JVC KD-SC800R Service Manual page 51

CD servo control section
5
FEED-
GND
FEED+
FEED-
VF2
FEED+
VCC
GND GND
PSW VT2
SPINDLE- SW1
SPINDLE+ VT1
SW2
VF1
PSW
VR
GND
SPINDLE-
SW1
LD
SW2
SPINDLE+
FOCUS-
VREF
TRACKING-
FOCUS+
TRACKING+
MD
FOCUS+
TRACKING+
FOCUS-
TRACKING-
LD
GND
4
MD
VR
VF1
VREF
VT1
GND
VT2
VCC
VF2
3
2
1
A
4.7K
R563
R566 20K R564 15K
R562 8.2K
FEED- 8.2K
R565
VF2
FEED+
R567
VCC
6.8K
VT2
SW1
VT1
SW2
VF1
PSW
R519
VR
SPINDLE- 150
LD
SPINDLE+
FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
R561
33K
C565 C566
0.047 0.047
C564 C567
0.047 0.047
C562
0.01
R572 1.5K
R573
1.5K
R571 1.5K C509
C508
100/6.3
0.01
TP1
C512
VREF R513
1K
82p
C513
R514 R512 R511 R515
0.01
15K 2K 10K 100
C514
R517
5p
0
VF1 R503 82K R509 R516
VF2 R504 82K
82K 820
VT2 R505 330K
VT1 R506 330K
VCC
C501
0.01
C505 100/6.3
R507
C502 22
C503
0.01
100/6.3
R508
22
Q501
2SB1241/QR/-T
B C
FMO
DMO
R594
FOO R591
C561
47/16 150 18K
C594
C584
D561
1A3G-T1
R584 R581
150 18K
TRO
C563
100/10
TP2
R533
1M
L521 47u
L523 47u
CD-RW
C547 0.1
C555 100/6.3
C548 100/6.3
C549 0.01
C507
0.0068
BUCK
BUS0
BUS1 CCE
BUS2 RST
BUS3
Q521
UN2111-X L522
R538
SW5V
47u 10k
L524
CDON
47u
Q522 C521
UN2211-X 0.01
C558
100p
CD signal
D E
R592 33K R595 0
C592
C593
CD.L
R593 12K
120p
4.7/25
C582
C583
R583
12K
R585 0
4.7/25 120p
R582 CD.R
33K
9V
R597
22K
C585 C596
C595
R587 47/6.3
100/16
47/6.3 22K
C538 0.047
C537 0.047
C534 470p
C533 470p
R530 0
SEL
R529 0
TEB
R526 0
RFGC
IC521
TC94A14FA 9V
CD.R
C530 0.033
A-GND
TE
CD.L
RFDC PSW
FE
SW1
RFRP
C529 SW2
R525
C528 100/6.3
0.033 LM
10K
C527 0.01 MSW
RF
C526 0.0027
C525 0.01
CDON
R524
C524 CD-RW
0.015
15K
BUS0
R523
BUS1
470K
R539
BUS2
1.5M
BUS3
R522 BUCK
47K
R521
CCE
5.6K
RST
SW5V
C522 CD8V
100/6.3
GND
F
KD-SC800R
G
2-3