Fb1 Board Schematic Diagram (3 Of 17) - Sony KDL-40XBR4; KDL-40XBR5; KDL-46XBR4; KDL-46XBR5 Service Manual

FB1 BOARD SCHEMATIC DIAGRAM (3 OF 17)

1 | 2 | 3 | 4 | 5 |
A
D4300
CN4300 MAZ8056G0LS0
19P
BLK D4336 R4318
MAZ8056G0LS0 1k
1/16W
HPD 19 RN-CP
18 DDC_5V_1
DDC +5V
— R4316
10
E 17 1/16W
CHIP
DDC DAT 16
15
DDC CLK
VD4300
R4301
NC 14
0
CEC 13
B
CLK- 12
E 11
10
CLK+
DO- 9
— E 8
D0+ 7
D1- 6
5
E
D1+ 4
C
D2- 3
2
E
D2+ 1
—
PQ5V
MC2838-T112-1
D4309
D R4363 0
CHIP
EEPROM
M24C02-WMN6T(B) C4303 R4345 R4367 R4369
IC4300 0 . 1 4 . 7 k 47k 47k
16V 1/16W 1/16W 1/16W R4462
CHIP CHIP CHIP 100
5% 5% 5%
A1 VCC 1/16W
CHIP 0
7 5 3 1 5%
RB4302
—
RB4300 A0 WP
100
A2 SCL
8 6 4 2
E SDA
E
D4301
MAZ8056G0LS0
CN4301
19P
— BLK D4337 R4319
MAZ8056G0LS0 1k
1/16W
19
HPD RN-CP
DDC +5V 18 DDC_5V_3
R4317
10
E 17 1/16W
CHIP
DDC DAT 16
F
DDC CLK 15
VD4301
14 R4302
NC
0
CEC 13
CLK- 12
11
— E
CLK+ 10
DO- 9
E 8
D0+ 7
G 6
D1-
E 5
D1+ 4
D2- 3
E 2
—
1
D2+
H
PQ5V
MC2838-T112-1
D4310
R4364 0
— CHIP
EEPROM
M24C02-WMN6T(B) C4304 R4373 R4368 R4370
0 . 1 4 . 7 k 47k 47k
IC4301
16V 1/16W 1/16W 1/16W R4463
CHIP CHIP CHIP
5% 5% 5% 100
1/16W
A1 VCC CHIP
5%
7 5 3 1
I
A0 WP
0
RB4303
A2 SCL
8 6 4 2
E SDA
—
J
—
K
—
L
—
M
—
R4300
0
CEC 1
GND 2
N
DDC_SDAS 3 DDC_SDAS
DDC_SCLS 4 DDC_SCLS
GND 5
TMDS CLK- 6
— TMDS CLK+ 7
GND 8
TMDS CH0- 9
TMDS CH0+ 10
GND 11
TMDS CH1- 12
O
TMDS CH1+ 13
GND 14
TMDS CH2- 15
TMDS CH2+ 16 D4324
GND 17
— R4471
0 HDMI_INSELS
HDMI_INSELS 18
DDC_5V_S 19 DDC_5V_S
R4315 0
CHIP
HPD_S
HPD_S 20 R4320 0
CHIP
WP 21 HDMI_WP
R4324 R4467
CN4302 47k
21P 1/16W 0
CHIP
BLK CHIP
P 5%
KDL-40XBR4/40XBR5/46XBR4/46XBR5
6 | 7 | 8 | 9 | 10 | 11 |
HDMI_WP
Q4307
RT1N141C-TP-1
R4424
0
CHIP C4311
0 . 0 1 C4354
1005 0 . 0 1
25V 25V
X7R X7R
1005
1005
HDMI_STBY3.3V
R4499
1M
1/16W
CHIP R4456
5% 0
CHIP
C4317
1
FB4301 6 . 3 V
X6S
0uH
1005
60 59 58 57 56 55 54 53 52 51 50 49 48
C4316
0 . 0 1
25V
X7R
1005
61 CVCC
62 HPD_B
63 SDA_B
64 SCL_B
C4313 65 GND
0 . 0 1
25V
X7R 66 GND
R4354 1005
0
67 BCLKN
R4355
0
68 BCLKP
69 VCC
R4356
0
70 BDT0N IC4313
R4357 CXB1444R-T6
0
71 BDT0P
C4314
0 . 0 1
