JVC KD-G120 Service Manual page 32
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Also See for KD-G120:
- Instructions manual (75 pages) ,
- Service manual (63 pages) ,
- Schematic diagrams (14 pages)
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CD servo control section
2-5
IC541
LA6242H-X
CN501
QGB2027M4-22S
FEED-
GND
FEED+
FEED-
FEED-
VF2
FEED+
FEED+
VCC
GND
VT2
PSW
SW1
SPINDLE-
VT1
SPINDLE+
SW2
VF1
PSW
R557
VR
150
VR
SPINDLE+
SPINDLE+
SW1
LD
SW2
SPINDLE-
SPINDLE-
FOCUS-
FOCUS-
VREF
VREF
TRACKING-
FOCUS+
FOCUS+
TRACKING+
MD
FOCUS+
TRACKING+
TRACKING+
FOCUS-
TRACKING-
TRACKING-
LD
GND
MD
VR
VF1
VREF
VT1
GND
VT2
VCC
VF2
R596
8.2k
VF2
Vcc
VT2
SW1
VT1
SW2
VF1
PSW
LD
MD
R513
VT2
47k
R512
VT1
47k
VF2
VF1
IC501
AN22002A-W
MD
Q501
R526
LD
2SA2093/QR/-T
C527
12
0.022
C543
0.033
C545
0.01
C541
R558
10k
47/6.3
C540
68p
Q541
2SA2093/QR/-T
R550
12k
FE
C522
TP
0.022
C523
TE
0.022
TP
R509
36K
C521
C520
270p
39p
C526
3p
R524
3.3k
RF
TP
C506
R525
1.5k
68p
C553
C519
0.047
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