Sony KDL-32EX720 / KDL-32EX723 / KDL-40EX720 / KDL-40EX723 / KDL-46EX720 / KDL-46EX723 / KDL-55EX720 / KDL-55EX723 Service Manual ▷ View online
KDL-32EX720/32EX723/40EX720/40EX723/46EX720/46EX723/55EX720/55EX723 28
SECTION 3 - CHASSIS OVERVIEW
BATV
X-Reality Processor
TV Microprocessor
Video Processing
HDMI Processing
HDCP Processing
IP (Image Processor)
Scan Converter (Scalar)
Audio Processing
Video Processing
HDMI Processing
HDCP Processing
IP (Image Processor)
Scan Converter (Scalar)
Audio Processing
Video Switcher
HDMI Switcher
ATSC/NTSC Tuner
Temperature Sensor
Audio Output Amplifier
HDMI Switcher
ATSC/NTSC Tuner
Temperature Sensor
Audio Output Amplifier
Control
LVDS
Keys
Power/
SIRCS
SIRCS
LCD Panel Assembly
LCD PANEL
Switch Unit
LEDs
IR Sensor
Light Level
IR Sensor
Light Level
HLR2
Power
G10 Board (32")
G4 Board (40")
G5 Baord (46")
G6 Board (55")
G4 Board (40")
G5 Baord (46")
G6 Board (55")
LCD Panel
R
L
RF Input
Component/Composite
Composite
PC Input
4 HDMI Inputs
Optical Digital Audio Output
LED
Backlight System
TCON/HFR
(120Hz)
AC
Input
2 USB 2.0
Motion Sensor
RJ45 Ethernet
HMS3
Headphone/Analog Audio Output
WIFI
Power +
Power -
3D Emitter
HEM2
Main Power Supply
Standby Power Supply
AC Relay
LED Backlight Power Supply
(32", 40", 46")
Standby Power Supply
AC Relay
LED Backlight Power Supply
(32", 40", 46")
LED Power
LED 24V
LED Power
Power &
Control
Power &
Control
Power
55" Models
32", 40", 46" Models
Control
NOTE: The LD-Board is NOT included
in the LCD Panel Assembly
in the LCD Panel Assembly
Power Key
Function Keys
Function Keys
Wireless LAN
(EX723 Models Only)
G8
LD
LD
FIGURE 3-6. OVERALL BLOCK DIAGRAM
KDL-32EX720/32EX723/40EX720/40EX723/46EX720/46EX723/55EX720/55EX723 30
SECTION 3 - CHASSIS OVERVIEW
NC
1
12V
NC
2
12V
NC
3
GND
NC
4
GND
)
N
S
(
)
F
L
(
T
B
T
-
S
S
A
P
-
B
4
0
M
S
1-819-460-11
V
2
1
1
1
V
2
1
2
2
D
N
G
3
3
D
N
G
4
4
L
R
T
C
_
S
L
G
5
5
1
D
N
G
2
L
R
T
C
_
S
L
G
6
6
2
X
T
_
D
T
R
A
U
L
I
A
F
_
I
M
E
7
7
3
X
R
_
D
T
R
A
U
C
N
8
8
4
T
E
S
E
R
B
T
-
S
H
G
-
B
8
0
M
S
T
S
J
5
V
3
.
3
+
_
Y
B
T
S
1
1
VLED_VCC
1-819-468-11
6
M
V
T
_
E
D
O
M
2
2
VLED_VCC
7
X
R
_
A
T
R
A
U
NC
3
NC
NC (MD2)
8
NC
4
NC
UARTC_RX
9
7
5
VLED_GND
UARTC_TX
10
8
6
VLED_GND
GND
11
9
7
VLED_GND
UARTA_TX
12
10
8
VLED_GND
ECS_MATRIX
13
11
9
LD_ERR
4
1
V
3
.
3
+
_
Y
B
T
S
V
3
.
3
+
_
Y
B
T
S
0
1
0
1
NC
10
NC
12
5
1
M
E
P
_
E
D
O
M
V
5
.
2
1
+
O
I
D
U
A
9
13
11
GL_CTRL
6
1
X
R
_
G
O
L
_
M
E
P
V
5
.
2
1
+
O
I
D
U
A
8
4
1
14
12
LED_ON
11
7
1
X
T
_
G
O
L
_
M
E
P
D
N
G
_
V
5
.
2
1
+
O
I
D
U
A
7
CN1002
8
1
D
N
G
D
N
G
_
V
5
.
2
1
+
O
I
D
U
A
6
3
1
0-844-177-01
15
4
0
0
9
N
C
D
N
G
_
V
5
.
2
1
+
G
E
R
5
JST
1
5
-
7
6
6
-
4
7
7
-
1
D
N
G
_
V
5
.
2
1
+
G
E
R
4
7
1
SM12B-PBVSS-TB(LF)(SN)
16
P
8
1
C
P
F
/
C
F
F
,
r
o
t
c
e
n
n
o
C
1
X
E
-
L
T
V
5
.
2
1
+
G
E
R
3
18
2
REG+12.5V
24
1
T-CON_VCC
CN6001
1-842-569-11
HEADER ASSEMBLY FOR PWB 10P
7
9
AC_OFF_DET
1
8
POWERON
6
7
BL_ERR
NC
6
NC
NC
5
NC
NC
4
NC
8
3
TCON_ON
3
2
PFC_PWR
9
1
GND
CN6002
1
1
-
9
5
5
-
2
4
8
-
1
1
1
V
2
1
2
2
V
2
1
r
e
t
t
i
m
E
D
3
3
3
D
N
G
V
-
a
3
Except EX720 Model
4
4
D
N
G
GLS_CTR
5
5
GLS_CTRL2
6
6
EMI_FAIL
7
7
8
8
C
N
1-821-135-11
CN6704 (32" G10)
CN6151(46"G5)
SJM20-28WLB
To B board (100106)
T-CON_Vcc12V
28
NC
GND
27
NC
T-CON_VCC12V
26
NC
GND
25
NC
T-CON_VCC_12V To B 24
1
GND
23
NC
BDR_ASU_12V
22
NC
GND
21
NC
BDR_ASU_12V
20
NC
GND
19
NC
REG12V
18
2
GND
17
4
REG12V
16
3
GND
15
5
AU_12V
14
8
AU_GND
13
6
AU_12V
12
9
AU_GND
11
7
STBY3.3V
10
10
GND
9
1
T-CON_ON
8
3
AC_OFF_DET
7
9
BL_ERR
6
7
NC
5
NC
NC
4
NC
PFC_ON
3
2
NC
2
NC
POWER_ON
1
8
VLED_VCC
1
1
VLED_VCC
2
2
VLED_VCC
3
NC
VLED_VCC
4
NC
NC
5
NC
6
NC
VLED_GND
VLED_GND
7
5
VLED_GND
8
6
VLED_GND
9
7
VLED_GND
10
8
LD_ERR
11
9
NC
12
NC
GL_CTRL
13
11
LED_ON
14
12
1-822-339-11
CN6705 (32" G10)
JST XA 14P
CN6801(46" G5)
AC IN
AC-N
1
1
AC-L
2
2
CN6001(46" G5 / 32"G10)
SFP79-02WLB JAM
1-822-908-11
B board
T- con
Option
BAT- V board
T- con Board
B board
TL- EX1JIG board
HEM2 Board
BLK
AC pigtail
BLK Board
BLK Board
B board
T- con
Option
B board
BLK
AC pigtail
FIGURE 3-8. CONNECTOR DIAGRAM FOR KDL-32EX720/32EX723 AND KDL-46EX720/46EX723 ONLY (2 OF 2)
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