Diagrams
Schematic Diagrams
M648FX-1 (Host/AGP) 1 of 4
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| 30 AAD18/AHSYNC | AAD18/AHSYNC R50 | 22(R) |
| VAHSYNC 10 | 30 AAD30/BHSYNC | AAD30/BHSYNC R22 | 22(R) | VBHSYNC | 10 |
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| AAD17/AVSYNC R63 | 22(R) |
| AAD31/BVSYNC R41 |
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| 30 AAD17/AVSYNC |
| VAVSYNC 10 | 30 AAD31/BVSYNC | 22(R) | VBVSYNC | 10 |
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| AAD16/VADE |
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| AAD16/VADE | 10,30 |
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| AAD27/VBDE |
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| R313 | 20_1% | HNCOMP |
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| ST0 ST1 ST2 AAD0 AAD1 AAD2 AAD3 AAD4 AAD5 AAD6 AAD7 AAD8 AAD9 AAD10 AAD11 AAD12 AAD13 AAD14 AAD15 AAD16/VADE AAD17/AVSYNC AAD18/AHSYNC AAD19 AAD20 AAD21 AAD22 AAD23 AAD24 AAD25 AAD26 AAD27/VBDE AAD28/VBCTL0 AAD29/VBCTL1 AAD30/BHSYNC AAD31/BVSYNC |
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| R23 |
| 22(R) |
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| AAD27/VBDE | 10,30 |
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| C1XAVSS C1XAVDD | C4XAVSS C4XAVDD HVREF |
| HPCOMP HNCOMP HNCVREF | SBA7 SBA6 SBA5 SBA4 SBA3 SBA2 SBA1 SBA0 |
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| VBCLK | 10 |
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| AAD28/VBCTL0 |
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| AAD28/VBCTL0 | 10,30 |
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| AAD29/VBCTL1 |
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| HNCVERF = 1/3 VCCP |
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| C30 |
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| AAD29/VBCTL1 | 10,30 |
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| R312 | 112_1% | HPCOMP |
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| 10PF(R) | NEAR SISM661 |
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| ST[0..2] |
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| ST[0..2] | 30 |
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| AAD[0..15] |
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| AAD[0..15] |
| 10,30 |
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| HPCVERF = 2/3 VCCP |
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| AL36 AK34 | AJ36 AK35 | AA26 W26 U26 R26 L20 |
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| AAD[19..26] |
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| D22 C22 B22 | B6 F7 B5 Y5 W4 V2 W6 V4 U2 V5 U4 R2 T4 R3 T5 P2 R4 N2 R6 L3 L4 K2 L6 J2 J3 K4 J4 J6 H4 G3 H5 F2 G4 E2 G6 | E3 F4 D2 F5 E4 B2 E6 B3 |
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| AAD[19..26] | 10,30 |
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| SBA[0..7] |
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| BGA1A |
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| SBA[0..7] | 30 |
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| 3 | HTRDY# |
| HTRDY# |
| V32 | HTRDY# | C1XAVSS C1XAVDD | C4XAVSS C4XAVDD | HVREF0 HVREF1 HVREF2 HVREF3 HVREF4 | PHCOMP | NHCOMP NHCOMPVREF | ST0 ST1 ST2 AAD0 AAD1 AAD2 AAD3 AAD4 AAD5 AAD6 AAD7 AAD8 AAD9 AAD10 AAD11 AAD12 AAD13 AAD14 AAD15 AAD16 AAD17 AAD18 AAD19 AAD20 AAD21 AAD22 AAD23 AAD24 AAD25 AAD26 AAD27 AAD28 AAD29 AAD30 AAD31 | SBA7 SBA6 SBA5 SBA4 SBA3 SBA2 SBA1 SBA0 | AREQ# | C6 | AREQ# |
| R316 | 0(R) | VBCAD | VBCAD | 10 |
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| 4 |
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| AJ31 | CPUCLK |
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| AC/BE3# | K5 | AC/BE#3 |
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| AC/BE#[0..3] |
| AC/BE#[0..3] | 30 |
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| AJ33 |
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| M5 | AC/BE#2 |
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| 4 |
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| CPUCLK# |
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| AC/BE2# | P4 | AC/BE#1 |
