Sony KDL-32U2520 / KDL-32U2530 / KDL-40U2520 / KDL-40U2530 Service Manual ▷ View online
- 20 -
IC4202
HDMI RECEIVER
43
26
44
47
48
49
50
51
52
DB(7)
DB(6)
DB(5)
DB(4)
DB(3)
DB(2)
DB(1)
DB(0)
RXAC1-
31
32
33
34
35
36
9
10
15
16
17
18
IC4200
EEPROM
6
7
Q4204
BUFFER
27
DG(0)
DG(1)
DG(2)
DG(3)
DG(4)
DG(5)
DG(6)
DG(7)
DR(0)
DR(1)
DR(2)
DR(3)
DR(4)
DR(5)
19
20
DR(6)
DR(7)
2
199
200
201
135
DCLK
DE
HDML-H
HDML-V
MCLK
X3001
161
145
162
167
168
173
174
179
180
146
182
183
187
115
206
142
143
RXAC1+
RXA0-
RXA0+
RXA1-
RXA1+
RXA2-
RXA2+
HSCLA
HSDAA
HDMI-D2+
IC4201
HDMI INTERFACE PROTECTION
4
6
18
17
10
12
7
9
13
15
HSCLA
HSDAA
HDMI-D2-
HDMI-D1+
HDMI-D1-
HDMI-D0+
HDMI-D0-
HDMI-CLK+
HDMI-CLK-
35
33
22
21
29
27
32
30
26
24
CLK-
CLK+
D0-
D0+
D1-
D1+
D2-
D2+
DDC DAT
DDC CLK
AUDIOWS-HDMI
AUDIODATA-HDMI
AUDIOCLK-HDMI
PC-HDMI
INT-HDMI
SDA-EMMA
SCL-EMMA
12
CLK-
CN4200
HDMI
CONNECTOR
10
9
7
6
4
3
1
7
6
4
3
1
16
15
19
15
19
CLK+
D0-
D0+
D1-
D1+
D2-
D2+
DDC DAT
DDC CLK
DDC CLK
HPD
CN3000
C FRONT
2
4
6
8
9
4
6
8
9
Y FRONT
L FRONT
R FRONT
HP-DET
CN3005
1
CN3006
CN6500
CN3004
1
2
3
4
3
4
R1
RED SCART 1
3
G1
GREEN SCART 1
5
B1
BLUE SCART 1
6
FBLK1
FB SCART 1
8
CVBS IN
CVBS SCART 1
10
CVBS1 OUT
CVBS LAST RF
12
R2
RED SCART 2
14
G2
GREEN SCART 2
16
B2
BLUE SCART 2
17
FBLK2
FB SCART 2
20
CVBS2 IN
CVBS SCART 2
22
CVBS2 OUT
CVBS SELECT
24
Y-YUV
Y-HD
26
U-YUV
PB-HD
28
V-YUV
PR-HD
30
CVBS TUNER
RF ANALOG
35
SDA-5V
36
SCL-5V
38
AGC DIGITAL
43
TUNER 12C SWITCH
44
PORT CS
32
IF DIGITAL+
33
IF DIGITAL-
40
SDA OFDM TUNER
1
L1 OUT
ANALOG RF L
2
SCART1-L
SCART 1-L
4
SCART 1-R
SCART 1-R
5
R1 OUT
ANALOG RF R
7
R2 OUT
SELECT OUT R
8
L2 OUT
SELECT OUT L
16
AUX MUX OUT L
17
13
13
QSS
14
AUDIO SW1
15
AUDIO SW2
20
AGC DEFEAT
10
LINE OUT L
11
LINE OUT R
7
LINE L
9
LINE R
13
AMP-MUTE
1
SIGNAL VCC
2
3
3
CN4000
1
PC RED
2
PC GREEN
3
PC BLUE
13
PC-H
14
PC-V
12
SDA
15
SCL
9
+5V
CN3007
1
TMS
TD0
7
TD1
9
TCK
5
RESET
JTAG RESET
8
DB RESET
3
CN6501
5
AC OFF DET
AC ON/OFF
POWER ON
POWER ON/POWER ON LED
1
2
2
6
7
41
MODE 1
19
MODE 2
SCL OFDM TUNER
SHEET 1 P
SDA
SCL
SCL
SDA
SDA
5
SCL
SCL
EDID_WP
SHEET 1 L
SHEET 1 F
IC5040
DVB-S FRONT END IC
22
21
20
19
18
17
14
13
10
9
8
26
25
6
2
58
57
63
64
SHEET 1 B
SDA
SCL
TO H2/H2P BOARD
CN9855
TO A1/A1P BOARD
CN2022
TO A1/A1P BOARD
CN2024
AUX MUX OUT R
SIGNAL VCC
SIGNAL VCC
SIGNAL VCC
Q3020
BUFFER
PANEL DET (40)
PANEL DET (26/32)
BACKLIGHT
DIMMER
SHEET 1 E
TO G1 BOARD
CN6003
(KDL-26/32U2520/30)
OR
TO G2 BOARD
CN6005
(KDL-40U2530)
