USB Board, Upstream | ViewSonic VSXXXXX specs

8.3 USB Board

VBUS0

U701

USB2514-AEZG

Upstream

30

DM0

R701

27

USBUP_DM

VBUS_DET

DP0

100K 1/16W 5%

31

C701

USBUP_DP

1uF/16V

R704

100K 1/16W 5%

Dow nstream 1

1

DM1

USBDN1_DM

DP1

GND_U

13

2

OCS1

USBDN1_DP

GND_U

PRTPWR1

12

/OCS1

Dow nstream 2

USBDN2_DM

3

DM2

/OCS2

17

4

DP2

OCS2

USBDN2_DP

16

PRTPWR2

R702 0R05 1/16W

L701 NC

21

3 4

R703 0R05 1/16W

				VBUS0
						CN7015
					1	CONNNECTOR
					1	3	2
					2	3	2
					3
	ZD701		ZD702		4	4	1
-EGA10603V05A1B	2	EGA10603V05A1-B	2			4	1
-EGA10603V05A1B	1	EGA10603V05A1-B	GND1	_U	C720	6
					C720
					1uF/16V

USB5V

1
	F701
2	t PTCR	FB701120 OHM
		1	2
R708
10K 1/16W 5% +		C702
/OCS1		100uF/16V	C703
/OCS1			0.1uF/16V
R709
15K 1/16W 5%			GND_U

	GND_U
	R712	0R05 1/16W
DM1	L702	NC
DM1	2	1

	USB5V
1
	F703
2	t NC/PTCRFB703NC/120 OHM
			1	2
R728
NC/10K 1/16W 5%+			C725
/OCS3			NC/100uF/16V
/OCS3				C726
				N/0.1uF/16V
R729
NC/15K 1/16W 5%GND_U				GND_U
GND_U
	R730	NC/0R05 1/16W
DM3	L704 NC
DM3	2		1
DP3	3		4	ZD707	ZD708

Dow nstream 3

					USBDN3_DM		6	DM3
/OCS3	19				USBDN3_DM	7		DP3

			OCS3		USBDN3_DP
			OCS3		USBDN3_DP	18
					PRTPWR3	18
					PRTPWR3

DP1	3	4	ZD703	ZD704
	3	4	2	2
	R715	0R05 1/16W
		EGA10603V05A1B-			EGA10603V05A1B-		4 3 2 1
			1	1		12	4	3	2	1
			1	1		11	8	7	6	5

	B-	2	2	B-
R731	B-			B-
R731	NC/0R05 1/16W
CN702	NC/EGA10603V05A1					4 3 2 1
CONNNECTOR		1	1		12	4	3	2	1
10			1		12	4	3	2	1
10
9			GND U		11	8 7		6	5
				NC/EGA10603V05A1

CN703

NC/CONNNECTOR

10

9

			Dow nstream 4
			USBDN4_DM	8	DM4			+3.3V_USB
			USBDN4_DM					+3.3V_USB
/OCS4	21	OCS4	USBDN4_DP	9	DP4	NC	NC	NC

					GND_U
R722			0R05 1/16W		8			7	6	5
R722			0R05 1/16W

L703 NC

DM2

2

1

	R732	NC/0R05 1/16W	8 7 6 5
	R732	NC/0R05 1/16W
DM4	L705	NC
DM4	2	1

				PRTPWR4	20
				PRTPWR4
	+3.3V_USB		EEPROM/Config							U702
			EEPROM/Config			R727	R713	R714	8	U702
									8	VCC	A0
			SDA/SMBDATA/NON_REM1		22				7	VCC	A0
			SDA/SMBDATA/NON_REM1		24				6	WP	A1
	R717		SCL/SMBCLK/CFG_SEL0		24				6	SCL	A2
			SCL/SMBCLK/CFG_SEL0		25				5	SCL	A2
			HS_IND/CFG_SEL1		25				5	SDA	GND
	100K 1/16W 5%		HS_IND/CFG_SEL1							SDA	GND
	100K 1/16W 5%									NC
+3.3V_USB						R718	R719	R720	GND_U	NC
+3.3V_USB			Common			R718	R719	R720	GND_U
	26	RESET	Common	RBIAS	35	100K 1/16W100K5%1/16W100K5%1/16W 5%
		RESET		RBIAS					C704
	C705					R721			NC
	C705					R721
R769	0.1uF/16V					12K 1/10W 1%

