Sony KLV-S26A10 / KLV-S32A10 / KLV-S40A10 (serv.man4) Service Manual ▷ View online
KLV-S26/S32/S40A10 (CH) 5-1
5-1. BLOCK DIAGRAMS
(1)
A2G and H2 Boards
SECTION 5
DIAGRAMS
DET OUT
SIF OUT
DE_EM OUT
APC
SDA
SCL
DTT33V
A5V
TU9500
TUNER
Q9509
VIDEO
DET
6
IC9501
Q9513
1
3
4
1
2
S2
2
4
3
1
J9002
YC_DET_1
YIN1
CIN1
MODE1
VIN1
LIN1
RIN1
S
L
(MONO)
R
VIDEO IN
1
RIN2
LIN2
VIN2
MODE2
CIN2
YIN2
YC_DET_2
3
VIDEO IN
R
(MONO)
L
S
PR/CR
Y
J9154
R
L
PB/CB
1
BUFFER
Q9517
Q9524
Q9519
HD1_L
HD1_R
HD2_R
HD2_L
Q9523
Q9521
2
PB/CB
L
R
Y
PR/CR
Q9520
J9153
3
5
13
12
1
2
IC9502
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
BUFFER
Q2515
Q2512
Q2617
BUFFER
4
14
15
9,10,11
Q2506
Q2508
14
4
15
IC2506
13
12
3
5
1
2
BUFFER
Q2511
Q2618
Q2619
BUFFER
BUFFER
VSYNC
CB
CR
BUFFER
BUFFER
Q2505
Q2502
Q2504
BUFFER
BUFFER
Q2514
CB
CR
VSYNC
YS3
CB_OUT
CR_OUT
Y_OUT
15
22
23
21
IC2501
VIDEO SW
CVBS3
CVBS2
C2_IN
VS
HS
SDA
SCL
XTAL
41
44
43
4
9
14
13
38
X2500
16.2MHZ
SCL
SDA
1
2
4
IC2500
SW3
DAC4
SW1
SW0
DAC3
DAC1
SW2
SCL
SDA
DAC
IC8500
SDA
SCL
10
3
1
2
4
6
9
15
14
Q7810,7811
BUFFER
TV
V1
Y1
C1
S2_1
S-1
LV1
RV1
V2
Y2
C2
S2-2
LV2
RV2
LV5
RV5
LV3
RV3
V6
63
1
3
5
6
7
2
4
8
10
12
13
14
9
11
29
31
16
18
60
S-2
DAC
IC8503
BUFFER
BUFFER
Q9515
Q9510,9514
Q9511
BUFFER
Q9512
BUFFER
53
56
58
44
VOUT1
YOUT1
COUT1
VOUT2
LOUT1
ROUT1
LTV
RTV
Y4
C4
S2_4
V4
L4
R4
52
54
64
62
24
26
27
22
23
25
B.P.F
FL2500
Q2501,2503
21
20
43
45
33
29
24
18
17
15
13
11
9
7
5
37
41
SCL
SDA
POWER_AV
AC_OFF_DET
REC/RESERVE_LED
PA_DET(NC)
RESET_AUDIO
VS
HS
CR
CB
Y
YC_C
YC_Y
CVBS
BACKLIGHT
PWM-TRI
CN8530
6
5
4
DIMMER
BACKLIGHT
PANEL_DET
CN8603
SDA
SCL
2
1
4
3
R-
R+
L-
L+
CN7802
SPEAKER
L
R
SC1_IN_L
SC1_IN_R
SC2_OUT_L
SC2_OUT_R
ANA_IN1
SC5_IN_R
D_CTR_I/O
RESETQ
Q7801
21
28
27
BUFFER
Q7806
Q7802
BUFFER
56
57
34
33
67
60
77
5
6
3
2
LINN
RINN
VOL
LOUTP
LOUTN
ROUTP
ROUTN
20,21
16,17
40,41
44,45
IC7806
AUDIO POWER
IC7809
11
6
2
7
1
7
1
IC7808
6
5
2
3
25
24
5
6
3
2
IC7803
7
1
L
R
J7801
V
L
R
DC
DET
Q7823-Q7827
Q7835
Q7836
Q7822
Q7821
CTRL
MUTE
MUTE
SW
DAC4
DAC3
DAC2
Q7816,7817
Q7831,7832
Q7829,7830
Q7814
SW
MUTE
MUTE
CTRL
CTRL
MUTE
MUTE
SW
Q7808,7809
Q7833,7834
3
4
5
SW1
DAC1
DAC0
SW3
1
Q9508
Q7805 Q7804
Q7812
Q7813
D7889
D7850
D7890
(NC)
INV.
