Pick-Up Connector Terminal Pin Assignments - LG LAB550H Service Manual

3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS

PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
PIN NAME
F2+
F2-
T+
F1+
T-
F1-
MOTOR_A-
MOTOR_B-
MOTOR_A+
MOTOR_B+
NC
NC
GND_PD
A
B
C
D
E
F
G
H
SW3 (Sub PD Mode)
RF+
RF-
NC
SW1 (Mode)
VREF_PD(2.1V)
VCC_PD(5V)
GND_PD
SW (Gain)
GND_LD
BD_LD
CD_LD
DVD_LD
GND_LD
TEMP
NC
CD/DVD_MPD
BD_MPD
DVD_VR
CD_VR
NC
NC
GND_LD
GND_LD
4-10
FUNCTION
Outer Focus (+)
Outer Focus (-)
Tracking (+)
Inner Focus (+)
Tracking (-)
Inner Focus (-)
Step Motor A-
Step Motor B-
Step Motor A+
Step Motor B+
NC
NC
PDIC Ground
Servo Signal Part
Sub PD Mode Change
BD/DVD/CD RF+
BD/DVD/CD RF-
NC
BD/DVD/CD Mode Change
PDIC Reference 2.1V
PDIC Power 5V
PDIC GND
BD/DVD/CD Gain Change
LD Ground
LD Control BD
LD Control CD
LD Control DVD
LD Ground
Thermistor
NC
Monitor output DVD/CD
Monitor output BD
DVD Level adjust
CD Level adjust
NC
NC
LD Ground
LD Ground
BLOCK
Actuator
CLD Motor
NC
PDIC Part
(BD/ DVD/ CD)
LD/Monitor Part