Sony KDE-W50A10 Service Manual ▷ View online
KDE-W50A10 (K) 2-1
SECTION 2
ADJUSTMENTS
2-1.
SERVICE MODE
1. How to Enter Service Mode
1) Turn on the main power switch to place this set in standby
mode. (The LED will light red.)
2) Press the buttons on the commander as follows to enter
service mode.
2. Press the JUMP key on the commander three times.
3. How to Adjust
3. How to Adjust
“29 FHP_I_1”
Category name.
(Can be changed with the 2 and 5 keys on the commander.)
(Can be changed with the 2 and 5 keys on the commander.)
5 GAINR 512
Data
Can be changed with the 3 and
6 keys on the commander.
6 keys on the commander.
Item Name
Item No.
Item No.
4. After the adjustment is completed, save the data using the
MUTE and ENTER keys.
2-2.
SERVICE MODE LIST
Can be changed with the 1 and
4 keys on the commander.
4 keys on the commander.
Enter the
“Service mode”
5
(VOLUME +)
(DIGIT 5)
(DISPLAY)
(POWER)
CATEGORY
FHP
ITEM
NO.
5
6
7
6
7
Name
GAINR
GAING
GAINB
GAING
GAINB
DATA
512
512
512
512
512
KDE-W50A10 (K) 3-1
3-1. BLOCK DIAGRAMS
(1)
A1U AND H2 BOARDS
SECTION 3
DIAGRAMS
3P
2P
3P
J310
J309
J300
J302
J304
R2
L2
V2
SW2
R1
L1
V1
SW1
4
3
2
1
4
3
2
1
R
R
HD/DVD IN
4
P
R
B
P
Y
R
L
AUDIO
AUDIO
L
R
Y
P
B
R
P
5
HD/DVD IN
S VIDEO
VIDEO IN
3
VIDEO
VIDEO
S VIDEO
1
VIDEO IN
CN005
1
2
4
6
8
9
10
AFTM
TU1V
TU1R
TU1L
SCLK
SDAT
AGC MUTE
CN006
A2
A4
A6
B1
B2
B4
B6
Pr
Pb
Y
H
V
R
L
SCL
SDA
R
L
Q317
Q315
ATSC R
ATSC L
V3_L
V3_R
V1_R
V1_L
IC404
CN002
13
11
9
7
6
4
3
2
1
Y
PB
PR
L
R
RESET
SDA
SCL
9V
SDA
SCL
SW9V
IN1_CV
IN1O_Y
IN10_CB
IN10_CR
IN10_L1/H
IN10_L2/V
IN6_CV
IN6_Y
IN6_C
IN6_S
IN5_CV
IN5_Y
IN5_C
IN5_S
EXT_CLK/XTAL
SCL
SDA
IN9_CR
IN9_CB
IN9_Y
DC_OUT
IN8_Y
IN8_CB
IN8_CR
79
40
41
42
43
44
19
18
17
16
11
12
13
51
SYNC SEP
Q302-304
X302
4MHz
SDA
SCL
76
77
COMP1_L
COMP1_R
COMP2_R
COMP2_L
8
9
14
11
1
16
6
5
3
35
34
33
74
26
27
28
HDMI_L
HDMI_R
VIDEO SW
IC303
CV/YOUT1
C/CBOUT1
CROUT1
SEL_OUT1
SYNC_IN1
CV/YOUT2
C/CBOUT2
Q316
58
59
Q314
60
Q313
67
Q320
68
Q321
3
4
1
2
6P
J1101
L
R
V
J1102
VIDEO
L
R
AUDIO
VIDEO2
INPUT
S VIDEO
CN1102
CN004
2
4
6
8
10
V2_SW
V2 S2
V2 C
V2 Y
V2 V
4
2
CN1104
V2 L
V2 R
1
2
4
6
8
10
12
IN4_CV
IN4_Y
IN4_C
IN4_S
7
8
9
6
H2
IN8_L
IN8_R
IN10_L
IN10_R
IN2_L
IN2_R
IN1_L
IN1_R
IN4_L
IN4_R
IN5_L
IN5_R
IN6_L
IN6_R
IN7_L
IN7_R
LOUT1
ROUT1
SCL
SDA
22
23
28
29
4
5
