Sony KDL-26NL140 / KDL-32NL140 / KDL-37NL140 Service Manual ▷ View online
53
KDL-26NL140/32NL140/37NL140
KDL-26NL140/32NL140/37NL140
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
54
KDL-26NL140/32NL140/37NL140
KDL-26NL140/32NL140/37NL140
3-3. BLOCK
DIAGRAM
X244
SiI9185A
HDMI 2 to 1\CEC
TUNER
BTFCA421
SUB-Micro
MB95F118
I2C DEVICE
RTC
PC
DM
P
P
XMC
PROTECTION
AUDIO
SW
SW/ADC
AMP
I2
S O
U
T B
DCP
CXD9690
THC63LVD103
DAC
USB
HDMI1
HDMI2
PC
COMP 2
COMP 1
DMP
VIDEO 2
VIDEO 1
DVI AU IN
PC AU IN
USB SERVICE
AU VAR OUT
DIGITAL OUT COAX
HDMI 0 IN
RGB
DET OUT
YPBPR
YPBPR
V COMPOSITE
V COMPOSITE
V COMP, Y\C
IF
I2C TU
USB 1.1
DVO OUT
LR
LR
LR
LR
LR
LR
LR
LR
SPDIF
PANEL
IN
V\
BA
CK
LIG
HT
HT
TICON
PANEL CONTROL
DDR2
64MB
FLASH
16MB
SERIAL
512KB
SERVICE
CONNECTOR
H1 BOARD
HM3 BOARD
LVDS TO PANEL
CONTROL
DIAG
ECS
LIGHT SENSOR
SIRCS
G1 BOARD
11
18
12
6
14
8
4
30
3
8
DAC
AMP
AMP
I2
S O
U
T A
HEADPHONE OUT
SPEAKER OUT
TEMP
SENSOR
I2
S IN
CONTROL
I2CA
BM
POWER
SUPPLY
AC
4
KDL-26NL140/32NL140/37NL140
KDL-26NL140/32NL140/37NL140
55
BM BOARD SCHEMATIC DIAGRAM (1 OF 10)
1
|
2 |
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
J
—
K
—
L
—
M
—
N
—
O
—
P
3-4. SCHEMATICS AND SUPPORTING INFORMATION
1005
1/16W
CHIP
470k
R1105
1005
CHIP
1k
R1108
1/16W
5%
1005
CHIP
1k
R1106
1/16W
5%
1005
1/16W
CHIP
470k
R1107
1005
1/16W
CHIP
470k
R1101
1005
1/16W
CHIP
470k
R1103
1005
CHIP
1k
R1104
1/16W
5%
1005
CHIP
1k
R1102
1/16W
5%
1005
50V
X7R
C1224
0 . 0 0 1
HP_DET
1/16W
CHIP
470k
R1007
CHIP
10k
R1008
1/16W
5%
CHIP
10k
R1006
1/16W
5%
GND
1/16W
CHIP
470k
R1005
GND
GND
L
R
J1202
1
2
3
4
1005
1/16W
CHIP
5%
220k
R1204
1005
1/16W
CHIP
5%
220k
R1202
CHIP
2 . 2 k
R1201
1/16W
5%
CHIP
2 . 2 k
R1203
1/16W
5%
1005
CHIP
R1214
5%
1/16W
470k
CHIP
1k
R1208
1/16W
CHIP
1k
R1215
1/16W
5%
R1205
470k
1/16W
CHIP
1005
50V
X7R
C1212
0 . 0 0 1
R1207
470k
CHIP
1k
R1206
1/16W
1005
50V
X7R
C1215
0 . 0 0 1
CHIP
1k
R1212
1/16W
R1211
470k
GND
GND
L
R
J1204
J1203
GND
CHIP
0
R1217
1005
50V
X7R
C1223
0 . 0 0 1
R1530
0
CHIP
GND
J1205
R1529
0
CHIP
GND
R1056
1005
CHIP
1/16W
5%
10k
R1053
5%
1/16W
1005
CHIP
470k
GND
R1054
1005
CHIP
1/16W
5%
10k
GND
R1055
5%
1/16W
1005
CHIP
470k
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V2_IN_V
L
R
V
J1051
GND
GND
600
RB1004
600
RB1008
600
RB1005
600
RB1009
GND
VD1001
VD1002
VD1004
VD1051
VD1101
VD1102
VD1103
VD1121
VD1122
VD1123
E
ET1003
E
ET1001
GND
E
ET1005
E
ET1004
E
ET1002
E
ET1006
E
ET1007
V1_IN_Y
V1_IN_C
V1_IN_V
A_V1_IN_AU_L
A_V1_IN_AU_R
