Acer RB23WABAS service manual Acer H233H

G

	F
CM0402	C373 0.1uF 16V

E D C

B A

8.7 ACER_LCD_H233H

1

R431 NC/10K 5% R0402	R438 10K 5% R0402	PVCC
		_3V3

	1 2 3 4
M24C16 SOIC-8P	A2 GND	A1	A0	I307
WMN6T	SCL SDA	WP	VCC	C372 0.1uF

1

_SCHEMATICS

2

3

4

5

	C352
CM0402	12pF 50V
	2
				XTAL-2PB	27.000MHz
		R0402		NC/1M	R435
	XI		_5%

	C351
CM0402	12pF 50V

1

X301

R507 0_5%XO

R0402

4

3

7

8

SOIC-8P

PM25LV010A

I309

VDD SDO HOLD# CE# WP# SCK VSS SDI

C400 NC CM0402

5

6

1

2

R427

R432

R428

R423

R0402

22 1% R0402

R391

100 1%

22 1% R0402

Shielding

22 1% R0402

22 1% R0402

WP

SDIN

CLK

CE

SDOUT

CE

PVCC 3V3

R0402

R441 4K7 5%

NC/4K7 R0402

R506

5%

		PVCC 3V3
6K2 5% R0402	R426

Volume

R0402

R492 4K7 5

%

1

3

P5V

CEC

R430 4K7 5% R0402 R442 NC/0 5%

2

PVCC 3V3

HDCP HPDn

HDMI HPD

MMBT3904 SM-NPN

Q314

R0402

27K 5%

R389

R0402

DDC SCL DVI DDC SDA DVI HDMI1 SDA HDMI1 SCL

VCCK 1V2

R459

NC/4K7_5%

R0402

PVCC 3V3

R0402

/ATTN

R374

NC/4K7_5%

R0402

3V3PVCC

R437 5%4K7C391 /NC1uF10V CM0402

1%22R436R0402

1%22R439R0402

1%22R414R0402

1%22R410R0402

CM0402

.0CE1uF16VC371

3V3PVCCR0402SDOUT

5%10KSDINR483

2LED

1LED

POWER

ENMCUC370AUDIO

AudioMUTE

R0402 1%100R363

R375

3V3PVCC

XI

XO

CLK

WP

CM0402

.01uF16V

NC/4K7_5%

3V3PVCC

R0402

128

127

126

125

124

123

122

121

120

119

118

117

116

115

114

113

112

111

110

109

108

107

106

105

104

103

LED_1

LED_2

KEY2_SCL

KEY1_SDA

LED_1

LED_2

KEY2_SCL

KEY1_SDA

Adj BACKLIGHT USB EN on BACKLIGHT 10uF 10V CM0805

		5	6	7	8		CM0402	_16V		PVCC
										_3V3
					R411	R0402	4K7 5%	R440
		R398	R399	R0402	0 5%
		0 5%	0 5%		WP PRO
		R0402	R0402
		EESDA	EESCL
P1P2V
								P3P3V
		P1P2V
	FB312									P3P3V
									FB311
BEAD0805	PBY201209T-170Y-S							BEAD0805	PBY201209T-170Y
									-S
C357	FB320	VCCK 1V2				CM0805	10uF 10V	C353	FB319	PVCC 3V3

2

3

4

5

_INTERFACE_BD_SCALER/RTD2482D

6

7

8

9

				R433
			TMDS 3V3	NC/6K2 5% R0402
CM0402	0.1uF 16V	C354	HDMI1_D0-
			HDMI1_D0+
			HDMI1_D1-
			HDMI1_D1+
			HDMI1_D2-
			HDMI1_D2+
CM0805	10uF 10V	C383	HDMI1_CK+
			HDMI1_CK-
			RX0N
			RX0P
	0		RX1N
CM0402	.1uF 16V		RX1P
		C355	RX2N
			RX2P
			RXCP
			RXCN
			RTD_V
			RTD_H
CM0402	0.1uF 16V	C356	RTD_B-
			RTD_B+
			RTD_G-
			RTD_G+
			SOG
			RTD_R-
			RTD_R+
CM0805	10uF 10V	C384	ADC 1V2

