17 Block Diagram
27
4
5
28
CD OPTICAL PICKUP
Q701
6
7
Vref.
Vref.
A ch
VCBA
B ch
1
Vref.
Vref.
E ch
VCBA
F ch
F
2
Vref.
Vref.
23
16
A
B
E
+B2
AN8839NSBE2
IC701
SERVO AMP
Vref.
Vref.
+B8
Vref.
13
Vref.
AN8739SBE2
IC703
FOCUS COIL / TRACKING
COIL / TRAVERSE MOTOR /
SPINDLE MOTOR DRIVE
Vref.
Vref.
26
VREF
14
3
+B2
Vref.
24
FE
BDO
11
3
TENV
RF
DET.
+B2
OFTR
DET.
10
+B2
19
15
RFENV
/RFDET
17
OFT
8
9
VREF
TE
FBAL
TBAL
F-
F+
T-
T+
M702
SPINDLE
MOTOR
M701
TRAVERSE
MOTOR
VREF
22
17
16
D4+
D4-
11
10
D1+
D1-
13
12
D2+
D2-
TRV+
TRV-
M
1
IN3
24
IN4
23
15
14
D3+
D3-
/RST
PGND1
PGND2
8
19
+B1
7
20
PVcc1
PVcc2
IN1
6
IN2
3
PC2
4
TRD
FOD
TVD
ECS
ECM
PC
ENV
OFTR
/RFDET
FE OUT
V
CC
VREF
GND
TEOUT
PDOWN
FBAL
TBAL
PDE
PDB
LDON
PDA
LD
LPD
RF
RFIN
CSBRT
CEA
E
E
F
F
B
C
C
A
D
D
SP+
SP-
M
Vref.
TEIN
22
(RF)
TJ701
BDO
DET.
12
BDO
FE IN
25
VREF
LDON
SEMICONDUCTOR
LASER
LASER
POWER
DRIVE
PHOTO DETECTOR
FOCUS COIL
TRACKING COIL
RESET
SIGNAL
GENERATOR
SPINDLE
MOTOR
DRIVE
TRAVERSE
MOTOR
DRIVE
TRACKING
COIL
DRIVE
FOCUS
COIL
DRIVE
SUBTRACTER
SUBTRACTER
CD CHANGER SECTION
SA-AK48
69
Содержание SC-AK48
Страница 5: ...5 Precaution of Laser Diode 5 SA AK48...
Страница 6: ...6 Location of Controls 6 SA AK48...
Страница 7: ...7 Location of Controls for Remote Control Transmitter 7 SA AK48...
Страница 14: ...14 SA AK48...
Страница 15: ...15 SA AK48...
Страница 17: ...17 SA AK48...
Страница 19: ...19 SA AK48...
Страница 20: ...20 SA AK48...
Страница 21: ...21 SA AK48...
Страница 22: ...22 SA AK48...
Страница 23: ...23 SA AK48...
Страница 26: ...26 SA AK48...
Страница 28: ...28 SA AK48...
Страница 30: ...8 12 Measure for tape trouble Follow the Step 1 Step 3 of item 8 1 30 SA AK48...
Страница 53: ...53 SA AK48...
Страница 77: ...18 Troubleshooting Guide SA AK48 77...
Страница 78: ...SA AK48 78...
Страница 87: ......
Страница 94: ......
Страница 95: ...22 Cabinet Parts Location 95 SA AK48...
Страница 96: ...96 SA AK48...
Страница 97: ...23 Mechanism Parts Location 97 SA AK48...
Страница 98: ...98 SA AK48...
Страница 99: ...24 CD Mechanism Parts Location 99 SA AK48...
Страница 100: ...25 Packaging 100 SA AK48...