Sony DVW-500P, Maintenance Manual

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3-25 (b) 3-25 (b)
DVW-A500/500
DVW-A500P/500P
EQ-45 EQ-45
RF Processor
EQ-45
DVW-A500/500
DVW-A500P/500P
This block diagram corresponds to the production lots
of Lot No.002 and higher.
Circuit sections that any midway change occured are
shown using the abbreviation mentioned below.
abbrev. Lot No. Board No.
Lot(d)
Lot(e)
Lot(f)
002-005
006-123
124-
1-648-536-15
1-648-536-16
1-648-536-17
Lot(d)(e)
Lot(f)
IC205
CK
16
DI
17
15
LD
A01
A02
A03
A04
D/A
CONV
LD
17
A07
A06
CK
15
DI
A05
16
IC810
CONV
D/A
A08
A09
A10
A11
A12
18
19
2
3
4
5
6
7
8
9
12
13 TEST
66
IC101
H:B-CAM CONT
CNF AC DATA
CNF BD DATA
ADV BD DATA
ADV AC DATA
INTERFACE
BLOCK
ASSY
DRAM
BLOCK
ASSY
DRAM
CNF BD PHASE
CNF BD COSINE
CNF BD GAIN
CNF AC COSINE
CNF AC PHASE
CNF AC GAIN
ADV BD COSINE
ADV BD PHASE
ADV BD GAIN
ADV AC GAIN
ADV AC PHASE
ADV AC COSINE
19
OE
106-5
VCO MUTE Q801
58
59
RECBDSD
RECACSD
92
CK64
119
XRST
75
LTCH
74
XEEPB
85
ASEL0
84
BETACAM
83
CNFBDSL
82
CNFACSL
80
ADVBDSL
79
ADVACSL
78
RECBDSL
77
RECACSL
43
BDMUTE
24
SATBDEN
15
SATACEN
118
SATBD
110
SATAC
FEENB
108
FEENA
107
63
XPRCDOFF
REND
RENC
RENB
105
104
103
102
RENA
109
PRTY
15
16
17
5
4
3
18 2
14 6
REC AC DATA
REC BD DATA
11-14 6-9
15-18 2-5
97-100
RECBDD0-3
93-96
RECACD0-3
90
CK16
CKCNFACP
CNFACD0-4
37
8-10,12,13
CNFACD1-3V
14
CKCNFAC
38-40,42
CNFBDD0-3V
32
17-20,22
CNFBDD0-4
33-36
CKCNFBDP CKCNFBD
23
CKBDV
ADVBDD0-4
44
2-6
EDBDD0-3
7
CKADVBD
47-50
112-116
117
54-57
EDACD0-3
52
CKACV
ADVACD0-4
CKADVAC
PRTYERR
72
30
SVCNTERR
29
PE DATA
28
PECK
IC103
L:SAT AC EN
H:SYSTEM EE2
CNF BD DATA 0-3
ADV AC DATA 0-3
ADV BD DATA 0-3
CNF AC DATA 0-3
IC100
IC101
L:FAST SERCH
H:FAST REV
L:FAST REV
11 12,13
12 1
IC101
IC100
3 1,2
6
4
5
IC100
L:FAST SERCH
SS 123-33B 106-16B
H:REV/L:FWD
106-16A SS 122-40B
4 3
6 5
S100
PAL
NTSC
OSC
625
X101
OSC
525
X100
L:PRCD OFF
106-36A DPR 116-16A
SYS RESET 3.3V
SS 122-34B 106-11A
SS 122-38A
PRTY CLR
106-24B
L:SAT AC EN
106-15B SS 123-34A
H:REC LOCK OUT
L REC
TP107
H:REC LOCK OUT
SS 122-39B 106-20B
10 11
IC101
H:SYSTEM EE2
106- 9A
L:SYSTEM EE2
SS 122-38B
SS 122-37B
L:SYSTEM EE1
106- 7A
8 9
IC101
106-19B SS 123-36B
L:B-CAM SEL
CNF BD SEL
ADV BD SEL
ADV AC SEL
CNF AC SEL
REC AC SEL
REC BD SEL
106-22A
CNF BD SEL
CNF AC SEL
SS 123-48B
TP105
SS 123-48A
CNF AC SEL
106-23A
106-21A
ADV AC SEL
SS 123-49A
TP103
SS 123-49B
ADV AC SEL
ADV BD SEL
106-20A
SS 123-47B
REC BD SEL
106-13A
REC AC SEL
TP101
REC AC SEL
SS 123-47A 106-13B
EQ SS JP1
106-14A SS 123-30A
EQ SS JP2
106-14B
106-15A
REC SAT AC
SS 123-34B
SS 123-32A
106-12A
L:FE B EN
SS 123-35B
106-12B
L:FE A EN
SS 123-35A
L:REC A EN
L:REC B EN
L:REC D EN
L:REC C EN
106-36B
REC PARITY
DPR 116-16B
106-42A
L:REC D EN
DPR 116-22A
106-41A
L:REC C EN
DPR 116-21A
106-42B
L:REC B EN
DPR 116-22B
L:REC A EN
106-41B DPR 116-21B
