Input Skip Function – Bax L - Sony KJ-32W7 C Series Service Manual

Troubleshooting
3-4-6 : Input Skip function – BAX L
Non-Detect
Input Signal
SCART AV1
(Typical)
ASPECT (IC9000 J3) 0V
AV1
"STBY_ADC_IN_9"
Always detected
(detect always)
SCART FB (IC9001 V15)
0/3V
"FBIN"
Input Signal
VIDEOB_DET(IC9000 AD2)
AV2
"GPIO_45/FE_PWMC"
VIDEOB_DET [Y] (IC9000 AD2)
Component
" GPIO_45/FE_PWMC"
(Y && Pr/Cr)
CR_DET [Pr/Cr] (IC9000 AA1)
"GPIO_12/TIMER_CMPD/SPDIF_SEL"
PC_CON_DET(IC9000)
PC
" GPIO_35"
AEP B2B Models Only
Component/AV2
AV1
Rear
AEP
CVBS Detect RGB Detect
Input
(Typical) (Typical)
0.28 ~ 0.76V 0.28 ~ 0.76V
Video1
0V V
Video2
VIDEOB_DET [Y] (IC9000 AD2)
Component
Non-Detect Detect
(Y && Pr/Cr)
(Typical) (Typical) GPIO_12/TIMER_CMPD/SPDIF_SEL "
PC
0V 3.3V
0V 3.3V
0V 3.3V
3.3V 0V
Video1
Side
UC/GA/CH
Non-Detect Detect
Signal
(Typical) (Typical)
VIDEOA_DET(IC9000 AA3)
0V 3.3V
"GPIO_47/DAUI_SPDIF_0"
VIDEOB_DET(IC9000 AD2)
0V 3.3V
" GPIO_45/FE_PWMC"
0V 3.3V
" GPIO_45/FE_PWMC"
CR_DET [Pr/Cr] (IC9000 AA1)
"
0V 3.3V
PC_CON_DET(IC9000 U25)
3.3V 0.07V
"GPIO22"
Component/Video2
Rear Side
Non-Detect
Input Signal
(Typical)
VIDEOA_DET(IC9000 AA3)
0V
ビデオ
" GPIO_47/DAUI_SPDIF_0 "
VIDEOB_DET(IC9000 AD2)
3.3V
コンポーネント
" GPIO_45/FE_PWMC"
PC_CON_DET(IC9000 U25)
PC 3.3V
"GPIO22"
コ ン ポーネン ト
ビ デオ
Rear Side
JP
Detect
(Typical)
3.3V
0V
0.07V
92
92