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RF
OPTICAL PICKUP 8




RF
13 BDO
SEMICONDUCTOR BDO
LASER
1
LPD 14 OFTR
OFTR

Q701 9
2
CEA B
LASER LD
POWER DRIVE
10 ENV
ENV


B 15 /RFDET
/RFDET
B

22
PHOTO DETECTOR IC701 FEN

27 AN22004A-NF
E
HEAD AMP 23 FE
FEOUT
E E

31 20
A TEN

32
D C C
21 TE
TEOUT
A B
30
B
D C
16
29 PDOWN
D



E
F E
F
28
EQSW
LDON




GCTL




F
TBAL




16 4 24 26 25FBAL
LDON




FCLK




TBAL




FBAL




IC703
BA5948FPE2
4CH DRIVE

VREF 26
B


F+ 15 D3- IN3 28 FOP
FOCUS [CH3] LEVEL
COIL 16 D3+ SHIFT
F-




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




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




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



MUTE PC1 4 PC
[CH1]



MUTE PC2 2
[CH2]
TO MAIN BLOCK

A




IC704
C3ABMB000027
16M DRAM




2,3, 23 8~12, 4,5
24,25 125~19,21




2,3,
6,7 8 9~19 4,5




48
OUTL CD SIGNAL


50
OUTR RCH


BLKCK 64
BLKCK



43 22 ECS
RFSW(ORF) SPOUT



RF 39 IC702 24 PC
ARF TRVM(PC)
MN6627931BL
LSI
MLD 63 23 TVD
MLD TRVP



MCLK 61 25 TRP
MCLK TRP



MDATA 62 27 FOP
MDATA FOP



STAT 68 30 TBAL
STAT TBAL



31 FBAL
FBAL
FOM(GCTL)




/RFDET
OUT X2




RFENV




LDON
OFTR




NRST
IN X1




BDO
FE




TE




28 76 77 32 33 34 37 36 35 69 38
X701
/RFDET




LDON
OFTR




NRST
FCLK




BDO
ENV
FE




TE