Sony KDS-R50XBR1 Training Manual page 16

Replace
ASU/DSU Assembly
Go to Appendix for
Part # Tables A-1 & A-2
Replace
K-Board A-1138-895-A
AK-Board A-1123-095-A
TVP-21
GT
Missing or Distorted
Audio
(Speaker Outputs)
Is Audio
No
Missing or Distorted
on All Inputs ?
1,2, ---,i-Link.
Yes
Is
Audio Missing
Yes
or Distorated in
Left or Right Speaker
Only?
NOTE: There are two
speakers per side. The two
No
part numbers shown here
are for the two speakers.
Check
Audio Output
Var/Fix
No Is Audio
Present?
Yes
Create Service
Ticket
Replace
G-Board
or
A-1138-898-A
2005 SXRD Triage Missing or Distorted Audio
All Inputs :
Audio 1,2,3 (Composite & S-Video)
Audio 4, 5 (Component Video )
Audio 6, 7 (HDMI)
Audio 8 (PC IN)
ATSC, NTSC, SUB-NTSC Tuners (RF)
Memory Stick
i-Link
External Devices
Swap Devices and
Replace
Speakers
1-826-236-11
1-826-237-11
Inputs 1, 3, 4 or 5
Primary Failure Component
Secondary Failure Component
Technician
GO TO
Missing or Distorted
Audio
Troubleshooting
Flowchart G
Non-Technical Triage Flowcharts
Flowchart FT
Check
TV OK
Bad
and Repair External
Connections
Devices or
Connections
connections
Good
Check
Individual
Audio Inputs
No Audio
Create Service
Ticket
**ONLY**
No Audio
Create Service
Input 2
Ticket
**ONLY**
No Audio
Create Service
Inputs 6 & 7
Ticket
**ONLY**
No Audio
Create Service
Sub-Tuner
Ticket
**ONLY**
No Audio
NTSC Tuner ,
Create Service
ATSC Tuner ,
Ticket
Memory Stick,
or i-Link
**ONLY**
Replace
ASU/DSU Assembly
Go to Appendix for
Part # Tables A-1 & A-2
Replace
H3-Board
A-1123-102-A
Replace
PD-Board
A-1152-716-A
Replace
ASU/DSU Assembly
Go to Appendix for
Part # Tables A-1 & A-2
Replace
Q-Box Module
A-1058-689-A
13