Montara Gm-2 - Hitachi M300N Service Manual

Schematic Diagrams

Montara GM-2

V_CORE
+3VS
+1.2VS
+2.5V
+1.5VS
+5VS
Layout note: MCH_HXSWING and
MCH_HYSWING should be 10mil traces
with 20mil spacing
Sheet 5 of 29
Montara GM-2
MCH_HYSWING
MCH_HXRCOMP
MCH_HYRCOMP
V_CORE
MCH_HDVREF
HUB_HLZCOMP
B - 6 Montara GM-2 (71-M3000-D04)
[3,4,7,14,28]
[3,4,5,7,8,10,11,12,13,14,16,17,18,19,21,23,26,27,28]
[7,12,22]
[5,7,8,12,18,22]
[5,7,12,14,26,27]
BGA1A
[11,12,14,17,19,21,23,26,28] [4] H_A#[31:3]
H_A#3 P23
HA3#
H_A#4 T25
HA4#
H_A#5 T28
HA5#
External Thermal Sensor Header H_A#6 R27
HA6#
H_A#7 U23
HA7#
H_A#8 U24
HA8#
H_A#9 R24
HA9#
H_A#10 U28
HA10#
H_A#11 V28
HA11#
H_A#12 U27
HA12#
H_A#13 T27
HA13#
H_A#14 V27
HA14#
H_A#15 U25
HA15#
H_A#16 V26
HA16#
H_A#17 Y24
HA17#
V_CORE H_A#18 V25
HA18#
H_A#19 V23
HA19#
H_A#20 W25
HA20#
H_A#21 Y25
HA21#
R67 H_A#22 AA27
HA22#
301_1% H_A#23 W24
HA23#
H_A#24 W23
HA24#
H_A#25 W27
HA25#
MCH_HXSWING H_A#26 Y27
HA26#
H_A#27 AA28
HA27#
H_A#28 W28
HA28#
V_CORE R68 H_A#29 AB27
HA29#
H_A#30 Y26
150_1% HA30#
H_A#31 AB28
HA31#
[4] H_REQ#[4:0]
R92 H_REQ#0 R28
HREQ0#
H_REQ#1 P25
HREQ1#
301_1% H_REQ#2 R23
HREQ2#
H_REQ#3 R25
HREQ3#
H_REQ#4 T23
HREQ4#
T26
[4] H_ADSTB#0
HADSTB0#
AA26
[4] H_ADSTB#1 HADSTB1#
R96
AD29
150_1% [10] CLK_MCH_BCLK# HCLKN
AE29
[10] CLK_MCH_BCLK
HCLKP
MCH_HYRCOMP H28
HYRCOMP
MCH_HYSWING K28
HYSWING
MCH_HXRCOMP B20
HXRCOMP
MCH_HXSWING B18
HXSWING
J28
[4] H_DSTBN#0 HDSTBN0#
C56
C27
C72 [4] H_DSTBN#1
HDSTBN1#
E22
[4] H_DSTBN#2 HDSTBN2#
0.1uF
R76 27.4_1% 0.1uF D18
[4] H_DSTBN#3
HDSTBN3#
K27
[4] H_DSTBP#0 HDSTBP0#
D26
[4] H_DSTBP#1
HDSTBP1#
E21
[4] H_DSTBP#2 HDSTBP2#
R80 27.4_1% E18
[4] H_DSTBP#3 HDSTBP3#
J25
[4] H_DINV#0
DINV0#
E25
[4] H_DINV#1 DINV1#
B25
[4] H_DINV#2
DINV2#
G19
[4] H_DINV#3 DINV3#
F15
[3,4] H_CPURST# CPURST#
MCH_HDVREF K21
HDVREF0
J21
HDVREF1
J17
HDVREF2
Y28
HCCVREF
Y22
HAVREF
C347 C346
[12] HUB_PD[10:0]
HUB_PD0 U7
0.1uF HI_0
1uF HUB_PD1 U4
HI_1
HUB_PD2 U3
HI_2
C356 HUB_PD3 V3
HI_3
0.1uF
HUB_PD4 W2
HI_4
MCH_HCCVREF HUB_PD5 W6
HI_5
MCH_HAVREF HUB_PD6 V6 Montara-GMCH
HI_6
HUB_PD7 W7
HI_7
HUB_PD8 T3
HI_8
HUB_PD9 V5
HI_9
HUB_PD10 V4
HI_10
W3
[12] HUB_PSTRB
PSTRBS
V2
[12] HUB_PSTRB# PSTRBF
C357 C360 HUB_HLZCOMP T2
HLZCOMP
0.1uF MCH_PSWING U2
0.1uF
PSWING
MCH_HLVREF W1
HLVREF
C98
C91
0.1UF PIN A1=TZ0611
0.1UF
PIN AA22=TZ0612
V_CORE V_CORE +1.2VS
R88 R107 R395
49.9_1%
49.9_1% 49.9_1%
MCH_HCCVREF MCH_HAVREF MCH_PSWING
