Sony KLV-S26A10 / KLV-S32A10 / KLV-S40A10 (serv.man2) Service Manual ▷ View online
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 3-1E
SECTION 3
SERVICE MODE
3-1. DISPLAYING SERVICE MENU
(1) Turn ON the power of the TV set, and drive it into the standby mode by the remote control.
(2) Press the buttons on the remote control as follows.
(2) Press the buttons on the remote control as follows.
Analog service menu
WAX
DISPLAY
→ TEN KEY “5” → VOL “+” → TV POWER
3-2. ADJUSTMENT USING THE SERVICE MENU
Set adjustment values using the”
” keys and the “ ” key.
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 4-1
4-1. BLOCK DIAGRAMS
(1)
A3U (1/2), TU and H2 Boards
SECTION 4
DIAGRAMS
L
(MONO)
J9852
H2
J9006
4
3
2
1
TO 2/2
4
HP L
V2_IN_R
V2_IN_L
3
TO 2/2
HP R
HP DET
TERMINAL
INPUT
CN9003
4
2
1
8
11
12
Y2
C2
S2SW
SSW2
L2
R2
HP_DET
HP_R
HP_L
3
1
2
CN7503
CN9855
CN9851
5
8
7
3
2
1
10
14
12
SUB11V
L
R
SDAT
SCLK
RESET
PR
PB
Y
CN9300
LEVEL ADJ
Q2803
Q2804
Q2802
IN1-CV
CV/YOUT1
C/CBOUT1
CROUT1
79
VIDEO
BUFFER
Q2801
IC2505
VIDEO SW
Y
B-Y
R-Y
Q2509
Q2508
Q2507
58
59
60
48
26
25
23
22
10
7
5
3
1
HDMI_RST
SCL_B_5V
SDA_B_5V
CSW_H
CSW_V
C
Y/CV
CR
CB
Y
CN9401(1/2)
B
TO
B BOARD
CN1001
Y
B-Y
R-Y
Y
C
S2
S
CV
23
24
25
21
22
18
19
20
16
17
33
34
35
26
27
28
8
9
10
6
7
V1_IN_Y
V1_IN_C
V1_IN_S2SW
V1_IN_SSW
V1_IN_V
V3_IN_Y
V3_IN_C
V3_IN_S2SW
V3_IN_SSW
V3_IN_V
D1_IN_Y
D1_IN_CB
D1_IN_CR
D3_IN_Y
D3_IN_CB
D3_IN_CR
V2_IN_Y
V2_IN_C
V2_IN_S2SW
V2_IN_SSW
V2_IN_V
IN7
IN6
IN9
IN8
Y
CB
CR
Y
CB
CR
Y
C
CV
IN4
3
4
1
2
J9002
V1_IN_SSW
V1_IN_Y
V1_IN_C
V1_IN_S2SW
V1_IN_V
3
4
1
2
V3_IN_SSW
V3_IN_Y
V3_IN_C
V3_IN_S2SW
V3_IN_V
2
TO 2/2
V1_IN_L
V1_IN_R
V3_IN_L
V3_IN_R
CV/YOUT2
C/CBOUT2
Q2513
Q2512
Q2503
67
68
54
53
Q2504
SEL_VOUT1
SEL_HOUT1
Y/CV
C
Y/CV
C
CSW_V
CSW_H
X2501
4MHz
51
EXT_CLK
76
77
CLK_1
DAT_1
SCL_B_5V
SDA_B_5V
SDA_B_5V
SCL_B_5V
6
V2
9
V2SW(NC)
4
2
1
8
11
12
3
1
2
6
9
V2_IN_Y
V2_IN_C
V2_IN_S2SW
V2_IN_SSW
V2_IN_V
A3U(1/2)
(TUNER,VIDEO SW)
A
Y/CV
C
Y
C
S2
S
CV
S2
S
VIDEO OUT2
TUNER
TU6400
L OUT
R OUT
Q6402
DET OUT
Q6403
Q6461,6462
F MONO
MUTE
Q6457
MODE
SAP IND
ST IND
AFT OUT
RF AGC
Q6404
