Sony KDL-26EX550 / KDL-32EX550 / KDL-32EX650 / KDL-40EX650 / KDL-46EX650 Service Manual ▷ View online
KDL-26/32EX550, 32/40/46EX650(CH)
125
DIAGRAMS
4-1-3. KDL-32/40/46EX650
TCON
P
A
N
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
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
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]
[YDA175]
H/L
Main Speaker_Out_LR
AC_MON
I2CA
I2CA
DC_DIMMER
USB1
USB
HUB
X’tal
Power
Tuner_LR
Current
Limit
USB3
Wifi
Wifi
AC
_M
ON
POWE
R_
KEY
KEY
POWER_LED
RE
C_
LED
C_
LED
X_
SYSTEM1_R
SYSTEM1_R
ST
PWM_DIMMER
DC_MON
KEY
Light_Sensor_Det
UARTA (LOG)
ACT_STBY
DEB
U
G_LED1
UARTC(ECS)
5V
[ZHUI2]
[Sil9287B]
(Service)
[ASCOT2SR]
I2CB
Cable
IF2
IF1
SW
X_SYSTEM1_RST
Aerial
Silicon
Tuner
Ext Demod
VIDEO_CV
COMP_Y
COMP_Pb
COMP_Pr
COMP_Pb
COMP_Pr
PC_V
COMP
VIDEO_CV
COMP_Y, Pb, Pr
VideoB_Det
VideoB_Det
VIDEO1_LR
Tuner_LR
VideoA_Det
PC_G
PC_B
PC_R
PC_H
PC_B
PC_R
PC_H
COMP_Y
Cr_Det
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
BACK
LIGHT_
MON
X_
AUDIO
AUDIO
_
MUTE1
X_
AUDIO
AUDIO
_
MUTE2
PANEL_PWR_Det
5V
PC
_C
ON_
_C
ON_
D
ET
Crystal
VI
DE
DE
OA
_DET
VI
DE
DE
OB
_DE
T
CR
_D
ET
ET
TIMER_LED
PIC_MUTE_LED
REC_LED
Temp Sensor
I2CA (EQSW, Temp Sensor)
I2CB (Ext Demod/AudioAMP)
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
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
R
SYSTEM1_P
W
R
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_
RS
T
X
_
SYSTEM1_
R
ST
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
LDO
SYSTEM2_PWR
NMI
HP_DET
PC_RGB_EN
PC_RGB_EN
CVBS
ARC
VIDEO1_LR
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
LNA
(CI Slot for China only)
DC_5V_Det
PS_STATUS (no use)
HOTEL_IR_
SW
For HOTEL IR Pass through
For HOTEL IR Pass through
(GA/CH/HK/TW)
SW
SIRCS
HOTEL_IR_SW
(4Gb for HK model)
DC_DIMMER
Blinking (32inch and over)
[PST3629]
GND
8K
48M
32.76
Push
[LM75B]
−1333
2Gb
−1333
Muxed
2Gb
2Gb
DDR3
One
−
NAND
DDR3
[RTL8201F]
[TPS2553DBV]
Limit
[TPS2553DBV]
[GL850G]
12M
X’tal
41M
X’tal
41M
X’tal
4M
USB2
Current
5V
T-CON_V
CC (12V
)
LUT_SEL1
LUT_SEL0
LUT_SEL2
LVDS_EVEN
LUT_SE
L2
LUT_SE
L1
LUT_SE
L0
TC
O
O
N_
R
R
DY
HDMI3
HDMI4
DDC3
HPD3
CEC3
DDC4
HPD4
CEC4
DDC_5V_3
DDC_5V_4
TMDS3
TMDS4
KDL-26/32EX550, 32/40/46EX650(CH)
126
DIAGRAMS
4-1-4. HOTEL MODEL ONLY
AAUO_LOP
(A20)
AAUO_LOM
(B20)
AAUO_ROP
(A19)
AAUO_ROM
(B19)
ST_GPIO14
(AK4)
IC9000
Line Out / HP Out
LINEOUT_L
IC4501
(HP/Lineout Pre-
amp IC)
LINEOUT_R
CN9006
ST_GPIO15
(AJ4)
ST_GPIO16
(AH4)
IC9000
Atreyu
Atreyu
CN9006
14 HTL_Vol+
16 HTL_Vol-
HTL2
CN302
Pin 5
Pin 6
Pin 6
GND
Only 1 active in 1 time
SP_MUTE
32 HOTEL_HTL_LINEOUT_L
15 HOTEL_SP_MUTE
Vol+
Vol-
GND
Vol?
Vol+
GND
KDL-26/32EX550, 32/40/46EX650(CH)
127
DIAGRAMS
4-2. CONNECTOR DIAGRAM
4-2-1. KDL-26EX550 (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
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
1-821-900-11
30pin FFC
LVDS-FFC
B-TCON
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
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
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
HOTEL_REG+12V
GND
KDL-26/32EX550, 32/40/46EX650(CH)
128
DIAGRAMS
4-2-1. KDL-26EX550 (2/2)
CN6001
CN6401
To B board (100106)
POWER_ON
3
1
AC_OFF_DET
9
1
T-CON_ON
0
2
PS_STATUS
C
N
STBY_GND
1
1
STBY3.3V
0
1
2
2
D
N
G
C
N
1
2
D
N
G
C
N
T-CON_VCC12V
C
N
T-CON_Vcc12V
1
AU_12V
4
AU_12V
2
1-843-150-11 1-843-151-11(JST)
BTV12V
PBDP-20V-S
C
N
SM20B-PBDSS-TF
BTV12V
NC
REG12V
5
REG12V
3
2
1
D
N
G
9
1
1
D
N
G
7
0
1
D
N
G
NC
9
D
N
G
NC
AU_GND
8
AU_GND
6
DIGITAL_STBY
15
BL ON
17
BLINKING
12
BL_ERR
18
PWM_DIMMER
14
DC_DIMMER
16
1-842-551-11
1-842-598-11
SJM20-28HG
JAM SJM20-28WLB
-OUT
1
-OUT
2
-OUT
3
-OUT
4
-OUT
5
-OUT
6
NC
7
+OUT3
8
+OUT2
9
+OUT1
10
28
27
26
25
24
23
20
19
18
17
16
15
14
13
8
7
6
5
4
3
2
1
CF25102HOTT-05
P-TWO 161035-10041-3
CN6801
CN6101
AC_IN
AC-N
1
1
AC-L
2
2
SFP79-02WLB JAM
1-822-908-11
G-B Harness
AC pigtail
LS
GL3 Board
BAC board
TCON_VCC
AUDIO+12.5V
REG+12.5V
AUDIO+12.5V
REG+12.5V
AUDIO+12.5V_GND
REG+12.5V_GND
AUDIO+12.5V_GND
REG+12.5V_GND
STBY3.3V
GND/PS_STATUS
BLINKING
POWER_ON
PWM_DIMMER
DIGITAL_STBY
DC_DIMMER
BL_ON
BL_ERR
AC_OFF_DET
TCON_ON
19
1
17
2
13
3
18
4
14
5
7
6
11
7
8
8
12
9
23
10
24
11
4
12
28
13
2
14
6
15
1
16
5
17
3
18
27
19
26
20
