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Sony DVW-A500P Maintenance Manual page 65

Digital videocassette recorder
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REC AC D3
116-18B
EQ,106-38A
REC AC D2
116-18A
EQ,106-38B
REC AC D1
116-17B
EQ,106-37A
REC AC D0
116-17A
EQ,106-37B
REC BD D3
116-20B
EQ,106-40A
REC BD D2
116-20A
EQ,106-40B
REC BD D1
116-19B
EQ,106-39A
REC BD D0
116-19A
EQ,106-39B
REC PRTY
116-16B
EQ,106-36B
L; REC A EN
116-21B
EQ,106-41B
L; REC B EN
116-22B
EQ,106-42B
L; REC C EN
116-21A
EQ,106-41A
L; REC D EN
116-22A
EQ,106-42A
CRC OUT
116-37A
NC
DT SEG 0
117-24A
SS(3/3),123-41A
DT SEG 1
117-24B
SS(3/3),123-41B
DT 2F
117-25A
SS(3/3),123-40B
SYNC PLS
117-25B
SS(2/3),123-42A
SEG SW
116-13A
SS(1/3),122-32B
CAP 8 FG
117-29B
SS(2/3),123-45B
117-27B
SS(2/3),123-43B
DT JUMP
117-30B
SS(3/3),123-46B
TR JUMP
116-4B
SS(3/3),124-44A
WNOVR OFF
116-13B
SS(1/3),122-7B
REV
IC904
IC914
IC906
TP905
9
8
2
18
TP904
TP906
3
17
4
16
122
BUFFER
AD OUT1X
5
15
123
AD OUT2X
6
14
124
AVST0X
7
13
8
12 PSTB PP
125
AD OUT1Y
126
AD OUT2Y
128
AVST0Y
Lot(a)(b)ONLY
TP907
TP909
Lot(c)(d):THROUGH
TP908
IC903
129
DE2XJP
101
6
RRST
RSTR
102
8
TP912
RCK
RCK
FAX1
FAX2
FAXV
6
D0-5
FAY1
CLOCK RATE TRANSFER
FAY2
FIFO MEMORY
FAYV
19
7K BIT
103
WRST
RST W
104
17
WCK
WCK
VDOUT0-7
VERRO
VIDEO DATA 11
VSYNCO
VPRTO
TP900
IC36,37,76-79
130
14
VMADDO
A16
A16
A0-15
VIDEO DATA
x2
DE-SHUFFLING
Lot(a)(b)
MEMORY
(c)
(128kx9BIT)x2
(128kx8BIT)x4
D0-8
Lot(d)
x2
WE
CS
OE
13
6
32
6
IC401
5
Lot(a)(b)ONLY
Lot(c)(d);THROUGH
131
KVMDC
DECODER SUPPORT IC(DE3)
Lot(a)(b)ONLY(Lot(c)(d):THROUGH)
DVW-A500/500
DVW-A500P/500P
IC44
VIN0-8
OUTER ECC
VVSTI
VIDEO DATA 13
DECODER
VSYNCI
(DE2)
VPRTI
Lot(a)(b)ONLY
OUT1(Y)
157
AD OUT1
VBLKI
Lot(c)(d):F5 SIGNAL
OUT2(Y)
158
AD OUT2
PASS THROUGH
STO(Y)
159
AVSTO
156
TP16
MON
IC702
5
190
1
49
7
TP17
F5PSO
FS5FI
6
13.5MCK
71
VAIN 0-8
NTSC ONLY
PPCK
73
AVSTI
ASYNCI
V/A DATA 13
PP REF V
43
AUCHI
APRTI
REF V
42
48
191
PAD0-7
AUXSYI
13
45
PS0/1
REV
14
46
STRB
JUMP
79
47
SHUTTLE
REC DATA
7
PSTB1
PSTB2
PSTB3
PSTB4
M1A130Y
PSTB5
M1A140Y
PSTB6
M2A130Y
M2A140Y
M1A131Y
M1A141Y
M1A161Y
M2A131Y
M2A141Y
M2A161Y
53
IC35
13
REV
45
REV
JUMP
46
14
JUMP
15
OUT1(Y)
79
SHTL
47
A5
SHUTTLE
16
OUT2(Y)
A4
21
STO(Y)
VIN0-8
VIN0-8
A3
V VSTI
VVSTI
22
157
A2
AD OUT1
VSYNCI
13
VSYNCI
VIDEO DATA 13
23
158
VBLKI
VBLKI
A1
AD OUT2
VPRTI
24
159
VPRTI
A0
AV STO
OUTER ECC DECODER
(DE2)
VD OUT0-7
48
92
169
VE OUT
AUXSYI
AUXSYI
VSYNCO
REC DATA
Lot(d)
VPRTO
191
16
VMADD0-15
VAIN0-8
VAIN0-8
AVSTI
AVSTIX
A SYNCI
13
ASYNCI
V/A DATA 13
AUCHI
AUCHI
APRTI
