KDL-22BX325, KDL-32BX325, KDL-32BX425, KDL-40BX425 (serv.man2) - Sony TV Service Manual (repair manual). Page 23

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23 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
2        | 
10 
11 
A
B
C
D
E
F
G
H
I
A BOARD SCHEMATIC DIAGRAM (PAGE 9 OF 18)
RESET Circuit
27MHz CRYSTAL
JTAG Port
SYSTEM EEPROM
I2C ADDRESS "A0"
HI  = > WP
LO = > WRITE
STRAPPING
( 42 mA )
E-Fuse
( 13 mA )
( 10 mA )
UART Port 1
FOR CODE DOWNLOAD AND DEBUG
UART Port 0
3rd I2C
2nd I2C
Control Interface
NAND Flash
Default 2G bit NAND Flash used
256MB
U401A
U405
U404
U409
U408
CN406
CN410
JTDO
OXTALI
JTMS
JTCK
JTAG_DBGACK
JTAG_DBGRQ
JTDI
TVTREF#1
JTRST#
ORESET#
SYS_EEPROM_WP
OSCL2
POCE1#
AVDD33_XTAL_STB
JTDO
OXTALO
U1TX
PDD1
OSDA2
PDD3
POWE#
PDD7
OSDA2
OSCL2
PDD2
U0TX
AVDD10_LDO
POOE#
PDD6
PACLE
U0RX
OIRI
AVDD12_PLL
PDD4
OSCL0
PAALE
OXTALI
PARB#
JTDI
OSDA0
OPWRSB
OSCL1
PDD5
POCE0#
OSDA1
PDD0
AVDD33_REG_STB
JTMS
ORESET#
JTRST#
U1RX
JTCK
Flash_WP#
PDD7
POOE#
#
P
W
_
h
s
a
l
F
#
0
E
C
O
P
OSCL0
OSDA0
U1RX
U1TX
U0TX
U0RX
AVDD33_XTAL_STB
AVDD33_REG_STB
OSCL1
OSDA1
OPCTRL5
AOSDATA1
OPCTRL4
FSRC_WR
AVDD12_PLL
OSDA0
OSCL1
OSDA1
OSCL0
SYS_EEPROM_WP
OPWRSB
AOSDATA1
OPCTRL5
OPCTRL4
U0RX
U0TX
OIRI
POCE0#
PDD6
PDD5
POCE1#
PAALE
PDD3
PARB#
PACLE
PDD2
Flash_WP#
PDD1
PDD7
PDD0
POWE#
PDD4
POOE#
PDD6
OSDA2
OSCL2
OXTALO
+5VSB
2,4,7,18
3V3SB
2,7,8,14,18
VCCK
2,14
DVDD3V3
2,6,9,14,15,16,19
AVDD1V2
2,8,9,13,15,16
GND
2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19
OSDA0
15
OSCL0
15
OSDA1
8,12,15
OSCL1
8,12,15
OPWRSB
2
SYS_EEPROM_WP
14
OPCTRL5
14
OPCTRL4
14
AOSDATA1
13
4
X
T
0
U
U0RX
4
OIRI
14,18
OSDA2
16
OSCL2
16
DVDD3V3
DVDD3V3
3V3SB
3V3SB
AVDD1V2
VCCK
DVDD3V3
DVDD3V3
DVDD3V3
DVDD3V3
DVDD3V3
DVDD3V3
DVDD3V3
DVDD3V3
3V3SB
DVDD3V3
DVDD3V3
DVDD3V3
3V3SB
VCCK
VCCK
DVDD3V3
DVDD3V3
+5VSB
3V3SB
VCCK
AVDD1V2
DVDD3V3
DVDD3V3
DVDD3V3
3V3SB
+5VSB
R449
4.7K 1/10W
C456
100N 16V
CN406
NC/60947 20P 1.25MM
1
3
5
7
9
11
13
15
17
19
2
4
6
8
10
12
14
16
18
20
21
22
R446
33R 1/10W 5%
C451
4.7UF 10V
R
438
10K
 1/
10W
C442
100N 16V
U409
AT24C128BN-SH-T
1
2
3
4
5
6
7
8
A0
A1
A2
VSS
SDA
SCL
WP
VCC
R424
4.
7K
 1/
10W
R
437
10K
 1/
10W
C454
10uF 10V
R455
NC/10K 1/10W
R459
NC/100K 1/10W
R4060
NC/0R01 1/10W
U404
NC/MX25L6445EM2I-10G
1
2
3
4
5
6
7
8
CS#
SO/SIO1
WP#/SIO2
GND
SI/SIO0
SCLK
NC/SIO3
VCC
R
439
10K
 1/
10W
R4
2
2
4.
7K
 1/
10W
R444
4.7K 1/10W
R434
4.