Q7818,7820,7837
A9V
REG7.5V
Q7819
Q8505,8506
INV.
6
7
INV.
Q8500,8504
12
11
9
6
8
1
2
4
R2
L2
V2SW(NC)
V2
SSW2
S2SW
C2
Y2
CN9855
CN9504
4
2
1
8
6
9
11
12
3
1
2
HP_DET
HP_R
HP_L
CN9851
CN7801
2
1
3
2
VIDEO IN
R
(MONO)
L
S
J9006
2
1
4
3
J9852
H2
INPUT
TERMINAL
TERMINAL
HP L
HP R
HP DET
14,15
12
11
8
7
5
1,2
REG17.5V
PANEL5V
5V
A3.3V
UNREG10.5V
AU_9V
UNREG15V
CN8700
9
7
5
3
1
STBY5V
PANEL5V
A9V
D5V
REG17.5V
CN9405
9
7
6
4
3
2
D5V
A5V
A9V
PSW_PANEL
PSW_SW
PSW_DIG
CN8701
AU_15V
AU_9V
UNREG10.5V
A3.3V
5V
PANEL5V
REG17.5V
REG17.5V
D5V
A9V
PANEL5V
STBY5V
D5V
A5V
A9V
4
3
1
AC_OFF_DET
POWER_ON
STBY5V
CN8602
STBY5V
INV.
Q8615,8616
IC9500
AV SW
A2G
AUDIO POWER
TUNER,AV SW
TO
PANEL
UNIT
A
TO
B BOARD
CN1001
TO
B
G2 BOARD
(KLV-S26/S32A10)
CN6203
TO
G3 BOARD
(KLV-S40A10)
CN6201
CN8802
(KLV-S26/S32/
S40A10)
GE2 BOARD
F
TO
CN1003
BG BOARD
TO
E
TO
D
GE2 BOARD
(KLV-S26/S32/
S40A10)
CN8801
SCL
SDA
AUDIO PRO.
IC7804
10
9,10,11
SW2
Q8490
Q8403
Q8404
PANEL5V
5V
A9V
AU_9V
Q8601
9
KLV-S26/S32/S40A10 (CH) 5-2
(2)
BG, H1E and H3 Boards
17
21
29
30
13
9
5
7
24
19
23
26
32
33
35
37
39
41
43
45
REC/RESERVE
PDET/TRSUP
SCL_5V
SDA_5V
BACKLIGHT
PWM_TRI
AC_DEF_DET
POWER2
SMART_LINK
HDMI_RST
N RESET
RESET_AUDIO
VS
HS
CR
CB
Y
YC_C
YC_Y
CVBS
CN1001
9
2
10
8
7
6
5
4
3
VD3_3
STBY5V
SIRCS
BL_IN
REC/RESERVE
PWR/RESERVE
ON_TIMER
STBY_LED
PICTURE_OFF
CN5405
3
4
5
6
7
8
10
2
9
CN9901
STBY5V
VD3_3
VD3_3
STBY5V
Q9906
IR
RECEIVE
IC9902
SIRCS
IC9902
D9903,9906
D9912
H3
(SIRCS)
4
1
KEY2
KEY
CN1007
CN9802
1
3
S9801
|
S9808
(KEY)
H1E
CN8530
A2G BOARD
TO
A
SDA_5V
SCL_5V
CVBS_1
YC_Y
YC_C
CR_IN
CB_IN
Y_IN
1
3
2
IC7404
DAC2
DAC0
SW3
SW0
SW1
IC7402
DAC
5
7
6
10
2
1
Q7417
STBY
3.3V
Q1001
VD3_3
VD1_8
9
7
5
3
1
STBY5V
PANEL5V
A9V
D5V
REG17.5V
CN1003
A9V
D5V
SW2
SCL
SDA
INV.
Q7418
Q7420
INV.
9
3
15
14
SDA_5V
SCL_5V
Q7412,7422
STBY5V
SDA
SCL
WC
IC5400
5
6
7
PS5400
INV.
Q7410
C/H
VIN
G_IN
6
8
4
IC7401
HD
VD
15
13
HS_PC(NC)
VS_PC(NC)
IC7400
13
1
10
4
PC_R,G,B
PC_H
PC_V
PANEL5V
STBY5V
3.3V REG
IC1000
IC1001
2.5V REG
STBY2.5V
STBY3.3V
F5700
IC5700
3.3V REG
REG
IC5722
IC5721
REG
IC5720
REG
VA1_8
VL1_8
VDDMQ0
VDDMQT
VDQM
VDDMQ
VD3_3
VD1_8
1.8V REG
IC5701
Q5700
SDA
SCL
CLOCKGEN.
