Sony BVP-550 Maintenance Manual page 195

IC35(2/8)
SN74HCT244APW-E0 5
Q20
DTC144EUA-T106
R124
100k
16 4
35
Q20
IC25(5/8)
TC74VHC244FS(EL)
Q23
DTC144EUA-T106
D201
HSM88AS-TL
C51 C52
22 10
10V 10V C54 C98
:TA-C :TA-C 0.1 0.1
R132
47k
IC24
:RN-C C53
0.1 CXD8858R
72 73 74
13 7 59
25 EXT SYNC IN
37
CLK SEL 0
38
CLK SEL 1
46
MODE SEL 1
47
MODE SEL 1
Q23
R123
10k
:RN-C
39
18M OUT
49
27M OUT
35
36M OUT
62
H COM OUT 1
63
H COM OUT 2
44
COM OUT 1
45
COM OUT 2
R81
5
100
2 4 34
22 36M IN
50
3
27M IN
25
IC22 ASET
23
TC7SH04FU-TE85R
SDA
24
SCL
22
ACK
42
C60
CLR
0.1
10 30 51 54 71
SN74HCT244APW-E0 5
C97
2.2 C96
16V 0.1
20 :TA-C
3 17
35
7 8
2 1
D11
1SS302-TE85L
34
C66 C68
0.1 4.7
10V
:TA-C
R102
10
1
100k
5
15 :RN-C
35 Cx
13 7
4
3
35
1
36
5
6 5
34 RD
4 8
IC34(1/2) IC35(6/8) IC36(1/2)
IC35(4/8)
TC4W66FU(TE12R) SN74HCT244APW-E0 5 TC74HC4538AFS-EL
SN74HCT244APW-E0 5
IC34(2/2) IC35(5/8)
TC4W66FU(TE12R) SN74HCT244APW-E0 5
BVP-550
BVP-550P
I
J
IC25(4/8)
TC74VHC244FS(EL)
12
C99 R150 R83
0.1 0 R82 0
25
8
75 69 68 77 78 79 3 2 1 21 31 40 41 61 70 80 20
4
HD
11
VD
5
SYNC
6
BF
7
BLKG
9
LALT
8
2FH
13
D1/PRE BLKG
24
15
SYNC2
16
SAMPLE
17
FLD
12
CF
14
NRWBLKG
IC35(3/8)
R84
SN74HCT244APW-E0 5
100
58
INT/EXT
2
52 18
TGC OUT 35
57 14
EXT SC IN
55
INT SC IN
53
SC COM
15 5
25
26 27 28 29 32 33 64 65 66 67 18 19 36 43 48 56 60 76
IC25(6/8)
TC74VHC244FS(EL)
IC35(7/8) IC36(2/2) IC38 IC39
TC74HC4538AFS-EL TC7W74FU(TE12R) TC7S86FU(TE85R) TC7S66FU(TE85R)
R103
47k
:RN-C
C63
0.01
8 12
35
19 14
15
Cx CxRx
10
7 8
12 Q
5 4
36 2 SD 5 1 5
11
9 1 D Q 4 1 2
Q 1 2 39
7
RD 37 38 40
2
3 3
Q 3
13
RD
2
4
8 6
CxRx
6 6
Q 3
5 37
C69
7
4 0.1
Q
3 16
IC37(1/2) IC37(2/2)
TC7W08FU(TE12R) TC7W08FU(TE12R)
K
SG-234 (1/2) SG-234 (1/2)
RB10
6 5
4 3
1
2
7 8
IC42(1/8)
RB1(1/2)
SN74HCT244APW-E0 5
18
2 6 5
42
IC42(2/8)
SN74HCT244APW-E0 5
4 16 8 7
42
IC30(1/8)
TC74VHC244FS(EL)
18 4
2 3
30
IC30(2/8)
TC74VHC244FS(EL)
16
4 8 7
30
IC30(3/8)
TC74VHC244FS(EL)
6 14 2 1
30
IC30(4/8)
TC74VHC244FS(EL)
8 12 6 5
30
RB3
RB2
2 1
4 3
6 5
8 7
2 1
4 3
6
5
8 7
RB4
R133
0
R85
47
IC30(5/8)
R86
