Sony KDL-26U2000 / KDL-32U2000 / KDL-40U2000 Service Manual ▷ View online
A
B
C
D
E
F
G
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K
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M
N
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- 33 -
~ A1/A1P Board Schematic Diagram [ Tuner, I/O Connectors & A/V Switching ] Page 2/3 ~
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC14052 BDR2
IC2000
Y0
Y2
Y
Y3
Y1
INH
VEE
VSS
A
X3
X0
X
X1
X2
VDD
16V
100
C2000
10uH
L2000
8.5V
DVI_R
DVI_L
R_YUV
L_YUV
R2000
100
AU_MUX_CTRL_B
AU_MUX_CTRL_ A
AU_MUX_OUT_R
AU_MUX_OUT_L
R2003 100
R2014
100
R2013
100
R200 2
100
R2011 100
R2006 100
PC_L
R2001 100
D2000
XX
MSD601-RST1
Q2000
1/10W
10k
R201 7
10k
R2016
1/10W
10k
R2015
1/10W
10k
R2020
1/10W
10k
R2019
D2001
XX
1/10W
10k
R2018
MSD601-RST1
Q2001
PC_R
R2010 100
R2012 100
1/10W
2 . 2 k
R1206
D1201
XX
XX
R1200
XX
R1209
25V
0 . 0 1
C1223
1/10W
680
R1226
SCL_5V
CHIP
0
R1208
50V
10p
C1222
ANALOG_TUNER
50V
470p
C1210
25V
0 . 0 1
C1204
16V
100
C1227
1/10W
22k
R1203
1/10W
470
R1210
1/10W
22
R1240
0
R1225
10uH
L1200
XX
C1225
4MHz
X1200
1/10W
1k
R1202
MSD601-RST1
Q1200
1/10W
1k
R1241
SWF
I 1
I 2
O1
O2
G2
SW1201
XX
R1205
1/10W
4 . 7 k
R1235
1/10W
2 . 2 k
R1207
24
23
22
21
20
19
18
7
6
5
4
3
2
1
17
16
15
14
13
8
9
10
11
12
TDA9886TS/V4,118
IC1200
VI
F
VI
F
OP1
FM PLL
DE_EM
C AF
D GND
FM AF
TO
P
SD
A
SCL
OS
SN
C
TU A
GC
VCD
AG
C
VIDEO
A GND
PLL FL
+5V
AFT
OP2
SIF
SIF
1/10W
100k
R1221
1/10W
100
R1218
50V
120p
C1220
XX
R1231
0
R1219
25V
22
C1203
1/10W
22k
R1201
MSB709-RT1
Q1205
50V
390p
C1205
1/10W
12k
R1216
1/10W
1 . 8 k
R1223
XX
R1211
XX
C1214
50V
330p
C1226
MUN2213T1
Q1201
SD
A_5V
XX
C1212
ANALOG_AGC
1/10W
470
R1215
25V
0 . 0 1
C1218
M1MA152WK-T1
D1200
XX
C1217
AGC_DEFEA T
1/10W
270
R1234
10V
0 . 4 7
C1209
0
R1217
1/10W
220
R1222
XX
C1215
16V
0.047
C1213
25V
0 . 0 1
C1206
25V
0 . 0 1
C1207
1/10W
1 . 2 k
R1230
16V
0 . 2 2
C1208
1/10W
2 . 2 k
R1204
1/10W
10k
R1237
1/10W
100
R1220
1/10W
180
R1239
50V
22p
C1216
25V
0 . 1
C1200
1/10W
100
R1224
MUN2213T1
Q1204
1/10W
3 . 3 k
R1214
D1203
XX
IF_ANALOG
MUN2213T1
Q1202
1/10W
6 . 8 k
R1229
50V
82p
C1219
XX
R1227
XX
C1224
2SD601A-Q-TX
Q1203
XX
C1201
+5VA
