DOWNLOAD Sony KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 Service Manual ↓ Size: 19.07 MB | Pages: 112 in PDF or view online for FREE

Model
KDL-22EX550 KDL-22EX553 KDL-22EX555 KDL-26EX550 KDL-26EX553 KDL-26EX555 KDL-32EX650 KDL-32EX653 KDL-32EX655
Pages
112
Size
19.07 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / S/N RANGE 1,000,001 - 1,950,000
File
kdl-22ex550-kdl-22ex553-kdl-22ex555-kdl-26ex550-kd.pdf
Date

Sony KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 Service Manual ▷ View online

KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
93
DIAGRAMS
4-1-2. KDL-32EX650/653/655
TCON
P
A
N
E
L
Reset
Ether
PHY
X’tal
Temp
Sensor
Audio
Power AMP
EQ SW
Atreyu
HDMI1
(ARC)
HDMI2
PC
SPDIF
Main
SPEAKER
Ether
KEY
LED
TMDS1
DDC1
HPD1
CEC1
PC_G
PC_R,PC_G,PC_B,PC_H,PC_V
PC_LR
TMDS
DDC
CEC
SPDIF
Line Out_LR
Power_Control
MAIN_PWR
Power_KEY
KEY
Light_Sensor_Det
STBY_LED
POWER_LED
TL-JIG
UARTA(LOG)
BACKLIGHT_ON
PWM_DIMMER
BACKLIGHT_MON
TMDS2
DDC2
HPD2
CEC2
PC_5V, PC_DDC
SYSTEM2_PWR
PC_CON_Det
COMP_LR
HP/Line Out LR
HP_/ Line Out Det
CI/CI+
X_SYSTEM1_RST
X_AUDIO_MUTE1
PC_LR
COMP_LR
ACT_STBY
OPAMP
[TPA6138A2]
OPAMP
[NJU72011RB]
[YDA175]
H/L
Main Speaker_Out_LR
AC_MON
I2CA
I2CA
DC_DIMMER
USB1
USB2
USB 
HUB
X’tal
Power
Tuner_LR
Current 
Limit
USB3
Wifi
AC
_M
ON
POWE
R_
KEY
POWER_LED
RE
C_
LED
X_
SYSTEM1_R
ST
PWM_DIMMER
DC_MON
KEY
Light_Sensor_Det
UARTA (LOG)
ACT_STBY
DEB
U
G_LED1
T-CON_V
CC (12V
)
UARTC(ECS)
5V
[JUNO]
[Luxor]
[Sil9287B]
(Service)
[ASCOT2SR]
I2CB
IF2
IF1
X_SYSTEM1_RST
Silicon 
Tuner
Ext Demod
COMP_Y
COMP_Pb
COMP_Pr
PC_V
COMP
COMP_Y, Pb, Pr
VideoB_Det
Scart1_LR
Tuner_LR
PC_G
PC_B
PC_R
PC_H
COMP_Y
Cr_Det
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
BACK
LIGHT_
MON
X_
AUDIO
_
MUTE1
X_
AUDIO
_
MUTE2
PANEL_PWR_Det
5V
PC
_C
ON_
D
ET
Crystal
VI
DE
OA
_DET
VI
DE
OB
_DE
T
CR
_D
ET
TIMER_LED
PIC_MUTE_LED
REC_LED
Temp Sensor
I2CA (EQSW, Temp Sensor)
I2CB (Ext Demod/AudioAMP)
DMD_RST
X_AUDIO_MON
STBY_LED
TIMER_
L
E
D
MA
IN_
P
WR
Blinking
DDC_5V_1
DDC_5V_2
TS1
JTAG
Light Sensor
BI
N
T
/Panel l
ess
IF1
Main Speaker_Out_LR
S1.2V
LDO
AUDIO_MON
DEBUG_LED2
DEBUG_LED3
DMD_CLK_ENABLE1
PANEL_PWR
Atreyu_SPDIF
BACK
LIGHT_
ON
SYSTEM2_P
W
R
SYSTEM1_P
W
R
PIC
_
MUTE
_LE
D
1.5V
3.3V
I2CC (Panel)
DMD_CLK_ENABLE2
HDMI_ARC
DMD_RST
DMD_CLK_ENABLE1
DMD_CLK_ENABLE2
X_SYS
T
EM1_
R
S
T
X
_
SYSTEM1_
RST
Reset
UARTC (ECS/Hotel)
Analog Video
Digital Video/TS/TMDS
Analog Audio
UART
Digital Audio
I2C
Analog Signal
PWM
SPI
MS
TS
/RST
Panelless
AC_MON
Reset
H Con.