NC

GND_U	28							+3.3V_USB
GND_U	28	LOCAL_PWR/NON_REM0/SUSP_IND		23	GND_U
		LOCAL_PWR/NON_REM0/SUSP_IND
R716			VDD33						GND_U
			VDD33

100K 1/16W 5%	11		VDD33CR	15
		TEST	VDD33CR


						C706	C707
			VDDA33	5		10nF16V	0.1uF/16V	GND_U
			VDDA33	10
GND_U			VDDA33	10
			VDDA33	29
			VDDA33	29
C708	33		VDDA33	36
C708	33	XTAL1/CLKIN	VDDA33/VDD33PLL	36
27pF 50V		XTAL1/CLKIN	VDDA33/VDD33PLL
X701					C709	C710	C711	C724	C712
1					0.1uF/16V	0.1uF/16V	0.1uF/16V	0.1uF/16V	0.1uF/16V	C745
					0.1uF/16V	0.1uF/16V	0.1uF/16V	0.1uF/16V	0.1uF/16V	C745
R724										10uF/6.3V
1M 1/16W 5%

1

2

3

4

GND_U

DP2	3		4	ZD705	ZD706
	3		4	2	2
R723		0R05 1/16W		EGA10603V05A1-B 1		EGA10603V05A1-B
1	USB5V				GND1	EGA10603V05A1-B
1	USB5V				GND1	_U
		F702
2	t PTCR		FB702120 OHM
			1	2
R725		+
10K 1/16W 5%		+	C716
/OCS2			100uF/16V		C717
/OCS2					0.1uF/16V
R726
15K 1/16W 5%				GND_U

GND_U

GND_U	DP4	3		4	ZD709	ZD710
					2	2
	R733		NC/0R05 1/16W				-B
	1	USB5V		NC/EGA10603V05A1-B	1	1	NC/EGA10603V05A1
		USB5V
						GND_U
		F704
	2	t NC/PTCRFB704NC/120 OHM
				1	2
	R734			+ C727
	NC/10K 1/16W 5%			+ C727
	/OCS4			NC/100uF/16V		C728
	/OCS4					C728
						NC/0.1uF/16V
	R735
	NC/15K 1/16W 5%GND_U				GND_U

GND_U

GND_U


	2
	2
	24.000MHz			VDD18	14
	24.000MHz			VDD18	14		GND_U
							GND_U

R752 0R05 1/4W 5%

C713

32

XTAL2/CLKIN_EN

C714

C715

0.1uF/16V

4.7uF/10V

27pF 50V

GND_U

37

VSS(FLAG)

VDDA18PLL

34

GND_U

C718

C719

GND_U

0.1uF/16V

4.7uF/10V

GND_U

USB_POWER

CN704

R755

NC

1

2

CONN

GND_U

+ C729

NC/100uF 25V

C733

NC/0.1uF

VBUS0

12V to 5V

R751

NC/100K 1/16W 5%

	R750								U704


	NC/3.6K		OHM 1% 1/10W				1		FB	VSS	8

							2				7
							2		EN	VSS	7

						3					6
									OCSET OUTPUT
						4			OCSET OUTPUT		5
						4			VCC	OUTPUT	5
				C736					VCC	OUTPUT
									NC/AP1510SA

				NC/0.1uF/16V

USB5V

	L706
	D701 NC/150uH +-15%		R766
		R753	NC/1K 1/16W 5%
		NC/11.5K OHM 1/16W 1%+ C742
			100uF 25V
	NC/SSM54PT
		1%	C744
	R754	NC/2.2K	C744
	R754	NC/2.2K	NC/0.1uF/16V
			NC/0.1uF/16V
	GND_U

GND_UGND_U

		USB5V		FB705
USB5V				NC					+3.3V_USB
USB5V								FB706	+3.3V_USB
			U705					FB706
			U705
		3	VIN	VOUT	2		1	2
			VIN	VOUT
				VSS				120 OHM
				VSS
C746	+	C747		1AP1117E33LA		C748	+	C749
100uF25V								47uF/25V