1/10W
5 . 6 k
R1212
1/10W
150
R1213
XX
R1236
25V
0 . 0 1
C1202
0
R1238
CHIP
0
R1228
50V
270p
C1221
1/10W
68
R1232
D1202
XX
10V
0 . 1 5
C1211
1
2
3
4
5
6
7
8
10
SW1200
1/10W
68
R1233
L1106
I 2C_SD
A_SW
0uH
FB1100
33V
ANALOG_AGC_SW
10uH
L1104
100nH
L1102
0uH
FB1101
IF_ANALOG
4.7uH
L1100
4.7uH
L1101
UDZSTE-175.6B
D1100
100
C1105
XX
C1101
50V
68p
C1103
XX
C1100
25V
C1104
0 . 1
25V
0 . 1
C1108
1000
C1106
100nH
L1105
10uH
L1107
I2C_SCL_SW
50V
68p
C1102
100nH
L1103
+5VA
0 . 1
C1107
CHIP
0
R2005
CHIP
0
R2004
CHIP
0
R2007
0 . 1
C2081
AUDIO SCART2
AUDIO SCART 2
10uH
L1223
AGC
AS
SCL
SDA
MB
TU2
IF OUT
TU1100
XX
XX
R1300
R1301 0
0
R1302
XX
R1304
XX
R1303
0
R1305
IF_AGC_DIGITAL
IF_DIGITAL_-
IF_DIGITAL_+
0
R1307
0
R1306
UDZS-TE17-33B
D1101
1/10W
4 . 7 k
R2009
1/10W
4 . 7 k
R2008
1
CN6500
GND
0
R1308
ET6501
ET6502
1uH
L1201
NC
AS
SCL
SDA
5V
IF AGC
DIGITAL IF 1
TU AGC
30V
ANALOG IF
DIGITAL IF 2
TU1300
SC2-IN-L
SC2-IN-R
CVBS_ANALOG_RF
AM
QS
S
ANALOG IF BLOCK
AUDIO SWITCH (PC,Component,Scart2,DVI)
TUNER BLOCK
TUNER DPL
A1.-SE-1(KDL-26/32U2000) / A1P.-SE-1(KDL-40U2000)
1/10W
B
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
25V
6.3V
4 CHANNEL ANALOG
MULTIPLEXER/DEMULTIPLEXER
25V
FILTER SURFACE
WAVE
SAW FILTER
IF-PLL DEMODULATOR
50V
XX
XX
XX
XX
A1/A1P
2 /3
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 34 -
~ A1/A1P Board Schematic Diagram [ Tuner, I/O Connectors & A/V Switching ] Page 3/3 ~
AU_MUX_OUT_R
AU_MUX_CTRL_B
AU_MUX_CTRL_A
AU_MUX_OUT_L
I2C_SDA_OFDM
TUNER_I2C_SWITCH
I2C_SCL_OFDM
SDA_5V
SCL_5V
ANALOG_TUNER
VIDEO SCART1
Y_YUV
V_YUV
U_YUV
PORT_CS
AGC_DEFEAT
AUDIO SCART1
AUDIO SCART2
ANALOG_TUNER
OUT_R
OUT_L
8.5V
+5VA
+33V
0
R2053
0
R2054
0
R2055
0
R2056
0
R2040
0
R2041
0
R2042
0
R2043
0
R2044
0
R2057
0
R2045
0
R2058
0
R2046
0
R2059
0
R2047
0
R2060
0
R2048
0
R2061
0
R2049
0
R2062
0
R2050
CHIP
0
R2051
CHIP
0
R2052
XX
C2042
XX
C2041
0
R2039
0
R2038
XX
C2040
XX
C2037
XX
C2038
XX
C2039
XX
C2036
XX
C2030
XX
C2034
VIDEO SCAR
T2
XX
C2082
XX
C2083
IF_AGC_DIGITAL
IF_DIGITAL_-
IF_DIGITAL_+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
WHT
49P
CN2022
+8.5V
+5V
GND
+33V
GND
PORT_CS
TUNER_I2C_SW
GND
I2C_SCL_OFDM
I2C_SDA_OFDM
GND
AGC_DIGITAL