TC74VHC244FS(EL) 47
13 7
30
IC42(5/8)
RB1(2/2)
SN74HCT244APW-E0 5
13 7 4 3
42
IC42(6/8)
SN74HCT244APW-E0 5
IC25(3/8) 9 2 1
11
42
TC74VHC244FS(EL)
C59
20
0.1
25
6
1
R134
47
3 9
17 11
25 25
10
19
IC25(7/8) IC25(8/8)
IC42(3/8)
TC74VHC244FS(EL)
TC74VHC244FS(EL)
SN74HCT244APW-E0 5
IC40 IC32(4/4) IC41 IC42(4/8)
TL064CPW-E05 TC4W53FU(TE12R) SN74HCT244APW-E0 5
R110
20
47
6
14
42
7V
10
R111
19 47
8
42
R106
12
5.6k 1
R104 :RN-C
1k
8
:RN-C C67
5
0.1 R112
7 7 41
47
32
6 1
6
R105 R108 3
C70 10k 2.2k
0.01 :RN-C :RN-C
2 5 4
R148
R109 100k R113
C71 47k 1M
1 R107 :RN-C
35V 5.6k R125
:TA :RN-C
15 5
42
4
43
C76
17 3
10 C77
42
-4.8V 10V 0.1
Q26 IC42(7/8)
DTC144EUA-T106 SN74HCT244APW-E0 5 TC7S00FU(TE85R)
IC42(8/8)
SN74HCT244APW-E0 5
A1 A2
A6 A7
8-11 8-11
L
M
1
V RESET 2
N/P 2
H CONT 3
+4.8V 4
GND 5
6
OLD/NEW CA
VR DET 7 2/2
-4.8V 8
9
CABLE COMP
EXT SYNC 10
GENLOCK OFF 11
12
TRAP
EXT SC 13
CN1(34/100)
TD1 34
CN1(32/100)
TD0 32
CN1(30/100)
TCK 30
CN1(23/100)
DA,1-6
DL SYNC OUT 23
IF,1-12
CN1(25/100)
DA,1-8
DL BLKG OUT 25
IF,1-14
CN1(7/100)
CF OUT 7 MB,14-15
CN1(9/100)
VD OUT 9 MB,14-17
CN1(6/100)
HD OUT 6 MB,12-22
CN1(8/100)
SYNC OUT 8 MB,14-18
CN1(39/100)
NRW BLKG OUT 39 MB,6-51
CN1(40/100)
HD OUT 40 MB,6-53
CN1(41/100)
VD OUT 41 MB,6-55
CN1(42/100)
SYNC OUT 42 MB,6-57
CN1(43/100)
BF OUT 43 MB,6-59
CN1(44/100)
BLKG OUT 44 MB,6-61
CN1(45/100)
FLD 1 OUT 45 MB,6-63
CN1(46/100)
LALT OUT 46 MB,6-65
CN1(47/100)
47
2FH OUT MB,6-67
CN1(10/100)
SAMPLE 1 OUT 10 MB,14-19
CN1(18/100)
SAMPLE 3 OUT 18 VA,1-9
CN1(17/100) IF,1-4
SAMPLE 2 OUT 17
DA,1-4
CN1(4/100)
BLKG 4 MB,14-20
CN1(49/100)
AT,1-43 /
HD OUT 49
IF,1-40
CN1(50/100) AT,1-44 DA,1-43
VD OUT 50
IF,1-39
CN1(78/100)
SC CONT OUT 78 MB,6-114
R114
47
CN1(35/100)
INT/ EXT OUT 35 MB,6-105
FL1
C74 R116 C75
4 2 1
5 0.1 47 0.1
2 6 10
CN1(76/100)
SC(X) IN 76 MB,6-112
1
5 3
FG FG
C79 R115 11 12
3 GND
4p 1k
:RN-C
9 8 7
CN1(75/100)
SC(G) IN 75 MB,6-111
IC43
SG-234(1/2)
A3 A4 A5
B-¥ BVP550-SG234-12
A8 A9
N
1
2
3
4
DA,1-44
/
5
SG-234 (1/2)
BOARD NO. 1-657-449-11
LOT NO. 504-
B-¥BVP550-SG-234-12
O P