Sony KDL-22EX425 / KDL-32EX425 / KDL-32EX525 / KDL-40EX525 / KDL-46EX525 Service Manual ▷ View online
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
23
SECTION 3 - CHASSIS OVERVIEW
48M
32.76
8K
[PST3629]
GND
Push
P
A
N
E
L
[LM75B]
DDR3
–1333
2Gb
DDR3
–1333
2Gb
One–
NAND
Muxed
2Gb
[RTL8201E]
[TPS2553DBV]
[GL850G]
12M
[TPS2553DBV]
H/L
[D–510D]
[D–510D]
[NJU72040V]
41M
[LNBH23]
[MIC2005]
[SEKITO2]
[GAIA1a]
41M
[HORUS3]
27M
4M
[ASCOT2Sip]
[Sil9287B]
0
0
XReality
HDMI1
(ARC)
HDMI2
HDMI3
Aerial
Cable
Satellite
PC
PC
COMP
CVBS
SPDIF
Main
SPEAKER
HP/Line
Out
Assist
SPEAKER
Analog Video
Digital Video/TS/TMDS
Analog Audio
Analog Signal
PWM
I2C
SPI
X_SYSTEM1_RST
AUDIO_MON
X_FAULT
Main Speaker_Out_LR
X_SYSTEM1_RST
Assist Speaker_Out
SPDIF
HP/Line Out LR
HP_/ Line Out Det
PC_5V, PC_DDC
PC_LR
PC_R,PC_G,PC_B,PC_H,PC_V
PC_CON_Det
Cr_Det
ASPECT1
COMP_Y, Pb, Pr
VideoB_Det
COMP2_LR
COMP2_LR
VideoA_Det
VIDEO_CV
VIDEO1_LR
CEC3
DDC4
HPD4
CEC4
DDC_5V_4
TMDS4
CEC2
DDC3
HPD3
DDC_5V_3
TMDS3
CEC1
TMDS2
DDC2
HPD2
DDC_5V_2
ARC
TMDS1
DDC1
HPD1
DDC_5V_1
EQ SW
3.3->1
I2CA
X_SYSTEM1_RST
TCON
Reset
Ether
PHY
X’tal
Temp
Sensor
Audio
Power AMP
HDMI4
Ether
KEY
LED
TMDS
DDC
CEC
Line Out_LR
Power_Control
MAIN_PWR
Power_KEY
KEY
Light_Sensor_Det
STBY_LED
POWER_LED
TL-JIG
UARTA(LOG)
Hote
l
UARTC(Hotel/ECS)
BACKLIGHT_ON
DIMMER
BACKLIGHT_MON
SYSTEM2_PWR
Human Sensor
Human_Sensor_Det
X_AUDIO_MUTE1
PFC_PWR
OPAMP
AC_MON
I2CA
X’tal
DIMMER_DC
USB2
Current
Limit
USB1
USB
HUB
X’tal
Power
Tuner_LR
Current
Limit
USB3
Wifi
USB4
BD
AC_M
ON
PFC_MON
POWER_KEY
POWER_LE
D
REC_LE
D
X_SYSTEM1_RS
T
DIMMER
DC_MON
KEY
Light_Sensor_Det
UARTA (LOG)
PFC_PW
R
DEBUG_LED1
Human_Sensor_Det
LVDS
PEL3
UARTD
PANEL_SE
L
5V
Aerial
Ext Demod
X’tal
LNA
Ext Demod
IFAGC
DDC
I2CB
I2CB
Satellite
Silicon
Tuner
X’tal
Silicon
Tuner
Zero-IF
IF1
X’tal
DiSEqC_Out
IFAGC
IF2
DiSEqC_In
27MHz
SW
COMP_Y
COMP_Pb
COMP_Pr
PC_G
PC_B
PC_R
PC_H
PC_H
PC_V
PC_LR
VIDEO1_LR
COMP2_LR
Tuner_LR
VIDEO_CV
COMP_Y
S1.8V
LDO
3.3V
LDO
DDC
5V
STBY 3.3V
2.5V
LDO
TCON-ON
SYSTEM2_PWR
DDC
REG_12V
T-CON_VCC
REG12V
AUDIO_12V
REG_12V
BACKLIGHT_MO
N
X_AUDIO_MUTE
1
X_AUDIO_MUTE
2
PANEL_PWR_Det
5V
UARTE
PC_CON_DET
Crystal
VIDEOA_DE
T
VIDEOB_DET
CR_D
ET
TIMER_LED
PIC_MUTE_LED
REC_LED
Temp Sensor
X_Hotel_PWR_CTRL
Current
Limit
5V
I2CA (EQSW, Temp Sensor, Hotel Clock)
I2CB (Ext Demod)
LOGO
DMD_RST
X_AUDIO_MON
STBY_LE
D
TIMER_LE
D
MAIN_PWR
MAIN_SS_MO
N
DIMMER_DC
TS2
TS1
LNA
/ECS
Light Sensor
X_TCON_RST
SA_MOD
E
BINT
TCON_RDY
IF1
Main Speaker_Out_LR
S1.2V
LDO
PEM_LOG
I2CA(Hotel_Clock)
DEBUG_LED2
DEBUG_LED3
DMD_CLK_ENABLE1
PANEL_PWR
Atreyu_SPDIF
BACKLIGHT_ON
SYSTEM2_PWR SYSTEM1_PWR
PIC_MUTE_LE
D
1.5V
3.3V
MODE_PEM
I2CC (Panel, RGB Sensor)
DMD_CLK_ENABLE2
HDMIEQ_INT
DMD_RST
DMD_CLK_ENABLE1
DMD_CLK_ENABLE2
X_SYSTEM1_RS
T
X_
SYSTEM1_RS
T
Reset
SIRCS
UARTB (RF-Remote)
UARTC (IR Blaster/ECS)
MS
TS
Panelless
AC_MON
Reset
H Con.
