Main (2) Circuit Schematic Diagram - Sharp BD-HP75U Service Manual

BD-HP75U

[2] MAIN (2) CIRCUIT SCHEMATIC DIAGRAM

TO POWER
D_1.8V
D_GND
D0CLKB R7810 0 MEM0_DCKB
R7811
D0CLK 0 MEM0_DCK
D0ODT R7812 0 MEM0_DODT
R7813
D0CKE 0 MEM0_DCKE
D0BA2 R7814 0 MEM0_DBA2
R7815
D0BA1 0 MEM0_DBA1
D0BA0 R7816 0 MEM0_DBA0
D0CASB R7817 0 MEM0_DCASB
D0RASB R7818 0 MEM0_DRASB
D0WEB R7819 0 MEM0_DWEB
R7820 0
D0CSB MEM0_DCSB
D0ADD[14] R7802 0 MEM0_DA[14]
R7803 0
D0ADD[2] MEM0_DA[2]
D0ADD[0] R7804 0 MEM0_DA[0]
R7805 0
D0ADD[4] MEM0_DA[4]
D0ADD[15] R7806 0 MEM0_DA[15]
R7807 0
D0ADD[12] MEM0_DA[12]
D0ADD[3] R7808 0 MEM0_DA[3]
R7809 0
D0ADD[5] MEM0_DA[5]
R7842 0
D0ADD[8] MEM0_DA[8]
D0ADD[6] R7843 0 MEM0_DA[6]
R7844 0
D0ADD[13] MEM0_DA[13]
D0ADD[11] R7845 0 MEM0_DA[11]
D0ADD[7] R7846 0 MEM0_DA[7]
R7847
D0ADD[9] 0 MEM0_DA[9]
D0ADD[10] R7848 0 MEM0_DA[10]
R7849
D0ADD[1] 0 MEM0_DA[1]
D0DM3
D0DM2
D0DM1 MEM0_DCKE
D0DM0
D0DQS3B
D0DQS3
D0DQS2B
D0DQS2
D0DQS1B
D0DQS1
D0DQS0B
D0DQS0
D0DQ[30]
TO EMMA3PF3
D0DQ[25]
MEM0_DA[13]
D0DQ[27]
MEM0VREF
D0DQ[28]
D0DQ[29]
D0DQ[26]
D0DQ[24]
D0DQ[31]
D0DQ[22]
D0DQ[17]
D0ODT
D0DQ[19]
D0CLKB
D0DQ[20]
D0CLK
D0DQ[21]
D0CKE
D0DQ[18]
D0BA1
D0DQ[16]
D0BA0
D0DQ[23]
D0DQS3B
D0DQS2B
D0DQ[14]
D0DQS1B
D0DQ[9]
D0DQS0B
D0DQ[11]
D0DQS3
D0DQ[12]
D0DQS2
D0DQ[13]
D0DQS1
D0DQ[10]
D0DQS0
D0DQ[8]
D0DM3
D0DQ[15]
D0DM2
D0DM1
D0DQ[6]
D0DM0
D0DQ[1]
D0WEB
D0DQ[3]
D0CASB
D0DQ[4]
D0RASB
D0DQ[5]
D0BA2
D0DQ[2]
D0CSB
D0DQ[0]
D0DQ[7]
D0ADD[0-15]
D0DQ[0-31]
R7821 0
D1CLKB MEM1_DCKB
D1CLK R7822 0 MEM1_DCK
R7823
D1ODT 0 MEM1_DODT
D1CKE R7824 0 MEM1_DCKE
R7825
D1BA2 0 MEM1_DBA2
D1BA1 R7826 0 MEM1_DBA1
R7827
D1BA0 0 MEM1_DBA0
D1CASB R7828 0 MEM1_DCASB
D1RASB R7829 0 MEM1_DRASB
R7830 0
D1WEB MEM1_DWEB
