Signal Flow Block Diagram - Sony KDF-E55A20 Service Manual

3-3. SIGNAL FLOW BLOCK DIAGRAM

Difference from KDF-55WF655/60WF655 Models
Analog Video
H3
Video2
Video1
Video3
U1
Video4
Video5
ANT
SW
AT/NT Main
Cable
OBB
POD Cont
Demod. Tuner
CARD
D1969
QU
QT
IC7900
IC7327
DAC
IC7322
Optical
256Mb
Audio
IC7300
CLK
ATi X226
Digital micro
Analog CCD
Digital CCD
128Mb 128Mb
Flash Flash
IC7318 - 19
Front End
KDF-E55A20/E60A20
Digital Video Analog Audio
A1
Video SW
M52055
IC8002
Video SW
IC8001
A2209
IC9517
Fujitsu
IC3004/5
LPF
SM5302
IIC
DDR
IC7321
H IC3604
PLL
TV micro
$12.00
V
Control
Analog CC
128k
Analog CCD
Data Slice
EEPROM
Data
LVDS
UART
IC7332
QM
Digital Audio
IC8502
A SW Audio P
A2188 NJW1169
IC4710
IC4707
Audio Amp
D9788
KD
HDMI IC9502 Audio6
IC9505
SiI9011 DAC A SW
IC3304
IC9506
Picture Integration
Digital Chroma Decoder
Processing
D3807
IC3001
D3808
64Mb
IC3003
64Mb
SDRAM
SDRAM
IC3306
WE Service OSD
TV Service OSD
IC3607
IIC
LVDS
IC3504
B1
IC8504
IC4701
Analog
AUDIO
To Digital
OUT (L/R)
PCM1802
SPEAKER
Audio
(L: 12W)
POWER
D9774 SPEAKER
(R: 12W)
Audio
POWER
D9774
IC4708
R LCD
DRIVER
A7001
IC2615
IC3502
IC3503
Digital
Component
Processor LVDS LVDS
D9690
IC2600
C
GUI Graphics / Analog CC
Fan Temp
KDF-E55A20/E60A20
LCD Panel (R/G/B)
G LCD B LCD
DRIVER DRIVER
A7001 A7001
IC2615 IC2615
IC2614
PAWN
3D-r
IC2613
D9809
128k
EEPROM
32k
LCD Temp
IC2603
EEPROM
LM75
IC2614
DE Service IIC
MB90F334
IC6902
LCD Engine
IC6003
Micro
Fan Cont
A1875
GI
IC41
LM75
H4
41