JVC KD-G227 Schematic Diagrams page 5

CD servo control section (1/2)
FEED-
GND
FEED+
FEED-
VF2
FEED+
RFVDD
GND
PSW VT2
SPINDLE- SW1
SPINDLE+ VT1
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
CN501
QGB2027M4-22S
VREF
R565
150
8200p
C529
R543 1K
R544 1K
C530
8200p
D501
1A3G-T1
C586
4.7/25
R584
15k
R585 C587
C585
4.7/25
R583 5.6K
15k R587
C534
0.1
C523 100p
R537 1.5M
R540
30K
C524
560P
C525
0.022
C526
0.022
180P
C528
IC521
MN6627945EE
R545 3.3K
R548 3.3K
C531
0.33
C532
0.33
C539
0.1
C540 680p
C541
0.015
C542
ARF
0.1
C543
1000p
C544
0.082
C546 220/6.3
R558 82k
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
R588 27K R590
R586 C588 0
150p
5.6K
150p R589
27K 0
IC981
NJU7772F15-X
R535
10K
R533 27k
R534 68k
X521
QAX0714-001Z
R521
1M
IC523
R522
SN74LVC2G07V-X
220
R524
2.2K
R525 1K
R526 1K
R527 2.2k
R528 2.2k
R529 2.2k
4.7k
R530
R531 4.7k
R532 4.7k
SHEET 2
2-3