HP/Line
Out
X_FAULT
Sircs
SIRCS
AUDIO_12V
REG12V
1.2V
SYSTEM1_PWR
DDC
REG_12V
3.4V
LDO
SYSTEM2_PWR
NMI
HP_DET
PC_RGB_EN
ARC
3.3->1
LVDS_ODD
I2
C
C
HDMI_ARC
UARTD (VPC_LOG)
LPF
PC_
R
GB_E
N
UARTD(VPC_LOG)
BINT(
W
P)
Current 
Limit
DC_5V_Det
PS_STATUS (no use)
DC_DIMMER
Blinking (32inch and over)
[PST3629]
GND
8K
48M
32.76
Push
[LM75B]
−1333
2Gb
−1333
Muxed
2Gb
4Gb
DDR3
One
NAND
DDR3
[RTL8201F]
[TPS2553DBV]
Current 
Limit
[TPS2553DBV]
[GL850G]
75
Drv
[NJM2561]
12M
X’tal
41M
X’tal
27M
X’tal
41M
X’tal
4M
DDC
I2CB
Ext Demod
LNA
DiSEqC_Out
IFAGC
IFAGC
DiSEqC_In
LNA
LNB_POWER
(for S2 model)
[A8298]
(for T2/C2 model)
Satellite
Terrestrial
TV_Out
Scart_CV,R,G,B,FB
Scart_LR
TV_Out_LR
ASPECT1
Scart_CV
Scart_G
Scart_B
Scart_R
Scart_FB
TV_Out
X_AUDIO_MUTE2
SCART
TV_Out_LR
AS
PE
CT1
5V
HDMI3
HDMI4
DDC3
HPD3
CEC3
DDC4
HPD4
CEC4
DDC_5V_3
DDC_5V_4
TMDS3
TMDS4
LUT_SEL1
LUT_SEL0
LUT_SEL2
LVDS_EVEN
LUT_SE
L2
LUT_SE
L1
LUT_SE
L0
TC
O
N_
R
DY
KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
94
DIAGRAMS
4-2. CONNECTOR DIAGRAM
4-2-1. KDL-22EX550/553/555 (1/2)
CN2002
To BAC
GND
0
3
1
GND
SDA
9
2
2
SDA
CN9007
SCL
8
2
3
SCL
BAC-W
BAC-S
CMI Internal use
7
2
4
NC
GND
6
2
5
GND
HOTEL_REG+12V
NC
1
4
RX3+
5
2
6
RX3+
HOTEL_CL_STBY_+3.3V
RF STBY3.3V
2
2
SW
RX3-
4
2
7
RX3-
HOTEL_VOL_DOWN
RF_TX
3
3
GND
3
2
8
GND
HOTEL_VOL_UP
RF_RX
4
5
GND
RXCLK+
2
2
9
RXCLK+
HOTEL_CL_MAIN_+3.3V
RF UART_SEL
5
1
25
26
27
2
3
1
POWER_INT
SW module
RXCLK-
1
2
0
1
RECLK-
HOTEL_HTL_LINEOUT_L
RF_RST
6
C
N
KEY1
GND
0
2
1
1
GND
HOTEL_HTL_GND
RF_GND
7
C
N
1-822-693-11
JAM SZ15-03WLR
1-821-138-11
JAM SYT10-11WS
1-819-334-11
JST SM05B-GHS-TB
RX2+
9
1
2
1
RX2+
HOTEL_SP_MUTE
NC
8
C
N
RX2-
8
1
3
1
RX2-
WIFI USB_P
9
C
N
GND
7
1
4
1
GND
WIFI GND
0
1
C
N
HL board
RX1+
6
1
5
1
RX1+
WIFI USB_N
1
1
C
N
RX1-
5
1
6
1
RX1-
WIFI GND
2
1
C
N
STBY+3.3V
GND
4
1
7
1
GND
WIFI VBUS
3
1
C
N
LED/IR/OPT_Sensor
RX0+
3
1
8
1
RX0+
HOTEL_CL_AC_MON
NC
4
1
C
N
19
3
4
5
6
7
8
9
10
11
17
15
18
20
22
24
16
NC
1
2
23
21
3
3
4
5
5
1
1
2
4
2
1
2
1
2
2
1
3
4
LED_REC
GND
IR Capture
RX0-
2
1
9
1
RX0-
HLR LED_ON_TIMER
5
1
5
LED_STBY
GND
1
1
0
2
GND
HLR SIRCS
6
1
0
1
LED_TIMER
CMI Internal use
0
1
1
2
NC
HLR LED_STBY
7
1
4
LED_POWER
SELLVDS(GND)
9
2
2
GND
HLR LED_POWER
8
1
6
LED_PIC_MUTE
BINT(WE)
8
3
2
BINT
HLR LED_REC
9
1
3
OPT_SENS
GND
7
4
2
GND
HLR LED_PIC_MUTE
0
2
7
VD+3.3V
GND
6
5
2
GND
HLR GND
1
2
2
SIRCS
VCC (12V)
5
6
2
POWER
