LG GCC-4242N Service Manual page 22

• Pin Description
Pin No. Name
1 AF(+)
2 AF(-)
3 TR(+)
4 TR(-)
5 Tilt(+)
6 Tilt(-)
7 CD-GND
8
9 INW1
10 INW2
11 CD-GND
12 W1DIS
13 W2DIS
14 OSCEN
15 ENABLE
16 LDD-Vcc
17 CD-Vref
18 CD-Vcc
19 CD-VC
20 CD-VA
21 CD-VB
22 CD-SW
23 CD-VD
24 CD-VF+H
25 CD-VE+G
26 TEMP-GND
27 TEMP
28 FM-Vcc
29 FM-Vref
30 FM-GND
31
32 DVD-VD
33 DVD-VG+H
34 DVD-VI+J
35 DVD-RF
36 DVD-VB+E
37 DVD-VA+F
38 DVD-VC
39 DVD-VS
40 DVD-Vcc
41 DVD-VR
42 DVD-PD
43 DVD-LD
44 DVD-GND
45 DVD-HFM
24
Purpose
Focus Actuator drive signal(+)
Focus Actuator drive signal(-)
Tracking Actuator drive signal(+)
Tracking Actuator drive signal(-)
Titing Actuator drive signal(+)
Titing Actuator drive signal(-)
Ground connection for LD-Driver and CD-Hologram
INE Input current for current amplifier
Input current for current amplifier
Input current for current amplifier
Ground connection for LD-Driver and CD-Hologram
Digital control for output current
Digital control for output current
Oscilator shutdown
Disable output current regardless of DIS
Power supply for LD-Driver (+5V)
Reference voltage input for CD-OEIC(+2.1V)
Power supply for CD-OEIC(+5V)
CD-OEIC output signal C
CD-OEIC output signal A
CD-OEIC output signal B
Gain changeover switch for CD-OEIC output signals
CD-OEIC output signal D
CD-OEIC output signal F+H
CD-OEIC output signal E+G
Ground connection for Thermistor
Thermistor
Power supply for Front Monitor(+5)
VrefReference voltage input for Front Monitor(+2.5V)
GNDGround connection for Front Monitor
FM Front Monitor output voltage for APC
DVD-OEIC output signal D
DVD-OEIC output signal G+H
DVD-OEIC output signal I+J
DVD-OEIC output signal RF
DVD-OEIC output signal B+E
DVD-OEIC output signal A+F
DVD-OEIC output signal C
Reference voltage input for DVD-OEIC (+2.5V)
Power supply for DVD-OEIC(+5V)
DVD-LD volume for APC
DVD-LD power monitor for APC
Input current for driving DVD-LD
Ground connection for HF-IC and DVD-Hologram
Power supply for HF-IC(+5V)