JVC KD-G111 Service Manual page 134

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