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OC Guide for Gainward GTX 580 Confidential Only For overclocker’s reference

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Page 1: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

OC Guide for Gainward GTX 580

Confidential

Only For overclocker’s reference

Page 2: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

PLL_VDD(PEX_VDD)

• Original setting 1.05V

• Adjust location: R147– Higher resistance, higher voltage

• Formula– Vout = 0.8x(1+R147/R149)

• Ps.– This power is from FBVDD, so it would limit by FBVDD.

You should raise FBVDD before raise this.

• Modification information : P1, P2

Page 3: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

FBVDD

• Location SR1 and SR4 share voltage.– Original Setting 1.53V

– Adjust Location SR4

– Lower resistance, higher voltage

– Ie. SR4 = o ohm, voltage = 2V.

• Location SR290– It can modify FBVDD OCP

– Higher resistance, higher OCP

• Modification information: P3, P4

Page 4: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

NVVDD enable

• Remove location SR98

– It can break GPU thermal shutdown.

– There is a SR98(10K) to pull high 3.3V. It is share voltage with SR108(6.81K)

– If you want to pull high 3.3V, you should remove SR108 & SQ13(PMBS3904)

• Modification information: P5, P6.

Page 5: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

NVVDD

• Location SR358 : OCP– Higher resistance, higher OCP

• Location SR354: PWM frequency – Lower resistance, higher frequency

• Modify NVVDD voltage– Remove SR465, SC521, and SR372

– Add SR487 1k ohm

– Add SR371 100 ohm changeable resistance.

• Modification information: P7, P8.

Page 6: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

Modification information

Page 7: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PEXVDD = 1.05V @ 3A

R5

R4

VOUT = 0.8 x (1 + R5/R4)

PEX_VDD

G1_LDO2_FB

XTALIN_GPU

XTALOUT_GPU

XTALOUT_BUFF_GPUXTAL_SSIN_GPU

5VFBVDDQPEX_VDD PEX_VDD

GND

GND GND

GND

GND

GND

PEX_VDD

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

B

28 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

B

28 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

B

28 35Monday, May 23, 2011

8 C12810uFC0805

8 C12810uFC0805

C175NC/1uFC175NC/1uF

SC4600.1uFSC4600.1uF

SC4360.1uFSC4360.1uF

R148NC/1.5KR148NC/1.5K R149

100K 1%R149100K 1%

8 C12510uFC0805

8 C12510uFC0805

C11610uFC0805

C11610uFC0805

C10018pFC10018pF

C10118pFC10118pF

C111NC/0.1uFC111NC/0.1uF

SC54910uFC0805

SC54910uFC0805

SLB4

PAR0603

SLB4

PAR0603

SR244300RSR244300R

C1761uFC1761uF

R14731.6K 1%R14731.6K 1%

SC4370.1uFSC4370.1uF

8 C130NC/10uFC0805

8 C130NC/10uFC0805

SC4350.1uFSC4350.1uF

17/24 XTAL_PLL

G1QGeForce GTX580

17/24 XTAL_PLL

G1QGeForce GTX580

PLLVDDBC30

SP_PLLVDDBC32

VID_PLLVDDBB32

VID_PLLVDDBB33

XTALSSINAV4

XTALINAV2

XTALOUTAV3

XTALOUTBUFFAV1

U12EM5103GEU12EM5103GE

POK1

EN2

VIN3

CNTL4

NC5VOUT6FB7GND#88

GND#99

Y1

X'TAL 27MHz 20PF 10PPM

Y1

X'TAL 27MHz 20PF 10PPM

SR25910KSR25910K

Page 8: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K
Page 9: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

