A Board Schematic Diagram (9 Of 18) - Sony kdl-32bx326 Service Manual

A BOARD SCHEMATIC DIAGRAM (9 OF 18)

1 | 2 | 3
A
U401A U401A
JTCK R4
JTCK
JTDI
T1
— JTDI
JTDO
R3
JTDO
JTMS
T3
JTMS
JTRST#
T2
JTRST_
OSDA0
J22
OSDA0
OSCL0 J23
OSCL0
B
OSDA1
U4
OSDA1
OSCL1 U3
OSCL1
OSDA2
T22
OSDA2
OSCL2
T23
— OSCL2
OXTALI
AE19
XTALI
OXTALO
AD19
XTALO
AVDD33_XTAL_STB
AC18
AVDD33_XTAL_STB
AE18
AVSS33_XTAL_STB
C
AVDD33_REG_STB
AA7
AVDD33_VGA_STB OPWRSB
W8
AVSS33_VGA_STB
ORESET_
—
AVDD12_PLL
AB15
AVDD12_PLL
R4016 AA17
AVSS12_PLL
1.3K 1%
FSRC_WR
AVDD10_LDO
AA12
AVDD10_LDO
D
A25
DVSS
C437
B25
DVSS
4.7UF 10V Y21
DVSS
Y22
DVSS
AB22
DVSS
AA23
DVSS
— AB23
DVSS
AC23
DVSS
AB24
DVSS
AA20
DVSS
Y20
DVSS
W20
DVSS
E
Y19
DVSS
W19
DVSS
M9
DVSS
H6
DVSS
N9
DVSS
L12
DVSS
— L13
DVSS
L14
DVSS
P9
DVSS
R10
DVSS
W21
DVSS
AC24
DVSS
F AB25
DVSS
M11
DVSS
M12
DVSS
M13
DVSS
M14
DVSS
M15
DVSS
M16
—
DVSS
N11
DVSS
N12
DVSS
N13
DVSS
N14
DVSS
N15
DVSS
N16
G
DVSS
P11
DVSS
P12
DVSS
P13
DVSS
P14
DVSS
P15
DVSS
P16
—
DVSS
R11
DVSS
R12
DVSS
R13
DVSS
R14
DVSS
K12
DVSS
K13
H
DVSS
M10
DVSS
N10
DVSS
P10
DVSS
K14
DVSS
K17
DVSS
L17
— DVSS
N17
DVSS
P17
DVSS
W17
DVSS
V19
DVSS
I
MT5366GSNG
—
KDL-22BX325/32BX325/32BX326/32BX425/40BX425
J
| 4 | 5 | 6
AB8 U0TX DVDD3V3 NAND Flash
U0TX
U0RX
AC7
U0RX
U405
U405
U1RX
U2
U1RX
U1 U1TX 1
U1TX NC1 NC29
2
NC2 NC28
POWE#
J19 3
POWE_ NC3 NC27
K21 POOE# 4
POOE_ NC4 NC26
POCE1#
K22 5
POCE1_ NC5 I/O7
POCE0#
J21 6
POCE0_ NC6 I/O6
PARB#
K23 PDD7 7
PDD7 RY/BY1 I/O5
POOE#
L23 PDD6 8
PDD6 RE I/O4
PDD5 POCE1#
L24 9
PDD5 CE1 NC25
PDD4
L25 10
PDD4 NC7 NC24
K20 PDD3 DVDD3V3 11
PDD3 NC8 NC23
PDD2
K19 12
PDD2 VCC1 VCC2
PDD1
L22 13
PDD1 VSS1 VSS2
M23 PDD0 14
PDD0 NC9 NC22
PARB#
J20 15
PARB_ NC10 NC21
PACLE PACLE
J24 16
PACLE CLE NC20
PAALE
PAALE
J25 17
PAALE ALE I/O3
POWE#
18
WE I/O2
OPWRSB Flash_WP#
AB9 19
WP I/O1
20
NC11 I/O0
Y8 ORESET# 21
NC12 NC19
E-Fuse
22
NC13 NC18
OIRI
AC8 23
OIRI NC14 NC17
24
NC15 NC16
FSRC_WR R431 TP402
E23
4.7K 1/10W HY27UF082G2B-TPCB
DVDD3V3 Default 2G bit NAND Flash used
T8
VCC3IO
DVDD3V3 JTAG Port
M18
VCC3IO
H19
VCC3IO
V8
VCC3IO
U8
VCC3IO
R442
N18
VCC3IO
NC/1K 1/10W
VCCK TVTREF#1
1
JTRST#
3
JTDI
M1 5
VCCK
JTMS
M2 7
VCCK
JTCK
M3 9
VCCK
M4 R446 11
VCCK
JTDO
M5 13
VCCK
M6 15
VCCK
N1 33R 1/10W 5% JTAG_DBGRQ 17
VCCK
JTAG_DBGACK
N2 19
VCCK
R450
N3
VCCK
N4 NC/10K 1/10W R451 CN406
VCCK
NC/10K 1/10W
N5
VCCK
CN406
N6
VCCK
K10
VCCK
K11 NC/60947 20P 1.25MM
