Sony KLV-V26A10 / KLV-V32A10 / KLV-V40A10 Service Manual ▷ View online
– 22 –
KLV-V26/V32/V40A10
RM-GA004
KLV-V40A10
2-2-14. LCD BOARD REMOVAL
2-2-14. LCD BOARD REMOVAL
1
Twelve screws
(+BVTP 4x16)
2
Chassis bracket
3
LCD panel
Bezel assy
4
Harness with connector (LVDS)
– 23 –
KLV-V26/V32/V40A10
RM-GA004
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
MIX5
DISPLAY
→ TEN KEY “5” → VOL “+” → TV POWER
3-2. ADJUSTMENT USING THE SERVICE MENU
Set adjustment values using the”
” keys and the “ ” key.
3-3. SELF CHECK MENU
For errors eith symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible
to bring up past occurances of failure for confirmation on the screen:
to bring up past occurances of failure for confirmation on the screen:
[ To bring up screen test]
In stand by mode, press buttons on the remote commander sequentially in repid succession as shown below:
DISPLAY
In stand by mode, press buttons on the remote commander sequentially in repid succession as shown below:
DISPLAY
→ TEN KEY “5” → VOL“-” →TV power
↑ Note that this differs from entering the service mode(mode volume “+”)
Self-check scrren display
SELF CHECK
2: TEMP_ERROR
0
3: PLUS_B_OVP
0
4: FAN_ERROR
0
6: LOW_B_ERROR 0
7: AUDIO_PROT
7: AUDIO_PROT
0
8: D_OVP
0
9: BL_ERROR
0
TIME:00000H
MODEL:KLV-V-----
SERIAL:00000000
MODEL:KLV-V-----
SERIAL:00000000
SECTION 3
SERVICE MODE
Numeral “0” means that no faults has been detected.
Numeral “0” means a fault has been detected.
KLV-V26/V32/V40A10
RM-GA004
KLV-V26/V32/V40A10
RM-GA004
4-1. BLOCK DIAGRAMS
(1)
AL (1/2), H8 (1/2) and T Boards
SECTION 4
DIAGRAMS
CN8700(1/2)
(VIDEO IN)
H8(1/2)
VIDEO2_V
COMP2_CR
COMP2_CB
COMP2_Y
7
7
V2_R
9
9
V2_L
11
11
V2_V
COMP2_CR
COMP2_CB
COMP2_Y
COMP_DET
13
13
15
17
19
19
17
15
IN 2
VIDEO/HD/DVD
L(MONO)
R
J7061
V
L
R
PR/CR
PB/CB
Y
J7060
VIDEO2_R
VIDEO2_L
B
HDMI_R
HDMI_L
HDMI_CR
HDMI_CB
HDMI_Y
10.5V
CN8704
CN9504
P BOARD
TO
14
12
11
13
9
8
6
4
2
11V
SCLK
SDAT
RST
HDMI_R
HDMI_L
PR
PB
Y
VIDEO3_R
VIDEO3_L
VIDEO1_R
VIDEO1_L
COMP1_R
COMP1_L
COMP3_R
COMP3_L
COMP3_CR
COMP3_CB
COMP3_Y
COMP1_CR
COMP1_CB
COMP1_V
J8700
V1_Y
V1_C
V1_SSW
V1_V
Y
PB/CB
PR/CR
R
L
HD/DVD IN 5
HD/DVD IN 4
L
R
PR/CR
PB/CB
V
VIDEO IN 3
R
L(MONO)
2
1
4
3
J8701
L(MONO)
R
VIDEO IN 1
CN7060
TU_V
SUB_V
TU_L
TU_R
AFT
TU_SCL
TU\SDA
AGC(NC)
8
1
5
3
7
10
11
12
TO
TLG BOARD
CN7800
CN8206
I2C_SDA_5V
I2C_SCL_5V
TU_L
TU_R
A
BUFFER
Q8701,8704
Q8700
BUFFER
3
79
SYNC SEP.
