
Chapter 6
FRU (Field Replaceable Unit) List
This chapter gives you the FRU ( Field Replaceable Unit ) listing in global configurations of
Acer Altos AL1721h.Refer to this chapter whenever ordering for parts to repair or for RMA
( Return Merchandise Authorization ).Please note that WHENORDERING FRU PARTS, you
should check the most up-to-date information available on your regional web or channel. For
whatever reasons a part number change is made, it will not be noted on the printed Service
Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a
DIFFERENT part number code from those given in the FRU list of this printed Service Guide.
You MUST use the local FRU list provided by your regional Acer office to order FRU parts for
repair and service of customer machines.
Note: To scrap or to return the defective parts, you should follow the local goverment
ordinance or regulations on how to dispose it properly, or follow the rules set by your regional
Acer office on how to return it.
Please update the lastest FRU version from the website: http://aicsl.acer.com.tw.spl/
Exploded Diagram
MODEL ACER 1721H
MAI N_FRAME
(15L5919- 1)
NO:
PANT NAME:
PANT NO:
1
LIFT_RUBBER
5L6013
2
33L4697
LIFT_COVER
3
STAND_COVER
33L4699
4 34L1279
STAND
5
BASE_PL ATE
15L5981
6
FOOT _ POR ON
12L394- 3
7
STAND_CLI P
19L6006
TI LT_COVER33L4647
8
9
37L491
HI NGE
VESA_COVER
10
33L4700
11
VESA_COVER
33L4701
12
STAND_LI FT
34L1280
13
LIFT_HOLD ER
33L4696
14
19L573
SPRING
SPRING_HOLDER
33L4698
15
34L1187
16
BEZEL
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
LEN S_FUNCTION
33L4635
33L4634 BUTT ON_FUNC
15L5919- 1
MAI N_FRAME
85L640- 1
MAI N_SHIEL D
15L5791- 1
BKT_VESA
34L1188 REA R _C OVER
34L1279
R/C_ COVER
Q1L10308128
Q1L10308128
M1L11306128
M1L3304128
M1L3306120
Q1L1306120
Q1L13012120
Q1L13012120
M1L174012120
M1L3304128
Q1L33010120
M1L3306120
T3*8
T3*8
M3*6
M3*4
M3*6
T3*6
T3*12
T3*12
M4*12
M3*4
T3*10
M3*6
MODEL ACER 1721H
LENS_FUN CTION
(33L4635)
16.BEZEL
1
1
1
1
1
5
1
1
1
1
1
1
5
1
5
1
1
1
1
1
1
1
1
2
2
8
4
2
5
4
2
4
2
3
4
BUTTON _FUNCTION
(
(
5. BASE_PLAT E(15L5981)
(M* )* PCS
(12L394- 3)
(M
30.SCREW()
(3* *PCS
(3**PCS
*PCS
( 3*12 *2PCS
32.SCREW(M )
(4* *PCS
(M3*6) *8PCS
SHIELD
(85L640- 1)
BKT_VESA
(15L5791- 1)
(M
(M3*6) *4PCS
REAR_C OVER
(34L1188)
(
42

Note: Above picture show the description of the following component
Item Picture Description Part No.
1
VESA COVER 33L4700-GD-L 33L4701-GD-L
2
Stand 34L1279-GD-L
3
SCREW M1L 330 6120
4
SCREW Q1L 130 6120
5
6
FOOT-PORON 12L 394 3
VESA BRACKET
15L5791 1
7
8
9
10
11
BASE PLATE 15L5981 1
HINGE 37L 491 1
SHIELD
85L 641 1
MAIN FRAME 15L5921 1
LIFT COVER
33L4697-GD-L
43

Item Picture
Description Part No.
