Sony KDL-22L4000 Service Manual ▷ View online
21
KDL-22L4000
KDL-22L4000
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
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
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
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
Terminal name of semiconductors in silk screen
printed 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
*
REFERENCE INFORMATION
RESISTOR
: RN
: RN
METAL FILM
: RC
SOLID
: FPRD NONFLAMMABLE CARBON
: FUSE NONFLAMMABLE FUSIBLE
: RW
: FUSE NONFLAMMABLE FUSIBLE
: RW
NONFLAMMABLE WIREWOUND
: RS
NONFLAMMABLE METAL OXIDE
: RB
NONFLAMMABLE CEMENT
: ADJUSTMENT
RESISTOR
COIL
: LF-8L MICRO INDUCTOR
: LF-8L MICRO INDUCTOR
CAPACITOR
: TA
: TA
TANTALUM
: PS
STYROL
: PP
POLYPROPYLENE
: PT
MYLAR
: MPS
METALIZED POLYESTER
: MPP
METALIZED POLYPROPYLENE
: ALB
BIPOLAR
: ALT
HIGH TEMPERATURE
: ALR
HIGH RIPPLE
22
KDL-22L4000
KDL-22L4000
3-3. BLOCK DIAGRAM
VIDEO 2 AUDIO R/L
CN20
CN13
IR/LED
CN12
CN22
+5V
16M x16
DV10 DVRV
VIDEO 2
LINE OUT
SIDE INPUT
DV33
DV33
12VA
24C02
PC AUDIO IN
NT5DS16M16CS-5T (GP)
USB2.0
SERIAL FLASH
MX25L32
COMPONENT 1
MT5380
VGA IN
HDMI IN
24C02
DDRI SDRAM
LVDS
DDRV
7
6
KEY PAD
U9
CN24
U15
1V3D
ALPS TDQU4-528A
U21
HEF4052
CN10
U16
CN21
U12
CN5
U14
U30
CN1
CN11
NJM4556
V216B1-L01
CN6
Code download/debug
U0TX/RX
HEAD PHONE O/P
CN18
CMO 21.6'
1X4
U20
+12OPA_A
STA559BW
ADC X 2 ; POWER X 1
8 Ohm 5W
NJM4558
CN14
CN23
CN9
12V
+5V
H2
Board
Board
I2S
HDMI R/L
CN7
COMPONENT1 AUDIO R/L
OR OPTION CN2
DV33
U11
AT24C32
I2C
8 Ohm 5W
U34
VGA AUDIO IN
VIDEO 1 & AUDIO R/L
S-VIDEO IN
HDMI IN
U22
HEADPHONE OUT
TV IN
H3 Board
H1 Board
AL2/AR2
A Board
KDL-22L4000
KDL-22L4000
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B
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C
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P
A BOARD SCHEMATIC DIAGRAM (1 OF 21)
3-4. SCHEMATICS AND SUPPORTING INFORMATION
POWER_ON_SW
POWER_ON_SW_1
PO
WER_O
N
_SW_01
POWER_ON_MOS
OPWRSB_Q3
SW_55V_IN_U10
AV33_U88_ADJ
DV33_OUT
SW_55V_IN_U11
5.5V_IN_U3
SW_55V_IN_U101
SW_55V_IN_U1
5.5V
SW_55V
AV33
DV33
SW_55V
SW_55V
AV25
5.5V
SW_55V
+3V3SB
+3V3SB
OPWRSB
[7,8]
SW_55V-->AV33
SW55V-->DV33
Power on
SW_55V-->AV25
SWITCH POWER: 5.5V-->SW_55V
C509
E100U
16VM
-25-G
P
C509
E100U
16VM
-25-G
P
1
2
L4
HCB3216KF-121T40-GP
L4
HCB3216KF-121T40-GP
1
2
C6
SCD1U16V2KX-3G
P
C6
SCD1U16V2KX-3G
P
1
2
R5
47KR2J-2-GP
R5
47KR2J-2-GP
1
2
C5
SC1U10V3KX-4GP
C5
SC1U10V3KX-4GP
1
2
C503
E100U
16VM
-25-G
P
C503
E100U
16VM
-25-G
