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(RF)
TJ701 +B +B
IC701
OPTICAL PICKUP 10
8 9 11
AN8837SBE1
SEMICONDUCTOR RF RFIN CSBRT CEA
6
SERVO AMP
LASER LPD Vref 19
OFTR 3 ENV ENV
Q701 DET. TENV
Vref
7 OFTR 17
LASER LD + OFTR
-
POWER DRIVE
BDO BDO 12
BDO
DET.
-
+B + RF /RFDET 15
DET. /RFDET
Vref
FE IN 25
4 PDA
- Ach
A
Vref +
FE OUT 24
VCBA Subtracter - FE
+B +
3
13 LDON - Vcc
B Bch +B
PHOTO DETECTOR Vref +
Vref
5 Vref - VREF 26 VREF
PDB
E E +
Vref GND 14
Vref Vref
1 PDE
D C -
Ech Subtracter -
A B Vref +
+
D C -
Vref VCBA + + VDET 18
-
2 PDF -
- Fch Vref Vref +
Vref F
+
TEOUT
CROSS
TEBPF
F F
TBAL
FBAL
TEIN
27 28 22 16 23 21
VREF
LDON
TBAL
FBAL
TE
+B
47 48 4 80 50 60 72
PLLF
SSEL
DSLF
AVDD1
CD OUT
DV DD1
AV DD2
V DD
TRACKING FOCUS SYNDROME DIGITAL AUDIO TX 6
COIL COIL CALCULATION INTERFACE
ARF PHASE FREQUENCY DMUTE 16
IC702 DSL DMUTE
44 COMPARATOR COMPARATOR CIRC
DECODER
MN662746RPK1
VCO X2 59
SERVO PROCESSOR
/DIGITAL SIGNAL SYNCHRONIZING
EFM INTERPOLATION
PROTECTION /SOFT MUTING
PROCESSOR DATA X1
DEMODULATOR /DIGITAL S/P
ATTENUATION CONVERTER
/DIGITAL FILTER 58
/D/A CONVERTER TIMING
GENERATOR/ SMCK 19
39 BDO DIGITAL DE-EMPHASIS
SYNCHRONIZING PITCH
SERVO 16K CONTROL
38 /RF DET INPUT INTERPOLATION SRAM
PORT PROTECTION
DIGITAL FILTER
34 RF ENV
CONVERTER
PEAK
32 FE RAM
LOGIC
DETECTOR/ 73
ADDRESS + OUTL
PWM
33 TE AUTO CUE - L CH
GENERATOR
A/D
36 OFT (CD SIGNAL)
MASH LOGIC
37 TRCRS SUB-CODE
CLV DEMODULATOR
35 VDET SERVO
LOGIC
29 VREF + OUTR 75
PWM
CRCC - R CH
Q702 31 TBAL CHECK
(CD SIGNAL)
IC703 SWITCH 30 FBAL SERVO
CPU CRCC SUBC 55
AN8780SBE2
CHECK 56
FOCUS COIL SBCK
41 TES
5
/TRACKING COIL MIRCOMPUTER DVSS1
43 WVEL D/A SERVO OUTPUT 74
CONVERTER INTERFACE AVSS1
/TRAVERSE MOTOR 42 PLAY
PORT
AVSS2
51
57
/SPINDLE MOTOR VSS
SENCE
FLOCK
TLOCK
BLKCK
MDATA
40 LDON
KICK
ORST
SQCK
SUBQ
STAT
MCLK
62
FOD
TVD
ECS
TRV
ECM
MLD
TRD
DRIVER /CLDCK
PC
NRESET 1 27 28 22 25 26 21 24 23 10 11 12 18 13 14 15 17 8 7 9
+B
RESET
17 D4+ SIGNAL
GEN. VREF 22
D4- FOCUS S701(RESET)
16 IN3 24
COIL
DRIVE
15 D3+
TRACKING
14 D3-
COIL IN4 23
TRAVERSE MOTOR DRIVE
11 D1+ IN1 6
/FLOCK
/TLOCK
M TRAVERSE
SENCE
BLKCK
MDATA
RESET
_
/RST
SQCK
SUBQ
STAT
MCLK
10 D1- MOTOR
MLD
DRIVE
13 D2+ IN2 3 E
SPINDLE
M
_ 12 D2- MOTOR
DRIVE
PC2 4
SPINDLE 8 PVCC1 7
PGND1 +B
MOTOR 19 20
PGND2 PVCC2