Sony KLV-S26A10 / KLV-S32A10 / KLV-S40A10 (serv.man2) Service Manual ▷ View online
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 4-8
4-3. CIRCUIT BOARDS LOCATION
Note:
•
•
Schematic diagrams and printed wiring boards of the specified boards for
board replacement service are not included in this section.
See Appendix of this manual if you need them.
board replacement service are not included in this section.
See Appendix of this manual if you need them.
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 MΩ digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Names and values of parts depend on models.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
4-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
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
*
Note: The components identified by shading and
mark
! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque
! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
H1 board
H3 board
P board
TU board
B board
H2 board
G2 board (KLV-S26A10/S32A10)
G3 board (KLV-S40A10)
G3 board (KLV-S40A10)
A3U board
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 4-9
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
(1)
Schematic Diagrams of A3U Board
2.5
3.1
1.7
1.1
2
2.3
2.1
2.1
2.5
0
2.3
2.1
2.1
2.5
0
2.4
2.1
2.1
2.5
0
2.2
2.5
2.5
2.5
2.5
2.2
3
4
2.4
5.2
4.9
5.0
2.5
1.1
3.0
1.1
2.6
5.2
2.5
2.5
0.7
3.0
1.2
2.6
0
0
2.9
5.2
4.3
4.3
1.1
1.4
0.7
3.1
2.5
2.5
3.1
1.4
2.0
0
0
0
0
1
4.1
4.1
4.1
5.1
31.5
8.8
4.3
4.3
2.4
2.1
2.1
2.5
0
D5V
A9V
A5V
A9V
A9V
A5V
A5V
CROUT1
C/CBOUT1
CV/YOUT1
Y_PH1
SEL_OUT1
SYNC_IN1
SEL_VOUT1
SEL_HOUT1
GND_DIFF
EXT_CLK/XTAL
VCC_DIFF
V_PH
H_PH
IREF
IN10_SW
IN10_L3
IN10_L2/V
IN10_L1/H
IN10_CR
IN10_CB
(INPUT TERMINAL,VIDEO SW)
R9053
100
RN-CP
1/10W
R9049
1k
RN-CP
1/10W
R9054
1k
RN-CP
1/10W
R9051
100
RN-CP
1/10W
R9052
100
RN-CP
1/10W
R9048
100
RN-CP
1/10W
R9050
1k
RN-CP
1/10W
R9055
1k
RN-CP
1/10W
R9047
100
RN-CP
1/10W
R9056
100
RN-CP
1/10W
C9063
B
1
10V
1608
C9061
B
1
10V
1608
TO(2/5)
TO(4/5)
TO(4/5)
AUDIO OUT
R
L
TO(2/5)
CN6401
TU BOARD
TO
A3U(1/5)