TRACE 5 MILES,VERY THIN

VBUS0

Near by

USB 2504

U706

1

2

IN

OUT

R767

NC

5

4

ON/OFF FB

GND

Q701

R768

NC

NC

3

NC

Hub side

IF U704NC , CONNECT U706

R767: 100K,R768: 68K,Q701: 3904, R753: 12K , R754: 3.9K

R766 0 OHM .NC R751,C736,R750

0.1uF/16V

0.1uF/16V

GND_U

GND_U

GND_U GND_U

	T P V ( Top Victory Electronics Co . , Ltd. )		OEM MODEL	VSC VG2427	Size	C

	絬隔瓜絪腹	G2829-1-X-X-2-090221	TPV MODEL	USB8QQ2	Rev	B

	Key Component	02.USB HUB USB2514	PCB NAME	G2829-1	称爹	备注
	Date	Monday , February 23, 2009	Sheet	2 of 2	称爹	备注
	Date	Monday , February 23, 2009	Sheet	2 of 2

43

Image 43

ViewSonic VSXXXXX service manual USB Board, Upstream

Contents

VG2427wmSM Rev a Mar ViewSonic VG2427wm Tdrmnddbwbvspc TdrmnddkwbvspcTdrmnddywbvspc Tdrmnddcwbvspc Table of Contents Service Notes Precautions and Safety NoticesSafety Precautions Product Safety Notice Correct Methods Incorrect Methods Handing and Placing MethodsPage Specification Front Panel Function Control Description Following tips may help you optimize your display Do the following to adjust the display setting Main Menu Controls Audio AdjustControl Explanation Page Page Main Board Circuit Description Pin Assignment Page Page Page Page Name Pin # Pin DescriptionsFunction Typical Application Power Board Comp GND OUT VCC Block Diagram Pin IC801 TA9687GN Pin Diagram Functional Block Diagram Pin Description Pin No Names Enter into the factory mode Adjustment ProcedureWhite balance, Luminance adjustment Enter into Burn/in mode ISP Board Firmware Upgrade ProcedureEquipment needed PC LPT Hardware Connect status Update the NOVATEK’S firmwarePage Page Install software DDC Key in Procedure For analog Page Troubleshooting Flow Chart Block Diagram Mosfet ON/OFFDIM 0R05 1/10W 5% Schematic Diagrams FB402 TO252 0402 Power Board Power XFMR7 IC with Heat-sink90G6295-3 TPV Model Key BoardPCB Name Upstream USB Board PCB Layout Diagrams Page Power Board Page Key Board USB Board Page 10.1 EPL Exploded Diagram and Exploded Parts List Description Part Number Qty 10.2 PPL Location Part Number Description Remark Recommended Spare Parts List Wafer 30P 2.0MM DIP Dual ROW Cbpc LabelWafer CONN.6P 1.0 DIPPage RST Chipr RST Chip MAXChip 22PF 50V NPO Chip Bead FCM2012VF-301T07 Bullwill Chip 5PF 50V NPOBead 300Ω Chip Bead TRA LMBT3904LT1G 200MA/40V SOT-23 LRC Dome Switch 5PCSPIN PWPC9D41MQWU Power Board UDZSNP5.6B Rohm Choke by LI TA IC PC123Y22FZ0FRST Ntcr 8OHM £«£20£¥ 4A Xianzheng CAP CER 56PF J 3KV Screw HS2 Screw HS1Heat Sink Diode SP1060 ITO-220 Secos RST Chipr 1K RST Chipr 3.6KRST Chipr 6.2KOHM +-5% 1/10W Yageo 1ST Chipr X7R RST Chipr 820KOHM +-5% 1/4W FenghuaNPO BAV70 SOT23 by PAN JIT Power Board PCBJumper Wire Chip Bead HCB3216KF-800T30 Bullwill Pallet Label ConnectorVSC 23.6 Hinge Assy HT POT Label USB Board PCB Diode ESD EGA 10603V05A1-B InpaqRST Chip MAX 0R05 1/4W Diversity of Tdrmnddbwbvspc compared with Tdrmnddkwbvspc Different Parts ListDiversity of Tdrmnddcwbvspc compared with Tdrmnddkwbvspc Location Part Number Description Name Company Add Tel Mail Title Fax Reader’s Response