LG GWA-4164B Service Manual page 61

• Pin Table
Pin Pin Name
Number
1 BSMD
2 NBSMD
3 PKMD
4 NPKMD
5 PK2MD
6 NPK2MD
7 PK3MD
8 NPK3MD
9 AVDD33D2
10 LOUT
11 ROUT
12 AVSSD2
13 RV1
14 VREFH
15 AVDD33D1
16 CPOP5
17 CPOP4
18 CPOP3
19 CPOP2
20 CPOP1
21 AVSSD1
22 SEO1
23 SEO2
24 AVSSA
25 AIDENV
WBLDIF
26 AVDD33A
27 REFMDLA
28 REFTOP
29 REFBTM
30 REGDRC
31 EQOUTN
32 EQOUTP
33 AVDD33DRC Power supply Power supply
34 CDA1
35 AVSSDRC
36 PO2
I/O Connection
Target
O PU
O PU
O PU
O PU
O PU
O PU
O PU
O PU
Power supply Power supply
O Audio AMP
O Audio AMP
GND GND
I/O Res
I FEP
Power supply Power supply
I/O Cap.Res
I/O Cap.Res
I/O Cap.Res
I/O Cap.Res
I/O Cap.Res
GND GND
I FEP
I FEP
GND GND
I FEP
Power supply Power supply
O Cap
O Cap
O Cap
O Cap
I FEP
I FEP
O Cap
GND GND
I/O -
Description
BIAS modulation signal differential current output
NBIAS modulation signal differential current output
PEAK1 modulation signal differential current output
NPEAK1 modulation signl differential current output
PEAK2 modulation signal differential current ouptut
NPEAK2 modulation signal differential current ouptut
PEAK3 modulation signal differential current ouptut
NPEAK3 modulation signal differential current ouptut
Analog V (3.3V) for audio
DD
Analog audio output (Lch)
Analog audio ouput (Rch)
Analog Vss for audio
Fixed current source for LVDS, WBL, and analog blocks
2.2V reference voltage input
WOBBLE analog V (3.3V)
DD
Filter connection pin for wobble PLL
Filter connection pin for wobble PLL
Filter connection pin for wobble PLL
Filter connection pin for wobble PLL
Filter connection pin for wobble PLL
WOBBLE analog Vpp
Error signal output after selection analog input
Error signla output after selection analog input
Servo analog-to-digital converter analog Vss
TE signal for DVD-RAM
ADIP detector signal input
Servo analog-to-digital converter analog V
Analog-to-digital converter reference voltage for ADIP
Analog-to-digital converter reference voltage for DRC(TOP)
Analog-to-digital converter reference voltage for DRC(BOTTOM)
DRC analog-to-digital converter analog V
RF differential signal (NEG)
RF differential signal (POS)
DRC analog-to-digital converter analog V
Smoothing capacitance for DRC-VCO
DRC analog Vss
CPU external interrupt, general-purpose I/O, laser fault detect
signal
(3.3V)
DD
(1.2V)
DD
(3.3V)
DD
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