Read Sony KDL-32BX355 / KDL-40BX455 / KDL-46BX455 (serv.man2) Service Manual online
AZ3TK 11
AZ3TK
A BOARD SCHEMATIC
A BOARD SCHEMATIC DIAGRAM (1 OF 16)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
OPWRSB
BL_DIMMING
BL_ON/OFF
AC_DET
BL_DIMMING
OPWRSB
AC_DET#
INVERTER_DET#
BRIGHT_ADJ
AC_DET
BL_ON/OFF
INVERTER_ON_OFF
BRIGHT_ADJ
INVERTER_ON_OFF
24V
STANDBY_CON
AC_DET#
INVERTER_DET#
3V3SB
AVDD3V3
+5VSB
+5V_SW
+5VSB
VCCK
AVDD3V3
DVDD3V3
VCCK
+12V
3V3SB
+5VSB
AVDD1V2
AVDD3V3
+5V_SW
+5V_SW
3V3SB
VCCK
+5VSB
+24V
DVDD3V3
24V
AVDD1V2
+5VSB
+24V
+12V
OPWRSB
9
BL_DIMMING
13
BL_ON/OFF
13
AC_DET
10,13
DVDD3V3
5,8,9,13,17
3V3SB
6,7,9,13
GND
3,4,5,6,7,8,9,10,11,12,13,14,16,17
VCCK
9,13
AVDD3V3
4,7,10,11,12,13,14
AVDD1V2
7,8,9,12,14
+12V
14
+5VSB
4,5,6,9
+5V_SW
5,7,10,12,13,14,16
+24V
11
24V
13
INVERTER_DET#
13
AC_DET
10,13
STANDBY
13
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
F
N
N
S
A
A
S
N
2
A
C
2
3
E
B
D
B
T
1
16
Wednesday, December 07, 2011
715G5177-M0D-000-004K
SYSTEM POWER
G5177-M0F-000-004K-1-111114
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
F
N
N
S
A
A
S
N
2
A
C
2
3
E
B
D
B
T
Wednesday, December 07, 2011
715G5177-M0D-000-004K
SYSTEM POWER
G5177-M0F-000-004K-1-111114
OEM MODEL
Size
Rev
Date
Sheet
of
TPV MODEL
PCB NAME
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
F
N
N
S
A
A
S
N
2
A
C
2
3
E
B
D
B
T
Wednesday, December 07, 2011
715G5177-M0D-000-004K
SYSTEM POWER
G5177-M0F-000-004K-1-111114
Control Interface
+5V Switch
Detection
INVERTER ON/OFF
H: OFF
L: ON
INVERTER ON/OFF
1.2 x (1+ 0/110) = 1.2V
Bright_Adj
Max:3.3V
Min: 0V
BRIGHT ADJUST
AC Detect
R2
Vout = 0.9x(R1+R2)/R2
R1
MAIN POWER
HI = > POWER_ON
LO = > POWER_OFF
LO = > POWER_OFF
1.149V
MTK
MTK
R713
13K OHM +-1%
R713
13K OHM +-1%
CN701
CONN
CN701
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
+
C709
100uF16V
+
C709
100uF16V
+
C704
220uF/16V
+
C704
220uF/16V
R706
100K 1/16W 5%
R706
100K 1/16W 5%
+
C719
100uF16V
+
C719
100uF16V
FB701
120R/6000mA
FB701
120R/6000mA
1
2
U702
G1117-33T63Uf
G1117-33T63Uf
U702
G1117-33T63Uf
G1117-33T63Uf
VI
3
VO
2
G
N
D
1
4
4
+
C728
100uF16V
+
C728
100uF16V
Q703
BC847C
Q703
BC847C
F700
5A 32V
F700
5A 32V
C713
100NF
C713
100NF
R704
51K 1/16W 5%
R704
51K 1/16W 5%
R707
2K7 1/16W 5%
R707
2K7 1/16W 5%
C708
10UF 10V
C708
10UF 10V
FB704
120R/6000mA
FB704
120R/6000mA
1
2
C721
3.3nF 50V
C721
3.3nF 50V
R712
3.6K 1%
R712
3.6K 1%
R730
4K7 1/16W 5%
R730
4K7 1/16W 5%
R726
10K 1/16W 5%
R726
10K 1/16W 5%
R714
9K1 1/16W 5%
R714
9K1 1/16W 5%
U703
BD9329EFJ
U703
BD9329EFJ
BST
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
E-Pad
9
C725
NC/10uF 10V
C725
NC/10uF 10V
R
70
3
22
K
1
/1
6W
5
%
R
70
3
22
K
1
/1
6W
5
%
C714
22N 25V
C714
22N 25V
C715
100NF
C715
100NF
Q702
AON4421
Q702
AON4421
D
1
D
2
D
3
G
4
S
5
D
6
D
7
D
8
R701
100R 1/16W 5%
R701
100R 1/16W 5%
C726
NC/22UF
C726
NC/22UF
C702
1UF 10V
C702
1UF 10V
R732
0R05 1/4W
R732
0R05 1/4W
R705
1K 1/16W 5%
R705
1K 1/16W 5%
C711
1uF 16V
C711
1uF 16V
R728
100R 1/16W 5%
R728
100R 1/16W 5%
R727
100R 1/16W 5%
R727
100R 1/16W 5%
L701 6.8uH
L701 6.8uH
R715
1K 1/16W 5%
R715
1K 1/16W 5%
R725
10K 1/16W 5%
R725
10K 1/16W 5%
+
C710
100uF16V
+
C710
100uF16V
R729
68K 1/16W 1%
R729
68K 1/16W 1%
C720
1UF 10V
C720
1UF 10V
U705
U705
VI
3
VO
2
G
N
D
1
4
4
C727
1UF 10V
C727
1UF 10V
U701
G1084-33TU3Uf
U701
G1084-33TU3Uf
VIN
3
VOUT
2
G
N
D
1
C705
1UF 10V
C705
1UF 10V
+
C718
220uF/16V
+
C718
220uF/16V
C701
100NF
C701
100NF
A-Board
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