Sony BVW-55 Maintenance Manual page 743

BE
R1717
0
R1718
0
NM
+5V
C1731
0.022uF
9 71 51
Y9 YO9
72 50
8
Y8
YO8
7 74 49
Y7 YO7
6 75 48
Y6 YO6
5 76 47
Y5 YO5
4 77 46
Y4 YO4
3 78 45
Y3 YO3
2 79 44
Y2 YO2
80 43
Y1 YO1
1 41
Y0 YO0
40
OE1
+5V
22 4
D0 BID
24 5
D1 CBLK
25 6
ENS1 VBLK
26
7
ENS0 HSYN
27 8
MOD1 VISC
28 9
MOD2 X30
29 IC1708 10
MODS SW1 S1701 (7/8)
CXD2209Q
30 11 13 14
TIN0 GRSW
31 13
TIN1 NROF
32 14
TIN2 EOFF
35 15
TDCK DEF
36 16
TSD MUT1
37 17
TDEN MUT2
38 18
TCL DIGT
66 19
SLD X75
67 20
SDAT
AOFF
68 21
SCK DT
65 69
DSTB STP
70
SOUT
IC1715 (4/4)
62 9
TC7W14FU(TE12R) DY9
61 8
+5V
DY8
60 7
DY7
59 6
DY6
58 5
VCC DY5
C1741
57 4
0.022uF
GND DY4
56 3
DY3
55 2
DY2
34 54 1
CLR DY1
3
53 0
CK DY0
39 64
INIT OE2
IC1715 (1/4)
TC7W14FU(TE12R)
1 7
IC1707 (5/5)
TC74VHC32FT(EL)
+5V
IC1709
TC74VHC175FT(EL)
+5V
IC1711
C1734
VCC TC74VHC163FT(EL)
C1732 0.022uF
0.022uF
GND
16
IC1707 (2/5)
4 Vcc 2 TC74VHC32FT(EL) IC1707 (3/5)
D1 Q1
TC74VHC32FT(EL)
3 5
Q1 6 9
IC1707 (1/5)
5 7 4 8 9
TC74VHC32FT(EL) D2 Q2 10 LD
6 3
IC1707 (4/5)
2 Q2 A
3 12 10 4
TC74VHC32FT(EL)
1 D3 Q3 B
11 12 5
Q3 11 C
13 15 13 6
D4 Q4 D
14
Q4
9 2
CK CK
1
IC1710 (3/3)
CLR
GND TC74VHC74FT(EL) 7
ENP
8 +5V 10
ENT
1
CLR
VCC
IC1706 (4/4) C1735
0.022uF
TC7W14FU(TE12R) GND
+5V
VCC
C1733 +5V
0.022uF IC1710 (2/3) IC1710 (1/3)
GND
TC74VHC74FT(EL) TC74VHC74FT(EL)
10 4
12 9 2 5
PR PR
D Q D Q
1 7 11 8 3 6
CK CK
Q Q
CLR CLR
IC1706 (1/4)
TC7W14FU(TE12R) 13 1
BVW-55
I J
S1701 (6/8)
11 12
CENR OFF
+5V
C1737
0.022uF
9 71 51
Y9 YO9
72 50
8
Y8
YO8
7 74 49
Y7 YO7
6 75 48
Y6 YO6
5 76 47
Y5 YO5
4 77 46
Y4 YO4
3 78 45
Y3 YO3
2 79 44
Y2 YO2
80 43
Y1 YO1
1 41
Y0 YO0
40
OE1
+5V
22 4
D0 BID
24 5
D1 CBLK
25 6
ENS1 VBLK
26
7
ENS0 HSYN
27 8
MOD1 VISC
28 9
MOD2 X30
29 IC1712 10
MODS SW1 S1701 (8/8)
CXD2209Q
30 11 15 16
R ENR ADJ
TIN0 GRSW
31 13
TIN1 NROF
32 14
TIN2 EOFF
35 15
TDCK DEF
36 16
TSD MUT1
37 17
TDEN MUT2
38 18
TCL DIGT
66 19
SLD X75
67 20
SDAT
AOFF
68 21
SCK DT
65 69
DSTB STP
70
SOUT
62 9
DY9
61 8
DY8
60 7
DY7
59 6
DY6
58 5
DY5
57 4
DY4
56 3
DY3
55 2
DY2
34 54 1
CLR DY1
3
53 0
CK DY0
39 64
INIT OE2
9P ENR_ON
B9
BH
R1722
0
IC1716 (5/5)
TC74VHC157FT(EL)
+5V
R1720
100k
R1721
