User Guide

31
S-302
Check Analog Audio Data output CODEC
から
AMPへのア
from CODEC to AMP. N.G Check Soldering.
ィー
オデ
出力確
N.G
けを
1U-3808(MAIN UNIT) [IC501]:28,29,31pin 1U-3808(MAIN UNIT) [IC501]:28,29,31pin
[IC501]output and [IC506],[IC507] [IC506],[IC507] [IC501]
/
:
出力
[IC506],[IC507]入 [IC506],[IC507]
[FL],[FR],[SW] [FL],[FR],[SW]
O.K.
O
.
K
.
Check audio mute signal. Check Soldering.
ミュー
号の
けを
1U-3808(MAIN UNIT) N.G [IC503]:86pin 1U-3808(MAIN UNIT) N.G [IC503]:86pin
[DAC_MUTE] TR501-505 [DAC_MUTE]
T
R501-505
"L"level O.K.? "L"level O.K.?
O.K.
O
.
K
.
Check Analog Audio Data output AMP
から
FUNC.VR.へのア
from AMP to FUNC.VR. N.G Check Soldering.
ィー
オデ
出力確
N.G
けを
1U-3808(MAIN UNIT) [IC601]:11,12,8pin 1U-3808(MAIN UNIT) [IC601]:11,12,8pin
AMPoutput and [IC601]input: ・AMP
出力
/
[IC601]入
:
[DSP_FL],[DSP_FR],[DSP_LFE] [DSP_FL],[DSP_FR],[DSP_LFE]
O.K.
O
.
K
.
Check Analog Audio Data output FUNC.VR.
から
差動
AMPへのア
from FUNC.VR. to Diff.AMP. N.G Check Soldering.
ィー
オデ
出力確
N.G
けを
1U-3808(MAIN UNIT) [IC601]:54,47,35pin 1U-3808(MAIN UNIT) [IC601]:54,47,35pin
[IC601]output and Diff.AMP.input: IC609,610 [IC601]
/
:
出力
差動
AMP入 IC609,610
[IC601]:54,47,35pin [IC601]:54,47,35pin
O.K.
O
.
K
.
Check audio mute signal. Check Soldering.
ミュー
号の
けを
1U-3808(MAIN UNIT) N.G [IC201]:79pin 1U-3808(MAIN UNIT) N.G [IC201]:79pin
[PRE_MUTE_MAIN], [IC301]:83pin [PRE_MUTE_MAIN], [IC301]:83pin
[PRE_MUTE_SUB] TR609-615 [PRE_MUTE_SUB]
T
R609-615
"L"level O.K.? "L"level O.K.?
O.K.
O
.
K
.
Check Analog Audio Data output
差動
AMPのア
グオ
from Diff.AMP. N.G Check Soldering.
出力確
N.G
けを
1U-3808(MAIN UNIT) IC609,610 1U-3808(MAIN UNIT) IC609,610
[IC609],[IC610]output: CX171 ・[ :IC609],[IC610]
出力
CX171
[FL+],[FL-],[FR+],[FR-], [FL+],[FL-],[FR+],[FR-],
[SW+],[SW-] [SW+],[SW-]
O.K.
O
.
K
.
END