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| 3 | HLOCK# |
| HLOCK# |
| T33 | HLOCK# |
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| AC/BE1# | U6 | AC/BE#0 |
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| DEFER# |
| T35 |
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| AC/BE0# |
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| 3 | DEFER# |
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| CPURST# |
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| AGNT# |
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| AREQ# |
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| 3 | CPURST# |
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| B23 | CPURST# |
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| AGNT# | E8 |
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| AGNT# | 30 |
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| AREQ# | 30 | ||||||
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| CPUPWRGD |
| F22 |
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| N6 | AFRAME# |
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| 3 | CPUPWRGD |
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| AGP |
| AFRAME# |
| AFRAME# | 30 |
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| RBF# |
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| BPRI# |
| R34 |
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| M4 | AIRDY# |
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| 3 | BPRI# |
| BREQ0# |
| U31 | BPRI# |
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| AIRDY# | N4 | ATRDY# |
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| AIRDY# | 30 |
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| RBF# | 30 | |||||
| 3 | BREQ0# |
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| BREQ0# |
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| ATRDY# | L2 | ADEVSEL# | ATRDY# | 30 |
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| WBF# |
| WBF# | 30 | |||||||
| 2 | RS#2 |
| RS#2 |
| R33 | RS#2 |
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| ADEVSEL# | P5 | ASERR# |
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| ADEVSEL# | 30 |
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| RS#1 |
| T32 |
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| ASERR# | M2 | ASTOP# |
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Sheet 5 of 42 | 2 | RS#1 |
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| RS#1 |
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| ASTOP# |
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| ASTOP# | 30 |
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| RS#0 |
| U35 |
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2 | RS#0 |
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| D7 | RBF# | R314 |
| 0(R) |
| VBHCLK |
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| HITM# |
| R35 |
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| 3 | ADS# |
| ADS# |
| V35 | ADS# |
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| APAR | N3 | APAR |
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| APAR |
| 30R297 | 4.7K(R) | +3VS |
| 10 |
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| 3 | HITM# |
| BNR# |
| V33 | HITM# |
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| RBF# | C7 | WBF# | R723 |
| 1K |
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| VBHCLK |
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3 | DBSY# |
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| AD_STB[0..1] |
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| 3 | HIT# |
| HIT# |
| U34 | HIT# |
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| WBF# | B4 | R315 |
| 0(R) |
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| 3 | DRDY# |
| DRDY# |
| W34 | DRDY# |
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| DBSY# |
| U33 |
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(Host/AGP) | 3 | BNR# |
| HREQ#3 |
| Y33 | BNR# |
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| GC_DET# | C4 | DBI_HI |
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| DBI_LOW | 30 |
