Pick-Up Connector Terminal Pin Assignments (Sf-Bd412) - LG BD550 Service Manual

3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS (SF-BD412)

PIN NO. PIN NAME
1 FCS2+
2 FCS2-
3 TRK+
4 FCS1+
5 TRK-
6 FCS1-
7 A-
8 B-
9 A+
10 B+
11 NC
12 NC
13 NC/(GND)
14 A
15 B
16 C
17 D
18 SA
19 SB
20 SC
21 SD
22 SW3
23 RF+
24 RF-
25 SWB2
26 SWB1
27 VREF_PD
28 VCC_+5PD
29 GND_PD
30 SW
31 GND1
32 LDI BD
33 LDI CD
34 LDI DVD
35 GND1
36 TEMP
37 VCC
38 MON_CD/DVD
39 MON_BD
40 SEL_DVD
41 SEL_CD
42 NC
43 NC
44 GND1
45 GND_BDBM
FOCUSING2+
FOCUSING2-
TRACKING+
ACT
FOCUSING1+
TRACKING-
FOCUSING1-
Stepping Motor A-Terminal
Stepping Motor B-Terminal
Stepping Motor A+Terminal
CL SHIFTER Stepping Motor B+Terminal
NC
NC
NC
A output
B output
C output
D output
SA output
SB output
SC output
SD output
PDIC PDIC BD Sub Output Switch Port ('L','OPEN')
RF + output
RF - output
SW for PDIC, BD Gain and sleep
SW for PDIC, BD Gain and sleep
PDIC Reference Supply Terminal 2.1V
PDIC Power Terminal 5V
GND for PDIC
2-Wavelength PDIC DVD/CD/Sleep Changeover SW
GND for LD and HFM IC
LD control for LD,BD
LD control for LD,CD
LD control for LD,DVD
GND for LD and HFM IC
Thermister
Vcc for HFM IC
LD
HFM IC Monitor Output for DVD & CD
Monitor
Monitor Output for BD
Select Input for DVD Monitor(L:Enable)
Select Input for CD Monitor(L:Enable)
NC
NC
GND for LD and HFM IC
GND for Back monitor PD,BD
4-14
DESCRIPTION
2010