Daewoo DTQ-14P2/P3FCG, Service Manual

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III.PIN DESCRIPTION
EEPROM Clock<->Micom Clock
42
P12/SCL2 SCL2
I
Prison(H), Normal(L)
OPTION
40
P14/SDA2
41
P13/SDA1 PRISON
I
SDA2
I
Horizental Syn Signal Input
Intelligent Monitor
EEPROM Data<->Micom Data
39
P16/AD8/TIM2 MONITOR
I
38
P50/H Sync H Sync
I
Vertical Syn Signal Input
36
P52B
37
P51/V Sync V Sync
I
B
O
OSD Red Output
OSD Green Output
OSD Blue Output
35
P53G
G O
34
P54R
R O
Fast Blanking Control Signal
32
CLKCONT/P10
33
P55/OUT OUT
O
CLK CONT
I
I2C Data IN/OUT
I2C Data IN/OUT
CLK CONTROL
31
P30/SDA3 SDA
I/O
30
P31/SCL3 SCL
I/O
Chroma On/Off
28
FSC IN
29
P15 POWER
I
FSCIN
I
Composite Video Signal Input
MCU RESET:Active(H)
Clock Input
27
RESET RESET
I
26
CVIN CCD CVBS
I
I/O for Data Slicer
24
HLF
25
VHOLD CCD V-HOLD
I/O
CCD HLF
I/O
+5V(Positive Power Supply)
Clock Oscillation Filter
I/O for Data Slicer
23
FILT FILT
I
22
VCC VCC
I
GND(Negative Power Supply)
20
X-OUT
21
VSS VSS
NC
GND
GND
NC
19
X-IN GND
18
CNVSS CNVSS
NC
16
P26/XCIN
17
P27/XCOUT NC
NC
AUDIO MUTE(H)
Remocon Signal Input
NC
15
P25/INT3 REMOCON IN
I
14
P24/TIM2 S -MUTE
O
FACTORY MODE
12
P22/SIN/AD7
13
P23/TIM3 BUS STOP
I
KEY1
I
POWER OFF->ST-BY(H)
NC
MENU,VOL+,VOL-,CH+,CH-,POWER
11
P21/SOUT/AD6 NC
10
P20/SCLK/AD5 ST-BY LED
O
고압 PROTECT,OCP
8
P06/INT2/AD4
9
P07/INT1 X-RAY2
I
X-RAY
I
TV /VIDEO SW,TV(H),VIDEO(L)
Default Voltage:3.75V
B+ PROTECT(L)
7
P05/AD3 AFT IN
I
6
P04/PWM4/AD2 TV/AV
I
S-VHS Jack Signal Input
4
P02/PWM2
5
P03/PWM03/AD1S-IN
I
D/G ON
O
CVIN IN
AV1/AV2 SW
D/G RELAY ON(H)
3
P01/PWM1 AV1/AV2
I
2
P00/PWM0 TV/Y
I
비 고
1
P11/SCL1 TV ONLY
O TV ONLY(H), VIDEO(L) OPTION
PIN
기호 명칭
I/O
동작 설명
5
IC DESCRIPTION
Appendix