Alignment and Adjustments
Samsung Electronics
2-9
2-5 POD Channel Board
QAM-Demod
8VSB-Demod
IF_NT_Demod
Tuner
RF_Splitter
*
Analog Channel Tuning
*
Digital(VSB, QAM) Channel Tuning
*
3wire(CLK,Data,Select) control in method tuner control
2-5-1 Assy POD Channel Board
CN600
Transporting video stream
Pin Name
PIN No.
Pin Name
S_5V
1
32
NRESET
GND
2
31
GND
QAM_SCL
3
30
VSB_SDA
QAM_SDA
4
29
VSB_SCL
GND
5
28
CH_RST
DRX
6
27
CRX
QTX
7
26
ETX
ITX
8
25
CTX
GND
9
24
GND
TS_CLK
10
23
TS_SEL
TS_SYNC
11
22
TS_VAL
TS_D7
12
21
TS_D6
TS_D5
13
20
TS_D4
TS_D3
14
19
TS_D2
TS_D1
15
18
TS_D0
D3.3V
16
17
GND
Pin Name
PIN No.
Pin Name
S_A30V
1
32
GND
GND
2
31
GND
S_A9V
3
30
TU_CLK
GND
4
29
TU_EN
GND
5
28
TU_DAT
S_A6.5V
6
27
GND
GND
7
26
XTAL_ON_OFF
NTSC_AFT
8
25
GND
GND
9
24
GND
CVBS
10
23
Crystal_CTL
GND
11
22
TU_AGC
SIF
12
21
GND
GND
13
20
GND
GND
14
19
GND
GND
15
18
GND
GND
16
17
GND
CN601
Connecting the control signal between Digital & Channel board
Summary of Contents for HLR4677WX/XAA
Page 4: ...1 2 Samsung Electronics MEMO ...
Page 34: ...2 30 Samsung Electronics MEMO ...