Acer AL2423 W Service Manual page 51

5
+1.8V_AVDD
FB3 FB3 L1206 L1206
C67 C67 C68 C68 C69 C70 C70
C69
47uF/10V 47uF/10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+3.3_AVDD +3.3_ADCV
GND
FB5 FB5 L1206 L1206
C81 C81 C82 C82 C83 C83 C84 C84 C85 C85 C86 C86
47uF/10V 47uF/10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
D
+5V
GND
CN3 CN3
Connect SDA to UART_DO, SCL to UART_DI 10/14/2005
1
UART_DO/BOOT3
2
UART_DI
3
4
AMP 640456-4 AMP 640456-4 3.3V_AVDD
gProbe GND
+5V
C96 C96
22pF 22pF
Q15 Q15 R88 R88
UART_D0_IN 2N7002E 2N7002E 6K 6K
3 2
RESETn
BOOTSTRAP
C100 C100
R92 R92
Lo Int ROM selects
Modify I2C 5/3V switch 11/2 13.5K 13.5K 0.01uF 0.01uF Lo
+3.3_DVDD
Lo
GND GPIO9 Hi
GND
C PWM0
Hi
R95 R95 10K 10K GPIO_9/PWM3/BOOT7 Lo
Hi
R97 R97 10K 10K GPIO_8/PWM2/BOOT6 Hi
Lo
R104 R104
10K/NC 10K/NC PWM0/BOOT5 GPIO8 Standard
R105 R105 10K 10K
SPI i/f
R106 R106 10K 10K PWM1/BOOT4/VOL PWM1 OCM 20 bit
ADD mode
R107 R107 10K 10K
UART_DO/BOOT3 U_DO In ckt debug
R108 R108 10K/NC 10K/NC
on DDC_CH2
S_DO Int OSC
R109 R109 10K 10K SPI_DO/BOOT2
R111 R111
10K/NC 10K/NC SPI_CLK/BOOT1
R112 R112
10K 10K
S_CLK
R113 R113 S_CSn
10K/NC 10K/NC SPI_CSn/BOOT0
R114 R114
10K 10K
GND
1 2
B
BAT54C
Component
top view
+5V
FB29 L1206 FB29 L1206
R243 R243 R244 R244 AGND
0R/NC 0R/NC 0R/NC 0R/NC
R238 R238 R128 R128 C189 C189
0.1uF 0.1uF
10K 10K 10K 10K
U6 U6
GND
R239 R239 12 0R 0R R246 R246
X0
DDC_SCL_VGA 100R 100R 0R/NC 0R/NC R248 R248
14 13
X X1
DDC_SDA_VGA 100R 100R
15
Y
R240 R240 2 0R 0R R247 R247
Y0
4 1 0R/NC R249 0R/NC R249
Z Y1
C185 C185 C183 C183
5
Z0
100pF 100pF 100pF 100pF
3
Z1
6
INH
GND GND 7 11
A
VEE A
10
B
8 9
GND C
74HCT4053 74HCT4053 R242 R242
0R 0R
GND R241 R241
100K 100K
GND
ADD 4053 For UART 11/23/2005
5
4
+1.8_DVDD
FB1 FB1 L1206 L1206
C50 C50 C51 C51 C52 C52 C53 C53 C54 C54
C71 C71 C72 C72 C49 C49
47uF/10V 47uF/10V 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
0.1uF 0.1uF 0.1uF 0.1uF
GND +3.3_AVDD
3.3V_AVDD
FB6 FB6 L1206 L1206
C87 C87 C88 C88 C90 C90
C89 C89
0.1uF 0.1uF 22uF/10V 22uF/10V 22uF/10V 22uF/10V 0.1uF 0.1uF
GND
DDC_SCL_DVI
DDC_SDA_DVI
DDC_SCL_VGA
C97 C97
DDC_SDA_VGA
X1 X1 22pF 22pF
DDC_SCL_0
DDC_SDA_0
14.318MHz 14.318MHz XTAL
TCLK