1
2
10
11
13
14
16
17
L
R
ATSC_L
ATSC_R
V3_L
V3_R
V1_L
V1_R
COMP1_L
COMP1_R
COMP2_L
COMP2_R
HDMI_L
HDMI_R
V2_L
V2_R
IC507
AUDIO SW
SCL
SDA
31
32
3
2
6
5
1
7
39
37
56
57
SC1_IN_L
SC1_IN_R
SPDIF
_OUT
I2S_DEL_IN
I2S_DEL_OUT
I2S_DEL_CS
DVSUP
AUDIO_CLOCK
_OUT
IC526
AUDIO PROCESSOR
Q318
IC512
8
9
10
11
74
2
4
SRAM
IC524
I2C DAIN1
I2C_WS
I2C_CL
IC521
ADC
4
5
7
11
12
10
9
IC504
5
6
2
3
37
36
7
1
Q503
Q504
34
2
3
33
IC502
7
5
6
IC501
IC501
1
6
7
3
2
1
1
IC510
17
A0-A16
IO0-I07
8
WE/OE
2
CN306
5
1
3
MAIN_Y/CV
MAIN_C/CB
MAIN_CR
CN001
1
2
4
6
7
8
9
11
15
18
19
HDMI RST
AFT MAIN
TU_H_MAIN
AGC_ATT
AD_RST
AD_MUTE
LINE MUTE
SP MUTE
SPDIF
SUB_C
SUB_Y
CN010
1
2
5
7
9
12
15
18
24
25
27
28
30
STBY5V
SW9V
D5V
A5V
3.3V
11V
AC_RLY
L
R
SUBWOOFER
AUDIO
J307
DELAY IC
B
TO
A2NU(1/2)BOARD
CN8209
CN8205
A2NU(2/2) BOARD
TO
C
D
TO
A2NU(1/2)BOARD
CN8206
59
13
8
7
11
A16
A0
IO0
IO7
RST
MUTE
6
RESET
DIGITAL
_CONTROL_OUT_0
IC522
IC523
13
2
5
IC500
MATREX
T501
STBY5V
SW9V
D5V
A5V
3.3V
SUB11V
Q502
STBY5V
Q515
Q514
Q512
Q508
5
18
21
78
Q306-Q312
IN-OUT
CTRL
CN011
3
4
7
8
9
13
14
15
17
19
21
22
23
25
27
28
29
I2C_SCL
I2C_SCL
I2C_SDA
I2C_SDA
B_INT
USBDPLS
SIRCS
USBDMNS
USBCONNECT
JIG_VBUS
JIG_UDP
UARTRXDP
JIG_UDM
PAN_UDM
PAN_UDP
USER_TXD
PAN_VBUS
SCL
SDA
CN304
1
2
3
5
6
7
8
9
10
11
12
13
CLK_S
DAT_S
B_INT
TVM_UDP
TVM_UDM
TVM_VBUS
IFP_UDP
IFP_UDM
IFP_VBUS
PAN_UDP
PAN_UDM
PAN_VBUS
SDA
SCL
CONTROL S IN
CONTROL S OUT
J303
3
2
SDA
SCL
SDA
SCL
72
18.432MHz
X501
71
XTAL_OUT
XTAL_IN
CN9504
P BOARD
TO
A
Q305
AUDIO R
AUDIO L
VIDEO
Y
B-Y
R-Y
AUDIO L
AUDIO R
AUDIO L/R
AUDIO L/R
AUDIO L/R
V2 L
V2 R
AUDIO PROCESSOR,INPUT TERMINAL)
R-Y
B-Y
Y
J305
CENTER SPEAKER IN
180W(6
)MAX
J301
CN8207
A2NU(2/2)BOARD
TO
E
Q510
1
2
14
55
56
1
2
SUB_Y
SUB_C
CN301
AGC1
AFT1
11
(VAR/FIX)
AUDI0 IN
OUT(VAR)
U2_TX
MAIN_LOG
MAIN_LOG
U2_TX
IISM_OUT
IISM_IN
BIT_CLK
LR_CLK
FCLK
SCL
SDA
SCL
SDA
Q509
POL
CENT
Q505
D5V
(VIDEO SW,AUDIO SW,
A1U
SC1_OUT_L
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
SW9V
IC514
AHVSUP
1
3
2
19
20
SUB_Y/CB/Y
SUB_C/CB
Y
CB
CR
HS
VS
V3_SSW
V3_C
V3_Y
V3_V
V1_SSW
V1_C
V1 V
V1_V
7
BUFFER
BUFFER
BUFFER
Q410
Q411
Q412
12
2
Y
PB
PR
PR
PB
Y
(MONO)
V2_C
V2_Y
V2_V
V2_SSW
V2_SSW
V2_C
V2_Y
V2_V
(MONO)
AUDIO
R
L
L
R
AUDIO
(MONO)
V1_V
V1_SSW
V1_C
V1_Y
V3_Y
V3_C
V3_SSW
V3_V
CR
CB
Y
HS
VS
AGC1
AFT1
TO