Q8702
Q8703,8706
V DET.
M_HSYNC
V-DET
I_AFT_MAIN
18
17
19
16
20
V1_V
V1_Y
V1_SSW
V1_C
COMP1_CR
COMP1_CB
COMP1_Y
35
33
34
41
40
42
27
7
26
28
6
IN6_C
IN6_S
IN6_Y
IN6_CV
IN5_CV
IN6_S2
IN8_CB
IN8_CR
IN8_Y
IN9_V
IN10_Y
IN10_CR
IN10_CB
IN4_S
IN3_CV
IN1_CV
TEXT_Y
TEXT_CB
TEXT_CR
1
3
16
14
11
9
8
5
6
2,7,12
IC8707
IC8700
2,7,12
6
5
9
8
14
11
1
3
16
COMP2_CR
COMP2_CB
COMP2_Y
HDMI_Y
FROM 2/2
HDMI_RST
1
TO(2/2)
Q8709,8712
BUFFER
58
59
BUFFER
Q8723
Q8711
BUFFER
60
CV/YOUT1
C/BOUT1
CROUT1
SYNC_IN1
SEL_OUT1
56
INV.
Q8703
55
67
BUFFER
Q8716
CV/YOUT2
Q8556,8557
BUFFER
BUFFER
Q8551
Q8717
BUFFER
C/CBOUT2
BUFFER
Q8553,8555
BPF
FL8550
Q8550,8552,8554
COM FILTER
YCIN
VOUT
25
7
16
27
COUT
SDA
SCL
FSC
19
15
I2C_SCL_5V
I2C_SDA_5V
Q8563,8565
AMP
AMP
Q8559,8561
Q8558,8560
Q8562,8566
Q8562,8566
BUFFER
Q8564,8567
1
48
44
43
46
C1
CVBS/Y1
CVBS/Y2
C2
FSC
OUT
OUT
R2
B2
HS
G2
YOUT
CROUT
CBOUT
VS
YS2/YM
35
33
34
9
4
21
22
23
36
IC8552
IC8550
I2C_SCL_5V
I2C_SDA_5V
SDA
SCL
77
76
4MHz
X8700
Q8708
BUFFER
53
SL_HOUT
SEL_VOUT
54
BUFFER
Q8707
TO(2/2)
(CN8205)
VSW_VS
VSW_HS
71
CVOUT3
IC8703
Q8570,8576
BUFFER
BUFFER
Q8572
Q8574
BUFFER
TEXT_CB
TEXT_CR
TEXT_Y
2
1
4
IC8553
BUFFER
Q8724
Q8715
BUFFER
Q8714
BUFFER
BUFFER
Q8577
Q8568
BUFFER
BUFFER
Q8573
Q8575
BUFFER
BUFFER
Q8571
C
17
MAIN_BLUE/U
CN8702
13
11
15
19
MAIN_CV/Y
MAIN_C
MAIN_RED/V
MAIN_GRN/Y
CN5000
B(1/2)BOARD
TO
SUB_GRN/Y
SUB_RED/V
SUB_VS
SUB_HS
SUB_BLUE/U
7
9
1
3
5
TEXT_RST
A5V
SDA
TEXT_H
TEXT_G
TEXT_CV
12
2
7
TEXT_B
3
CN8550
TEXT_R
1
14
13
5
15
9
TEXT_V
BLK
10
SCL
SCL
BLK
TEXT_V
TEXT_R
TEXT_B
TEXT_CV
TEXT_G
TEXT_H
SDA
A5V
10
9
15
5
13
14
1
3
7
2
12
CN7901
TEXT_RST
I2C_SDA_5V
I2C_SCL_5V
Q8569
TEXT_DLK
A5V
R
L
L
R
V
J8702
MON_OUT_R
MON_OUT_L
(IC8957)
FROM(2/2)
5V REG
IC9110
IC9108
3.3V REG
3.3V REG
IC9103
Q9112,9113
6.5V SW
UNREG 6.5V
3
4
4
UNREG 10.5V
9
10
6
UNREG 33V
CN9100
IC9109
REG.