D1CSB R7831 0 MEM1_DCSB
R7850 0
D1ADD[4] MEM1_DA[4]
D1ADD[2] R7851 0 MEM1_DA[2]
R7852 0
D1ADD[0] MEM1_DA[0]
D1ADD[14] R7853 0 MEM1_DA[14]
R7854 0
D1ADD[5] MEM1_DA[5]
D1ADD[12] R7855 0 MEM1_DA[12]
R7856 0
D1ADD[3] MEM1_DA[3]
D1ADD[15] R7857 0 MEM1_DA[15]
D1ADD[8] R7858 0 MEM1_DA[8]
R7859 0
D1ADD[6] MEM1_DA[6]
D1ADD[13] R7860 0 MEM1_DA[13]
R7861 0
D1ADD[11] MEM1_DA[11]
R7862 0
D1ADD[7] MEM1_DA[7]
D1ADD[9] R7863 0 MEM1_DA[9]
R7864
D1ADD[10] 0 MEM1_DA[10]
D1ADD[1] R7865 0 MEM1_DA[1]
D1DM3
D1DM2
D1DM1 MEM1_DCKE
D1DM0
D1DQS3B
D1DQS3
D1DQS2B
D1DQS2
D1DQS1B
D1DQS1
D1DQS0B
D1DQS0
D1DQ[30]
TO EMMA3PF3 D1DQ[25]
MEM1_DA[13]
D1DQ[27]
MEM1VREF
D1DQ[28]
D1DQ[29]
D1DQ[26]
D1DQ[24]
D1DQ[31]
D1DQ[22]
D1DQ[17]
D1ODT
D1DQ[19]
D1CLKB
D1DQ[20]
D1CLK
D1DQ[21]
D1CKE
D1DQ[18]
D1BA1
D1DQ[16]
D1BA0
D1DQ[23]
D1DQS3B
D1DQS2B
D1DQ[14]
D1DQS1B
D1DQ[9]
D1DQS0B
D1DQ[11]
D1DQS3
D1DQ[12]
D1DQS2
D1DQ[13]
D1DQS1
D1DQ[10]
D1DQS0
D1DQ[8]
D1DM3
D1DQ[15]
D1DM2
D1DM1
D1DQ[6]
D1DM0
D1DQ[1]
D1WEB
D1DQ[3]
D1CASB
D1DQ[4]
D1RASB
D1DQ[5]
D1BA2
D1DQ[2]
D1CSB
D1DQ[0]
D1DQ[7]
D1ADD[0-15]
D1DQ[0-31]
FL7804
NA119WJ
FL7805
NA119WJ
C7802
10u PWB
PWB C7832
0.1u
FL7806
C7813 C7808
NA119WJ 10u
0.1u D0DQS1B
NC
A7 A8 A9
A1 A2 A3
B3
B1 B2 B7 B8 B9
D0DQ[9] D0DM1 D0DQS1 D0DQ[12]
C7818
PWB
0.01u C7806
D0DQ[10] D0DQ[15]
0.1u
PWB
C1 C2 C3 C7 C8 C9
D1 D2 D3 D7 D8 D9
D0DQ[11] D0DQ[8] D0DQ[13] D0DQ[14]
C7819 PWB
0.01u PWB C7830
D0DQS0B
NC 0.01u
E1 E2 E3 E7 E8 E9
F1 F2 F3 F7 F8 F9
D0DQ[3] D0DM0 D0DQS0 D0DQ[6]
PWB
C7824 C7826
0.01u 0.01u PWB
D0DQ[0]
G1 G2 G3 G7 G8 G9
D0DQ[2]
DDR2 MEMORY
D0DQ[1] D0DQ[4] D0DQ[7] D0DQ[5]
H1 H2 H3 IC7802 H7 H8 H9
R7832 IXD233WJQZ
300
PWB
MEM0_DCK
J1 J2 J3 J7 J8 J9
C7820 C7804
PWB
R7837 C7831
0.1u 0.1u
300 CZ 0.01u