LCD PANEL
F4000
0.5A
IC4000
EEPROM
6
SDA
5
SCL
5V STBY
Q4214
SWITCH
Q4213
SWITCH
IN-TSD(7)
AGC DIGITAL
IF DIGITAL+
IF DIGITAL-
SDA-OFDM-TUNER
SCL-OFDM-TUNER
SDA-COFDM
SCL-COFDM
nFE RESET
SHEET 1 R
SHEET 1 H
IN-TSD(6)
IN-TSD(5)
IN-TSD(4)
IN-TSD(3)
IN-TSD(2)
IN-TSD(1)
IN-TSD(0)
IN-TSD CLK
IN-TSD VAL
IN-TSD SYNC
HOT_PLUG1
SHEET 1 N
TSDATA 7
TSDATA 6
TSDATA 5
TSDATA 4
TSDATA 3
TSDATA 2
TSDATA 1
TSDATA 0
TS CLK
TS VALID
TS SYNC
IF AGC
TUNER DAT
TUNER CLK
SDA
SCL
RESET N
IC3008
D/A CONVERTER
9
5
2
3
10
1
4
COINCIDENCE
AUDIO SW 1
AUDIO SW 2
AGC DEFEAT
PANEL DET
BACKLIGHT
DIMMER
6
SHEET 1 C
SC1/FRONT
RF ANALOG
Q3301
AMP
SHEET 1 S
Q3300
BUFFER
LOUDSPEAKER
MUTE
D3004
DUAL-
SWITCHING
DIODE
AMP MUTE
LINE OUT
MUTE
Q3006
SWITCH
Q3007
AMP
IC3003 OP AMP
1
7
2
DIMMER
PANEL DET
Q6515
SWITCH
Q3009
SWITCH
Q3016
SWITCH
HARDWARE MUTE
Q3010
SWITCH
Q3012
Q3015
SWITCHES
Q3013
Q3014
SWITCHES
MONITOR L
MONITOR R
AC ON/OFF
LINE OUT R
LINE OUT L
IC6502
REGULATOR
4
5
IC6503
DC/DC CONVERTER
2
1
2
1
IC6500
DC/DC CONVERTER
8.5V
5V MAIN
Q6511
INVERTER
Q6513
MOSFET
SWITCH
5V LCD
D6520
SWITCH
3.3V STBY
Q6512
MOSFET
SWITCH
Q6510
INVERTER
3.3V
2
1
IC6501
DC/DC CONVERTER
1.8V STBY
Q6509
MOSFET
SWITCH
D6518
SWITCH
1.8V
Q6514
BUFFER
POWER DET
3.15A
3.15A
3.15A
Q6555
INVERTER
PD-HDMI-
MAIN-ON
SHEET 1 M
SHEET 1 D
SHEET 1 T
SHEET 1 A
SHEET 1 K
SHEET 1 A
SHEET 1 K
SHEET 1 J
PS6501
PS6502
PS6500
QSS
PORT CS
+5V
TO G1 BOARD
CN6200
(KDL-26/32U2520/30)
OR
TO G2 BOARD
CN6003
(KDL-40U2530)
POWER LCD
SIGNAL VCC
AC ON/OFF
18
AV LINK
SHEET 1 G
PC INPUT
12
CLK-
CN4201
HDMI
CONNECTOR
10
9
7
6
4
3
1
7
6
4
3
1
16
15
19
15
19
CLK+
D0-
D0+
D1-
D1+
D2-
D2+
DDC CLK
HPD
HDM12-D2+
IC4204
HDMI INTERFACE PROTECTION
4
6
18
17
10
12
7
9
13
15
HSCLB
HSDAB
HDM12-D2-
HDM12-D1+
HDM12-D1-
HDM12-D0+
HDM12-D0-
HDM12-CLK+
HDM12-CLK-
35
33
22
21
29
27
32
30
26
24
CLK-
CLK+
D0-
D0+
D1-
D1+
D2-
D2+
DDC DAT
DDC CLK
DDC DAT
159
148
158
165
164
171
170
177
176
149
RXBC-
RXAB+
RXB0-
RXB0+
RXB1-
RXB1+
RXB2-
RXB2+
HSCLB
HSDAB
HOT_PLUG2
SDA
SCL
IC4203
EEPROM
6
7
SDA
SDA
5
SCL
SCL
(Sht 2 of 2)
MAIN MICRO
CONTROLLER, PANEL
DRIVING, AUDIO & VIDEO
PROCESSOR
4-1. BLOCK DIAGRAMS (3)
- 21 -
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
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)
- 22 -
4-1. BLOCK DIAGRAMS (5)
5-2. CIRCUIT BOARD LOCATION
5-3. SCHEMATIC DIAGRAMS AND
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
Note :
•
All capacitors are in µF unless otherwise noted.
