DOWNLOAD Sony KDL-26P2520 / KDL-26P2530 / KDL-32P2520 / KDL-32P2530 / KDL-40P2530 Service Manual ↓ Size: 9.85 MB | Pages: 87 in PDF or view online for FREE

Model
KDL-26P2520 KDL-26P2530 KDL-32P2520 KDL-32P2530 KDL-40P2530
Pages
87
Size
9.85 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-26p2520-kdl-26p2530-kdl-32p2520-kdl-32p2530-kd.pdf
Date

Sony KDL-26P2520 / KDL-26P2530 / KDL-32P2520 / KDL-32P2530 / KDL-40P2530 Service Manual ▷ View online

- 28 -
4-1.  BLOCK DIAGRAMS (4)
POWER
SUPPLY
CN6000
3
1
AC IN (N)
13
1
CN6003
5
7
14
12
11
9
13
D6012
DIODE
D6014
DIODE
SIGNAL VCC
8
CN6200
TO H2/H2P BOARD
CN9856
L IN
R IN
1
2
4
9
6
8
8
4
IC6200
STANDBY SWITCHING 
REGULATOR
2
5
7
2
3
PH6200
PHOTOCOUPLER
1
4
3
2
IC6201
SHUNT 
REGULATOR
T6200
UP
D
VCC
FB
T6001
5
7
13
10
9
8
T6000
D6018
DIODE
D6011
DIODE
Q6302
Q6303
STBY 
CIRCUIT
D
11
12
MUTE
2
3
6
1
2
3
4
CN6002
+18V/24V
TO BDTR-2 BOARD
CN6501
1
2
5
6
4
1
R-HP
POWER ON
AC OFF DET
STBY 5V
TO INVERTER 
BOARD
TO BDTR-2 BOARD
CN6500
SIGNAL VCC
SIGNAL VCC
+18V/24V
+18V/24V
+18V/24V
CN6300
L-HP
STBY 5V
IC6300
STEREO POWER AMPLIFIER
13
12
14
10
9
STBY
5
1
R OUT
L OUT
MUTE
R IN
L IN
7
AUDIO VCC
Q6300
Q6301
SWITCHES
SVR
STBY
5V
F6000
FUSE
4A
AC IN (L)
MAINS
INPUT
L6000
LINE FILTER
L6006
LINE FILTER
1
2
3
4
+18V/24V
2
3
4
1
3.15A
10
4A
4A
PS6001
PS6000
IC6000
SWITCHING CONTROL
16
9
2
3
1
PH6002
PHOTOCOUPLER
2
4
2
3
IC6002
SHUNT REGULATOR
Q6003
Q6004
POWER 
SWITCHING 
(MOS FETS)
VG(H)
FB
12
VG(L)
1
3
4
6
7
8
V SENSE
C1
RT
TIMER
SS
VC1
OCP
Q6006
Q6007
SWITCHES
Q6005
SWITCH
3
2
PH6000
PHOTOCOUPLER
4
1
18V/24V
5V
Q6002
AMP
Q6000
AMP
D6000
BRIDGE
RECTIFIER
+
_
2
4
PH6001
PHOTOCOUPLER
3
1
Q6001
BUFFER
1
3
IC6001
SHUNT 
REGULATOR
AC OFF DET
1
L6001
INDUCTOR
3
4
5
6
12
9
PS6002
(KDL-26/32P2520/30 ONLY)
POWER SUPPLY
CN6001
3
1
A.C. IN (N)
11
1
CN6005
5
7
15
14
12
11
10
13
D6039
DIODE
D6040
DIODE
SIGNAL VCC
9
13
CN6003
TO H2/H2P BOARD
CN9856
L IN
R IN
2
3
IC6004
SHUNT 
RECTIFIER
8
10
5
2
3
1
PH6001
PHOTOCOUPLER
2
RY6000
R6017
Q6005
Q6006
SWITCHES
4
1
2
3
8
11
6
10
8
4
IC6200
STANDBY 
SWITCHING 
REGULATOR
2
5
7
2
3
PH6200
PHOTOCOUPLER
1
4
3
2
IC6201
SHUNT 
REGULATOR
T6200
UP
D
VCC
FB
T6003
L6003
INDUCTOR
5
7
15
12
11
10
T6002
D6037
DIODE
D6035
DIODE
Q6302
Q6303
STBY 
CIRCUIT
4
Q6007
BUFFER 
AMP
D
D6038
DIODE
13
14
D6036
DIODE
+33V
MUTE
2
3
7
7
8
9
10
CN6004
+18V/24V
TO BDTR-2 BOARD
CN6501
1
2
5
6
4
1
R-HP
POWER ON
AC OFF DET
STBY 5V
TO INVERTER 
BOARD
TO BDTR-2 BOARD
