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IC BLOCK DIAGRAM & DESCRIPTION
IC100 LA9703WL-MPB (DVD Player Frontend Processor)
64
CAP
1
VCC
VCC
2
PDRF
3
PD1
4
PD2
5
6
PD3
PD4
7
8
GND
FIN1
9
PREF
FIN2
10
PIN1
11
PIN2
12
TIN1
13
PREF
14
TIN2
LDD1
15
LDS1
16
17
Functions
Terminal No.
Symbole
Customer OP amp. + input
1
CAP
Power supply (For DPD)
2
VCC
Pickup signal input
3
PDRF
Pickup signal input
4
PD1
Pickup signal input
5
PD2
Pickup signal input
6
PD3
Pickup signal input
7
PD4
Ground (For DPD)
8
GND
Pickup signal input
9
FIN1
Pickup signal input
10
FIN2
Pickup signal input
11
PIN1
Pickup signal input
12
PIN2
Pickup signal input
13
TIN1
Pickup signal input
14
TIN2
APC 1 output
15
LDD1
APC 1 monitor input
16
LDS1
APC 2 output
17
LDD2
APC 2 monitor input
18
LDS2
Ground (Servo system)
19
GND
APC 1 threshold change
20
LDTH
APC 1 laser ON
21
LDON1
APC 2 laser ON
22
LDON2
RFAGC OFF
23
AGOF
PH discharge coeffcient change
24
BCA
RF, servo signal gain up
25
GU
RF, EQL band change
26
DVD/CD
TE output change
27
DPD/TE
WO output change
28
WO/PP
Power supply (Servo system)
29
VCC
Tracking hold (H:hold)
30
TH
Tracking bottom band change (High band)
31
XHTR
Servo gain control (RREC, FE, PP, TE)
32
SGC
63
62
61
60
59
58
VCC
PREF
AGOF
DVD/CD
GU
AGOF
SREF
FEBL
SREF
FEBL
GU
SGC
TEBL
APC
TEBL
LDON1
APC
LDTH
LDON1
LDON2
AGOF
LDON2
18
19
20
21
22
23
57
56
55
54
53
52
EQ
BCA
FC BST
PH
BCA
PH
BCA
BH
XHTR
BPF
LPF1
GU
SGC
LPF2
LPF1
GU
SGC
LPF2
SREF
DPD/TE
SREF
TH
GU
SGC
SREF
BCA
GU
DVD/CD DPD/TE WO/PP
VCC
24
25
26
27
28
29
Functions
Terminal No
Symbole
33
EQL boost adjusting
BST
34
EQL I/O control
FC
35
FE balance adjusting
FEBL
36
TE balance adjusting
TEBL
37
Charge pump gain setting resistor, condenser connect
CP
38
Peflection output
RREC
39
Focus error output
FE
40
Tracking error output
TE
41
WO/push-pull output
WO
42
Push/pull output
PP
43
Push/pull gain setting resistor connect
PPN
44
DC cut capacity connect
WOC
45
BPF center frequency setting resistor connect
ISET
46
RF bottom detection output
BH
47
RF peak detection output
PH
48
SREF setting
SREFI
49
Peak hold detection setting resistor connect (When SCA)
BCAI
50
RF-AGC PH detection conderser connect
PHC
51
Servo signal voltage reference output
SREF
52
RE DC servo condenser connect
LPC
53
N/C
N/C
54
RF - output
RFON
55
RF + output
RFOP
56
Ground (RF system)
GND
57
EQL frequency setting resistor connect
FSET
58
Voltage refernce output (For pick)
PREF
59
RF signal - input
RFN
60
N/C
N/C
61
RF signal + input
RFP
62
Customer OP amp. output
CAO
63
Power supply (RF system)[
VCC
64
Customerm OP amp. - input
CAN
- 18 -
51
50
49
SREF
48
SREF1
47
PH
46
BH
45
ISET
44
WOC
DOOUT
43
PPN
42
PP
XHTR
41
WO
WO/PP
SREF
40
TE
XHTR
39
FE
38
RREC
37
CP
36
TEBL
TEBL
35
FEBL
FEBL
34
FC
FC
33
BST
BST
TH
XHTR
SGC
30
31
32
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