LG BD550, Руководство по обслуживанию

Страница: 139 / 141

4-14
2010
3. PICK-UP CONNECTOR TERMINAL PIN ASSIGNMENTS (SF-BD412)
PIN NO. PIN NAME DESCRIPTION
1 FCS2+
ACT
FO
2 FCS2- FOCUSING2-
3 TRK+ T
4 FCS1+ FO
5 TRK- TRACKING-
6 FCS1- FOCUSING1-
7 A-
CL SHIFTER
Stepping Motor A-Terminal
8 B- Stepping Motor B-Terminal
9 A+ Stepping Motor A+Terminal
10 B+ Stepping Motor B+Terminal
11 NC NC
12 NC NC
13 NC/(GND) NC
14 A
PDIC
A output
15 B B output
16 C C output
17 D D output
18 SA SA output
19 SB SB output
20 SC SC output
21 SD SD output
22 SW3 PDIC BD Sub Output Switch Port (‘L’,’OPEN’)
23 RF+ RF + output
24 RF- RF - output
25 SWB2 SW for PDIC, BD Gain and sleep
26 SWB1 SW for PDIC, BD Gain and sleep
27 VREF_PD PDIC Reference Supply Terminal 2.1V
28 VCC_+5PD PDIC Power Terminal 5V
29 GND_PD GND for PDIC
30 SW 2-Wavelength PDIC DVD/CD/Sleep Changeover SW
31 GND1
LD
HFM IC
Monitor
GND for LD and HFM IC
32 LDI BD LD control for LD,BD
33 LDI CD LD control for LD,CD
34 LDI DVD LD control for LD,DVD
35 GND1 GND for LD and HFM IC
36 TEMP Thermister
37 VCC Vcc for HFM IC
38 MON_CD/DVD Monitor Output for DVD & CD
39 MON_BD Monitor Output for BD
40 SEL_DVD Select Input for DVD Monitor(L:Enable)
41 SEL_CD Select Input for CD Monitor(L:Enable)
42 NC NC
43 NC NC
44 GND1 GND for LD and HFM IC
45 GND_BDBM GND for Back monitor PD,BD