Panasonic CQDF201U - AUTO RADIO/CD DECK, Руководство по обслуживанию

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0 0 0 3.7
2.5 7.9
0 0
2.5
3.4 3.7 5.2 5.2
3.5
3.8 2.5
0 0 0
0
0
2.5
3.3
4.0
IC3
FOCUS, TRACKING COIL DRIVE/
LOADING, SPINDLE, TRAVERESE MOTOR DRIVE
0
0 0 0
0 0 0
5.0 4.9
4.9
0 0
2.6 2.1
5.2
5.2
5.2 5.2
4.8
2.5
5.0 5.1 4.9 4.9 4.0 0.2 0.2 4.8
4.5
3.8
2.4
2.4
2.4
5.0
0.2
3.8
2.5
2.5
2.3
3.4
4.1
3.5
0
0
2.2
2.5
0
0.4
0.3
0
0
2.4
2.4
2.1
2.5
0
0
2.7
0
5.0 0 0
0
0
2.9 5.1
4.8
0.2
4.6 5.1 2.5 2.5
2.5
2.5
2.5
5.1
5.1
2.4
0
0
4.8
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.6
2.4
2.4
0
0
0
0
2.7
5.0
2.5 2.5
2.5
1.2
0
2.3
5.1
5.1
5.1
2.9
IC1
SERVO AMP
IC2
SERVO PROCESSOR/
DIGITAL SIGNAL PROCESSOR/
DIGTAL FILTER/
D/A CONVERTER
RAJ2719 [VJ62108]
1.0uS, 2V/DIV
2uS, 2V/DIV
2mS, 2V/DIV
2mS, 2V/DIV
20nS, 2V/DIV
40nS, 2V/DIV
IC4
CD SYSTEM
CONTROL
1
2
3
4 5
6
7
8
Ain
Bin
Vcc
GND
Vref
NA
GND
NB
1K
TRACKING-COIL
FOCUS-COIL
0.1
M
MT3
LOADING
MOTOR
M
MT2
SPINDLE
MOTOR
MT1
TRAVERSE
MOTOR
SW1
RESET
SW
SW1
SW2
SW4
2.5
2.4
0
T
o
Main P
.C
.B
. E-6784B CN620