Daewoo DTA-20 T1 Service Manual page 19

Chassis IC marking
( line 3 )
CP 785 DW9365/N1/3-BDx
( note : x is the
software version )
PINNING
SYMBOL PIN
n.u.
SCL
SDA
SECAM L' out
OCP
RF AGC in
Key-in
S/SW
VssC/P
LED 1
LED 2
VSSA
SEC PLL
VP2
DECDIG
PH2LF
PH1LF
GND3
DECBG
AVL/EWD
VDRB
VDRA
IFIN1
IFIN2
IREF
VSC
TUNERAGC
SIFIN1
SIFIN2
GND2
SIF AGC
REF0
HOUT
FBISO
OSD languages
English, Polish,
Russian, Hungarian,
Czech, Slovakian,
Romanian, Greek
1 Port 1.3 Not used.
2 I2C bus clock line
3 I2C Data line
4 Port 2.0 : High when L' selected (PushPull )
5 Port 3.0 : Over Current Protection
6 ADC 1 : For factory use only ( High impedance )
7 ADC 2 : local key input ( High impedance )
8 ADC 3 : Scart Slow switching input
digital ground for µ-controller core and peripheral
9
10 port 0.5 ( 8mA current sinking capability )
11 port 0.6 ( 8mA current sinking capability )
12 analog ground of teletext decoder and digital ground of TV processor
13 SECAM PLL decoupling
14 2nd supply voltage TV-processor
15 decoupling digital supply of TV-processor
16 phase-2 filter
17 phase-1 filter
18 ground 3 for TV-processor
19 bandgap decoupling
20 East / West drive output
21 vertical drive B output
22 vertical drive A output
23 IF input 1
24 IF input 2
25 reference current input
26 vertical sawtooth capacitor
27 tuner AGC output
28 SIF input 1
29 SIF input 2
30 ground 2 for TV processor
31 AGC sound IF
32 n.u.
33 horizontal output
34 flyback input / sandcastle output
Service manual CP 385 / CP785
ATSS country
Poland,
Hungary, Czech
rep., Others
DESCRIPTION
- 18 -
Text
Pan-European,
East, Cyrillic,
Greek.