Sony KDL-50R550A Service Manual page 14

A BOARD SCHEMATIC DIAGRAM (2 OF 26)
1 2
A
B
NA/MX:
PAA/PAD/(CHA/CHD): RE227TN
CHA/CHD:
COL/CHI/PE:
C
D
E
F
G
Monday, January 07, 2013 Monday, January 07, 2013 Monday, January 07, 2013
Date : Date : Date : 10-20-2005 10-20-2005 10-20-2005 LY.REV : LY.REV : LY.REV : 00 00 00
H
PWB : PWB : PWB : 297005040100.BRD 297005040100.BRD 297005040100.BRD File Name : File Name : File Name : 297005040100.DSN 297005040100.DSN 297005040100.DSN
DESCRIPTION : DESCRIPTION : DESCRIPTION :
SCHEMATIC OF LCD TV MONITOR SCHEMATIC OF LCD TV MONITOR SCHEMATIC OF LCD TV MONITOR
1 2
Chassis RB1FK, BL
3 4
Block Diagram (BL)
DDR3
2Gx2+1Gx1
Demod.
Tuner
CHD: CXD2840ER
RA227TN
IF TS
CHI/PE: CXD2838ER
COL: CXD2837ER
RC221TN
RB221TN
ATSC/DVB-T/DVB-C
IF
VGA
MT5396
VGA-R/L
YPbPr/CVBS
YPbPr-R/L/CVBS-R/L
IR / LED / Light Sensor
Keypad
Drawn : Drawn : Drawn : Checked Checked Checked
10-20-2005 10-20-2005 10-20-2005
3 4
5 6
NAND Flash
256 MB
LCM Panel
LVDS (120/100Hz)
Demod.
Amplifier
120 Hz MEMC
I2S
YDA176
Line out Driver
PWM
APA2172
SPDIF
Ethernet PHY
Ethernet
MHL IC
HDMI1 (ARC)
SII1292
HDMI2 (MHL)
HDMI 3
HDMI 4
USB 1
USB 2
WiFi
Approved Approved Approved PART NO. PART NO. PART NO.
2970050401-SC 2970050401-SC 2970050401-SC
10-20-2005 10-20-2005 10-20-2005
5 6
7 8
A
B
R
Speaker
(8 Ω/10W)
C
L
Line out / HP
D
E
F
G
REV. REV. REV. SHEET SHEET SHEET
H
<RevCode> <RevCode> <RevCode>
2 2 2 25 25 25
____ OF ____ ____ OF ____ ____ OF ____
7 8
Chassis RB1FK, BL
14