B-SS12758<UC.>-A3U-P1
TO(4/5)
(NC)
TO(4/5)
TO(4/5)
TO(4/5)
TO(3/5)
R2807
0
CHIP
R2806
750
RN-CP
1/10W
R2805
0
CHIP
R2569
2.2M
RN-CP
1/10W
C2538
F
2.2
25V
25V
2012
R2568
47
RN-CP
1/10W
C2539
F
2.2
25V
25V
2012
C2550
CH
47p
50V
50V
1608
C2549
CH
47p
50V
50V
1608
C9060
B
1000p
50V
1608
TO(2/5)
TO(2/5)
P
R
B
AUDIO
R
L
P
Y
(1080i/720p/480p/480i)
HD/DVD IN
CN9855
H2 BOARD
TO
C9012
B
1
10V
1608
C9011
B
1
10V
1608
TO(2/5)
TO(4/5)
TO(2/5)
PC AUDIO IN
C9006
F
2.2
25V
25V
2012
TO(2/5)
S VIDEO
VIDEO
L
(MONO)
R
AUDIO
VIDEO IN 1
VIDEO IN 3
AUDIO
R
(MONO)
L
VIDEO
S VIDEO
TO(4/5)
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
TO(4/5)
TO(4/5)
TO(2/5)
VIDEO SW
VIDEO 3
VIDEO 2
HDMI
IIC
COMPONENT 1
90HEX
VIDEO 1
D1_IN_Y
PC_R
PC_L
V1_IN_Y
LINE_OUT_L
LINE_OUT_R
D1_IN_CB
V3_IN_R
V3_IN_L
V1_IN_R
V1_IN_L
V3_IN_V
TV_R
TV_L
D1_IN_L
D1_IN_CR
D1_IN_R
D1_IN_Y
V2_IN_L
V2_IN_SSW
V2_IN_R
V2_IN_S2SW
V2_IN_V
V2_IN_C
V2_IN_Y
D3_IN_CR
D3_IN_CB
D3_IN_Y
Y/CV
V3_IN_Y
V3_IN_SSW
V1_IN_S2SW
CB
D1_IN_CR
Y
D1_IN_CB
C
V2_IN_S2SW
V2_IN_SSW
V2_IN_V
V2_IN_Y
V1_IN_Y
V2_IN_C
V1_IN_C
V3_IN_S2SW
V1_IN_V
V3_IN_SSW
CR
V1_IN_SSW
V3_IN_V
V3_IN_C
V3_IN_Y
V3_IN_S2SW
V3_IN_C
V1_IN_C
V1_IN_V
V1_IN_S2SW
V1_IN_SSW
R2567
47
RN-CP
1/10W
R2516
56
RN-CP
1/10W
R2515
56
RN-CP
1/10W
R2514
56
RN-CP
1/10W
R2537
820
RN-CP
1/10W
R2534
820
RN-CP
1/10W
R2532
820
RN-CP
1/10W
R9005
470k
RN-CP
1/10W
C9010
B
1000p
50V
1608
J9011
VD9010
R9006
1k
RN-CP
1/10W
C9009
B
1000p
50V
1608
R9004
470k
RN-CP
1/10W
PC_IN_LR
VD9008
R9007
1k
RN-CP
1/10W
NC
IN1_CV
VCC_IN
DAT-1
CLK-1
ADR
DC_OUT
COUT3
YOUT3
CVOUT3
GND_OUT
CROUT2
C/CBOUT2
CV/YOUT2
Y_PH2
SEL_OUT2
SYNC_IN2
SEL_VOUT2
SEL_HOUT2
VCC_OUT
IN10_Y
IN9_SW
IN9_L3
IN9_L2
IN9_L1
IN9_CR
IN9_CB
IN9_Y
IN8_SW
IN8_L3
IN8_L2
IN8_L1
IN8_CR
IN8_CB
IN8_Y
IN7_S2
IN7_C
IN7_Y
IN7_CV
IN7_S
IN6_S2
IN6_C
IN6_Y
IN6_CV
IN6_S
IN5_S2
IN5_C
IN5_Y
IN5_CV
IN5_S
IN4_S2
IN4_C
IN4_Y
IN4_CV
IN4_S
IN3_C
IN3_Y
IN3_CV
GND_IN
IN2_CV
IC2505
CXA2209Q-T6
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A9V
A5V
A5V
A5V
J9002
1
V2
3
4
2
L2
R2
S2
2
1
4
3
S1
V1
R1
L1
J9001
VG
VB
R
L
VR
VIDEO
R2597
