Daewoo 20V1NTS, Service Manual

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IC marking and version
11
PINNING
IC DESCRIPTION
APPENDIX
Chassis IC marking (line 3) OSD languages Text
CP 185 DW9361/N1/3-DE1
(note : x is the software version)
CP 185N/C DW9381/N3-DE1
(note : x is the software version)
SYMBOL PIN DESCRIPTION
n.u. 1 Port 1.3 Not used.
SCL 2 I2C bus clock line
SDA 3 I2C Data line
SECAM L' out 4 Port 2.0 : FM sound : PushPull Low
AM SECAM L'PushPull High
AM SECAM L : High Impedance
OCP 5 Port 3.0 : Over Current Protection
RF AGC in 6 ADC 1 : For program sorting in ATSS (High Impedance)
Key-in 7 ADC 2 : local key input (High impedance)
S/SW 8 ADC 3 : Scart Slow switching input
VssC/P 9 digital ground for µ-controller core and peripheral
LED 1 10 port 0.5 ( 8mA current sinking capability )
LED 2 11 port 0.6 ( 8mA current sinking capability )
VSSA 12 analog ground of teletext decoder and digital ground of TV processor
SEC PLL 13 SECAM PLL decoupling
VP2 14 2nd supply voltage TV-processor
DECDIG 15 decoupling digital supply of TV-processor
PH2LF 16 phase-2 filter
PH1LF 17 phase-1 filter
GND3 18 ground 3 for TV-processor
DECBG 19 bandgap decoupling
AVL 20 n.u.
VDRB 21 vertical drive B output
VDRA 22 vertical drive A output
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Melayu, Thailand, HIND
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