A-Board (19/20) Schematic Diagram - Panasonic TX-P42S10B Service Manual

12.23. A-Board (19/20) Schematic Diagram

A-BOARD (19/20)
!
41
42
43
44
45
163 164
DDR2_0
IC9902
C3ABRY000040
P1.8V_DDR2
C9993
=
L8R_DM0 = 16V
IC9902 B3 UDM 0.1u IC9902 A1 VDD
L8R_DM1 = =
IC9902 F3 LDM IC9902 E1 VDD
=
IC9902 M9 VDD
L8R_XDQS0 = =
IC9902 A8 UDQS IC9902 J9 VDD
L8R_DQS0 = =
IC9902 B7 UDQS C9989 IC9902 R1 VDD
L8R_XDQS1 = 4V
IC9902 E8 LDQS
68u
L8R_DQS1 = =
IC9902 F7 LDQS IC9902 J1 VDDL
C9990
16V
L8R_DQ5 =
0.1u
IC9902 B9 DQ15
L8R_DQ7 = =
IC9902 B1 DQ14 IC9902 A9 VDDQ
L8R_DQ1 = =
IC9902 D9 DQ13 C9994 IC9902 C1 VDDQ
L8R_DQ3 = =
16V
IC9902 D1 DQ12 IC9902 C3 VDDQ
L8R_DQ2 = 0.1u =
IC9902 D3 DQ11 IC9902 C7 VDDQ
L8R_DQ0 = =
IC9902 D7 DQ10 IC9902 C9 VDDQ
L8R_DQ6 = =
IC9902 C2 DQ9 IC9902 E9 VDDQ
L8R_DQ4 = =
IC9902 C8 DQ8 C9995 IC9902 G1 VDDQ
16V =
IC9902 G3 VDDQ
0.1u
L8R_DQ8 = =
IC9902 F9 DQ7 IC9902 G7 VDDQ
L8R_DQ11 = =
IC9902 F1 DQ6 IC9902 G9 VDDQ
L8R_DQ12 =
IC9902 H9 DQ5 C9985 C9300
L8R_DQ15 = 10V
0.1u 16V
IC9902 H1 DQ4
L8R_DQ14 = 10u
IC9902 H3 DQ3 C9302
L8R_DQ13 =
0.1u 16V
IC9902 H7 DQ2
C9303
L8R_DQ10 =
IC9902 G2 DQ1 0.1u 16V
L8R_DQ9 = =
IC9902 G8 DQ0 IC9902 A2 NC
C9305
=
IC9902 E2 NC 0.1u 16V
= C9306
IC9902 R3 NC 0.1u 16V
L8DR_ODT = =
IC9902 K9 ODT IC9902 R7 NC
R9998 =
220
L8DR_CK = IC9902 R8 NC
IC9902 J8 CK
L8DR_XCK = C9310
IC9902 K8 CK
0.1u 16V
C9311
L8DR_CKE =
0.1u 16V
IC9902 K2 CKE
L8DR_A0
C9312
L8DR_BA0 =
IC9902 L2 BA0 16V 0.1u L8DR_A1
L8DR_BA1 =
IC9902 L3 BA1 L8DR_A2
C9313
L8DR_BA2 =
16V 0.1u
IC9902 L1 NC L8DR_A3
C9314 L8DR_A4
L8DR_XWE =
16V 0.1u
IC9902 K3 WE L8DR_A5
L8DR_XRAS =
IC9902 K7 RAS L8DR_A6
L8DR_XCAS =
IC9902 L7 CAS L8DR_A7
L8DR_XCS0 =
IC9902 L8 CS L8DR_A8
= L8DR_A9
IC9902 J2 VREF
L8DR_A10
C9987
R9403
L8DR_A11
10k 16V
L8DR_ODT
0.1u
L8DR_A12
L8DR_CKE DDR2_1
R9999 IC9903
10k
C3ABRY000040
L8DR_ODT =
IC9903 K9 ODT
R9401 L8DR_A0
220
L8DR_CK =
IC9903 J8 CK L8DR_A1
L8DR_XCK =
IC9903 K8 CK L8DR_A2
L8DR_A3
L8DR_CKE = L8DR_A4
IC9903 K2 CKE
L8DR_A5
L8DR_BA0 =
IC9903 L2 BA0 L8DR_A6
L8DR_BA1 =
IC9903 L3 BA1 L8DR_A7
L8DR_BA2 =
IC9903 L1 NC L8DR_A8
C9984
10V
L8DR_XWE = L8DR_A9
IC9903 K3 WE
10u
