JVC KD-LHX505 Service Manual page 51

Q Q
CD servo control section
3 7 6 3 1 5 1 5 0
T E
L 1 3 9 4 2 2 9 6 5 1 3
CN502
QGF0501F1-08X
BUSSCK
w w w
.
R613
C611 68P
1k
R614 R612 R611 R610
15k 2k 10k 100
C610
5p
R601 82k
VB
R602 82k
VA
R603 330k
VF
R604 330k
VE
MD R608
C603 100/6.3
C612 0.01 820
0.0068
2SB1132/QR/-W
C613 0.01 Q601
C604
R616
IOP
10k
0.01
LD
VA
VF
C614
VE
0.01
VREF
VB
R615
L622
150 MD
LD 47u
FOCUS-
FOCUS+
TRACKING+
TRACKING-
SPINDLE-
SPINDLE+
REST
SW2
SW1
C643
LOAD/FEED+
LOAD/FEED-
0.01
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
DSPRST
IC621
L623
TC94A14FA
47u
47/16
C689
IC681
47/16
BA5830FP-X
C687 C685
C693
SPINDLE+ - - FOCUS+
47/16
SPINDLE- FOCUS-
LOAD/FEED+ TRACKING+
LOAD/FEED- TRACKING- C694
C688 C686 -
-
CDON
R682 R690
2.2k 33k
R681 R689
6.8k 12k
RESET R685
R683 R686
6.8k TRO
R687
6.8k 12k
BOOT R688
6.8k FOO
BUSSI
1.8k
BUSSO
VREF
VDD3V
DMO
C690
10/6.3
C682
x a o
y
4.7/35
Q681
2SB1184/QR/-X
i
C683
0.1
C684
47/16
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8
R574
0.1
47
C577
R572
2SB624/4/-X
2.2M L571
Q573
47u
X571
Q574
C605
UN2211-X
IC652
TC94A34FG-002
C637 0.047
C636 0.047
C632 470P
C631 470P
C667 0.01
R634 0 SEL
R633 0 TEB
C666 100P
R632 0 RFGC
R678
C675 -
-
C676 -
C664 0.0022
C630 0.033 TE C665 0.1 R675 220
C669 0.01
RFDC C668 47/6.3
FE
2SB624/4/-X
RFRP
Q651
C629 0.033
R629
C628
10k
C627 0.01 RF
Q Q
47/6.3
C626 0.0027
3 7 6 3
C625 0.01
Q652
UN2211-X
R628 1.5M
R626 470k
R625 47k
R624
5.6k
C507
0.01
R516 IC501
1k
TMP91CW12AF****
UN2111-X
C508
Q501 R540
47k
0.01
R539
47k
R541
MP3REQ
100
R542 10k
MP3DA R543 100
MP3CK R544 100
R545 10k
R549 4.7k
R550 4.7k
R548 8.2k
IOP R525
100k
u 1 6 3
.
IC502
BR24L01AFV-W-X
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2 4
9 9 8
R585
30k
C585 C587 C589
R581 R583
20k 12k
120p 4.7/35
4.7/35
C586 C588 C590
R582 R584
20k 12k
120p 4.7/35
4.7/35 Q571
R586
30k UN2111-X
Q572
UN2211-X
MP3STB
MP3REQ
R655 10k
C656 0.1
R651
100k
1 5 1 5 0 8 9 2 4
L651
47u
L501
47u
C512
IC504 NJU7241F33-X
100/6.3
C513
0.01
C511
L502
R523 100 DSPRST
47u
0.1
R522 100 CCE
R521 100 BUCK
R520 100 BUS0
R561 100k
R519 100 BUS1
R518 100 BUS2 R568 1k
BUSSO
R517 100 BUS3
R563 R562
6.8k 3.9k
C551 0.01
BUSSI
SW1
R515
R513
47k B.DET
R514 R566
1k
47k 100
R509 47k
R569
R512 47k
BUSIO
R511 1k CDRESET 1k
R570
/BUSIO
1k
R553
NAX0385-001X
X501
R510 BUSSCK R556
18k
100 0
m
c o
2
9 9
CD.L-CH
9V
CD.R-CH
9 8 2 9 9
D506
1SS355-X
B501
-
CD.L-CH
AGND
Q502
UN2211-X CD.R-CH
9V
PCLK
R564
R565
100
100
To CN721
PDATA
CDMUTE
(SHEET 2)
CDREQ
CDRESET
B.DET
P.DET
BUSSI/SO
BUSCLK
CD8V
CN501
QGB2027L1-22X
SHEET 4
2-5