Pin Discription - Daewoo DDQ-20L6SCN Service Manual

Tv/dvd combination chassis cn-091
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IC DESCRIPTION(U-COM : I701)

9-2. PIN DISCRIPTION

PIN No
PIN NAME
1
P10/S00
2
P11/S01
3
P12/SCK0
4
P13/PWM1
5
P14/PWM2
DVD-RESET(H)
6
P15/PWM3
EEPROM_WR(H)
7
P16
DEAWOO(H)
8
P17/PWM
9
DVss
10
XT1
11
XT2
12
Vdd
13
P84/AN4
14
P85/AN5
15
P86/AN6
16
P87/AN7
17
/RES
18
FILT
19
CVIN
20
/VS
21
/HS
22
R
23
G
24
B
25
BL
26
I
27
P60/SDA0
DATA(ROM)
28
P61/SCLK0
29
P62/SDA1
DATA(T/M/MSP)
30
P63/SCLK1
CLOCK(T/M/MSP)
31
P70/INT0
RESET_DETECT
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TYPE
I/O
DISCRIPTION
DATA-O
O
Data out to DVD
DATA-I
I
Data in from DVD
CLK-O
O
CLOCK out for DVD
SW-2
O
Input Select control Signal
O
Reset DVD
High : DVD Reset, Low : Normal MODE
NC
I
Remocon Option
High : DAEWOO Format, Low : buyer Format
SW-1
Input Select control Signal
VSS(-)
GND
XT1
I
32.768 KHz X-TAL
XT2
O
OSD OSCILLATE
VDD(+)
+5V(
KEY1-IN
I
MENU, VOL+, VOL-, CH+, CH-, POWER
KEY2-IN
I
TV/AV, REW, PLAY, FF, STOP/EJECT
AGC-IN
I
AGC CONTROL OUTPUT VOLATGE FROM LA76835
( DC 0 ~ Vdd)
AFT-IN
I
AFT CONTROL OUTPUT VOLATGE FROM LA76835
DC 0 ~ Vdd. (Center : 2.5V)
RESET(L)
I
SYSTEM Reset(Hardware Reset) INPUT
ACTIVE Low
FILTER
I/O
Filter terminal for PLL
CVIN-IN
I
Video signal input terminal for CAPTION
V-Sync(L)
I
OSD VERTICAL SIGNAL INPUT
DC 0 ~ 5V Pulse
Active Low
H-Sync(L)
I
OSD HORIZONTAL SIGNAL INPUT
DC 0 ~ 5V Pulse
Active Low
OSD R
O
OSD R OUT
OSD G
O
OSD G OUT
OSD B
O
OSD B OUT
OSD BL
I
OSD BLANK OUT
OSD I
NC
I/O
EEPROM I2C Data IN/OUT
CLK(ROM)
O
EEPROM I2C Clock OUT
I/O
Tuner/LA76835/MSP I2C Data IN/OUT
O
Tuner/LA76835/MSP I2C Clock OUT
1
MSP_SERET DETECT
-28-
10%)
REMARK
8Bit A/D
8Bit A/D
8Bit A/D
8Bit A/D
1Vpp In

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