JVC KD-G120 Schematic Diagrams page 9

CD servo control section
FEED-
GND
FEED+
FEED-
VF2
FEED+
RFVDD
GND
VT2
PSW
SW1
SPINDLE-
VT1
SPINDLE+
SW2
VF1
PSW
VR
SPINDLE+
SW1
LD
SW2
SPINDLE-
FOCUS-
VREF
TRACKING+
FOCUS+
TRACKING-
MD
FOCUS+
TRACKING-
FOCUS-
TRACKING+
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VCC
VF2
22
Q501
R500
22 2SB1322/RS/-T
R520
220/10
C503
0.1
C504
C518
68p
C505
220/10
C506
0.01
C502
R569
18K
0.1
CN501
QGB2027M4-22S
R565 VREF
150
8200p
R543 1k
8200p
R544 1k
C529
C530
R553 0
R545
R548
C531
0.33
D501
1A3G-T1
C586
2.2/50
R584 R588 30k R590
15k C588 1.5k
R586
100p
10k
R507 15k R511 15K
C594
R508 R513 10k
3.3K
R585 C587
R594
100k
10k
R583 100p R589
15k C585 R587 30k 1.5k
R510 27K R517 15k 2.2/50
R509 100k R515 15k
C551
0.1
C552
0.1
C553
47/6.3
R539 0
R540 R538 0
30k
C524
560P
C525
0.022
180p
C526
0.022
C528
IC521
MN6627551CB
C514
C522
0.33
3.3K 0.022
C512
3.3K 0.022
C532
0.33
ARF
C541 0.015
C542 0.1
C543 1000p
C544 0.082
C545 0.1
C546 220/6.3
R558 82k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
X521
QAX0893-001Z
C521 0.1
R524 1k
R525 1k
R526 1k
R527 1k
R528 1k
R529 1k
SHEET 2
2-7