CN6500
SIGNAL VCC
SIGNAL VCC
+18V/24V
+18V/24V
+18V/24V
CN6300
L-HP
STBY 5V
IC6300
STEREO POWER 
AMPLIFIER
13
12
14
10
9
STBY
5
1
R OUT
L OUT
MUTE
R IN
L IN
7
AUDIO VCC
Q6300
Q6301
SWITCHES
SVR
PS6301
IC6001
SWITCHING CONTROL
7
6
4
15
2
3
1
PH6003
PHOTOCOUPLER
2
4
11
1
3
9
STBY
5V
RESISTOR
CHAIN
Q6001
Q6002
SWITCHES
Q6003
Q6004
SWITCHES
3
PH6002
PHOTOCOUPLER
2
4
IC6003
SHUNT RECTIFIER
1
3
IC6000
ACTIVE PFC 
CONTROL
3
4
7
5
1
D6000
D6001
D6002
DIODES
D6003
BRIDGE 
RECTIFIER
1
3
2
IC6002
SHUNT RECTIFIER
Q6009
BUFFER
Q6008
BUFFER
Q6010
SWITCH
Q6011
BUFFER
Q6012
SWITCH
1
4
PH6000
PHOTOCOUPLER
3
2
STBY
5V
18V/24V
F6000
FUSE
6.3A
A.C. IN (L)
MAINS
INPUT
L6000
LINE FILTER
L6001
LINE FILTER
2
1
3
4
+18V/24V
+33V
1
AC OFF DET
POWER ON
2
1
3
4
2
4A
(KDL-40P2530 ONLY)
- 29 -
4-1.  BLOCK DIAGRAMS (5)
5-2.  CIRCUIT BOARD LOCATION
5-3.  SCHEMATIC DIAGRAMS AND 
         PRINTED WIRING BOARDS
Note :
All capacitors are in µF unless otherwise noted.
pF : µµF 50WV or less are not indicated except for 
electrolytic types.
Indication of resistance, which does not have one for 
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Chip resistors are 1/10W
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 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.
All voltages are in Volts.
Readings are taken with a 10Mohm digital mutimeter.
Readings are taken with a color bar input signal.
Voltage variations may be noted due to normal production
tolerences.
:  B  +  bus.
: B - bus.
: RF signal path.
: earth - ground.
: earth - chassis.
Reference Information
RESISTOR
RN
: METAL FILM
RC
: SOLID
FPRD
: NON FLAMMABLE CARBON
FUSE
: NON FLAMMABLE FUSIBLE
RS
: NON FLAMMABLE METAL OXIDE
RB
: NON FLAMMABLE CEMENT
RW
: NON FLAMMABLE WIREWOUND
: ADJUSTMENT RESISTOR
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
Les composants identifiés par une trame et
par une marque      sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.
Note :
The components identified by shading
and marked      are critical for safety.
Replace only with the part numbers 
specified in the parts list.
Note :
CVM Board
A Board
S1 Board
VM
C
H
D1
A
J
A2
N
D
A1
D2
C
A
4-2.  CIRCUIT BOARD LOCATION
4-3.  SCHEMATIC DIAGRAMS AND
        PRINTED WIRING BOARDS
Note
 
:
CVBS and RGB waveforms are measured using a PAL colour bar
input to Scart1. Y, U, V waveforms are measured using a PAL colour
bar input to component sockets (Y, Pb/Cb, Pr/Cr).