25V 72 GND
R4358 X7R
0
1005 73 BDT1N
R4359
0
74 BDT1P
75 VCC
R4360
0
R4361 76 BDT2N
0
77 BDT2P
C4315 78 GND
0 . 0 1
25V
X7R 79 VCC
1005
HPD_S 80 HPD_C
1 2 3 4 5 6 7 8 9 10 11 12 13
R4339
0
CHIP
PQ5V R4337
470
1/16W
RN-CP C4359 C4358
0 . 0 1 0 . 0 1
0.5% 25V
25V X7R
X7R
1005 1005
R4338
470
1/16W
RN-CP
0.5%
HDMI_STBY3.3V HDMI_STBY3.3V
R4371
0
CHIP
1005
R4428 R4433
33k 150k
1/16W 1/16W
RN-CP RN-CP
0.5% 0.5%
4
MA2SD32008S0
D4330 5
DDC_5V_1
6
HDMI_STBY3.3V
PQ3.3V BE_3.3V
2012 C4342
X6S 0 . 1
6 . 3 V 16V FB4302
10 0uH
C4341
PQ5V BE_5V Q4302
0uH
FB4303
DDC_5V_S
R4418
C4343 0
3216
0 . 1 X7R
16V 10V
R4419
10 0
C4344
12 | 13 | 14 | 15 | 16 | 17
BUFFER
TC7SG17FU(TE87R,F) R4331
0
IC4315
CHIP
NC VCC 1005
C4360
0 . 0 1
A 25V
X7R
1005
GND Y
PQ3.3V
R4432
0
C4310
0 . 0 1 CHIP
25V
X7R
1005
FB4300
0uH
C4309
10 R4343 DDC_SDAS
6 . 3 V
X6S 0
2012 DDC_SCLS
CHIP
1005
8 6 4 2
R4336 R4332
1 . 2 k 1 . 2 k 0
1/16W 1/16W
RN-CP RN-CP RB4318
47 46 45 44 43 42 41
0.5% 0.5%
0 7 5 3 1
RB4304
DSDA0P
HPD_SINK 40
DSCL0P
SDA_SINK 39
SCL_SINK 38
C4355
GND 37 0 . 0 1
25V
X7R
GND 36
R4410
0
R0XC-P
YCLKN 35 R4411
0
YCLKP 34 R0XC+P
VCC 33
R4412
0
YDT0N 32 R0X0-P
R4413
0
YDT0P 31 R0X0+P
C4356
0 . 0 1
GND 30 25V R4414
X7R
0
YDT1N 29 R0X1-P
R4415
0
YDT1P 28 R0X1+P
VCC 27
R4416
0
YDT2N 26 R0X2-P
R4417
0
R0X2+P
YDT2P 25
GND 24
SELA 23 HDMI_INSEL1
HDMI_INSEL3
SELB 22
SELC 21 HDMI_INSELS
14 15 16 17 18 19 20 7 5 3 1
RB4314
0
R4372 R4458 FET MULTIPLEXER/DEMULTIPLEXER
4 . 7 k 0 8 6 4 2
1/16W
RN-CP CHIP PQ5V
0.5%
C4357
0 . 0 1
25V
X7R
1005
R4366
1k
1/16W
TC7MB3253FK(EL)
CHIP IC4305
5%
1OE Vcc
S1 2OE
1B4 S0
1B3 2B4 DDC_5V_S
R4329
0
1B2 2B3 DDC_5V_3
DDC_5V_1
1B1 2B2
1A 2B1
GND 2A R0PWR5V_1
C4353 R4374
0 . 0 1 0
25V
X7R
1005
C4306 R4303 R4304
0 . 0 1 2 . 2 k 2 . 2 k
25V 1/16W 1/16W
X7R RN-CP RN-CP
1005 0.5% 0.5%
DDC_DET1
R4498
2 . 2 k
1/16W
RN-CP
R4333
0.5% 180
1/16W
RN-CP
R4334 0.5%
1k
1/16W
RN-CP
0.5%
1
2
DDC_5V_3
Q4300
3 RT3N11M-TP-1
C4302 R4362 R4365
0 . 0 1 2 . 2 k 2 . 2 k
DDC_DET2
R4341
2 . 2 k
FB1 3/17
HDMI
A-1257-218-C <FIX2>FB1-P3
KDL-40XBR4/40XBR5/46XBR4/46XBR5
47