Pin Description - LG CED-8083B Service Manual

2. Pin Description

Pin No. Symbol
1 FCS-
2 TRK-
3 TRK+
4 FCS+
5 FGND
6 PGND
7 F
8 B
9 A
10 H
11 VCC
12 VC
13 G
14 D
15 C
16 E
17
18 FPDVC
19 FPDO
20 Vcc (5V)
21 Vcc (5V)
22 CFREQ
23 CMOD
24 PGND
25 VRDC
26 VWDC 2
27 VWDC 1
28 GND
29 OSCEN
30 WE2
31 WE1
32 ENBL
I/O Function
I Focus coil-
I Tracking coil-
I Tracking coil +
I Focus coil +
_
Frame GND
_
PDIC GND
O PDIC F OUT
O PDIC B OUT
O PDIC A OUT
O PDIC H OUT
I PDIC VCC
I PDIC VC
O PDIC G OUT
O PDIC D OUT
O PDIC C OUT
O PDIC E OUT
I LD Power Monitor Amp VC
O LD Power Monitor Amp Out
I LD Analog Voltage +5V
I LD Analog Voltage +5V
I Change Frequency
I Change Modulation
_
LD Power GND
I Read Power Analog Control Voltage Input
I Overdrive Analog Control Voltage Input
I Overdrive Analog Control Voltage Input
_
LD GND
I Module Control SW L : off, H : on
I Write Enable 2 L : Write 2 ON
I Write Enable 1 L : Write 1 ON
I LD Drive Current OFF SW, L : LD off
23