Sony BCU-100 Maintenance Manual page 156

400,401,411,412,421,441,442,443,444,445,451,604,701
SB 3.3V I/O Decaps
V3P3_SB_VDDIO
C4867 C4896
C4999 C4969
1
22uF 22uF 1uF 1uF
GND
2
SB 2.5V PLL Decaps
401,701 V2P5_SB_PLL_VDDC
C4864 C4863 C4865
1uF 0.1uF 0.1uF
GND
SB PLL VDDA/GNDA
401,701 V2P5_SB_PLL_VDDC
L4002
C4003 C4004
270nH
1uF 270pF
R4015
0
GND
3
SB 1.5V PCI-EX VTERM Decaps
400,701 V1P5_SB_PEX_VTERM
C4858 C4923 C4924
C4859
1uF 0.1uF 0.1uF 0.1uF
4
GND SB 1.2V CORE Decaps
400,731 V1P2_SB_VDDC
C4962 C4929
C4970 C4971
22uF 1uF
100uF 100uF
6.3V 6.3V
GND
C4934
0.1uF
C4954
0.1uF
100,101,300,301,400,401,500,701
RRAC VDDIO Bypassing
V1P2_RC_VDDIO
C4805 C4816 C4817 C4818
1uF 0.1uF 0.1uF 0.1uF
5
RRAC VDDR Bypassing
400,401,701 V1P2_SB_VDDR
C4828 C4822 C4823 C4824
1uF 0.1uF 0.1uF 0.1uF
VDDA Filtering&Bypassing
702 V1P5_LREG_SB_RC_VDDA
C4810
C4807 C4808 C4809
1uF 0.1uF
390uF 22uF
2.5V
GND
A B
C4898
1uF
C4897 C4866 C4868 C4869 C4870 C4857 C4871 C4872 C4873 C4874
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
1uF
C4878 C4879 C4880 C4881 C4882 C4883 C4884 C4885 C4920
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4986 C4987 C4988 C4989 C4990 C4991 C4992 C4993 C4994
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
SB 1.8V DDR2 Decaps (SHOULD BE PLACED NEAR SB)
400,451,452,453,702
V1P8_SB_DDR2_VDDIO
C4921
C4963 C4902
390uF 1uF 10uF
2.5V
GND
C4750 C4751 C4752
0.1uF 0.1uF 0.1uF
GND
C4911
C4964 C4965
390uF 390uF 10uF
2.5V 2.5V
SB_PLL_VDDA 400
GND
SB_PLL_GNDA 400
C4926 C4947 C4948
0.1uF
10uF 10uF
GND
C4836 C4837 C4838
0.1uF 0.1uF 0.1uF
GND
C4791 C4792 C4793
0.1uF 0.1uF 0.1uF
GND
C4723 C4724 C4725
0.1uF 0.1uF 0.1uF
GND
C4735 C4736 C4737
0.1uF 0.1uF 0.1uF
GND
C4925
0.1uF
C4958 C4959 C4960 C4961 C4972 C4927 C4928 C4930 C4931 C4932 C4933
1uF 1uF 1uF 1uF 1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4935 C4936 C4937 C4938 C4939 C4940 C4941 C4942 C4943 C4944 C4945
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4955 C4956 C4957 C4979 C4980 C4995 C4996 C4997 C4998
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
400,401,701
C4819 C4820 C4821
0.1uF 0.1uF 0.1uF
C4825 C4826 C4827
0.1uF 0.1uF 0.1uF
V1P5_SB_RC_VDDA
FB4801
R4801 C4811 C4812 C4813 C4814 C4815
49.9 0.1uF 10uF 0.1uF 0.1uF
1uF
C
BE-28 (17/44) BE-28 (17/44)
SUFFIX: -12 SUFFIX: -12
SB 3.3V USB PHY Decaps
C4875 C4876 C4877
400,701 V3P3_SB_USBPHY_VDDIO
0.1uF 0.1uF 0.1uF
C4966
C4856 C4887
47uF 1uF 1uF
C4983 C4984 C4985
GND
0.1uF 0.1uF 0.1uF
C4894 C4895 C4899
0.1uF 0.1uF 0.1uF
C4900 C4901 C4903 C4904 C4905 C4906 C4907 C4908 C4909 C4910 C4912
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4753 C4754 C4755 C4756 C4757 C4758 C4759 C4760 C4761