HSYNC2
VSYNC2
TCLK 14.318MHz
HSYNC1
VSYNC1
Int ROM selects
TCLK 20MHz BLUE2+
SOGMCSS2
Int ROM selects
GREEN2+
TCLK 24MHz
RED2+
Int ROM selects R96 R96 85R 1% 85R 1% C101 C101 0.1uF 0.1uF
R98 R98 85R 1% 85R 1% C102 C102 0.1uF 0.1uF
TCLK 19.661MHz
R99 R99 85R 1% 85R 1% C103 C103 0.1uF 0.1uF
Hi
BLUE1+
GND
SOGMCSS1
Atmel Data
GREEN1+
Flash 1/f RED1+
OCM 24 bit
RX2+
ADD mode RX2-
RX1+
RX1-
In ckt debug
RX0+
on DDC_CH1
RX0-
RXC+
Ext OSC
RXC-
R110 R110 250R 1% 250R 1%
3.3V_AVDD
Lo Normal
Lo GPIO24/MENU
GPIO24/MENU
GPIO25/SEL
GPIO25/SEL
Lo Debug GPIO26/POWER
GPIO26/POWER
GPIO27/DOWN
Hi
GPIO27/DOWN
GPIO28/UP
GPIO28/UP
Hi Test A GPIO29/RIGHT
GPIO29/RIGHT
Lo GPIO30/LEFT/LED_G
GPIO30/LEFT/LED_G
GPIO31/KEYPAD
GPIO31/KEYPAD
Hi Test B
Hi
SPI_CSn/BOOT0
SPI_CLK/BOOT1
SPI_DI
SPI_DO/BOOT2
LBADC3
Cable_detect
LBADC1
LBADC1
J1 J1
1
2 GPIO_3/LED_R
3 GPIO_4/LED_G
4
5
6
GND
CON6 CON6
GPIO_3/LED_R
GPIO3/LED_ORANGE
GPIO_4/LED_G
GPIO4/LED_BLUE
GPIO5/FLASH_WP
UART_DI
UART_D0_IN
+3.3_DVDD
GND
R120 R120 C105 C105 R121 R121
10K 10K 0.1uF 0.1uF 10K 10K
UART_SEL
U8 U8
1 8 GND
CE# VCC
2 7
SO HOLD#
3 6 SPI_CLK/BOOT1
WP# SCK
SPI_DO/BOOT2
4 5
VSS SI
PM25LV040 PM25LV040
SPI_DI
GND
SPI_CSn/BOOT0
R216 R216 0R/NC 0R/NC GPIO5/FLASH_WP
4
3
C55 C55 C56 C56 C57 C57 C58 C58
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
+3.3_ADCV 0.1uF 0.1uF
U7 U7
107
VDD_DVI_1.8 GPIO_13/B7
115
VDD_DVI_1.8 GPIO_12/B6
123
VDD_DVI_1.8 GPIO_11/B5
GPIO_10/B4
158
VDD1_ADC_1.8
160
VDD_RPLL_1.8 CH0N_LV_O/B3
CH0P_LV_O/B2
164
AVDD_RPLL_3.3 CH1N_LV_O/B1
CH1P_LV_O/B0
140
VDDA_ADC_3.3 CH2N_LV_O/G7
151
VDDA_ADC_3.3 CH2P_LV_O/G6
154
VDDA_ADC_3.3 CLKN_LV_O/G5
CLKP_LV_O/G4
111
VDDA_DVI_3.3 CH3N_LV_O/G3
119
VDDA_DVI_3.3 CH3P_LV_O/G2
130
UART_DI CH0N_LV_E/G1
131
UART_DO/BOOT[3] CH0P_LV_E/G0
CH1N_LV_E/R7
124
DDC_SCL_CH2 CH1P_LV_E/R6
125
DDC_SDA_CH2 CH2N_LV_E/R5
CH2P_LV_E/R4
128
DDC_SCL_CH1 CLKN_LV_E/R3
129
DDC_SDA_CH1 CLKP_LV_E/R2
CH3N_LV_E/R1
191
GPIO_0/DDC_SCL_0 CH3P_LV_E/R0
192
GPIO_1/DDC_SDA_0
GPIO_17/DVS
162
XTAL GPIO_16/DHS
163
TCLK GPIO_15/DEN
GPIO_14/DCLK
165
RESETn
PPWR
132
HSYNC2 PBIAS
133
VSYNC2
GPIO_9/PWM3/BOOT[7]
136
HSYNC1 GPIO_8/PWM2/BOOT[6]
137
FLI5961 FLI5961
VSYNC1 PWM1/BOOT[4]
PWM0/BOOT[5]
