DOWNLOAD Sony KDS-R60XBR2 / KDS-R70XBR2 Service Manual ↓ Size: 10.19 MB | Pages: 127 in PDF or view online for FREE

– 16 –

- The results display is not automatically cleared. In case of repairs and after repairs, check

the self-diagnosis screen and be sure to return the results display to "0".

- If the results display is not returned to "0" it will not be possible to judge a new malfunction

after completing repairs.

1. Power off (Set to the standby mode)

2.

Channel

Vol

3. Channel

- When ending the self-diagnosis screen completely, turn the power switch OFF on the

remote commander or the main unit.

8

0

DISPLAY

5

-

POWER

2

:

Temp over

When the inside temperature sensed with IC3150, IC3200 and IC2000  
mounted on S1 board, S2 board and C board respectively exceed  
the threshold, DEM (Display Engine u-com) detects it and makes 
turn off the lamp. 

3

:

Lamp cover

When the lamp cover is opened or harness from T board is off, DEM detects it 

and makes turn off the lamp

4

:

FAN error 

When any FAN is stopping or harness is not connected correctly, 
DEM detects it and makes turn off the lamp

5

:

Lamp Driver

When the ballast is not working with high voltage, DEM detects it and makes 
turn  off the lamp

6

:

Power error

When 11V is low, TVM
(TV u-com) detects it and makes turn off the lamp.

7

:

Audio

When DC is appeared by audio amp failure at speaker line, DEM detects it 
and makes turn off the lamp.

8

:

Power-OVP

When the output voltage from 11V is abnormally high, TVM detects 
it and makes turn off the lamp.

9

:

Device error

When the temperature sensor and bus decoder ICs do not return ACK on IIC 

 

bus to DEM, DEM detects it and makes turn off the lamp.

LAMP

:

Lamp

When the lamp is broken, DEM detects it.

– 17 –

2

10 screws (+BVTP 4x16)

Lamp door assembly

1

Rear cover

3

– 18 –

1

 2 screws(+BVTP2 4x16)

2

R70XBR2 Model Only

1

 2 screws(+BVTP2 4x16)

R70XBR2 Model Only

4

 Side stay (R)

6

 2 connectors

5

 2 screws(+BVTP2 4x16)

3

 2 screws(+BVTP2 4x16)

5

 4 screws (+BVTP2 4x16)

7

 Screw (+BVST 3x6)

8

 Wire holder

9

 Disconnect connectors

9

 Disconnect connectors

0

 Loosen wire holder

qa

 Disconnect connectors

qs

 Slide out the chassis block

– 19 –

1

 2 screws(+BVST3x6)

2

 2 nuts

1

 2 screws(+BVST3x6)

3

 2 screws(+BV3x12)

4

 Terminal bracket

1

 2 screws (+BVST3x6)

1

 2 screws (+BVST3x6)

2

 2 screws (+BVST3x6)

2

 2 screws (+BVST3x6)

3

 UU board

S1 board

On removing or attaching UU board,
Be careful about the connector on back.

1

 Screw (+BVST3x6)

2

 S1 board