DOWNLOAD Sony KD-55X9000A Service Manual ↓ Size: 11.74 MB | Pages: 127 in PDF or view online for FREE

Model
KD-55X9000A
Pages
127
Size
11.74 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kd-55x9000a.pdf
Date
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Sony KD-55X9000A Service Manual ▷ View online

8-time blinking
Check clock signal @ pin
AM30 of IC9000 (AYU2)
NG
B* Board NG
CH or AEP destination?
B* Board NG
OK
YES
No
CI CAM module
B* Board NG
Using CAM Module?
YES
No
B* Board NG
117
6) 7 times blinking (Software Error)
TROUBLE SHOOTING
KD-55/65X9000A(CH)
No Sound
Change the Speaker
Harness
Speaker Harness
Replace
the B* Board
Speaker
NG
NG
Check the 
“Speakers setting”
Change to 
“TV Speaker”
“Audio System”
“TV Speakers”
Symptom 
improvement
Symptom 
improvement
B* Board
3-3. NO SOUND
KD-55/65X9000A(CH)
118
TROUBLE SHOOTING
No Picture 
Video 1
No Picture
NG
OK
HDMI EQ [IC5009] 
Problem
NG
OK
Check wave between
C3106 and IC9001
Detailed check
J3101 signal path
NG
Confirm  Analog RF 
input working
NG
Check if input  OSD 
is GREY OUT
Check J3101
connection, 
VIDEOA_DET
Detailed SDIF path 
Check between 
IC9001 and IC9000
Check signal 
between IC9001 and 
IC9000 [R8633]
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
OK
Detailed TMDS path 
check between 
IC9001 and IC5009
Confirm other analog
Input working
OK
NG
Check signal 
between IC9001 and 
IC5009 [RB5008]
NG
Brownie [IC9001] 
Problem
OK
Check J3104  Conn
VIDEOB_DET, 
CR_DET
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
Detailed SDIF path 
Check between 
IC9001 and IC9000
Check signal 
between IC9001 and 
IC9000 [R8633]
OK
NG
OK
Brownie [IC9001] 
Problem
NG
OK
NG
Ayu2 [IC9000]
Or Backend 
Problem
Ayu2 [IC9000]
Or Backend 
Problem
Ayu2 [IC9000]
Or Backend 
Problem
Change B* board
3-4. NO PICTURE
KD-55/65X9000A(CH)
119
TROUBLE SHOOTING
No Picture
All blue picture is on?
(Factory SW is booted.)
B* Board
No
Yes
Replace
the B-Tcon, B-LD*
FFC
B-Tcon, B-LD*
FFC
NG
B* Board
Check the G*- LD*
Harness
Harness
NG
Change B* Board
OK
NG
G* Board
LCD Panel
(T-con, LD*)
Change G* Board
NG
Symptom 
improvement
Symptom 
improvement
Symptom 
improvement
Backlight Issue
KD-55/65X9000A(CH)
120
TROUBLE SHOOTING
3-4. NO PICTURE
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