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

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