Note:The components identified by mark      contain
confidential information.
Strictly follow the instructions whenever
the components are repaired and/or
replaced.
SWITCH
PANEL
TO BDTR-2 BOARD
CN3002
1
CN9000
GND
KEY 1
4
2
GND
MENU
S9000
CH+
S9002
CH-
S9004
POWER
S9006
VOL-
S9001
INPUT
S9003
VOL+
S9005
TO BDTR-2 BOARD
CN3000
HEAD
PHONES
CN9855
J2901
YC, AV, 
HEADPHONES
V
L
R
J9006
Y FRONT
L FRONT
R FRONT
8
6
4
3
2
1
4
2
9
HP DET
C FRONT
1
5
3
1
R-HP
L-HP
SPK-R
SPK-L
CN9856
CN9857
TO G1 or G2 BOARD
CN6300
SPEAKERS
CN9300
LED,
SIRCS
TO BDTR-2 BOARD
CN3003
SWITCH
Q9300
SWITCH
Q9301
REC/RESERVE
ON_TIMER
4
6
D9302
REC/RESERVE 
AND ON-TIMER 
INDICATOR
SWITCH
Q9303
GREEN LED
5
D9313
GREEN LED
SWITCH
Q9302
STBY LED
7
D9312
STBY LED
AMBER
RED
GRN
IC9300
IR RECEIVER
OUT
VCC
9
1
STBY 5V
SIRCS
RED
STBY 5V
STBY 5V
H3/H3P
A1/A1P
H1/H1P
G1 (KDL-26/32P2520/30)
 G2 (KDL-40P2530)
BDTR-2
H2/H2P
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
- 30 -
~ A1/A1P Board Schematic Diagram [ Tuner, I/O Connectors & A/V Switching ] Page 1/3 ~
XX
FB2022
UDZSTE-179.1B
D2026
D2037
UDZSTE-179.1B
D2038
UDZSTE-179.1B
UDZSTE-175.6B
D2029
C2048
16V
47
C2071
16V
47
D2064
UDZSTE-179.1B
UDZSTE-1713B
D2045
D2061
UDZSTE-179.1B
UDZSTE-179.1B
D2027
D2063
UDZSTE-179.1B
D2040
UDZSTE-179.1B
XX
FB2021
D2062
UDZSTE-179.1B
UDZSTE-179.1B
D2030
D2039
UDZSTE-179.1B
D2031
UDZSTE-179.1B
UDZSTE-1713B
D2025
C2049
16V
47
C2072
16V
47
VIDEO SCART1
AUDIO SCART1
AUDIO SCART2
1/10W
330
R2033
UDZS-TE17-12B
D2024
1/10W
330
R2032
L
R
J2021
XX
C2021
XX
C2022
UDZS-TE17-12B
D2023
UDZS-TE17-12B
D2022
UDZS-TE17-12B
D2021
D2041
UDZSTE-179.1B
D2042
UDZSTE-179.1B
PC_R
PC_L
UDZSTE-175.6B
D2070
1/10W
150
R2124
UDZSTE-175.6B
D2069
150
R2125
UDZSTE-175.6B
D2067
1/10W
150
R2126
150
R2120
UDZSTE-175.6B
D2066
1/10W
150
R2119
UDZSTE-175.6B
D2071
1/10W
150
R2121
UDZSTE-175.6B
D2065
100
R2108
1/10W
R2112
100
1/10W
R2113
100
1/10W
R2114
100
1/10W
50V
1000p
C2066
75
R2031
1/10W
50V
1000p
C2068
0
R2098
R2099
0
1/10W
220
R2106
XX
C2047
R2034
220
1/10W
1/10W
470k
R2065
XX
C2062
R2094
330
1/10W
R2086
1/10W
1k
R2093
1/10W
1k
Y_YUV
R2036
220
1/10W
R2095
1/10W
1k
0
R2080
10V
1
C2053
75
R2090
1/10W
75
R2026
1/10W
10V
1
C2054
75
R2087
1/10W
75
R2029
1/10W
0
R2100
XX
R2027
XX
C2063
0
R2082
100
R2067
1/10W
75
R2088
1/10W
XX
C2045
U_YUV
75