12
13
14
15
REAR COVER 34L1188AGD 2B
LIFT HOLDER 33L4696 GD L
SPRING HOLDER 33L4698-GD-X
STAND LIFT
34L1280-GD-B
44

Gm5120/Gm2120
C232
0.1uF/16V
C231
0.1uF/16V
GND
R232 R231 RXXX
NC NC NC SAMSUNG EH
NC 10K NC CHIMEI E4
10K NC NC SAMSUNG EU
10K 10K NC HYDIS 200/300
NC NC 10K CPT 170EA02
NC 10K 10K (RESERVED)
10K NC 10K (RESERVED)
10K 10K 10K AU EN05
GND
C233
0.1uF/16V
C201
0.1uF/16V
GND
C234
0.1uF/16V
C212
0.1uF/16V
C202
0.1uF/16V
C226
0.1uF/16V
C213
0.1uF/16V
ResetIC:250ms
3
1
+3.3V
FB205
+5V
+5V
3.3V
FB204
FB204
NC
1206
1206
+PV
8/26 modify
R238
R246
R239
R237
10KΩ 1/16W
10KΩ 1/16W
10KΩ 1/16W
10KΩ 1/16W
BOOTSTRAP SIGNALS
ADDRESS
ROM_ADDR(4:0)
ROM_ADDR5
ROM_ADDR6
ROM_ADDR7
ROM_ADDR8 GPIO(22:16) is on "Host Port" pins
ROM_ADDR9
ROM_ADDR(12:10)
ROM_ADDR13
ROM_ADDR14
NAME
USER_BITS(4:0)
Reserved
SCLPOL
HOST_PROTOCOL
HOST_PORT_EN
OCM_START
USER_BITS(7:5)
OSC_SEL
OCM_ROM_CFG(1)
SET
x
If using 6-wire host protocol, program this bit to 0
Available for reading from a status register
Determines polarity of HCLK signal
x
x
If using 6-wire host protocol, program this bit to 10
1 = OCM becomes active after OCM_CLK is stable
1
1
Available for reading from a status register
x
0 = XTAL and TCLK pins are connected
0
1 = All 48K of ROM is in external ROM
1
0.1uF/16V
0.1uF/16V
2
FB205
600
R234
R233
NC
10KΩ 1/16W
C227
0.1uF/16V
C214
C204
R232
10KΩ 1/16W
C228
0.1uF/16V
C215
0.1uF/16V
C205
0.1uF/16V
+PV
R206
R231
R207
10KΩ 1/16W
10KΩ 1/16W
+PV
DESCRIPTION
C238
0.1uF/16V
C216
0.1uF/16V
C206
0.1uF/16V
U201
TCM809SENB713
3
VCC
/ROM_WE
R208
RMADDR14
RMADDR9
10KΩ 1/16W
RMADDR8
10KΩ 1/16W
RMADDR10
RMADDR11
RMADDR3
RMADDR4
RMADDR12
RMADDR2
RMADDR1
RMADDR0
+PV
0.1uF/16V
0.1uF/16V
RST
GND
1
R222
C239
C217
0.1uF/16V
C207
BANK0
10KΩ
2
12/20
R201
NC
0.1uF/16V
C218
0.1uF/16V
C208
0.1uF/16V
D3.3V
+
GND
R223
10KΩ 1/16W
/CE
C240
+PV
R247 0
A3.3V
C241
SPEC(150mA)
0.1uF/16V
C242
0.1uF/16V
D2.5V
SPEC(500mA)
C219
0.1uF/16V
C220
0.1uF/16V
D3.3V
SPEC(60mA)
C210