Q6401
Q6406
SDA
SCL
7
8
9
5
3
1
5V
30V
9V
R
L
DET OUT2
CN6401
12
11
13
10
9
7
6
5
4
3
2
SCL_T
SDA_T
SYNC DET
RF AGC
AFT
ST
BIL
MODE
MUTE
FMONO1
FMONO2
CN6403
9V
30V
5V
Q6460
Q6459
Q6408
Q6407
RESET
IC6401
5V
SUB11V
SDA_B_5V
SCL_B_5V
D3_IN_L
D3_IN_R
D3_IN_CB
D3_IN_CR
L
R
J9001
Y
D1_IN_R
D1_IN_L
D1_IN_CR
D1_IN_CB
D1_IN_Y
VIDEO
S VIDEO
VIDEO IN
3
R
L
AUDIO
VIDEO
S VIDEO
VIDEO IN
1
4
3
2
6
8
10
TU_5V
TU_30V
TU_9V
R
L
DET OUT2
CN9501
1
TV_R
TV_L
TU
TO
P BOARD
CN5002
C
TO
B BOARD
CN1006
R
AUDIO
VIDEO
VIDEO IN
2
S VIDEO
VIDEO
AUDIO L
AUDIO R
(MONO)
R
L
AUDIO
(MONO)
P
P
R
B
AUDIO
HD/DVD IN
(1080i/720p/
480p/480i)
D3_IN_Y
TO(2/2)
A9V
TU_33V
D5V
AUDIO L/R
Y
CB
CR
Y
CB
CR
Y/CV
C
CSW_V
CSW_H
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 4-2
(2)
A3U (2/2) Board
IN4_L
IN4_R
IN5_R
IN5_L
IN7_R
IN7_L
IN9_R
IN9_L
IN10_R
IN10_L
IN6_L
IN6_R
LOUT1
ROUT1
CLK_1
DAT_1
IN8_R
IN8_L
IC7103
AUDIO SW1
TV_L
TV_R
AUDIO L
V1_IN_R
V1_IN_L
V3_IN_R
V3_IN_L
D1_IN_R
D1_IN_L
D3_IN_R
D3_IN_L
V2_IN_R
V2_IN_L
10
11
13
14
19
20
25
26
28
29
16
17
32
31
22
23
AUDIO R
1
TO 1/2
TO 1/2
2
TO 1/2
3
SDA_B_5V
SCL_B_5V
LIN
RIN
OUTA
OUTB
62
61
AUDIO PROCESSOR
OP AMP
1
7
5
6
3
2
13
36
AUDIO R
AUDIO L
5
4
2
2
4
5
IC7704
AUDIO SW
1
3
1
3
LINN
RINNN
ROUTP
ROUTP
ROUTN
ROUTN
LOUTP
LOUTP
LOUTN
LOUTN
SD
IC7802
AUDIO POWER AMP
4
3
2
1
L-
L+
R-
R+
CN7750
40
41
44
45
20
21
16
17
AUDIO R
AUDIO L
7
7
AUDIO R
AUDIO L
6
2
2
3
6
5
IC7601
HP AMP
4
TO 1/2
HP_R
HP _L
Q7605
Q7606
HP_DET
21
20
19
44
43
41
40,42
39
38
37
32
31
30
14
33
29
PANEL_DET
BACKLIGHT
DIMMER
POWER3
POWER4
POWER2
POWER1
DCALERT3
DCALERT2
DCALERT1
HP_MUTE
HP_DET
EQ_SW
S1_OFF
SP_MUTE
AU_PROT
CN9401(2/2)
Q7744
Q7740-7743
DC DETECT
Q7757
Q7755
Q7753
Q7752
REG17.5V
Q7754
D7756
D7605
A9V
D5V
D8567
D8558
Q8552
5V REG
2
5
1
PS8501
6V REG
2
5
1
IC8552
IC8501
6
5
4
DIMMER
BACKLIGHT
PANEL_DET
CN8603
IC8652
5V REG
2
PC AUDIO
IN
J9011
6
13,14
9,10
3,4
UNREG33V(NC)
UNREG15V
UNREG10.5V
REG17.5V
CN8601
4
3
1
AC_OFF_DET
POWER ON
STBY5V
CN8602
AU15V
4
IC8653
2
1
4
9V REG
9
6,7
4
3
1
STBY5V
PANEL5V
A9V
D5V
REG17.5V
CN9405
A5V
PANEL 5V
A9V
TO
PANEL
UNIT
(AUDIO PROCESS,POWER SUPPLY)
