Ic Marking And Version - Daewoo Color Television Service Manual

IC DESCRIPTION

IC marking and version

Chassis
CP 185 DW9361/N1/3-DE1
(note : x is the software version)
CP 185N/C DW9381/N3-DE1
(note : x is the software version)
PINNING
SYMBOL
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
VDRB
VDRA
IC marking (line 3)
PIN
1
2
3
4
5
6 ADC 1 : For program sorting in ATSS (High Impedance)
7
8
9
10
11
12 analog ground of teletext decoder and digital ground of TV processor
13
14
15
16
17
18
19
20
21
22
OSD languages
English, Russian
Arabic, Melayu
English, Russian, Arabic
Melayu, Thailand, HIND
DESCRIPTION
Port 1.3 Not used.
I2C bus clock line
I2C Data line
Port 2.0 : FM sound : PushPull Low
AM SECAM L'PushPull High
AM SECAM L : High Impedance
Port 3.0 : Over Current Protection
ADC 2 : local key input (High impedance)
ADC 3 : Scart Slow switching input
digital ground for µ-controller core and peripheral
port 0.5 ( 8mA current sinking capability )
port 0.6 ( 8mA current sinking capability )
SECAM PLL decoupling
2nd supply voltage TV-processor
decoupling digital supply of TV-processor
phase-2 filter
phase-1 filter
ground 3 for TV-processor
bandgap decoupling
n.u.
vertical drive B output
vertical drive A output
11
APPENDIX
Text
English, Russian
Arabic, Melayu