330
RN-CP
1/10W
Q2514
2SA1576A-T106-QR
R2596
100
RN-CP
1/10W
R2550
10k
RN-CP
1/10W
C2555
F
2.2
25V
25V
2012
C2541
F
2.2
25V
25V
2012
C2540
F
2.2
25V
25V
2012
C2536
F
2.2
25V
2012
C2535
F
2.2
25V
2012
C2527
B
1
10V
1608
R2802
1.5k
RN-CP
1/10W
1/10W
R2801
1.2k
RN-CP
C9008
F
2.2
25V
25V
2012
C9007
F
2.2
25V
25V
2012
C9005
F
2.2
25V
25V
2012
C9004
F
2.2
25V
25V
2012
C9003
F
2.2
25V
25V
2012
L2804
22uH
L2801
22uH
C2804
100
10V
10V
C2802
B
0.1
16V
16V
1608
TU_33V
D5V
Q2802
2PA1576R-115
A9V
DET OUT2
GND
L
GND
R
GND
TU_5V
TU_30V
TU_9V
GND
CN9501
10P
WHT
WHT
10
9
8
7
6
5
4
3
2
1
L2803
22uH
JL6451
C2803
47
16V
TV_LR
L2802
22uH
R2803
100
RN-CP
1/10W
C2801
47
16V
R2804
220
RN-CP
1/10W
Q2801
2PC4081R-115
JL6450
C2805
47
16V
R9019
150
RN-CP
1/10W
R9132
470k
RN-CP
1/10W
D9056
MM3Z10VT1
R9026
150
RN-CP
1/10W
R9023
150
RN-CP
1/10W
R9134
470k
RN-CP
1/10W
C9073
B
1000p
50V
1608
VD9057
C9074
B
1
10V
1608
VD9056
D9057
MM3Z10VT1
R9135
1k
RN-CP
1/10W
VD9011
R9133
1k
RN-CP
1/10W
C9075
B
1000p
50V
1608
VD9015
AU_IN_GND
D1_IN
C9076
B
1
10V
1608
R9021
150
RN-CP
1/10W
D1_IN_LR
R9030
150
RN-CP
1/10W
VD9013
VD9009
VD9007
VD9017
R9024
150
RN-CP
1/10W
R2
L2
AU_IN_GND
V2SW
SSW2
GND
V2
HND
Y2
GND
C2
S2SW
CN9003
12P
12
11
10
9
8
7
6
5
4
3
2
1
AU_IN_GND
V2_IN_LR
J9004
R
L
LINE_OUT_LR
D3_IN
V1_IN
L2503
10uH
R2580
47
RN-CP
1/10W
R2578
100
RN-CP
1/10W
R2565
100
RN-CP
1/10W
Q2507
2SA1576A-T106-QR
C2528
B
0.1
16V
1608
C2530
B
0.1
16V
16V
1608
R2562
100
RN-CP
1/10W
R2564
100
RN-CP
1/10W
R2540
100
RN-CP
1/10W
100
R2552
RN-CP
1/10W
C2526
B
0.01
25V
1608
C2543
47
6.3V
R2501
1k
RN-CP
1/10W
SCL_B_5V
CSW_H
10uH
L2502
R2510
4.7k
RN-CP
1/10W
R2556
820
RN-CP
1/10W
CV
D1_IN
R2577
100
RN-CP
1/10W
R2533
100
RN-CP
1/10W
R2560
75
RN-CP
1/10W
1/10W
Q2504
2SC4081T106R
L2504
10uH
75
R2555
RN-CP
1/10W
MAIN_V_OUT
L2501
10uH
Q2512
2SA1576A-T106-QR
R2502
1k
RN-CP
1/10W
Q2503
2SC4081T106R
X2501
4MHz
C2529
B
0.1
16V
16V
1608
R2508
4.7k
RN-CP
1/10W
C2532
B
0.22
16V
1608
C2520
B
0.1
16V
16V
1608
Q2513
2SA1576A-T106-QR
R2582
47
RN-CP
1/10W
C2534
B
0.1
16V
1608
V3_IN
C2553
22
16V
820
R2554
RN-CP