Audio
Power AMP
Assist Speaker_Out_LR
Sircs
SIRCS
AUDIO_12V
REG12V
SYSTEM2_PWR
DDC
1.2V
SYSTEM1_PWR
DDC
REG_12V
3.4V
LDO
SYSTEM2_PWR
X_RF_RST
NM
I
I
X_HOTEL_PWR_CTRL
DATA
1
HP_DET
X_WIFI_RST
SPDIF_SEL
BACKLIGHT
DIMMER2
LVDS_ODD
LVDS_EVEN
LVDS_EVEN
SA_MODE/LUT_SEL0
PEM_WDT/XBUSY/BINT
I2C_
C
MODE_PEM/TCON_RDY
LUT_SEL1/X_TCON_RST/LR_FLA
G
T_PANEL_SEL
Digital Audio
UART
REG_12V
FIGURE 3-7. ENGINEERING BLOCK DIAGRAM
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
24
SECTION 3 - CHASSIS OVERVIEW
CONNECTOR DIAGRAMS
JAM 3pin Straight
0
3
0
3
1
W
S
_
C
C
V
_
L
E
N
A
P
A
D
S
_
E
C
I
V
E
D
R
L
H
/
2
Y
E
K
R
D
B
/
x
R
T
R
A
U
D
B
1
C
N
0
3
1
D
N
G
1 NC (Aging pin)
9
2
9
2
2
W
S
_
C
C
V
_
L
E
N
A
P
V
3
.
3
+
_
Y
B
T
S
R
D
B
2
6
8
2
2
S
N
E
S
_
N
O
I
T
O
M
r
o
s
n
e
S
n
o
it
o
M
2 SCL
8
2
8
2
3
W
S
_
C
C
V
_
L
E
N
A
P
X
T
_
T
R
A
U
F
R
/
x
T
_
T
R
A
U
R
D
B
3
4
9
2
3
V
5
+
G
E
R
2
/
V
/
X
-
a
3
3 SDA
1
2
/
1
-
P
- 821- 130- 11
7
2
7
2
4
W
S
_
C
C
V
_
L
E
N
A
P
X
R
_
T
R
A
U
_
F
R
/
x
R
_
T
R
A
U
R
D
B
4
5
4 GND
6
2
6
2
5
W
S
_
C
C
V
_
L
E
N
A
P
L
E
S
F
R
/
N
O
C
I
M
_
Y
B
T
S
_
P
U
E
K
A
W
R
D
B
5
1
5 RX0-
5
2
5
2
6
C
N
T
S
R
_
F
R
/
0
O
I
P
G
R
D
B
6
2
6 RX0+
3
7
BDR GND
4
2
4
2
7
D
N
G
7 GND
5
8
WIFI GND
3
2
3
2
8
D
N
G
8 RX1-
P
_
B
S
U
I
F
I
W
9
3
7
2
1
D
N
G
2
2
2
2
9
T
N
I
B
/
9
lr
t
C
_
l
e
n
a
P
9 RX1+
D
N
G
I
F
I
W
0
1
1
5
2
2
T
N
I_
R
E
W
O
P
e
l
u
d
o
m
W
S
1
2
1
2
0
1
C
N
10 GND
N
_
B
S
U
I
F
I
W
1
1
4
6
2
3
1
Y
E
K
L
L
A
0
2
0
2
1
1
L
E
S
_
L
E
N
A
P
/
8
lr
t
C
_
l
e
n
a
P
11 RX2-
1- 822- 693- 11
NC
12 WIFI GND
9
1
9
1
2
1
D
N
G
12 RX2+
2
13 WIFI VBUS
8
1
8
1
3
1
P
_
3
D
D
O
_
L
E
N
A
P
13 GND
7
1
7
1
4
1
N
_
3
D
D
O
_
L
E
N
A
P
L
C
S
_
E
C
I
V
E
D
R
L
H
4
1
C
N
14 RXCLK-
6
1
6
1
5
1
D
N
G
R
E
M
I
T
_
N
O
_
D
E
L
R
L
H
5
1
5
15 RXCLK+
12
16 HLR SIRCS
5
1
5
1
6
1
P
_
K
L
C
_
D
D
O
_
L
E
N
A
P
16 GND
4
1
4
1
7
1
N
_
K
L
C
_
D
D
O
_
L
E
N
A
P
Y
B
T
S
_
D
E
L
R
L
H
7
1
4
3
2
1
V
3
.