XI

XO

DDCSCL2/GPIO/AUX-CH P0

DDCSDA2/GPIO/AUX-CH N0

DDCSDA3/GPIO/AUX-CH N1

DDCSCL3/GPIO/AUX-CH P1

VCCK

GPIO/PWM5/

CEB/IRQB

SO/SCSB

SI/MCU SCLK

SPI SCLK/SeriesData

SD3/SPDIF3/TCON[13]/GPIO/VCLK/MCK

SD2/SPDIF2/TCON[1][11]/GPIO/IrDA/SCK

SD1/ SPDIF1/TCON[9]/GPIO/WS

WS/TCON[6]/GPIO/SDT

I308

SPDIF1

1

DP_VDD/TMDS_VDD

SD3/ SPDIF3/TCON[10]/GPIO/PWM0/AR3P

102

2

101

TMDS_REXT

///CECGPIOPWM1SPDIF2

RESETB

//[/]/4SD0GPIOTCONSPDIF0SPDIF1

/[/]/3SCKGPIOAR1NTCON

/[/7]/MCKGPIOAR1PTCON

PVCC PGND

//[/]/8 /SD2GPIOTCONIICSCLSPDIF2PWM1/AR3N ///[/]/5IRQSD1GPIOTCONSPDIF1IICSDA/AR2P /]/[//9SD0GPIOTCONAR2NSPDIF0

GPIO/PWM5/TCON[0]/AG1N

3

100

LANE0P/RX2P_0

GPIO/PWM4/TCON[12][3]/AG1P

4

99

LANE0N/RX2N_0

GPIO/PWM3/TCON[11][6]/TXE0-_10b/AG2N

5

98

LANE1P/RX1P_0

GPIO/PWM2/TXE0+_10b/AG2P

6

97

LANE1N/RX1N_0

DVS/GPIO/PWM1/TXE1-_10b/AG3N

7

96

LANE2P/RX0P_0

QFP128

DCLK/GPIO/PWM0/TXE1+_10b/AG3P

8

95

LANE2N/RX0N_0

DHS/TXE0-_8b/TXE2-_10b/ACLKN

9

94

LANE3P/RXCP_0

DENA/TXE0+_8b/TXE2+_10b/ACLKP

10

93

LANE3N/RXCN_0

ARED0/ARED2/TXE1-_8b/TXEC-_10b/AB1N

11

92

DP_GND/TMDS_GND

ARED1/ARED3/TXE1+_8b/TXEC+_10b/AB1P

12

91

LANE0P/RX2P_1

ARED2/ARED4/TXE2-_8b/TXE3-_10b/AB2N

13

90

LANE0N/RX2N_1

ARED3/ARED5/TXE2+_8b/TXE3+_10b/AB2P

14

89

LANE1P/RX1P_1

ARED4/ARED6/TXEC-_8b/TXE4+_10b/AB3N

15

88

LANE1N/RX1N_1

ARED5/ARED7/TXEC+_8b/TXE4+_10b/AB3P

16

87

LANE2P/RX0P_1

ARED6/AGRN2/TXE3-_8b/TXO0-_10b/BR1N

17

86

LANE2N/RX0N_1

ARED7/AGRN3/TXE3+_8b/TXO0+_10b/BR1P

18

85

LANE3P/RXCP_1

PGND

19

84

LANE3N/RXCN_1

PVCC

20

83

DP_VDD/TMDS_VDD2

AGRN0/GPIO/AGRN4/TXO0-_8b/TXO1-_10b/BR2N

21

82

AVS0

AGRN1/GPIO/AGRN5/TXO0+_8b/TXO1+_10b/BR2P

22

81

AHS0

AGRN2/GPIO/AGRN6/TXO1-_8b/TXO2-_10b/BR3N

23

80

ADC_VDD

AGRN3/GPIO/AGRN7/TXO1+_8b/TXO2+_10b/BR3P

24

79

B0-

AGRN4/GPIO/ABLU2/TXO2-_8b/TXOC-_10b/BG1N

25

78

B0+

AGRN5/GPIO/ABLU3/TXO2+_8b/TXOC+_10b/BG1P

26

77

G0-

AGRN6/GPIO/ABLU4/TXOC-_8b/TXO3-_10b/BG2N

27

76

G0+

AGRN7/GPIO/ABLU5/TXOC+_8b/TXO3+_10b/BG2P

28

75

SOG0

ABLU0/ GPIO/ABLU6/TXO3-_8b/TXO4-_10b/BG3N

29

74

R0-

ABLU1/ GPIO/ABLU7/TXO3+_8b/TXO4+_10b/BG3P

30

73

R0+

VCCK

31

72

GPI/B1-

/ V8_7

TCON[6][12]/GPIO/PWM3/BCLKN

32

71

GPI/B1+

/ V8_6

ABLU2/SPDIF3/SD3/TCON[10][8]/GPIO/PWM1/PWM5/BCLKP

33

70

GPI/G1-

/ V8_5

ABLU3/SPDIF2/SD2/TCON[ 9][11]/GPIO/IICSDA/BB1N

34

69

GPI/G1+ / V8_4

