Sony XBR-55HX927 Service Manual page 11
Lcd digital color tv
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Also See for XBR-55HX927:
- Supplementary manual (7 pages) ,
- Installation manual (5 pages) ,
- Manual (5 pages)
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HEM2 Board
1
2
V
3
D
E
m
t t i
r e
1
2
V
3
a
V -
G
N
D
G
N
D
GLS_CTRL
GLS_CTRL2
EMI_FAIL
N
C
1-821-135-11
CN6101
SJM20-28WLB
G6
To B board (100106)
TCON _Vcc12V
GND
TCON
TCON _VCC12V
GND
TCON _VCC_12V To B
GND
BDR_ASU_12V
Option
GND
BDR_ASU_12V
GND
REG12V
GND
REG12V
GND
AU_12V
AU_GND
AU_12V
AU_GND
B board
STBY3.3V
GND
TCON _ON
AC_OFF_DET
BL_ERR
NC
NC
PFC_ON
NC
POWERON
R
E
G
_
1
2
V
G
N
D
N
C
B
L
_
E
R
R
N
C
N
C
A
C
_
O
F
F
CN6102
1-821-888-11
JST L 7p
P
R
_ I
V
C
C
P
R
_ I
G
N
D
CN6502
1-817-207-11
JST
P
F
C
_
G
N
P
F
C
_
O
U
SFP79-02WLB JAM
CN6501
1-822-908-11
AC_IN
AC-N
AC-L
CN6001
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(N)-IN
AC(L)-IN
CN6003
SFP79-02WLB JAM
1-822-908-11
Energy_Saving_SW
AC(L)-OUT
AC(N)-OUT
CN6002
SFP79-02WLB JAM
1-822-908-11
XBR-55HX927
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
TCON
28
1
3
27
26
2
25
4
24
NC
NC
23
22
NC
NC
21
BAT-L board
20
NC
19
NC
18
2
10
10
STBY_+3.3V
17
4
16
3
12
9
AUDIO+12.5V
14
8
AUDIO+12.5V
15
5
14
8
11
7
AUDIO+12.5V_GND
13
6
B board
13
6
AUDIO+12.5V_GND
12
9
15
5
REG+12.5V_GND
11
7
17
4
REG+12.5V_GND
10
10
16
3
REG+12.5V
18
2
REG+12.5V
9
1
8
3
NC
1
TCON _VCC
7
9
CN6001
6
7
1-821-620-11
5
NC
HEADER ASSEMBLY FOR PWB 10P
4
NC
3
2
7
9
AC_OFF_DET
2
NC
8
POWERON
1
1
8
6
7
BL_ERR
6
NC
NC
NC
5
NC
NC
4
NC
8
3
T
C
O
N
_
O
N
3
2
PFC_PWR
1
GND
G-B Harness
9
CN6002
1-842-559-11
1
1
1
1
R
E
G
_
1
2
V
2
2
2
2
G
N
D
3
3
3
3
N
C
4
4
4
4
B
L
_
E
R
R
5
5
5
5
N
C
6
6
6
6
N
C
_
D
E
T
7
7
7
7
A
C
_
O
F
F
_
D
E
T
1-821-888-11
JST L 7p
CN6701
1
1
1
1
P
R
_ I
V
C
C
2
2
2
2
P
R
_ I
G
N
D
1-817-207-11
CN6601
JST
D
1
1
1
1
P
F
C
_
G
N
D
T
2
2
2
2
P
F
C
_
O
U
T
SFP79-02WLB JAM
CN6600
1-822-908-11
1
1
AC pigtail
2
2
1
1
2
2
ES SW (2b-2 Only)
1
1
2
2
(Only Interface between board and board)
1
1
12V
2
2
1
3
3
GND
4
4
G
5
5
G
TC-EM Harness
6
6
G
PEL3-HEM2
7
7
E
8
8
N
Molex
1-842-558-11
2
8
1
1
2
6
2
1
27
3
GND
25
4
GND
JST(VA)
1-842-566-11
G
N
D
1
U
A
R
T
D
_
T
X
2
U
A
R
T
D
_
R
X
3
R
E
S
E
T
4
S
T
B
Y
_
+
3
3 .
V
5
M
O
D
E
_
T
V
M
6
U
A
R
T
A
_
R
X
7
N
C
(
M
D
) 2
8
U
A
R
T
C
_
R
X
9
U
A
R
T
C
_
T
X
1
0
TL-EX1JIG board
G
N
D
1
1
U
A
R
T
A
_
T
X
1
2
E
C
S
_
M
A
T
R
X I
1
3
S
T
B
Y
_
+
3
3 .
V
1
4
M
O
D
E
_
P
E
M
1
5
P
E
M
_
L
O
G
_
R
X
1
6
P
E
M
_
L
O
G
_
T
X
1
7
G
N
D
1
8
CN9004
1-774-667-51
TL-EX1 Connector,FFC/FPC 18P
1
1
VLED_VCC
VLED_VCC
2
2
3
3
VLED_VCC
4
4
VLED_VCC
5
5
NC
6
6
VLED_GND
LD board
7
7
VLED_GND
VLED_GND
8
8
9
9
VLED_GND
10
10
VLED_GND
11
11
LD_ERR
12
12
NC
13
13
GL_CTRL
14
14
LED_ON
1
8 -
2
2
3 -
3
9
1 -
1
JST XA 14P
CN6700
G7
XBR-55HX927 (PAGE 2 OF 2)
TCON Board(PEH2)
1
2
V
2
3
N
D
4
L
S
_
C
T
R
L
NC
5
L
S
_
C
T
R
L
2
6
M
_ I
F
A
L I
7
C
8
9
10
11
NC 12
13
14
2
V
2
V
XBR-55HX927
LD Board
14pin connector
YEONHO 20022WR-14AML
1
VLED_VCC
2
VLED_VCC
3
VLED_VCC
4
VLED_VCC
5
NC
6
VLED_GND
7
VLED_GND
8
VLED_GND
9
VLED_GND
10 VLED_GND
11 LD_ERR
12 NC
13 GL_CTRL
14 LED_ON
11
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