NEAR FEEDBACK

FAR FEEDBACK

FBVDDQ Power Sequency

OCP

PS_FBVDD_UG1_R16MIL

NVVDD_MODE_QNVVDD_MODE_Q

FBVDD_SS

FBVDD_CP

FBVDD_CSN

FBVDD_CP_RC

FBVDD_CSN_R

FBVDD_CSP

FBVDD_EAP

FBVDD_FB

FBVDD_FB_RC

FBVDD_IOFS

FBVDD_MODE

NVVDD_MODE_R

FBVDD_RSET

PS_FBVDDQ_VSEN

FBVDD_VID

FBVDD_VREF

PS_FBVDD_BOOT1

PS_FBVDD_BOOT2

PS_FBVDDQ_FS

PS_FBVDD_LG1

PS_FBVDD_LG2

PS_FBVDD_PH1

PS_FBVDD_PH2

PS_FBVDD_UG1

PS_FBVDD_UG2 PS_FBVDD_UG2_R

PS_FBVDD_VCC12

PS_FBVDD_VCC9

FBVDD_EAP

PS_FBVDDQ_FS

GND

12V_F

GND

12V_F

GND

GND

FBVDDQ

GND

GND

GND

GND

GND

FBVDDQ

GND

GND

GND

GND

GND

12V_F

GND

12V_F

12V_F

GND

GND

3V3_F

GND

GND

GND

12V_FNVVDD

GND

GND

FBVDDQ_SENSE_GPU(23)

GPIO23_FBVDDQ_CTL(21)