P
1
2
U4
G1117-33T63UF-GP
U4
G1117-33T63UF-GP
VIN
3
GND
1
VO
U
T
2
U2
G1117-33T63UF-GP
U2
G1117-33T63UF-GP
VIN
3
GND
1
VO
U
T
2
R3
10KR2J-3-GP
10KR2J-3-GP
R3
10KR2J-3-GP
10KR2J-3-GP
1
2
L2
HCB3216KF-121T40-GP
L2
HCB3216KF-121T40-GP
1
2
C507
E100U
16VM
-25-G
P
C507
E100U
16VM
-25-G
P
1
2
R2
2K2R3J-1-GP
R2
2K2R3J-1-GP
1
2
C508
E100U
16VM
-25-G
P
C508
E100U
16VM
-25-G
P
1
2
R1
22KR3J
-L-G
P
R1
22KR3J
-L-G
P
1
2
L3
HCB3216KF-121T40-GP
L3
HCB3216KF-121T40-GP
1
2
Q2
PMBS3904-1-GP
Q2
PMBS3904-1-GP
3
1
2
C502
E100U16VM-25-GP
E100U16VM-25-GP
C502
E100U16VM-25-GP
E100U16VM-25-GP
1
2
L1
HCB3216KF-121T40-GP
L1
HCB3216KF-121T40-GP
1
2
U1
G1117-25T63UF-GP
U1
G1117-25T63UF-GP
VIN
3
GND
1
VO
U
T
2
C3
SCD1U16V2KX-3G
P
C3
SCD1U16V2KX-3G
P
1
2
C505
E100U
16VM
-25-G
P
C505
E100U
16VM
-25-G
P
1
2
C506
E100U
16VM
-25-G
P
C506
E100U
16VM
-25-G
P
1
2
R292
4D7RJ-GP-U
R292
4D7RJ-GP-U
1
2
Q3
PMBS3904-1-GP
Q3
PMBS3904-1-GP
3
1
2
U3
G1117-33T63UF-GP
U3
G1117-33T63UF-GP
VIN
3
GND
1
VO
U
T
2
C7
SCD1U16V2KX-3G
P
C7
SCD1U16V2KX-3G
P
1
2
C10
SCD1U16V2KX-3G
P
C10
SCD1U16V2KX-3G
P
1
2
C4
SCD1U16V2KX-3G
P
C4
SCD1U16V2KX-3G
P
1
2
C501
E100U
16VM
-25-G
P
C501
E100U
16VM
-25-G
P
1
2
C1
SC1U16V5KX-3G
P
C1
SC1U16V5KX-3G
P
1
2
C8
SCD1U16V2KX-3G
P
C8
SCD1U16V2KX-3G
P
1
2
R4
47KR2J-2-GP
R4
47KR2J-2-GP
1
2
R6
10KR2J
-3-G
P
R6
10KR2J
-3-G
P
1
2
C504
E100U
16VM
-25-G
P
C504
E100U
16VM
-25-G
P
1
2
C9
SCD1U16V2KX-3G
P
C9
SCD1U16V2KX-3G
P
1
2
C2
SCD1
U2
5
V
3
KX-GP
C2
SCD1
U2
5
V
3
KX-GP
1
2
C11
SCD1U16V2KX-3G
P
C11
SCD1U16V2KX-3G
P
1
2
S
S
S
G
S
S
G
D
D
D
D
Q1
AO4435-GP
S
S
S
G
S
S
G
D
D
D
D
Q1
AO4435-GP
1
2
3
4
2
3
4
5
6
7
8
A 1/21
DC CONVERTER 1
DC CONVERTER 1
1-857-229-A <L4> A-P1
KDL-22L4000
KDL-22L4000
24
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B
—
C
—
D
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E
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F
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G
—
H
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I
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J
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K
—
L
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M
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N
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A BOARD SCHEMATIC DIAGRAM (2 OF 21)
AV12
SW_55V_IN_IC4
LD2951_01
5.5V_IN_U2
LD2951_01
+5V_IC4_ADJ
2.5V_G966A_1.1V_1
G966_5.5V_2
2.5V_G966A_1.1V
G966_FB
G966_VEN_1
G966_5.5V_1
IC2_GND
+12V_IC210
+12V_R1846
IC2_GND1
5.5V_IN_U21
SW_55V
AV12
