Table of Contents
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MX-G68V/MX-G65V
KB9226 (IC101) :
1. Pin layout
37
38
39
40
41
42
43
44
45
46
47
48
2. Block diagram
3
RF AGC & EQ
EQO
4
EFMI
5
Focus OK Detect
Defect Detect Mirror
DCCI
45
DCC0
46
Focus Servo Loop
MCP
44
- Gain & Phase
Compensation
- Focus Search
DCB
43
- Offset Adjust
- FZC Gen.
VCC/
6
VDD
FRSH
7
FSET
8
FLB
9
FGD
10
FSI
11
TGU
12
13
1-38
RF amp. & Servo signal processor
36
35
34
33
32
31
30
LD
PD
PDAC
PDBD
PDF
PDE
S1L9226X
DCB
MCP
DCCI
DCCO
VREF
EQC
1
2
3
4
5
6
7
2
1
48
Center
Voltage
Control
APC. Laser
Gen
Tracking Servo Loop
- Gain & Phase
- Track Jump
- Offset Adjust
- TZC Gen.
Hardware Logic
- Auto-Sequencer
- Fast Search
- Febias, Focus Servo,
- Tracking Balance & Gain
- Interruption Detect
- EFM Muting System
Micom Data Interface Logic Decoder
14
15
16
17
19
29
28
27
26
25
SPO
24
SPM
23
ASY
22
EFM
21
LOCK
20
19
WDCK
CLVI
18
RESET
17
MLT
16
15
MDATA
MCK
14
ISTAT
13
8
9
10
11
12
47
42
41
40
Tracking Error
(RW)
Error (CD-RW)
I/V AMP
Control &
LPC
Compensation
Tracking Offset ADJ.
Adjust
EFM
Comparator
18
20
22
21
39
RF & Focus
I/V AMP
38
PD
37
LD
35
LPFT
34
TEIO
TZC&
33
SSTOP
36
ATSC
29
TEO
28
TEM
27
SLP
Sled Servo &
Kick Gen
26
SLO
25
SLM
29
FEO
30
FEM
23
SPDLO
Spindle
Servo LPF
24
SPDLM
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