APRTI
VDMIOA0-8
18
49
VDMIOB0-8
166
FS5FI
MWRX
VMDC
VRE
VMWE
MON
F5PSO
151
MWRY
143
132
145
156
1
IC702
3
96
173
4
FS5FI
2
190
M1A131X
NTSC ONLY
M1A141X
M1A161X
TP902
TP11
TP12
M2A131X
6
M2A141X
M2A161X
30
64
63
VBLK0
KMON
KF5PS
M1A130X
M1A140X
M2A130X
4
M2A140X
Lot(a)(b)ONLY
Lot(c)(d):F5 SIGNAL PASS THROUGH
DPR-36
DPR-36
IC38
INNER ECC DECODER(DE1)
VDATA 0-8
VVST
ACEF
BDEF
ACSY
BCSY
VSYNC
59
60
54
55
VPRT
V BLK
TP13
TP14
TP916
TP915
IC913
F5
62
5F
5-FIELD SEQUENCE GEN(NTSC ONLY)(DE4)
VADATA 0-8
Lot(a)(b)ONLY(Lot(c)(d):THROUGH)
AUST
AU SYNC
AU CH
VA PRT
IC39,40
AUAXS
REVO
A/C DATA
MDA1 0-2
6
DE-INTERLEAVING
JUMPO
10
MDA2 0-2
MEMORY
SHTLO
A0-16
MEMA1D0-7
x2
16
16
D0-7 x2
24
MEMA2D0-7
(128kx8BIT)
x2
REC DA0-4
28
12
REC DB0-4
OE
WE
101
37
MWR1
WR
150
MWR2
IC42,43
B/D DATA
MDB1 0-2
6
DE-INTERLEAVING
10
MDB2 0-2
MEMORY
A0-16
MEMB1D0-7
x2
16
16
D0-7 x2
24
MEMB2D0-7
FS5F0-2
4
FSPRTY
(128kx8BIT)
x2
28
12
OE
WE
4
CONTROL BUS
6
Lot(c)(d)
Lot(a)(b)
IC29
IC912
IC30,31
A/C DATA
DE-INTERLEAVING
MDA1 0-2
MEMORY
6
MDA2 0-2
10
A0-16
MEMA1D0-7
x2
16
16
D0-7
x2
24
MEMA2D0-7
VDATA0-8
VVST
(128kx8BIT)
x2
VSYNC
28
12
VBLK
OE
WE
VPRT
101
37
WR
MWR1
IC33,34
REC DA0-4
MDB1 0-2
B/D DATA
REC DB0-4
6
MDB2 0-2
10
DE-INTERLEAVING
AUAXS
MEMORY
A0-16
MEMB1D0-7
x2
16
16
D0-7 x2
24
MEMB2D0-7
VADATA 0-8
AUST
AU SYNC
(128kx8BIT)
x2
4
AUCH
150
28
12
VAPRT
MWR2
OE
WE
5-FIELD SEQUENCE GEN(NTSC ONLY)(DE4)
Lot(a)(b)ONLY(Lot(c)(d):THROUGH)
62
5F
F5
TP8
TP9
TP13
TP14
59
60
54
55
ACEF
BDEF
ACSY
BDSY
INNER ECC DECODER(DE1)
3-21
3-21
MON
IC26,27
ADVDA0-4
61
ADVDB0-4
ADV DATA BUS
12
BUFFER
12
ADVCKA/B
TP15
IC25,28
CNFDA0-4
CNFDB0-4
CNF DATA BUS
12
BUFFER
12
CNFCK A/B
DAA10-14
10
DAA20-24
MA1AD0-16
34
MA2AD0-16
81
ADVSWA
88
131
CNFSWA
MAWE
94
250
RECSWA
MBWE
300
ADVSWB
293
CNFSWB
287
RECSWB
DBA10-14
10
DBA20-24
MB1AD0-16
20
34
MB2AD0-16
162
6
DREFIO
52
TR REF
50
FO
49
SEG 1
48
SEG 0
PAD0-7/CONT
PCS
REC CK1
11
9
IC1
REC CK2
12
8
REC CK3
13
7
13.5MCK BDEC
14
6
13.5MCK DE1
15
5
BUFF
13.5MCK DE2
16
4
13.5MCK PP
17
3
13.5MCK DE3
18
2
TP5
256FSO
11
9
48
IC2
SEG 0
256FSOP
12
8
49
DAA10-14
SEG 1
44
50
FSO
13
7
FO
43
DAA20-24
52
10
TR REF
DE 256FS
14
6
162
DREFIO
AUDIO V
15
5
BUFF
MA1AD0-16
64FSO
16
4
34
MA2AD0-16
FSOP
17
3
ADVDA0-4
DE FS
18
2
ADVDB0-4
ADV DATA BUS
ADVCKA/B
TP6
TP7
97
WST1
131
MAWE
DBA10-14
DBA20-24
10
MB1AD0-16
PAD0-7/CONT
20
34
MB2AD0-16
CNFDA0-4
CNFDB0-4
CNF DATA BUS
CNFCKA/B
250
MBWE
6
81
ADVSWA
88
CNFSWA
94
RECSWA
300
ADVSWB
293
CNFSWB
287
RECSWB
TP10
61
MON
This block diagram corresponds to the production
lots of Lot No.302 and higher.