3
+
Y
B
T
S
17 RX3-
3
1
3
1
8
1
D
N
G
R
E
W
O
P
_
D
E
L
R
L
H
8
1
6
1
2
2
D
N
G
r
o
s
n
e
S
_
T
P
O
/r
o
s
n
e
S
B
G
R
/
R
I
/
D
E
L
18 RX3+
C
E
R
_
D
E
L
R
L
H
9
1
3
9
1
3
C
E
R
_
D
E
L
3
-
b
2
2
1
2
1
9
1
P
_
2
D
D
O
_
L
E
N
A
P
19 GND
1
1
1
1
0
2
N
_
2
D
D
O
_
L
E
N
A
P
E
T
U
M
_
C
I
P
_
D
E
L
R
L
H
0
2
7
7
1
4
Y
B
T
S
_
D
E
L
V
-
a
3
20 PANEL_SEL
D
N
G
R
L
H
1
2
2
5
1
5
R
E
M
I
T
_
D
E
L
2
-
a
3
0
1
0
1
1
2
D
N
G
21 SELLVDS(Default:VESA)
9
9
2
2
P
1
D
D
O
_
L
E
N
A
P
S
N
E
S
_
T
P
O
R
L
H
2
2
0
1
8
1
6
R
E
W
O
P
_
D
E
L
1
-
P
22 B-INT / WP
8
8
3
2
N
_
1
D
D
O
_
L
E
N
A
P
V
3
.
3
_
Y
B
T
S
R
L
H
3
2
1
0
2
7
E
T
U
M
_
C
I
P
_
D
E
L
2
-
P
23 GND
V
3
.
3
R
L
H
4
2
1
1
C
N
8
D
N
G
/
A
D
S
_
E
C
I
V
E
D
7
7
4
2
D
N
G
24 GND
6
6
5
2
P
_
0
D
D
O
_
L
E
N
A
P
Y
E
K
_
R
E
W
O
P
W
S
5
2
2
C
N
9
R
D
B
_
D
E
L
/
L
C
S
_
E
C
I
V
E
D
25 NC(Open: Inside of panel)
Y
E
K
_
W
S
6
2
3
2
2
0
1
S
N
E
S
_
T
P
O
5
5
6
2
N
_
0
D
D
O
_
L
E
N
A
P
26 VCC
D
N
G
W
S
7
2
1
4
2
1
1
V
3
.
3
+
D
V
4
4
7
2
D
N
G
27 VCC
3
3
8
2
A
D
S
/
1
1
lr
t
C
_
l
e
n
a
P
O
G
O
L
Y
N
O
S
/
T
E
D
S
M
H
8
2
2
6
1
2
1
S
C
R
I
S
28 VCC
1- 821- 139- 11
2
2
9
2
L
C
S
/
2
1
lr
t
C
_
l
e
n
a
P
V
5
O
G
O
L
/
V
5
S
M
H
9
2
3
29 VCC
1
1
0
3
C
N
D
N
G
O
G
O
L
/
D
N
G
S
M
H
0
3
1
30 VCC
CN9006
CN2000
Hirose
182016211
KDF71G- 30S- 1H
30pin connector
26" ,22" Only
26" ,22" Only
SYNC
1
5
RESET
2
6
3
D
N
G
e
l
u
d
o
m
C
R
F
R
7
4
X
R
1
-
P
/
2
-
a
3
/
1
-
a
3
/
3
-
b
2
/
2
-
b
2
/
1
-
b
2
3
5
X
T
n
a
p
a
J
y
l
n
o
4
VDD
6
2
JAM SYT10-06-WL-ET
1-821-146-11
1-821-146-11
0
1
1
D
N
G
3
1
2
C
C
V
I
F
I
W
9
3
P
_
B
S
U
I
F
I
W
1
1
4
M
_
B
S
U
I
F
I
W
WIFI GND
WIFI GND
5
8
SM05B-GHS-TB
1-819-334-11
1-819-334-11
1- 842- 088- 11
HMS3 board
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
BAT- S board
BV - H Harness
H-B
Wifi module (EU Only)
WXGA Panel
FFC
B- WXGA
panel
30pin FFC
W/Plug Tcon side
SW module
RFRC module
RFRC module
RFRC module
RFRC module
FIGURE 3-8. CONNECTOR DIAGRAM FOR KDL-22EX425 ONLY (PAGE 1 OF 2)
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