Sony KLV-S26A10 / KLV-S32A10 / KLV-S40A10 (serv.man4) Service Manual ▷ View online
KLV-S26/S32/S40A10 (CH) 5-5
5-2. FRAME DIAGRAMS
1
2
3
4
4P
CN9851
HP-R
HP-L
HP-DET
HP-GND
J9852
1
2
3
4
5
6
7
8
9
10
11
12
12P
S2SW
C2
GND
Y2
GND
V2
GND
SSW2
V2SW
GND
L2
R2
3
4
1
2
L
R
V
S
CN9855
J9006
VIDEO 2
L
R
IN
H2
1
2
3
4
5
6
7
8
9
10
10P
CN9901
GND
STBY5V
PICTURE_OFF
STBY_LED
ON_TIMER
PWR/RESERVE
REC/RESERVE
BL_IN
VD3_3
SIRCS
H3
H1E
1
2
3
4
5
5P
CN6203
1
2
3
4
5
6
7
8
9
9P
CN6202
WHT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN6200
AC IN<N>
AC IN<L>
CN6001
3P
WHT
3
1
17.5V
17.5V
17.5V
17.5V
17.5V
GND
GND
GND
GND
TO
PANEL
UNIT
STBY 5V
GND
POWER-ON
AC OFF DET
GND
VR
L
R
VB
VG
J9153
L1
R1
V1
S1
3
4
1
2
S2
R2
L2
2
4
3
V2
1
J9002
VIDEO IN3
VIDEO IN 1
V
L
J7801
J7800
L
R
PC
1
2
3
4
5
6
7
8
9
10
11
12
CN9504
12P
S2SW
C2
GND
Y2
HND
V2
GND
SSW2
V2SW
GND
L2
R2
1
2
3
4
4P
CN7802
R+
R-
L+
L-
1
2
3
4
4P
CN7801
HP-R
HP-L
HP-DET
HP-GND
R
L
SPEAKER
1
2
3
4
5
5P
CN8602
STBY5V
GND
POWER-ON
AC_OFF_DET
GND
1
2
3
4
5
6
6P
CN8603
NC
NC
GND
PANEL_DET
BACKLIGHT
DIMMER
CN9405
11P
WHT
49P
CN8530
UNIT
PANEL
TO
A2G
11P
CN1003
CN1001
49P
WHT
WHT
1
2
3
4
5
6
7
8
9
10
10P
CN5405
GND
STBY5V
PICTURE_OFF
STBY_LED
ON_TIMER
PWR/RESERVE
REC/RESERVE
BL_IN
VD3_3
SIRCS
4P
CN1007
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN1004
GND
TXD
RXD
RES
VIN
MD0
MD1
MD2
NC(P-TXD)
NC(P-RXD)
FEW
NC(P-RES)
DTTLOG
VIN
B INT
RXD
TXD
GND
WHT
30P
CN5000
TO
PANEL
UNIT
BG
(RGB)
PC IN 6
CN5400
(MONO)
UNIT
PANEL
TO
GND
GND
GND
GND
17.5V
17.5V
17.5V
17.5V
17.5V
WHT
CN6204
9P
9
8
7
6
5
4
3
2
1
KLV-S40A10
30V
SDA (TU)
AS (TU)
RF AGC
SCL
SDA
NC
5V (TU)
SCL (TU)
AFT OUT
DET OUT
GND
APC
AS
DE-Em OUT
NC
SIF OUT
NC
NC
VIF
5V (IF)
(IF/MPX)
(IF/MPX)
(IF/MPX)
NC
TU9500
R
S
L
(MONO)
R
R
(MONO)
L
S
2
PB/CB
L
R
Y
PR/CR
S
VR
L
R
VB
VG
J9154
1
PB/CB
L
R
Y
PR/CR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN8700
UNREC15
UNREC15
GND
GND
AU_9V
GND
UNREG10.5V
A3.3V
GND
GND
5V
PANEL5V
GND
REG17.5V
REG17.5V
1
2
3
4
5
6
7
8
9
CN8701
9P
GND
PSW_DIG
PSW_SW
PSW_PANEL
GND
A9V
A5V
GND
D5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN8801
