Sony KDL-22EX425 / KDL-32EX425 / KDL-32EX525 / KDL-40EX525 / KDL-46EX525 (serv.man2) Service Manual ▷ View online
9
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B1 E1
E2
C1(B2)
C2
B1
E2
C1
C2
(B2)
E1
(B2)
E1
E2
B1
C2
C1
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductor
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode Cathode
Anode Anode
Cathode
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
18
11
17
16
15
14
13
12
10
21
20
19
23
22
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
:
ADJUSTMENT RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
1-2. PRINTED WIRING BOARDS AND
SCHEMATIC DIAGRAMS INFORMATION
All capacitors are in µF unless otherwise noted. pF : µµF 50WV or
less are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specified.
All resistors are in ohms. k
less are not indicated except for electrolytics and tantalums.
All electrolytics are in 50V unless otherwise specified.
All resistors are in ohms. k
Ω=1000Ω, MΩ=1000kΩ
Indication of resistance, which does not have one for rating
electrical power, is as follows:
electrical power, is as follows:
Pitch : 5mm
Rating
electrical
power
:
1
/
4
W
1
/
4
W in resistance,
1
/
10
W and
1
/
16
W in chip resistance.
: nonflammable resistor
: fusible resistor
: internal component
: panel designation and adjustment for repair
: earth ground
: earth-chassis
All variable and adjustable resistors have characteristic curve B,
unless otherwise noted.
unless otherwise noted.
Readings are taken with a color-bar signal input.
Readings are taken with a 10M
Ω digital multimeter.
Voltages are DC with respect to ground unless otherwise noted.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
All voltages are in V.
S : Measurement impossibility.
: B+line.
: B-line. (Actual measured value may be different).
: signal path. (RF)
Circled numbers are waveform references.
The components identified by shading and
!
symbol are critical for safety. Replace
only with part number specified.
The symbol
indicates a fast operating fuse and is displayed on the component
side of the board. Replace only with fuse of the same rating as marked.
NOTE: The components identified by a red outline and a mark contain confidential
information. Specific instructions must be adhered to whenever these components
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
are repaired and/or replaced.
See Appendix A: Encryption Key Components in the back of this manual.
10
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
1-3. ENGINEERING BLOCK DIAGRAM
DDR3
1Gb/2Gb
DDR3
1Gb/2Gb
One NAND
2Gb
USB
HUB
HUB
Ether
PHY
Audio
AMP
RMII
YCbCr /
CVBS
CVBS
CVBS
RGB
TMDS
TMDS
TMDS
SPDIF
USB2.0
L/R
TS
LVDS
LED
IR Remote Rx
Ladder
GPIO
UART
SIRCS
GPIO
IIC
Temp.
Sensor
IIC
PWM
Human Sensor
IIS
Audio
Sub AMP
L/R
Lumi Sensor
Key (Normal)
HDMI
EQSW
XReality
HORUS
(Si Tu- S)
HYDRA
(ISDB Demod)
SEKITO2
(DVB-S2 Demod)
ATV
CATV
IF
TS
TS
IF
ASCOT2Ssip
(Si Tu- T)
60Hz CCFL
/
60Hz LED
BCAS
L/R
PC AUDIO (Shared
w/ HDMI)
L/R
HP / LINE
OUT
OUT
BATS BOARD
FIGURE 3-1. KDL-22EX425
11
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
48M
32.76
8K
[PST3629]
GND
Push
P
A
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
VideoB_Det
COMP2_LR
VideoA_Det
VIDEO_CV
VIDEO1_LR
VIDEO1_LR
CEC3
DDC4
HPD4
CEC4
DDC_5V_4
TMDS4
CEC2
DDC3
HPD3
DDC_5V_3
TMDS3
CEC1
TMDS2
DDC2
TMDS2
DDC2
HPD2
DDC_5V_2
ARC
TMDS1
DDC1
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)
Hotel
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
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_V
PC_R
PC_H
PC_V
PC_LR
VIDEO1_LR
COMP2_LR
Tuner_LR
VIDEO_CV
COMP_Y
S1.8V
LDO
3.3V
LDO
LDO
DDC
5V
STBY 3.3V
2.5V
LDO
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)
I2CB (Ext Demod)
LOGO
DMD_RST
X_AUDIO_MON
STBY_LED
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)
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
LDO
SYSTEM2_PWR
X_RF_RST
NM
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 3-2. KDL-32EX425/32EX525/40EX525/46EX525
12
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
KDL-22EX425/32EX425/32EX525/40EX525/46EX525
1-4. CONNECTOR DIAGRAM
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
SWmodule
RFRC module
RFRC module
RFRC module
RFRC module
[P-1 BAT-S 22(WXGA) 24(FHD) 1/2]
FIGURE 4-1. KDL-22EX425 (PAGE 1 OF 2)
(NOTE: 24” MODEL NOT AVAILABLE)
Click on the first or last page to see other KDL-22EX425 / KDL-32EX425 / KDL-32EX525 / KDL-40EX525 / KDL-46EX525 (serv.man2) service manuals if exist.