DOWNLOAD Sony XBR-46HX929 / XBR-55HX920 / XBR-55HX929 Service Manual ↓ Size: 11.37 MB | Pages: 91 in PDF or view online for FREE

Model
XBR-46HX929 XBR-55HX920 XBR-55HX929
Pages
91
Size
11.37 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
xbr-46hx929-xbr-55hx920-xbr-55hx929.pdf
Date
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Sony XBR-46HX929 / XBR-55HX920 / XBR-55HX929 Service Manual ▷ View online

XBR-46HX929/55HX920/55HX929  
31
SECTION 3 - CHASSIS OVERVIEW
1
1
V
2
1
2
2
V
2
1
r
e
tt
i
m
E
 
D
3
3
3
D
N
G
V
-
a
3
4
4
D
N
G
5
5
L
R
T
C
_
S
L
G
GLS_CTRL2
6
6
EMI_FAIL
7
7
8
8
C
N
1-821-135-11
CN6151
SJM20-28WLB
G5
To B board (100106)
TCON _Vcc12V
28
1
GND
27
3
TCON _VCC12V
26
2
GND
25
4
TCON _VCC_12V To B
24 NC
GND
23 NC
BDR_ASU_12V
22 NC
GND
21 NC
BDR_ASU_12V
20 NC
GND
19 NC
REG12V
18
2
GND
17
4
REG12V
16
3
GND
15
5
AU_12V
14
8
AU_GND
13
6
AU_12V
12
9
AU_GND
11
7
STBY3.3V
10 10
GND
9
1
TCON _ON
8
3
AC_OFF_DET
7
9
BL_ERR
6
7
NC
5
NC
NC
4
NC
PFC_ON
3
2
NC
2
NC
POWER_ON
1
8
VLED_VCC
1
1
VLED_VCC
2
2
VLED_VCC
3
3
VLED_VCC
4
4
NC
5
5
VLED_GND
6
6
VLED_GND
7
7
VLED_GND
8
8
VLED_GND
9
9
VLED_GND
10 10
LD_ERR
11 11
NC
12 12
GL_CTRL
13 13
LED_ON
14 14
1-822-339-11
JST  XA  14P
CN6801
AC_IN
AC-N
1
1
AC-L
2
2
CN6001
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(N)-IN
1
1
AC(L)-IN
2
2
CN6002
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(L)-OUT
1
1
AC(N)-OUT
2
2
CN6003
SFP79-02WLB JAM
1-822-908-11
HEM2 Board
TC-EM  Harness
PEL3-HEM2
ES SW
B board
TCON 
Option
G-B  Harness
LD board
TCON 
B board
AC  pigtail
BAT-L board
CN6001
1-821-620-11
HEADER ASSEMBLY FOR PWB 10P
V
3
.
3
+
_
Y
B
T
S
0
1
0
1
12
V
5
.
2
1
+
O
I
D
U
A
9
V
5
.
2
1
+
O
I
D
U
A
8
4
1
11
D
N
G
_
V
5
.
2
1
+
O
I
D
U
A
7
D
N
G
_
V
5
.
2
1
+
O
I
D
U
A
6
3
1
15
D
N
G
_
V
5
.
2
1
+
G
E
R
5
D
N
G
_
V
5
.
2
1
+
G
E
R
4
7
1
16
V
5
.
2
1
+
G
E
R
3
V
5
.
2
1
+
G
E
R
2
8
1
NC
C
C
V
_
N
O
C
-
T
1
2
0
0
6
N
C
1
1
-
9
5
5
-
2
4
8
-
1
7
9 AC_OFF_DET
1
8 POWERON
6
7 BL_ERR
NC
6
NC
NC
5
NC
NC
4
NC
N
O
_
N
O
C
T
3
8
3
2 PFC_PWR
9
1 GND
1
D
N
G
2
X
T
_
D
T
R
A
U
3
X
R
_
D
T
R
A
U
4
T
E
S
E
R
5
V
3
.
3
+
_
Y
B
T
S
6
M
V
T
_
E
D
O
M
7
X
R
_
A
T
R
A
U
8
)
2
D
M
( 
C
N
9
X
R
_
C
T
R
A
U
0
1
X
T
_
C
T
R
A
U
1
1
D
N
G
2
1
X
T
_
A
T
R
A
U
3
1
X
I
R
T
A
M
_
S
C
E
4
1
V
3
.
3
+
_
Y
B
T
S
5
1
M
E
P
_
E
D
O
M
6
1
X
R
_
G
O
L
_
M
E
P
7
1
X
T
_
G
O
L
_
M
E
P
8
1
D
N
G
4
0
0
9
N
C
1
5
-
7
6
6
-
4
7
7
-
1
P
8
1
 
