JVC KD-G140J Service Manual page 100

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Standard schematic diagram
Mecha control section
SPINDLE
MOTOR
REST SW PWB
LVB10771-A3
PICKUP A'SSY
OPTIMA-727
5 4 3 2 1
TE
L 13942296513
6 7 8 9 10
1
1k
0.1
0.1
FOCUS-
FOCUS+
TRACKING+
TRACKING-
TRACKING COIL FOCUSING COIL
www
2-2
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PHOTO PWB
LVB10771-A2
PTSW2
PS1191RB22/BC/X
GND
PTSW1
PS1191RB22/BC/X
SP+ SP+
SP-
SP-
SW1
NSW0291-001X
REST REST
SGND
REST SW
FE+
FE+
FE-
FE-
FEED
MOTOR
LO-
LO-
LO+
LO+
LOAD
MOTOR
CN102
QGF0522F3-15W
VF2 VF2
VF2
1
1
Vcc Vcc
Vcc
2
2
VT2 VT2
VT2
3
3
GND GND
4 4
VT1 VT1 VT1
5
5
Vc Vc
Vc
6
6
VF1 VF1
VF1
7
7
VR VR
VR
8
8
MD MD
MD
9
9
GND GND
10
10
LD LD
LD
11 11
FOCUS-
FO-
12
12
FOCUS+
FO+
13
13
TRACKING+
TR+
14
14
TRACKING-
TR-
15
15
x ao
y
. i
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8
MAIN PWB
LVB10771-A1
R203
180k
R202
8.2k
Q201
2SC3928A/R/-X
R204 R205
180k 15k
R103
PTSW2
180k
GND
R102
PTSW1 8.2k
Q101
2SC3928A/R/-X
R104 R105
180k
15k
D101 R101
390
AN1105W21/BC/-X
D201 R201
390
AN1105W21/BC/-X
Q Q
3 6 7 1 3
u163
.
2 9 9 4 2 8
SW5V
SW2
SW1
CN101
QGB2027LA-26X
1 GND
FE-
2
FEED-
VF2
3 VF2
FE+
4 FEED+
Vcc
Vcc
5
6
GND
VT2
VT2
7
SW2
8
VT1
VT1
9
SW1
10
VF1
VF1
11
REST
12 REST
VR
13 VR
SP-
14 SPINDLE-
LD
LD
15
SP+
16
SPINDLE+
FO-
FOCUS-
17
Vc
18 Vc
FO+
19 FOCUS+
MD
20
MD
TR+
TRACKING+
1 5 0 5 8 2 9 21 9 4
22 GND
TR-
TRACKING-
23
LO-
24 LOADING-
SW5V
25
LO+
26 LOADING+
m
co
9 9
2 8 9 9