JVC KD-G401 Service Manual page 35

Q Q
CD servo control section
3 7 6 3 1 5 1 5 0
GND
FEED-
VF2
FEED+
VCC
GND
VT2
SW1
VT1
SW2
VF1
PSW
VR
SPINDLE-
LD
SPINDLE+
T E
L 1 3 9 4 2 2 9 6 5 1 3 FOCUS-
VREF
FOCUS+
MD
TRACKING+
TRACKING-
w w w
.
R504
R502
R503
R517 C511
R506 0.1
8.2k
8.2k
R501
33k
R511 1.5k
LM0 C502
0.01
12k
R512
1.5k R509
R513 1.5k 0.1
C529
C526
100/6.3
C532
R533 RF
VREF
68p 1k
R534 R532 R531 R535
15k 2k 10k 100
C531 C530 0.1
C534
0.1 R537
5p
FEED-
0
VF2
FEED+
VCC
VT2
SW1
VT1
SW2
VF1
PSW
R539
150
SPINDLE-
LD
SPINDLE+ VF1 R523 82k R529 R536
FOCUS- R524 82k
VF2 82k 820
VREF R525 330k
VT2
FOCUS+ R526
VT1 330k
MD VCC
TRACKING+
C521
TRACKING-
0.01
C525 100/6.3
C522 C523 R527
22
0.01 100/6.3 R528
22
C524
Q521
0.01
2SB1241/QR/-T
R459 100
IC461 100
R460
NJU7772F15-X
C461
0.1
2SB624/4/-X
C462 C463
Q544
100/6.3 100/6.3
L402
47u
C422
100/6.3
2.2k
R415
IC401
TC94A34FG-002
L404
47u
47
R402
R401
10k
C411 100/6.3
C412 0.01
12p X401
C420
QAX0760-001Z
R405
2.2k
C419
12p
R424
C413
220
0.1
C414
0.0022
x a o
y
C416
i
0.01
R404
C415 C402
0.1 0.01
10k
C405
1/50 C403
0.01
R406 47
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8
15k
DMO
8.2k
FOO
C508
4.7k 0.01
R581
8.2k
FMO 47/10
R584 180
C501
C581
Q501
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
TRO
C503
100/10
VREF
L541 47u
CDRW
C568 0.1
C570
100/6.3
C571 0.01
C527
0.0068
Q Q
3 7 6 3
BUS0 BUCK
BUS1 CCE
BUS2
RST
BUS3
RA550
NRZ0065-103X
L543
R558
10k
47u
UN2211-X
Q542 C542
C543
0.01
1/50
CDON
C510
0.01
IC481
AK4385VT-X
Q543
UN2111-X
R451 22k
MP3STBY
47k
R454 R453 2.2k
4.7k MP3CLK
R456 4.7k R455 2.2k
MP3DOUT
R458 R457
4.7k 2.2k MP3RESET
MP3REQ
4.7K
R440 R430
C440
0.01 4.7K
MP3DIN
C430
0.01
10K
Q430
Q440
R423
2SD601A/QR/-X
R432
6.8k
R431
10k
u 1 6 3
C431
100p
.
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
NJM4565M-WE
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 0
SEL
R547 0
TEB
R546 0
RFGC
IC541
TC94A14FA
C552 0.033
TE
RFDC
FE
RFRP
C551
R545 C572
0.033
100/6.3
10k
C550 0.01
RF
C549 0.0027
C548 0.01
1 5 1 5 0 8 9 2 4
C547 R544
C560
0.015 10K 0.01
R543
470k
R559
0.01
1.5M
C509
C546
R541
5.6k
47P
C545 C544 C569
0.01 0.01
100/6.3
C483
0.1
m
c o
2
9 9
9V
CD.R
A-GND
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
8V
GND
MP3REQ
9 8 2 9 9
MP3RESET
MP3STBY
MP3DIN
MP3DOUT
MP3CLK
DAC-CDTI
DAC-CCLK
DAC-CSN
DAC-PDN
CDON
CDRW
SW5V
VDD5V
SHEET 2
2-3