LG SoundPlate lab550h, Service Manual

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