Sony KDL-32EX525 / KDL-40EX525 (serv.man2) Service Manual ▷ View online
9
KDL-32EX525/40EX525
KDL-32EX525/40EX525
1-3. BLOCK DIAGRAMS
OVERALL BLOCK DIAGRAM
BATV-Board
X-Reality Processor
TV Microprocessor
Video Processing
HDMI Processing
HDCP Processing
IP (Image Processor)
Scan Converter (Scalar)
Audio Processing
Video Processing
HDMI Processing
HDCP Processing
IP (Image Processor)
Scan Converter (Scalar)
Audio Processing
Video Switcher
HDMI Switcher
ATSC/NTSC Tuner
Temperature Sensor
Audio Output Amplifier
HDMI Switcher
ATSC/NTSC Tuner
Temperature Sensor
Audio Output Amplifier
Control
LVDS
Keys
Power/
SIRCS
SIRCS
LCD Panel Assembly
LCD PANEL
Power Key
Function Keys
Function Keys
Switch Unit
LEDs
IR Sensor
Light Level
IR Sensor
Light Level
HLR2-Board
Power
Main Power Supply
Standby Power Supply
AC Relay
LED Backlight Power Supplies
Standby Power Supply
AC Relay
LED Backlight Power Supplies
GE2-Board (32")
GE3-Board (40")
GE3-Board (40")
LCD Panel
R
L
RF Input
Component
Composite
PC Input
4 HDMI Inputs
Optical Digital Audio Output
LED
Backlight System
TCON/HFR
Power
AC
Input
2 USB 2.0
Motion Sensor
RJ45 Ethernet
HMS3-Board
Headphone/Analog Audio Output
Wireless LAN
(EX523 Models Only)
WIFI Board
10
KDL-32EX525/40EX525
KDL-32EX525/40EX525
27M
[HORUS3]
4M
[ASCOT2Sip]
[GAIA1a]
41M
0
0
[SEKITO2]
[LNBH23]
[MIC2005]
[TPS2553DBV]
[TPS2553DBV]
[GL850G]
[RTL8201E]
12M
One –
NAND
Muxed
2Gb
DDR3
–1333
2Gb
DDR3
–1333
2Gb
48M
32.76
8K
GND
[PST3629]
[LM75B]
[Sil9287B]
[D–510D]
[D–510D]
[NJU72011RB]
[NJU72040V]
H/L
Push
P
A
A
N
E
L
41M
Cable
Satellite
Aerial
HDMI1
(ARC)
HDMI2
HDMI3
HDMI4
CVBS
COMP
PC
HP/Line
Out
SPDIF
Main
SPEAKER
LNA
X’tal
SW
LNA
X’tal
Silicon
Tuner
Silicon
Tuner
X_SYSTEM1_RST
IF1
IF2
Zero-IF
27MHz
Ext Demod
IFAGC
Ext Demod
IFAGC
X’tal
TS1
DiSEqC_Out
DiSEqC_In
DiSEqC_In
TS2
DDC
I2CB
DMD_RST
DMD_CLK_ENABLE1
DMD_CLK_ENABLE2
I2CB
Current
Limit
5V
MS
H Con.
USB4
BD
USB3
Wifi
Current
Limit
5V
USB2
USB1
5V
X_SY
S
T
EM1
_
R
S
T
USB
HUB
Crystal
Current
Limit
X
_
SYSTEM1_
RST
Ether
Ether
PHY
BACKLIGHT
LVDS_ODD
LVDS_EVEN
TCON
SA
_MODE/L
U
T
_
SEL0
PE
M
_
WDT/XBUSY/BI
NT
X
_
PE
M
_
RST/LUT_SEL2/X_FRC_RS
T
MO
DE_PEM/TCON_RDY
LUT_SEL1/X_TCO
N
_RST/LR_FL
A
G
T_P
A
NE
L_SEL
I2C_
C
SYSTEM1_PWR
REG_12V
1.2V
DDC
1.5V
SYSTEM2_PWR
DDC
X’tal
X’tal
AC_MON
Reset
Reset
SYSTEM2_PWR
3.3V
DDC
REG_12V
2.5V
LDO
LDO
SYSTEM2_PWR
5V
DDC
3.3V
LDO
LDO
3.4V
LDO
LDO
REG_12V
SYSTEM2_PWR
S1.8V
LDO
S1.2V
LDO
T-CON_VCC
REG12V
REG12V
STBY 3.3V
AUDIO_12V
AUDIO_12V
AUDIO_12V
Power
BACKLIGHT_ON
DIMMER_DC
TCON-ON
MAIN_PWR