TCON[0][5]/BADC0/PWM1/PWM5/

ABLU4/SPDIF1/SD1/TCON[ 7][3]/GPIO/IICSCL/BB1P

35

68

GPI/SOG1 / V8_3

SPDIF3/AUDIO REF/V8 4/WS/

ABLU5/SD0/SPDIF0/TCON[13][3]/GPIO/BB2N

36

67

GPI/R1-/V8_2

AUDIO HOUTR/V8 0/PWM0/

TCON[9][11]/B-ADC2/IICSDA/

SD0/SPDIF0/TCON[0][7]/GPIO/ TCON[1][8]/PWM2/

ABLU6/MCK/TCON[5][9]/GPIO/BB2P

37

TCON[1][4]/B-ADC1/IICSCL/

66

GPI/R1+/V8_1

AUDIO SOUTL/V8 3/SCK/

AUDIO SOUTR/V8 2/MCK/

AUDIO HOUTL/V8 1/SD0/

ABLU7/SCK/TCON[4][2]/GPIO/BB3N

38

65

ADC_GND

LINE INR/V8 5/IICSDA/

WS/TCON[7][1]/GPIO/PWM1/BB3P

LINE INL/V8 6/IICSCL/

TCON[7][10]/DDCSCL1/

GPI/V8 0/

V8 7/ VCLK/

LS ADC

A-ADC0/VCLK/

A-ADC1/

A-ADC2/

A-ADC3/

A-ADC4/

TCON[3][5]/DDCSDA1/

R501100 1% R0402 BEAD0805 PBY201209T-170Y-S ADC 1V2 BEAD0805 PBY201209T-170Y-S TMDS 3V3 6

LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M 7

C362	0.1uF_16V	PVCC_3V3
	CM0402

8

DET	DET	0.1uF 16V CM0402	C361	VCCK 1V2	LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P	9
AUDIO	SOURCE

PCB No. 6832203800P01

10

11

12

13

EAR

EAL

	A2001WV2
CN20-7		7 6 5 4 3 2 1
	_07 JWT		GND INR Audio output INL GND EAR EAL PC-Audio input

IrDA GPIO PVCC PGND VCCK GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO VDD GPIO GPIO GPIO GPIO GPIO GPIO GPIO GPIO AVS1 AHS1

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

R429

R434

INL

INR

WP

KEY1

KEY2

22 1% EESCL EESDA ON

22 1%

C359

C360

PRO

_SDA

_SCL

R0402

R0402

CM0402

0.1uF 16V

CM0402

0.1uF 16V

EC20-5

10uF 16V

C358

CM0402

0.1uF 16V

C365

VCCK 1V2 DDC SDA VGA DDC SCL VGA

PVCC 3V3

PVCC 3V3

R373

PVCC 3V3

4K7_5%

P308

R0402

R361

4K7_5%

R0402

R409

4K7_5%

R0402

R0402

4K7 5%

R390

PVCC

3V3

VGA

DET DVI

R0402

4K7 5%

R392

OSDKEY	DDC WP
_EN

1A1H use R495	R0402	NC/10K 5%	R495
	R0402	NC/10K 5%	R496

NON-AUDIO use

R496

R0402 DET SOURCE	10K 5%	R493	PVCC 1A1D1H use R493
DET			_3V3
_AUDIO	10K 5
R0402	%	R494	PVCC
		AUDIO	_3V3
		use R494

LVA2M

LVA2P

LVACKM

LVACKP

LVA3M

LVA3P

LVA1P

LVA1M

CM0402

LVA0P

C367 1uF_10V

LVA0M

ON R329 10K_5%

R0402

on_Panel

LVBCKM LVBCKP LVB3M LVB3P

10

11

12

LVB0M

LVB0P

LVB1M

LVB1P

LVB2M

LVB2P

13

G

F

_DETn	_HDMI DETn
E	D	C

LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P LVA0M LVA0P LVA1M LVA1P LVBCKM LVBCKP LVB3M LVB3P LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P

B A

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ACER H233H 46