JVC KD-A525J Service Manual page 30

<CD section>
SPINDLE
MOTOR
To Loader section
FEED
MOTOR
PICKUP A'SSY
OPTIMA-750B1
LOAD
MOTOR
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
To this sheet
MD
8
0.1
VR
9
0.1
1k
VF1
10
GND
11
TRACKING-
12
TRACKING+
13
FOCUS+
14
FOCUS-
15
FOCUSING COIL TRACKING COIL
No.MA479
SL1
MAIN PWB
CN102
QGF0522F3-15W VF2 VF2
1
Vcc VCC
2
VT2 VT2
3
LD LD
4
GND
5
VT1 VT1
6
Vc VC
7
To this sheet
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
SW2
SW3
LVB11003-A1
SL2
(No.MA479<Rev.002>)10/23
CN101
QGF1049F1-26X
FO+
FOCUS+
1
FO-
FOCUS-
2
TR+
3 TRACKING+
TR-
TRACKING-
4
To Main section 2
GND
5
LD (Except KD-BTP50J,52U)
6 LD
CN502
7 GND
FE-
8 FEED-
FE+
9 FEED+
SP-
10 SPINDLE-
SP+
11 SPINDLE+
LO+
12 LOADING+
LO-
13 LOADING-
14 SW GND
SW GND
15
MD
MD
16
VC
VREF(Vc)
17
VT1
VT1
18
To Main section 2
REST
PSW/REST
19
VT2 (KD-BTP50J,52U)
VT2
20
SW1
CN502
SW1
21
VF2
VF2
22
SW2
SW2
23
VCC
Vcc
24
SW3
SW3
25
VF1
VF1
26
created date:2011-03-04