Panasonic CQC7403U - CAR AUDIO - MULTI-LANG, Service Manual

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21.6. CD Servo Block
CQ-C7403U/C7303U/C7203U/C7103U CD DECK
To
MAIN
CN661
T
o
Optical Pic Up A'ssy
3032-14-35
YESAN086
YESAM343
YESAM339
YESAM341
YESAM341
YESAN116
YESAN116
B1GDCFJJ008 YESAM342
YESAM337
0
0
3.2
3.2 3.2 3.2 3.2 3.2 2.6 2.8 3.0 1.3
1.3
0 0
2.9
0
0
0
0
3.2
3.2
3.2 3.2
0 0
2.1 0.3 2.3
0
3.2
3.2
3.2
2.9
2.8
2.8
0
0
0
0
0.5
2.8
3.3
3.2
8.0
0
3.2
3.2
0
1.5
3.2
0
1.5
3.2
1.6 1.6 1.6
3.2 0 4.4 4.3 4.5 4.2
0
1.6
0
2.2 2.3 1.6 1.6 1.6 1.6 1.6 1.5 1.5 1.7
0 0 0
1.5 1.6
0 0 0
1.6
2.5
1.8
3.1
0
7.9
3.5
4.1 4.0 3.4
0 0
7.9 1.7 1.1 1.4 1.6 3.2 3.2
3.2
8.0
3.3
0
1.6
1.6
0
0
0
0
0
0
0
0
0.7
1.5 0
0 0 0 0 0 0 0 0 1.5 0 0 1.6 1.6 1.6 1.6
1.6
3.3
3.3
3.3
2.9
2.9
2.8
2.8
2.8
1.6
3.3
3.3
1.5
3.2
2.6
1.4 1.6 0.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.8
1.8
1.3
1.3
3.3
3.3
2.5
0.2
1.8
1.8
1.5
1.5
0
0
2.0
2.0
2V/DIV,5ms/DIV
2V/DIV,5ms/DIV
2V/DIV,1ms/DIV
0.5V/DIV,0.1µs/DIV
8V
3.3V
8V
3.3V
CD(L,R)
The following symbols are
shown on the schematic diagram.
8V
8V
3.3V
8V
L
L
R
L
R
R
R
L
3.3V
3.3V
3.3V
3.3V
3.3V 3.3V
3.3V
3.3V
3.3V
8V 8V
8V
CQ-C7403U / CQ-C7303U / CQ-C7203U / CQ-C7103U
50