C209
0.1uF/16V
0.1uF/16V
A2.5V
SPEC(50mA)
C244
0.1uF/16V
C252
1uF/16V
GND
DVI_PLUGP.2
VGA_PLUGP.2
DDC_SDA_AP.2
DDC_SCL_AP.2
D201
DDC_SDAP.2
NC
C245
NC
DIGITAL PORT
+PV
R221
10K
R250
NC
R227
BANK1
0Ω 1/16W
RMADDR15
RMADDR14
RMADDR13
RMADDR12
RMADDR11
RMADDR10
RMADDR9
RMADDR8
RMADDR7
RMADDR6
RMADDR5
RMADDR4
RMADDR3
RMADDR2
RMADDR1
RMADDR0
R248
FLASH/ Prom-Jet Socket
10KΩ 1/16W
GND
R251
0Ω 1/16W
GND
NEW ADD CIRCUIT FOR 2M ROM04/08
PPWRP.5
PBIASP.5
/CE
DDC_SCLP.2
/RESET
4LED
BANK1
RED+P.2
RED-P.2
GREEN+P.2
GREEN-P.2
BLUE+P.2
BLUE-P.2
HSP.2
VSP.2
RXC+P.2
RXC-P.2
RX2+P.2
RX2-P.2
RX1+P.2
RX1-P.2
RX0+P.2
RX0-P.2
C253
EMI SOULATION ADD C253
GND
0.1uF/16V
U202
31
WE
30
NC/A17
2
A16
3
A15
29
A14
DQ7
28
A13
DQ6
4
A12
DQ5
25
A11
DQ4
23
A10
DQ3
26
A9
DQ2
27
A8
DQ1
5
A7
DQ0
6
A6
7
A5
8
A4
9
A3
10
A2
11
A1
12
NC
A0
24
VCC
OE
22
GND
CE
SOCKET
32-Pin PLCC Socket
12/20
C251
1uF/16V
A3.3V
14.318MHz
C247
C246
5pF
5pF
R204 2.7K
GND
NEW ADD CIRCUIT FOR 2M ROM04/09
R249 NC
R255 NC
A3.3V
RMADDR15
RMDATA7
RMDATA6
RMDATA5
RMDATA4
RMDATA3
RMDATA2
RMDATA1
RMDATA0
+PV
GND
C248
0.1uF/16V
RMADDR14
RMADDR13
RMADDR12
RMADDR11
RMADDR10
RMADDR9
RMADDR8
RMADDR7
RMADDR6
RMADDR5
RMADDR4
RMADDR3
RMADDR2
RMADDR1
RMADDR0
RMDATA7
RMDATA6
RMDATA5
RMDATA4
RMDATA3
RMDATA2
RMDATA1
RMDATA0
ROM_OEn
2003/02/21
21
20
19
18
17
15
14
13
1
32
16
D3.3V
GND
R205 1K 1%
C203
0.1uF/16V
X201
BANK0
8
OPB6
7
OPB5
6
OPB4
5
OPB3
OPB2
OPB1
8
1
OPB0
7
2
6
3
5
4
OPG7
OPG6
OPG5
8
1
OPG4
7
2
6
3
1/16W
5
4
OPG3
OPG2
OPG1
OPG0
RP209 0Ω
1
2
3
OPR7
4
OPR6
OPR5
8
OPR4
7
6
5
OPR3
RP207
0Ω 1/16W
OPR2
8
OPR1
7
OPR0
6
5
0Ω 1/16W
EPB7
8
EPB6
7
EPB5
6
EPB4
5
EPB3
EPB2
8
EPB1
7
EPB0
6
5
EPG7
EPG6
8
EPG5
7
EPG4
6
5
EPG3
EPG2
EPG0
RP203 0Ω 1/16W
1
2
3
4
0Ω 1/16W
EPR7
8
EPR6
7
EPR5
6
EPR4
5
EPR3
EPR2
8
1
EPR1
7
2
EPR0
6
3
5
4
FB203
60
C249
0.1uF/16V
U204
8
VCC
7
WP
6
SCK
5
M24C16-MN6T
715L1123-A
OPB[0..7] P.5
OPB7
OPG[0..7] P.5
8
7
6
OPR[0..7] P.5
5
EPB[0..7] P.5
EPG[0..7] P.5
8
7
6
5
EPR[0..7]
P.5
LED_ORANGE
