JVC KW-R900BTJ Service Manual page 24

CD PLAYER UNIT
PICKUP A'SSY
OPTIMA-750B1
5 4 3 2 1
VF2
1
Vcc
2
VT2
3
LD
6 7 8 9 10 4
GND
5
VT1
1
6
Vc
7
MD
8
0.1
VR
0.1 9
1k
VF1
10
GND
11
TRACKING-
12
TRACKING+
13
FOCUS+
14
FOCUS-
15
SPINDLE
FOCUSING COIL TRACKING COIL MOTOR
LVB11141-A2
SW4
NSW0291-001X
REST SW
FEED
MOTOR
LOAD
MOTOR
No.MA520
SL1
CN102
QGF0522F3-15W
VF2 VF2
1
Vcc VCC
2
VT2 VT2
3
LD LD
4
GND
5
VT1 VT1
6
Vc VC
7
MD MD
8
VR R1 130
9
VF1 B1 VF1
10
0
GND
11
TRACKING- TR-
12
TRACKING+ TR+
13
FOCUS+ FO+
14
FOCUS- FO-
15
SP+ SP+
SP- SP-
REST REST
MGND
FE+ FE+
FE- FE-
LO+ LO+
LO- LO-
SW1
SW1
NSW0291-001X
SW2
NSW0291-001X
SW2
SW3
SW3
NSW0291-001X
SL2
(No.MA520<Rev.001>)8/18
LVB11141-A1
CN101
QGF1044F2-26X
FO+
1 FOCUS+
FO-
FOCUS-
2
TR+
3 TRACKING+
TR-
TRACKING-
4
GND
5
LD
LD
6
GND
7
FE-
8 FEED-
FE+
9 FEED+
SP-
SPINDLE-
10
SP+
SPINDLE+
11
LO+
12 LOADING+ To ELECTRIC UNIT-2
LO-
LOADING- CN502
13
14 SW GND
SW GND
15
MD
16 MD
VC
VREF(Vc)
17
VT1
VT1
18
REST
PSW/REST
19
VT2
VT2
20
SW1
SW1
21
VF2
VF2
22
SW2
23 SW2
VCC
Vcc
24
SW3
25 SW3
VF1
VF1
26
created date:2012-01-17