UNREC15
UNREC15
GND
GND
AU_9V
GND
UNREG10.5V
A3.3V
GND
GND
5V
PANEL5V
GND
REG17.5V
REG17.5V
1
2
3
4
5
6
7
8
9
CN8802
WHT
GND
PSW_DIG
PSW_SW
PSW_PANEL
GND
A9V
A5V
GND
D5V
AC INLET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14P
CN8800
GND
GND
REG17.5V
REG17.5V
GND
UNREG33V
AGND
AGND
UNREG10.5V
UNREG10.5V
GND
GND
UNREG15V
UNREG15V
GE2
(KLV-S26/S32/S40A10)
GND
GND
REG17.5V
REG17.5V
GND
UNREG33V
AGND
AGND
UNREG10.5V
UNREG10.5V
GND
GND
UNREG15V
UNREG15V
G2
(KLV-S26/S32A10)
G3
(KLV-S40A10)
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
PC_IN_L
GND
PC_IN_R
GND
GND
GND
GND
Y
GND
CB
GND
CR
GND
HS
VS
GND
SDA
SCL
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
FB3
GND
GND
GND
GND
GND
GND
GND
CVBS
YC_Y
YC_C
RESET_AUDIO
SMARTLINK
N_RESET
PA_DET
HDMI_RST
REC/RESERVE_LED
BACKLIGHT
PWML_TRI
POWER_AV
AC_DEF_DET
1
2
3
4
5
6
7
8
9
10
11
REG17.5
GND
D5V
GND
A9V
GND
PANEL5V
GND
STBY5V
GND
NC
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
PC_IN_L
A.GND
PC_IN_R
A.GND
CVBS
GND
YC-Y
GND
YC-C
GND
Y
GND
CB
GND
CR
GND
HS
VS
GND
SDA_5V
SCL_5V
GND
GND
RESET AUDIO
GND
SMARTLINK
N RESET
GND
PDET/TRSUP
GND
HDMI_RST
GND
REC/RESERVE_LED
GND
GND
GND
BACKLIGHT
GND
GND
GND
PWM_TRI
GND
POWER 2
GND
AC_DEF_DET
GND
GND
GND
GND
GND
ALE_M
RST_I
RST_O
WR
RD
CN5402
6P
6
5
4
3
2
1
NC
B_INT
SDA5V
SCL5V
GND
CN1005
5P
5
4
3
2
1
JIG
4
3
2
1
GND
KEY2
GND
KEY
GND
VD_CLK
GND
VDO(0)
VDO(1)
GND
VDO(2)
VDO(3)
GND
VDO(4)
VDO(5)
GND
VDO(6)
VDO(7)
GND
CN5404
15P
BRN
BRN
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
KEY2
GND
KEY
CN9802
4P
4
3
2
1
NC
GND
STBY5V
GND
PANEL5V
GND
A9V
GND
D5V
GND
REG17.5V
11
10
9
8
7
6
5
4
3
2
1
PC
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
DCC MODE
VCC
VCC
DCC LUT
VCC
NC
GND
NC
GND
DCC
GND
TD+
VCC
TD-
VCC
TCLK+
GND
TCLK-
GND
TC+
GND
TC-
GND
TB+
GND
TB-
DCC
TA+
GND
TA-
KLV-S26/S32/S40A10 (CH) 5-6
Note:
•
•
All capacitors are in
µF unless otherwise noted. (pF: µµF)
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 M
Ω 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.
5-4. 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.