A_V2_IN_AU_L
A_V2_IN_AU_R
A_D1_IN_AU_L
A_D1_IN_AU_R
A_D2_IN_AU_L
A_D2_IN_AU_R
D1_IN_PR
D1_IN_PB
D1_IN_Y
D2_IN_PR
D2_IN_PB
D2_IN_Y
GND
A_HP_OUT_AU_L
A_HP_OUT_AU_R
A_HP_OUT_AU_R
DVI_IN_L
DVI_IN_R
PC_IN_L
PC_IN_R
A_AUOUT_AU_L
A_AUOUT_AU_R
COAXS
J1004
GND
GND
1
*C1020
A_DMP_DET
22k
*R1041
4 . 7 k
*R1047
GND
V3_IN_V
*J1206
1
PGND
2
VBUS(5V)
3
NC
4
VIDEO5V
5
RXD
6
TXD
7
DET
8
DGND
9
WMDET
10
WMA/D
11
(Lch)AGND
12
(Rch)AGND
19
20
13
Lch
14
Rch
15
WMRX
16
WMTX
17
VIDEO
18
VGND
*VD1214
*VD1215
0 . 1
*C1230
4 . 7 k
*R1048
1
*C1022
GND
1
*C1023
1
*C1021
JL1001
1
*C1025
0uH
*FB1202
AU_HP9V
0 . 1
*C1024
JL1002
ECS_RXD
8
7
6
5
4
*IC1001
AOUT
A-IN
A+IN
V-
B+IN
B-IN
BOUT
V+
ECS_TXD
22k
*R1042
22k
*R1044
22k
*R1043
0uH
*FB1203
0 . 0 1
*C1231
22k
*R1039
0 . 1
*C1028
1
*C1019
10uH
*L1000
0 . 1
*C1027
22k
*R1040
D5V_DMP
220
*C1227
22k
*R1045
220
*C1226
22k
*R1046
6.3V
1000
C1755
1608
CHIP
R1866
0
1608
CHIP
R1868
0
5V_TU
1608
CHIP
R1885
0
GND
1608
CHIP
R1877
0
1608
CHIP
R1867
0
1608
CHIP
R1876
0
0
C1736
CHIP
GND
0
C1742
CHIP
0
R1953
CHIP
0
C1739
CHIP
5V_TUA
GND
1608
CHIP
R1913
0
1608
CHIP
R1921
0
GND
1005
50V 47p
CH
C1758
1005
50V 47p
CH
C1759
1005
50V 47p
CH
C1760
1005
50V 47p
CH
C1761
1005
50V 47p
CH
C1762
1005
50V 47p
CH
C1763
1005
50V 47p
CH
C1764
1005
50V 47p
CH
C1765
1005
50V 47p
CH
C1766
1005
50V 47p
CH
C1767
1005
50V 47p
CH
C1768
1005
50V 47p
CH
C1769
0.47uH
L1011
0.47uH
L1012
0.47uH
L1013
GND
GND
GND
GND
0.47uH
L1014
0.47uH
L1015
0.47uH
L1016
GND
GND
GND
GND
A_V3_IN_AU_L
A_V3_IN_AU_R
GRN
BLU
RED
WHT
RED
GRN
BLU
RED
WHT
RED
J1207
600
RB1011
1608
10V
1
X7R
C1004
1608
10V
1
X7R
C1006
1608
10V
1
X7R C1007
1608
10V
1
X7R
C1053
1608
10V
1
X7R
C1103
1608
10V
1
X7R
C1104
1608
10V
1
X7R
C1123
1608
10V
1
X7R
C1124
1608
10V
1
X7R
C1208
1608
10V
1
X7R
C1209
1608
10V
1
X7R
C1213
1608
10V
1
X7R
C1214
3
4
1
2
G
S
J1001
3216
0
C1754
CHIP
47
*C1026
47
*C1029
VD1008
VD1009
VD1010
VD1011
VD1012
VD1013
VD1014
VD1015
VD1016
VD1017
VD1018
VD1019
VD1020
VD1023
VD1024
VD1021
VD1022
VD1025
VD1026
VD1027
VD1028
VD1029
VD1030
GND
JL110 0
JL1101
JL1102
JL1103
JL1104
JL1105
JL1106
JL1107
A_AUOUT_AU_L
A_AUOUT_AU_R
A_HP_OUT_AU_L
A_HP_OUT_AU_R
A_V1_IN_AU_R
A_V1_IN_AU_L
A_V2_IN_AU_R
A_V2_IN_AU_L
PC_IN_R
DVI_IN_R
D1_IN_Y
D1_IN_PB
D1_IN_PR
VideoInput1
Coax/Audio Output
ComponentInput2
ComponentInput1
VideoInput2
PC_LR IN
AUDIO IN
HP
DigitalMediaPort
I/O CONNECTIONS
BM 1/10
A-1507-943-A <MA2> BM-P1
3
2
1
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