Sony KDL-40E4500 Service Manual ▷ View online
– 20 –
KDL-40E4500
RM-GD004W
SECTION 7
DIAGRAMS
7-1. BLOCK DIAGRAM
Panel
L-SP
R-SP
Balancer
T-
CON
LVDS
H4
AC
IN
TAS
VERD
HDMI
EQ
Digital Tu
PHY
RF
Ether
MS
USB
V-Out
A-Out
HP-Out
HDMI-A
IN
PC-A
IN
MAIN
AMP
DDR
DDR
HDMI1
HDMI2
HDMI3
DMP
Opt-Out
TEMP
Sens
NVM
IIC_EXTRA
IIC_TAS
IIC_RTC
RTC
IIC
NVM
PC IN
EMMA3SL
(MPEG/AVC Dec)
VCT-
Premium
(A/V SW,C-Dec
3D-Comb,ADC
NR,Histogram
HDMI Dec
Scaler)
V-SW
DDR
DDR
NAND
FLASH
Video IN
(Side)
BASI
(Audio)
Comp1
Video IN1
(Sin)
Video IN2
Comp2
BGA
Caye
nne-S
IP5 (40")
Top Key
Logo-LED
– 21 –
KDL-40E4500
RM-GD004W
7-2. CONNECTOR DIAGRAM
T-CON
(PANEL)
LVDS
CN6150
13pin
CN
104
7
Pin
CN
102
2Pin
CN6151
4pin
CN6701
7pin
CN6700
2pin
Balancer
IP5
CN301
10pin
H2
2 pin
Logo
CN
6401
13
pin
pin
CN
1301
8pin
CN8000
LVDS
CN
3400
3400
SP
4
pin
CN5505
30pin
HDMI
HDMI
PC
Audio
AMP
HDMI
HDMI
USB
Ether
TU
CN6154
5pin
4pin
CN6000
3pin
AC
Top Key Switch
– 22 –
KDL-40E4500
RM-GD004W
7-3. CIRCUIT BOARD LOCATION
Switch Unit
BGA Board
IP5 Board
H2 Board
G
D
S
B1 E1
C2
B2 C1
E2
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
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
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
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
7-4.
SCHEMATIC DIAGRAM INFORMATION
Note:
•
•
All capacitors are in
µ
F unless otherwise noted.(pF:
µµ
F)
Capacitors without voltage indication are all 50V.
•
Indication of resistance, which does not have one for rating
electrical power, is as follows.
electrical power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4W (CHIP: 1/10W)
Rating electrical power 1/4W (CHIP: 1/10W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor
•
¢
: internal component.
•
: panel designation or adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B
unless otherwise noted.
unless otherwise noted.
•
All voltages are in V.
•
: earth-ground
•
: earth-chassis
•
All voltages are in V.
•
Readings are taken with a 10 M
Ω
digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal
production tolerances.
production tolerances.
•
✽
: Cannot be measured.
•
NO MARK : PAL
•
Circled numbers are waveform references.
•
: B +bus.
•
: B –bus.
•
k
: signal path.
Reference information
RESISTOR
RESISTOR
: RN
METAL FILM
: RC
SOLID
: FPRD
NONFLAMMABLE CARBON
: FUSE
NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
COIL
: LF-8L
MICRO INDUCTOR
CAPACITOR
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
Note:
The component identified by shading and
mark
mark
!
are critical for safety. Replace only with
part number specified.
Note: The components identified by mark contain
confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.
whenever the components are repaired and /or replaced.
– 23 –
KDL-40E4500
RM-GD004W
7-5. SCHEMATIC DIAGRAM
Board
Function
Note
BGA
Main Microcontroller, HDMI,
AV Side, PC Input, Audio
Processor
AV Side, PC Input, Audio
Processor
H2
LED, SIRCS,
OPTICAL SENSOR
OPTICAL SENSOR
IP5
Power Supply
Due to complexity of the board, performing component
level field repairs are not recommended. Complete
board replacement is required if service is necessary.
For part number information, refer to Exploded View or
Electrical Parts List section in this manual.
level field repairs are not recommended. Complete
board replacement is required if service is necessary.
For part number information, refer to Exploded View or
Electrical Parts List section in this manual.
7-6. PRINTED WIRING BOARD
7-7. SEMICONDUCTORS
Due to complexity of the board, performing
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.
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