9
9
AVD-LS10
3-1. BLOCK DIAGRAM – DVD SECTION (1/2) –
• Signal path
J
: CD
c
: DVD
Q2A2
CD APC DRIVE
Q2A5, 2A6
AMP
CD LD
CD PD
LD (CD)
PD (CD)
RF0
TE
FE
EI
VREF
MIRR
SCLK
SDATA
RF
OPTICAL PICK-UP
BLOCK
DETCTOR
BAF
E
D
C
B
A
VC INPUT
VREF1
FDO
TDO
FMO
MON
ACT MUTE
/S XRST
RF LAT
LOAD OPEN
LOAD CLOSE
Q2M1
MUTE SWITCH
MDP
DREF
MIRR
/SXRST
SCLK
SDATA
RF LAT
VREF1
ERROR AMP
Q2A1
DVD APC DRIVE
DVD LD
DVD PD
F+
FOCUS
COIL
F-
LD (DVD)
PD (DVD)
T+
SPM+
SPM-
SPINDLE
MOTOR
M
FM+
FM-
SLED
MOTOR
M
LM+
LM-
LOADING
MOTOR
M
+5VD
+3.3V
TZC
IC2A4
RF SIGNAL PROCESSOR
IC2A1
MOTOR DRIVER
IC2M1
BUFFER
IC2A2
SDRAM
IC203
CLOCK OSC
X201
33.8688MHz
SYS
CONT
RAS
UCAS
WE
OE
SDRAM CLK
BANK SEL
D0 - 15
A0 - 10
ESOUT
MCK
DSP SENSE
DEFECT
LOCK
SENS
DSP INT
FOK
IC206
/DSPCS
/RD
/PWEO
FMO
TDO
FDO
MON
MDP
D REF
(LIMIT)
(OPEN)
(CLOSE)
CLK
CDC2PO
46 43
138
60 67 153 105 121 172 152
59
25 - 30
21 - 24,
10 - 17
189 - 195
197 - 204
179 - 182
2, 3, 5, 6
8, 9, 11,12
DVD0 - 7
LA0-3
LADD4
LADD5
AD0-AD7
LA BUS
LADDBUS
DVD
DATA
LA
LADD
AD BUS
AD
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
2
8
9
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299