P.5
LED_GREEN
P.5
LVDS_EN P.5
MUTE_OUT
STBY_OUT
UART_DI P.2
UART_DO P.2
1
A0
2
A1
3
A2
4
VSSSI
GND
A
of
37Monday, May 12, 2003
RP212 0Ω 1/16W
OB7
1
DEN
R240
DHS
R242 33Ω 1/16W
DVS
D-CLK
37
111
97
81
67
53
20
2
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
RVDD
DEN/TCON_ECLK
DHS/TCON_LP
DVS/TCON_FSYNC
DCLK/TCON_OCLK
PD47/OB7
PD46/OB6
PD45/OB5
PD44/OB4
PD43/OB3
PD42/OB2
PD41/OB1
PD40/OB0
PD39/OG7
PD38/OG6
PD37/OG5
PD36/OG4
PD35/OG3
PD34/OG2
PD33/OG1
PD32/OG0
PD31/OR7
PD30/OR6
PD29/OR5
PD28/OR4
PD27/OR3
PD26/OR2
PD25/OR1
PD24/OR0
PD23/EB7
PD22/EB6
PD21/EB5
PD20/EB4
PD19/EB3
PD18/EB2
PD17/EB1
PD16/EB0
PD15/EG7
PD14/EG6
PD13/EG5
PD12/EG4
PD11/EG3
PD10/EG2
PD9/EG1
PD8/EG0
PD7/ER7
PD6/ER6
PD5/ER5
PD4/ER4
PD3/ER3
PD2/ER2
PD1/ER1
PD0/ER0
TCON_OSP
TCON_OPOL
TCON_OINV
TCON_ESP
TCON_EPOL
TCON_EINV
TCON_RSP2
TCON_RSP3
TCON_RCLK
GPIO9/TCON_ROE2
TCON_ROE
GPIO4/UART_D1
GPIO5/UART_D0
GPIO13
GPIO12
GPIO8/IRQINn
GPIO11
GPIO7
GPIO6/EXTCLK
GPIO3/TIMER1
GPIO2/PWM2
GPIO1/PWM1
GPIO0/PWM0
CLKOUT
Int_Test
N/C
N/C
Reserved
Reserved
GND_RX0
VSS_DPLL
VSS_SDDS
VSS_DDDS
138
143
147
189
+PV
4.7K
R243
NC
C254
0.1uF/16V
GND
129
RVDD
110
109
108
107
106
105
104
103
102
101
100
99
96
95
94
93
92
91
90
87
86
85
84
83
80
79
78
77
76
75
74
73
72
71
70
69
66
65
64
63
62
61
60
59
58
57
56
55
119
200
142
132
131
R241 33Ω 1/16W
FB201
60
115
OB7
116
OB6
117
OB5
118
OB4
OB3
OB2
OB1
OB0
OG7
OG6
OG5
OG4
OG3
OG2
OG1
OG0
OR7
OR6
OR5
OR4
OR3
OR2
OR1
OR0
EB7
EB6
EB5
EB4
EB3
EB2
EB1
EB0
EG7
EG6
EG5
EG4
EG3
EG2
EG1
EG0
ER7
ER6
ER5
ER4
ER3
ER2
ER1
ER0
120
121
122
123
124
125
126
127
49
48
128
SCL
44
45
SDA
52
/ROM_WE
51
GPIO7
39
GPIO6
50
GPIO3
47
46
43
GPIO0/PWM0
42
41
40
201
GND
R245
0
GND
D3.3V
D2.5V
A3.3V
196
193
187
181
173
172
168
164
160
146
150
U203
A2.5V
AVDD_IMB
AVDD_RX2
AVDD_RX1
AVDD_RX0
AVDD_RXC
AVDD_ADC
AVDD_RED
AVDD_RPLL
AVDD_BLUE
AVDD_SDDS
AVDD_GREEN
VDD_RXPLL_2.5
199
SGND_ADC
157
AGND_ADC
158
AGND_BLUE
161
AGND_GREEN
165
AGND_RED
169
AGND_IMB
175
