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SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL (1/3) BLOCK DIAGRAM
[MB-97 BOARD]
(Page 4-9, 4-14, 4-19)
OPTICAL PICK-UP
BLOCK
(KHS-150A)
BUFFER
AMP
IC2
DEIC
E
RF
IC705
(1/2)
LASER
FE
FOCUS ERROR
A
D
DIODE
AMP
TE
B
C
BUFFER
LD
LD DN
IC706
(1/2)
IC706
PD
F
DSUM
RF AMP
TILT SENSOR
IC702
IC704
,
(1/2)
TILT IN
TILT IN,
TILT OUT
TILT OUT
AMP
IC707
FOCUS
FOCUS
FOCUS M
COIL
COIL
DRIVE
TRACKING
TRACKING
TRK M
COIL
COIL
DRIVE
SLP1
M902
SLED M
IC703
M
SLED
MOTOR
SDR1
SLED
SDR2
MOTOR
DRIVE
IC704
M401
LOAD M
LOADING/
LOADING/TILT
M
TILT
MOTOR
TILT
+
MOTOR
LIMIT
DRIVE
IC705
[MT-59 BOARD]
SW
TILT UP/DOWN
(Page 4 - 44)
CONTROL
LOADING LOCK
[MD-67 BOARD]
(2/2)
(Page 4 - 43)
LD ON
09
RF (V)
IC301
AFM MUTE 1, AFM MUTE 2, CX
L
AFM DEMOD,
RF(A)
CX NOISE
R
REDUCTION
IC401
Q357,359
PCMD
(1/3)
LRCK
CD
BCK
RF
LPF
LPF
SED DATA,
DIGITAL
DSP CK
AUDIO
DSP LT
SIGNAL
IC701
PROCESSOR
FE
SERVO
MDP
TE
•FOCUS SERVO
IC381
•TRACKING SERVO
(2/2)
•TILT SERVO
CD
•SLED SERVO
SPINDLE
ERROR
AMP
SET DT
SET CLK
SV LT
TIPI
IC503
CD
FL
LD
TCNT
ITJ
MTJ
SET DATA, SET CLK
(2/2)
TIDR
(2/2)
TILT UP
TILT ON
IC416
3-1
IC101
IC151
FM DEMOD,
DROP OUT
DIGITAL
DET,
TBC, DOC,
P CODE SEP,
NOISE CANCEL
SYNC SEP
TBC REF H
IC450
DATA
IC451
LRCK
BCK
DIGITAL
L
FILTER,
LPF
R
D/A
CONVERTER
VCD
MMISI
MMISO
IC502
MMICLK
SYSTEM CONTROL
SYSTEM CONTROL
•FRAME NO. DECODER
•SPINDLE CONTROLLER
•MECH. CONTROLLER
•REF, V, H GENERATOR
•VIDEO CONTROLLER
•DSP CLOCK CONTROLLER
•DIGITAL AUDIO CONTROLLER
MECH SO,MECH SI,MECH CLK
IC504
PC OUT 1
LD
SPINDLE
ERROR
PC OUT 2
AMP
SET DAT,
SET CLK,
XSET CK
MC SO, MC SI, MC CLK
DIGITAL
OUT
OPTICAL
IC202
IC203
IC204
V SYNC
CHARACTER
GRAY
INSERTION
GENERATOR
PICTURE
VIDEO
CHARACTER
INSERTION
MUTING
INSERTION
V MUTE 1
G MUTE
G VIDEO
V MUTE 2
SET DATA
L
R
SET CLK
IC453
Y LOAD
+
MIXING
+
AMP
IC501
(MI-COM)
MC SO,
SET DT,
MC SI,
SET CK
MC CLK
MC CS
C
(Page 3 - 5)
SP ERROR
D
SPDL FG1
LC SW 1-4, CD/ALD, CDV/BLD,
(Page 3 - 5)
LD SENSE, LD DET
3-2
MDP-V10
(Page 3 - 3)
A
B
(Page 3 - 4)
VIDEO
L
LINE OUT 1
R
VIDEO
L
LINE OUT 2
R
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