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OFTR
BDO
RF
+B
CD OPTICAL PICKUP IC701
AN22004A-NF
3 8 13 14
SERVO AMP
SEMICONDUCTOR
LASER




VCC




AGC




BDO




OFTR
1 LPD


Q701
LASER 2 LD
POWER
DRIVE HPF_AMP 9
+B
STOUT 10 ENV

IC802 /RFDET 15 /RFDET
+B S81333H9-Z
REGULATOR
FEN 22
+B
32
A
FEOUT 23 FE
31 C


30 TEN 20
B
PHOTO DETECTOR
29 D
TEOUT 21 TE

E E

27 E


D C
A B




EQBST
D C F
EQSW




28
LDON




LDON




VREF
TBAL


FBAL
GCTL




F F 16 4 24 26 25 16 18 19




+B
FBAL
LDON




TBAL
FCLK




VREF 26
+B
F+ 15 D3-
-
+
[CH3] IN3 28 FOD
-
FOCUS COIL LEVEL
SHIFT +
F- 16 D3+ +
-




T+ 17 D4-
-
+
[CH4] IN4 27 TRD
-
TRACKING COIL LEVEL
SHIFT +
T- 18 D4+ +
-



-
TRV+ 14 D2+
+ IN2 1 TVD
M701 [CH2]
M
-
LEVEL
TRAVERSE SHIFT
+
MOTOR TRV- 13 D2- +
-



ECS
-
SP+ 12 D1+
+ ECM
[CH1] IN1 3
M702
M
-
LEVEL
SPINDLE SHIFT
+
MOTOR SP- 11 D1- +
-

MUTE PC1 4 PC
IC703 [CH1]
BA5948FPE2
FOCUS COIL/
MUTE PC2 2
TRACKING COIL/ [CH2]
TRAVERSE MOTOR/
SPINDLE MOTOR DRIVE
TO MAIN BLOCK




C


+B +B IC702
MN662790RSC
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
70 78 79 80 DIGITAL FILTER/D//A CONVERTER




IOSEL




SSEL
MSEL
PSEL
66 CLVS

67 CRC




PWM
+ OUTR 75




(R)
8 TIMES OVERSAMPLING
- RCH




DIGITAL DE-EMPHASIS
BLKCK 13 BLKCK




DIGITAL FILTER




PWM LOGICS
CD-TEXT




1 BIT DAC
62 /CLDCK BUFFER

56 SBCK

55 SUBC




PWM
+ OUTL 73




(L)
-
CD SIGNAL
68 DEMPH


SQCK 14 SQCK
SUBCODE
BUFFER




SUBCODE DEMODULATION




FLAG 65
SYNC INTERPOLATION
EFM DEMODULATION/




SUBQ 15 SUBQ
IPFLAG 64


DIGITAL AUDIO TX 6
INTERFACE
SRAM




53 PCK
16K




ECM 24 ECM

48 PLLF
DIGITAL AUDIO ECS 25 ECS
CIRC ERROR CORRECTION/




INTERFACE
52 EFM
PC 23 PC
DEINTERLEAVE




41 PLLF2
DSL/PLL VCO




LRCK 2
DSLF2 47 DSLF
SRDATA 3
INTERPOLATION/
46 DRF SOFT MUTING/
DIGITAL BCLK 1
ATTENUATION

RF 44 ARF DMUTE 16


76 RSEL
DSLF2 42 DSLF2

72 AVDD1
+B KICK 26


TRV 21


STAT 17 STAT VREF 29
MICRO COMPUTER D/A +B
INTERFACE CONVERTER
TVD 22 TVD
45 IREF
+B
TRD 27 TRD
MLD 9 MLD

FOD 28 FOD
CL 7 MCLK
SERVO CPU OUTPUT
PORT TBAL 31 TBAL
DI 8 MDATA

FBAL 30 FBAL
54 VCOF2
/TLOCK 12
49 VCOF TIMING
VCO GENERATOR
PITCH CONTROL /FLOCK 11
61 BYTCK




A/D SERVO
CONVERTER INPUT PORT TIMING
GENERATOR
X2 OUT




/RFDET




SENSE
RFENV



TRCRS




WVEL
LDON
SMCK




VDET
FCLK




X1 IN
CSEL




/RST
BDO




OFT
FE

TE




19 63 20 59 58 32 33 34 37 35 39 38 36 10 40 43 18




X701
(16.9344 MHz)
/RFDET




CDRST
LDON
OFTR
FCLK




BDO
ENV
FE

TE