27
28
Semiconductor
laser
6
Vref.
TBAL
FBAL
TE
16
Vref.
Vref.
1
Vref.
Vref.
Ech
VCBA
Fch
Vref.
23
21
22
OPEN
E
AN8839NSBE1
IC101
SERVO AMP
Ach
VCBA
Bch
A
B
Vref.
Vref.
4
Vref.
Vref.
Vref.
Vref.
5
13
LDON
RF
DET.
8
9
+B4
Q201
7
Photo detector
26
OFTR
DET.
10
+B4
SUBTRA-
CTOR
Vref.
RFENV
NRFDET
14
20
3
+B4
25
24
FE
15
12
BDO
17
OFTR
19
18
BDO DET.
11
3 TENV
+B4
MUTE
ENV
OFTR
BDO
/RFDET
FE IN
FE OUT
Vcc
ENV OFF
VREF
NC
NC
TE
OUT
Vref.
TE
IN
PDOWN
FBAL
F
2
Vref.
E
E
F
F
TBAL
PDE
PDB
PDA
LD
LPD
RF
RF IN
CS BRT
CEA
C
A
D
D
B
C
Tracking coil
LDON
Focus coil
VO1R
9
7
VO1F
H
BRIDGE1
PRE
DRIVER1
LOGIC1
VO2F
13
11
VO2R
H
BRIDGE2
PRE
DRIVER2
LOGIC2
VO3F
28
30
VO3R
H
BRIDGE3
PRE
DRIVER3
LOGIC3
TRAVERSE
MOTOR
M
F+
F-
T+
T-
BH6522FVE2
IC401
COIL & MOTOR DRIVE
23
VG
VG
Laser
power
cont.
PDO
WN
SUBTRA-
CTOR
IN1R
18
FO-
IN1F
17
FO+
20
TR+
19
IN2R
IN2F
IN3F
24
TRV+
IN3R
25
TRV-
SPINDLE
MOTOR
M
VM
33
I
BRIDGE4
PRE
DRIVER4
LOGIC4
NF
AMP
VREF
IN4
37
36
CN4
VREF
MUTE4
MUTE(PC)
22
PC
40
39
38
Q401,402
Switch-
ing
SAW
OSC
CT
1
5
PMCK
Pre
drive
up/down
sepa.
EX-OR
Drive
signal
composite
logic
T
iming
selector
Start
cont.
logic
Phase
cont.
Slope
waveform
composition
TSD
Stand-by
13
12
1
20
19
14
17
2
3
4
5
6
Vcc
+B1
2
6
PVcc1
PVcc12
PVcc2~4
+B1
10 14,29,
34
VREF
VREF
4
PGND1~3
8,12,
27
PGND34
31
NINV
INV
CLK
7
8
9
Switch-
ing
Q431
A
A
SPPOL
11T
+B3
Vcc
GND
10
16
+B2
BA6966FVE2
IC402
MOTOR DRIVE
UOUT
VOUT
WOUT
RF
STBY
BRK+
BRK-
CSL2
CSL1
CST
COM
WIN
VIN
UIN
RF
VREF
MONITOR
15
MONITOR
MON
TR-
VREF
VREF
SPOUT
15
FG
11
VM
FG
OP
OPTICAL PICKUP
GND
Summary of Contents for SLCT570 - PORT. CD PLAYER
Page 7: ...5 Operation Checks and Component Replacement Procedures 7 ...
Page 8: ...8 ...
Page 9: ...9 ...
Page 10: ...10 ...
Page 11: ...11 ...
Page 37: ...P1 RPK1332 PACKING CASE S 1 S GH 37 ...
Page 41: ...17 Packaging 41 ...