No Picture Or Sound - Sony KDL-32EX729 Service Training Manual

SECTION 5 - FLOW CHARTS AND DIAGRAMS

NO PICTURE OR SOUND

RF Input
Video 1 (Composite)
Video 2
(Component / Composite)
PC Input
HDMI IN 1
(ARC)
HDMI IN 2
HDMI IN 3
HDMI IN 4
USB 2.0
USB 2.0
RJ45 (Ethernent)
KDL-32EX729/40EX729/46EX729
IC1404 Video
NTSC/ATSC
Audio
Tuner IC
Video
Audio
Video
Audio
Video
Audio
From SPDIF Output
(Optical)
IC5500
IC9000
HDMI
X-Reality
Switch
Video
& Audio
(HDCP)
EQ
(EDID)
Video
Interface
Audio
Video
Interface
Audio
Video
Interface
Audio
FIGURE 5-4. VIDEO/AUDIO PROCESSING DIAGRAM
User Menu (XMB)
NAND FLASH
User Data
White Balance
GAMMA
LVDS Cable
LCD Panel Assembly
CN2001
14
TCON/HFR
Digital Video
/
(240Hz)
42
To HDMI 1 for
ARC Output
CN2700
SPDIF
Digital Audio
Output (Optical)
J2702
LR
IC4502
Headphone/Analog
Audio OPAMP
Audio Output
CN4602
L
IC4601
LR
Output
Audio
Amplifier
R
BATV
Service Mode
LCD Panel
LCD
Panel
LED Backlight
System
LED Drive
Board
42