UNREG6.5V
ANA 6.5V
AU 3.3V
A3.3V
ANTSW 5V
5V SW
IC9102
PANEL5V
AU9V
AU_5V
A5V
IC9105
5V REG
5V REG
IC9104
IC9106
9V REG
9V REG
A9V
IC9107
REG
IC9101
Q9109
9V SW
Q9104
Q9102
Q9108
PS9101
PS9102
10.5V
PANEL_ON
MAIN_ON
(IC8206)
FROM(2/2)
33V
D
53
55
73
HSYNC
BUFFER
Q7902
31
CVBSO
Q7903
BUFFER
48
R
G
47
BUFFER
Q7904
Q7901
BUFFER
46
B
3.3V REG
5V
3.3V
RESET
IC7901
72
VSYNC
VDS
SCLO
SDAO
RESET
RESET
TELTEXT
IC7900
T
(TELTEXT)
AL(1/2)
(VIDEO SW,POWER SUPPLY)
VIDEO SW
IC8701
51
S
Q8205
(IC8202)
FROM 2/2
(IC8202)
(IC8202)
COMP_SEL
(IC8202)
TO 2/2
FROM 2/2
(IC8202)
(IC8202)
(IC8202)
FROM 2/2
TEXT_RST
TO
GI1 BOARD
(KLV-V26/V32A10)
GI2 BOARD
(KLV-V40A10)
CN6200
5-7
3,4
2
1
PANEL_VCC
11V
PC_3.3V
ANA6.5V
CN9101
ANA6.5V
PC_3.3V
10.5V
PANEL_5V
CN5001
B(2/2)BOARD
TO
S
– 24 –
– 25 –
KLV-V26/V32/V40A10
RM-GA004
KLV-V26/V32/V40A10
RM-GA004
(2)
AL (2/2), H6, H7 and H8 (2/2) Boards
9
5
7
1
3
PC_V
PC_R
PC_H
PC_B
PC_G
E
CN7201
SHIFT
LEVEL
Q7200
SDA
SCL
IC7200
EEP
ROM
ROM
CN7202
L
R
SW_5V
1
3
5
5
3
1
SW_5V
PC_R
PC_L
CN8950
AL(2/2)
(AUDIO AMP,CPU)
CN7200
(RGB)
PC IN
IC8950
AUDIO SW
IN8_L
LOUT1
39
22
TM_L
TM_R
23
IN8_R
VIDEO1_L
7
IN3_L
VIDEO1_R
8
IN3_R
VIDEO3_L
10
IN4_L
VIDEO3_R
11
IN4_R
COMP1_L
13
IN5_L
COMP1_R
14
IN5_R
COMP3_L
16
IN6_L
COMP3_R
17
IN6_R
HDMI_L
28
IN10_L
HDMI_R
29
IN10_R
VIDEO2_L
1
IN1_L
VIDEO2_R
2
IN1_R
26
PC_R
25
PC_L
IN9_R
IN9_L
(1/2)
FROM
I
A5V
2
AINL
9
SDTO
ADC
IC9351
MCLK
11
LRCK
10
SCLK
12
PDM
13
5
6
35
7
LOUT2
ROUT2
1
36
2
3
IC8957
(J8702)
TO 1/2
32
31
I2C_SDA_5V
I2C_SCL_5V
13
15
6
11
10
9
8
7
SIRCS
BL_IN
STBY3.3V
STBY_LED
TIMMER1_LED
POWER_LED
PMUTE_LED
TIMER2_LED
CN8202
4
2
1
POWER_INT
KEY2/STBY3.3V
KEY1
3
4
5
6
7
2
11
9
CN7030
1
2
4
CN7000
S7000
|
S7005
POWER
S7006
H6
(KEY)
Q7030-7034
D7030-7032
IR