HLR OPT_SENS
2
2
8
IR_CAPTURE
VCC (12V)
4
7
2
POWER
HLR STBY_3.3V
3
2
1
VCC (12V)
3
8
2
POWER
HLR 3.3V
4
2
9
1
1
-
5
2
1
-
1
2
8
-
1
VCC (12V)
2
9
2
POWER
SW_POWER_KEY
5
2
2
G
H
1
1
-
0
1
T
Y
S
VCC (12V)
1
0
3
POWER
SW_KEY
6
2
3
SW GND
7
2
1
P-TWO / 187053-30091
HOTEL_CL_I2CA_SDA
NC
8
2
C
N
FFC Connector 
LVDS Connector (Receptacle)
HOTEL_CL_I2CA_SCL
NC
9
2
C
N
HOTEL_CL_GND
GND
0
3
C
N
1-820-388-12
1-820-162-11
501189-3051
MOLEX
wifi module
GND
DC 5V
USB_DATA+
USB_DATA-
GND (S-GND)
1-819-495-11
GHR-05V-S
Faston #187
SPEAKER
L+ (Terminal # 187)
Front
L- (Terminal # 110)
Lch
Faston #110
Faston #110
SPEAKER
R- (Terminal # 110)
Front
R+ (Terminal # 187)
Rch
Faston #187
CN4601
1
1
L+
2
2
L-
2
3
R-
1
4
R+
1-842-593-11
JST PBVP-04V
1-842-566-12
JST SM04B-PBVSS-TB(LF)(SN)
1-842-738-11
SZ15-03HGR
1-842-088-12
30pin FFC
LVDS-FFC
BAP- H  Harness
X Board
BAC board
EU model ONLY
CMI
KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
95
DIAGRAMS
4-2-1. KDL-22EX550/553/555 (2/2)
CN6001
19
1
TCON_VCC
17
2
AUDIO+12.5V
13
3
REG+12.5V
18
4
AUDIO+12.5V
14
5
REG+12.5V
7
6
AUDIO+12.5V_GND
11
7
REG+12.5V_GND
8
8
AUDIO+12.5V_GND
12
9
REG+12.5V_GND
23
10
STBY3.3V
24
11
GND/PS_STATUS
4
12
BLINKING
28
13
POWER_ON
2
14
PWM_DIMMER
6
15
DIGITAL_STBY
1
16
DC_DIMMER
5
17
BL_ON
3
18
BL_ERR
27
19
AC_OFF_DET
26
20
TCON_ON
CN
To B board (100106)
POWER_ON
13
AC_OFF_DET
19
T-CON_ON
20
PS_STATUS
NC
STBY_GND
11
STBY3.3V
10
28
27
26
25
24
23
22
GND
NC
21
GND
NC
T-CON_VCC12V
NC
T-CON_Vcc12V
1
AU_12V
4
AU_12V
1-843-150-11
2
1-843-151-11
BTV12V
PBDP-20V-S
C
N
SM20B-PBDSS-TF
BTV12V
NC
REG12V
5
REG12V
3
GND
9
GND
7
GND
NC
GND
NC
AU_GND
8
AU_GND
6
DIGITAL_STBY
15
BL ON
17
BLINKING
12
BL_ERR
18
PWM_DIMMER
14
DC_DIMMER
16
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1-842-551-11
1-842-598-11
SJM20-28HG
JAM SJM20-28WLB
CN6801
1
T
U
O
-
2
T
U
O
-
3
1
T
U
O
+
4
2
T
U
O
+
5
T
U
O
-
6
T
U
O
-
XAP-06V-S
1-793-240-11
AC_IN
AC-N
AC-L
1
2
1
2
CN6001
SFP79-02WLB JAM
1-822-908-11
G-B  Harness
AC  pigtail
GL1 Board
G-Panel
Harness
BAC board
1
VLED- 
2
VLED- 
3
VLED+
4
VLED+
5
VLED- 
6
VLED- 
CviLux/CI1406M1HRF-NH
X Board
CMI
KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
96
DIAGRAMS
4-2-2. KDL-26EX550/553/555 (1/2)
CN2002
To BAC
CN9007
SW
7
2
1
D
N
G
5
2
2
T
N
I
_
R
E
W
O
P
SW module
6
2
3
1
Y
E
K
1-822-693-11
JAM SZ15-03WLR
1-821-138-11
JAM SYT10-11WS
HL board
CN100
3
2
1
V
3
.
