Bu Board Schematic Diagram (3 Of 8) - Sony KDL-32S20L1 Service Manual

BU BOARD SCHEMATIC DIAGRAM (3 OF 8)

1 | 2 | 3 | 4 | 5 |
A
—
B D3.3V
C5281
FET BUS SWITCH
0.1
SN74CBTLV3245APWR
TRIDENT_BUS 25V
—
IC5202 B
1608
NC VCC
AD0 GND
A1 OE
C
AD1
A2 B1
AD2
A3 B2
—
AD3
A4 B3
AD4
A5 B4
D
AD5
A6 B5
AD6
A7 B6
—
AD7
A8 B7
GND B8
E
D3.3V
GND
D3.3V
—
FET BUS SWITCH
C5280
SN74CBTLV3245APWR
0.1
IC5201
25V
B
1608
F
NC VCC
INVERTOR GATE
SN74LVC2G04DCKR GND
IC9711 A1 OE
ALE_PX
WR#
— RB5201
1A 1Y A2 B1
RD#
GND VCC A3 B2
CS_PX
G
2A 2Y A4 B3
A5 B4
R5224 A6 B5
—
0
C5201
CHIP
0.1 B A7 B6
1005
25V
1608
A8 B7
H
GND INTN
GND B8
GND D3.3V D3.3V
—
R5210
4.7k
I
1/16W
5%
RESET_TR
— 5% 5%
CHIP CHIP
1/16W 1/16W
10k 10k
R5225 R5226
D5V
J
—
K
—
L
—
M
SVP-PX
—
(3/4)
DDR & CPU I/F
N
—
O
—
KDL-32S20L1/40S20L1
6 | 7 | 8 | 9 | 10 | 11 |
D3.3V
VDDH
D3.3V
0uH
R5223 FL5201
TC7SH86FU(T5RSOYJF)
R5211 10k
0 1/16W IC5203 EMI
CHIP
1608
CHIP 5% L5201 0uH G
B
C5278 25V
Exclusive 0.1 0.1
25V C5205
B
OR
1608
GND
C5279
GND
1
6.3V
B
1608
C5208
C5212
1000p
50V 2700p
50V
B
B
1608 1608
100
RB5202 H18 C13 MD[0]
C5213
AD_0 MD0 GND 2700p
50V
H19 B13 MD[1]
AD_1 MD1 B
1608
H20 A13 MD[2]
AD_2 MD2
VL1_8
G20 D12 MD[3]
AD_3 MD3
G19 C11 MD[4]
AD_4 MD4
L5205
G18 B11 MD[5]
2.2uH
AD_5 MD5
G17 A11 MD[6]
AD_6 MD6
F20 A10 MD[7]
AD_7 MD7
B10 MD[8]
MD8
100
MD[9]
RB5203 K18 C10
ADDR0 MD9
VA1_8
MD[10]
K19 D10
ADDR1 MD10
MD[11] L5202
K20 D9
2.2uH C5209
ADDR2 MD11
100
MD[12]
J20 A8 6.3V
ADDR3 MD12
MD[13]
J19 B8
ADDR4 MD13
MD[14]
100 J18 C8
ADDR5 MD14
MD[15]
J17 D8
ADDR6 MD15
MD[16] D3.3V
H17 D7
ADDR7 MD16
MD[17]
C7
MD17
L5203
MD[18]
F17 B7
2.2uH
ALE MD18
MD[19]
F18 A7
WR# MD19
MD[20]
F19 D6
RD# MD20
D3.3V
MD[21]
A5
R5212
MD21
47k
MD[22]
1/16W C20 B5
CHIP
INTN MD22
5% MD[23]
A4
1005
MD23
MD[24]
E20 C5
CPU_CS MD24
MD[25]
A3
MD25
MD[26]
E19 A2
SDA MD26
MD[27]
D20 A1
SCL MD27
JL5204 MD[28]
B20 C1
PWM0 MD28
MD[29]
F16 C2
TESTMODE MD29
MD[30]
D19 C3
GND
RESET MD30
MD[31]
D3
MD31
A20
MD[0-31]
V5SF
C5202
FB5201 B2 DQS[3]
0.1
0uH DQS3
25V
MA[11] DQS[2]
B F1 B6
1608 MA11 DQS2
MA[10] DQS[1]
F2 B9
GND MA10 DQS1
C5217
MA[9] DQS[0]
F3 B12
0.1
MA9 DQS0
25V
MA[8]
B F4
DQS[0-3]
1608 MA8
MA[7]
G4 B1 DQM[3] D3.3V
GND MA7 DQM3
MA[6]
G3 A6 DQM[2]
MA6 DQM2
MA[5]
G2 A9 DQM[1]
MA5 DQM1
MA[4]
G1 A12 DQM[0]
MA4 DQM0
MA[3]
H1
DQM[0-3]
MA3
MA[2]
H2 K3
BA0
MA2 BA0
MA[1]
H3 K4
BA1
MA1 BA1 VD1_8
MA[0]
H4
MA0
J1
CAS#
CAS#
J2
RAS#
RAS#
K1
WE#
WE#
K2
CKE
CLKE
J4
CS#
CS0#
J3
CS1#
R5214
22
1/16W
D1 5% CHIP
MA[0-11]
MCK0 MCLK0
