JVC KD-S845 Schematic Diagrams page 5

CD servo control section
5
4
3
2
1
A
R506
8.2k
CN601
QGB2027M2-26S
LD
SW4
VD
SW3
VB
SW1
VC
SW2
VA
MD
LOADING-
VREF
LOADING+
VE
VCC
VF
FOCUS+
TRACKING-
TRACKING+
FOCUS-
FEED+
REST
SPINDLE+
FEED-
SPINDLE-
C533 RF
VREF R533
C521 1k
68p
0.01
R537 R534 R532 R531
27k 2k 10k 100
C528
5p
VD R521 82k
VC R522 82k
VA R523 82k
VB R524 82k
VE R525 150k
VF R526 150k
C522
0.01
C526
R528
C523
C524
0.01
100/10
C525 Q521
0.01
2SB1241/QR/-T
C454
0.001
IC451
C451
K6R1008VDTI10
100/10
L403
47u
A0 A16
A1 A15
A2 A14
C410
A3 A13 100/10
CS OE C411
0.01
D0 D7
R451
C452 D1 D6
10K
0.1
C412 R409
0.33 330 R410
D2 D5
C453
0.1 C422 0.027
D3 D4 C414
100/10
WE A12
C413
A4 A11 0.01
A5 A10
A6 A9
C415
100/10
A7 A8
C416 0.01
A2 A14
A3 A13
QAX0413-001Z
CS OE
X401
D0 D7
RA451 RA456 R411
D1
D2 D5 C420 2.2M
22p
D3 D4
WE A12
RA452 RA455
B C
R502 6.8k
DMO
R503 5.6k
FMO
R501 6.8k
FOO
C503
47/6.3
Q501
2SB1322/RS/-T
D501
1A3G-T1
R504
10k
TRO
C502 C501
0.01 220/10
C567
100p
C530
C529
100/10
0.01
FE
VREF
R536
L541 47u
47k
CDRW L542 47u
C568 0.1
C569
100/10
C570 0.01
C527
0.0068
R529 R535
82k 820 BUCK
BUS0
CCE
BUS1
TE
RST
BUS2
BUS3
100/10 Q541
UN2111-X
L543
R545
22
SW5V 47u 10k
R527
Q542
22 IN2211-X CDON C542
0.01
IC461 3.3V
NJU7241F25-X
C461 C464
0.1 0 .1
C409
100/10
C423
C462 C463
220p
C408
100/6.3 100/6.3
L402 0.01
47u
3.3V
D2 A11
D3 A12 L401
47u
D4
0 C404
D5 R412
100/10
D6
D7
C406
IC401 0.01
330 TC94A02F-005 C405
100/10
C419
0.1
C418
100/10
OE
C403
0.01
CS
R404
10k
C421
R403
22p
10k
C402
C401
0.01
1/50
D E
R586
R584 56k
R587 C582
R581
R-CH R585 18k
C584 1.5k
20k 56p
0
4.7/25
C587
C581
150p
560p
C591
C597
150p
560p
C592
18k
R597 R591
L-CH R595 C594
56p R596
20k R594 56k
0
4.7/25
1.5k
C596
C595
0.01
100/10
C559 0.047
C558 0.047
C565
0.01
C557 470p
C556 470p
R554 0
SEL
R553 0
TEB
R552 0
RFGC
IC541
TC9490FA
C552 0.033
TE
RFDC
FE
RFRP
C551
R551 C571
0.033
0.01
10k
C550 0.01
RF
C549 0.0027
C548 0.01
R550
C547
0.015
10k
R549
470k
R548
R547
1.5M
47k
C546
R546
5.6k
47P
C543
1/50 L544
47u
C545 C544
0.01 100/10
R422
22k C472
47k
0.01
IC471
R424
NJU7241F33-X
330
680
R426
330
680
R420
330
680
R440 C430 R430
C440
1k 0.01 1k
0.01
Q440 Q430
CD signal
680
R571
680
R573
680
R575
F
KD-S845
CD.R
CD.L
9V
9V
CD.R
GND
CD.L
REST
SW1
SW2
SW3
SW4
LM0
LM1
FEED+
FEED-
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
CD8V
GND
MP3REQ
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
CDON
CDRW
SW5V
C473 220/6.3
C474
220/6.3
C471 0.1
G
2-3