Pin Configuration - Daewoo DTD-14D3 Service Manual

Pin Configuration

Numb Name Type
er
1 XIN I
2 XQ O
3 HSP I/TTL
4 VSP I/TTL
5 SDA I/O
6 SCL I
7 VDD S
8 VSS S
9 I2C I
10 INT O/TTL
11 IN1 I/ana
12 IN2 I/ana
13 IN3 I/ana
14 FSW I
15 SEL O
16 OUT3 O/ana
17 OUT2 O/ana
18 OUT1 O/ana
19 VDDA2 S
20 VSSA2 S
21 VREFH I/ana
22 VDDA1 S
23 VSSA1 S
24 CVBS3 I/ana
25 VREFL I/O
26 CVBS2 I/ana
27 VREFM I/O
28 CVBS1 I/ana
I-lnput / ana=analog / O=Output /TTL=Digital (TTL) / S=Supply voltage
Description
crystal oscillator (input) or external clock input
crystal oscillator (out put)
horizontal sync for parent channel
vertical sync for parent channel
I 2 C-bus data
I 2 C-bus clock
digital supply voltage
digital ground
2
I C Address
interrupt
V/R input for external YUV/RGB source
Y/G input for external YUV/RGB source
U/B input for external YUV/RGB source
fast switch input for YUV/RGB switch
fast blanking output for PIP
analog output : chrominance signal +(B-Y) or -(B-Y) or B
analog output : luminance signal Y or G
analog output : chrominance signal +(R-Y) or -(R-Y) or R
analog supply voltage for DAC
analog ground for DAC
uppper reference voltage for ADC and DAC
analog supply voltage for ADC
analog ground for ADC
CVBS3 or C Input
lower reference voltage for ADC
CVBS2 or Y (from Y/C) Input
mid-level reference voltage for ADC
CVBS1 lnput
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APPENDIX
IC DESCRIPTION