Daewoo DTH-2930SSFV, CM-405F service manual VDDC1

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IC DESCRIPTION

 

STANDARD

 

 

VERSION

 

 

 

 

 

SYMBOL

MONO+ AV STEREO SSDIP90

FULL-STEREO/

DESCRIPTION

 

 

P1.6/SCL

 

7

port 1.6 or I2C-bus clock line

P1.7/SDA

 

8

port 1.7 or I2C-bus data line

VDDP(3.3V)

 

9

supply to periphery and on-chip voltage

 

 

 

regulator (3.3 V)

 

 

 

 

P2.0/TPWM

 

10

port 2.0 or Tuning PWM output

 

 

 

 

P2.1/PWM0

 

11

port 2.1 or PWM0 output

 

 

 

 

P2.2/PWM1

 

47

port 2.2 or PWM1 output

 

 

 

 

P2.3/PWM2

 

48

port 2.3 or PWM2 output

 

 

 

 

P3.0/ADC0

 

12

port 3.0 or ADC0 input

 

 

 

 

P3.1/ADC1

 

13

port 3.1 or ADC1 input

 

 

 

 

VDDC1

 

3

digital supply to core (+1.8 V)

 

 

 

 

DECV1V8

 

3

decoupling 1.8 V supply

 

 

 

 

P3.2/ADC2

 

14

port 3.2 or ADC2 input

 

 

 

 

P3.3/ADC3

 

15

port 3.3 or ADC3 input

 

 

 

 

VSSC/P

 

1

digital ground for m-Controller core and periphery

 

 

 

 

P2.4/PWM3

 

53

port 2.4 or PWM3 output

 

 

 

 

P2.5/PWM4

 

54

port 2.5 or PWM4 output

 

 

 

 

VDDC3

 

3

digital supply to core (1.8V)

 

 

 

 

VSSC3

 

1

ground

 

 

 

 

P1.2/INT2

 

2

port 1.2 or external interrupt 2

 

 

 

 

P1.4/RX

 

53

port 1.4 or UART bus

 

 

 

 

P1.5/TX

 

54

port 1.5 or UART bus

 

 

 

 

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Contents Color Television Table of Contents Safety Precautions Safety ChecksSafety Precautions Subject Implosion Specifiction DTH-2930SSFVCircuit Block Diagram Your Remote ControlR-48C04 Alignment InstructionAlignment Instruction Alignment Instruction Assembly Adjustments Alignment Instruction Parallel Size Parabola Corner TOP, Corner Bottom EW Trapez Alignment Instruction IC Description UOC III SeriesSSDIP90 VSSC4 VSC VP2 Standard Version Symbol Vrefadneg VDDC1 IC Description IC Description IC Description IC Description IC Description STR-W6756 Waveforms AppendixAppendix Troubleshooting Guide Troubleshooting Guide No Sound Check Tuner CLOCK,DATA Voltage No Color Check Voltage Check the RGB OUT Check the Crystal Troubleshooting Guide Electrical Parts List Electrical Parts List Reta PCB Nylon Oxide Film 1K OHM J Small CCXB2H561K Cera CBXF1H104Z Cera Semi 50V F 0.1MF Z Tapping PCB Main DUZ3R3B Diode Zener Metal Film R630 RD-AZ103J Carbon Comp PTCPMSK142 PCB CRT Manual AS DTQ-29U1SCV Page Page Page Page Page Daewoo Electronics Corp