Sony CDL1100 Service Manual page 31

7-3. BLOCK DIAGRAMS
— CD-ROM DRIVE (1/2) SECTION —
OPTICAL PICK-UP
BLOCK (SPU3212)
DETECTOR
E
9
10
+
A C 13
B D 11
+
12
F 8
LASER
DIODE
Q101
LD
14 14
LD
DRIVE
LD
POWER
15
PD
3 TRK –
TRACKING
COIL
2 TRK +
1 FCS +
FOCUS
COIL
4 FCS –
TRAY-OUT
M003
M TRAY-IN
CHUCKING
MOTOR
M001
SPINDLE
MOTOR
HALL
09
+
RF AMP
IC101
TNI RFNZ
7 30
AGC IN
27
FNI
4 Q102, 104
RFO
RF AMP 28
FPI RFGO
RFEQ
5
25
RFRPIN
24
TPI FOCUS
FEO
6
ERROR 16
AMP
FEN
17
TRACKING
TEO
ERROR 14
AMP
INVERTER
TEN
Q103
13
GVSW
26
RFGC
2
LDO
RFCT
9 22
RFRP
20
AUTO SBAD
15
POWER
2VRO
12
CONTROL
TEB
11
MDI SEL
8 10
Q105
GMAD 3 SWITCH
VRO 19 VC
TRACKING
TRACKING/FOCUS/
FILTER SW
MOTOR DRIVER
IC105
IC103
7
W OUT + V IN 3A
22 10 1
6
W OUT –
21 5
V OUT + MOTOR
24
DRIVE
TRBST
V OUT –
23
V IN 2A
U OUT +
8
26
XT OUT
6
XT IN
U OUT –
4
25
MUTE 2
19
DRVEN
SPINDLE
MOTOR DRIVER
IC106
SDL108
DRVEN
U OUT
7 PS 23 SP
V OUT
4 22
W OUT
2
U IN 1 MOTOR
9
U IN 2 DRIVE
10
V IN 1
11
V IN 2
12
W IN 1
13
W IN 2
14
VH –
15 HALL BIAS
FG
24
DIGITAL SERVO,
DIGITAL SIGNAL PROCESSOR
RF3
97
XHSO
EQ SW
33 RFI
SOL102
FE
38 FEI
SDL101
TE
41 TEI
GVSW
42 TEZI
46 RFGC
35 RFCT
37 RFRP
36 RFZI
39 SBAD
2VRO
51 2VREF
20 P2VREF
47 TEBC
52 SEL
RF3
69
PXI
X201
40MHz
70 PXO
IC104 (3/4)
BUFFER 44 TRO
43 FOO
LOW BOOST
50 DMO
PHASE
COMPENSATE
FILTER
IC104 (1/4)(2/4)
IC104 (4/4)
BUFFER
CLOCK GEN
X1 IC1
HE 1 H
34
33
H 30
HE 2
IC111, 112 29
SLED MOTOR
SLD +
IC110
SPEED
SPINDLE MOTOR
M002
SENSOR
DRIVE
SLED
M
MOTOR
SLD –
2
4
•
1
3
13 5
ERO
10
BUFFER
IC109
31 31
IC201
VCOREF 29
Q202 IC202
22
PDOS
SWITCH LPF
PDO 23
TMAXS 24 SRPLL
SWITCH
TMAX 25
Q207 LOCK
26
LPFN
LPFO 27
LRCK
100
LRCK
BCK
BCK 2
C2P0
IPF 6
AOUT 3
SBOK 7
SBS
DATA 11
SFSY 12
SBSY 13
SBCK
CLCK 8
DOUT 4
Q205, 206
L
LO 80
AUDIO
RO 77 MUTE
R
Q203
MUTE
SW
BUS 0 85
BUS 1 86
BUS 2 87
BUS 3 88
BUCK 91
XCCE 92
XRST 95
FLG A 53
FLG B 54
FLG C 55
FLG D 56
XI 73
IC203
SRDR
IO 0 59
SFDR
IO 1 60
VSG
IC107
SLED MOTOR DRIVE/DECODER
TKC
HA + TKC 18
HVDET A
HA –
A + 32
HB + A – 31
HVDET B
HB –
B + 28
B – 27
CA + 17
CA – 16
CB + 15
CB – 14
PWM 0
CTRL 25
VLO 13
VL – 19 SDL103
ER – PWM 1
+
11
SDC104
7
DVO
SCCON –
+
DV + 9
DVI
12 SRDR
BYPS
26
SCCON +
+
DV –
8
SFDR
CDL1100
RF 1
WRPLL
LOCK
LRCK
BCK
C2P0
MDT
SBOK
SBS
SFSY
SBSY
SBCK
J51
LINE OUT
XAMUTE
BUS 0
A
BUS 1
BUS 2
BUS 3
(Page 32)
BUCK
XCCE
XRST
FLG A
FLG B
FLG C
FLG D
DCLK
CVSW
VSG
HVDET A
HVDET B
SLDOM
SLDOP
TKC
SLCON –
SLCON +
PWM 0
PWM 1
TRBST
DRVEN
FG
CAVSW
GLVSW
GAVG 0
XT IN
• Signal path
XT OUT
: DATA
: AUDIO