1/10W
V2_IN
C2518
47
6.3V
C2531
47
6.3V
C2544
B
0.1
16V
16V
1608
C2525
B
0.1
16V
16V
1608
R2507
100
RN-CP
1/10W
Q2509
2SA1576A-T106-QR
R2579
100
RN-CP
1/10W
SDA_B_5V
R2546
68k
RN-CP
1/10W
R2536
100
RN-CP
1/10W
R2581
100
RN-CP
1/10W
Q2508
2SA1576A-T106-QR
C2519
B
0.22
16V
1608
R2506
100
RN-CP
1/10W
CSW_V
R2583
100
RN-CP
1/10W
R2559
68k
RN-CP
1/10W
R2573
2.2M
RN-CP
1/10W
C2533
B
0.1
16V
16V
1608
AU_IN_GND
R9003
220k
RN-CP
1/10W
R9002
220k
RN-CP
1/10W
R9127
1k
RN-CP
1/10W
R9011
150
RN-CP
1/10W
R9012
150
RN-CP
1/10W
R9015
150
RN-CP
1/10W
R9122
470k
RN-CP
1/10W
R9124
470k
RN-CP
1/10W
R9125
1k
RN-CP
1/10W
R9121
1k
RN-CP
1/10W
R9014
150
RN-CP
1/10W
R9010
75
RN-CP
1/10W
R9126
470k
RN-CP
1/10W
R9009
150
RN-CP
1/10W
R9016
150
RN-CP
1/10W
R9018
150
RN-CP
1/10W
R9123
1k
RN-CP
1/10W
R9120
470k
RN-CP
1/10W
R9013
75
RN-CP
1/10W
R9017
150
RN-CP
1/10W
C9066
B
1000p
50V
1608
C9064
B
1000p
50V
1608
C9062
B
1000p
50V
1608
AU_IN_GND
V1_IN_LR
V3_IN_LR
VD9053
C9067
B
1
10V
1608
D9053
MM3Z10VT1
VD9052
D9052
MM3Z10VT1
C9065
B
1
10V
1608
VD9051
D9051
MM3Z10VT1
VD9050
D9050
MM3Z10VT1
VD9004
VD9005
VD9006
V2_IN
D9015
MM3Z10VT1
D9014
MM3Z10VT1
D9016
MM3Z10VT1
V3_IN
D9013
MM3Z10VT1
C9002
B
0.47
10V
1608
V1_IN
D9012
MM3Z10VT1
D9011
MM3Z10VT1
D9010
MM3Z10VT1
D9009
MM3Z10VT1
C9001
B
0.47
10V
1608
VD9003
VD9002
VD9001
1
2
171mV
P-P
(4MHz)
4
1.9V
P-P
(H)
•A3U(1/5) BOARD
WAVEFORMS
0.9V
P-P
(H)
3
0.9V
P-P
(H)
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 4-11
1
A
B
C
D
E
F
G
H
I
K
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
14.6
0
14.6
0
9.1
4.3
4.2
3.3
4.3
4.3
3.3
0
17.5
17.0
18.1
17.0
0
17.0
0
0
0.6
0
4.6
5.2
4.6
0
0.4
2.7
0
0
9.1
0
0
0
0
4.6
4.6
3.3
9.1
4.6
4.6
3.3
REG17.5V-2
AU_SW9V
A5V
AU_9V
AU_SW9V
(HP AMP)
TO(4/5)
TO(1/5)
TO(2/5)
TO(2/5)
TO(4/5)
TO(4/5)
TO(2/5)
R7455
4.7k
RN-CP
1/10W
INH
GND
GND
MULTIPLEXER
VCC
TO(2/5)
VCC
GND
AMP
R7424
56k
RN-CP
1/10W
RN-CP
R7423
22k
1/10W
D7411
MMDL914T1
R7439
1M
RN-CP
1/10W
R7425
22k
RN-CP
1/10W
MUTING
Q7406
DTC314TK-T-146
D7409
MM3Z2V4T1
TO(2/5)
TO(4/5)
TO(4/5)
TO(4/5)
VCC
GND
HP AMP
INV.
MUTE
MUTE
INV.
