DOWNLOAD Sony KDL-22BX325 / KDL-32BX325 / KDL-32BX425 / KDL-40BX425 (serv.man2) Service Manual ↓ Size: 2.1 MB | Pages: 47 in PDF or view online for FREE

Model
KDL-22BX325 KDL-32BX325 KDL-32BX425 KDL-40BX425 (serv.man2)
Pages
47
Size
2.1 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LEVEL 3
File
kdl-22bx325-kdl-32bx325-kdl-32bx425-kdl-40bx425-sm.pdf
Date
PREV: Sony KDL-22BX325 / KDL-32BX325 / KDL-32BX425 / KDL-40BX425 Service Manual

Sony KDL-22BX325 / KDL-32BX325 / KDL-32BX425 / KDL-40BX425 (serv.man2) Service Manual ▷ View online

KDL-22BX325/32BX325/32BX425/40BX425
  
13
KDL-22BX325/32BX325/32BX425/40BX425
1-4-3. KDL-32BX425
CN601
CN701
CN401
CN902
CN1
Main Board
Power Board
Panel
Keypad Board
IR/LED Board
CN001
Inverter Board
CN1
CN903
CN201
CN408
T-CON Board
KDL-22BX325/32BX325/32BX425/40BX425
  
14
KDL-22BX325/32BX325/32BX425/40BX425
1-4-4. KDL-40BX425 
CN601
CN701
CN401
CN902
CN1
Main Board
Power Board
Panel
Keypad Board
IR/LED Board
CN001
Inverter Board
CN1
CN903
CN201
CN408
T-CON Board
15 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
1 
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2        | 
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11 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE 1 OF 18)
Control Interface
+5V Switch
Detection
FOR
19"22"
16V
SWITCH
+12V
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
(+16V) for 22"
HI  = > POWER_ON
LO = > POWER_OFF
del R702
del R711
OPWRSB
BL_DIMMING
BL_ON/OFF
AC_DET
BL_ON/OFF
BL_DIMMING
AC_DET
OPWRSB
AC_DET#
INVERTER_DET#
INVERTER_ON_OFF
BRIGHT_ADJ
AC_DET#
INVERTER_DET#
5V
STANDBY_CON
24V
INVERTER_ON_OFF
24V
5V
BRIGHT_ADJ
OPWRSB
10
BL_DIMMING
14
BL_ON/OFF
14
AC_DET
14
DVDD3V3
6,9,10,14,15,16,19
3V3SB
7,8,10,14,18
GND
3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
VCCK
10,14
AVDD3V3
5,8,11,12,13,14,15
AVDD1V2
8,9,10,13,15,16
+12V
12,15,18
+5VSB
4,7,18
+5V_SW
6,8,11,13,14,15,16,17,18
+24V
12
4
1
V
4
2
+12VSB
14
INVERTER_DET#
14
STANDBY
14
AC_DET
3V3SB
AVDD3V3
AVDD1V2
+5VSB
+5V_SW
+5VSB
VCCK
AVDD3V3
DVDD3V3
VCCK
+12V
3V3SB
+5VSB
AVDD1V2
AVDD3V3
+5V_SW
+12V
+12VSB
+5V_SW
DVDD3V3
+5V_SW
DVDD3V3
DVDD3V3
+5V_SW
DVDD3V3
DVDD3V3
3V3SB
VCCK
+5VSB
+24V
DVDD3V3
+12VSB
24V
+12VSB
+12VSB
+24V
+5VSB
R7
2
3
NC/4
K
7
 1
/1
0
W
FB704
120R/6000mA
1
2
C708
10uF 10V
+
C703
470uF 16V
Q701
2SK1828
3
1
2
R701
0R01 1/10W
R7
0
3
22K
 1/
10W
C712
1uF 25V
R722
2K 1/10W
C717
10uF 10V
FB707
33 OHM
C705
1uF 25V
C725
10uF 10V
U701
G1084-33TU3Uf
3
2
1
VIN
VOUT
GN
D
R719
100R 1/10W 5%
C701
0.1uF 50V
R727
100R 1/10W 5%
R712
3.24K 1%
R728
100R 1/10W 5%
Q704
MMBT3904
R724
4.7K 1/10W
R732
0R05 4A 1/4W
U702
G1117-33T63Uf
3
2
1
4
VI
VO
GN
D
4
R716
10K 1/10W
R706
100K 1/10W
+
C719
100uF16V
Q702
AON4421
1
2
3
4
5
6
7
8
D
D
D
GS
D
D
D
R710
0R05 4A 1/4W
R707
2.7K 1/10W
C714
10NF 50V
CN701
CONN
2
4
6
8
10
12
14
1
3
5
7
9
11
13
R717
4.7K 1/10W
R721
NC/4K7 1/10W
R729
68K 1/10W
+
C710
100uF16V
R715
1K 1/10W
+
C704
330UF 25V
C724
NC/0.1uF 50V
R704
51K 1/10W
U703
BD9329EFJ
1
2
3
4
5
6
7
8
9
BST
VIN
SW
GND
FB
COMP
EN
SS
E-Pad
C713
0.1uF 50V
C726
NC/22 10V
F700
5A 32V
R714
2K 1/16W
C727
1uF 25V
R731
4.7K 1/10W
R726
10K 1/10W
U705
G912T63U
3
2
1
VI
VO
GN
D
C711
1uF 25V
FB701
120R/6000mA
1
2
C720
1uF 25V
R733
NC
C716
0.1uF 50V
C706
NC/4U7  6V3
Q703
BC847C
+
C715
330UF 25V
C721
6.8nF 50V
R730
4.7K 1/10W
C702
1uF25V
R718
0R05 4A 1/4W
R725
4.7K 1/10W
C718
NC/10U 10V
FB702
120R/6000mA
1
2
R708
0R05 4A 1/4W
R713
13K OHM +-1% 1/16W
R7
2
0
NC/1
5
K
 1
/1
0
W
+
C728
100uF/16V
R705
1K 1/10W
R734
0R01 1/10W
Q705
MMBT3904
Q706
NC/MMBT3906 PNP
1
2
3
L701
4.7uH
C707
1uF 25V
A 1/18
SYSTEM POWER
1-857-922-11 <AZ2TK> A-P1
16 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
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9 
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10 
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11 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE 2 OF 18)
AV  OUT AMUTE
Near MT5366
Near CONNECTOR
AV_A_MUTE
AV_ROUT
A_MUTE
AV_A_MUTE
V_MUTE
AV_VOUT
AV_LOUT
AV_LOUT
AV_ROUT
V_MUTE
11,18
A_MUTE
11,12,18
TUNER_BYPASS_OUT
13
AV_OUTL_PA 11
AV_OUTR_PA 11
GND
2,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19
R116
10K 1/10W
Q101
NC/BC847C
R114
470R 1/10W 1%
C110
NC/47pF 50V
Q100
2N3906S-RTK/PS
R118
2.2K 1/10W
R115
47K 1/10W 5%
FB145
NC/80 OHM
1
2
Q102
NC/BC847C
A
B
C
CN127
NC/JACK
2
1
4
3
6
5
7
A
B
CN125
NC/JACK
2
1
4
3
R112
75R 1/10W 1%
ZD105
NC/VPORT0603100KV05
1
2
ZD106
NC/VPORT0603100KV05
1
2
R113
470R 1/10W 1%
C112
NC/470P 50V
C109
NC/47pF 50V
R117
2.2K 1/10W
C111
NC/470P 50V
ZD107
NC/VPORT0603100KV05
1
2
A 2/18
AV IN OUT
1-857-922-11 <AZ2TK> A-P2
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