Integra DBS-6,9, Service Manual

Page: 18 / 59

1-8-2
Digital Signal Process 1 Block Diagram
E5H55BLD1
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
OLLER/FE DIGIT
AL SIGNAL PR
OCESS)
IC902
(MO
T
OR DRIVE)
IC301
(OP AMP)
TRA
CKING
A
CTU
A
T
OR
DRIVE
OEIC (CD/D
VD)
IC903
(MO
T
OR DRIVE)
IC904
IC301
(OP AMP)
(MO
T
OR DRIVE)
16MBIT
NOR
FLASH
R
OMDQ(0-15)
R
OMA(1-20)
A(0-11)
DQ(0-15)
IC402
(NOR FLASH)
IC002
(RF AMP)
T
O
DIGIT
AL
SIGNAL PR
OCESS 2
BLOCK DIA
GRAM
(CN6401)
CN501
3-18
A
G
22-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
AJ11-AJ15, AJ18,AJ19, AK10-AK13, AK15-AK19 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)
A
T
API
I/F
MEMOR
Y
I/F
FE DIGIT
AL
SIGNAL PR
OCESS
MA
TRIX
RF EQ
A
G28
AH4 AG
5
U4 U3
T2
R3
T1
R4
AA1
Y3 K4
100
125-128
AH29 AH28 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
TD
3
TR
4
FD1
1
FR1
2
EXP
A(+)
9
EXP
A(-)
7
EXPB(+)
10
EXPB(-)
8
A-D
21-24
E-H
26-29
OEVC
25
RF(+)
17
RF(-)
18
BDRF(+)
14
BDRF(-)
15
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
O
R
DRIVE
FOCUS 1 A
CTU
A
T
OR
DRIVE
TRKCTL-2
ADR(0-5) AD
W(0-5)
SWRF TRKCTL-1 PCS1-B PCS1-A PCS2-B PCS2-A 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
OL
5
26
17 18
FOCUS 2 AC
T
U
A
T
O
R
DRIVE
23 24
5
27
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
1
3 2
T4 T3
OEIC (BD)
LASER DIODE DRIVE SLED MO
T
O
R
TRA
Y
-OUT
TRA
Y
-IN
SPINDLE MO
T
O
R
FD2
6
FR2
5
LO
ADING
MO
T
O
R
VIDEO SIGNAL
AUDIO SIGNAL
SCK SI
SCK_0
SO_0
6 5
/CE
E2CS
1
SO
SI_0
2