Block Diagrams - Mpeg-1 Section - Sony HCD-DV2D Service Manual

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HCD-DV2D
7-1. BLOCK DIAGRAMS — MPEG-1 SECTION —
OPTICAL
PICK-UP
F-
F-
F+
F+
T+
T+
T-
T-
A
B
C
D
E
F
Q710
CD/DVD
CD/DVD
SELECTOR
Q711,712
VR-CD
VR CONTROLLER
(CD)
Q713
VR-DVD
VR CONTROLLER
(DVD)
MD
Q714
POWER
LD-DVD
CONTROLLER
(DVD)
Q715
LD-CD
POWER
CONTROLLER
(CD)
F-
F+
TOP
T+
OPEN SW
TCL
T-
CLOSE SW
MLD2
MLD1
SLED+
SLED-
SP+
SP-
U705(1/2)
AMP
1
PANEL POWER
D
SECTION
PANEL POWER
C
SECTION
HCD-DV2D
RFOP 55
55 RFN
59
1
CAP
RFON 54
CAO 62
55
PFP
61
LDON2 22
LDON1 21
5
PD2
RREC 38
PD1
4
PD4
7
6
PD3
TIN2
14
TIN1
13
9
FIN1
U709
FIN2
10
RF AMP
FOCUS/TRACKING
ERROR AMP
LDON1 21
LDON2 22
XHTR 31
26
DVD/CD
DPD/TE
27
16
LDS1
TEBL 36
LDS2
18
LDD1
15
DVD/CD 26
DVD/TE 27
LDD2
17
8
VOL3+
VIN4+ 31
VOL3-
9
VREF-IN 30
VOL4+
7
VIN3+ 25
6
VOL4-
VIN2+ 22
U706
VOL0+
5
VIN1+B 19
MOTOR
DRIVER
VOL0-
4
VIN1+A 17
13
VOL1-
VIN1-B 18
VOL1+
12
VOL2+
10
VIN2- 21
11
VOL2-
VIN4- 32
2
3
VIN3- 24
OPN
FWD
1
CLS
REW
2
10
EFNINP
12
EFNINN
LDON2
172
LDON1
171
4
PREC
PH 47
RFPH
5
BH 46
RFBH
6
19
BHC
TE 40
7
TE
TEC
21
FE 39
FE
8
WO 41
20
WO
LDON1
171
LDON2
172
XHTR
170
FC 34
25
FO
RST 33
RST
26
TH 30
DEFECTO
168
27
TBAL
CP 37
FEBL 35
FBAL
28
SGC 32
SGC
29
TSTD1
23
24
TSTDO
DVD CD
167
GU 25
1
22
2
30
31
U705(2/2)
AMP
5
7
6
22
22
MD8-15
MD0-7
U707
AV DECODER
SERVO CONTROLLER
HOST INTERFACE
32
33
46-53
54-59,78-83
36
37
38
39
40
41
42
DATA&ADDRESS BUS
XIN 134
Y701
U708
16.9344MHz
XOUT 135
S-RAM
145-148
31-34,
IO8-15
150-153
36-39
156-159
IO0-7
2-5,
161-164
7-10
MWEB 60
WE
13
MRAS1B 61
RAS
14
62-65
16-19
MA0-8
A0-8
68-72
22-26
MCASUB 77
CASL
29
MA10 75
27
OE
MOEB 76
CASH
28
96
MPEG2
AVD0-7
H
SECTION
103
DO0T
MPEG2
E
DO0T
142
SECTION
DFFR
AVERRB 95
DBGN
AVSCTB 94
DCLK
AVDACK 93
DACK
AVACKO 92
DRFO
AVRAOI 91
LRCK
LRSY 87
BCK
ROMCK 86
CD DATA
ROMXA 85
C2F
C2F 84
AMCLK
X16MIO 137
43
MPEG2
I
SECTION
MPEG2
J
SECTION
MPEG2
G
SECTION
• Signal Path
: DVD(RF)
: DVD(DIGITAL)

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