GND
I2C_SCL
I2C_SDA
GND
IF_DIGITAL_-
IF_DIGITAL_+
GND
CVBS_TUNER
GND
V_YUV
GND
U_YUV
GND
Y_YUV
GND
CVBS2_OUT
GND
CVBS2_IN
MODE2
AV_LINK
FBLK2
B2
GND
G2
GND
R2
GND
CVBS1_OUT
GND
CVBS1_IN
MODE1
FBLK1
B1
GND
G1
GND
R1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
WHT
20P
CN2024
AGC_DEFEAT
SV_STBY/AUDIO MONO
GND
AU_MUX_OUT_R
AU_MUX_OUT_L
AU_MUX_CTRL_B
AU_MUX_CTRL_A
QSS
GND
LINEOUT_R
LINEOUT_L
GND
L2 OUT
R2 OUT
GND
L1 IN
R1 IN
GND
L1 OUT
R1 OUT
XX
R2144
0
R2145
5V_STBY
XX
R2148
XX
R2147
BUFFER_V
SC1-IN-L
SC1-IN-R
SC1-OUT-L
SC1-OUT-R
SC2-OUT-L
SC2-OUT- R
QSS
V
-IN-2
MODE2
AV_LINK
BLK2
V-IN-1
MODE1
BLK1
RED-1
V-OUT-2B
BLUE-2
GREEN-2
RED-2
V-OUT-1B
BLUE-1
CVBS_ANALOG_RF
GREEN-1
AM
A / B BOARD CONNECTORS
SDA_5V
0
R1003
ANALOG_AGC_SW
R1006
0
I2C_SCL_SW
TUNER_I2C_SWITCH
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
MC74LVX8053DTR2
IC1000
Y1
Y0
Z1
Z
Z0
ENABLE
NC
GND
C
B
A
X0
X1
X
Y
VCC
R1011
1k
I 2C_SCL_OFDM
0
R1007
R1001
100
1/10W
CHIP
R100 4
0
R1002
100
1/10W
C1000
47
+5VA
10uH
L1000
I2C_SDA_SW
CHIP
R1008
0
R1000
XX
0 . 1
C1001
ANALOG_AGC
SCL_5V
I2C_SDA_OFDM
R1005
XX
R1009
0
0
R1010
5V_STBY
XX
R2146
UDZSTE-175.6B
D1102
I2C TUNER SWITCH
TO BDT BOARD
CN3006
35V
25V
ANALOG MULTIPLEXER/
DEMULTIPLEXER
1/10W
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
TO BDT BOARD
CN3005
A1.-SE-1(KDL-26/32U2000) / A1P.-SE-1(KDL-40U2000)
A1/A1P
3 /3
TP1
TP2
TP3
TP5
TP6
TP7
TP4
A1/A1P (3/3) Board Waveforms
500mVp-p (H)
500mVp-p (H)
TP1
TP2
TP3
980mVp-p (H)
(20us/div)
(20us/div)
(20us/div)
(10us/div)
(10us/div)
(10us/div)
TP4
TP5
TP6
1Vp-p (H)
650mVp-p (H)
650mVp-p (H)
(10us/div)
650mVp-p (H)
TP7
A
B
C
D
E
F
G
H
I
J
K
L
M
N
1
2
3
4
5
6
7
8
9
10
11
O
- 35 -
~ A1/A1P Printed Wiring Board Conductor Side A ~
~ A1/A1P Board IC Voltage Table ~
~ A1/A1P Printed Wiring Board Conductor Side B ~
Ref No
Pin No
Volts (V)
Ref No
Pin No
Volts (V)
Ref No
Pin No
Volts (V)
IC1000
1
3.7
IC1000
13-15
3.6
IC2000
8
4.2
2
3.2
16
5.0
9
8.5
3-4
2.3
IC2000
1-5
0
10
4.3
5-8
0
6
4.2
11-15
0
9-12
3.2
7
0
16
8.5
Ref
(e)(s)
(b)(g)
(c)(d)
Q2000
0
0.4
8.4
Q2001
0
0.7
0
~ A1/A1P Board Semiconductor Voltage Table ~
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