Denon DVD-2500BTCi - Blu-Ray Disc Player, Руководство по обслуживанию

Страница: 29 / 60

29
DVD-2500BTCI
Digital Signal Process 1 Block Diagram
BD MECHANISM
FE MAIN CB
A
W1
V2 U3
HU(+)
5
HU(-)
6
HV(+)
7
HV(-)
8
HW(+)
9
HW(-)
10
CN903
IC001
(MAIN MICR
O CONTR
O
LLER/FE DIGIT
AL SIGNAL PR
OCESS)
IC902
(A
CTU
A
T
OR DRIVE)
IC301
(OP AMP)
FOCUS A
C
TU
A
T
OR
DRIVE
OEIC (CD/D
V
D)
IC903
(MO
T
OR DRIVE)
IC904
IC301
(OP AMP)
(MO
T
OR DRIVE)
16MBIT
NOR
FLASH
R
OMDQ(0-15)
R
OMA(1-20)
DQ(0-15) A(0-11)
IC402
(NOR FLASH)
IC002
(RF AMP)
T
O
DIGIT
A
L
SIGNAL PR
OCESS 2
BLOCK DIA
G
RAM
(CN6401)
SCK SI
SCK_0
SO_0
CN501
3-18
A
G22-A
G24,
AH20-AH24, AJ20-AJ22, AK20-AK24
21,22,24, 25,27,29
AH12-AH18, A
G15-A
G19
2-13, 42-53
1-9, 16-25,48 29-36, 38-45
22-26, 29-35
N27,N28,N30, P27-P30,R27-R30, T27-T30,U27,U29, U30,V27,W27 H28-H30,J28-J30, K27-K30,L27,L28, L30,M27,M28,M30
IDE1D(0-15)
37,38,40, 42,45,47
A5-A7, B5-B7 C5-C7, D5-D7
64MBIT
SDRAM
IC401
(SDRAM)
IC403
(EEPR
OM)
AJ11-AJ15, AJ18,AJ19, AK10-AK13, AK15-AK19
A
T
API
I/F
MEMOR
Y
I/F
FE DIGIT
A
L
SIGNAL PR
OCESS
MA
TRIX
RF EQ
6 5
AG
28
AH4 AG
5
U4 U3 R3 T1 R4 T2
AA1
Y3 K4
100
125-128
AH29
/CE
E2CS
1
AH28
SO
SI_0
2
AH30
2 4 7 9
10 11 12 13 14
SLD2(+)
4
SLD2(-)
3
SLD1(+)
2
SLD1(-)
1 CN902
LO
AD(+)
5
LO
AD(-)
6
LDSNS1
2
LDSNS2
1 CN901
FCS(+)
2
FCS(-)
3
TRK(+)
1
TRK(-)
4
EXP
A(+)
6
EXP
A
(-)
7
EXPB(+)
8
EXPB(-)
9
A-D
20-23
E-H
25-28
X2
9
RF(+)
16
RF(-)
17
BDRF(+)
13
BDRF(-)
14
SD
A
T
A
40
SCLK
S
D
ATA
SCLK
S
D
ATA
SCLK
38
CN101 CN101
15 16 17 18 14 13 12 11 14 13 15 16
LO
ADING
MO
T
O
R DRIVE
10
9
COLLIMA
T
E
LENS MO
T
O
R DRIVE
SLED MO
T
O
R DRIVE
SPINDLE MO
T
OR
DRIVE
TRA
C
KING
AC
T
U
A
T
O
R
DRIVE
FOCUS2-CONTR
O
L
ADR(0-5) AD
W(0-5)
SWRF FOCUS1-CONTR
O
L
TRA
CKING2-CONTR
OL
TRA
CKING1-CONTR
OL
SLED1-CONTR
O
L
SLED2-CONTR
O
L
LO
AD1-CONTR
O
L
LDSNS1 LDSNS2 SPINDLE-CONTR
O
L
SPINDLE-FG LO
AD2-CONTR
O
L
LO
AD-CONTR
O
L
EXP
A
-CONTR
O
L
EXPB-CONTR
O
L
1
26
5 6
U2 U1
23 26
1 2
V4
AG
10
AK5
3
V1
22
14
13
W1
19
115-118
114 141 140 143 142
75 74
J2
K2
102 103
SE PI
K1
J3
104 105
TE CE
H3
106
FE
C2 C1
8 9
RF ADC
W
O
B ADC
W
O
B FE
7 1
5 3 6 2
OEIC (BD)
LDD
SLED MO
T
O
R
SPINDLE MO
T
O
R
LO
ADING
MO
T
O
R
VIDEO SIGNAL
AUDIO SIGNAL