7.1.2 Switch Unit Troubleshooting Flow - General Checking
7.1.2 Switch Unit Troubleshooting Flow
*VOLTAGE LEVEL FOR EACH PRESSED BUTTON (for SV (all
model ) switch unit )
KEY
Voltage
(average)
Voltage range
-
0.000
0.00
– 0.2
+
1.05
1.00
– 1.13
No Input
2.420
2.26
– 2.58
**see next page for probing point of B board
Switch Unit NOT FUNCTIONING
Yes
Change Switch Unit
Yes
No
NG
No
Yes
Change Wire Harness
And connect properly
Yes
Change B-board
No
** Check 3.3V
in Pin3, CN1
(Switch Unit).
Is it 3.3V?
Check if Wire Harness
And Connector is
connected properly?
*Check Pin 2
Voltage Level in CN1
(switch unit).Is voltage
level according to key
pressed?
**Check 3.3V in (Pin
9, CN9602 on
B board . Is it 3.3V?
FRONT VIEW
BACK VIEW
Pin 1
White wire(GND)
Pin 2
TACT KEY
Pin 3
POWER KEY
91
SYS SET
2019/01/30 02:46:26 (GMT+09:00)
Summary of Contents for Bravia KDL-43WG6 Series
Page 41: ...6 3 1 No Picture Tuner Analog Digital Satellite 41 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 42: ...6 3 1 No Picture Tuner Analog Digital Satellite 42 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 43: ...6 3 1 No Picture Tuner Analog Digital Satellite 43 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 44: ...6 3 2 For Analog Tuning Failed All Destination 44 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 45: ...6 3 2 For Analog Tuning Failed All Destination 45 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 46: ...6 3 2 For Analog Tuning Failed All Destination 46 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 47: ...6 3 2 For Analog Tuning Failed All Destination 47 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 48: ...6 3 2 For Analog Tuning Failed All Destination 48 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 49: ...6 3 3 For Digital Tuning 1 49 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 50: ...6 3 3 For Digital Tuning 1 50 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 51: ...6 3 3 For Digital Tuning 1 51 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 52: ...6 3 3 For Digital Tuning 1 52 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 53: ...6 3 3 For Digital Tuning 1 53 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 54: ...6 3 4 For Digital Tuning 2 54 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 55: ...6 3 4 For Digital Tuning 2 55 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...
Page 56: ...6 3 4 For Digital Tuning 2 56 SYS SET 2019 01 30 02 46 26 GMT 09 00 ...