A3U(2/2)
E
TO
G2 BOARD
CN6203
D
TO
G2 BOARD
CN6200
J9004
LINE_OUT_L
LINE_OUT_R
R
L
SPEAKER
Q8562,8563
PSW_SW
PSW_THRU
PSW_PANEL5V
1
7
1
39
37
AUDIO L
AUDIO R
L8502
IC7301
IC7703
AUDIO SW
MUTE
MUTE
Q7601,7602
MUTE SW
MUTE
MUTE
MUTE SW
MUTE
MUTE
9V REG
IC7001
AU 9V
AU SW9V
IC7405
SELECTOR
12
14
15
11
1
5
2
4
IC7404
BUFFER
7
1
28
LINE MUTE
Q7407
MUTE
Q7406
MUTE
5
6
3
2
13
3
10
47
Q7411
Q7413
D7413
D7757
Q7758
Q7001
D7755
AU15V
D8565
Q8560
Q8615
Q8616
D5V
REG17.5V_2
5
6
3
2
1
7
IC7750
AUDIO BUFFER
PS8551
REG17.5V
TU33V
Q8405
33V REG
PS8401
D8416
D8417
AUDIO_VARI
G
TO
B BOARD
CN1003
F
TO
B BOARD
CN1001
AUDIO
OUT
R
L
SCL
SDA
20
19
SCL_B_5V
SDA_B_5V
IC7702
19
20
18
GRAPHIC EQ
IC7701
17
Q7607
MUTE
Q7608
MUTE
PSW_MAIN
Q8561
Q8601
1
D8413
L8553
Q8403
Q8404
PSW_MAIN
21
22
D8414
D8415
AU15V
KLV-S26/S32/S40A10 (UC/WB/CND/MX) 4-3
(3)
B, H1 and H3 Boards
SCL_B_5V
1
2
8
7
10
9,11
12
13
14
18
19
20
21
22
23
24
30
31
32
37
25
26
3
5
4
28
29
40
41
44
46
48
50
GR_RST(NC)
GRSW/VCHIP_INT(NC)
POWER4
POWER3
POWER2
POWER1
DCALEAT3
DCALEAT2
DCALEAT1
SP_MUTE
HP_MUTE
HP_DET
EQ_SW
SP_PROT
LINE_MUTE
HP_SW
PANEL_DET
BACK LIGHT
DIMMER
S1_OFF
SCL_B_5V
SDA_B_5V
GND/HDMI_RST
V123_DET(NC)
PC_IN_R1AOUT_CTL
CSW_H
CSW_V
VCHIP_RST(NC)
TRD2-PB
TRD2-Y
HD-PR
HD-PB
TRD1-Y
CN1001
B
TO
A3U(1/2)BOARD
CN9401(1/2)
F
TO
A3U(2/2)BOARD
CN9401(2/2)
13
12
11
10
9
8
7
5
4
3
2
1
VD3.3V
F_MONO2
F_MONO1
MUTE
MODE
BIL
ST
AFT
AGC
SDA_T
SCL_T
SYNCDET
CN1006
C
TO
TU BOARD
CN6403
SDA_B_5V
HD_Y
HD_PB
HD_PR
CVBS_1
C_IN
VCHIP_RST
VS_D104
HS_D104
AOUT_CTL
VIDEO_PIN_DET
HDMI_RST
100V_DET
CYO_KOH
BACKLIGHT
PANEL_FAIL
HP_SW
LINE_MUTE
SP_PROT
EQ_SW
HP_DET
HP_MUTE
SP_MUTE
DCALERT1
DCALERT2
DCALERT3
POWER1
POWER2
POWER3
POWER4
GR_SW
GR_ALLRST
VD3_3(V)
Q1001
Q1002
29
42
46
110
117
79
31
30
122
125
80
119
27
21
28
86
23
19
20
44
45
51
7
5
6
8
77
11
83
VCHIP_INT
49
137
138
126
115
104
105
16
17
14
15
SCL0
SDA0
VD3_3(V)
Q1004
Q1003
CSYNC_TU
AGC_CONT
AFT
TU_STEREO
TU_BILINGUAL
TU_F_MONO
TUNER_MUTE
TU_MODE0
TU_MODE1
Q1015
SDA
SCL
1
2
SDA_B
SCL_B
IC1001
CPU
IC1007
DIGITAL TEMPERATURE SENSOR
VD3_3(V)
8
IC7401
SYNC SIGNAL PRO.
