3-15
BLOCK DIAGRAMS
1. DVD OVERALL BLOCK DIAGRAM
M
M
DI
S
C
S
pi
ndl
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Mo
to
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Load
in
g
Mo
to
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OP
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N
S
/W
CL
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LI
M
IT S
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DECK M
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A
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Vi
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O
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2c
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A
udio O
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VF
+
A
C
120V
,
60H
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POWER
BOA
RD
VF
-
-29V
+8
V
+5
.2
V
A
+5
V
+3
.3
V
_M
1
IC
401
C
S
4391
A
UDIO
2ch
DA
C
IC
402
OP
A
M
P
R
Compos
ite
PO
W
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R
CO
NT
R
O
L
IC
201
L656
0
M
o
to
r D
ri
ver
Sa
n
y
o
PI
C
K
UP
IC202
ST
m6316
CD / DVD DSP
ST
IC
901
Front
U
-com
FL
D
ISPL
A
Y
KE
Y I
n
p
u
t
+
12_A
D
SP/
MPEG
/S
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17
0B
6M
Hz
X-
T
A
L
Me
mo
ry
In
te
rf
ac
e
D
iagnost
ics C
ontro
ller
Front
end
In
terface
IC
502
S
DRA
M
64M
bi
t
16bi
t
Mic
ro
P
rocessor
Video E
n
coder
& DA
C
Super
Jac
k
IC
4
0
3
MM
16
23
IC
503
16M
Fl
ash
Me
m
o
ry
X
201
20 M
H
z
X-
TAL
ADA
C-
ENA_
2C
H
DAC_
PCM
O
U
T
0~3
ADA
C_
DAT
A
A
D
A
C
_C
LOC
K
DAC_
RST
DAC_
SCL
K
DAC_
LR
C
K
DAC_
PCM
_C
LK
R
C
901
Re
m
o
c
o
n
R
eceiver
Rem
ot
e
Cont
rol
le
r
Po
w
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on
tr
ol
+3
.3
V
_M
M
P
E
G
(1
.8
R
egul
at
or
)
RF
IC
/P
ic
k-
up/
M
ot
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D
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M
D
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DC/
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Au
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M
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IC
Fr
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Fr
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Fr
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IC
506
74H
C
244
L
e
v
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h
ift
RF
S
ig
na
l A/B/C/D/E/
F
LM
+,
LM
-
M
F
eed
ing
Mo
to
r
FM
+,
FM
-
FA
C
T
TAC
T
A
ctuator m
ute
S
pi
ndl
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n
Vr
ef
FG
Loadi
ng C
ontro
l
DVD_L
D
, CD_LD
F+
/F
-/T+
/T
-
SPM
+,
SPM
-
PSEL
0,
PSEL
1
IC
203
N
J
M
3114
FG
Gen
e
ra
ti
on
Blo
ck
A
udio D
S
P
IC
501
S
T
M
558
9
M
P
E
G
D
E
CODE
R
X
501
27 M
H
z
X-
TAL
DSP_
RST
IR
Q2
IIC
_D
A
T
A
IIC
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LK
RS_
E
CCB
_S
T
A
R
T
RS_
D
A
T
A
RS_
D
VAL
ID
RS_
B
C
LK
RS_
E
RROR_
EN
RS_
E
RROR
CVBS C
(for S
-V
ideo)
Y
(for
S
-V
ideo)
S
M
I_CS
[0:1]
SM
I_
RAS
SM
I_
CAS
SM
I_
W
E
SM
I_
DQ
M
L
SM
I_
DQ
M
U
SM
I_
CL
KI
N
SM
I_
CL
KO
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S
M
I_DA
T
A
[0:15]
S
M
I_A
D
R
[0:13]
MB
M2
9L
V
B
O
OT
CPU_
AD
R[1
:2
1]
CPU_
DAT
A
[0
:1
5]
F
LASH_
CE
FL
A
S
H
_O
E
WE
L
D
igi
ta
l A
udio
Out
COAXIAL
F
LD_
CL
K(
SC
KO
)
F
LD_
CS(
M
-REQ)
F
LD_D_OUT
(T
X
D
O
)
M
-RESET
S-
REQ
F
LD_
D_
IN(
RXDO)
MPEG
D
e
c
ode
r
Sub-
p
ict
ure
OS
D
A
udio D
ecoder
F
LI
2301
+3
.3
V
_D
1
OPTI
CAL
IC
601
FLI23
01
GENESIS
IC603
SIL
170B
DVI
IIC
_C
LK
IIC
_D
A
T
A
CL
K_
OUT
F
D
A
T
A
_[0:7
]
RESET
DAT
A_
EN
DVI_
CL
K
HSYNC_
OU
T
VSYNC_OU
T
P
D
[0:23]
IC
602
S
DRA
M
64M
b
it
3
2
bit
D_CLK
_IN
D_
CL
K
_OUT
D_A
D[0:10]
D_
RA
S
D_
CA
S
B
A
[0:1]
DQ[0:31]
D_DQM
D_
W
E
IIC
_C
LK
IIC
_D
A
T
A
D_
RE
SET
IC607
P82B715
DVI JA
CK
TX0
TX1
TX2
TXC
HPD
BT
DST
B_
DVI
LC
A
LD
A
F_
G
O
U
T
(Y
)
F_B
O
U
T
(P
b)
F_R
OU
T
(P
r)
YP
b
P
r
DV7832NXS
Содержание DVB318
Страница 2: ......
Страница 22: ...3 13 24 480P DATA_EN H_Synk V_Synk 25 720P DATA_EN H_Synk V_Synk...
Страница 23: ...3 14 26 1080i DATA_EN H_Synk V_Synk...
Страница 30: ......
Страница 36: ...3 31 3 32 6 DVI CIRCUIT DIAGRAM DV7832NXS...
Страница 40: ...3 39 3 40 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW LOCATION GUIDE...
Страница 41: ...3 41 3 42 2 MAIN P C BOARD BOTTOM VIEW LOCATION GUIDE...
Страница 42: ...3 43 3 44 3 KEY P C BOARD Solder Side 4 TIMER P C BOARD LOCATION GUIDE Solder Side...
Страница 43: ...3 45 3 46 5 POWER SMPS P C BOARD 6 DVI P C BOARD LOCATION GUIDE LOCATION GUIDE Solder Side Solder Side...
Страница 44: ......
Страница 50: ......
Страница 52: ......