Socket 478 - 2 - Hitachi M300N Service Manual

Schematic Diagrams
Socket 478 - 2 of 2
V_CORE
+3VS
+1.25VS
D-V_VORE
M-CPU_1.25V
VCCVID
Sheet 3 of 29
Socket 478
2 of 2
[21] THRMTRIP#
2/21
[13,18,19,22,26,29]
[11,12,13,14,22]
B - 4 Socket 478 - 2 of 2 (71-M3000-D04)
[3,6,7,14,28]
[3,5,6,7,8,10,11,12,13,14,16,17,18,19,21,23,26,27,28]
[9,22]
H_D#[0:63]
[6] H_D#[0:63]
L34 4.7uH_0805 Z0401
L33 4.7uH_0805 Z0402
+ + AE23
VCCIOPLL
C262 C263
AD20
330u/10V_D
330u/10V_D VCCA
Z0403 AD22
VSSA
H_REQ#0 J1
REQ0#
H_REQ#1 K5
REQ1#
H_REQ#2 J4
REQ2#
H_REQ#3 J3
REQ3#
H_REQ#4 H3
REQ4#
[6] H_REQ#[4:0]
E21
[6] H_DINV#0
DB#0
G25
[6] H_DINV#1 DB#1
P26
[6] H_DINV#2 DB#2
V21
[6] H_DINV#3 DB#3
TP_CPU_AP0# AC1
T AP0#
TP_CPU_AP1# V5
T AP1#
R338 0 Z0404 AD6
[10] SEL0 BSEL0
Z0405 AD5
T BSEL1
F21
[6] H_DSTBP#0 DSTBP0#
J23
[6] H_DSTBP#1
DSTBP1#
P23
[6] H_DSTBP#2 DSTBP2#
W23
[6] H_DSTBP#3 DSTBP3#
E22
[6] H_DSTBN#0 DSTBN0#
+3VH8 K22
[6] H_DSTBN#1
DSTBN1#
R22
[6] H_DSTBN#2 DSTBN2#
W22
[6] H_DSTBN#3 DSTBN3#
R12 *0 Z0416 AE25
DBR#
R530 [3] ITP_DBRESET#
10K L5
[6] H_ADSTB#0 ADSTB0#
R531 R5
[6] H_ADSTB#1
ADSTB1#
10K
TP_CPU_RSP# AB2
T RSP#
Q29 V_CORE
C TP_CPU_BINIT# AA3
T BINIT#
B Z0412 TP_CPU_MCERR# V6
T MCERR#
E R535 4.7K
C Q30
3904 B PM_THRMTRIP# A2
THERMTRIP#
E B3
[3] H_THERMDA
THERMDA
C4
[3] H_THERMDC THERMDC
3904
R30
Z0406
V_CORE
49.9_1%
C10 C8 C11
R31
100_1% 1uF_X7R 220p/6.3V 220p/6.3V
X7R X7R
R35
Z0407
V_CORE
49.9_1%
C19 C20
C22
R34
100_1% 1uF_X7R 220p/6.3V 220p/6.3V
X7R X7R
R39
Z0408
VCCVID
0
C24 C25
0.1uF_X7R 0.1uF_X7R
+3VS
R14 R283
SUSB# 47K
+3V
U23
*10K
1 5
VIN VOUT
R15 47uF/6.3V_D
Z0409 3 4
ICHPWROK EN PG
10K C256 MIC5258
+
C2
2.2uF/16V_1206
47uF/6.3V_D
U1B
SLP#
SMI#
INIT#
A20M#
IERR#
FERR#
LINT0
LINT1
IGNNE#
STPCLK#
RS0#
RS1#
RS2#
BR0#
BPRI#
LOCK#
TRDY#
DEFER#
HIT#
ADS#
NORTHWOOD INTERFACE
BNR#
HITM#
DBSY#
DRDY#
PROCHOT#
TDI
TDO
TMS
TCK
TRST#
RESET#
PWRGOOD
BCLK0
BCLK1
ITP_CLK0
ITP_CLK1
COMP0
COMP1
NORTHWOOD
VR_VID4
VR_VID3
VR_VID2
R549 *0 VR_VID1
VR_VID0
H_A#[31:3]
H_A#[31:3] [6]
3/25
+1.25V VCCVID
R307 R306
R546
1K 1K
VR_VID4
VR_VID3
C258 C261 0 VR_VID2
+ VR_VID1
3/13 VR_VID0
2.2uF/16V_1206
VCCVIDGD [10,28]
CPU SIGNAL TERMINATION
CLOSE TO CPU
PM_THRMTRIP#
ITP_DBRESET#
H_BR0#
AB26 H_CPUSLP#
H_CPUSLP# [12]
B5 H_SMI# H_CPURST#
H_SMI# [12]
W5 H_INIT#
H_INIT# [12]
C6 H_A20M# H_PWRGD
H_A20M# [12]
AC3 H_IERR_PU#
T
B6 H_FERR# H_IERR_PU#
H_FERR# [12]
D1 H_INTR
H_INTR [12]
E5 H_NMI H_CPUSLP#
H_NMI [12]
B2 H_IGNNE#
H_IGNNE# [12]
Y4 H_STPCLK# H_SMI#
H_STPCLK# [12]
F1 H_RS#0 H_INIT#
H_RS#0 [6]
G5 H_RS#1
H_RS#1 [6]
F4 H_RS#2 H_A20M#
H_RS#2 [6]
H6 H_BR0#
H_BR0# [6]
D2 H_BPRI# H_FERR#
H_BPRI# [6]
G4 H_LOCK#
H_LOCK# [6]
J6 H_TRDY# H_INTR
H_TRDY# [6]
E2 H_DEFER#
H_DEFER# [6]
H_IGNNE#
F3 H_HIT#
H_HIT# [6]
G1 H_ADS# H_STPCLK#
H_ADS# [6]
G2 H_BNR#
H_BNR# [6]
E3 H_HITM# H_NMI
H_HITM# [6]
H5 H_DBSY#
H_DBSY# [6]
H2 H_DRDY#
H_DRDY# [6]
C3 TP_H_PROCHOT# R330 62_1% H_TRST#
V_CORE
C1 H_TDI
H_TDI [3]
D5 H_TDO
H_TDO [3]
F7 H_TMS
H_TMS [3]
D4 H_TCK
H_TCK [3]
E6 H_TRST#
AB25 H_CPURST# CLK_CPU_BCLK#
H_CPURST# [3,6]
AB23 H_PWRGD
H_PWRGD [12]
AF22 CLK_CPU_BCLK
CLK_CPU_BCLK [10] R28
AF23 CLK_CPU_BCLK#
CLK_CPU_BCLK# [10]
10
AC26 CLK_ITP_CPU
CLK_ITP_CPU [10]
AD26 CLK_ITP_CPU#
CLK_ITP_CPU# [10]
Z0414
Z0410
L24 R3 51_1%
P1 Z0411 R315 51_1% Leave Z0410, Z0411
C5
trace length shorter
10P
than 500Mils, trace
width wider than 15
mils
VR_VID[4:0] [28]
R550
0
+3VS
R323 R324 R325
1K 1K 1K
V_CORE
R332 62_1%
R1 150
R326 51_1%
R4 51_1%
R6 300_1%
R308 62 1%
R16 200
R333 200
R313 200
R335 200
R334 200
R329 200
R331 200
R311 200
R328 200
R327 680
CLK_CPU_BCLK
R29
10
Z0415
C6
10P