Ddr Power; 5Vdimm; Ddr Vtt Power - MSI MS7318M1 Service Manual

5

DDR Power

D
2.2R0805 2.2R0805
C525 C1U16Y C525 C1U16Y
C536 C1U16Y C536 C1U16Y
C502 C0.1U16Y0402 C502 C0.1U16Y0402

5VDIMM

C498 C498 C499 C499
C1U16Y C1U16Y C0.22U16X C0.22U16X
C
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R530 R530
[35] RAMVREF
33R0402 33R0402
Close to MS11
B

DDR VTT Power

VCC3_SB
U24 U24
8
VREF2
7
ENABLE
6
VCNTL
5
BOOT_SEL
C606 C606
C0.1U16Y0402 C0.1U16Y0402 W83310DG_SOP8-RH W83310DG_SOP8-RH
A
5
4
R561 R561 200KR0402 200KR0402
5VDIMM +12V
D18 D18
A C
R567 R567 S-1N5817_DO214AC S-1N5817_DO214AC
R532 R532
U20 U20 2.2R0805 2.2R0805
4 15
RR BOOT
16 14
VCC12 UG
1 13
5VSB PHASE
RAM_VREF
9 12
PI LG
R538 R538
GND GND
11
PVCC
C519 C519
10 6
SS CSP
2 5
RT CSN
R558 R558
3 8
I_IND FB
X_34.8KR1%0402 X_34.8KR1%0402
17 7
GND COMP
MS-11PQV_QFN16-LF MS-11PQV_QFN16-LF
C518 C518
R559 R559 C1000P50X0402 C1000P50X0402
X_68KR0402 X_68KR0402 R560 R560
X_0R0402 X_0R0402
R540 R540
22KR0402 22KR0402
RAM_VREF
C500 C500
C1000P16X0402 C1000P16X0402
VCC_DDR
VCC_DDR
R624 R624
1KR1%0402 1KR1%0402
1
VIN
2
GND
3
VREF1
4
VOUT
9
GND
C592 C592 R610 R610 EC80 EC80
1KR1%0402 1KR1%0402
C0.1U16Y0402 C0.1U16Y0402
4
3
C590 C590
EC89 EC89
C10U10Y0805 C10U10Y0805
CD1000U16EL20-2 CD1000U16EL20-2
R625 R625
C504 C504 0R0805 0R0805 Q43 Q43
C1U16Y C1U16Y CHOKE2 CHOKE2
G
CH-1.2U18A-LF CH-1.2U18A-LF
N-P50N03LDG_TO252-LF N-P50N03LDG_TO252-LF
2
2KR1%0402 2KR1%0402
R622 R622
G
C1U25X0805 C1U25X0805 2.2R0805 2.2R0805
R551 R551 2KR1%0402 2KR1%0402 Q44 Q44
R535 R535 2KR1%0402 2KR1%0402 N-P50N03LDG_TO252-LF N-P50N03LDG_TO252-LF
C510 C510
VCC_DDR
C0.01U25X0402 C0.01U25X0402 C616 C616
C0.01U25X0402 C0.01U25X0402
CLOSE TO DEVICE FB
R537 R537
2KR1%0402 2KR1%0402 CONNECT TO CHOKE OUTPUT
VTT_DDR
R_DUMMY
C578 C578 C576 C576 R592 R592
C4.7U35Y1206 C4.7U35Y1206 X_1KR0402 X_1KR0402
C4.7U35Y1206 C4.7U35Y1206
3
2
5VDIMM
CHOKE1 CHOKE1
CH-1.2U8A-LF CH-1.2U8A-LF
5VDIMM_IN
1 2
C563 C563
EC88 EC88
C0.1U16Y0402 C0.1U16Y0402
CD1000U16EL20-2 CD1000U16EL20-2
VCC_DDR
1
C582 C582 EC81 EC81 EC85 EC85 EC61 EC61
CP33 CP33
X_COPPER X_COPPER C1U16Y C1U16Y
VCC5_SB
Q40 Q40
N-APM2054NDC-TRL_SOT89-LF N-APM2054NDC-TRL_SOT89-LF
RAM_SBDRV
1 4
[35] RAM_SBDRV
C538 C538
C2200P16X0402 C2200P16X0402
Q41 Q41
RAM_DRV N-P45N02LDG_TO252-RH N-P45N02LDG_TO252-RH
G
[35,38] RAM_DRV
C483 C483
C1000P50X0402 C1000P50X0402
2
1
5VDIMM
5VDIMM
EC77 EC77
CD1000U16EL20-2 CD1000U16EL20-2
VCC5
EC62 EC62
CD470U6.3EL11-RH-1 CD470U6.3EL11-RH-1
MICRO-START INT'L CO.,LTD. MICRO-START INT'L CO.,LTD. MICRO-START INT'L CO.,LTD.
Title Title Title
MS-7318 MS-7318 MS-7318
Size Size Size Document Number Document Number Document Number
A3 A3 A3
MS-7318-101-060918A MS-7318-101-060918A MS-7318-101-060918A
Date: Date: Date: Monday, September 18, 2006 Monday, September 18, 2006 Monday, September 18, 2006 Sheet Sheet Sheet 36 36 36 of of of 45 45 45
1
D
C
B
A
Rev Rev Rev
100 100 100