10
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9
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8
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4
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6
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10
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M
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2
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22
R
R
21
75
22
R
R
21
77
22
R
R
21
78
22
R
R
21
79
22
R
LC
S2
#
V
CC
C
29
0
10
4
C
21
5
10
4
LA
0
R
20
1
4.
7K
RW
S
V
CC
5A
N
C
1
G
N
D
2
N
C
3
V
D
D
5
RE
S
4
U
21
0
V
63
00
RS
T#
RS
D
5
6
U
20
5C
H
C
U
04
V
D
20
1
1N
41
48
(O
PE
N
)
R
24
2
10
K
(O
PE
N
)
Q
20
2
90
15
C
(O
PE
N
)
TC
23
7
10
uF
/1
6V
(O
PE
N
)
R
24
3
10
K
(O
PE
N
)
R
24
4
33
R
(O
PE
N
)
RS
T#
V
CC
C
24
0
15
1(
O
PE
N
)
R
24
6
0R
(O
PE
N
)
R
24
5
4.
7K
(O
PE
N
) C
24
2
10
1(
O
PE
N
)
IN
1
G
N
D
2
O
U
T
3
U
21
1
78
L0
5
V
CC
5A
G
N
D
+9
V
C
28
4
10
4
V
CC
5A
Q
20
3
80
50
R
21
89
4.
7K
R
21
91
4.
7K
R
21
92
4.
7K
(O
PE
N
)
R
21
90
4.
7K
(O
PE
N
)
V
CC
V
CC
V
CC
2.
5
C
21
40
10
4
C
21
41
10
4
R
21
93
24
0R
V
G
N
D
V
C
C
3.
3E
X
20
2
27
M
H
z(
O
PE
N
)
R
28
1
4.
7K
(O
PE
N
)
C
29
1
20
pF
(O
PE
N
)
C
29
2
20
pF
(O
PE
N
)
R
28
2
33
R
L2
49
FB
SM
T
L2
50
FB
SM
T
V
CC
3.
3
V
CC
3.
3
V
CC
3.
3P
V
C
C
3.
3E
C
28
6
10
4
TC
20
9
10
uF
/1
6V
C
28
5
10
4
TC
20
8
10
uF
/1
6V
V
C
C
3.
3E
V
CC
3.
3P
TC
20
5
10
uF
/1
6V
V
G
N
D
V
G
N
D
L2
07
3.
3u
H
(O
PE
N
)
C
23
9
10
2(
O
PE
N
)
R
21
9
0R
(O
PE
N
)
D
CL
K
R
20
6
4.
7K
R
22
1
0R
R
22
4
0R
(D
N
S)
AU X2
WRL L#
R
21
01
4.
7K
(D
N
S)
38
MIAN SCHEMATIC DIAGRAM