JVC KD-AR300 Service Manual page 37

QQ
CD servo section
3 7 63 1515 0
TE
L 13942296513
www
2-5
http://www.xiaoyu163.com
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
x ao
y
. i
http://www.xiaoyu163.com
8
FEED-
VF2
FEED+
VCC
VT2
SW1
VT1
SW2
VF1
PSW
R539
VR
SPINDLE-
150
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
1.5k
R511
1.5k
R512
C532
VREF R533
1k
68p
C533
R534 R532 R531
0.01
15k 2k 10k
C534
5p
Q Q
VF1 R523 82k
3 6 7 1 3
R524 82k
VF2
VT2 R525 330k
VT1 R526 330k
VCC
C521
0.01
C522 C523
0.01 100/10
IC461
NJU7772F15-X
C461
0.1
C462
100/6.3
L402
Q401 L401
2SB624/4/-X
Q402
UN2211-X
L404
47u
C416
100/10
R402
47
R401
10k
C411 100/10
C412 0.01
C418 0.01
C420
8P X401
C419
7P QAX0413-001Z
C413 R424
220
0.1
C414
u163
2200P
.
C405
C406
0.01 1/50
2 9 9 4 2 8
LM1
C513
0.01
R518
8.2k
R506
8.2K
C502
0.01 C503
100/10
C529 C528
0.01
100/10
RF VREF
R535
100
C531 C530 0.1
0.1 R537
0
0.0068
R529 R536
1 5 0 5 8 2 9 9 4
82k 820
C525 100/10
R527
22
R528
22
C524
Q521
0.01
2SB1241/QR/-T
R461
100
R462 100
47u
IC401
47u TC94A34FG-002
m
co
R404
10k
C403
0.01
R406 47
9 9
AOUTR-
AOUTR+
AOUTL+
AOUTL-
2S
R504
15k
DMO
R502
8.2k
3
FOO
R503 C509
4.7k
FMO
0.01
R501
33k TRO
CDRW
C527
2 8 9 9
Q541
UN2111-X