JVC KD-G514 Service Manual page 37

Q Q
3 7 6 3 1 5 1 5 0
CD servo control section
GND
FEED-
FEED-
VF2
FEED+ FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
SPINDLE-
LD
SPINDLE+ SPINDLE+
FOCUS- FOCUS-
VREF
VREF
FOCUS+
FOCUS+
MD
TRACKING+
TRACKING+
TRACKING-
TRACKING-
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
.
R519 5.1K
R506
C515
8.2K C513 R518
0.01
0.01 8.2K
LM1
VF2
C508
0.1
VCC
Q501
2SB1322/RS/-T
VT2
SW1
VT1
SW2
VF1
PSW
R539
VR
150
LD
R504
15k
DMO
R502
MD
8.2k
FOO
R503
4.7k
R501
33k
R511 1.5k
C502
1.5k
0.01
R512
C503
C529 C528
100/10
0.01
100/10
VREF C532
R533 RF VREF
1k
68P
C533
R534 R532 R531 R535
0.01
R538
15k 2k 10k 100
C531 C530 0.1
33K
C534
0.1 R537
5p CDRW
0
IC521
TA2157FN-X
C527
0.0068
R523 82k R529 R536
VF1
VF2 R524 82k
82k 820
VT2 R525 330k
VT1 R526 330k
VCC
C521
0.01
C525 100/10
C522 C523 R527
22
0.01 100/10 R528
22
C524
Q521
0.01
2SB1241/QR/-T
R461 100
IC461
VDD5V
NJU7772F15-X
100
R462
C461
0.1
R415
C462 C463
47K
100/6.3 100/6.3
Q401 L402
2SB624/4/-X
Q402 47u
1K UN2211-X
R416
L404
47u
IC401
TC94A34FG-002
C411 100/10
C412 0.01
C418 0.01
R423
C420 R405
10K
12P 2.2K
C404
0.01
C419
X401
QAX0760-001Z
12P
R424
C413
0.1 220
C414
0.0022
x a o
R433 y
100
R404
10k
C405
i 1/50
C403
0.01
R406 47
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8
47/10
R581 8.2k
C501
R584 180
C581
3300P
C580 4.7/25
AOUTR-
R582 8.2k
C589 4.7/25
AOUTR+
R583 8.2k
R593 8.2k
R592 8.2k
C599 4.7/25 R594 180
AOUTL+
C590 4.7/25 C583 C593
C591
AOUTL-
3300P
270P 270P
Q502
2SB1132/QR/-W
R591 8.2k
R516
330
C512
FMO
47/16
TRO
C598
0.01
L541 47u
C568
0.1
C570
47/6.3
0.01 C571
Q Q
3 7 6 3
BUS0 BUCK
CCE
BUS1
BUS2
RST
BUS3
RA550
10K
Q541
UN2111-X L543
R558
10k
47u
C541
C543
Q542
C545 C544
1/50
C542
CDON 100/10
0.01
0.01 100/10
C482 C481
0.1 47/16
R451
22k
47k
R453
2.2k
4.7k
R455
2.2k
4.7k
R457 C483
0.1
2.2k
4.7k
R440
C440
0.01 4.7K
C430
0.01
IC431
SN74AHCT1G04K-X
u 1 6 3
2.2K .
R407
2.2K
R409
2.2K
R408
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2 4
9 9 8
R586 6.8k
R585 180 CD.R
C582
270P
IC581
NJM4580M-X
180
R595 C592
270P
R596 6.8k
CD.L
C597
C596
0.01
100/10
C559 0.047
C558 0.047
C557 470P
C556 470P
R548 47
SEL
R547 47
TEB
R546 47
RFGC
IC541
TC94A14FA
C552 0.033
TE
RFDC
FE
RFRP
C551
R545 C572
0.033
100/10
10k
C550 0.01
RF
C549 0.0027
1 5 C548 1 0.01 5 0 8 9 2 4
C547 R544
0.015 10K
R543
470k
R559
1.5M
C546
R541
5.6k
47P
Q543
UN2111-X
IC481
AK4385ET-X
m
c o
2
9 9
9V
SW5V
CD.R
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
8V
9 8 2 9 9
MP3REQ
MP3RESET
MP3STBY
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDON
CDRW
SHEET 2
2-3