Daewoo DVG - 8400N, DVG - 5300N service manual Tei

Models: DVG - 8400N DVG - 5300N

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Pin

Symbol

Type

Description

186

PDMVDD3

Power

Power for PDM circuitry

187

PWMVREF

Analog Input

A reference voltage input for PWM circuitry. A typical value of 2.8 v

188

PWM2VREF

Analog Input

A reference voltage input for PWM circuitry. A typical value of 1.4 v

189

PDMVSS

Ground

Ground for PDM circuitry

190

ADCVSS

Ground

Ground for ADC circuitry

191

ADIN

Analog Input

General A/D input

192

RFSUBI

Analog Input

RF subtraction signal input terminal

193

TEZISLV

Analog Input

Tracking error zero crossing low pass input

194

TEI

Analog Input

Tracking error input

195

CSO

Analog Input

Central servo input

196

FEI

Analog Input

Focus error input

197

RFLEVEL

Analog Input

Sub beam add input or RFRP low pass input

198

RFRP_DC

Analog Input

RF ripple detect input

199

RFRP_AC

Analog Input

RF ripple detect input (through AC coupling)

200

RFRPSLV

Analog Input

RFRP slice level input

201

HRFZC

Analog Input

High frequency RF ripple zero crossing

202

ADCVDD3

Power

Power for ADC circuitry

203

RFDTSLVP

Analog Output

Positive RF data slicer level output

204

SCON

Analog Output

Negative analog slicer current output

205

SCOP

Analog Output

Positive analog slicer current output

206

RFDTSLVN

Analog Output

Negative RF data slicer level output

207

RFIN

Analog Input

Negative input of RF differential signal

208

RFIP

Analog Input

Positive input of RF differential signal

4-7

Page 65
Image 65
Daewoo DVG - 8400N, DVG - 5300N service manual Tei