Samsung TXN3075WHFXXAA Service Manual page 16

Alignment and Adjustments
4-2 MICOM PORT
PIN FUNCTION FIRST STATE
1 W-PORT
2 ROM SDA
3 ROM SCL
4 BUS-STOP
5 MAIN SDA
6 MAIN SCL
7
S-RESET
8 V-RESET
9 VDD 2.5V
10
GND
11
VDD 3.3V
12
CVBS IN
13 VDD 2.5V
14
GND
15 AFT
16
SC1-ID
17 SC-2-ID
18 KEY-1
19 H-SYNC
20 V-SYNC
21
KEY-3
22
KEY-2
23 X-RAY
24
IR-IN
25
STD-LED
26
TIM-LED
27 RELAY
28
SW1
29
GND
30
VDD 3.3V
31(33) RESET
32(34)
X-IN
33(35)
X-OUT
34(36) GND
35(37)
VDD 2.5V
36(38)
OSD-R
37(39)
OSD-G
4-4
HIGH - RESET Control jack during E2PROM latch UP (Function: Low)SERIAL H
SERIAL H - E2PROM only SDA LINE
SERIAL H - E2PROM only SCL LINE
HIGH - Automation and after-sales service related BUS STOP (STOP: LOW)
SERIAL H - CXA2150Q / CXA2151Q /VSP940X / BA7657F / MSP34XX / TUNER Control jack
SERIAL H - CXA2150Q / CXA2151Q /VSP940X / BA7657F / MSP34XX / TUNER Control jack
HIGH - Reset when MSP34XX IC (SOUND PROCESS IC) has an error (Active: LOW)
- Reset when VSP940X IC (1-chip IC) has an error
HIGH
HIGH
- Analog GND
HIGH
- TTX and USA Caption Input source Line ( 1V p-p)
IV p-p
HIGH
- Main AFT Control jack ( 0 - 3.3V)
RANGE
HIGH
PHILIPS
- MICOM "H-SYNC" Input, POSITIVE Input (3.3 V p-p)
POSITIVE
- MICOM "V-SYNC" Input, POSITIVE Input (3.3 V p-p)
POSITIVE
- Power ON/OFF Control jack
HIGH
- TV/VIDEO switching control jack
HIGH
- Function: Low
HIGH
- Remote Control Input Jack
- STANDBY: Hight, OFF: LOW
HIGH
- TIME ON: H TIME OFF: L
LOW
- DEGAUSSING COIL CONTROL: Based on standard specifications
- H: IN1, L: IN2 (BA7657F) PIN (#16) Control jack
HIGH
HIGH
- Reset active : HIGH
LOW
- Crystal oscillation input jack
- Crystal oscillation output jack
HIGH
- OSD R-OUT OUTPUT jack (0.38V p-p) ,half tone: 0.9V p-p
1.2V p-p
- OSD G-OUT OUTPUT jack (0.38V p-p) ,half tone: 0.9V p-p
1.2V p-p
TV MODE
0 ~ 2V
MENU
VOL-
0 ~ 0.1V 0.1 ~ 0.7V
AV MODE
16 : 9 MODE
4.5 ~ 7V 9.5 ~ 12V
CH-
VOL+
0.7V ~ 13V 1.3V ~ 1.9V
4 : 3 MODE
CH+
0.9 ~ 2.4V
Samsung Electronics