MEM0_DCKE MEM0_DWEB MEM0_DRASB MEM0_DCKB
MEM0_DODT
K2 K3 K7 K8 K9
MEM0_DBA2 MEM0_DBA0 MEM0_DBA1 MEM0_DCASB MEM0_DCSB
L7
L1 L2 L3 L8
TL7801
MEM0_DA[10] MEM0_DA[1] MEM0_DA[2] MEM0_DA[0]
M2 M3 M7 M8 M9
MEM0_DA[3] MEM0_DA[5] MEM0_DA[6] MEM0_DA[4]
C7834
N1 N2 N3 N7 N8 0.1u
PWB
MEM0_DA[7] MEM0_DA[9] MEM0_DA[11] MEM0_DA[8]
P2 P3 P7 P8 P9
C7822
0.1u
PWB
MEM0_DA[12]
R1 R2 R3 R7 R8
NC NC NC
FL7801
NA119WJ
FL7802
NA119WJ
C7801
10u PWB
C7827
FL7803 PWB 0.1u C7807
C7814 10u
NA119WJ
D1DQS1B
0.1u NC
A1 A2 A3 A7 A8 A9
B3 B7 B8 B9
B1 B2
D1DQ[14] D1DM1 D1DQS1 D1DQ[15]
C7815 PWB C7823
C7805
0.01u 0.01u
D1DQ[10] D1DQ[9]
PWB 0.1u
C3 PWB
C1 C2 C7 C8 C9
D1 D2 D3 D7 D8 D9
D1DQ[8] D1DQ[11] D1DQ[12] D1DQ[13]
C7816
PWB
0.01u C7828
PWB D1DQS0B 0.01u
NC
E1 E2 E3 E7 E8 E9
F1 F2 F3 F7 F8 F9
D1DQ[4] D1DM0 D1DQS0 D1DQ[0]
C7825
0.01u
PWB
G1 G2 G3 G7 G8 G9
D1DQ[3] D1DQ[7]
DDR2 MEMORY
D1DQ[6] D1DQ[5] D1DQ[2]
IC7801
H1 H2 H3 H7 H8 H9
IXD233WJQZ
D1DQ[1]
MEM1_DCK
J1 J2 J3 J7 J8 J9
R7833 300
C7817 C7803
C7829
PWB
R7836 0.01u
0.1u 0.1u
300 CZ PWB
MEM1_DCKE MEM1_DWEB MEM1_DRASB MEM1_DCKB MEM1_DODT
K2 K3 K7 K8 K9
MEM1_DBA2 MEM1_DBA0 MEM1_DBA1 MEM1_DCASB MEM1_DCSB
L1 L2 L3 L7 L8
MEM1_DA[10] MEM1_DA[1] MEM1_DA[2] MEM1_DA[0]
M2 M3 M7 M8 M9
TL7802
MEM1_DA[3] MEM1_DA[5] MEM1_DA[6] MEM1_DA[4]
N1 N2 N3 N7 N8
C7833
0.1u
PWB
MEM1_DA[7] MEM1_DA[9] MEM1_DA[11] MEM1_DA[8]
C7821 P2 P3 P7 P8 P9
0.1u
PWB
MEM1_DA[12]
R1 R2 R3 R7 R8
NC NC NC
7 – 2
DDR2
FL7810
NA119WJ
FL7811
NA119WJ
PWB
PWB C7852
0.1u
FL7812
C7840
NA119WJ
D0DQS3B
0.1u NC
A7 A8 A9
A1 A2 A3
B3
B1 B2 B7 B8 B9
D0DQ[28] D0DM3 D0DQS3 D0DQ[27]
C7841
0.01u C7812
D0DQ[24] D0DQ[25]
PWB 0.1u
PWB
C1 C2 C3 C7 C8 C9
D1 D2 D3 D7 D8 D9
D0DQ[30] D0DQ[26] D0DQ[31] D0DQ[29]
C7842
0.01u PWB C7853
