Acer B193R manual Main Board, 2007/05/08

Schematic Diagram Chapter 7

Main Board

					FB101	DVI_5V
					120 OHM
		2007/05/08			1	2
				R106		C106
25
	25	1	RX2M	10R 1/16W		0.1uF 16V
	RX2-			RX2-	3
	RX2+	2	RX2P	RX2+	ZD103
		3			3
	GND				RLZ5.6B
		4		R107
	RX4-
		5		10R 1/16W	R108	100R 1/16W	DDC_WP
	RX4+	6	DDCSCL_D			3
	SCL	7	DDCSDA_D
	SDA
		8		R110
	VS				R109	100R 1/16W
				10R 1/16W
	RX1-	9	RX1M	RX1-	ZD104
		10	RX1P		3
	RX1+			RX1+	RLZ5.6B
		11			3
	GND
		12		R111

R105 10K 1/16W R103 4K7 1/16W

R104	1/16W
	4K7

BAV70

DVI_VDDD102

C107

1uF 16V

U101

8

7 VCC NC/NC/NC/E0/E0

6 WC NC/NC/E1/E1/E1

5 SCL NC/E2/E2/E2/E2

SDAVSS

NC/M24C02-WMN6TP

		DVI_5V
		FB107	+5V
	1	2
		120 OHM
1	2007/05/17		RX2P 3
2
3
4

+5V_ESD

2 D103	BAV99	2	BAV99	2		BAV99
		D104			D101
BAV99	RX2M 3	C103	RX1P	3	C104	RX1M 3

	C102
1	0.1uF 16V	1	0.1uF 16V	1	0.1uF 16V

2

D105

C105

1 0.1uF 16V

	RX3-	13	10R 1/16W
	RX3+	14
	5V
		15
	GND
		16	R115
	HP
			10R 1/16W
	RX0-	17	RX0M	RX0-	R113 10K 1/16W 5%
		18	RX0P		3	070722
	RX0+			RX0+	3
		19
	GND	20	R116	10R 1/16W		Change to
	RX5-	21	R117
	RX5+	22	10R 1/16W			10Kohm
	GND
	RXC+	23	RXCP	RXC+	3
		24	RXCM
	RXC-			RXC-	3			R120
	RED	C1	R118					1K 1/16W
		C2	10R 1/16W
	GRN
		C3
	BLU	C4						C114
	HS
		C5					C132
26	GND				R122
						470PF 50V		0.1uF 16V
	26					DVI-HPD	3

DVI_SDA 3

DVI_SCL 3

DVI_CABLE 3

		+5V_ESD
		BAV99	BAV99		BAV99
		2		2		2	BAV99
		D106	RX0M 3	D107		D108
RX0P	3	C110		C111	RXCP 3	C112	RXCM 3

1 0.1uF 16V 1 0.1uF 16V 1 0.1uF 16V

2

D109

C113

1 0.1uF 16V

		1K 1/16W
CN102	2007/05/08
JACK

DVI CIRCUIT

BAV70

VGA_5V

D110

VGA_VDD

+5V

R125

10K 1/16W

R123

4K7 1/16W

R124

4K7 1/16W

C115

1uF 16V

VGA_5V

U102

8

VCC

NC/NC/NC/E0/E0

1

3

DDC_WP

7

2

1

WC

NC/NC/E1/E1/E1

6

3

SCL

NC/E2/E2/E2/E2

5

4

SDA

VSS

FB102

C101

NC/M24C02-WMN6TP

120 OHM

0.1uF 16V

1/16W

1/16W

2

MODEL

FUNCTION

DVI CON.

KEY CON.

USB CON.

VOLUME CON.

LIGHT SENSOR

CN407 CON.

CONT.

GND

190B8

D-SBU

Scaler

CN102 + DVI CIRCUIT

CN401( 13PIN )

X

CN403(2x6PIN )

R205,C202,FB401 NC

R439

NC

NT68665 + AUDIO

, R202 100

170A8

D-SBU

Scaler

CN102 NC

CN401( 13PIN )

X

CN403(2x6PIN )

R205,C202,FB401 NC

R439

NC

NT68625 + AUDIO

, R220 100

170S8

D-SBU/DVI

CN102 + DVI CIRCUIT

CN401 NC, CN407(

X

CN403,R220 ,

R205,C202,FB401 NC

R439

NC

Scaler NT68665

7PIN )

FB403 NC

190S8

D-SBU/DVI

CN102 + DVI CIRCUIT

CN401 NC ,

X

CN403,R220 ,

R205,C202,FB401 NC

R439

NC

Scaler NT68665

CN407( 7PIN )

FB403 NC

170P8

D-SBU/DVI Scaler

CN102 + DVI CIRCUIT

CN401 NC ,

CN406(6PIN)+USB CONTROL:

CN403,R220 ,

R205 47K, C202

R439

NC

NT68665

+ USB HUB

CN404( 9 PIN )

R437 0,R438 0 , R434 0,

1UF, FB401 120

R435

0,R436

0

FB403 NC

170C8

D-SBU/DVI

CN102 + DVI CIRCUIT

CN401 NC,

X

CN403,R220 ,

R205,C202,FB401 NC

R439

0

CN407( 7PIN )

Scaler NT68665

FB403 NC

190C8

D-SBU/DVI

CN102 + DVI CIRCUIT

CN401 NC ,

X

CN403,R220 ,

R205,C202,FB401 NC

R439

0

CN407( 7PIN )

Scaler NT68665

FB403 NC

		R128 100R	R127 100R		R
3	VGA_SDA	DDCSDA
3	VGA_SCL	DDCSCL	ZD105
			RLZ5.6B
				CN101	G
				DB15
				17
			11	1

FB103

30 OHM

1 2

FB104

	30 OHM
1	2

R126	100R 1/16W
R129		150	1/16W
	R131	390R 1/16W
R132	100R 1/16W

C121	RIN+	3
0.047uF
C122	RIN-	3
0.047uF
C123	SOG	3
1000pF
C124	GIN+	3
0.047uF

	EXT_EDID	INT_EDID
U101	24C02	NC
U102	24C02	NC
Q201	NC	3906
R206	NC	4.7K
D201	NC	BAV70
FB201	120	NC

									6
								12	2
		R134	100R 1/16W						7
3	HS			FB105	HIN			13	3	B
				0R05 1/8W					8
3	VS	R136	100R 1/16W		VIN			14	4
									9
								15	5
	220pF	C127	C128						10
			22pF				ZD101	16	R101 75R 1/16W	R139 75R 1/16W
	070617 CHANGE				R142 2K2 1/16W
			R141 2K2 1/16W	ZD106 RLZ5.6B		ZD107 RLZ5.6B	RLZ5.6B
									R144
									1K 1/16W

FB106

30 OHM

1 2

R140 75R 1/16W

R133	150	1/16W
R135	100R 1/16W
R138	150	1/16W

C125	GIN-	+5V 3	R102	+5V_ESD
0.047uF			1K 1/16W
C126	BIN+	3
0.047uF			2	BAV99	2	BAV99

2007/05/09		C131	ZD102			D111	R		D112
		1000pF	G	3		C116		3	C117	B	3
C129			RLZ5.6B	BAV99	1	0.1uF 16V		1	0.1uF 16V
	BIN-	3
0.047uF

2

D113

C118

1 0.1uF 16V

C130

0.1uF 16V

VGA_CABLE 3

41