L8DR_XRAS = L8DR_A10
IC9903 K7 RAS
R9087 L8DR_XCAS = L8DR_A11
IC9903 L7 CAS
100
L8DR_XCS1 = L8DR_A12
IC9903 L8 CS
C9991 =
P1.8V_DDR2
= 16V
IC9903 J2 VREF 0.1u IC9903 A1 VDD
=
C9988
IC9903 E1 VDD
R9996 16V =
IC9903 M9 VDD
0.1u
1k =
1% IC9903 J9 VDD
=
IC9903 R1 VDD
C9986
R9997
16V
1k =
0.1u
1% IC9903 A9 VDDQ
L8R_DM3 = =
C9996
IC9903 B3 UDM IC9903 C1 VDDQ
L8R_DM2 = 16V =
IC9903 F3 LDM 0.1u IC9903 C3 VDDQ
=
IC9903 C7 VDDQ
L8R_XDQS3 = =
IC9903 A8 UDQS IC9903 C9 VDDQ
L8R_DQS3 = =
C9997
IC9903 B7 UDQS IC9903 E9 VDDQ
L8R_XDQS2 = 16V =
IC9903 E8 LDQS IC9903 G1 VDDQ
0.1u
L8R_DQS2 = =
IC9903 F7 LDQS IC9903 G3 VDDQ
=
IC9903 G7 VDDQ
L8R_DQ30 = =
IC9903 B9 DQ15 IC9903 G9 VDDQ
L8R_DQ28 =
IC9903 B1 DQ14
L8R_DQ27 = =
IC9903 D9 DQ13 IC9903 J1 VDDL
C9992
L8R_DQ25 =
IC9903 D1 DQ12 16V
L8R_DQ24 =
0.1u
IC9903 D3 DQ11
L8R_DQ26 =
IC9903 D7 DQ10
L8R_DQ29 =
IC9903 C2 DQ9
L8R_DQ31 = =
IC9903 C8 DQ8 IC9903 A2 NC
=
IC9903 E2 NC
L8R_DQ18 = =
IC9903 F9 DQ7 IC9903 R3 NC
L8R_DQ17 = =
IC9903 F1 DQ6 IC9903 R7 NC
L8R_DQ22 = =
IC9903 H9 DQ5 IC9903 R8 NC
L8R_DQ21 =
IC9903 H1 DQ4
L8R_DQ16 =
IC9903 H3 DQ3
L8R_DQ23 =
IC9903 H7 DQ2
L8R_DQ20 =
IC9903 G2 DQ1
L8R_DQ19 =
IC9903 G8 DQ0
165 166
=
IC9902 A3 VSS
=
IC9902 E3 VSS
=
IC9902 J3 VSS
=
IC9902 N1 VSS
=
IC9902 P9 VSS
=
IC9902 A7 VSSQ
=
IC9902 B2 VSSQ
=
IC9902 B8 VSSQ
=
IC9902 D2 VSSQ
=
IC9902 D8 VSSQ
=
IC9902 E7 VSSQ
=
IC9902 F2 VSSQ
=
IC9902 F8 VSSQ
=
IC9902 H2 VSSQ
=
IC9902 H8 VSSQ
=
IC9902 J7 VSSDL
=
IC9902 M8 A0
=
IC9902 M3 A1
=
IC9902 M7 A2
=
IC9902 N2 A3
=
IC9902 N8 A4
=
IC9902 N3 A5
=
IC9902 N7 A6
=
IC9902 P2 A7
=
IC9902 P8 A8
=
IC9902 P3 A9
=
IC9902 M2 A10
=
IC9902 P7 A11
=
IC9902 R2 A12
=
IC9903 M8 A0
=
IC9903 M3 A1
=
IC9903 M7 A2
=
IC9903 N2 A3
=
IC9903 N8 A4
=
IC9903 N3 A5
=
IC9903 N7 A6
=
IC9903 P2 A7
=
IC9903 P8 A8
=
IC9903 P3 A9
=
IC9903 M2 A10
=
IC9903 P7 A11
=
IC9903 R2 A12
=
IC9903 A3 VSS
=
IC9903 E3 VSS
=
IC9903 J3 VSS
=
IC9903 N1 VSS
=
IC9903 P9 VSS
=
IC9903 A7 VSSQ
=
IC9903 B2 VSSQ
=
IC9903 B8 VSSQ
=
IC9903 D2 VSSQ
=
IC9903 D8 VSSQ
=
IC9903 E7 VSSQ
=
IC9903 F2 VSSQ
=
IC9903 F8 VSSQ
=
IC9903 H2 VSSQ
=
IC9903 H8 VSSQ
=
IC9903 J7 VSSDL
167 168
67
169 170 171