VCCK
K9
VCCK
L9
VCCK
R9 VCCK
VCCK
K15
VCCK
K16
VCCK
L10
VCCK
T9 C439 C440 C441 C442
VCCK
4.7UF 10V NC/10uF 10V 100N 16V 100N 16V
T10
VCCK
T11
VCCK
T12
VCCK
T13
VCCK
VCCK
T14
VCCK
T15
VCCK
T16
VCCK
L11
VCCK
C443 C444 C445 C446
L15
VCCK
R15 100N 16V 100N 16V 100N 16V 100N 16V
VCCK
L16
VCCK
R16
VCCK
R17
VCCK
T17 ( 42 mA )
VCCK
AVDD1V2 DVDD3V3
AVDD12_PLL
R460
0R01 1/10W C451
C450
100N 16V 4.7UF 10V
3V3SB
3V3SB
( 10 mA ) ( 13 mA )
AVDD33_XTAL_STB
AVDD33_REG_STB
R461
R462
0R01 1/10W
0R01 1/10W
C454 C455 C456
100N 16V
100N 16V
10uF 10V
| 7 | 8 | 9
256MB
DVDD3V3
48 DVDD3V3
47
R425
46
45 R427
PDD7
44
PDD6
43
PDD5
42
PDD4
41
P O C E 0 # F a l h s _ W P #
40
DVDD3V3
39
38
C435 DVDD3V3
37
100N 16V U404
36
U404
35
POCE0#
34 1 8
CS# VCC
PDD7 R4053 NC/4.7K 1/10W
33 2 7
SO/SIO1 NC/SIO3
PDD3 Flash_WP# POOE#
32 3 6
WP#/SIO2 SCLK
PDD2 PDD6
31 4 5
GND SI/SIO0
PDD1
30
PDD0
29
28 NC/MX25L6445EM2I-10G
27
DVDD3V3
26 SYSTEM EEPROM
25
R432 R433 R434
LO = > WRITE
HI = > WP
U409
DVDD3V3
8
VCC
SYS_EEPROM_WP
R436 7
WP
OSCL0
0R01 1/10W 6
SCL
OSDA0
5
SDA
UART Port 0 AT24C128BN-SH-T
I2C ADDRESS "A0"
2
3V3SB
4
6 CN410
R444 R445
8
CN410
10
12 4.7K 1/10W 4.7K 1/10W UART Port 1
14
U0TX
16 1
18 2
U0RX R448
20 3
4.7K 1/10W
NC/63383 3P 2.0mm
U1TX
FOR CODE DOWNLOAD AND DEBUG U1RX
27MHz CRYSTAL
X400
2 4
OXTALI OXTALO
1 3
STRAPPING
27MHz
R459
NC/100K 1/10W
C447 C448
27P 50V 27P 50V
C452 C453
100N 16V 100N 16V
| 10 | 11 | 12 |
2nd I2C
2,6,9,14,15,16,19 DVDD3V3
DVDD3V3
2,4,7,18 +5VSB
DVDD3V3
2,7,8,14,18 3V3SB
R423 R424
2,14 VCCK
2,8,9,13,15,16 AVDD1V2
2,3,4,5,6,7,8,9,11,12,13,14,15,16,17,18,19 GND
OSDA1
OSCL1
Control Interface
3rd I2C OPWRSB
2 OPWRSB
DVDD3V3
DVDD3V3 OIRI
14,18 OIRI
SYS_EEPROM_WP
R429 R430
14 SYS_EEPROM_WP
OSDA0
15 OSDA0
OSCL0
15 OSCL0
OSDA1
8,12,15 OSDA1
C436 OSDA2 OSCL1
8,12,15 OSCL1
NC/100N 16V OSCL2 OSDA2
16 OSDA2
OSCL2
16 OSCL2
OPCTRL5
14 OPCTRL5
OPCTRL4
14 OPCTRL4
AOSDATA1
13 AOSDATA1
U409
U0TX
4 U 0 T X
U0RX
4 U0RX
1
A0
2
A1
3
A2
+5VSB 3V3SB
4 RESET Circuit
VSS
R4060
NC/0R01 1/10W
R447 U408
U408
MAX809STRG
3 1
VCC GND
DVDD3V3
R443
R449
ORESET#
4.7K 1/10W
R452
R453 NC/10K 1/10W R454 10K 1/10W
3V3SB
OPCTRL5
R455 NC/10K 1/10W R456 10K 1/10W
OPCTRL4
R457 10K 1/10W R458 NC/10K 1/10W
DVDD3V3
AOSDATA1
A 9/18
FLASH/XTAL/JTAG/UART
1-857-922-11 <AZ2TK> A-P9
KDL-22BX325/32BX325/32BX326/32BX425/40BX425
13 | 14 | 15 |
DVDD3V3
+5VSB
3V3SB
VCCK
AVDD1V2
C438
33pF 50V
22