Block Diagram - Philips VAE8015 Service Manual

6. Block Diagram.

Block Diagram
LOADER
Tray Sense
Tilt Motor
Disc Motor
M M Tray Motor
M
1303 4P 1300 11P 1301
U,V,W coil
L1+, L1-
TR+
U+,U-
L2+, L2-
TR-
V+,V-
W+,W-
Hall+,Hall-
ROHM ROHM
Tilt Motor Driver Disc Motor Driver PCS-
BA5944FP BA6665FM pre_amp
7306 7301 7304
TOC
SINH
TACHO1
TOS
COSPH
TACHO2
TTEN
REFSIN
TACHO3
REFCOS
TZA1031
7101
FEN
REN
TLN
MIRN
SPIDRE
TILTN
PW
SIGNAL
PROCESSOR
A1,2
CALF
XDN
MONO BOARD
Block Diagram. VAE8015 / 8020 6.
Actuator
PCS Sledge
RADIAL
FOCUS
M
4P 1302 8P
+SIN, -SIN
RFP
+COS, -COS
SL- FOC+ RAD+
RFN
SL+
FOC- RAD-
PPN
LASP
PD1
PD2
Q1..Q6
ROHM
Servo Driver
BA5938FM
7302
ACT-EMFP RA
ACT-EMFN SL
RAC-SW FO
TRAYIN
TRAYOUT
offset
RFN/RFB
ADC
MACE 3
PCS
SERVO & uP
flash
ADC
DAC
TRAYSW
15
FS diode
laser 650nm
OPU64
650nm PD
TZA1030
TZA1032 TZA1030
IIC
LADIC
DROPPI
tilt sensor
IIC
EFMCLKP
OSTR
EFMCLKN
FTC
EFMDATAP
EFMDATAN IRQn
TSDEN
DA[0..7]
EPLD
ALE
EPM3032AT
RD-U
C44-10
WR-U
INT_HDR65
CS_HDR65
multibus 0-11
scan
SAA7830
MOTOR
7203
MEN
CE1
FWRN,PSEN-U
DA[0..7]
Micro
UA[0..19]
780nm LDGU+OPIC
IIC
EEprom
-5V
OPU Flex 45p
1304
1100
STAB
VBIAS
MEN
DATA-IN
DATA-OUT
SAA7831
V4
7402
FLAG
SYNC
HDR 65
S2B
ENCODER/DECODER
SIDA
SICL
moto1,moto2
SILD
WOBBLE PROCESSOR
AWESOME
7401
PPNO
ADC
SRAM
32k
7204
Flash Rom
SIDA
7202
SICL
RFP,RFN SILD
RF-REF
PPNO
BCA
CL 26532126_003 .eps
M
2P
Fan
control
7312
FAN_IN
IIS
1402
RXD
TXD
SUR
CPR
AIRQn
ARESETn
DLOAD
1000
+12V
PGND
3V3
4V3
+5V
-5V
GND
4V6
3V3
3V3
to OPU64
7001
081102