139
BLUE2+
141
SOG_MCSS2 GPIO_23/INT0
142
GREEN2+ GPIO_22/INT1
144
RED2+
GPIO_21/SDA_1(2W_Mst)
146
BLUE- GPIO_20/SCL_1(2W_Mst)
147
GREEN- GPIO_19/SDA_0(2W_Mst)
148
RED- GPIO_18/SCL_0(2W_Mst)
150
BLUE1+ GPIO_2
152
SOG_MCSS1
153
GREEN1+
155
RED1+
DQ0_B
DQ1_B
109
RX2+ DQ2_B
110
RX2- DQ3_B
112
RX1+ DQ4_B
113
RX1- DQ5_B
117
RX0+ DQ6_B
118
RX0- DQ7_B
120
RXC+ DQ8_B
121
RXC- DQ9_B
DQ10_B
106
REXT DQ11_B
DQ12_B
176
GPIO_24/VD[0] DQ13_B
177
GPIO_25/VD[1] DQ14_B
178
GPIO_26/VD[2] DQ15_B
179
GPIO_27/VD[3]
180
GPIO_28/VD[4] DQ0_A
181
GPIO_29/VD[5] DQ1_A
182
GPIO_30/VD[6] DQ2_A
183
GPIO_31/VD[7] DQ3_A
184
VCLK DQ4_A
DQ5_A
DQ6_A
187
SPI_CSn/BOOT[0] DQ7_A
188
SPI_CLK/BOOT[1] DQ8_A
189
SPI_DI DQ9_A
190
SPI_DO/BOOT[2] DQ10_A
DQ11_A
167
LBADC_IN3 DQ12_A
168
LBADC_IN2 DQ13_A
169
LBADC_IN1 DQ14_A
DQ15_A
171
JTAG_BS_EN
194
GPIO_3/JTAG_RESET
197
GPIO_4/JTAG_TDO
198
GPIO_5/JTAG_TDI
199
GPIO_6/JTAG_CLK
200
GPIO_7/JTAG_MODE
DQM
MCLK
RAS#
CAS#
WE#
SCAN_EN
VBUFC_RPLL
PLLGND AGND GND
3
2
+3.3_RVDD +3.3_DVDD
FB2 FB2 L1206 L1206
C59 C59 C60 C60 C61 C61 C62 C62 C63 C63 C64 C64 C65 C65 C66 C66
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 22uF/10V 22uF/10V 47uF/10V 47uF/10V
0.1uF 0.1uF
+3.3_AVDD
GND FB4 FB4 L1206 L1206
C75 C75 C76 C76 C77 C77 C78 C78 C79 C79 C80 C80
UART_SEL 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 22uF/10V 22uF/10V 47uF/10V 47uF/10V
90
89
88
87
GND
LV_O0 LV_O[0..9]
84
LV_O[0..9]
LV_O1
83
LV_O2 LV_E[0..9]
82
LV_E[0..9]
81 LV_O3
80 LV_O4
LV_O5
79
LV_O6
78
LV_O7
77
LV_O8
76
75 LV_O9
LV_E0
72
LV_E1 +3.3_DVDD
71
LV_E2
70
LV_E3
69
68 LV_E4
LV_E5
67
LV_E6
66
LV_E7
65
LV_E8
64
63 LV_E9
97
GPIO17_PANCUR
96
GPIO16_EDID_A
95
GPIO15_EDID_D
94
GPIO14_EDID_DA
PPWR
58
PPWR
PBIAS
59
PBIAS
GPIO_9/PWM3/BOOT7
204
203 GPIO_8/PWM2/BOOT6
202 PWM1/BOOT4/VOL
PWM1
PWM0/BOOT5
201
PWM0/BOOT5
MUTE
175
MUTE
172 STBY
STBY
101 EDID_SEL
EDID_SEL
HDP
100
HDP
99
98
193 MPWR
MPWR
M_B3 RN1 RN1 33RB8P 33RB8P DQ_B_3
4 5
M_B0 M_B2 DQ_B_2
45 3 6
44 M_B1 M_B1 2 7 DQ_B_1
43 M1 M_B0 1 8 DQ_B_0
M2 M_B7 RN2 RN2 33RB8P 33RB8P DQ_B_7
42 4 5
M3 M_B6 DQ_B_6
41 3 6
M_B5 M_B5 DQ_B_5
40 2 7
39 M_B6 M_B4 1 8 DQ_B_4
38 M_B7
53 M4 M_B11 RN3 RN3 4 5 33RB8P 33RB8P DQ_B_11
M_B9 M_B10 DQ_B_10