BACKLIGHT_MON
PFC_PWR
AC_MON
DIMMER2
Power_Control
UARTA(LOG)
UARTD
PEM_LOG
MODE_PEM
UARTC(Hotel/ECS)
I2CA(Hotel_Clock)
Reset
SIRCS
TL-JIG
Hotel /ECS
Temp Sensor
Sircs
Temp
Sensor
SIRCS
I2CA
X_Hotel_PWR_CTRL
I2CA (EQSW, Temp Sensor, Hotel Clock)
I2CB (Ext Demod)
I2CC (Panel, RGB Sensor)
I2CB (Ext Demod)
I2CC (Panel, RGB Sensor)
UARTA (LOG)
UARTB (RF-Remote)
UARTC (IR Blaster/ECS)
UARTC (IR Blaster/ECS)
KEY
Light Sensor
Human Sensor
LED
Light_Sensor_Det
Human_Sensor_Det
STBY_LED
POWER_LED
TIMER_LED
PIC_MUTE_LED
REC_LED
Power_KEY
KEY
UARTE
DIMMER
DMD_CLK_ENABLE2
DIMMER_DC
LOGO
DEBUG_LED2
DEBUG_LED3
PANEL_PWR
PANEL_PWR
DMD_CLK_ENABLE1
DMD_RST
X_WIFI_RST
HP_DET
DMD_RST
X_WIFI_RST
HP_DET
SPDIF_SEL
HDMIEQ_INT
X_AUDIO_MON
D
C
_MO
N
KE
Y
Y
Light_Sensor_Det
Hum
a
n_Sensor_Det
PANEL_
SEL
BACK
LIGHT_
MON
PANEL_
PWR_
Det
STBY_LED
TIMER_L
E
D
M
A
IN
_
_
P
W
R
M
A
IN
_
_
S
S
_
MO
N
SYSTEM2_
P
W
R
SYSTEM1_
P
W
R
PI
C
_
MUT
E
_L
E
E
D
A
C
_
M
O
N
PFC_MON
POW
E
R
_
KE
Y
Y
DE
B
B
U
G_L
E
D
1
X
_
R
F
_
R
S
T
X
_
HOTEL
_
P
W
R
_
C
T
R
L
POW
E
R
_
L
E
D
R
E
C
_
LE
D
D
X_
SYSTEM1_R
SYSTEM1_R
S
T
PFC_PWR
X_
AUDIO
AUDIO
_
MUTE1
X_
AUDIO
AUDIO
_
MUTE2
BAC
K
LIGHT
_
O
N
NM
I
P
C
_
C
ON
_
D
E
T
V
ID
E
O
A
_DE
T
V
ID
E
O
B
_D
E
E
T
C
R
_
D
E
T
LUT_SE
L2
LUT_SE
L1
LUT_SE
L0
B
IN
T
TC
O
O
N_RDY
DATA
1
Panelless
SPI
UART
Digital Audio
I2C
Analog Signal
PWM
Analog Audio
Analog Video
Digital Video/TS/TMDS
X_AUDIO_MUTE1
X_AUDIO_MUTE2
X_FAULT
Main Speaker_Out_LR
X_SYSTEM1_RST
AUDIO_MON
OPAMP
Audio
Power AMP
Main Speaker_Out_LR
Atreyu_SPDIF
TV_Out_LR
Tuner_LR
Line Out_LR
PC_LR
COMP2_LR
PC_V
VIDEO1_LR
Tuner_LR
PC_G
PC_B
PC_R
PC_H
PC_R
PC_H
COMP_Y
COMP_Pb
COMP_Pr
OPAMP
SPDIF
HP/Line Out LR
HP_/ Line Out Det
PC_R,PC_G,PC_B,PC_H,PC_V
PC_LR
PC_5V, PC_DDC
PC_CON_Det
COMP_Y, Pb, Pr
VideoB_Det
VideoB_Det
Cr_Det
COMP2_LR
VideoA_Det
VIDEO_CV
VIDEO1_LR
CEC3
DDC4
HPD4
CEC4
DDC_5V_4
TMDS4
CEC2
DDC3
HPD3
DDC_5V_3
TMDS3
TMDS1
DDC1
DDC1
HPD1
CEC1
TMDS2
DDC2
TMDS2
DDC2
HPD2
DDC_5V_1
DDC_5V_2
ARC
3.3->1
EQ SW
I2CA
XReality
TS
X’tal
IF1
TMDS
DDC
CEC
VIDEO_CV
COMP_Y
REG_12V
DIMMER
ENGINEERING BLOCK DIAGRAM
KDL-32EX525/40EX525
12
KDL-32EX525/40EX525
1
|
2 |
3
|
4
|
5
|
6
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7
|
8
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9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
| 27
| 28
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
1-5. SCHEMATICS AND SUPPORTING INFORMATION
BATV BOARD SCHEMATIC DIAGRAM (1 OF 12)
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