7K
 1/
10W
R431
4.7K 1/10W
R4053 NC/4.7K 1/10W
C445
100N 16V
C446
100N 16V
R460
0R01 1/10W
TP402
R454
10K 1/10W
C436
NC/100N 16V
C438
33pF 50V
C441
100N 16V
R452
100K
 1/
10W
C440
NC/10uF 10V
C443
100N 16V
R443
1.
8K
 +-1%
 1/
10W
R423
4.
7K
 1/
10W
R433
4.
7K
 1/
10W
R432
4.
7K
 1/
10W
C448
27P 50V
U408
MAX809STRG
1
2
3
GND
R
ESET
VCC
U405
HY27UF082G2B-TPCB
39
1
2
3
4
5
46
17
16
18
26
11
19
7
14
15
27
28
20
21
22
32
33
36
12
8
37
31
30
29
13
45
44
43
42
41
40
23
24
25
9
34
35
47
38
6
10
48
NC24
NC1
NC2
NC3
NC4
NC5
NC27
ALE
CLE
WE
NC17
NC8
WP
RY/BY1
NC9
NC10
NC18
NC19
NC11
NC12
NC13
I/O3
NC20
VSS2
VCC1
RE
VCC2
I/O2
I/O1
I/O0
VSS1
NC26
I/O7
I/O6
I/O5
I/O4
NC25
NC14
NC15
NC16
CE1
NC21
NC22
NC28
NC23
NC6
NC7
NC29
R430
4.
7K
 1/
10W
R442
NC/1K 1/10W
R4016
1.3K 1%
C444
100N 16V
R453
NC/10K 1/10W
X400
27MHz
1
2
3
4
R425
N
C
/4.
7K
 1/
10W
R
441
10K
 1/
10W
R462
0R01 1/10W
R450
NC/10K 1/10W
CN410
NC/63383 3P 2.0mm
1
2
3
R4
2
6
10K
 1/
10W
C437
4.7UF 10V
R447
1K
 1%
R456
10K 1/10W
MT5366GSNG
U401A
R4
T1
R3
T3
T2
U4
U3
AE19
AD19
AC18
AE18
AB15
AA17
AB9
Y8
AC8
H6
M9
W19
Y19
W20
Y20
N9
L12
L13
L14
P9
R10
M11
M12
M13
M14
M15
M16
N11
N12
N13
N14
N15
N16
P11
P12
P13
P14
P15
P16
R11
R12
R13
R14
K12
K13
M10
N10
P10
AB8
AC7
U2
U1
J19
K21
K22
J21
K23
L23
L24
L25
K20
K19
L22
M23
J20
J24
J25
M1
M2
M3
M4
M5
M6
N1
N2
N3
N4
N5
N6
K10
K11
K9
L9
R9
K15
K16
L10
T9
T10
T11
T12
T13
T14
T15
T16
T8
M18
H19
V8
U8
N18
AA12
E23
J22
J23
A25
B25
AA20
W21
Y21
Y22
AB22
AA23
AB23
AC23
AB24
AA7
W8
AC24
AB25
T23
T22
L11
L15
R15
L16
R16
R17
K14
K17
L17
N17
P17
T17
W17
V19
JTCK
JTDI
JTDO
JTMS
JTRST_
OSDA1
OSCL1
XTALI
XTALO
AVDD33_XTAL_STB
AVSS33_XTAL_STB
AVDD12_PLL
AVSS12_PLL
OPWRSB
ORESET_
OIRI
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
U0TX
U0RX
U1RX
U1TX
POWE_
POOE_
POCE1_
POCE0_
PDD7
PDD6
PDD5
PDD4
PDD3
PDD2
PDD1
PDD0
PARB_
PACLE
PAALE
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
VCC3IO
VCC3IO
VCC3IO
VCC3IO
VCC3IO
VCC3IO
AVDD10_LDO
FSRC_WR
OSDA0
OSCL0
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
DVSS
AVDD33_VGA_STB
AVSS33_VGA_STB
DVSS
DVSS
OSCL2
OSDA2
VCCK
VCCK
VCCK
VCCK
VCCK
VCCK
DVSS
DVSS
DVSS
DVSS
DVSS
VCCK
DVSS
DVSS
R461
0R01 1/10W
R445
4.7K 1/10W
C447
27P 50V
C450
100N 16V
R427
4.
7K
 1/
10W
R
440
10K
 1/
10W
R448
4.7K 1/10W
R458
NC/10K 1/10W
R457
10K 1/10W
R429
4.
7K
 1/
10W
C435
100N 16V
C452
100N 16V
R4
2
1
NC/4
.7
K
 1
/1
0
W
C439
4.7UF 10V
R451
NC/10K 1/10W
C455
100N 16V
R436
0R01 1/10W
C453
100N 16V
R
420
4.
7K
 1/
10W
A 9/18
FLASH/XTAL/JTAG/UART
1-857-922-11 <AZ2TK> A-P9
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