5-3. CIRCUIT BOARDS LOCATION
A2G board
H1E board
GE2 board
H3 board
BF board
H2 board
G2 board (KLV-S26A10/S32A10)
G3 board (KLV-S40A10)
G3 board (KLV-S40A10)
KLV-S26/S32/S40A10 (CH) 5-8
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
6
2
3
4
1
5
0
0
0
0
0
0
0
4.8
0
0
0
0
1.1
3.9
0.1
0
0
0
0
2.3
1.6
1.8
1.8
0
4.1
4.0
4.9
2.5
0.8
0.3
0
0.1
4.9
1.9
0.2
1.6
2.0
1.9
1.6
3.7
2.2
4.7
1.8
1.6
4.8
2.3
2.9
1.6
A5V
A5V
A5V
A5V
A5V
A5V
A5V
A5V-1
A5V-1
A5V-1
A5V-1
VIDEO SW
B-SS12815<E..>-A2G-P2
R2658
470
5%
RN-CP
1/10W
A5V
A2G(2/4)
(VIDEO PROCESSOR)
C2509
B
2.2
10V
10V
2012
C2504
B
0.1
16V
16V
1608
A5V
YSYNC
A5V_1
CR_OUT1
BUFFER
TO(4/4)
TO(4/4)
CR_OUT
A5V
SWITCH
BUFFER
BUFFER
TO(4/4)
CB_OUT
TO(4/4)
TO(4/4)
Y_OUT
RGB_SEL
TO(3/4)
RGB_SEL
Y_OUT1
CB_OUT1
Y_OUT1
CR_OUT1
A5V_1
CR
A5V_1
TO(3/4)
TO(4/4)
R2584
0
CHIP
BUFFER
SWITCH
Z
C
B
A
X0
X1
X
Y
Vcc
GND
NC
NN
Z0
Z1
Y0
Y1
ANALOG MULTIPLEXER
A5V-1
CB_OUT1
CB
YSYNC
TO(3/4)
BUFFER
BUFFER
INV.
BUFFER
TO(4/4)
FB_DET
TO(3/4)
TO(3/4)
BUFFER
BUFFER
BUFFER
TO(3/4)(4/4)
TO(3/4)(4/4)
TO(3/4)
A5V
A5V
BUFFER
VCC
Y
GND
B
A
C2517
B
0.22
16V
1608
BUFFER
TO(4/4)
TO(4/4)
TO(4/4)
SDA
SCL
HS
A5V
CR
CB
A5V
TO(4/4)
CVBS_TRIDENT
A5V
FB_IN
FB_IN
A5V_1
A5V_1
L2500
100uH
100uH
5%
RN-CP
R2604
1M
1/10W
L2510
10uH
L2509
10uH
L2506
10uH
5%
10k
R2598
RN-CP
1/10W
R2599
100
5%
RN-CP
1/10W
A5V
16V
10
C2591
Q2514
MSD601-RST1
R2597
6.8k
5%
RN-CP
1/10W
5%
R2574
10k
RN-CP
1/10W
5%
R2556
10k
RN-CP
1/10W
Y_HD
Q9601
MSD601-RST1
R9679
100
5%
RN-CP
1/10W
YHD_AV
C9641
B
2.2
10V
10V
2012
Q2617
2SC4178-F13F14-T1
C2558
47
16V
R2652
0
CHIP
R2655
47
5%
RN-CP
1/10W
R9681
100
5%
RN-CP
1/10W
R9680
1k
5%
RN-CP
1/10W
R2654
470
5%
RN-CP
1/10W
C2608
100
6.3V
C2609
B
0.1
16V
16V
1608
L2511
10uH
R2663
220
5%
RN-CP
1/10W
Q2511
2SA1226-T1E3E4
R2661
0
CHIP
R2664
47
5%
RN-CP
1/10W
R2656
0
CHIP
R2665
0
CHIP
R2539
100
5%
RN-CP
1/10W
R2547
2.2k
5%
RN-CP
1/10W
5%
1k
R2503
RN-CP
1/10W
5%
10k
R2601
RN-CP
1/10W
C2502
B
0.1
16V
16V
1608
R2588
0 CHIP
0 CHIP
R2542
100
RN-CP
1/10W
R2540
100
5%
RN-CP
1/10W
C2520
B
0.1
16V
16V
1608
R2518
0
CHIP
C2508
0.01
R2529
0
CHIP
C2506
B
0.47
10V
1608
R2531
560
5%
RN-CP
1/10W
R2519
0
CHIP
C2533
B
0.01
25V
1608
C2516
B
0.01
25V
1608
R2508
3.9k
RN-CP
1/10W
R2517
1k
5%
RN-CP
1/10W
R2537
100
5%
RN-CP
1/10W
R2507
0
CHIP
R2549
47
0.5%
RN-CP
1/10W
R2524
6.8k