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

Custom

29 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

Custom

29 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

Custom

29 35Monday, May 23, 2011

CP1820uF 2.5VCP1820uF 2.5V

C1881uFPAC0603

C1881uFPAC0603

SR297 0RSR297 0R

SR208NC/0RSR208NC/0R

R122.2RPAR0805

R122.2RPAR0805

SC791000pFSC791000pF

Q4PMBS3904Q4PMBS3904

1B

2E

3C

C1871uFPAC0603

C1871uFPAC0603

SR80 0RSR80 0R

SC686NC/10uF1206

SC686NC/10uF1206

SR204 2KSR204 2K

Q2PMBS3904Q2PMBS3904

1B

2E

3C

2 PHASE PWM

SU1RT8809GQW

2 PHASE PWM

SU1RT8809GQW

1 REFIN

2 VREF

3 RE/EN

4 IOFS

5 COMP 6FB

7 FBRTN

8 EAP

9 SS

10CSN

11CSP

12 PSI

13BOOT1

14HG1

15SW1

16LG1

17 VCC9

18 VCC12

19LG2

20SW2

21HG2

22BOOT2

23 VID

24 RSET

25PGND

SR65 16K 1%SR65 16K 1%

SC2020.1uFSC2020.1uF

NS1NS11 2

SR79 2.2R

PAR0603

SR79 2.2R

PAR0603

SR760RSR760R

SR69 220KSR69 220K

SR746.2K 1%SR746.2K 1%

SC181NC/10uF1206

SC181NC/10uF1206

R49499R 1%R49499R 1%

SC693NC/2200pFSC693NC/2200pF

SC301uFPAC0603

SC301uFPAC0603

SC80 0.1uF

PAC0603

SC80 0.1uF

PAC0603

SC2030.1uFSC2030.1uF

SR192 100RSR192 100R

R3933K 1%R3933K 1%

SR143

0R

SR143

0R

C177NC/1000pFC177NC/1000pF

SC85

470pF

SC85

470pF

SR63NC/2.2RPAC0603

SR63NC/2.2RPAC0603

Q1PMBS3904Q1PMBS3904

1B

2E

3C

SC179NC/10uF1206

SC179NC/10uF1206

SR3009.1K 1%SR3009.1K 1%

SR162.2RPAR0603

SR162.2RPAR0603

R210KR210K

R15110KR15110K

SR68 NC/1MSR68 NC/1M

C21000pFC21000pF

SR2 1R

PAR0603

SR2 1R

PAR0603

SR272 220KSR272 220K

SC8 0.1uF

PAC0603

SC8 0.1uF

PAC0603

SR2730RSR2730R

Q5SPN7002SQ5SPN7002S1G

2

D3

S

SR1 4.7K 1%SR1 4.7K 1%

R5 10KR5 10K

CP10270uF 16VCP10270uF 16V

R56 1K 1%R56 1K 1%

SC311uFSC311uF

R15410KR15410K

SR2569.1K 1%SR2569.1K 1%

SC17 NC/0.1uFSC17 NC/0.1uF

C92200pFPAC0603

C92200pFPAC0603

SC691uF

PAC0603

SC691uF

PAC0603

C1NC/1000pFC1NC/1000pF

Q70

Q70

1S23

4 G

5D6789

SR278 0RSR278 0R

C50.1uFC50.1uF

C180NC/1000pFC180NC/1000pF

C61000pFC61000pF

SC81NC/10uF1206

SC81NC/10uF1206

R25 NC/10KR25 NC/10K

R92.2RPAR0805

R92.2RPAR0805

SR73 1R

PAR0603

SR73 1R

PAR0603

SR290 3.92K 1%SR290 3.92K 1%

SR298 2.2RSR298 2.2R

SR3 2.2R

PAR0603

SR3 2.2R

PAR0603

Q69

Q69

1S23

4 G

5D6789

CP2820uF 2.5VCP2820uF 2.5V

R1910KR1910K

SC157NC/10uF1206

SC157NC/10uF1206

SC692NC/2200pFSC692NC/2200pF

SR4 1.43K 1%SR4 1.43K 1%

SC201 NC/0.01uFSC201 NC/0.01uF

SC87 0.1uFSC87 0.1uF

CP3820uF 2.5VCP3820uF 2.5V

Q71

Q71

1S23

4 G

5D6789

R11K 1%R11K 1%

SR5 NC/7.32KSR5 NC/7.32K

SR663.09K 1%SR663.09K 1%

C82200pFPAC0603

C82200pFPAC0603

Q72

Q72

1S23

4 G

5D6789

R33 NC/121K 1%R33 NC/121K 1%

L32 0.3uH 43AL32 0.3uH 43A

L34 0.3uH 43AL34 0.3uH 43A

SR212 NCSR212 NC

C710uF/16V1206

C710uF/16V1206

Page 10: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K
Page 11: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

THERM_SHDN

12V_PEX8_F

GNDGND

GND

12V_PEX6_F

GND

12V_F

GND

3V3_F

GND

INTHERM_SHDN*(25)

OUT PS_NVVDD_EN (35)

INVR_HOT(35)

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

B

34 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

B

34 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

B

34 35Monday, May 23, 2011

SR11928K 1%SR11928K 1%

SR1022.2KSR1022.2K

SQ14PMBS3904SQ14PMBS3904

1B

2E

3C

SQ30NC/PMBS3904SQ30NC/PMBS3904

1B

2E

3C

SQ11PMBS3904SQ11PMBS3904

1B

2E

3C

SR1086.8K 1%SR1086.8K 1%

SR120

10K

SR120

10K

SC1561uFSC1561uF

SR454NC/0RSR454NC/0R

SR455NC/1K 1%SR455NC/1K 1%

SR980RSR980R

SR9528K 1%SR9528K 1%

SQ13PMBS3904SQ13PMBS3904

1B

2E

3C

SC149NC/1uFSC149NC/1uF

SC1401uFSC1401uF

SR9610KSR9610K

SR972.2KSR972.2K

SQ12PMBS3904SQ12PMBS3904

1B

2E

3C

SR9428K 1%SR9428K 1%

SR902.2KSR902.2K

SC1321uFSC1321uF

Page 12: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K
Page 13: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

BOTTOM PADCONNECT TOGND Through4 VIAs

Place close to outputinductor

PSI# : 1PHASE

48 PIN7X7QFN

F:397KHZ

OCP~250A

PWM6 PULL HIGH:5PHASEPWM5,6 PULL HIGH:4PHASE

Page35: Power Supply: NVVDD Controller ADP4100

VID TableGPIO7VID_5

GPIO6VID_4

GPIO17VID_1

GPIO5VID_3

GPIO2VID_2

VOUT

0 0 0 0 0 1.20625V0 0 0 0 1.19375V0 0 0 0 1.18125V0 0 0 1.16875V0 0 0 0 1.15625V0 0 0 1.14375V0 0 0 1.13125V0 0 1.11875V0 0 0 0 1.10625V0 0 0 1.09375V0 0 0 1.08125V0 0 1.06875V0 0 0 1.05625V0 0 1.04375V0 0 1.03125V0 1.01875V1 0 0 0 0 1.00625V