R83 R104 R100
100_1% 100_1% 100_1%
+1.2VS
R402
27.4_1%
H_D#[63:0] [4]
K22 H_D#0 J7B2 PSB Voltage Select
HD0#
H27 H_D#1
HD1#
K25 H_D#2
HD2#
L24 H_D#3 J7B3
HD3#
J27 H_D#4
HD4#
G28 H_D#5
HD5#
L27 H_D#6
HD6#
L23 H_D#7
HD7#
L25 H_D#8 J7B4
HD8#
J24 H_D#9
HD9#
H25 H_D#10
HD10#
K23 H_D#11
HD11#
G27 H_D#12 J7B5
HD12#
K26 H_D#13
HD13#
J23 H_D#14
HD14#
H26 H_D#15
HD15#
F25 H_D#16 J7C1
HD16#
F26 H_D#17
HD17#
B27 H_D#18
HD18#
H23 H_D#19
HD19#
E27 H_D#20
HD20#
G25 H_D#21
HD21#
F28 H_D#22
HD22#
D27 H_D#23
HD23#
G24 H_D#24
HD24#
C28 H_D#25
HD25#
B26 H_D#26
HD26#
G22 H_D#27 J6E1 Default:pins
HD27#
C26 H_D#28
2-3. For work
HD28#
E26 H_D#29
HD29#
jumper pins 1-2.
G23 H_D#30
HD30#
B28 H_D#31
HD31#
B21 H_D#32
HD32#
G21 H_D#33
HD33#
C24 H_D#34
HD34#
C23 H_D#35
HD35#
D22 H_D#36
HD36#
C25 H_D#37
HD37#
E24 H_D#38
HD38#
D24 H_D#39
HD39#
G20 H_D#40
HD40#
E23 H_D#41
HD41#
B22 H_D#42
HD42#
B23 H_D#43
HD43#
F23 H_D#44
HD44#
F21 H_D#45
HD45#
C20 H_D#46
HD46#
C21 H_D#47
HD47#
G18 H_D#48
HD48#
E19 H_D#49
HD49#
E20 H_D#50
[5,10] LCLKCTLB
HD50#
G17 H_D#51
HD51# [5] ADDDETECT
D20 H_D#52 Z0601
HD52# T
F19 H_D#53 Z0602
HD53# T
C19 H_D#54 Z0603
HD54# T
C17 H_D#55
HD55#
F17 H_D#56 TZ0601
HD56#
TZ0602
B19 H_D#57
HD57#
G16 H_D#58 TZ0603
HD58#
TZ0604
E16 H_D#59
HD59#
C16 H_D#60 TZ0605
HD60#
E17 H_D#61
HD61#
D16 H_D#62
HD62#
C18 H_D#63
HD63# [5,12,16,17,18,19,20,21,24,27] PCIRST#
Z0604
L28
ADS# H_ADS# [4]
M25
H_TRDY# [4]
HTRDY#
N24
DRDY# H_DRDY# [4]
M28
H_DEFER# [4]
DEFER#
N28
HITM# H_HITM# [4]
N27
HIT# H_HIT# [4]
P27
HLOCK# H_LOCK# [4]
M23
BREQ0# H_BR0# [4]
N25
H_BNR# [4]
BNR#
P28
BPRI# H_BPRI# [4]
M26
H_DBSY# [4]
DBSY#
N23 +1.2VS
RS0# H_RS#0 [4]
P26
H_RS#1 [4]
RS1#
M27
RS2# H_RS#2 [4]
C92
0.1uF
Layout Note :Route MCH_HXSWING &
MCH_HYSWING w/ 10mil trace & 20mil Z0605
space.
R112
56.2_1%
System Memory
R109
49.9_1%
MCH_HLVREF
R115
R108
*0
100_1%
Z0606
C102
0.1uF
FUNCTION Board Default Optional Override
No JMP for 1.2VS 1.05V
DVO Strap No JMP for DVO RESVERED
CLOCK NO JMP
Configuration NO JMP
Straps NO JMP
GMCH Strapping Options
+1.5VS
+3VS
R57 R58 R59 R60 R61
1K *1K *1K *1K *1K
+5VS
C29
0.1uF
U3
3 24
1A1 VCC
4
1A2
7 2 STRAP_J_CTLB
1A3 1B1
8 5 STRAP_J_PAR
1A4 1B2
11 6 STRAP_J_ST0
1A5 1B3
9 STRAP_J_ST1
1B4
14 10 STRAP_J_ST2
2A1 1B5
17
2A2
18 15 TZ0606
2A3 2B1
TZ0607
21 16
2A4 2B2
22 19 TZ0608
2A5 2B3
TZ0609
20
2B4
23 TZ0610
2B5
1
1OE#
13 12
2OE# GND
SN74CBTD3384
R54
10K
R111
243_%
R114
100_1%