JVC kd-g312 Service Manual page 48

Q Q
3 7 6 3 1 5 1 5 0
CD servo control section
GND
FEED- FEED-
VF2 VF2
FEED+ FEED+
VCC VCC
GND
VT2 VT2
SW1 SW1
VT1 VT1
SW2 SW2
VF1 VF1
PSW PSW
VR
SPINDLE- SPINDLE-
LD LD
SPINDLE+ SPINDLE+
T E
L 1 3 9 4 2 2 9 6 5 1 3
FOCUS- FOCUS-
VREF VREF
FOCUS+ FOCUS+
MD MD
TRACKING+ TRACKING+
TRACKING- TRACKING-
C411
w w w
.
15k
R504
DMO
R502 8.2k
FOO
R503 4.7k
FMO
R517
C511
R506
0.1
8.2k
Q501
8.2k
R501
TRO
33k
R511 1.5k
LM0 C502
C503
0.01
100/10
12k
R512
R509
1.5k
R513 1.5k 0.1
C529
C526
100/6.3
C532
VREF R533 RF VREF
68p 1k
R534 R532 R531 R535
15k 2k 10k 100
C531 C530 0.1
C534
0.1 R537
5p CDRW
0
R539
150
C527
0.0068
VF1 R523 82k R529 R536
VF2 R524 82k
82k 820
VT2 R525 330k
VT1 R526 330k
VCC
C521
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
1K
R415
IC401
TC94A34FG-002
L404
47u
47
R402
R401
10k
100/6.3
C412 0.01
12p X401
C420
QAX0760-001Z
10K
R405
C419 2K
R423
12p
R424
C413
220
0.1
C414
0.0022
x a o
y
C416
0.01
R404
C415 C402
0.1 0.01 i
10k
C405
1/50 C403
0.01
R406 47
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C508
0.01
R581 8.2k
47/10
R584 180
C501 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+
4.7/25 C583 C593
C590
C591
AOUTL- 3300P
270P
270P
Q502
2SB1132/QR/-W R591
8.2k
R516
330
L541 47u
C568 0.1
C570 100/6.3
C571 0.01
Q Q
3 7 6
BUS0 BUCK
BUS1 CCE
BUS2
RST
BUS3
RA550
NRZ0065-103X
L543
R558
10k
47u
UN2211-X
Q542
C542
C543
0.01
1/50
CDON C545 C544
0.01
100/6.3
C510
0.01
IC481
AK4385ET-X
Q543
UN2111-X
R451 22k
MP3STBY
47k
R454 4.7k R453 2.2k MP3CLK
R456 4.7k R455 2.2k
MP3DOUT C483
MP3DIIN
0.1
R458 4.7k R457
2.2k MP3RESET
MP3REQ
R440
C440
0.01 4.7K
Q440
u 1 6 3
.
2.2K
R407
2.2K
R409
2.2K
R408
2-16
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2 4
8 9 9
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
3 1 5 1 5 0 8 9 2
C547 R544
C560
0.015 10K 0.01
R543
470k
R559
0.01
1.5M
C509
C546
R541
5.6k
47P
C569
0.01
m
c o
2
8 9 9
9V
CD.R
A-GND
CD.L
PSW
SW1
SW2
LM0
LM1
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
8V
GND
4 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