QT BOARD
CN7901
CN7309
QM BOARD
TO
39
N
O
KDE-W50A10 (K) 3-2
CN8209
1
3
5
MAIN-Y/CV
MAIN-CR
MAIN-C/CB
CN2005
3
4
6
7
8
9
10
11
12
13
AC_RLY
P_SW
STBY5V
+B_OVP
PS_PROT
POW_CTL
PANEL_ON
FAN_ERR
FAN_DRV
THRMO_G
CN2001
3
4
8
10
SUB6.5V
SUB11V
CN2004
ATSC5V
SW9V
3
5
6
Q2015-2018
BUFFER
TO
A1U BOARD
CN306
B
H
CN6004
G2N BOARD
TO
TO
G2N BOARD
CN6008
G
F
CN6009
G2N BOARD
TO
CN8203
A1,A7
A3
A5
A9
A14
A15
A17
A19
A21
B2
B5
B6
B7
B8
B20
B22
A24
B24
A25
B25
A27
B27
A28
B28
A30
B30
A33
B33
A34
B34
A31
A31
B34
A34
B33
A33
B30
A30
B28
A28
B27
A27
B25
A25
B24
A24
B22
B20
B8
B7
B6
B5
B2
A21
A19
A17
A15
A14
A9
A5
A3
A1,A7
I_MAIN_C
I_MAIN_CV
I_MAIN_R
I_MAIN_G
I_USBCONNECT
I_USBDMNS
I_USBDPLS
I_UAETTXD1
I_UARTRXD1
B_INT
SET_ON
SCL_1
D_OVP
SDA_1
I_UARTTXDP
I_UARTRXDP
SW2.5V
SW3.3V
SW5V
SUB6.5V
SYSTEM RST
SYSTEM RST
SUB6.5V
SW5V
SW3.3V
SW2.5V
I_UARTRXDP
I_UARTTXDP
SDA_1
D_OVP
SCL_1
SET_ON
B_INT
I_UARTRXD1
I_UAETTXD1
I_USBDPLS
I_USBDMNS
I_USBCONNECT
I_MAIN_G
I_MAIN_R
I_MAIN_CV
I_MAIN_C
A31
B34
A34
B33
A33
B30
A30
B28
A28
B27
A27
B25
A25
B24
A24
B22
B20
B8
B7
B6
B5
B2
A21
A19
A17
A15
A14
A9
A5
A3
A1,A7
CN8403
CN8404
SW2.5V
SW3.3V
SW5V
SUB6.5V
SCL_1
SDA_1
CN8206
1
2
5
7
9
12
15
18
24
25
27
28
30
STBY5V
SW9V
D5V
A5V
3.3V
11V
AC_RLY
STBY5V
SW9V
11V
3
TO 2/2
TO 2/2
2
TO 2/2
11
TO 2/2
1
J1NU
STBY5V
TO 2/2
6
7
TO 2/2
TO 2/2
5
DTC2
STB
OUT2
OUT1
DC-DC CONV.
IC2001
ATSC5V
SW9V
9
11
IC2002
DC-DC CONV.
OUT1
OUT2
STB
9V
REG
IC2004
Q2009
Q2008
ATSC11V
19
1
Q2004
Q2003
Q2006
Q2014
9
11
2.5V
ATSC9V
3
8
TO 2/2
9
TO 2/2
A2NU(1/2)
(POWER SUPPLY)
SUB6.5V
SUB11V
D
CN010
A1U BOARD
TO
7
19
Q2001
Q2002
Y
R-Y
B-Y
B-Y
R-Y
Y
TO
DIC3 BOARD
CN4000
I
IFT_BINT
SET_ON
D2013
D2011
D2016
D2014
(2)
A2NU (1/2) AND J1NU BOARDS
KDE-W50A10 (K) 3-3
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
A16
A19
A21
B27
B25
B28
B29
A23
A30
B30
B26
B38
B31
B39
B33
B36
B32
B37
A35
B40
A37
A34
B34
B42
A41
B41
B44
A46
A45
A47
B45
A49
B46
A48
A50
B50
TO1/2
A1,A2
B1
A3,A4
B8
B15,B16
B17,B18
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
A16
A19
A21
B27
B25
B28
B29
A23
A30
B30
B26
B38
B31
B39
B33
B36
B32
B37
A35
B40
A37
A34
B34
B42
A41
B41
B44
A46
A45
A47
B45
A49
B46
A48
A50
B50
A1,A2
B1
A3,A4
B8
B15,B16
B17,B18
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
A16
A19
A21
B27
B25
B28
B29
A23
A30
B30
B26