RECEIVER
IC7030
Q7040
IC7040
DETECT
BL
IR
(SIRCS)
H7
STBY_3.3V
O_LED5
O_LED3
O_LED1
O_LED4
O_LED2
121
119
117
120
118
I_LUMI_DET
43
I_SIRCS
86
WAKE
WAKE
91
Q8228,8229
I_KEY1
37
I_POWER_KEY
103
CPU
IC8202
148
139
0_M_RST
O_SCLATCH1
130
I_OFF_FLAG
150
138
116
115
O_AMP_RST
O_SCSHIFT
O_SCDT
I_SP_PROT
O_3.3VSW
149
136
58
I_HP_DET
Q8721
Q8210,8212
BUFFER
O_POWER_ON
133
AC_DET
37
I_PANEL_DET
82
83
I_RXD_BE
84
O_TXD_BE
O_BE_BOOT
85
137
47
O_BE_RESET
I_BE_BUSY
AC_DET
114
97
2
I_VBLK
MAIN_H_SYNC
I_BE_WDT
99
98
3
SUB_H_SYNC
I_CCD_SV
I_PC_WAKE
BE_BOOT
FH_SUB
PC_WAKE
FV_SUB
FH_MAIN
FV_MAIN
BE_WDG
BE_RST
AC_DET
BE_BUSY
CMCPU_TXD
CMCPU_RXD
44
I_DINT
Q8232
73
WD2
80
81
SI0
SO0
RESET
IC8205
I_RST
75
IO_BDAT
109
IO_BCLK
107
O_NVM_PR
110
5
6
7
IC8203
NVM
SDA
SCL
WP
STBY_3.3V
Q8216
8
Q8235
166
IO_ADAT
165
IO_ACLK
79
IO_SDAT
78
IO_SCLK
I2C_CLK_AU
I2C_DAT_AU
Q8231,8233
LEVEL
SHIFT
SHIFT
I2C_SDA_5V
I2C_SCL_5V
I2C_SDA_3.3V
I2C_SCL_3.3V
IC8206
TO 1/2
(Q9102,9104)
(Q9102,9104)
2
4
1
4
PANEL_ON
MAIN_ON
IC9352
DAC
16
SDIN3
34
MCLK0
38
LRCKL
35
SCLKOUT1
2
PWRDN
26
RST
12
13
BCLIS
IC9353
SCLKOUT2
36
30
SOUT1
32
SOUT2
33
SOUT3
14
IIS1_IN
15
IIS2_IN
16
IIS3_IN
IC9356
DAC
DIN
1
MCLK
4
BCLK
2
LRCK
3
IC8951
7
6
5
60
IIS1_OUT
61
IIS2_OUT
8
BIT_CLK
8
AOUTL
5
3
2
1
AOUTR
AOUTR
1
6
5
5
AOUTL
8
3
2
7
IC8954
3
LRCK
2
BCLK
4
MCLK
1
DIN
DAC
IC9358
IIS3_OUT
62
MCLKI
9
11
FCLK
IC9350
6
4
3
1
IO 0-7
A0-A16
SRAM
IC9355
17
8
5
4
1
6
3
8
7
9
M_RST
SCLATCH
LR_DATA
BCLK
LRCK
MCLK
OF_FLAG
SCDT
CN9351
I
3.3V_SW
SP_PROT
AMP_RST
SCSHIFT
14
13
15
11
12
3
5
1
HP_L
HP_R
HP_DET
CN8700(2/2)
LAMPCNT
21
20
DIMMER/IRIS
1
PANEL_ON
10
BE_FLASH
13
BECPU_TXD
14
BECPU_RXD
19
ACOFF_DET
23
BE_RST
24
BE_BUSY
30
BE_WDG
25
FH_MAIN
26
FV_MAIN
37
FH_SUB
38
FV_SUB
36
PC_WAKEUP
