39
SC-09TX
5
6
7
8
5
6
7
8
A
B
C
D
E
F
5.1.2 UNIT DIAGNOSIS
No audio output from the Preout connector
No audio output from the ZONE2 OUT (Analog) connector
Failure in the analog small-signal system block
(In the following procedures for identification of the defective Assy, connection of the special tool
for extension of HDMI Assy is required.)
Failure in the analog small-signal system block
(In the following procedures for identification of the defective Assy, connection of the special tool
for extension of HDMI Assy is required.)
Possible causes:
Failure in the A-AUDIO
Assy, V-AUDIO Assy, REC
SEL Assy, or the Assy
being connected, or poor
connection of connectors
Possible causes:
Failure in the MULTI CH
IN Assy, or the Assy
being connected, or poor
connection of connectors
Possible causes:
Failure in the VOLUME
Assy, or the Assy being
connected, or poor
connection of connectors
Possible causes:
Failure in the PREOUT
Assy, or the Assy being
connected, or poor
connection of connectors
Possible causes:
Failure in the V-AUDIO
Assy, A-AUDIO Assy, or
the Assy being connected,
or poor connection of
connectors
Failure in the REC SEL Assy
Possible causes:
Failure in the MULTI CH
IN Assy, MOTHER1 Assy,
or the Assy being
connected, or poor
connection of connectors
No output from
A-Bridge4
detected
No output from
A-Bridge3
detected
No output from
A-Bridge2
detected
No output from
A-Bridge4
detected
No output from
A-Bridge3
detected
Output from
A-Bridge2
detected
No output from
A-Bridge4
detected
Output from
A-Bridge3
detected
Output from
A-Bridge4
detected
No buffer output
from the REC
SEL detected
Buffer input
to the REC
SEL detected
Buffer output
from the REC
SEL detected
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
