OfficeServ 7100 Service Manual
© SAMSUNG Electronics Co., Ltd.
3-13
3.3.1.2 Abnormal Internal Music on Hold (MOH)/Background Music Sources
(BGM)
The procedure for resolving the problem that occurs when internal MOH/BGM is abnormal
is as follows. In this case, MOH is set as internal MOH.
No
Yes
No
Yes
Scope if signals
are generated from PIN1 of U28.
Is it normal?
No
Yes
Repair the port failed.
Replace U27.
Replace U28.
Start
Are signals generated
properly from PINs of U27?
Is the communication
between ports normal?
Check if the corresponding channel
signal of highway TX is generated.
Summary of Contents for OFFICESERV 7100
Page 1: ...Ed 00 OfficeServ 7100 Service Manual ...
Page 33: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 1 15 ...
Page 189: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 3 Soldering Side ...
Page 195: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 9 5 7 TEPRI2 Board Part Side ...
Page 197: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 11 5 8 8COMBO Part Side ...
Page 199: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 13 5 9 16DLI2 Part Side ...
Page 201: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 15 5 10 MGI16 MGI32 Part Side ...
Page 203: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 17 5 11 16SLI2 16MWSLI Part Side ...
Page 205: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 19 5 12 8TRK Board Part Side ...
Page 207: ...OfficeServ 7100 Service Manual SAMSUNG Electronics Co Ltd 5 21 5 13 PLIM Board Part Side ...