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| AD_STB[0..1] | 30 |
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2 | HREQ#3 |
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| HREQ3# |
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| ADBIL | D6 | DBI_LOW |
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| AD_STB#[0..1] |
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| 2 | HREQ#4 |
| HREQ#4 |
| W35 | HREQ4# |
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| ADBIH/PIPE# |
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| DBI_HI | 30 |
| AD_STB#[0..1] | 30 |
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| HREQ#2 |
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| SB_STB |
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1 of 4 | 2 | HREQ#2 |
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| W31 | HREQ2# |
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| SB_STB | C2 |
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| SB_STB | 30 |
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| HREQ#1 |
| W33 |
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| D3 | SB_STB# |
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2 | HREQ#1 |
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| HREQ1# |
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| SB_STB# |
| SB_STB# | 30 |
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| HREQ#0 |
| Y35 |
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| C480 | 0603(R) |
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2 | HREQ#0 |
| HASTB#1 |
| AG31 | HREQ0# |
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| AD_STB0 | T2 | AD_STB0 | R68 | 22(R) | VAGCLK |
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| VAGCLK | 10 |
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| 3 | HASTB#1 |
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| HASTB1# |
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| AD_STB0# | U3 | AD_STB#0 |
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| HASTB#0 |
| AA33 |
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| C439 | 0603(R) |
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| 3 | HASTB#0 |
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| HASTB0# |
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| AD_STB1 | G2 | AD_STB1 | R373 | 22(R) | VBGCLK |
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| VBGCLK | 10 |
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| H2 | AD_STB#1 |
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| R36 |
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| AD_STB1# |
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| HA#[3..31] | T | DPWR# |
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| AGPCLK |
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| AGP1.5/1.8 |
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| 2 | HA#[3..31] |
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| AGPCLK | D8 |
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| AGPCLK | 4 |
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B.Schematic
VTT
R326 C34
150_1% 
0.01UF
HNCVREF
R325 C35
75_1%
0.01UF
VTT
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| C340 | place this |
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R295 |
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75_1% |
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| under 650 | solder |
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| 0.01UF | side |
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HVREF |
R296 | C341 |
| C451 | |||
150_1% |
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| 0.01UF |
| 0.1UF | ||
HA#31 | AH33 | HA31# |
HA#30 | AG33 | |
HA#29 | AJ35 | HA30# |
HA#28 | AF32 | HA29# |
HA#27 | AJ34 | HA28# |
HA#26 | AH32 | HA27# |
HA#25 | AG35 | HA26# |
HA#24 | AE31 | HA25# |
HA#23 | AH35 | HA24# |
HA#22 | AF35 | HA23# |
HA#21 | AE35 | HA22# |
HA#20 | AE33 | HA21# |
HA#19 | AE34 | HA20# |
HA#18 | AF33 | HA19# |
HA#17 | AG34 | HA18# |
HA#16 | AC33 | HA17# |
HA#15 | AD32 | HA16# |
HA#14 | AD33 | HA15# |
HA#13 | AC35 | HA14# |
HA#12 | AD35 | HA13# |
HA#11 | AC31 | HA12# |
