Internal Structure Of The Pick-Up - LG CED-8083B Service Manual

INTERNAL STRUCTURE OF THE PICK-UP

1. Connection diagram of the Pick-up
*KRS-202A : CED-8080B'S
*KRS-220C : CED-8083B'S
1
VCC
2
H
3
A
4
B
5
F
6
Vc
G
Q1 S
D
R6
R2
C4
R3
C5
C6
C7
22
C1
12
GND
11
G
10
IC1
D
9
C
8
E
7
GND
C2
FPD
C3
R1
1 16
VOUT PDIN
2 15
VREF Vcc
3 14
IINR IOUT
4 13
RFREQ GND
IC2
5 12
IIN2 RAMP
6 11
IIN3 ENBLE
7 10
OUTEN2 OSCEN
8 9
OUTEN3 Vcc
R7
R8
R9
C
A
G
Q2
S
D
LD
R4
R5
C8
2 Axis Actuator
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L1
20
21
C9
22
23
L2
24
25
26
27
L3
28
29
30
31
32
FCS -
TRK -
TRK +
FCS +
FGND
PDGND
F
B
A
H
PDVcc
PDVc
G
D
C
E
-
FPDVc
FPDO
Vcc
Vcc
CFREQ
CMOD
PGND
VRDC
VWDC2
VWDC1
GND
OSCEN
WE2
WE1
ENBL