IC1007
4
X1001
32.768MHz
IC1005
NVM
SCL
SDA
WC
SDA_B
SCL_B
44
43
42
24
27
26
33
STBY3.3V
Q7422
41
CVBS
21
BUFFER
CVBS-1
Q1003
HS/SSC
VS
29
30
62
36
49
35
HS
VS
RESET_AUDIO
N RESET
HDMI_RST
5
6
7
1
3
2
31
IC1010
34
25
Q7415,7416
BUFFER
Q7419
IC1003
D
A
Q
A
8
19
IC SOCKET
IC1002
IC7403
RAM
A
D
D0-D7
A0-A18
PSEN
D0-D7
A0-A18
19
8
5
32
CVBS1
CVBS2
CVBS3
C
Y_G1
PB_B1
PR_P1
PR_P2
Y_G2
PB_B2
AIN_HS
AIN_VS
IC5000
VIDEO PROCESSOR
CVBS_1
YC_Y
YC_C
242
243
244
231
246
232
225
226
248
233
10
11
Y_IN
CB_IN
CR_IN
PC_R
PC_G
PC_B
PC_H
PC_V
32
12
4
4
7
DDR SDRAM
IC5500
DQ
A
DQM
DQS
MD 0-31
MA 0-11
DQM 0-3
DQS 0-3
CKE,CS#,RAS#
CAS#,WE#,BA 0-1
13
(AD0-AD7,ALE#,WR#,RD#)
45
65
64
50
87
TRIDENT_BUS
36
37
34
35
30
31
26
27
28
29
28
21
15
13
19
17
11
9
7
5
1
3
VCC
TCLK-
TCLK+
TD-
TD+
TC-
TC+
TB-
TB+
TA-
TA+
CN5000
PANEL5V
14
2
3
5
6
8
9
11
12
VD_CLK
VDO(7)
VDO(6)
VDO(5)
VDO(4)
VDO(3)
VDO(2)
VDO(1)
VDO(0)
CN5404
8
DT_C_DY0-7
DT_C_CLK
DIN
DIN
5
4
3
2
1
ALE_M
RST-I
RST-O
WR
RD
CN5402
RESET
IC1006
5,14
17
16
15
VIN
TXD
RXD
B_INT
CN1004
38
32
37
STBY5V
3
2
4
SDA5V
SCL5V
B_INT
CN1005
LEVEL
SHIFT
Q1011,1012
SDA_B
SCL_B
L5012-L5014
L5008,L5009
TO
PANEL
UNIT
JIG
TO
E
TO
A2G BOARD
CN9405
(VIDEO PROCESSOR)
BG
CN5400
PC
(RGB)
D7402
67
D9902-Q9905
D1000
5
6
7
3
2
3
A-D
RESET
TA+
TA-
TB+
TB-
TC+
TC-
TD+
TD-
TCLK+
TCLK-
(NC)
DAC4
DCC
KLV-S26/S32/S40A10 (CH) 5-3
(3)
G2 and GE2 Boards (KLV-S26/S32A10 ONLY)
AC INLET
3
1
AC IN(L)
AC IN(N)
CN6001
F6000
LINE FILTER
L6000,6001
RY6004
Q6402
RELAY
DRIVE
RY6003
D6001
PH6000
D6000
RECT
L6502
5
2
10
11
D6506
IC6502
MUL
VCC
ZCD
AC-DC CONV.
5
3
8
OUT
7
SW
CONVERTER
Q6500
Q6502
Q6501
COMP
2
PH6501
TH6300
D6300
RECT
2
FYB
22
VS
23
1
DRIVE
VSENSE
VG(H)
IC6100
VC1
15
20
VG(L)
16
OCP
Q6101
CONVERTER
CONVERTER
Q6100
T6100
13
5
7
11
RECT
RECT
8
10
11
9
RECT
RECT
12
7
5
14
T6101
PH6100
VREF
IC6200
TO
PANEL UNIT
CN6202
17.5V
1-5
G2
(POWER SUPPLY)
D6511
SS
D6108
Q6504
3,4
6
9,10
13,14
REG17.5V
UNREG33V
UNREG10.5V
UNREG15V
CN6200
D6205
D6204
D6203
D6202
IC6402
PH6402
1
3
4
STBY5V
POWER_ON
AC OFF DET
CN6203
D6513
Q6400
Q6401
D6502
PH6400
T6300
11
1
2
10
D6304
3
4
6
8
DRAIN
DRAIN
VCC
STARTUP
S/OCP
1
5
GND
FB
4
3
D6307
CONV.