52 3 6
M_B10 M_B9 DQ_B_9
51 2 7
M_B11 M_B8 DQ_B_8
50 1 8
49 M_B12 M_B15 RN4 RN4 4 5 33RB8P 33RB8P DQ_B_15
48 M_B13 M_B14 3 6 DQ_B_14
M_B14 M_B13 DQ_B_13
47 2 7
M_B15 M_B12 DQ_B_12
46 1 8
M_A0 M_A3 DQ_A_3
7 RN5 RN5 4 5 33RB8P 33RB8P
6 M5 M_A2 3 6 DQ_A_2
M6 M_A1 DQ_A_1
5 2 7
M_A3 M_A0 DQ_A_0
4 1 8
M_A4 M_A7 RN6 RN6 33RB8P 33RB8P DQ_A_7
3 4 5
M_A5 M_A6 DQ_A_6
2 3 6
M_A6 M_A5 DQ_A_5
1 2 7
208 M7 M_A4 1 8 DQ_A_4
M_A8
15
M_A9 M_A11 RN7 RN7 33RB8P 33RB8P DQ_A_11
14 4 5
M_A10 M_A10 DQ_A_10
13 3 6
M_A11 M_A9 DQ_A_9
12 2 7
11 M_A12 M_A8 1 8 DQ_A_8
M_A13 M_A15 RN8 RN8 33RB8P 33RB8P DQ_A_15
10 4 5
M_A14 M_A14 DQ_A_14
9 3 6
M8 M_A13 DQ_A_13
8 2 7
M_A12 DQ_A_12
1 8
35 M_ADD10
A10
34 M_ADD0 M_ADD2 RN9 RN9 4 5 33RB8P 33RB8P A2
A0
M_ADD1 M_ADD1 A1
33 3 6
A1
M_ADD2 M_ADD0 A0
32 2 7
A2
M_ADD3 M_ADD10 A10
31 1 8
A3
M_ADD4
30
A4
29 M9 M_ADD6 RN10 RN10 4 5 33RB8P 33RB8P A6
A5
28 M_ADD6 M_ADD5 3 6 A5
A6
M_ADD7 M_ADD4 A4
27 2 7
A7
M_ADD8 M_ADD3 A3
26 1 8
A8
M_ADD9
23
A9
M_ADD9 A9
RN11 RN11 4 5 33RB8P 33RB8P
57 M_ADD8 3 6 A8
22 M_ADD7 2 7 A7
21 1 8
BA
M10
20
19 R115 R115 0R 0R
18 R116 R116 0R 0R
R117 R117 0R 0R
104 SP1 SP1 RAS#
SP2 SP2 R118 R118 0R 0R
159
R119 R119 0R 0R
C104 C104
22pF/NC 22pF/NC
GND
Title Title
03. FLI5961
Size Size Document Number
SCHEMATIC1
Date: Date: Monday, January 02, 2006
2
1
+3.3_RVDD
C48 C48
0.1uF 0.1uF
M1 R72 R72 0R/NC 0R/NC
R73 R73 0R 0R M_B2
C73 C73
0.1uF 0.1uF
M2 R74 R74 0R/NC 0R/NC
R75 R75 0R 0R M_B3
C74 C74
0.1uF 0.1uF
M3 R76 R76 0R/NC 0R/NC
R77 R77 0R 0R M_B4
D
C91 C91
0.1uF 0.1uF
M4 R78 R78 0R/NC 0R/NC
R79 R79 0R 0R M_B8
C92 C92
0.1uF 0.1uF
M5 R80 R80 0R/NC 0R/NC
R82 R82 0R 0R M_A1
C93 C93
0.1uF 0.1uF
M6 R83 R83 0R/NC 0R/NC
R84 R84 0R 0R M_A2
C94 C94
0.1uF 0.1uF
M7 R85 R85 0R/NC 0R/NC
R86 R86 0R 0R M_A7
C95 C95
0.1uF 0.1uF
M8 R87 R87 0R/NC 0R/NC
R89 R89 0R 0R M_A15
C98 C98
0.1uF 0.1uF
M9
R90 R90 0R/NC 0R/NC
R91 R91 0R 0R M_ADD5
C99 C99
0.1uF 0.1uF
M10 R93 R93 0R/NC 0R/NC
GND R94 R94 0R 0R RAS#
+3.3_DVDD
C
MUTE
STBY
EDID_SEL
MPWR
DQ_B_[0..15]
DQ_B_[0..15]
DQ_A_[0..15]
DQ_A_[0..15]
A[0..10]
A[0..10]
B
DQM
MCLK
BA
RAS#
CAS#
WE#
A
PROJECT : PROJECT : WDTB
Techview Inc. Techview Inc.
Rev Rev
WDTB C2A
Sheet Sheet 3 of 8
1