Circuit sections that any midway change occured
are shown using the abbreviation mentioned below.
abbrev.
Lot No.
Board No.
Lot(a)
302-303
1-648-533-11
Lot(b)
304-409
1-648-533-12
Lot(c)
410-811
1-648-533-13
Lot(d) 812-074
1-648-533-14
Lot(e) 075-
1-648-533-15
ADV AC D0
116-23A
EQ,106-43B
ADV AC D1
116-23B
EQ,106-43A
ADV AC D2
116-24A
EQ,106-44B
ADV AC D3
116-24B
EQ,106-44A
ADV AC PRTY
116-26B
EQ,106-46B
ADV AC CK(X)
116-25B
EQ,106-45B
ADV BD D0
116-27A
EQ,106-47B
ADV BD D1
116-27B
EQ,106-47A
ADV BD D2
116-28A
EQ,106-48B
ADV BD D3
116-28B
EQ,106-48A
ADV BD PRTY
116-26A
EQ,106-46A
ADV BD CK(X)
116-29B
EQ,106-49B
CNF AC D0
116-30A
EQ,106-50B
CNF AC D1
116-30B
EQ,106-50A
CNF AC D2
116-31A
EQ,106-51B
CNF AC D3
116-31B
EQ,106-51A
CNF AC PRTY
116-33B
EQ,106-53B
CNF AC CK(X)
116-32B
EQ,106-52B
CNF BD D0
116-34A
EQ,106-54B
CNF BD D1
116-34B
EQ,106-54A
CNF BD D2
116-35A
EQ,106-55B
CNF BD D3
116-35B
EQ,106-55A
CNF BD PRTY
116-33A
EQ,106-53A
CNF BD CK(X)
116-36B
EQ,106-56B
ADV AC SEL
117-33A
SS(2/3),123-49A
CNF AC SEL
117-32A
SS(2/3),123-48A
REC AC SEL
117-31A
SS(2/3),123-47A
ADV BD SEL
117-33B
SS(2/3),123-49B
CNF BD SEL
117-32B
SS(2/3),123-48B
REC BD SEL
117-31B
SS(2/3),123-47B
ERROR FLAG
116-12B
SS(3/3),122-35B
PAD 7
116-9B
SS(1/3),122-23B
PAD 6
116-9A
SS(1/3),122-23A
PAD 5
116-8B
SS(1/3),122-22B
PAD 4
116-8A
SS(1/3),122-22A
PAD 3
116-7B
SS(1/3),122-21B
PAD 2
116-7A
SS(1/3),122-21A
PAD 1
116-6B
SS(1/3),122-20B
PAD 0
116-6A
SS(1/3),122-20A
PS 1
116-10B
SS(1/3),122-24B
PS 0
116-10A
SS(1/3),122-24A
PSTB
116-11A
SS(1/3),122-25A
SYS RST
116-12A
SS(1/3),122-34B
REC CK(X)
116-15B
EQ,106-35B
DPR CK13.5(X)
118-23B
VPR,115-23B
DPR AU 256FSO(X)
118-27B
VPR,115-27B
DPR 256FSOP(X)
118-28B
VPR,115-33B
DPR AU FSO
118-31A
VPR,115-32A
DE 256FS(X)
118-30B
VPR,115-41B
AUDIO V
118-25A
VPR,115-24A
DPR AU 64FSO
118-26B
VPR,115-31B
DPR FSOP
118-31B
VPR,115-37A
DE FS
118-32B
VPR,115-42A
PAD 7
1002-11
PAD 6
1002-12
PAD 5
1002-13
PAD 4
1002-14
PAD 3
1002-15
PAD 2
1002-16
PAD 1
1002-17
PAD 0
1002-18
FOR FACTORY USE
PCS
1002-19
PSTB
1002-20
PS 0
1002-21
PS 1
1002-22
SYS RST
1002-23
FS
1002-8
256FS
1002-9
REFV PP
1001-51
256FSO
1001-48
FSO
FOR FACTORY USE
1001-49
13.5MCK PP
1101-50
Digital Processor
DPR-36
DVW-A500/500
DVW-A500P/500P

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