Samsung LE37S73BD 12 Circuit Description

13 Circuit Descriptions

13-1

13 Circuit Descriptions

13-1 Main Signal Description

13-2 DTV Signal Description

13 Circuit Descriptions

13-2

13 Circuit Descriptions

13-3

13-3 DTV Signal Description (Only for Italy/Spain)

13 Circuit Descriptions

13-4

13-4 RF/DTV Tuner (DNOS303ZH261B(S)) SPEC.

1. Description

1-1 Receiving System : Designed to cover all bands in VHF and UHF including digital terrestrial(DVB-T)

and hyper channels for CCIR system.
1-2 It built in COFDM-Demod IC & Analog Demod IC (PAL B/G, I, D/K, SECAM L/L')
1-3 Receiving Channel : 47MHz ~ 862MHz
1-4 Intermediate Frequency : Digital(center) 36.167 MHz, Analog(picture) 38.9MHz
1-5 Input Impedance : 75

, Unbalanced.

1-6 Terminals name and functi

2. Mechanical Characteristics

2-1 Dimensions : refer Fig1
2-2 Weight : 60g
2-3 RF input : RCA (female)
2-4 Holding Strength of Ant jack.

Withdrawal force of center contact

: Perform insert & extract test for 20 times. Into receptacle contact by using gauge, showing in Fig-2.

It shall be maintain 50g.

Pin No

1
2
3
4
5
6
7
8

9
10
11
12
13
14

Connection

N.C

RF AGC

5V
AFT
30V

GND

RESET

ERROR

VIDEO OUT

N.C

SIF OUT

3.3V

GND

N.C

Pin No

15
16
17
18
19
20
21
22
23
24
25
26
27
28

Connection

N.C
SYNC
VALID

MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0

MPEG CLK

SDA

SCL

Remark Remark

MPEG data output7
MPEG data output6
MPEG data output5
MPEG data output4
MPEG data output3
MPEG data output2
MPEG data output1
MPEG data output0