C
P
F
/
C
F
F
,r
o
t
c
e
n
n
o
C
  
1
X
E
-
L
T
TL-EX1JIG board
LD Direct
Board
14pin connector
YEONHO 20022WR-14AML
1
1 VLED_VCC
2
2 VLED_VCC
3
3 VLED_VCC
4
4 VLED_VCC
NC 5
5 NC
6
6 VLED_GND
7
7 VLED_GND
8
8 VLED_GND
9
9 VLED_GND
10 10 VLED_GND
11 11 LD_ERR
NC 12 12 NC
13 13 GL_CTRL
14 14 LED_ON
(Only  Interface between board and board)
TCON Board(PEH2)
28 1 12V
26 2 12V
27 3 GND
D
N
G
4
5
2
JST(VA)
1-842-566-11
V
2
1
1
1
V
2
1
2
2
D
N
G
3
3
D
N
G
4
4
L
R
T
C
_
S
L
G
5
5
2
L
R
T
C
_
S
L
G
6
6
L
I
A
F
_
I
M
E
7
7
C
N
8
8
Molex
1-842-558-11
FIGURE 3-6.  CONNECTOR DIAGRAM FOR XBR-46HX929 MODELS ONLY (PAGE 2 OF 2)
XBR-46HX929/55HX920/55HX929  
33
SECTION 3 - CHASSIS OVERVIEW
(Only  Interface between board and board)
V
2
1
1
8
2
V
2
1
2
6
2
27 3 GND
25 4 GND
JST(VA)
1-842-566-11
1
1 12V
V
2
1
2
2
3
3 GND
D
N
G
4
4
L
R
T
C
_
S
L
G
5
5
1
D
N
G
2
L
R
T
C
_
S
L
G
6
6
2
X
T
_
D
T
R
A
U
L
I
A
F
_
I
M
E
7
7
3
X
R
_
D
T
R
A
U
C
N
8
8
4
T
E
S
E
R
5
V
3
.
3
+
_
Y
B
T
S
Molex
6
M
V
T
_
E
D
O
M
1-842-558-11
7
X
R
_
A
T
R
A
U
8
)
2
D
M
( 
C
N
9
X
R
_
C
T
R
A
U
0
1
X
T
_
C
T
R
A
U
1
1
D
N
G
1
1 VLED_VCC
2
1
X
T
_
A
T
R
A
U
2
2 VLED_VCC
3
1
X
I
R
T
A
M
_
S
C
E
3
3 VLED_VCC
4
1
V
3
.
3
+
_
Y
B
T
S
4
4 VLED_VCC
5
1
M
E
P
_
E
D
O
M
NC 5
5 NC
6
1
X
R
_
G
O
L
_
M
E
P
6
6 VLED_GND
7
1
X
T
_
G
O
L
_
M
E
P
7
7 VLED_GND
8
1
D
N
G
8
8 VLED_GND
CN9004
9
9 VLED_GND
1-774-667-51
10 10 VLED_GND
TL-EX1  Connector,FFC/FPC 18P
11 11 LD_ERR
10
10 STBY_+3.3V
NC 12 12 NC
12
9 AUDIO+12.5V
13 13 GL_CTRL
14
8 AUDIO+12.5V
14 14 LED_ON
11
7 AUDIO+12.5V_GND
13
6 AUDIO+12.5V_GND
15
5 REG+12.5V_GND
17
4 REG+12.5V_GND
16
3 REG+12.5V
18
2 REG+12.5V
NC
1 TCON _VCC
CN6001
1-821-620-11
HEADER ASSEMBLY FOR PWB 10P
7
9 AC_OFF_DET
1
8 POWERON
6
7 BL_ERR
NC
6
NC
NC
5
NC
NC
4
NC
1
1
V
2
1
8
3 TCON_ON
2
2
V
2
1
r
e
tti
m
E
 