3
+
Y
B
T
S
1
2
2
1
1
2
2
3
2
4
1
D
N
G
LED/IR/OPT_Sensor
9
1
3
C
E
R
_
D
E
L
IR Capture
7
1
4
Y
B
T
S
_
D
E
L
5
1
5
R
E
M
I
T
_
D
E
L
8
1
6
R
E
W
O
P
_
D
E
L
0
2
7
E
T
U
M
_
C
I
P
_
D
E
L
2
2
8
S
N
E
S
_
T
P
O
4
2
9
V
3
.
3
+
D
V
6
1
0
1
S
C
R
I
S
C
N
1
1
E
R
U
T
P
A
C
_
R
I
1-821-125-11
SYT10-11HG
1-842-088-11/21
FLAT CABLE CONNECTOR 30P: P-TWO      
P-TWO/187053-30091
1-820-162-11
Molex
Faston #187
SPEAKER
L+ (Terminal # 187)
Front
L- (Terminal # 110)
Lch
Faston #110
Faston #110
SPEAKER
R- (Terminal # 110)
Front
R+ (Terminal # 187)
Rch
Faston #187
CN4601 OK
1
1
L+
2
2
L-
2
3
R-
1
4
R+
1-842-593-11
1-842-566-12
JST PBVP-04V
JST  SM04B-PBVSS-TB(LF)(SN)
SZ15-03HGR
1-821-900-11
 30pin FFC
LVDS-FFC
B-TCON
BAC- H  Harness
WXGA Panel
BAC board
GND
SDA
SCL
NC
GND
RX3+
RX3-
GND
RXCLK+
RXCLK-
GND
RX2+
RX2-
GND
RX1+
RX1-
GND
RX0+
RX0-
GND
NC
GND
B-INT / WP
GND
GND
GND
VCC
VCC
VCC
VCC
5
1
2
3
4
6
7
8
9
11
10
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
12
30 GND
29 SDA
28 SCL
27 Internal use (TST AGE)
26 GND
25 RX3+
24 RX3-
23 GND
22 RXCLK+
21 RXCLK-
20 GND
19 RX2+
18 RX2-
17 GND
16 RX1+
15 RX1-
14 GND
13 RX0+
12 RX0-
11 GND
10 Internal use (LUT0)
9
SELLVDS
8
WE
7
GND
6
GND
5
GND
4
VCC
3
VCC
2
VCC
1
VCC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
5
10
4
6
8
3
7
2
1
9
2
3
1
NC
NC
NC
WIFI GND
WIFI VBUS
WIFI USB_P
GND
WIFI USB_N
5
1
2
3
4
GND
6
HOTEL_HTL_GND
7
8
9
11
10
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
12
HOTEL_VOL_UP
HOTEL_SP_MUTE
HOTEL_VOL_DOWN
NC
HOTEL_HTL_LINEOUT_L
NC
NC
HLR LED_ON_TIMER
HLR SIRCS
HLR LED_STBY
HLR LED_POWER
HLR LED_REC
HLR LED_PIC_MUTE
HLR GND
HLR OPT_SENS
HLR STBY_3.3V
HLR 3.3V
SW_POWER_KEY
SW_KEY
SW GND
NC
HOTEL_REG+12V
GND 
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