MUTING
MUTING
MUTING
MUTING
MUTING
CN9851
H2 BOARD
TO
B-SS12758<UC.>-A3U-P3
A3U(3/5)
OPT_AD_OUT
LINE_OUT
SW1_SEL1_R
SW1_SEL1_L
LINE_OUT_R
LINE_OUT_L
R7628
0
CHIP
R7627
0
CHIP
C7612
B
0.1
16V
16V
1608
C7611
B
0.1
16V
16V
1608
Q7608
DTC314TK-T-146
Q7607
DTC314TK-T-146
R9474
56k
RN-CP
1/10W
1/10W
R7460
10k
RN-CP
1/10W
R7459
10k
RN-CP
R7456
4.7k
RN-CP
1/10W
R7402
15k
RN-CP
1/10W
R7401
12k
RN-CP
1/10W
D7412
MMDL914T1
R7440
1M
RN-CP
1/10W
R7613
3.3k
RN-CP
1/10W
R7610
100k
RN-CP
1/10W
R7614
3.3k
RN-CP
1/10W
R7615
33k
RN-CP
1/10W
R7612
33k
RN-CP
1/10W
C7429
B
1
16V
2012
C7428
B
1
16V
2012
Q7605
DTC323TKT146
REG17.5V-2
AU_9V
A5V
R7609
12k
RN-CP
1/10W
1/10W
R7453
100
RN-CP
AUDIO_VARI
AP_R_OUT
AP_L_OUT
C7425
10
16V
C7426
10
16V
AU_PRE_GND
1/10W
R7454
100
RN-CP
1/10W
R7452
100
RN-CP
L7401
10uH
C7427
22
16V
L2
L1
LX
L0
L3
A
B
R1
R3
RX
R2
R0
CD4052BNSR
IC7405
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SW1_SEL1_LR
IC7404
RC4558PWR
1
2
3
4
5
6
7
8
JL7604
HP-GND
HP-DET
HP-L
HP-R
CN7503
4P
4
3
2
1
R7620
1k
RN-CP
1/10W
R7451
0
CHIP
10k
R7443
RN-CP
1/10W
R7616
220
RN-CP
1/10W
R7621
100k
RN-CP
1/10W
R7617
220
RN-CP
1/10W
R7611
100k
RN-CP
1/10W
R7604
4.7k
RN-CP
1/10W
R7622
100k
RN-CP
1/10W
R7606
10k
RN-CP
1/10W
R7603
4.7k
RN-CP
1/10W
R7608
10k
RN-CP
1/10W
R7607
100k
RN-CP
1/10W
R7624
100k
RN-CP
1/10W
R7445
10k
RN-CP
1/10W
1/10W
R7447
10k
RN-CP
R7409
47k
RN-CP
1/10W
R7412
47k
RN-CP
1/10W
R7623
100k
RN-CP
1/10W
R7619
100k
RN-CP
1/10W
R7438
2.2k
RN-CP
1/10W
R7437
2.2k
RN-CP
1/10W
R7432
470k
RN-CP
1/10W
R7431
470k
RN-CP
1/10W
1/10W
R7601
10k
RN-CP
D7415
MM3Z10VT1
D7416
MM3Z10VT1
VD7601
JL7603
JL7602
JL7601
C7610
CH
22p
50V
50V
1608
C7604
CH
22p
50V
50V
1608
AU_SW9V
AC_OFF_DET_AU
D7605
MMDL914T1
C7609
10
16V
AC_OFF_DET_AU
D7413
MMDL914T1
Q7407
DTC314TK-T-146
AU_SW9V
D7603
MM3Z2V4T1
D7604
MM3Z2V4T1
D7410
MM3Z2V4T1
1608
B
C7406
0.22
16V
1608
B
C7404
0.22
16V
C7607
47
16V
C7605
10
16V
AP_L_OUT
C7603
B
0.1
16V
16V
1608
IC7601
NJM3414AV(TE2)
1
2
3
4
5
6
7
8
AP_R_OUT
Q7606
DTC314TK-T-146
HP_DET
AU_SW9V
HP_MUTE
C7606
B
0.1
16V
1608
C7608
47
16V
AU_PRE_GND
Q7602
2SC4081T106R
C7602
B
0.1
16V
16V
1608
Q7601
MUN5213T1
LINE_MUTE
Q7411
2SC4081T106R
Q7413
MUN5213T1
AU_PRE_GND
C7401
10
16V
LINE_OUT_LR
C7423
10
16V
C7424
10
16V
C7422
B
0.1
16V
16V
1608
Click on the first or last page to see other KLV-S26A10 / KLV-S32A10 / KLV-S40A10 (serv.man2) service manuals if exist.