27
VSW_VS
28
VSW_HS
6
JIG_BINT
3
JIG_API_TXD
4
JIG_API_RXD
5
JIG_FRRST
16
BECPU_SCL
15
BECPU_SDA
BACK LIGHT/
DIMMER
8
BACK_LIGHT
7
PANEL_DET
6
POWER_ON
3
AC_OFF_DET
2
STBY_5V
5
CN8200
CN8205
DTTLOG
13
RST
4
P_TXD
9
P_RXD
10
P_RES
12
P_INT
15
WDO
6
RXD
3,16
TXD
2,17
CN8208
JIG
TO
Q
BE_BOOT
CMCPU_TXD
CMCPU_RXD
AC_DET
BE_RST
BE_BUSY
BE_WDG
FH_MAIN
FV_MAIN
FH_SUB
FV_SUB
PC_WAKE
FROM 1/2
(Q8707.8708)
VSW_VS
VSW_HS
STBY_5V
I2C_SCL_3.3V
I2C_SDA_3.3V
L
R
J8951
ROUT1
1
37
AINR
SDAT
SCLK
P_ON
VCC
HPC
PC IN
J7200
TXD
RXD
A_MUTE
IN7_L
IN7_R
19
20
6
4
2
10
8
I_SAP
S_HSYNC
S_AFT
STU_R
STU_L
CN8951
CN4600
TO
B(1/2)BOARD
TLG BOARD
TO
CN7801
F
STU_R
STU_L
9,10
6
5
3
2
1
10.5V
JIG_TXD
JIG_RXD
ATSC_RST
TV_TXD
TV_RXD
CN8201
G
CN7304
TO
QG BOARD
5
1
5V
MS1
CN8203
TLG BOARD
TO
CN7803
H
ANTSW_5V
Q8221
111
112
113
O_ATSC_RST
O_TXD_ATSC
I_RXD_ATSC
Q8221
54
O_ANT_MAIN
MON_OUT_L
MON_OUT_R
INV.
Q8960,8961
10.5V
Q8968
Q8966
Q8965
Q8962
Q8963
Q8950
Q8951
X9350
24.576MHz
AP_PD
AP_RST
AP_RST
UNREG6.5V
Q8952
76
Q8956
147
146
Q8954
Q8953
Q8969
144
O_AP_PD
142
O_AP_RST
I_AFT_SUB
I_SUB_HIN
O_SCLATCH1
40
90
13
153
46
51
48
89
141
O_COMP_SEL
O_TEXT_BLK_MUTE
O_MS_RST
I_V_DET
I_MAIN_HIN
O_HBMI_RST
O_SUB_CLK_O
93
O_SUB_CLK_I
95
X8201
32.768MHz
CN3002
TO
K BOARD
K
GI1 BOARD
TO
(KLV-V26/V32A10)
CN5002
TO
B(2/2)BOARD
L
CN6400
GI2 BOARD
(KLV-V40A10)
10.5V
COMP_SEL
TEXT_BLK
TEXT_RST
V_DET
M_SYNC
HDMI_RST
(IC8700)
(Q8569)
(CN8550)
(Q8706)
(Q8702)
(Q8205)
TO 1/2
TO 1/2
TO 1/2
FROM 1/2
TO 1/2
FROM 1/2
Q8958
Q8957
4
3
2
1
CN7062
J7063
1
3
5
HP_DET
HP_R
HP_L
CN7060(2/2)
CN7061
U_5V
HM_DM
HM_DP
1
2
3
H8(2/2)
(HP)
P
TO
QG BOARD
CN7303
– 26 –
– 27 –
Click on the first or last page to see other KLV-V26A10 / KLV-V32A10 / KLV-V40A10 service manuals if exist.