0 0 0 0.99375V0 0 0 0.98125V0 0 0.96875V0 0 0 0.95625V0 0 0.94375V0 0 0.93125V0 0.91875V

0 0 0 0.90625V0 0 0.89375V0 0 0.88125V0 0.86875V

0 0 0.85625V0 0.84375V

0 0.83125V0.81875V

1111111111

11

111

11111111

11111111

1111

1111

1111

1111

11

11

11

11

11

11

11

11 1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

VID6VID7 VID0VID1VID2VID3VID4VID5

VR11:VID7~VID001100001Vout:1.00625V

Rb

RLL2 RLL1

LL:0.51mohm

PLACE CLOSETO POWER MOS

PS_NVVDD_VID5_OPPS_NVVDD_VID6_OP

PS_NVVDD_VID3_OP

PS_NVVDD_VID1_OP

PS_NVVDD_VID7_OP

PS_NVVDD_VID0_OPPS_NVVDD_EN

PWM_VCC

SW4SW5SW6

PS_NVVDD_PWM3_OPPS_NVVDD_PWM4_OPPS_NVVDD_PWM5_OPPS_NVVDD_PWM6_OP

SW1SW2SW3

PS_NVVDD_PWM2_OPPS_NVVDD_PWM1_OP

PS_NVVDD_VID4_OP

CSREF

PS_NVVDD_VID2_OP

PS

_NV

VD

D_V

ID0_

OP

PS

_NV

VD

D_V

ID2_

OP

PS

_NV

VD

D_V

ID3_

OP

PS

_NV

VD

D_V

ID5_

OP

PS

_NV

VD

D_V

ID1_

OP

PS

_NV

VD

D_V

ID4_

OP

PS

_NV

VD

D_V

ID6_

OP

PS

_NV

VD

D_V

ID7_

OP

PS_NVVDD_VSENP_OP

PS_NVVDD_VSENN_OP

NTC_THNTC_HOT

3V3_F

12V_PEX8_F

12V_PEX8_F

3V3_F

3V3_F

NVVDD

5V

5V

5V 5V

INGPIO7_NVVDD_VID5(21)

IN PS_NVVDD_ISEN4_OP_R (32)

IN PS_NVVDD_ISEN1_OP_R (31)

INGPIO5_NVVDD_VID3(21)

INGPIO17_NVVDD_VID1(21)

IN PS_NVVDD_ISEN5_OP_R (33)

IN PS_NVVDD_ISEN2_OP_R (31)

OUT PS_NVVDD_PWM3 (32)

OUT PS_NVVDD_PWM5 (33)

OUT PS_NVVDD_PWM1 (31)OUT PS_NVVDD_PWM2 (31)

OUT PS_NVVDD_PWM6 (33)

OUT PS_NVVDD_PWM4 (32)

GPIO12_NVVDD_PSI(21)

OD1 (31,32)ODN (31,32,33)PS_NVVDD_EN(34)

IN PS_NVVDD_ISEN6_OP_R (33)

INGPIO6_NVVDD_VID4(21)

INGPIO2_NVVDD_VID2(21)

IN PS_NVVDD_ISEN3_OP_R (32)

IN PS_NVVDD_ISEN2_OP_R* (31,32,33)IN PS_NVVDD_ISEN3_OP_R* (31,32,33)IN PS_NVVDD_ISEN4_OP_R* (31,32,33)

IN PS_NVVDD_ISEN5_OP_R* (31,32,33)IN PS_NVVDD_ISEN6_OP_R* (31,32,33)

IN PS_NVVDD_ISEN1_OP_R* (31,32,33)

NVVDD_GND_SENSE_GPU(3)

NVVDD_SENSE_GPU(3)

OUT VR_HOT (34)

