DAEWOO ELECTRONICS DSL-19M1WCD, Service Manual, Page: 15 / 81

GNDS 167 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
A1P 168 AI Positive analog input ‘A’ for channel 1.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 169 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
B1P 170 AI Positive analog input ‘B’ for channel 1.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 171 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
C1P 172 AI Positive analog input ‘C’ for channel 1.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
AVDD_A 173 AP Analog Power (3.3V) for ADC of Channel-A. Must be bypassed with 0.1uF capacitor to the analog system
ground plane.
AN 174 AI Negative analog input ‘A’ for channels 1 through 4.
This acts as the return Path for the Sources connected to Channel-A Inputs. This has to be AC coupled
using a series 20 Ohm resistor and 0.1uF Capacitor network to Analog Ground Plane on board.
AGND 175 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
SV2P 176 AI Positive analog sync input for channel 2.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 177 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
A2P 178 AI Positive analog input ‘A’ for channel 2.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 179 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
B2P 180 AI Positive analog input ‘B’ for channel 2.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 181 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
C2P 182 AI Positive analog input ‘C’ for channel 2.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
AVDD_B 183 AP Analog Power (3.3V) for ADC of Channel-B. Must be bypassed with 0.1uF capacitor to the analog system
ground plane.
BN 184 AI Negative analog input ‘B’ for channels 1 through 4.
This acts as the return Path for the Sources connected to Channel-B Inputs. This has to be AC coupled
using a series 20 Ohm resistor and 0.1uF Capacitor network to Analog Ground Plane on board.
AGND 185 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
SV3P 186 AI Positive analog sync input for channel 3.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
VDD18_AB 158 AP Analog Power (1.8V) for A & B Channels. Must be bypassed with 0.1uF capacitor to the analog system
ground plane.
GNDS 187 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
A3P 188 AI Positive analog input ‘A’ for channel 3.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 189 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
B3P 190 AI Positive analog input ‘B’ for channel 3.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 191 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
C3P 192 AI Positive analog input ‘C’ for channel 3.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
AVDD_C 193 AP Analog Power (3.3V) for ADC of Channel-C. Must be bypassed with 0.1uF capacitor to the analog system
ground plane.
CN 194 AI Negative analog input ‘C’ for channels 1 through 4.
This acts as the return Path for the Sources connected to Channel-C Inputs. This has to be AC coupled
using a series 20 Ohm resistor and 0.1uF Capacitor network to Analog Ground Plane on board.
AGND 195 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
SV4P 196 AI Positive analog sync input for channel 4.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 197 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
A4P 198 AI Positive analog input ‘A’ for channel 4.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 199 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
B4P 200 AI Positive analog input ‘B’ for channel 4.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
GNDS 201 AG Analog Ground. Must be directly connected to the analog system ground plane on board.
C4P 202 AI Positive analog input ‘C’ for channel 4.
The input has to be AC coupled using a series 20 Ohm resistor and 0.1uF Capacitor network.
AVDD_SC 203 AP Analog Power (3.3V) for ADC of SYNC Channel. Must be bypassed with 0.1uF capacitor to the analog
system ground plane.