IC6300
D6303
2
7
8
IC6301
PH6300
TO
A2G BOARD
CN8602
B
IC6503
D6201
D6200
D6305
D6505
D6407
L6201
DELAY
Q6403,6404
DRIVE
(KLV-S26/S32A10 ONLY)
4
6
,
3
12
5
8
11
7
1,2
14,15
PANEL_5V
AU_9V
A3.3V
5V
UNREG10.5V
UNREG15V
REG17.5V
CN8801
N.C
5V
REG
F8801
IC8800
5V
REG
IC8802
4
2
3
6
9
7
PSW_PANEL
PSW_DIG
PSW_SW
A9V
D5V
A5V
CN8802
3.3V
REG
IC8803
9V
REG
IC8810
9V
REG
IC8806
5V
REG
IC8805
Q8804,8805
Q8803,8806
GE2
(POWER SUPPLY)
(KLV-S26/S32A10 ONLY)
TO
A2G BOARD
CN8700
TO
A2G BOARD
CN8701
9,10
13,14
D
F
KLV-S26/S32/S40A10 (CH) 5-4
(4)
G3 and GE2 Boards (KLV-S40A10 ONLY)
3
1
AC(N)
AC(L)
CN6001
F6001
L6003
L6002
RY6002
Q6400
RY6004
D6104
RECT
(POWER SUPPLY)
(KLV-S40A10 ONLY)
STBY5V
UNREG
Q6105,6106,6107
D6117
D6118
L6102
PFC SW
PH6000
STBY5V
Q6102,6104
PFC DRIVE
18V REG
IC6421
OUT
3
VCC
1
2
CTL
Q6420
Q6426
LATCH
Q6427
Q6428
OVP
D6421
DRIVE
IC6100
16
OUT
15
VCC
RV6100
VFB
11
13
SS
VREF
9
9
10
6
5
7
8
1
14
PROTECT
IC6420
12
13
3
2
3
CAOUT
SS
Q6421
Q6103
SS
Q6422
DELAY
Q6425
LVP
Q6423
IC6422
VREF
TH6420
Q6424
1
11
T6300
8
6
2
3
10
D6903
7
8
4
IC6300
DRIVER
2
5
START
VCC
FB
DRAIN
DRAIN
D6905
TH6300
D6904
STBY5V
PH6300
IC6301
D6300
Q6430
PH6421
4
3
1
2
PH6474
4
3
1
2
Q6700
CONVERTER
CONVERTER
Q6701
OCP
16
VG(L)
20
15
VC1
IC6700
VG(H)
VSENSE
DRIVER
1
23
VS
22
F/B
2
D6700
IC6800
ISOLATER
12
7
4
6
PIT
14
2
PH6700
D6703
16
15
D6807
T6700
D6804
9
11
D6709
D6800
D6805
D6602
T6100
PH6500
5
13
PIT
7
9
ISOLATER
IC6600
2
F/B
22
VS
23
1
DRIVER
VSENSE
VG(H)
IC6500
VC1
15
21
VG(L)
16
OCP
Q6501
CONVERTER
CONVERTER
Q6500
D6601
D6600
9
7
PIT
13
5
T6101
D6603
VC2
17
D6501
D6422
D6474
CN6200
UNREG33V
REG17.5V
UNREG10.5V
UNREG15V
6
3,4
9,10
13,14
B
CN2005
A2G BOARD
TO
CN6201
POWER-ON
AC OFF DET
STBY5V
3
4
1
STBY5V
1-5
17.5V
CN6204
PANEL UNIT
TO
TO
PANEL UNIT
CN6202
17.5V
1-4
90V
G3
TO
AC INLET
DELAY
PH6420
Q6429
STBY5V
Q6431
D6806
UP
4
Q6403,6404
D6911
10.5V
L6104
D6803
UNREG10.5V
F
D
CN8701
A2G BOARD
TO
CN8700
A2G BOARD
TO
(KLV-S40A10 ONLY)
(POWER SUPPLY)
GE2
Q8803,8806
Q8804,8805
IC8805
REG
5V
IC8806
REG
9V
IC8810
REG
9V
IC8803
REG
3.3V
CN8802
A5V
D5V
A9V
PSW_SW
PSW_DIG
PSW_PANEL
7
9
6
3
2
4
IC8802
REG
5V
IC8800
F8801
REG
5V
N.C
CN8801
REG17.5V
UNREG15V
UNREG10.5V
5V
A3.3V
AU_9V
PANEL_5V
14,15
1,2
7
11
8
5
12
13,14
3,4
9,10
6
D6912
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