D
3
3
2 PFC_PWR
3
3
D
N
G
V
-
a
3
9
1 GND
4
4
D
N
G
CN6002
GLS_CTRL
5
5
1-842-559-11
GLS_CTRL2
6
6
EMI_FAIL
7
7
8
8
C
N
1-821-135-11
CN6101 SJM20-28WLB
G6
To B board (100106)
TCON _Vcc12V
28
1
GND
27
3
TCON _VCC12V
26
2
GND
25
4
TCON _VCC_12V To B
24
NC
GND
23
NC
BDR_ASU_12V
22
NC
GND
21
NC
BDR_ASU_12V
20
NC
GND
19
NC
REG12V
18
2
GND
17
4
REG12V
16
3
GND
15
5
AU_12V
14
8
AU_GND
13
6
AU_12V
12
9
AU_GND
11
7
STBY3.3V
10
10
GND
9
1
TCON _ON
8
3
AC_OFF_DET
7
9
BL_ERR
6
7
NC
5
NC
NC
4
NC
PFC_ON
3
2
NC
2
NC
POWERON
1
8
REG_12V
1
1
1
1 REG_12V
VLED_VCC
1
1
GND
2
2
2
2 GND
VLED_VCC
2
2
3
3
C
N
3
3 NC
VLED_VCC
3
3
BL_ERR
4
4
4
4 BL_ERR
VLED_VCC
4
4
5
5
C
N
5
5 NC
NC
5
5
6
6
C
N
6
6 NC
VLED_GND
6
6
AC_OFF_DET
7
7
7
7 AC_OFF_DET
VLED_GND
7
7
CN6102
1-821-888-11
1-821-888-11
VLED_GND
8
8
JST  L  7p
JST  L  7p
CN6701
VLED_GND
9
9
VLED_GND
10 10
PRI_VCC
1
1
1
1 PRI_VCC
LD_ERR
11 11
PRI_GND
2
2
2
2 PRI_GND
NC
12 12
CN6502
1-817-207-11
1-817-207-11
CN6601
GL_CTRL
13 13
JST
JST
LED_ON
14 14
PFC_GND
1
1
1
1 PFC_GND
PFC_OUT
2
2
1
1
-
9
3
3
-
2
2
8
-
1
T
U
O
_
C
F
P
2
2
SFP79-02WLB JAM 
CN6600
JST  XA  14P
CN6700
SFP79-02WLB JAM
1-822-908-11
CN6501
1-822-908-11
AC_IN
AC-N
1
1
AC-L
2
2
CN6001
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(N)-IN
1
1
AC(L)-IN
2
2
CN6003
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(L)-OUT
1
1
AC(N)-OUT
2
2
CN6002
SFP79-02WLB JAM
1-822-908-11
G7
HEM2 Board
TC-EM  Harness
PEL3-HEM2
G-B  Harness
LD Direct
Board
BAT-L board
ES SW
B board
T-con
Option
B board
TL-EX1JIG board
AC pigtail
T-con
T-con Board(PEH2)
14pin connector
YEONHO 20022WR-14AML
FIGURE 3-8.  CONNECTOR DIAGRAM FOR XBR-55HX920/55HX929 MODELS ONLY (PAGE 2 OF 2)
XBR-46HX929/55HX920/55HX929 34
OVERVIEW
This chapter provides information regarding the Self Diagnosis 
feature in our TVs.
UPDATING THE SOFTWARE
As mentioned in 
“Section 2 - Software Requirements” on page 20
  there 
are several issues that may be resolved by updating the software 
to the latest version.  For a list of possible correctable issues see 
“Examples of Software Correctable Symptoms” on page 22
.
SECTION 4 - TROUBLESHOOTING
Self Diagnosis
Supported model
Page of 91
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