
Trouble Shooting Chart
No digital audio output
Yes
Yes
No
No
Yes
Fix the connection JP8 on AV board
and JP2 on OP board
Check / Replace R131
、
C133.
Check the R130
(digital audio) on the
AV board is normal.
Check the P14 of U10 on
the AV board is +5v
Check the +5v power
supply on the AV board
Check the P1 of U10 (digital
audio) on the AV board is
normal.
Check P26 of JP2 on Main board
signals is normal
Fix the connection JP8 on AV
board and JP2 on Main board
Yes
Yes
No
Go
Check the FB8 (digital audio)
on the OP board is normal.
No digital audio output
No
4-2
Yes
Yes
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Содержание DVDR3375
Страница 21: ...6 4 DVDR3375 Input Board Print layout 6 4 http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 23: ...6 6 DVDR3375 IO Board Print layout 6 6 http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 25: ...6 8 DVDR3375 Power Board Print layout 6 8 http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 34: ...DVDR3375 Main Board Print layout Top Side 6 17 6 17 http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 35: ...6 18 6 18 DVDR3375 Main Board Print layout Bottom Side http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 38: ...DVDR3375 AV Board Print layout Top Side 6 21 6 21 http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 39: ...6 22 6 22 DVDR3375 AV Board Print layout Bottom Side http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 40: ...7 1 MECHANICAL EXPLODED VIEW ASSY_1 ASSY_1 http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...
Страница 42: ...8 1 REVISION LIST Version 1 0 Initial release http www jdwxzlw com fromuser 华盛维修 家电维修资料网 免费下载各种维修资料 ...