B38
B31
B39
B33
B36
B32
B37
A35
B40
A37
A34
B34
B42
A41
B41
B44
A46
A45
A47
B45
A49
B46
A48
A50
B50
A1,A2
B1
A3.A4
B8
B15,B16
B17,B18
CN8401
5
3
2
1
9V
5V
RESET
TXD
RXD
CN8208
9
10
20
18
15
13
11
9
8
5
6
4
2
1
SUB Y
SUC C
SPDIF
WOOFER MUTE
SP MUTE
LINE MUTE
AD MUTE
AD RST
AGC ATT
TU-H-MAIN
AFT MAIN
HDMI RST
CN8205
6
3
1
SPDIF-
SUB11V
SW5V
CN2002
30
29
28
27
26
25
24
23
22
21
20
19
17
15
14
13
10
9
7
3
UART TXDP
PAN UDM
UART TXD1
JIG UDM
UART TRXDP
JIG UDP
UART TRXD1
JIG VBUS
USBCONNECT
USBDMNS
SIRCS
USBDPLS
AC DET(NC)
B INT
I2C SDA
I2C SCL
CN8207
USESR RXD
PAN VBUS
USER TXD
PAN UDP
18
17
16
15
14
13
12
11
10
9
8
7
PAN VBUS
PAN UDM
SET-ON DE
PAN UDP
D OVP
LOGO
PS PROT
PANEL ON
FAN DRV
FAN ERROR
THERMO G
SYS RESET
SUB6.5V
CN8201
3
6
I2C-SCL
I2C-SDA
STBY5V
D5V
B6
B6
B6
7
9
ATSC5V
SW3.3V
ATSC5V
ATSC9V
AUDIOL/R
D5V
11V
Q2005
SDA-1
SCL-1
ISC SDA
I2C-SCL
TO1/2
3
TO1/2
2
TO1/2
5
TO1/2
6
1
11
Q2010
H4
1
2
2
1
LOGO
THRU5V
CN1501
A5V
STBY5V
6.5V
K
D1501,1503,1505
D1507,1509,1511
D1513
Q1501-15073
5
4
3
1
9V
5V
MS2
MS1
CN8211
5V
9V
ATSC5V
J2NU
A2NU(2/2)
C
E
TO1/2
TO1/2
6
FAN DRIVE
ANTM
ANTS
Q2013
Q2012
TO1/2
8
TO1/2
11
AGC_ATT
O_SAP
FAN_POW_SW
FAN_SPEED
FAN_EROR
AD_MUTE
ATSC5V
CVY_MAIN
SUB_Y
SUB_C
SP_MUTE
AC_RLY
D_OVP
SYSTEM_RST
FMONO
I_SAP
VBUS
AFT_SUB
TU_H_MAIN
TU_H_SUB
AD_RST
I2C_SW
SW3.3V
ROM_SCL
IFP_BINT
SDA_1
SCL_1
DE_RST
ATSC_RXD
ATSC_TXD
ATSC_RST
HDMI_RST
LINE_MUTE
WOOFER_MUTE
ANT_S
ANT_M
POW_CLT
SET_ON
SIRCS
JIG_UDM
JIG_UDP
USER_RXD
USER_TXD
I2C_SDA
12C_SCL
B_INT
ROM_SDA
DDC_WE
AC_DET
STBY5V
D5V
AFT_MAIN
+B OVP
AGC_ATT
O_SAP(NC)
FAN_POW_SW(NC)
FAN_SPEED(NC)
FAN_EROR
AD_MUTE(NC)
ATSC5V
SUB_Y
SUB_C
SP_MUTE
AC_RLY
D_OVP
SYSTEM_RST
FMONO(NC)
I_SAP(NC)
VBUS
AFT_SUB(NC)
TU_H_MAIN(NC)
TU_H_SUB
AD_RST
I2C_SW(NC)
SW3.3V
ROM_SCL(NC)
IFP_BINT
SDA_1
SCL_1
DE_RST
ATSC_RXD
ATSC_TXD
ATSC_RST
HDMI_RST
LINE_MUTE
WOOFER_MUTE
ANT_S
ANT_M
POW_CLT
SET_ON
SIRCS
JIG_UDM
JIG_UDP
USER_RXD
USER_TXD
I2C_SDA
12C_SCL
B_INT
ROM_SDA(NC)
DDC_WE(NC)
AC_DET
STBY5V
D5V
AFT_MAIN
+B OVP
CN8402
CN8204
L
TO
M1U BOARD
CN7004
CVY_MAIN
CN2003
TO
A1U BOARD
CN001
J
TO
K BOARD
CN2600
TO
A1U BOARD
CN011
TO
DE3 BOARD
CN5203
M
TO
QM BOARD
CN7300
IFT_BINT
SET_ON
2
ATSC A9V
CN8210
ATSC A9V
Y
TO
QT BOARD
CN7902
(3)
A2NU (2/2), H4 AND J2NU BOARDS
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