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8 Wiring Diagrams


8 Wiring Diagram
8-1 LE27S73BD/LE32S73BD/LE37S73BD/LE40S73BD Wiring Diagram




8-1
8 Wiring Diagrams

8-2 Main Board Layout




CN4004 30PIN CN5002 34PIN CN5003 34PIN
LVDS JACK DTV Module Connector




MAIN AMP
CONTROL
CN402




MICOM
PANEL




SOUND BLOCK


STV 8257
POWER SUPPLY
CN10016PIN




SVP-PX56
BLOCK

TUNER
SUB BLOCK
MICOM




CN5001 15PIN CN1002 CN1003 CN2002_32
JA714_OP JA712_OP JA717_OP
Option 26" Function SPEAKER JACK CONTROL




8-2
8 Wiring Diagrams

8-3 PIN characteristic

CN1001 - Main Board power supply

PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
NAME B12V GND B5V B5V B5V GND GND GND B12VS B12VS B12VS GND GND GND A5V A5V

Function Define
- 12V B5V_VCCA, B5V_VCCB, IC611 POWER SUPPERLY
- 5V B5V, B3.3V, B2.5V_VDD, B3.3VD, VCC50
- 12VS B12VS



CN1002 / CN1003 - SPEAKER CONNECTOR

PIN 1 2 3 PIN 1 2
NAME R-OUT NOP R-REFERENCE NAME L-OUT L-REFERENCE




8-3
8 Wiring Diagrams

CN5001 - Front control

PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
NAME GND GND A5V - KEY KEY GND - IR - LED_ LED_ GND SDA SCL
INPUT1 INPUT2 GREEN LED

Function Define
- A5V Front control board poewr supply
- KEY INPUT1,2/SDA/SCL Key control, from the memu, change up/down Etc.
- IR Remote control signal
- LED_GREEN/LED_RED Control the timing and stand by LED color



CN4002 - Panel control

PIN 1 2 3 4 5
NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER

Function Define
- SW_inverter panel inverter control, about 5V
- Ana_dimming panel dimming control
- PWM_dimming panel PWM control, duty 40% ~ 90%
- SENSOR POWER brightness sensor power supply




8-4
8 Wiring Diagrams

CN4004 - LVDS Signal


PIN NAME PIN NAME
1 VCC 16 TXOUTCLK +
2 VCC5P 17 TXOUTCLK -
3 VCC5P 18 GND
4 VCC5P 19 TXOUT2 +
5 VCC5P 20 TXOUT2 -
6 GND 21 GND
7 GND 22 TXOUT1 +
8 NOP (NOT USE) 23 TXOUT1 -
9 SDA 1 24 GND
10 SCL 1 25 TXOUT0 +
11 PANEL_SYNC_EN 26 TXOUT0 -
12 GND 27 GND
13 TXOUT3 + 28 SW_INVERTER
14 TXOUT3 - 29 ANA_DIMMING
15 GND 30 PWM_DIMMING




8-5
8 Wiring Diagrams

8-4 Power Board Layout


CNI802 14PIN CNI801 14PIN

CNB806 LAMP power supply

AC input




LAMP power inverter



4 Multi
Line filter



1 5


Main Board
Power supply




3



PFC
Stand By Power factor correction
(IC control)


2


Main Board Panel
Stand by Power supply Control

CNB811 CNM801 14PIN CNI804




8-6
8 Wiring Diagrams

CNB811 - Stand by supply

PIN I 2 3
NAME Live Netural SW_POWER
VOLTAGE AC AC ON/OFF
Functing Define
- Refer to : CN802 function define


CNM801 - Main Board power supply

PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14
NAME 12V GND 5V 5V 5V GND GND GND 12V 12V 12V GND GND GND

Functing Define
- Refer to : CN801 function define




CNM804 - Panel control

PIN 1 2 3 4 5
NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER

Functing Define
- Refer to : CN815 function define




8-7
8 Wiring Diagrams

CN801 - Main Board power supply

PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14
NAME 24V 24V 24V 24V 24V GND GND GND GND GND GND B/L A_D P_D
Functing Define
- 24V LAMP INVERTER Voltage
- B/L Brightness sensor power
- A_D ANA_DIMMING
- P_D PWM_DIMMING




8-8