REC AC DATA REC AC DATA
DPR 116-20A
REC BD D2
REC BD D1
106-40B
REC BD D0
DPR 116-20B
106-39A
REC BD D3
DPR 116-19B
106-39B
106-40A
DPR 116-19A
DPR 116-18B
REC AC D3
106-38A
REC AC D2
106-38B DPR 116-18A
REC AC D1
106-37A DPR 116-17B
106-37B
REC AC D0
DPR 116-17A
RECEVER
IC104
REC BD DATA
RECEVER
IC102
REC BD DATA
H:B-CAM SEL
H:SYSTEM EE2
SW
Q102
MUTE
SW
MUTE
Q103 Q101
Q100
BUFFER
BUFFER
601-1 610-8A
601-4
MPX(X)
MPX CK(X)
610-6A
106-22B
SVCNT ERR
SS 122-36A
SS 122-37A
PRTY ERR
106-26B
DPR 116-15B
REC CK(X)
106-35B
106-34B
SAT CK(X)
SS 120-23B
CNF BD DATA
CNF AC DATA
ADV BD DATA
ADV AC DATA
FL100-125
TRANSCEIVER
IC105-108
CNF BD DATA
CNF AC DATA
ADV BD DATA
ADV AC DATA
FILTER
106-54A
106-52B
DPR 116-30A
106-51A
CNF AC DATA
DPR 116-30B
CNF BD D2
CNF BD D3
106-54B
CNF AC CK(X)
CNF AC D0
CNF AC D3
DPR 116-31A
CNF BD PRTY
DPR 116-35B
CNF BD D0
CNF BD D1
CNF BD CK(X)
DPR 116-33A
DPR 116-32B
CNF AC PRTY
106-55A
DPR 116-31B
CNF AC D2
DPR 116-36B
106-50A
DPR 116-34B
106-53B
DPR 116-34A
DPR 116-33B
106-50B
106-51B
CNF AC D1
CNF BD DATA
DPR 116-35A
106-53A
106-55B
106-56B
106-49B
DPR 116-27A
106-48A
ADV BD DATA
DPR 116-27B
ADV BD CK(X)
ADV BD D0
ADV BD D3
DPR 116-28A
DPR 116-29B
ADV BD PRTY
DPR 116-28B
ADV BD D2
106-47A
106-46A DPR 116-26A
106-47B
106-48B
ADV BD D1
ADV AC DATA
DPR 116-25B
ADV AC CK(X)
106-45B
106-46B
ADV AC PRTY
DPR 116-26B
DPR 116-24B
ADV AC D3
106-44A
106-44B
ADV AC D2
DPR 116-24A
DPR 116-23B
ADV AC D1
106-43A
ADV AC D0
DPR 116-23A 106-43B
CNF VREF ADJ
S701
ADV VREF ADJ
S700
TP201
REC BD
REC AC
TP202
106-21B SS 123-25B, DPR 117-19A
PB SAT REC AC
REC HEAD BD
REC HEAD AC
TP203
TP204
Q223
BUFFER
29
PBOUT1B
9
PBOUT1A
BUFFER
Q222
Q224
BUFFER
PBIN2B
PBIN1B
25
26
11
PBIN2A
PBIN1A
12
BUFFER
Q221
BUFFER
Q220
610-3B
610-3A
610-1B
610-1A
602-3
602-1
603-3
603-1
21
20
DBY
DBX
DAY
17
DAX
16
REC BD Y
REC BD X
REC AC Y
REC AC X
DRIVER
&
CONTROL
REC CURRENT
IC204
2
3
VIN1B
VIN2B
VIN1A
VIN2A
5
6
SCKX
BX
AX
35
40
45
SWB
SWA
4
7
REC BD SEL
REC AC SEL
L:REC D EN
L:REC C EN
L:REC B EN
30
REN-B
REN-A
31
SELECTER
REC EN
IC206,208,209
H:REC LOCK OUT
L:REC A EN
L:SAT AC EN
CNF BD SEL
CNF AC SEL
ADV BD SEL
ADV AC SEL
A05
A06
15
2
17
4
A08
A10
4
12
9,10,11
9,10,11
A11
3
A07
6
14
CONV
13
IC714
4
A12
5
8 1
A02
3
IC613
12
3
16
2
A09
1
D/A
DI
14
7
15
LD
5 15
A04
19
9
A03
IC600
13
2
13 18
CK
A01
5
12
2
4
9,10,11
3
IC514
12
1
14
15
13
5
IC403
9,10,11
4
5
3
15
2
1
14
12
13
A08
A07
12
13
4
A06
A11
A12
A05
A10
5
A09
6
8
7
9
19
18
3
2
A01
A04
A03
17
15
CK
DI
A02
16
IC400
CONV
LD
D/A
13
12
9
8
7
6
5
4
3
2
19
18
SPD OFSET C BD
SPD OFSET C AC
SPD OFSET A BD
BOARD ID 2
BOARD ID 1
SPD OFSET A AC
A12
A11
A10
A09
A08
D/A
CONV
CNF VREF
A05
ADV VREF
A06
A07
A04
A03
A02
A01
LD
15
17
DI
16
CK
IC205
SS 122-19A 106-19A
EQ STB3
EQ STB2
106-18A SS 122-18B
SS 122-18A 106-17A
EQ STB1
SYIF1 CMD
106-18B SS 122-17A
106-17B
SYIF1 SCK
SS 122-17B