JVC KD-AR8500 Service Manual page 50

QQ
3 7 63 1515 0
CD servo control section
TE
L 13942296513
www
2-13
http://www.xiaoyu163.com
LD
C612
0.01
C613
0.01
R615
VT2 150
PVREF
VF1
MDI
LD
VF2
VT1
FOCUS+
TRACKING+
FOCUS-
TRACKING-
CN601
QGF1006F2-15W
CN602
QGF1038F1-05X
GND1
SW4_
GND2
REST
S+ SPINDLE+
S- SPINDLE-
FE+ LOAD/FEED+
FE- LOAD/FEED-
CN901
NNZ0104-001X
R908 47k
R901 22 SDCS
R902 22 SDDO
R903 22 SDCK
R904
22 SDDI
R909 47k
R905 22 SDWP
R906 22 C.DET1
R907 22
C.DET2
Q504
UN2211-X
Q503
RPM-22PB
CN502
QGF0501F1-08X
RESET
BUSSCK
BOOT
BUSSI
BUSSO
x ao
y
. i
http://www.xiaoyu163.com
8
C603
100/6.3
2SB1132/QR/-W
L622
47
L623
47
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
SW3
SW2
SW1
Q Q
3 6 7 1 3
SW4
REST
L901
47
R681
6.8k
LOAD/FEED+ C687
LOAD/FEED-
SPINDLE+ 0.047
SPINDLE-
C688
0.047
IC681
LA6242H-X
TRACKING+ C685
TRACKING-
FOCUS+ 0.047
FOCUS-
C686
0.047
R690 -
R684 0
R688
R689 16k
10k
C695
-
u163
2SB1184/QR/-X
.
2 9 9 4
C604
0.01
Q601
C637 0.047 PVREF
C636 0.047
R643 3.3k
C632 470p
C631 470p
C649 0.0056
C678
C677
IC601
TC94A15FG
C609
C634
0.0047
1 5 0 5 8 2 9
C623
47p
R628
2.2M
R627 C624
18k
0.015
C689
47/16
C508
C693
0.01
47/16
R541
R581
BSGATE
R579
BSBCK
R683 R580
BSDATA
FMO
5.6k
R548
8.2k
R582
MODESW
LD/FE
R583
ERR/DECEND
CDON
R549
R550
BSLRCK
EROMDI
EROMCK
R692 -
R686 0
DMO
R691
-
R685 0
TRO
FOO
C690 10/6.3
m
C682 4.7/25
co
Q681
C530
IC502
C683 0.1
0.001 BR24L01AFV-W-X
C684 47/16
2 8
9 9
470p
470p
R604 18k
VT1
R603 18k
VT2
R602
0 VF2
R601 0
VF1
MDI
C606 47/6.3
LDO
C608 0.1
R610
- - R611 47k
C647 68p
C607
0.1 R609 47k
C635
0.015 C605 0.1
C627 0.1
C601 100/6.3
R629 22k
C633
C602 680p
0.1
C643 0.1
RF
C648 10/6.3
VREF
9 4 2 8 9 9
R516
Q501
UN211M-X
1k
R540
47k
R539
47k
100
100
100
100
100
100
4.7k
4.7k