MX-G68V/MX-G65V
1-38
RF amp. & Servo signal processor
2. Block diagram
4
12
RF AGC & EQ
Control
Focus OK Detect
Defect Detect Mirror
Gen
Center
Voltage
APC. Laser
Control &
LPC
Tracking Servo Loop
- Gain & Phase
Compensation
- Track Jump
- Offset Adjust
- TZC Gen.
Tracking Error
(RW)
I/V AMP
RF & Focus
Error (CD-RW)
I/V AMP
Hardware Logic
- Auto-Sequencer
- Fast Search
- Febias, Focus Servo,
Tracking Offset ADJ.
- Tracking Balance & Gain
Adjust
- Interruption Detect
- EFM Muting System
Sled Servo &
Kick Gen
Spindle
Servo LPF
EFM
Comparator
Micom Data Interface Logic Decoder
Focus Servo Loop
- Gain & Phase
Compensation
- Focus Search
- Offset Adjust
- FZC Gen.
EQO
PD
LD
LPFT
TEIO
TZC&
SSTOP
ATSC
TEO
TEM
SLP
SLO
SLM
FEO
FEM
SPDLO
SPDLM
EQI
RFO
RFM
EQC
VREF
PDE
PDBD
PDAC
ISTAT
MCK
MDATA
MLT
RESET
WDCK
CLVI
LOCK
ASY
EFM
5
45
46
44
43
6
7
8
9
10
11
14
13
15
16
17
19
18
20
22
21
24
23
30
29
25
26
27
28
29
36
33
34
35
37
38
39
41
40
42
47
48
1
2
3
EFMI
DCCI
DCC0
MCP
DCB
VCC/
VDD
FRSH
FSET
FLB
FGD
FSI
TGU
S1L9226X
TEO
TEM
SLP
SLO
SLM
ISTAT
MCK
MDATA
MLT
RESET
WDCK
CLVI
LOCK
ASY
EFM
SPM
EFMI
VCC
FRSH
FSET
FLB
FGD
FSI
TGU
EQO
EQI
RFO
RFM
PD
LD
37
38
39
40
41
42
43
44
45
46
47
48
24
23
22
21
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
9
10
11
12
36
35
34
33
32
31
30
29
28
27
26
25
SPO
FEM
FEO
GND
TZC/SSTOP
TEIO
LPFT
ATSC
PDAC
PDBD
PDE
DCB
MCP
DCCI
DCCO
VREF
EQC
KB9226 (IC101) :
1. Pin layout
Содержание MX-G65V
Страница 25: ...MX G68V MX G65V 1 25 Troubleshooting 1 Amplifier Power Malfunction COMMON ...
Страница 26: ...MX G68V MX G65V 1 26 No Output ...
Страница 27: ...MX G68V MX G65V 1 27 2 Tuner malfunction FM AM ...
Страница 28: ...MX G68V MX G65V 1 28 3 Tape ...
Страница 29: ...MX G68V MX G65V 1 29 4 Video CD No DISC ...
Страница 42: ...MX G68V MX G65V 1 42 LA1837 IC01 FM IF DET AM RF IF DET ...
Страница 53: ...MX G68V MX G65V 1 53 M E M O ...
Страница 59: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 5 VCD servo section SHEET 4 6 SOUND signal CD signal DIGITAL signal ...
Страница 60: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 6 MX G68V MX G65V VCD MPEG micom section SHEET 5 6 ...
Страница 61: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 7 Tuner section TUNER signal SHEET 6 6 ...
Страница 62: ...MX G68V MX G65V H A B C D E F G 1 2 3 4 5 2 8 MX G68V MX G65V Main board Printed circuit boards ...
Страница 63: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 9 Amplifier board ...
Страница 65: ...MX G68V MX G65V A B C D E F G 1 2 3 4 5 2 11 Vido CD board ...
Страница 68: ...MX G68V MXG65V 3 2 M E M O ...
Страница 87: ...MX G68V MXG65V 3 21 M E M O ...