R7
01
15
0R
C7
10
10
4
R7
03
68
R
V
IN
1
V
CC
2
G
N
D
3
JK
70
5
O
PT
IC
A
L
V
CC
R7
02
10
0R
Pr
L7
10
FB
SM
T
L7
09
FB
SM
T
L7
08
FB
SM
T
L7
07
FB
SM
T
Y
1
SP
D
IF
Pb
V
G
N
D
G
RE
EN
BL
U
E
RE
D
B
G
R
CC
A
G
N
D
1
2
3
4
5
6
JK
70
2
RC
A
-4
07
A
G
N
D
1 2 3 4 5 6 7
JK
70
4
V
G
N
D
A
G
N
DV
G
N
D
LF
E
CC
SR
SL
R
L
V
IE
D
O
Pb
Y
1
Pr
PD
A
T1
PD
A
T2
V
CC
SP
D
IF
V
IE
D
O
LF
E
SL
SR
L
R
RE
D
W
H
IT
E
BL
A
CK
L7
01
FB
L7
02
FB
L7
03
FB
L7
04
FB
L7
05
FB
L7
06
FB
C7
01
10
2
C7
02
10
2
C7
03
10
2
C7
04
10
2
C7
05
10
2
C7
06
10
2
C7
11
10
4
SP
D
IF
R7
06
2.
2R
TC
70
1
22
0u
F
2 3 4
1
5 6
8 9 10
7
11 12
14 15 16
13
17 18
20 21 22
19
23 24 25 26
28
27
X
S7
01
X
S2
8
Y
C
TC
70
2
22
0u
F/
16
V
TC
70
3
22
0u
F/
16
V
TC
70
4
22
0u
F/
16
V
L7
12
FB
SM
T
L7
11
FB
SM
T
TC
70
6
22
0u
F/
16
V
TC
70
5
22
0u
F/
16
V
Y
C
1
2
3
4
5
6
7
8
9
10
11
12
JK
70
3
A
V
8
A
(B
)O
U
T
1
A
(A
)O
U
T
3
RE
TU
RN
5
BL
U
E
I/O
7
RE
TU
RN
9
G
RE
EN
I/
O
11
RE
TU
RN
13
RE
D
I/
O
15
RE
TU
RN
17
V
-O
U
T
19
G
N
D
21
A
(B
)IN
2
A
-C
O
M
4
A
(A
)IN
6
FU
N
C
SW
8
CO
N
T
10
N
C
12
RE
TU
RN
14
BL
K
I/
O
16
TR
TU
RN
18
V
-IN
20
JK
70
1
V
JS
39
21
R7
04
4.
7K
R7
05
4R
7
V
70
1
80
50
V
70
2
80
50
R7
08
1K
R7
09
33
0R
R7
10
2.
2K
+1
0V
A
+1
0V
A
G
N
D
PD
A
T0
V
70
3
80
50
R7
11
33
R7
12
2.
2K
A
+1
0V
PD
A
T2
C7
13
10
4
A
G
N
D
V
CC
A
G
N
D
R7
07
A
+1
0V
A
G
N
D
A
G
N
D
V
CC
PD
A
T0
+1
0V
V
G
N
D
V
G
N
D
C7
07
10
4
V
G
N
D
C7
08
10
4
PD
A
T1
47
OUTPUT BOARD SCHEMATIC DIAGRAM
Содержание BBK938S
Страница 1: ...SERVICE MANUAL BBK938S...
Страница 13: ...7 MPEG BOARD CHECK WAVEFORM 7 1 27MHz WAVEFORM DIAGRAM 7 2 IC5L0380R PIN 2 WAVEFORM DIAGRAM 11...
Страница 44: ...42 FRONT SCHEMATIC DIAGRAM...
Страница 46: ...44 POWER BOARD SCHEMATIC DIAGRAM...
Страница 48: ...OK SCHEMATIC DIAGRAM 46...
Страница 50: ...48 OUTPUT BOARD SCHEMATIC DIAGRAM...
Страница 55: ...53 MIAN SCHEMATIC DIAGRAM...
Страница 56: ...54 MIAN SCHEMATIC DIAGRAM...