JVC KD-SX885 Block Diagram page 4

Mecha control circuit section
5
4
3
2
1
A B
KD-SX885
FEED-
GND
FEED+ MSW
FEED- FEED-
VF2 VF2
FEED+ FEED+
R566
VCC VCC
8.2k( 1/10W)
GND
PSW VT2 VT2
SPINDLE- SW1 SW1
SPINDLE+ VT1 VT1
SW2 SW2
VF1 VF1
PSW
PSW
R519
VR VR
SPINDLE- SPINDLE- 150( 1/10W)
SW1
LD LD
SW2
SPINDLE+ SPINDLE+
FOCUS- FOCUS-
VREF VREF
TRACKING-
FOCUS+ FOCUS+
TRACKING+
MD MD
FOCUS+
TRACKING+ TRACKING+
FOCUS-
TRACKING- TRACKING-
LD
GND
MD
C564
VR
R572 0.047
R569
LM
VF1 1.5k 5.1k
VREF R571 R577
VT1 1.5k
R573
GND 1.5k
VT2
R576
VCC
VF2
C512
R513
VREF
1k
82p
C513
R515
R514 R512 R511
0.01
15k 2k 10k 100
C514
5p
VF1 R503 82k
VF2 R504 82k
VT2 R505 330k
VT1 R506 330k
VCC
C501
0.01
C502
C503
0.01
100/10
C
KD-SX885
R564 15k
DMO
R562
8.2k
FOO
R563 4.7k
FMO
C561
QEDC1AM-476Z
Q561
2SB1322
B562
0
D564 D561
Q562
2SD601A( R)
DSK10C-T1 DSK10C-T1
R561
33k
C565 C566
0.047 0.047 TRO
C567
0.047
C562
C563
0.01
100/10
C509
C508
100/10
0.01
TP1 TP2
R518
L521 4.7u
R517
CD-RW L523 47u
0
C547
C555
C548
C549
C507
0.0068
R509 R516
82k 820
BUCK
BUS0
CCE
BUS1
BUS2 RST
BUS3
Q521
C505 100/10
UN2111 L522
SW5V
4.7u
R507 22
R508
Q501
Q522
22
UN2211 CDON
2SB1241
CD/Main signal
2-4
D E
R592 33k
R594 C592
R591 C593
R593 12k
150 18k
120p
4.7/25
C594
C584
C582
C583
R584 R581
R583
12k
150 18k
4.7/25
120p
R582
33k
C538 0.047
C537 0.047
C553
C534 470p
10p
C554 C533 470p
10p
R533
1M R530 0
R529 0
R526 0
X521
IC521
0.1
TC94A14FA
100/10
C530 0.033
100/10
0.01
C528
R525
0.033
10k
C527 0.01
C526 0.0027
C525 0.01
R524
C524
0.015 15k
R523
470k
R539
2.2M
R522
47k
R538
C523
R521
10k
5.6k
47p
F
R595 0
CD.L
R585 0
CD.R
9V
SEL
TEB
RFGC
9V
CD.R
GND
TE
CD.L
PSW
RFDC
FE
SW1
RFRP
SW2
C529
100/10 LM
MSW
CDON
RF
CD-RW
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
SW5V
PON
VDD5V
CD8V
GND
G H