5%
RN-CP
1/10W
C2507
B
0.01
25V
1608
R2501
100
5%
RN-CP
1/10W
R2528
0
R2569 0 CHIP
C2560
B
0.47
10V
1608
C2536
B
0.1
16V
16V
1608
R2602
10k
5%
RN-CP
1/10W
C2521
B
0.01
25V
1608
R2515
470
5%
RN-CP
1/10W
R2571
0 CHIP
0 CHIP
C2559
B
0.47
10V
1608
R2534
0
CHIP
R2502
100
5%
RN-CP
1/10W
R2538
100
5%
RN-CP
1/10W
R2567 0 CHIP
R2522
6.8k
5%
RN-CP
1/10W
R2548
82
RN-CP
1/10W
1608
R2520
0
CHIP
C2530
B
0.01
25V
1608
R2568 0 CHIP
R2530
820
5%
RN-CP
1/10W
R2578
10k
5%
RN-CP
1/10W
R2523
0
CHIP
R2545
470
5%
RN-CP
1/10W
5%
2.2k
R2546
RN-CP
1/10W
R2500
0
CHIP
5%
10k
R2600
RN-CP
1/10W
R2535
100
5%
RN-CP
1/10W
R2544
5.6k
5%
RN-CP
1/10W
C2534
B
0.1
16V
16V
1608
C2510
B
0.022
25V
1608
C2523
B
0.1
16V
16V
1608
R2506
27k
RN-CP
1/10W
R2514
0
CHIP
C2501
B
0.1
16V
16V
1608
C2529
B
4.7
6.3V
2012
C2518
CH
10p
50V
50V
1608
C2511
B
0.01
25V
1608
R2586
10k
5%
RN-CP
1/10W
R2521
0
CHIP
5%
10k
R2579
RN-CP
1/10W
R2587
0 CHIP
0 CHIP
Q2619
2SC4178-F13F14-T1
R2683
47
5%
RN-CP
1/10W
R2682
470
5%
RN-CP
1/10W
R2680
0
CHIP
R2669
0
CHIP
R2672
47
5%
RN-CP
1/10W
R2671
220
5%
RN-CP
1/10W
Q2515
2SA1226-T1E3E4
Q2512
2SA1226-T1E3E4
R2668
47
5%
RN-CP
1/10W
R2667
220
5%
RN-CP
1/10W
Q2618
2SC4178-F13F14-T1
R2659
47
5%
RN-CP
1/10W
JL9528
CVBS_MAIN
HD
Q2508
DTC115EUA-T106
CB_HD
MC74LVX8053DTR2
IC2506
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CR_HD
Y_MAIN
C_MAIN
C1-IN
AFC-FIL
FSC-OUT
COMB SYS
CVBS2
C2-IN
ADDRESS
CVBS3
APC-FIL
C3-IN
XTAL
BPH-FIL
YS2-YM
R2-IN
G2-IN
B2-IN
Y/C-VCC
Y2-IN
CB2-IN
CR2-IN
Y/C-GND
R1-IN
G1-IN
B1-IN
YS1
CR-OUT
CB-OUT
Y-OUT
APL-FIL
Y1-IN
CB1-IN
CR1-IN
SYNC-GND
YS3
SDA
SCL
SYNC-VCC
YVI-OUT
SCP
HS
D-GND
COMB C-IN
D-VDD
COMB Y-IN
VS
CVBS-OUT
SYNC-IN
CVBS1/Y1-IN
IC2501
CXA2163AQ-T6
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
Q2506
DTC115EUA-T106
L2508
10uH
C2532
47
16V
Q2503
MSB709-RT1
FL2500
6
4
3
2
1
C2522
47
16V
L2504
10uH
Q2501
MSB709-RT1
C2524
47
16V
C2500
100
10V
10V
X2500
16.2MHz
C2519
10
16V
TC7SET02FU(T5RSOJF)
IC2500
1
2
3
4
5
L2507
10uH
C2531
47
16V
C2537
47
16V
Q2505
MSD601-RST1
Q2504
MSB709-RT1
C2535
47
16V
Q2502
MSB709-RT1
•A2G(2/4) BOARD
1
1.5V
P-P
(H)
2
1.1V
P-P
(H)
WAVEFORMS
6
1.3V
P-P
(H)
0.5V
P-P
(16.2MHz)
5
3
0.7V
P-P
(H)
4
0.7V
P-P
(H)
Click on the first or last page to see other KLV-S26A10 / KLV-S32A10 / KLV-S40A10 (serv.man4) service manuals if exist.