DOWNLOAD Sony KDL-46V4800 / KDL-52V4800 Service Manual ↓ Size: 5.8 MB | Pages: 47 in PDF or view online for FREE

Model
KDL-46V4800 KDL-52V4800
Pages
47
Size
5.8 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-46v4800-kdl-52v4800.pdf
Date
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Sony KDL-46V4800 / KDL-52V4800 Service Manual ▷ View online

KDL-46/52V4800 (CH)     2-13E
Here is trouble shooting flow related Video.
Video problem
All inputs
have
problem?
YES
NO
Analog
Channel
Problem?
Digital
Channel
Problem? 
 
HDMI
Problem?
Check
LVDS harness
Power Board
 1)
BGC board
Panel Module
NO
NO
Check
BGC board
Check
BGC board
Check
BGC board
YES
YES
YES
NO
Check
BGC board
NO
Check
BGC board
YES
YES
Back Light
turn on?
OSD
appear?
NO
Check
LVDS harness
BGC board
Panel Module
2-6. Video Ploblem (Flow Chart_E)
1) 46" : IP5 BOARD
 
52" : G5 BOARD
KDL-46/52V4800 (CH)     3-1
3-1. BLOCK DIAGRAM
SECTION 3
DIAGRAMS
Panel
L-SP
R-SP
Balancer
T-
CON
LVDS
H3E
H4
AC
IN
TAS
VERD
HDMI
EQ
PHY
RF
Cable
MS
USB
V-Out
A-Out
HP-Out
HDMI-A
IN
PC-A
IN
MAIN
AMP
DDR
DDR
HDMI1
HDMI2
HDMI3
DMP
Opt-Out
TEMP
Sens
NVM
IIC_EXTRA
IIC_TAS
IIC_RTC
RTC
IIC
NVM
CI-Buff
PCM-CIA
PC IN
EMMA3SL
(MPEG/AVC Dec)
VCT-
Premium
(A/V SW,C-Dec
3D-Comb,ADC
NR,Histogram
HDMI Dec
Scaler)
V-SW
DDR
DDR
NAND
FLASH
Video IN
(Side)
BASI
(Audio)
Comp1
Video IN1
(Sin)
Video IN2
Comp2
Digital TU
CH/HK
BGC
Caye
nne-S
Top Key
Logo-LED
IP5 ( 46”)
G5 +D4+D5 (52”)
Ether
Hotel
DISPLAY
KDL-46/52V4800 (CH)     3-2E
3-2. CIRCUIT BOARDS LOCATION
(1)
KDL-46V4800
(2)
KDL-52V4800
Illumination module
H4 board
H3E board
Inverter board
BGC board
IP5 board
Switch Unit
Illumination module
H4 board
H3E board
Inverter board
Inverter board
BGC board
G5 board
D4 board
Switch Unit
D5 board
KDL-46/52V4800 (CH)     4-1
SECTION 4
EXPLODED VIEWS
NOTE:
• Items with no part number and no description are
not stocked because they are seldom required for
roution service.
• The construction parts of an assembled part are
indicated with a collation number in the remark
colum.
• Items marked " * " are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
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