LG GWA-4164B Service Manual page 56

Pin no. Pin Name
41 OFTR
42 BDO
43 VCC51
44 GND5
45 WTGT
46 FEPIDGT/SH6
47 NC
48 WIDGT/SH4
49 SH3
50 SH2
51 SH1
52 SH5
53 VCC4
54 SEN
55 SCK
56 SDAT
57 RSEN
58 RSDAT
59 VCC52
60 GND4
61 ASENV/LPPM
62 LPPS
63 WBL
64 CLUMPGT
65 PAD0
66 PAD1
67 PAD2
68 PAD3
69 PAD4
70 PAD5
71 PAD6
72 PAD7
73 EQOUTN
74 EQOUTP
75 FLTAMP
60
Type Function
O OFTR signal output
O BDO output
PS Power supply pin for CMOS I/F & internal current source power supply pin 1(3.3V)
PS Ground pin for CMOS I/F
I Light gate signal input (pull-down)
I CAPA through signal input pin/ servo sampling signal input pin(pull-dowm)
- -
I VFO through signal input pin
ROPC mark detection sampling signal input pin (pull-down)
I PCA average detection, APC space detection/Playback power detection/
Erase detection sample timing signal input pin(pulldown)
I PCA peak/bottom detection, APC space detection/Playback power detection/
Erase detection sample timing signal input pin(pulldown)
I ROPC space detection, APC space detection/Playback power detection sample
timing signal input pin(pulldown)
I Sample-and-hold timing signal input pin of wobble S/H at recording (pull-down)
PS Power supply pin for internal LOGIC(5.0V)
I Serial enable input (pulldown)
I Serial clock input (pullup)
I/O Serial signal data input
I Serial enable input for RF (pulldown)
I Serial signal data input for RF
PS Power supply pin for CMOS I/F & internal current source power supply pin2 (3.3V)
PS Ground pin for internal LOGIC
O ASENV output/LPP mark output pin
O LPP space output pin
O WBL binary output
I RFAGC input bias circuit clamp setting input pin (pulldown)
I A/D input pin 0
I A/D input pin 1
I A/D input pin 2
I A/D input pin 3
I A/D input pin 4
I A/D input pin 5
I A/D input pin 6
I A/D input pin 7
O Equalizer filter ouptut N pin
O Equalizer filter output P pin
I FILTER final stage AMP reference voltage stabilization pin