R2030
1/10W
V_YUV
0
R2021
1/10W
470k
R2063
100
R2109
1/10W
1/10W
470k
R2102
0
R2037
XX
C2061
10V
1
C2069
1/10W
4 70k
R2103
100
R2071
1/10W
25V
0.022
C2025
100
R2111
1/10W
100
R2073
1/10W
1/10W
470k
R2077
R2023
1/10 W
1k
XX
C2064
100
R2069
1/10W
R2035
0
75
R2110
1/10W
XX
C2046
75
R2091
1/10W
75
R2028
1/10W
100
R2107
1/10W
1/10W
470k
R2104
XX
C2050
R2092
330
1/10W
10V
1
C2070
1/10W
470k
R2101
XX
C2024
50V
1000p
C2058
R2024
330
1/10W
100
R2105
1/10W
50V
1000p
C2026
1/10W
220
R2068
R2097
0
R2085
1/10W
1k
0
R2081
1/10W
470k
R2064
25V
0.022
C2067
R2022
330
1/10W
10V
1
C2043
XX
C2023
75
R2089
1/10W
25V
0.022
C2027
R2025
1/10W
1k
1/10W
470k
R2066
10V
1
C2044
50V
1000p
C2057
25V
0.022
C2065
100
R2070
1/10W
75
R2072
1/10W
1/10W
470k
R2076
50V
1000p
C2028
0
R2118
50V
1000p
C2080
10V
1
C2074
D2059
UDZSTE-179.1B
1/10W
470k
R2116
R2127
1/10W
1k
L
R
J2022
XX
C2051
R2074
1/10W
1k
10V
1
C2059
1/10W
470k
R2083
D2043
UDZSTE-179.1B
0
R2078
50V
1000p
C2055
1/10W
470 k
R2115
D2058
UDZSTE-179.1B
R2123
1/10W
1k
10V
1
C2073
50V
1000p
C2079
0
R2117
L_YUV
R_YUV
1/10W
470k
R2084
R2075
1/10W
1k
XX
C2052
0
R2079
10V
1
C2060
D2044
UDZSTE-179.1B
50V
1000p
C2056
DVI_L
DVI_R
OUT_L
OUT_R
100
R2122
1/10W
UDZSTE-179.1B
D2046
UDZSTE-175.6B
D2049
UDZSTE-179.1B
D2048
XX
C2077
XX
R2096
XX
C2076
XX
C2075
UDZSTE-179.1B
D2050
UDZSTE-179.1B
D2047
D2068
UDZSTE-179.1B
XX
C2078
UDZSTE-179.1B
D2028
VIDEO SCART2
J2023
UDZSTE-1713B
D2052
XX
R2128
0
R2129
XX
R2130
XX
R2131
0
R2132
XX
R2133
BUFFER_V
16V
0.1
C2084
10V
10
C2085
1/10W
39k
R2134
1/10W
10k
R2135
1/10W
150
R2136
1/10W
470
R2137
1/10W
150
R2138
2SC1623-L5L6
Q2005
MSB709-RT1
Q2004
BUFFER_V
2SC1623-L5L6
Q2003
1/10W
150
R2141
MSB709-RT1
Q2002
1/10W
470
R2140
1/10W
39k
R2142
1/10W
10k
R2143
16V
0.1
C2086
10V
10
C2087
1/10W
150
R2139
21P
CN2021
RIGHT OUT
RIGHT IN
LEFT OUT
GND
GND
LEFT IN
BLUE IN
MODE
GND
NC
GREEN IN
NC
GND
GND
RED IN
BLANKING
GND
GND
VIDEO OUT
VIDEO IN
GND
21P
CN2023
RIGHT OUT
RIGHT IN
LEFT OUT
GND
GND
LEFT IN
BLUE IN
MODE
GND
AV LINK
GREEN IN
NC
GND
GND
RED IN
BLANKING
GND
GND
VIDEO OUT
VIDEO IN
GND
J2024
SC2-OUT-R
SC2-OUT-L
SC1-IN-L
SC2-IN-R
SC2-IN-L
SC1-OUT-L
SC1-OUT-R
SC1-IN-R
BLUE-1
GREEN-1
RED-1
BLK1
V -IN-1
MODE2
RED-2
V-IN-2
GREEN-2
AV_LINK
BLUE-2
BLK2
MODE1
V-OUT-1B
V-OUT-2B
AV2
AV1
AUDIO OUT
SCART1
SCART2
LINE OUT