+5V
5.5V
2.5V
DV10_IN
DV10_IN
DV33
5.5V
12VA
+5V_TUNER
5.5V
TO263
SW_55V--> +5V FOR PANEL USE
12VA--> +5V_TUNER FOR TUNER USE
2.5V-->DV10_IN FOR 5380 USE
SW_55V-->AV12_IN FOR 5380 USE
R18
120R3F-L-GP
NC
R18
120R3F-L-GP
NC
1
2
C538
E100U
16VM
-25-G
P
C538
E100U
16VM
-25-G
P
1
2
U17
LD29150PT-GP
LD29150PT-GP
U17
LD29150PT-GP
LD29150PT-GP
A
DJ/
NC#1
1
OUTP
UT
2
GND
3
IN
PU
T
4
IN
H
5
U5
G966A-25ADJF11U-GP
U5
G966A-25ADJF11U-GP
POK
1
VEN
2
VIN
3
VPP
4
NC#5
5
VO
6
ADJ
7
GND
8
GND
9
U6
G1117T63UF-GP
G1117T63UF-GP
U6
G1117T63UF-GP
G1117T63UF-GP
IN
3
AD
J
/G
N
D
1
OUT
2
R15
887R3-GP
887R3-GP
R15
887R3-GP
887R3-GP
1
2
C13
SCD1
U2
5
V
3
KX-GP
C13
SCD1
U2
5
V
3
KX-GP
1
2
C19
SCD1U16V2KX-3G
P
C19
SCD1U16V2KX-3G
P
1
2
R400
D51RJ-GP
R400
D51RJ-GP
1
2
C513
E470U
16VM
-L8-G
P
C513
E470U
16VM
-L8-G
P
1
2
C14
SCD1
U2
5
5
V
3
KX-GP
C14
SCD1
U2
5
5
V
3
KX-GP
1
2
L7
HCB3216KF-121T40-GP
L7
HCB3216KF-121T40-GP
1
2
U18
AP1084D50G-13-GP
U18
AP1084D50G-13-GP
VO
U
T
2
VIN
3
AD
J
/G
N
D
1
C510
E470U
16VM
-L8-G
P
C510
E470U
16VM
-L8-G
P
1
2
R17
10RJ-2-GP-U
R17
10RJ-2-GP-U
1
2
R14
DUMMY-R2
DUMMY-R2
R14
DUMMY-R2
DUMMY-R2
1
2
R366
4D7RJ-GP-U
R366
4D7RJ-GP-U
1
2
C515
E100U
16VM
-25-G
P
C515
E100U
16VM
-25-G
P
1
2
R10
100R3J-4-GP
R10
100R3J-4-GP
1
2
R399
100R3J-4-GP
R399
100R3J-4-GP
1
2
R9
910R2F-1-GP
910R2F-1-GP
R9
910R2F-1-GP
910R2F-1-GP
1
2
C21
E470U
16VM
-L8-G
P
C21
E470U
16VM
-L8-G
P
1
2
R19
0R2J-2-GP
0R2J-2-GP
R19
0R2J-2-GP
0R2J-2-GP
1
2
C511
E100U
16VM
-25-G
P
C511
E100U
16VM
-25-G
P
1
2
C512
E470U16VM-L8-GP
E470U16VM-L8-GP
C512
E470U16VM-L8-GP
E470U16VM-L8-GP
1
2
C514
E470U16VM-L8-GP
C514
E470U16VM-L8-GP
1
2
R12
2K8R2F-GP
R12
2K8R2F-GP
1
2
C12
SCD1U16V2KX-3GP
C12
SCD1U16V2KX-3GP
1
2
D67
RG
P20A-E3-23-GP
D67
RG
P20A-E3-23-GP
A
K
R20
0R2J-2-GP
R20
0R2J-2-GP
1
2
C16
SCD1U16V2KX-3G
P
C16
SCD1U16V2KX-3G
P
1
2
R8
4K7R2J-2-GP
R8
4K7R2J-2-GP
1
2
R379
D51RJ-GP
R379
D51RJ-GP
1
2
L6
HCB2012KF-121T50-GP
L6
HCB2012KF-121T50-GP
1
2
R16
10RJ-2-GP-U
R16
10RJ-2-GP-U
1
2
C18
SCD1U16V2KX-3G
P
C18
SCD1U16V2KX-3G
P
1
2
R7
1KR3J-L1-GP
R7
1KR3J-L1-GP
1
2
C15
SCD1U16V2KX-3G
P
C15
SCD1U16V2KX-3G
P
1
2
C20
SCD1U16V2KX-3G
P
C20
SCD1U16V2KX-3G
P
1
2
C17
E470U
16VM
-L8-G
P
C17
E470U
16VM
-L8-G
P
1
2
R392
4D7RJ-GP-U
R392
4D7RJ-GP-U
1
2
L5
HCB3216KF-121T40-GP
L5
HCB3216KF-121T40-GP
1
2
R11
2KR2F-3-GP
2KR2F-3-GP
R11
2KR2F-3-GP
2KR2F-3-GP
1
2
D54
BAV70-F-GP
BAV70-F-GP
D54
BAV70-F-GP
BAV70-F-GP
1
2
3
A 2/21
DC CONVERTER 2
DC CONVERTER 2
1-857-229-A <L4> A-P2
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