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

Custom

35 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

Custom

35 35Monday, May 23, 2011

Title

Size Document Number Rev

Date: Sheet of

<Doc> 1.0

NF100

Custom

35 35Monday, May 23, 2011

SR4631K 1%SR4631K 1%

SC4301uFPAC0603

SC4301uFPAC0603

SR

251

10K

SR

251

10K

SC534 1000pFSC534 1000pF

SC5352200pFSC5352200pF

NS5NS51 2

SR3302.55K 1%SR3302.55K 1%

SR458 0RSR458 0R

SR452NC/1K 1%SR452NC/1K 1%

NC/0RSR288 NC/0RSR288

SR449NC/1K 1%SR449NC/1K 1%

SR459NC/1KSR459NC/1K

SR351121K 1%SR351121K 1%

SC5361000pFSC5361000pF

SR

268

10K

SR

268

10K

SR374100RSR374100R

SR3750RSR3750R

SR36430KSR36430K

SR352 1K 1%SR352 1K 1%

SR

266

10K

SR

266

10K

SR4654.99K 1%SR4654.99K 1%

SC542 6800pFSC542 6800pF

SR3340RPAR0603

SR3340RPAR0603

SR359NC/1K 1%SR359NC/1K 1%

SR35710KSR35710K

SR

265

10K

SR

265

10K

SC6441uFPAC0603

SC6441uFPAC0603

SR

249

NC

SR

249

NC

SR460NC/1KSR460NC/1K

SR372 0RSR372 0R

SR321143K 1%SR321143K 1%

SR36015K 1%SR36015K 1%

SR48610.5K 1%SR48610.5K 1%

SR358 4.75K 1%SR358 4.75K 1%

SR

253

NC

SR

253

NC

SR487NC/1KSR487NC/1K

SC544NC/1000pFSC544NC/1000pF

SR36530KSR36530K

SR3611K 1%SR3611K 1%

SR355390KSR355390K

SR354200K 1%SR354200K 1%

SC621NC/1000pFSC621NC/1000pF

SR308 1K 1%SR308 1K 1%

SC626NC/0.1uFSC626NC/0.1uF

SR4640RSR4640R

SC547220pFSC547220pF

SR469 0RSR469 0R

SR3631K 1%SR3631K 1%

SR450NC/1K 1%SR450NC/1K 1%

SR457 680RPAR0805

SR457 680RPAR0805

NS4NS41 2

SR373 0RSR373 0R

SR331 1K 1%SR331 1K 1%

SR

246

10K

SR

246

10K

SR276 0RSR276 0R

SR462NC/1KSR462NC/1K

SR456 680RPAR0805

SR456 680RPAR0805

SC4991uFPAC0603

SC4991uFPAC0603

SC502NC/0.1uFSC502NC/0.1uF

SR451NC/1KSR451NC/1K

SC532NC/1000pFSC532NC/1000pF

SR339143K 1%SR339143K 1%

SR

264

10K

SR

264

10K

SR350143K 1%SR350143K 1%

SR470 1K 1%SR470 1K 1%

SC5281uFPAC0603

SC5281uFPAC0603

SR

262

NC

SR

262

NC

SR332143K 1%SR332143K 1%

SR

248

NC

SR

248

NC

SC53333pFSC53333pF

SR

247

NC

SR

247

NC

SC5210.1uFSC5210.1uF

NTC1

100K 1%熱敏電阻PAC0603NTC1

100K 1%熱敏電阻PAC0603

1 2

SR291 0RSR291 0R

SR353143K 1%SR353143K 1%

SU4ON ADP4100JCPZSU4ON ADP4100JCPZ

NC31

NC42

NC24

EN/VTT5

GN

D6

PSI_SET7

IMON9

LLSET8

NC13

RT

13

RAM

PAD

J14

TRDET15

FBRTN16

PWM334

PWM433

PWM532

PWM631

SW130

SW229

SW328

SW427

ILIMITFS22

CSCOMP21

CSSUM20

CSREF19

FB18

COMP17

PWM235PWM136

VID540 VID441 VID342 VID243 VID144 VID045

PSI46

PWRGD47

VCC

348

TTSENSE10

VRHOT11

IREF

12

ODN23OD124

SW526

SW625

VID639

VID738

VCC

37

GN

D2

49

SR497NC/63.4K 1%

SR497NC/63.4K 1%

SC543270pFSC543270pF

SR467 0RSR467 0R

SR36268KSR36268K

SR

269

10K

SR

269

10K

SR279 0RSR279 0R

SR320 1K 1%SR320 1K 1%

SR

250

NC

SR

250

NC

SR

252

NC

SR

252

NC

SR371100RSR371100R

SR309143K 1%SR309143K 1%

SR468 1K 1%SR468 1K 1%

SR

267

NC

SR

267

NC

NTC3NC/68KPAC0603

NTC3NC/68KPAC0603

12

SR

263

10K

SR

263

10K

SR453NC/27KSR453NC/27K

Page 14: OC Guide for Palit GTX 580 - HWBOTdownloads.hwbot.org/downloads/PDF/OC_Guide_for_GW_GTX 580... · 2013-02-04 · SQ13 PMBS3904 B1 E 2 3 C SC149 NC/1uF SC140 1uF SR96 10K SR97 2.2K