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Dsu (12/12) Board - Sony KDS-R50XBR1 Service Manual

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DSU (12/12) Board

1
2
3
3.3V
A
FB4800
0uH
011:2A
D{7:0}
011:2A
A{21:0}
22
IC4801
RB4804
A16
A16_F
A17_F
MBM29DL32TF70TN-WE1
A17
A17_F
A16_F
A15
A16
A18
A18_F
A15_F
A14
BYTE
A19
A19_F
A14_F
A13
VSS
A20
A20_F
A13_F
A12
DQ15/A-1
A21_F
A12_F
A21
A11
DQ7
A11_F
A10
DQ14
B
A10_F
A9
DQ6
A8
A8_F
A9_F
A8
DQ13
22
A9
A9_F
A8_F
RB4805
A19
DQ5
A10
A10_F
A7_F
A20
DQ12
A11_F
A6_F
A11
WE
DQ4
A12
A12_F
RESET
VCC
A13
A13_F
NC
DQ11
A14
A14_F
WP/ACC
DQ3
A15
A15_F
RY/BY
DQ10
A0
A0_F
A20_F
A18
DQ2
22
A1
A1_F
A21_F
A17
DQ9
RB4806
A19_F
A7
DQ1
A2
A2_F
C
A18_F
A6
DQ8
A3
A3_F
A5
DQ0
A4
A4_F
A5_F
A5_F
A4
OE
A5
A4_F
3.3V
A6
A6_F
A3
VSS
A3_F
A7
A7_F
A2
CE
A2_F
A1
A0
C4800
0.1
011:11D WE
10V
B
R4832
1005
DDRIF
22
011:2A
1/16W
R4841
CHIP
XX
R4838
R4807
R4808
0
10k
10k
CHIP
1/16W
1/16W
CHIP
CHIP
D
E
R4802
22
1/16W
CHIP
011:11H
MCLK1
011:7J
MCLK1B
R4803
22
1/16W
CHIP
011:14K
DDR_CKE
R4850
0
CHIP
F
011:3D
MCKE1
R4847
R4848
XX
XX
R4804
22
1/16W CHIP
011:11H
MCLK0
M11 CK
RB4800
R4805
22
1/16W CHIP
M12 CK
22
011:7J
MCLK0B
011:7J
MCASB
MCKE0
N12 CKE
011:8J
R4806
XX
011:11H
MCSB0
N2 CS
011:11D
MRASB
M2 RAS
011:3H
MWEB
L2 CAS
L3 WE
22
MDQS0
R4879
1/16W
CHIP
B2 DQS0
MDQS1
R4880
22
1/16W
CHIP
G
H13 DQS1
MDQS2
R4851
22
1/16W CHIP
H2 DQS2
MDQS3
R4853
22
1/16W
CHIP
B13 DQS3
DDR_BA0
MMBA0
N4 BA0
R4800
22
1/16W CHIP
DDR_BA1
MMBA1
M5 BA1
R4801
22
1/16W CHIP
DDR_A0
MMA0
N5 A0
22
DDR_A1
N6 A1
MMA1
RB4801
DDR_A2
MMA3
M6 A2
DDR_A3
MMA2
N7 A3
DDR_A4
RB4802
MMA4
N8 A4
22
DDR_A5
MMA5
M9 A5
DDR_A6
MMA6
N9 A6
DDR_A7
MMA7
N10 A7
H
DDR_A8
MMA8
N11 A8/AP
DDR_A9
MMA9
M8 A9
DDR_A10
MMA10
L6 A10
DDR_A11
MMA11
M7 A11
C4 NC
RB4803
C11 NC
22
H4 NC
H11 NC
L12 NC
L13 NC
M3 NC
M4 NC
I
N3 NC
L9 RFU1
M10 RFU2
R4854
22
1/16W
J
CHIP
R4852
22
1/16W
CHIP
R4882
22
1/16W
7
5
3
1
CHIP
R4881
22
1/16W
CHIP
8
6
4
2
K
L
4
5
6
7
C4810
C4813
0.1
0.1
10V
10V
B
B
1005
1005
C4807
C4809
C4812
C4818
0.1
0.1
0.1
0.1
10V
10V
10V
10V
B
B
B
B
1005
1005
1005
1005
R4811
0
C4805
C4820
0.1
0.1
CHIP
10V
10V
B
B
1005
1005
A0_F
R4812
1k
1/16W
CHIP
R4813
1k
1/16W
CHIP
R4814
D7_F
D7
1k
1/16W
D6_F
D6
CHIP
D5_F
D5
1 3
5
7
9
11 13 15 1 3
R4869
D4_F
D4
47
1/16W
D3_F
D3
CHIP
D2_F
D2
2
4
6
8
10 12 14 16 2
4
C4819
D1_F
D1
XX
D0_F
D0
R4816
1k
C4815
1/16W
