DLP-3022 SERVICE MANUAL
MODEL NAME
DOCUMENT NO
REVISION NO
REVISION DATE
PAGE
DLP-3022
ELT040605-001
00
04/06/05
56/73
3. No Sound
Input PC,DTV Signal
Input DVD Signal
Input Tuner-CVBS,
CVBS,F/H SCART,S-Video
Signal
Input F/SCART RGB
Signal
Check BA7657
U8
Check AD9883
U2
Check THC63LVDM83R
U46
Abnormal
Normal
Normal
Check
connector
Speaker to
set.
Check
MSP3450G
U45
Check
TDA7266
U1
Check
Input
Jack.
Check
CXA2089Q
U3
Check PW565
RP12~18
Normal
Check VPC3230 Dual
U39,U41
Abnormal
Check CXA2089Q
U3
Abnormal
Abnormal
Check BA7657
U28
Abnormal
Check Cable