E1
MCK0# MCLK0#
R5215
22
1/16W
5% CHIP
E3
MVREF MVREF
IC5000
CXD9199GG
BU (3/8)
SVP-PX(2/2) DDR & CPU I/F, POWER & GND
VIDEO PROCESSOR
12 | 13 | 14 | 15 | 16 | 17
VDDH VDDMQ
C5220 C5239
1000p
0.1
50V 25V
B B
1608 1608
L16 B4
VDDH VDDM
M16 C4
VDDH VDDM
N16 D4
GND GND VDDH VDDM
GND GND GND GND
P16 D5
VDDH VDDM
C5255 C5258 C5270 C5273
0.1 0.1 1000p 1000p
T12 D11
VDDH VDDM 25V 25V 50V 50V
B B B B
C5246 T13 E5 1608 1608 1608 1608
C5252 VDDH VDDM
1000p VDDMQ
C5241 0.1
50V
100 25V E6
B VDDM
6.3V B
1608
1608
E2 E9
VDDR VDDM
E8 E10
VDDR VDDM
GND GND GND GND
E4 E11
VSSR VDDM
C5256 C5259 C5271 C5274
0.1 0.1 1000p 1000p
E7 E12
GND VSSTR VDDM 25V 25V 50V 50V
B B B B
T3 F5
1608 1608 1608 1608
PX_MLF1 GND PAVDD1 VDDM
T2 G5
PAVSS1 VDDM
PX_PLF2
T4 B3
PAVDD2 VSS
R3 C6
PAVSS2 VSS
C9
0uH C5240
VSS
FL5206 1000p
50V U1 C12
EMI B AVDDAPLL VSS
1608
V1 D2
B G 1608
AVSSAPLL VSS
25V
0.1 L5
C5226 VSS
U5 P18
AVDD_ADC1 VSS
U7 T16
GND AVDD_ADC2 VSS
T8
AVDD_ADC3 GND
U6 M4
AVDD_ADC4 AVCC
1608 C5262
C5225
N4 0.1
B 220p
AVCC 25V
25V 50V
B
0.1 B T5 N5
1608
C5216 AVSS_ADC1 AVCC GND GND
1608
T7 P4
AVSS_ADC2 AVCC
HDMI_33A
T9
AGND AVSS_ADC3
R5218
0 T6 L4
CHIP
AVSS_ADC4 PVCC C5260
0.1
25V
AGND B
1608
Y3 L3
1608 AVDD3_ADC1 TDMS_GND GND
U9 M3
B
AVDD3_ADC2 TDMS_GND
25V
0.1 N3
C5218 TDMS_GND
V3 P3
AVDD3_BG_ASS TDMS_GND
W3 R1
AVSS_BG_ASS TDMS_GND
GND
U3 D18
AVDD3_OUTBUF LVDS_VDDP
AGND Y2 C17 C5257
AVSS_OUTBUF LVDS_VDDO 0.1
25V
D17
B
LVDS_VDDO
1608
GND GND
R2 E17
AVDDLLPLL LVDS_VDDA
T1 D16
AVSSLLPLL LVDS_VDDD
R5 E18
REGGND LVDS_VSSP
C5230
1000p P5 C18
50V DGND LVDS_VSSO
B
C19
1608 LVDS_VSSO
C14 E16
VDD LVDS_VSSA
C15 C16
GND
VDD LVDS_VSSD
D13
GND
VDD
D14 K11
VDD VSS
D15 K12
VDD VSS
E13 K13
VDD VSS
E14 L8
HDMI_33A VDD VSS
0uH
FL5207 E15 L9
VDD VSS
C5250
EMI 1000p
1608 G16 L10
L5206 50V
VDD VSS
2.2uH C5224 B G B
100 25V H5 L11
SVP-PX
6.3V 0.1 1608 VDD VSS
C5231
H16 L12
VDD VSS
(4/4)
J5 L13
VDD VSS
GND
J16 M8
POWER/GROUND
VDD VSS
0uH K5 M9
FL5203 VDD VSS
K16 M10
EMI VDD VSS
R9944
0 R16 M11
G
VDD VSS
T14 M12
VDD VSS
GND GND GND GND
T15 M13
C5221 C5236 C5253 VDD VSS
0.1 1000p 100
N8
50V 6.3V
B VSS
B
25V
1608 H8 N9
1608
VSS VSS
H9 N10
VSS VSS
H10 N11
VSS VSS
H11 N12
VSS VSS
H12 N13
GND GND GND VSS VSS
C5222 C5237 C5254 H13
VSS
0.1 1000p 100
50V
25V 6.3V
J8
B B VSS
1608 1608
J9
VSS
J10
VSS
J11
VSS
J12
VSS
J13
VSS
K8
VSS
K9
VSS
K10
VSS
IC5000
CXD9199GG
GND
9-883-706-01<WAX2>BU-P3
| 18
D3.3V
C5269
1000p
50V
B
1608
VDDH
C5265
1000p
50V
B
1608
KDL-32S20L1/40S20L1
29