DVI/PC AUDIO INPUT
COMPONENT INPUT
BOARD DESCRIPTION
ANALOG
DIGITAL
    XXX
A1.-SE-1(KDL-26/32P2520/30) / A1P.-SE-1(KDL-40P2530)
External Audio
Connection
SCART 1
SCART 2
External Connection
PC Connection
DVI Connection
A1/A1P
 1/3   TUNER, I/O CONNECTORS & A/V SWITCHING
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
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
- 31 -
~ 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
R201
1 100
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
2.2k
R1206
D1201
XX
XX
R1200
XX
R1209
25V
0.01
C1223
1/10W
680
R1226
SCL_5V
CHIP
0
R1208
50V
10p
C1222
ANALOG_TUNER
50V
470p
C1210
25V
0.01
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
I1
I2
O1
O2
G2
SW1201
XX
R1205
1/10W
4.7k
R1235
1/10W
2.2k
R1207
24
23
22
21
20
19
18
7
6
5
4
3
2
1
17
16
15
14
13
89
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
G
C
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
15k
R1201
MSB709-RT1
Q1205
50V
390p
C1205
1/10W
12k
R1216
1/10W
1.8k
R1223
XX
R1211
XX
C1214
50V
330p
C1226
MUN2213T1
Q1201
S
D
A_5V
XX
C1212
ANALOG_
AGC
1/10W
470
R1215
25V
0.01
C1218
M1MA152WK-T1
D1200
XX
C1217
AGC_DEFE A T
1/10W
270
R1234
10V
0.47
C1209
0
R1217
1/10W
220
R1222
XX
C1215
16V
0.047
C1213
25V
0.01
C1206
25V
0.01
C1207
1/10W
1.2k
R1230
16V
0.22
C1208
1/10W
2.2k
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
3.3k
R1214
D1203
XX
IF_ANALOG
MUN2213T1
Q1202
1/10W
6.8k
R1229
50V
82p
C1219
XX
R1227
XX
C1224
2SD601A-Q-TX
Q1203
XX
C1201
+5VA
1/10W
5.6k
R1212
1/10W
150
R1213
XX
R1236
25V
0.01
C1202
0
R1238
CHIP
0
R1228
50V
270p
C1221
1/10W
68
R1232
D1202
XX
10V
0.15
C1211
1
2
3
4
5
10
SW1200
1/10W
68
R1233
L1106
I2C_S
D
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
100PF
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_DIGI TAL_-
IF_DIGITAL_+
0
R1307
0
R1306
UDZS-TE17-33B
D1101
1/10W
4.7k
R2009
1/10W
4.7k
R2008
1
CN6500
GND
0
R1308
ET6501
ET6502
1uH
L1201
NC
AS
SCL
SDA
5V
IF AGC
DIGI TAL IF 1
TU AGC
30V
ANALOG IF
DIGI TAL 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
1/10W
B
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
50V
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
A1.-SE-1(KDL-26/32P2520/30) / A1P.-SE-1(KDL-40P2530)
FSS, BTP-HC401
8
7
6
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