15
HD
19
VPOL
18
HPOL
2
V_STATE
1
H_STATE
13
VD
4
6
G_IN
C/H
8
VIN
43
47
58
57
128
127
Q7402
D5V
Q7401
D5V
BUFFER
Q7410
PC_H
PC_V
PC_R
PC_B
PC_G
CN5400
PC_R
PC_B
PC_G
PC_H
PC_V
IC7400
13
1
12
2
11
3
10
4
PC_V
PC_H
IC5400
EEPROM
5
6
SDA
SCL
7
WP
PC_SDA
PC_SCL
PS5400
PC IN 6
(RGBIN)
142
140
87
52
107
108
3
T_ALART
00_ADJ
7
6
2
3
IC1009
REAL TIME CLOCK
INTRB
INTRA
SCL
SDA
X5302
32.768KHz
DCC
DCC_LUT
DCC_MODE
131
130
78
32
39
38
37
36
35
34
118
48
54
IC1003
2
4
1
SDA_EEPROM
SCL_EEPROM
EEPROM_WP
SDA_A
SCL_A
NVM_WP
IC1005
NVM
Q1009
STBY3.3V
5
6
7
REC/RES
STBY_LED
ON_TIMER
POWER/RESERVE_LED
PIC_MUTE_LED
SENSOR_DET
SIRCS
CH_IRQ
60
113
POWER_INT
KEY1
141
139
JIG_TXD
JIG_RXD
92
143
JIG_MD0
144
JIG_MD1
1
81
JIG_MD2
RES
MD0
MD1
MD2
PH1
PH0
EMLE
WDTOVFN
226
233
248
10
11
PC_R
PC_B
PC_G
PC_H
DC_V
RESET
IC1004
231
244
225
232
246
HD_Y
HD_PB
HD_PR
CVBS_1
C_IN
PB_P2
Y_G2
AIN_HS
AIN_VS
PR_P2
PB_B1
PR_P1
CVBS3
C
Y_G1
IC5000
VIDEO PROCESSOR
37
36
35
34
31
30
29
28
27
26
TA1-
TA1+
TB1-
TB1+
TC1-
TC1+
TCLK-
TCLK+
TD1-
TD1+
L5014
FILTER
L5012,L5013
L5008,L5009
16,18
30
27
21
19
17
15
13
11
9
7
5
3
1
VIN
DCCMODE
DCCLUT
DCC
RD+
RD-
CLK+
CLK-
RC+
RC-
RB+
RB-
RA+
RA-
CN5000
26,28
29
TO
PANEL
UNIT
MA 0-11
MD 0-31
DQS 0-3
12
32
4
DQM 0-3
4
IC5500
DDR SDRAM
A
DQ
DQS
DQM
BA0,BA1
10
CKE,WE#,MVREF
CAS#,RAS#,CS#
MCLK0,MCLK0#
9
2
10
7
6
5
4
3
VD3_3
STBY5V
SIRCS
BL_IN
PIC_MUTE_LED
PWR/RESERVE
ON_TIMER
STBY_LED
REC/RESERVE
9
2
10
8
7
6
5
4
3
CN9901
CN1008
8
STBY5V
VD3_3(V)
2
1
5
4
10
9
3
13
12
6
8
IC1008
3
2
KEY1
POWER_INT
3
2
CN9801
CN1007
Q1010
15
8
7
6
4
3,16
2,17
BINT
MD2
MD1
MD0
RES
RXD
TXD
CN1004
TO
JIG
9
6,7
4
3
1
STBY5V
PANEL5V
A9V
D5V
REG17.5V
CN1003
G
TO
A3U(2/2)BAORD
CN9405
D5V
A9V
PANEL5V
STBY5V
STBY3.3V
3.3V
REG
IC1002
F5700
Q5700
3.3V
REG
IC5700
1
VD3_3(V)
REG
IC5722
VDDMQ0
5
2
REG
IC5721
VA1-8
REG
IC5720
VL1-8
VD1-8
REG
IC5701
5
2
1
B
CPU,VIDEO PROCESSOR,
PC INPUT TERMINAL
PC INPUT TERMINAL
STBY5V
Q9903
POWER
D9906
Q9905
Q9907
Q9904
STBY5V
TIMER
D9912
PIC OFF
D9903
Q9902
ILLUMINANCE
SENSOR
IC9902
Q9906
SIRCS
IC9901
S98
POWER
S9808
S9807
S9801
H3
H1
MA
MD
DQ
DQ
11
VD3.3
OSC
IN
OSC
OUT
32KOUT
10
NC(P_RXD)
RTC_CLK
D1004
8
9
8
1
55
12
17
13
PWM
RESET
X5000
14.31818MHz
256
1
XTALI
XTALO
1
PANEL5V
VD3_3
STBY5V
SIRCS
BL_IN
PICTURE_OFF
PWR/RESERVE
ON_TIMER
STBY_LED
REC/RESERVE
KEY1
POWER_INT
VCC5V
5V
REG
IC5740
D5704
D5705
D7400
D7401
PWM_TRI
RESET_TR
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