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Fast Track Troubleshooting Manual

Power On Sequence: 
1. Standby Voltages: 

CN201-3 (5V)

2. Power On  

probable error on CN201-1 

P_ON/OFF )   

3. Low Voltage Supplies On 

CN201- 7, 8, 

13, 14, 15, 16, 21, 22,  

4. Back Light Supply On 

CN201 -23

5. Back Light Confirmation 

CN201-27

2

Wiring Diagram

Include Connector Numbers , References,  and

Locations. 

UN46C7000WFXZA

To Force Backlight  On 
without Main Board :

1. Remove Power Cord
2. Disconnect CN201
3. Plug In Power Cord 
4. Backlight  should be 

on immediately.  

CN 201

1

P_ON/OFF

16

5.3V

2

HSYNC

17

GND

3

STBY

18

GND

4

G_STBY

19

GND

5

GND

20

GND

6

GND

21

12V

7

12.8V

22

12V

8

12.8V

23

BL ON/OFF

9

GND

24

PWM

10

GND

25

PWM

11

GND

26

GND

12

GND

27

5V DET

13

5.3

28

INV ERROR

14

5.3

29

N.C.

15

5.3

30

N.C.

Содержание UN46C7000WFXZA

Страница 1: ...entPortals samsung HOT TIPS Power On Problems see page 2 Video Problems see page 3 4 Other HDMI Bleed over Fast Track Troubleshooting Manual Rev ϭ ϭϮ ϭϮ 1 Insert Photo of TV Board Layout Include Board Assy names as appearing in parts and any special labels items i e Plasma voltage label SMPS Speaker T CON below Bracket Main Speaker Woofer Version Parts No Short Description ALL BN44 00375A Power PC...

Страница 2: ...ring Diagram Include Connector Numbers References and Locations UN46C7000WFXZA To Force Backlight On without Main Board 1 Remove Power Cord 2 Disconnect CN201 3 Plug In Power Cord 4 Backlight should be on immediately CN 201 1 P_ON OFF 16 5 3V 2 HSYNC 17 GND 3 STBY 18 GND 4 G_STBY 19 GND 5 GND 20 GND 6 GND 21 12V 7 12 8V 22 12V 8 12 8V 23 BL ON OFF 9 GND 24 PWM 10 GND 25 PWM 11 GND 26 GND 12 GND 27...

Страница 3: ...Remote Service Remote 2 Power off 2 Power On 3 Mute 182 Power 3 Info Factory Fast Track Troubleshooting Manual 2010 Models 1 Select an active source signal HDMI preferred Test Pattern may rely on signal source to appear 2 Access Service Mode 3 Access SVC 4 Access Test Patterns 5 Access Genoa P 6 Check Test Patterns 7 If OK suspect input Source 8 Access Napoli 9 Check Test Patterns 10 If OK and Gen...

Страница 4: ...e commonly a source error If Picture Display errors Defective Main Board LVDS or T CON 2 Check Perform Firmware Upgrade for all repairs 3 Perform reset in Service Mode Plug and Play if Main board is replaced Vertical or Horizontal Lines Defective Panel likely but also T CON LVDS or Main Board Use Test Patterns in Factory Service Mode to determine error Option Type Model Tuner Region DDR Light Effe...

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