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4922
C4914 C4915 C4916 C4917 C4918 C4919 C4767 C4768 C4769 C4770
10uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4973 C4974 C4975 C4976 C4977 C4978 C4829 C4830 C4831 C4832 C4833 C4834 C4843
10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF 10uF
C4839 C4840 C4841 C4842 C4803 C4806 C4804 C4846 C4847 C4848
0.1uF 0.1uF 0.1uF 0.1uF 10uF 10uF 10uF 10uF 10uF 10uF
C4794 C4795 C4796 C4797 C4798 C4799 C4800 C4801 C4802
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4726 C4727 C4728 C4729 C4730 C4731 C4732 C4733 C4734
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
C4738 C4739 C4740 C4741 C4742 C4743 C4744 C4745 C4746 C4747 C4748
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
E4001 E4002 E4003 E4004
C4946 C4967
GND
0.1uF 0.1uF
SB 1.2V PCI-EX VDDA Decaps
V1P2_SB_VDDR
C4968 C4953 C4861 C4951 C4952 C4862 C4860
47uF 1uF 1uF 0.1uF 0.1uF 0.1uF 0.1uF
GND
400
5-26 5-26
D E
C4851 C4852 C4853 C4854 C4855 C4886 C4888 C4889 C4890 C4891 C4892
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
SB REDWOOD REFERENCE Resister
V1P2_RC_VDDIO
R4001 R4002
100,101,300,301,400,401,500,701
49.9
56.2
400 SB_RLOAD
C4913
0.1uF
400 SB_VOLREF
R4004
137
GND
C4771 C4772
0.1uF 0.1uF
C4844 C4845
10uF 10uF
SB MISC Signals
400,401,411,412,421,441,442,443,444,445,451,604,701
V3P3_SB_VDDIO
R4013 R4005 R4006
4.7k 10k 10k
NM
C4849 C4850
10uF 10uF
400,601 /SB_SPI_CS
400 SB_CHKSTP_IN
101,400,601 SB_CHKSTP_OUT
400 SB_TRG_IN
400 SB_TRG_OUT
R4009 R4010
10k
10k
NM
GND
USB CLOCK Select
400,401,411,412,421,441,442,443,444,445,451,604,701
X4001
V3P3_SB_VDDIO
48MHz
4
VDD
1
C4005
CONT OUT
0.1uF
GND
2
GND
500 MK_USB_CLK
Place near SB
R4031 0 NM
500 MK_ATA1_CLK
R4032 0
R4033 0 NM
500 MK_ATA0_CLK
R4034 0
Place near SB
400 SB_ATA_CLKO
C4949 C4950 C4981 C4982
0.1uF 0.1uF 0.1uF 0.1uF
F
TEST SW R4020-4027 0 1005
SB TEST
C4893
0.1uF
R4020 0 NM
400 SB_TESTIN0
R4021 0 NM
400 SB_TESTIN1
R4022 0 NM
400 SB_TESTIN2
R4023 0 NM
400 SB_TESTIN3
R4024 0
400 SB_TESTIN4
R4025 0
400 SB_TESTIN5
R4026 0 NM
400 SB_TESTIN6
R4027 0
NM
400 SB_TESTIN7
GND
MODE SELECT
R4701,4703,4705
400,401,411,412,421,441,442,443,444,445,451,604,701
4700 1005
V3P3_SB_VDDIO
R4703 R4705
4.7k 4.7k
NM NM
400,442 /SB_MOD0
400 /SB_MOD1
400 /SB_MOD2
400 SB_TAPSELECT
400 SB_TESTMOD
400 SB_PLLBYPASS
400 SB_IOP_TRST
R4704 R4706
0 0
GND
R4007 R4008
10k 10k
NM NM
R4014
0
Q4001
/BE_CHKSTP_OUT 100,101
DTC123JE-TL
R4011 R4012
10k 10k
CL4000
R4035 R4036
0.8
22 0
3
SB_USB_CLK 400
C4006
22pF
R4037 0 NM
SB_ATA1_CLK 400
SB_ATA0_CLK 400
BE-28 (17/44)
BOARD NO. 1-876-411-12
SJX-300_BE-28_012_401
BCU-100 MM
G H