JVC KD-G140J Service Manual page 100

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