Sony KDL-70X4500 (serv.man3) Service Manual ▷ View online
KDL-70X4500 (K) 2-12E
G9 Board check
CN800/CN6803 1pin
REG24V
24
±
2.0V
No
Signal board has problem.
Check signal-board.
Check signal-board.
CN6800 12pin
INV_ON
more than 3V
No
G9 board has problem.
Change G9 board.
Change G9 board.
Inverter or balance has problem.
Check Panel.
Check Panel.
Yes
Yes
KDL-70X4500 (K) 3-1
SECTION 3
DIAGRAMS
Full HD LCD Panel
LED Backlight
EPP
CXD4716GB
DRC-MFv3
Sub Chroma
SA7115A
Companion
Sii9151
ADC(10bit)
TH7981-71
TH7981-71
AMD
x245
x245
CPU
Demod.
MPEG2 Dec.
3D GPX
CC/PL
EPG(Gemstar)
Ether/USB
Chroma Dec.
Video SW
CXA2240AR
EQ&SW
CXB1446R
Cayenne-S
Babylo
TAS3308
CXD9926
ATQ
UFE
BTF-CA241T
TPA3100
D.AMP
DA
TPA3100
D.AMP
BASI
CXA3767
Ether
PHY
USB HS
PHY
Opt.Out
L/R Out
Speaker
Woofer
SPDIF
IIS
PWM
D IN3
D IN1
D IN2
AV IN
Ext GX
IIS
LVDS Out
EXT Out
HD656
GBR 4:4:4(30)
YCbCr 4:4:4(30)
YCbCr 4:2:2(24)
YCbCr 4:4:4(30)
YCbCr 4:2:2(24)
16bit
YCbCr 4:2:2
Dual 40bit
YCbCr 4:2:2
YCbCr 4:2:2
GBR 4:4:4(30)
YCbCr 4:4:4(30)
Sub (CVBS/YC/YCbCr)
CVBS/Y
C
(S)Video1
Component2
HDMI1
Video3
Component1
Video 2
HDMI2
HDMI3
HDMI4
PC (D-Sub)
Ether 100/10
USB2.0 HS
USB1.1 FS
ANT
DM Port
Diff.
Unbal.
TMDS
TV Micro
(Saiph)
MB91F318
LVDS Dual
LVDS Dual
(1st)
LVDS Dual
(2nd)
T-con
CR
CR
CR
BE Micro
MB91305
BEM_I2C_2
BEM_I2C_1
BEM_UART_1
BEM_I2C_3
5 3.3
TVM_UART_2
One
NAND
64MB
DDR2
64MB
64MB
EEPROM
8KB
EEP
ROM
xxK
AMD_I2C
EEP
ROM
xxK
EEPROM
for PE
xxK
EEPROM
for CUC
xxK
Mega
Mac
SPI
AMD_UART
4Mx32bit
DDR
FBU board
AU board
Touch
Sensor
P_SW
PWM
PWM
Sircs
LED
LOGO_LED
Sound Line
Video Line
Bus/Control Line
RF
Remocon
TVM
UART_4
256Mb
DDR2
DDR2
4Mx32bit
DDR
TVM_I2C_1
32bit ARGB 4:4:4:4
DDR SDR
2Mx16bit
Flash
4Mx16bit
SDRAM
4Mx32bit
DDR2
Main (CVBS/YC)
Main (YCbCr)
DataSlice
D-IF
CC Sub
CC Main
SPDIF
IIS
SPI(DL)
TVM_I2C_1
TVM_I2C_0
TVM_I2C_3
TVM_I2C_4
Control
TVM_UART_1
TVM_I2C_2
BEM_I2C_3
AD
CF1 board
3-1.
BLOCK DIAGRAM
KDL-70X4500 (K) 3-2E
3-2. CIRCUIT BOARDS LOCATION
H3VM board
H4 board
Touch sensor module
G9 board
G9 board
FBU board
G8 board
AU board
F2 board
Illumination module
H1VM board
KDL-70X4500 (K) 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.
roution service.
• The construction parts of an assembled part are
indicated with a collation number in the remark
colum.
colum.
• Items marked " * " are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.
should be anticipated when ordering these items.
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