Philips BDP2985/F7 Service Manual page 28

7-6
A
Main Board Circuit Diagram for BDP2985/F7:MT8551/60 DDR-B Part
1
1.2V
U1B U1B
U15
DVCC12_K
U16
DVCC12_K
K9
DVCC12_K
K11
DVCC12_K
L9
DVCC12_K
U9
DVCC12_K
P9
DVCC12_K
T9
DVCC12_K
L18
DVCC12_K
T11
DVCC12_K
K12
DVCC12_K
T17
DVCC12_K
N17
DVCC12_K
K17
DVCC12_K
N18
DVCC12_K
K18
DVCC12_K
P18
DVCC12_K
U12
DVCC12_K
U14
DVCC12_K
U11
DVCC12_K
T16
DVCC12_K
T12
DVCC12_K
T14
DVCC12_K
L17
DVCC12_K
R17
DVCC12_K
K15
DVCC12_K
2
MT8551 MT8551
3
1.5V
C69 C69
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
1.5V
C74 C74
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
4
A
B
AC12 RDQ0_B
RDQ0_B
AC13 RDQ1_B
RDQ1_B
AD13 RDQ2_B
RDQ2_B
AE13 RDQ3_B
RDQ3_B
AD21 RDQ4_B
RDQ4_B
AC21
RDQ5_B
RDQ5_B
AD20 RDQ6_B
RDQ6_B
AC20
RDQ7_B
RDQ7_B
AC15 RDQ8_B
RDQ8_B
AC16 RDQ9_B
RDQ9_B
AB15 RDQ10_B
RDQ10_B
AB14 RDQ11_B
RDQ11_B
AC19 RDQ12_B
RDQ12_B
AE18 RDQ13_B
RDQ13_B
AE19
RDQ14_B
RDQ14_B
AD18 RDQ15_B
RDQ15_B
AB16 RDQM0_B
RDQM0_B
AA15 RDQM1_B
RDQM1_B
AD16 RDQS0_B
RDQS0_B
AE16
RDQS0__B
RDQS0__B DDR_VREF
AD17
RDQS1_B
RDQS1_B
AC17 RDQS1__B
RDQS1__B
AD10 RODT_B
RODT_B
Y12 RCAS__B
RCAS__B
AE11
RRAS__B C66 C66 C67 C67 R38 R38
RRAS__B
AE10 RCS__B 240 240
RCS__B
AA12
RWE__B 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
RWE__B
AA6 RCKE_B
RCKE_B
1.5V
AE7 RRESET_B
RRESET_B
AB8 RBA0_B
RBA0_B
W8 RBA1_B
RBA1_B
AC11
RBA2_B
RBA2_B
AC10 RA0_B
RA0_B
Y10 RA1_B
RA1_B
AE8 RA2_B
RA2_B
AB10 RA3_B
RA3_B
AA10 RA4_B
RA4_B
AC8 RA5_B
RA5_B
AA8
RA6_B
RA6_B
AD8 RA7_B
RA7_B
W10 RA8_B
RA8_B
AD7 RA9_B
RA9_B
AB6 RA10_B
RA10_B
W12 RA11_B
RA11_B
Y8 RA12_B
RA12_B
AB11 RA13_B
RA13_B
AD22 RCLK0_B
RCLK0_B
AE22 RCLK0__B
RCLK0__B
Y18
DDR_VREF
RVREF0_B
C68 C68
0.1uF/16V/X7R 0.1uF/16V/X7R
C70 C70 C71 C71 C75 C75 C36 C36
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
C38 C38 C48 C48 C51 C51 C54 C54
0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 22uF/6.3V/Y5V 22uF/6.3V/Y5V
B
C
U3 U3
RDQ3_B E3 N3 RA0_B
DQ0 A0
RDQ7_B F7 P7 RA1_B
DQ1 A1
RDQ2_B F2 P3 RA2_B
DQ2 A2
RDQ6_B F8 N2 RA3_B
DQ3 A3
RDQ0_B H3 P8 RA4_B
DQ4 A4
H8 P2
RDQ4_B RA5_B
DQ5 A5
RDQ1_B G2 R8 RA6_B
DQ6 A6
H7 R2
RDQ5_B RA7_B RDQ4_B
DQ7 A7
RDQ13_B D7 T8 RA8_B RDQ12_B
DQ8 A8
RDQ9_B C3 R3 RA9_B RDQ3_B
DQ9 A9
RDQ14_B C8 L7 RA10_B
DQ10 A10/AP
RDQ8_B C2 R7 RA11_B
DQ11 A11
RDQ15_B A7 N7 RA12_B RDQS1_B
DQ12 A12/BC#
RDQ11_B A2 T3 RA13_B RDQS1__B
DQ13 A13
B8
RDQ12_B
DQ14
RDQ10_B A3 J1 RDQS0_B
DQ15 NC_0
J9
RDQS0__B
NC_1
L1
NC_2
RDQS1_B C7 L9
UDQS NC_3
RDQS1__B B7 M7
UDQS# NC_4
RDQS0_B F3 T7
LDQS NC_6
RDQS0__B G3
LDQS#
RDQM1_B D3 M2 RBA0_B RCS__B
UDM BA0
E7 N8
RDQM0_B RBA1_B RRAS__B
LDM BA1
M3 RBA2_B
BA2
J7
RCLK0_B
CK
H1 K7 RCLK0__B RBA0_B
VREFDQ CK#
M8 L2 RCS__B
VREFCA CS#
RRESET_B T2 K3 RCAS__B
RESET# CAS#
E2_ZQ L8 K1 RODT_B RODT_B
ZQ ODT
J3 RRAS__B RRESET_B
RAS#
L3 RWE__B RA2_B
WE#
K9
RCKE_B
CKE
B1
VSSQ_0
B9
VSSQ_1
D1
VSSQ_2
A1 D8
VDDQ_0 VSSQ_3
A8 E2
VDDQ_1 VSSQ_4
C1 E8
VDDQ_2 VSSQ_5
C9 F9
VDDQ_3 VSSQ_6
D2 G1
VDDQ_4 VSSQ_7
E9 G9
VDDQ_5 VSSQ_8
F1
VDDQ_6
H2 A9
VDDQ_7 VSS_0
H9 B3
VDDQ_8 VSS_1
E1
VSS_2
B2 G8
VDD_0 VSS_3
D9 J2
VDD_1 VSS_4
G7 J8
VDD_2 VSS_5
K2 M1
VDD_3 VSS_6
K8 M9
VDD_4 VSS_7
N1 P1
VDD_5 VSS_8
N9 P9
VDD_6 VSS_9
R9 T1
VDD_8 VSS_10
R1 T9
VDD_7 VSS_11
DDR3 64Mbit×16 DDR3 64Mbit×16
DDR3#2
NEAR DRAM
RCLK0_B
R39 R39
100/1% 100/1%
RCLK0__B
C
7-6
D
1.2V
C59 C59 C65 C65 C62 C62 C61 C61 C63 C63
0.1uF/16V/X7R 0.1uF/16V/X7R 22uF/6.3V/Y5V 22uF/6.3V/Y5V 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R 0.1uF/16V/X7R
TP16 TP16
TP17 TP17
TP18 TP18
TP19 TP19
TP20 TP20
TP21 TP21
TP22 TP22
TP23 TP23
TP24 TP24
TP25 TP25
TP26 TP26
TP27 TP27
TP28 TP28
D
E
1
2
3
4
E