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DOWNLOAD Sony KLV-40X300A / KLV-40X350A / KLV-46X300A / KLV-46X350A / KLV-52X300A / KLV-52X350A Service Manual ↓ Size: 10.4 MB | Pages: 74 in PDF or view online for FREE

Model
KLV-40X300A KLV-40X350A KLV-46X300A KLV-46X350A KLV-52X300A KLV-52X350A
Pages
74
Size
10.4 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40x300a-klv-40x350a-klv-46x300a-klv-46x350a-kl.pdf
Date
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Sony KLV-40X300A / KLV-40X350A / KLV-46X300A / KLV-46X350A / KLV-52X300A / KLV-52X350A Service Manual ▷ View online

KLV-40/46/52X300A, 40/46/52X350A (GA/SA)     3-10
TV micro (on AG board) is communicating with EMMA2Lr (on FB2 board)
If EMMA has any  problems, TVM retries to communicate and waits the response of
EMMA. It will be timeout in about one minute, and TVM start power-up sequence w/o
communicating with EMMA. Then, picture appears, but No OSD.
-
FB2 board
- PS3900,  conduction.
-
EMMA software upgrade error
-
Rewrite software of EMMA.
If it still NG, replace FB2 board.
3-4. COMMUNICATION ERROR
KLV-40/46/52X300A, 40/46/52X350A (GA/SA)     3-11
Audio 
problem
Only 
Speaker 
out?
YES
NO
UI setting 
correct?
Volume, SP 
off/On
HP Link
Analog 
Channel 
Problem
? 
Digital 
Channel 
Problem? 
HDMI 
Problem
? 
Set correctly or 
reset by menu.
Check 
Speaker 
AG board
NO
YES
NO
NO
Check
FB2 board
AG Board
Check
TUG board
AG Board
Check
AG Board
YES
YES
YES
NO
Check
AG Board
3-5. AUDIO PROBLEM (Flow Chart_D) 
KLV-40/46/52X300A, 40/46/52X350A (GA/SA)     3-12E
Video 
problem
All inputs 
have 
problem?
YES
NO
Analog 
Channel 
Problem
? 
Digital 
Channel 
Problem? 
HDMI 
Problem
? 
Check
LVDS harness 
(FB2 and Panel)
GF1(GF2) / DF boards
FB2 board
Panel Module
NO
NO
Check
FB2 board 
HW2 board
Check
TUG board
AG board
FB2 board
Check
FB2 board
AG board
YES
YES
YES
NO
Check
FB2 board
AG board
NO
Check
FB2 board
YES
YES
Back Light 
turn on?
OSD 
appear?
NO
Check
LVDS harness 
(FB2 and Panel) 
FB2 board
Panel Module
3-6. VIDEO PROBLEM (Flow Chart_E) 
KLV-40/46/52X300A, 40/46/52X350A (GA/SA)     4-1E
4-1. CIRCUIT BOARDS LOCATAION
(1)
KLV-40X300A/40X350A
SECTION 4
DIAGRAMS
(2)
KLV-46X300A/46X350A
(3)
KLV-52X300A/52X350A
TUG board
HW2 board
FB2 board
H4 board
AG board
H1 board
H3 board
DF1 board
UB1 board
GF1 board
HW2 board
FB2 board
H4 board
AG board
H1 board
H3 board
DF2 board
DF3 board
UB1 board
GF1 board
TUG board
HW2 board
FB2 board
H4 board
AG board
H1 board
H3 board
DF4 board
DF5 board
UB1 board
GF2 board
TUG board
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