JVC KD-G111 Service Manual page 39

Q Q
3 7 6 3 1 5 1 5 0
CD servo control section
QGB2027M4-22S
FEED-
GND
FEED+
FEED-
VF2
FEED+
VCC
T E
L 1 3 9 4 2 2 9 6 5 1 3
GND
VT2
PSW
SPINDLE- SW1
SPINDLE+ VT1
SW2
VF1
PSW
VR
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
w w w
.
C543
0.033
R596
8.2k
R558
10k
C540
68p
IC541
LA6242H-X
CN501
FEED-
FEED+ VF2
Vcc
VT2 SW1
VT1
SW2
VF1
R557 PSW
150
SPINDLE+
LD
SPINDLE-
FOCUS-
VREF
FOCUS+
MD C522
TRACKING+
TRACKING-
0.022
C523
0.022
R513
VT2
47k
R512
VT1
47k
VF2
VF1
IC501
AN22002A-W
MD
C526
3p
R524
3.3k
RF
TP
Q501
R526
LD
2SA2093/QR/-T
12 C527
0.022
R525 C506
x a o 1.5k
68p
y
i
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8
D551
1A3G-T1
C552 C551 C546
0.01 220/10 47/10
C545
0.01
C541
IC561
47/6.3
MN6627482WA
Q541
2SA2093/QR/-T
TRV
TVD
ECM
ECS
KICK
TRD
FOD
FBAL
TBAL
FE R507
R550
TE
1k
12k RFENV
VDET
C528 0.1
OFTR R518
1M
RFDET
BDO
LDON
Q Q
3 7 6 3
ARF
FE TP
TP
C519
TE C516
0.047
100/10
TP
C515
R509
39k
0.1
C521 C520
270p 100p
L501
4.7U
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9 8
C574
0.01
C573
220/10
R560
100
C570
0.01
1 5 1 5 0 8 9 2 4
L562
C563
4.7U
X561
470p
QAX0714-001Z
TP
ARF
R573
120k
C152
R151 R153 R155
18k 27k 1.5k
2.2/50
C153
R152
C155 8.2K
150p
47/6.3
R154
R156
22k 22k
IC151
NJM4565M-WE
R254 R256
22k 22k
C255
47/6.3
R252 C253
8.2K
C252 150p
R251 R255
R253
18k 27k 1.5k
2.2/50
m
c o
2
9 9
PSW
SW1
SW2
LM
MSW
CD8V
GND
CD.RESET
STATUS
SUBQ
SQCK
TLOCK
FLOCK
CD.SENSE
MLD
MDATA
MCLK
CD.RCH
GND
CD.LCH
9V
9 8 2 9 9
SHEET 2
2-3