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