PWB D0DQS2B 0.01u
NC
E1 E2 E3 E7 E8 E9
F1 F2 F3 F7 F8 F9
D0DQ[22] D0DM2 D0DQS2 D0DQ[23]
PWB
C7847
C7845 0.01u
0.01u PWB D0DQ[16]
G1 G2 G3 G7 G8 G9
D0DQ[17]
DDR2 MEMORY
D0DQ[19] D0DQ[20] D0DQ[18] D0DQ[21]
H1 H2 H3 IC7804 H7 H8 H9
IXD233WJQZ
MEM0_DCK
J1 J2 J3 J7 J8 J9
C7810
C7843 C7854
0.1u 0.01u
0.1u R7841
300 CZ PWB
MEM0_DCKE MEM0_DWEB MEM0_DRASB MEM0_DCKB
MEM0_DODT
K2 K3 K7 K8 K9
MEM0_DBA2 MEM0_DBA0 MEM0_DBA1 MEM0_DCASB MEM0_DCSB
L7
L1 L2 L3 L8
MEM0_DA[10] MEM0_DA[1] MEM0_DA[2] MEM0_DA[0]
M2 M3 M7 M8 M9
MEM0_DA[3] MEM0_DA[15] MEM0_DA[6] MEM0_DA[14]
N1 N2 N3 N7 N8
C7856
0.1u
PWB
MEM0_DA[7] MEM0_DA[9] MEM0_DA[11] MEM0_DA[8]
P2 P3 P7 P8 P9
C7844
0.1u
PWB
MEM0_DA[12]
R1 R2 R3 R7 R8
NC NC NC
FL7807
NA119WJ
FL7808
NA119WJ
PWB
C7848
FL7809 PWB 0.1u
C7835
NA119WJ
D1DQS3B
0.1u NC
A1 A2 A3 A7 A8 A9
B3 B7 B8 B9
B1 B2
D1DQ[25] D1DM3 D1DQS3 D1DQ[30]
C7836
C7811
0.01u
D1DQ[29] D1DQ[31]
PWB 0.1u
C3 PWB
C1 C2 C7 C8 C9
D1 D2 D3 D7 D8 D9
D1DQ[28] D1DQ[26] D1DQ[27] D1DQ[24]
C7837
0.01u PWB C7849
PWB D1DQS2B 0.01u
NC
E1 E2 E3 E7 E8 E9
F1 F2 F3 F7 F8 F9
D1DQ[16] D1DM2 D1DQS2 D1DQ[20]
C7846
0.01u PWB C7850
PWB 0.01u
G1 G2 G3 G7 G8 G9
D1DQ[19] D1DQ[22]
DDR2 MEMORY
D1DQ[18] D1DQ[17] D1DQ[21] D1DQ[23]
IC7803
H1 H2 H3 H7 H8 H9
IXD233WJQZ
MEM1_DCK
J1 J2 J3 J7 J8 J9
C7838 C7809
C7851
R7840 0.01u
0.1u 0.1u PWB
300 CZ
MEM1_DCKE MEM1_DWEB MEM1_DRASB MEM1_DCKB MEM1_DODT
K2 K3 K7 K8 K9
MEM1_DBA2 MEM1_DBA0 MEM1_DBA1 MEM1_DCASB MEM1_DCSB
L1 L2 L3 L7 L8
MEM1_DA[10] MEM1_DA[1] MEM1_DA[2] MEM1_DA[0]
M2 M3 M7 M8 M9
MEM1_DA[3] MEM1_DA[15] MEM1_DA[6] MEM1_DA[14]
N1 N2 N3 N7 N8
C7855
0.1u
PWB
MEM1_DA[7] MEM1_DA[9] MEM1_DA[11] MEM1_DA[8]
P2 P3 P7 P8 P9
C7839
0.1u
PWB
MEM1_DA[12]
R1 R2 R3 R7 R8
NC NC NC
NOT USE