VCC C1742
0
0.022uF
NM
GND
+5V
C1736
0.022uF
IC1716 (1/5)
IC1706 (3/4)
TC74VHC157FT(EL)
16 TC7W14FU(TE12R)
VCC 14 3 5 2 4
QA A Y REGEN_FP1 9P
13 3
QB IC1706 (2/4) B
12 1
TC7W14FU(TE12R)
QC SEL
11 6 2 15
QD ST
IC1716 (2/5)
TC74VHC157FT(EL)
5 7
A Y REGEN_FP2 9P
6
15 B
C0
GND IC1716 (4/5)
TC74VHC157FT(EL)
8
14 12
A Y
13
B
K
DM-121 (8/9) DM-121 (8/9)
S1701 (3/8)
D1704
5 6 Y ENR ADJ
1SS300-TE85L
S1701 (1/8)
2
1 1 2
Y MUTING
3
8P L-Y_NO_SIG
D1703
1SS300-TE85L
2
1
3
R1738
4.7k
+5V
C1738
0.022uF
9 71 51
Y9 YO9
72 50
8
Y8
YO8
7 74 49
Y7 YO7
6 75 48
Y6 YO6
5 76 47
Y5 YO5
4 77 46
Y4 YO4
3 78 45
Y3 YO3
2 79 44
Y2 YO2
80 43
Y1 YO1
1 41
Y0 YO0
R1730
40
0
OE1
NM
22 4
D0 BID
R1729 0 NM 24 5
D1 CBLK
25 6
ENS1 VBLK
26
7
ENS0 HSYN
+5V
27 8
MOD1 VISC
28 9
MOD2 X30
29 IC1713 10
MODS SW1
CXD2209Q Y ENR OFF
30 11
TIN0 GRSW S1701 (2/8)
31 13 3 4
TIN1 NROF
32 14
TIN2 EOFF
35 15
TDCK DEF
36 16
TSD MUT1
37 17
TDEN MUT2
38 18
TCL DIGT
66 19
SLD X75
67 20
SDAT
AOFF
68 21
SCK DT
65 69
DSTB STP
70
SOUT
62 DY9
DY9
61 DY8
R1731
DY8
100
60 DY7
DY7
59 DY6
DY6
58 DY5 E1701
DY5
57 DY4
DY4
56 DY3
DY3
55 DY2
DY2
34 54 DY1
CLR DY1
3
53 DY0
CK DY0
39 64
INIT OE2
R1726
100k
R1727
47
D1702
1SS300-TE85L
2
1
IC1716 (3/5)
3
TC74VHC157FT(EL)
11 9
A Y
10
B
1
2
4
3
R1739
0
NM
+5V R1740
0
NM
9 34
CIN9
8 32 65
CIN8 BY9
7 31 64
CIN7 BY8
6 30 62
CIN6 BY7
5 29 61
CIN5 BY6
4 28 60
CIN4 BY5
3 27 59
CIN3 BY4
2 26 58
CIN2 BY3
1 25 57
CIN1 BY2
0 24 56
CIN0 BY1
33 55
IC1714
VDD1 BY0
73 CXD8935BQ 50 DC9
VDD2 RY9
3 49 DC8
CK RY8
7 48 DC7
LBY RY7
2 47 DC6
VSS1 RY6
12 46 DC5
VSS2 RY5
C1739
23 45 DC4
0.022uF VSS3 RY4
42 44 DC3
VSS4 RY3
52 43 DC2
VSS5 RY2
63 41 DC1
VSS6 RY1
40 DC0
RY0
R1725
100k
IC1715 (2/4)
TC7W14FU(TE12R)
6 2 3 5
+5V
IC1715 (3/4)
TC7W14FU(TE12R)
R1737
68k
S1701 (4/8)
7 8
C MUTING
S1701 (5/8)
9 10 COMB
C1740
R1734 10uF
100k 10V
+5V
R1733
1
2.2k
3 2
D1705
1SS300-TE85L
4-49 (a) 4-49 (a)
L M
VISC_EX 9P
BI
DY_0-9 9P
E1703
BM
BM 5P,9P
L-BID 9P
SCK_2 9P
DTSTB 9P
CBID 9P
E1702
BJ
DC_0-9 9P
H-DCLP_OFF 9P
RF DEMODULATOR, TBC
DM-121 (8/9)
BOARD NO. 1-673-526-11
LOT NO. 812-
BVW-55_DM-121_011
N O
1
2
3
4
5
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