Daewoo DUB-2850GB Service Manual page 18

CP-780 Service Manual
QFP 128pin
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Symbol
YSYNC
YOUT
UOUT(INSSW2)
VOUT(SWO1)
INSSW3
R/PRIN3
G/YIN3
B/PBIN3
GND3
VP3
BCLIN
BLKIN
RO
GO
BO
VDDA1
VREFAD_NEG
VREFAD_POS
VREFAD
GNDA
VDDA(1.8)
VDDA2(3.3)
VSSadc
VDDadc(1.8)
INT0/P0.5
P1.0/INT1
P1.1/T0
VDDC2
VSSC2
P0.4/I2SWS
P0.3/I2SCLK
P0.2/I2SDO2
P0.1/I2SDO1
P0.0/I2SDI1/O
P1.3/T1
P1.6/SCL
P1.7/SDA
VDDP(3.3V)
P2.0/TPWM
P2.1/PWM0
P2.2/PWM1
P2.3/PWM2
Short Description
Y-input for sync separator
Y-output (for YUV interface)
U-output for YUV interface (2nd RGB /
YPBPR insertion input)
V-output for YUV interface (general
purpose switch output)
3rd RGB / YPBPR insertion input
3rd R input / PR input
3rd G input / Y input
3rd B input / PB input
ground 3 for TV-processor
3rd supply for TV processor
beam current limiter input
black current input
Red output
Green output
Blue output
analog supply for TCG m-Controller and
digital supply for TV-processor (+3.3 V)
negative reference voltage (0 V)
positive reference voltage (3.3 V)
reference voltage for audio ADCs (3.3/2 V)
Ground
analogue supply for audio ADCs (1.8 V)
supply voltage SDAC (3.3 V)
ground for on-chip temperature sensor
supply voltage video ADC
external interrupt 0 or port 0.5 (4 mA current sinking
capability for direct drive of LEDs)
port 1.0 or external interrupt 1
port 1.1 or Counter/Timer 0 input
digital supply to core (1.8 V)
Ground
port 0.4 or I2S word select
port 0.3 or I2S clock
port 0.2 or I2S digital output 2
port 0.1 or I2S digital output 1
port 0.0 or I2S digital input 1 or I2S digital output
port 1.3 or Counter/Timer 1 input
port 1.6 or I2C-bus clock line
port 1.7 or I2C-bus data line
supply to periphery and on-chip voltage regulator (3.3 V)
port 2.0 or Tuning PWM output
port 2.1 or PWM0 output
port 2.2 or PWM1 output
port 2.3 or PWM2 output
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