XX
RB4808
CHIP
22
R4817
C4816
1k
XX
1/16W
R4815
CHIP
1/16W
C4817
1k
CHIP
XX
R4818
1k
1/16W
CHIP
OE
R4839
R4834
22
011:7B
0
1/16W
C4884
CHIP
CHIP
0.01
CS1
25V
A1_F
R4840
R4833
011:6J
B
0
22
1005
R4842
R4843
1/16W
CHIP
XX
XX
CHIP
JL4801
JL4802
JL4800
CS0
JL4803
011:3D
R4845
22
1/16W CHIP
REFCLKIN
JL4804
011:14F;011:3G
R4846
22
1/16W CHIP
TESTMODE2
JL4805
011:16F;011:3I
R4844
100
1/16W
CHIP
C4804
C4806
C4808
C4811
C4801
C4802
C4803
0.01
0.01
0.01
0.01
0.01
0.01
0.01
25V
25V
25V
25V
25V
25V
25V
B
B
B
B
B
B
B
1005
1005
1005
1005
1005
1005
1005
DDR_2.5V
011:11C;012:13F;
012:15I;012:8I
VREF1.25V
R4819
0
CHIP
FB4802
M13 MCL
0uH
N13 VREF
J9 VSS_THERMAL
J8 VSS_THERMAL
C4883
J7 VSS_THERMAL
0.01
C4827
25V
1
J6 VSS_THERMAL
B
50V
1005
H9 VSS_THERMAL
H8 VSS_THERMAL
H7 VSS_THERMAL
H6 VSS_THERMAL
G9 VSS_THERMAL
G8 VSS_THERMAL
G7 VSS_THERMAL
G6 VSS_THERMAL
F9 VSS_THERMAL
F8 VSS_THERMAL
F7 VSS_THERMAL
IC4800
F6 VSS_THERMAL
HY5DU283222AFP-36
L10 VSS
L5 VSS
K9 VSS
K8 VSS
K7 VSS
K6 VSS
E10 VSS
E8 VSS
E7 VSS
C4823
0.01
E5 VSS
25V
B
C4829
1005
L11 VDD
0.01
25V
B
L8 VDD
1005
L7 VDD
C4824
0.01
25V
B
1005
L4 VDD
C4830
0.01
25V
B
1005
E11 VDD
E4 VDD
C4825
B
D8 VDD
0.01
1005
25V
D7 VDD
C4831
0.01
25V
B
1005
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
9
10
11
1.25V
C4836
R4837
0.1
C4814
0
10V
CHIP
220
B
47
4V
1005
RB4810
C4887
15
13
11
9
7
5
3
1
1
3
5
7
0.01
C4835
25V
0.1
B
10V
1005
B
1005
C4838
C4839
C4879
C4880
C4881
C4882
C4886
16
14
12
10
8
6
4
2
2
4
6
8
22
0.01
10
10
10
10
10
25V
6.3V
6.3V
6.3V
6.3V
6.3V
C4837
6.3V
B
B
B
B
B
B
0.1
1005
2012
2012
2012
2012
2012
10V
B
1005
5
7
9
11 13 15
1 3
5
7
9
11 13 15 1 3
5
7
9
11 13 15
1 3
5
7
9
11 13 15 1 3
5
7
9
11 13 15
1 3
6
8
10 12 14 16
2
4
6
8
10 12 14 16 2
4
6
8
10 12 14 16
2
4
6
8
10 12 14 16 2
4
6
8
10 12 14 16 2
4
C4840
1
3
5
7
9
11
13
15
0.1
R4820
R4821
R4822
R4823
10V
B
47
47
47
47
47
1005
1/16W
1/16W
1/16W
1/16W
RB4812
CHIP
CHIP
CHIP
CHIP
2
4
6
8
10 12
14
16
C4859
C4822
C4828
C4833
0.01
0.1
0.1
0.1
25V
10V
10V
10V
B
C4821
B
C4826
B
C4832
B
1005
0.1
1005
0.1
1005
0.1
1005
10V
10V
10V
B
B
B
1005
1005
1005
R4849
XX
M11 CK
M12 CK
N12 CKE
N2 CS
M2 RAS
L2 CAS
L3 WE
MDQS4
B2 DQS0
MDQS5
R4855
22
1/16W
CHIP
H13 DQS1
MDQS6
R4857
22
1/16W CHIP
H2 DQS2
MDQS7
R4859
22
1/16W
CHIP
B13 DQS3
DDR_BA0
R4861
22
1/16W
CHIP
N4 BA0
DDR_BA1
M5 BA1
DDR_A0
N5 A0
DDR_A1
N6 A1
DDR_A2
M6 A2
