Sony RB1G, Руководство по обслуживанию

Страница: 377 / 479

RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
No Picture AEP
SCART CVBS
No Picture
NG
OK
HDMI EQ [IC5009]
Problem
NG
OK
Check wave between
C3106 and IC9001
Detailed check
CN3101 Pin
No.20 signal path
NG
Confirm Analog RF
input working
NG
Check SCART_FB
IC9001 V15
[FBIN] at R3118
Check CN3101
Connection
Detailed SDIF path
Check between
IC9001 and IC9000
Check signal
between IC9001 and
IC9000 [R8627]
Ayu2 [IC9000]
Problem
OK
Video 2
No Picture
OK
Check wave
Between C3120/C3121
and IC9001
Detailed check
J3104 signal path
NG
Confirm HDMI
input working
OK
Check if input OSD
is GREY OUT
Component
No Picture
NG
[ HIGH ]
OK [ LOW ]
NG
OK
Detailed TMDS path
check between
IC9001 and IC5009
Confirm other analog
Input working
Ayu2 [IC9000]
Problem
OK
NG
Check signal
between IC9001 and
IC5009 [RB5008]
NG
Brownie [IC9001]
Problem
OK
Check J3104
Conn
VIDEOB_DET at
C7010,
CR_DET at
C8017
Brownie [IC9001]
Problem
OK
OK
Check wave between
C3120 and IC9001
Detailed check
J3104 signal path
NG
Confirm Analog RF
input working
NG
Check if input OSD
is GREY OUT
Check J3104
Connection,
VIDEOB_DET
At C7010
Detailed SDIF path
Check between
IC9001 and IC9000
Check signal
between IC9001 and
IC9000 [R8627]
Ayu2 [IC9000]
Problem
OK
NG
OK
Brownie [IC9001]
Problem
SCART RGB
No Picture
NG
OK
OK
Check wave between
C3107/C3108/C3109
and IC9001
Detailed check
CN3101 Pin No. 7,
11,15 signal path
NG
Confirm Analog RF
input working
NG
Check SCART_FB
IC9001 V15
[FBIN] at R3118
Check CN3101
Connection
Detailed SDIF path
Check between
IC9001 and IC9000
Check signal
between IC9001 and
IC9000 [R8627]
Ayu2 [IC9000]
Problem
OK
NG
[ LOW ]
OK [ HIGH ]
Brownie [IC9001]
Problem
NG
Troubleshooting
3-5. No Picture
3-5-1. No Picture AEP Destination (BA2-S AEP, BKE)