Sony KD-65X9500B Service Manual page 92

1) EXT. Analog Video/Component Input
Video 1
No Picture
Check if input OSD
is GREY OUT
Check wave between
C3000 and IC9001
Confirm Analog RF
input working
Brownie [IC9001] Brownie [IC9001]
Problem
KD-65/85X9500B
Video 2
No Picture
NG
Check J3101
Check if input OSD
connection,
is GREY OUT
VIDEOA_DET
OK
NG
Check wave between
Detailed check
C3018 and IC9001
J3101 signal path
OK OK
Detailed SDIF path
Check between
IC9001 and IC9000
NG
NG
Check signal
Confirm Analog RF
between IC9001 and
input working
IC9000 [R8652]
OK
OK
Ayu2 [IC9000] y [ ]
Brownie [IC9001] Brownie [IC9001]
Problem
Problem
Change B* board
Component
No Picture
NG
Check J3104
Check if input OSD
Connection,
is GREY OUT
VIDEOB_DET
At C8025 At C8025
OK
NG
Check wave
Detailed check
Between C3018/C3019
J3104 signal path
and IC9001
OK OK
Detailed SDIF path
Confirm HDMI
Check between
input working
IC9001 and IC9000
NG
NG G
Check signal
between IC9001 and
IC9000 [R8652]
OK
OK
Confirm other analog
Ayu2 [IC9000]
Input working
Problem
Brownie [IC9001]
Problem
TROUBLE SHOOTING
Check J3104
NG
Conn
VIDEOB_DET at
C8025,
CR DET at CR_DET at
C8014
OK
NG
Detailed check
J3104 signal path
OK OK
NG
HDMI EQ [IC5009]
Problem
OK
Detailed TMDS path
check between
IC9001 and IC5009
NG
NG
Check signal
between IC9001 and between IC9001 and
IC5009 [RB5008]
OK OK
Ayu2 [IC9000]
Problem
93