DDR_A3
N7 A3
DDR_A4
N8 A4
DDR_A5
M9 A5
DDR_A6
N9 A6
DDR_A7
N10 A7
DDR_A8
N11 A8/AP
DDR_A9
M8 A9
DDR_A10
L6 A10
DDR_A11
M7 A11
C4 NC
DDR_2.5V
C11 NC
011:11C;012:13F;
012:15I;012:7F
H4 NC
H11 NC
L12 NC
L13 NC
M3 NC
M4 NC
N3 NC
L9 RFU1
M10 RFU2
R4862
22
1/16W
CHIP
R4860
22
1/16W
CHIP
R4858
22
1/16W
CHIP
7
5
3
1
7
5
3
1
7
5
3
R4856
22
1/16W
CHIP
8
6
4
2
8
6
4
2
8
6
4
– 35 –
K
12
13
14
C4858
C4860
C4844
C4850
C4852
C4854
C4855
C4857
C4885
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.01
2.5V
3.3V
10V
10V
10V
10V
10V
10V
10V
10V
25V
B
B
B
B
B
B
B
B
B
C4874
1005
1005
1005
1005
1005
1005
1005
1005
1005
10
6.3V
FB4808
FB4809
B
2012
0uH
0uH
MREF1.25V
VREF1.25V
C4871
R4827
C4875
0.1
10k
0.01
10V
1/16W
25V
B
B
RN-CP
1005
1005
C4872
R4828
R4825
R4826
R4830
10k
22
22
0.1
68k
1/16W
10V
1/16W
1/16W
1/16W
CHIP
B
RN-CP
CHIP
5
7
9
11 13 15 1
3
5
7
9
11
13
15
CHIP
1005
R4871
47
1/16W
C4869
C4870
CHIP
C4846
0.1
0.1
XX
10V
R4829
10V
B
10
6
8
10 12 14 16 2
4
6
8
10
12
14
16
B
1005
1/16W
C4847
1005
CHIP
XX
C4848
C4873
XX
22
6.3V
C4849
XX
C4845
C4851
C4834
C4841
C4842
C4843
C4853
C4856
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
25V
25V
25V
25V
25V
25V
25V
25V
B
B
B
B
B
B
B
B
1005
1005
1005
1005
1005
1005
1005
1005
DDR_2.5V 011:11C;012:15I;
012:7F;012:8I
VREF1.25V
R4824
0
CHIP
FB4806
M13 MCL
0uH
N13 VREF
C4868
0.01
J9 VSS_THERMAL
25V
B
J8 VSS_THERMAL
1005
J7 VSS_THERMAL
C4864
J6 VSS_THERMAL
1
50V
H9 VSS_THERMAL
H8 VSS_THERMAL
H7 VSS_THERMAL
H6 VSS_THERMAL
G9 VSS_THERMAL
G8 VSS_THERMAL
G7 VSS_THERMAL
G6 VSS_THERMAL
F9 VSS_THERMAL
F8 VSS_THERMAL
F7 VSS_THERMAL
IC4802
F6 VSS_THERMAL
HY5DU283222AFP-36
L10 VSS
L5 VSS
K9 VSS
K8 VSS
K7 VSS
K6 VSS
E10 VSS
E8 VSS
DDR_2.5V
E7 VSS
C4861
011:11C;012:13F;
B
0.01
E5 VSS
1005
012:7F;012:8I
25V
L11 VDD
C4865
B
0.01
L8 VDD
1005
25V
L7 VDD
C4862
0.01
25V
1005
B
L4 VDD
C4866
0.01
E11 VDD
25V
B
E4 VDD
1005
C4863
0.01
25V
B
1005
D8 VDD
D7 VDD
C4867
0.01
25V
B
1005
1
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
7
5
3
1
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
8
6
4
2
DSU (12/12) Board
KDS-R50XBR1/R60XBR1
RM-Y914
RM-Y914
15
16
1.25VFEM;H
1.25V
IC4803
MAX1809EEE+TG068
R4831
0
CHIP
SHDN
LX
L4800
IN
PGND
4.7uH
C4878
150
LX
LX
4V
IN
PGND
SS
VCC
EXTREF
GND
C4877
1
TOFF
REF
10V
B
FB
GND
1608
C4876
0.01
25V
B
1005

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