KDL-22EX550, KDL-22EX553, KDL-22EX555, KDL-26EX550, KDL-26EX553, KDL-26EX555, KDL-32EX650, KDL-32EX653, KDL-32EX655 - Sony TV Service Manual (repair manual). Page 93

Read Sony KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 Service Manual 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
Page of 112
Display

Click on the first or last page to see other KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 service manuals if exist.