•
pF : µµF 50WV or less are not indicated except for
electrolytic types.
electrolytic types.
•
Indication of resistance, which does not have one for
rating electrical power, is as follows.
rating electrical power, is as follows.
Pitch : 5mm
Electrical power rating : 1/4W
Electrical power rating : 1/4W
•
Chip resistors are 1/10W
•
All resistors are in ohms.
k = 1000 ohms, M = 1000,000 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.
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.
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.
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.
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
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).
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.
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-32U25xx)
G2 (KDL-40U20xx)
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
- 23 -
~ A1/A1P Board Schematic Diagram [ Tuner, I/O Connectors & A/V Switching ] Page 1A/2 ~
UDZSTE-179.1B
D2026
D2037
UDZSTE-179.1B
D2038
UDZSTE-179.1B
UDZSTE-175.6B
D2029
C2048
16V
47
JL2042
JL2046
JL2047
JL2045
JL2044
UDZSTE-179.1B
D2027
D2040
UDZSTE-179.1B
XX
FB2021
UDZSTE-179.1B
D2030
D2039
UDZSTE-179.1B
D2031
UDZSTE-179.1B
JL2049
JL2050
UDZSTE-1713B
D2025
C2049
16V
47
JL2048
JL2043
VIDEO SCART1
AUDIO SCART1
75
R2031
1/10W
CHIP
XX
C2047
R2034
RN-CP
220
1/10W
1/10W
RN-CP
470k
R2065
R2036
RN-CP
220
1/10W
75
R2026
1/10W
CHIP
75
R2029
1/10W
CHIP
XX
R2027
100
R2067
1/10W
CHIP
XX
C2045
75
R2030
1/10W
CHIP
0
R2021
1/10W
RN-CP
470k
R2063
CHIP
0
R2037
100
R2071
1/10W
CHIP
1608
25V
0 . 0 2 2
B
C2025
100
R2073
1/10W
CHIP
R2023
1/10W
CHIP
1k
100
R2069
1/10W
CHIP
R2035
CHIP
0
XX
C2046
75
R2028
1/10W
CHIP
XX
C2050
XX
C2024
R2024
RN-CP
330
1/10W
1608
50V
1000p
C2026
B
1/10W
CHIP
220
R2068
1/10W
RN-CP
470k
R2064
R2022
RN-CP
330
1/10W
1608
10V
1
B
C2043
XX
C2023
1608
25V
0 . 0 2 2
B
C2027
R2025
1/10W
CHIP
1k
1/10W
RN-CP
470k
R2066
1608
10V
1
B
C2044
100
R2070
1/10W
CHIP
75
R2072
1/10W
CHIP
1608
50V
1000p
C2028
B
UDZSTE-179.1B
D2028
BUFFER_V
1608
16V
0 . 1
B
C2084
3216
10V
10
F
C2085
1/10W
RN-CP
39k
R2134
1/10W
RN-CP
10k
R2135
1/10W
RN-CP
150
R2136
1/10W
RN-CP
470
R2137
1/10W
RN-CP
150
R2138
2SC2412K-T-146-QR
Q2005
MSB709-RT1
Q2004
JL2034
JL2035
JL2038
21P
CN2021
RIGHT OUT
RIGHT IN
LEFT OUT
LEFT OUT
GND
GND
GND
LEFT IN
BLUE IN
BLUE IN
MODE
GND
NC
NC
GREEN IN
NC
NC
GND
GND
GND
RED IN
BLANKING
GND
GND
GND
VIDEO OUT
VIDEO IN
GND
SC1-IN-L
SC1-OUT-L
SC1-OUT-R
SC1-IN-R
BLUE-1
GREEN-1
RED-1
BLK1
V-IN-1
MODE1
V-OUT-1B
AV1
SCART1
A1/A1P.-SE1
A1/A1P
1 A / 2
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