HA#10 | AC34 | HA11# |
HA#9 | AB35 | HA10# |
HA#8 | AB32 | HA9# |
HA#7 | AB33 | HA8# |
HA#6 | AA35 | HA7# |
HA#5 | AA31 | HA6# |
HA#4 | Y32 | HA5# |
HA#3 | AA34 | HA4# |
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| HA3# |
| 648FX | |
HOST
HD63#HD62#HD61#HD60#HD59#HD58#HD57#HD56#HD55#HD54#HD53#HD52#HD51#HD50#HD49#HD48#HD47#HD46#HD45#HD44#HD43#HD42#HD41#HD40#HD39#HD38#HD37#HD36#HD35#HD34#HD33#HD32#HD31#HD30#HD29#HD28#HD27#HD26#HD25#HD24#HD23#HD22#HD21#HD20#HD19#HD18#HD17#HD16#HD15#HD14#HD13#HD12#HD11#HD10#HD9#HD8#HD7#HD6#HD5#HD4#HD3#HD2#HD1#HD0#
HD#63HD#62HD#61HD#60HD#59HD#58HD#57HD#56HD#55HD#54HD#53HD#52HD#51HD#50HD#49HD#48HD#47HD#46HD#45HD#44HD#43HD#42HD#41HD#40HD#39HD#38HD#37HD#36HD#35HD#34HD#33HD#32HD#31HD#30HD#29HD#28HD#27HD#26HD#25HD#24HD#23HD#22HD#21HD#20HD#19HD#18HD#17HD#16HD#15HD#14HD#13HD#12HD#11HD#10HD#9HD#8HD#7HD#6HD#5HD#4HD#3HD#2HD#1HD#0 C24E23B24D23D25F24C26B25B26D27D26E27B27D28C28B28E29F28B29C30B30B31C32D29C33B33B35D32B34E31D31D33D35G31C35F33E33D34E35F32J34G34H35F35J33J31G35H33J35K32N33K33L31L33K35L35M35M33P32P33L34N34N35P35
AGPCOMP_P | W2 | AGPCOM_P | R390 | 43.75_1% |
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Y2 | AGPCOM_N | R408 | 50_1%% |
| AGP1.5/1.8 |
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AGPCOMP_N | B8 | A1XAVDD |
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| R410 | |
A1XAVDD | C8 | A1XAVSS |
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A1XAVSS |
| A4XAVDD |
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| 300_1% |
A4XAVDD | A7 |
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B7 | A4XAVSS |
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| AGPREF |
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A4XAVSS | W3 | AGPREF |
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AGPVREF |
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AGPVSSREF | Y4 |
| HDSTBN#[0..3] |
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| C503 | R409 | |||
D24 |
| HDSTBN#[0..3] | 3 |
| 95.3_1% | |||||
HDSTBN3# | HDSTBN#3 |
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F30 | HDSTBN#2 |
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| 0.1UF |
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HDSTBN2# | G33 | HDSTBN#1 |
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HDSTBN1# | N31 | HDSTBN#0 |
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|
|
| |
HDSTBN0# | E25 |
| HDSTBP#[0..3] |
| HDSTBP#[0..3] | 3 |
|
| ||
HDSTBP3# | HDSTBP#3 |
|
|
|
| |||||
D30 | HDSTBP#2 |
|
|
|
|
|
|
| ||
HDSTBP2# | H32 | HDSTBP#1 |
|
|
|
|
|
|
| |
HDSTBP1# | M32 | HDSTBP#0 |
|
|
|
|
|
|
| |
HDSTBP0# |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| AGP1.5/1.8 | R378 | 8.2K | AFRAME# |
| |
|
|
|
|
| R388 | 8.2K | ATRDY# |
| ||
|
|
|
|
|
|
| R379 | 8.2K | AIRDY# |
|
|
|
|
|
|
|
| R380 | 8.2K | ADEVSEL# |
|
|
|
|
|
|
|
| R382 | 8.2K | ASTOP# |
|
DBI3# DBI2# DBI1# DBI0# |
|
|
|
|
|
| R389 | 8.2K | ASERR# |
|
|
|
|
|
|
| R327 | 8.2K | AGNT# |
| |
|
|
|
|
|
|
| R328 | 8.2K | RBF# |
|
F26 B32 E34 R31 |
|
|
|
|
|
| R330 | 8.2K | SB_STB |
|
|
|
|
|
|
| R64 | 8.2K | AD_STB0 |
| |
|
|
|
|
|
|
| R352 | 8.2K | AD_STB1 |
|
|
|
|
|
|
|
| R351 | 8.2K | AREQ# |
|
DBI#3 DBI#2 DBI#1 DBI#0 |
|
|
|
|
|
| R329 | 8.2K | WBF# |
|
|
|
|
|
|
| R381 | 8.2K | APAR |
| |
|
|
|
|
|
|
|
| |||
| DBI#[0..3] | DBI#[0..3] | 3 |
|
| R331 | 8.2K | SB_STB# |
| |
HD#[0..63] |
|
| R391 | 8.2K | AD_STB#0 |
| ||||
HD#[0..63] | 2 |
|
| R374 | 8.2K | AD_STB#1 |
| |||
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
| Close M661 |
|
| |
|
| L33 |
| +3VS |
|
| L125 | +3VS |
|
| L116 | +3VS |
|
| L117 | +3VS |
|
|
|
|
|
|
|
|
|
|
|
|
| ||||
C1XAVDD | 9.06mA | FCM1608K121 | C4XAVDD | 10mA | FCM1608K121 |
| A1XAVDD | 10mA | FCM1608K121 | A4XAVDD | 10mA | FCM1608K121 |
| |||
1 |
| 2 | 1 | 2 | 1 | 2 | 1 | 2 | ||||||||
| C111 | C113 |
| C542 |
| C517 | C516 | C498 |
| C407 | C378 | C342 |
| C408 | C379 | C343 |
C1XAVSS | 0.1UF | 0.01UF | N5 | 10/10V | C4XAVSS | 0.1UF | 0.01UF | 10/10V | A1XAVSS | 0.1UF | 0.01UF | 10/10V | A4XAVSS | 0.1UF | 0.01UF | 10/10V |
|
|
|
| N16 |
|
| N13 |
| N14 | |||||||
|
| 20MIL |
|
|
|
| 20MIL |
|
|
| 20MIL |
|
| 20MIL |
| |
B - 6