AGND_RX2
178
AGND_RX1
184
AGND_RX0
190
AGND_RXC
197
AGND_RXPLL
198
AVSS_RPLL
149
AVSS_SDDS
145
AVSS_DDDS
140
PPWR
113
GND
PBIAS
114
1
XTAL
151
2
TCLK
152
GPIO20/HDATA3
206
GPIO19/HDATA2
207
GPIO18/HDATA1
208
GPIO17/HDATA0
1
GPIO16/HFS
205
GPIO22/HCLK
204
DDC_SCL
6
DDC_SDA
7
RESETn
5
GPIO21/IRQn
4
RED+
RED-
171
GREEN+
170
GREEN-
167
BLUE+
166
163
BLUE-
162
HSYNC
137
VSYNC
136
159
ADC_TEST
RXC+
194
RXC-
195
RX2+
179
RX2-
180
RX1+
185
RX1-
186
RX0+
191
RX0-
192
REXT
174
ROM_ADDR15
8
ROM_ADDR14
9
ROM_ADDR13
10
ROM_ADDR12
11
ROM_ADDR11
12
ROM_ADDR10
13
ROM_ADDR9
14
ROM_ADDR8
15
ROM_ADDR7
16
ROM_ADDR6
17
ROM_ADDR5
18
ROM_ADDR4
19
ROM_ADDR3
22
ROM_ADDR2
23
ROM_ADDR1
24
ROM_ADDR0
25
ROM_DATA7
28
ROM_DATA6
29
ROM_DATA5
30
ROM_DATA4
31
ROM_DATA3
32
ROM_DATA2
33
ROM_DATA1
34
ROM_DATA0
35
ROM_OEn
36
RVSS
RVSS
RVSS
RVSS
RVSS
68
54
38
21
3
GM5120
PQFP-208
GND
141
188
182
176
203
134
88
153
155
CVDD_2.5
CVDD_2.5
CVDD_2.5
AVDD_DDDS
VDD_RX1_2.5
VDD_RX0_2.5
VDD_RX2_2.5
VDD1_ADC_2.5
VDD2_ADC_2.5
RVSS
RVSS
RVSS
RVSS
CVSS
CVSS
CVSS
CVSS
CVSS
27
135
202
133
89
130
112
98
82
2003/02/21
EMI SOULATION ADD C254
139
144
148
26
CVDD_2.5
VDD_DPLL_3.3
VDD_SDDS_3.3
VDD_DDDS_3.3
GND1_ADC
GND2_ADC
GND_RX2
GND_RX1
183
177
154
156
WP
GPIO10/TCON_ROE3
R244
OB6
PDEN
2
OB5
3
OB4
4
PHS
OB3
33Ω 1/16W
OB2
RP211 0Ω 1/16W
PVS
OB1
OB0
PCLK
C260
22pF
OG7
OG6
GND
DEN
DHS
DVS
D-CLK
R216 4.7K
RP210 0Ω 1/16W
OG5
OG4
OG3
OG2
OG1
OG0
OR7
OR6
RP208 0Ω 1/16W
OR5
1
OR4
2
3
4
OR3
OR2
1
OR1
2
OR0
3
4
RP206
1
EB6
2
EB7
EB5
3
EB4
4
EB3
RP205 0Ω 1/16W
EB2
1
EB1
2
EB0
3
4
EG7
RP204 0Ω 1/16W
EG6
1
EG5
2
EG4
3
4
EG3
EG2
EG1 EPG1
EG0
RP202
ER7
1
ER6
2
ER5
3
ER4
4
ER3
ER2
RP201 0Ω 1/16W
ER1
ER0
WP
FB202
60
GPIO8 P.4
/ROM_WE
GPIO7 P.4
GPIO6 P.4
GPIO3 P.4
GPIO2 P.4
VOL_OUT
PWM0 P.4
+PV
R214
10KΩ
R215
SCL
10KΩ
SDA
ACER GM5120/2120
Title
gm5120
Size Document Number Rev
C
Date: Sheet
46

LVD-S
P.3
EPB[0..7]
P.3
EPG[0..7]
EPR[0..7]P.3
PCLK(PCLK1)
R309 47
PCLK
R310 47
OPB[0..7]P.4
OPG[0..7]P.4
OPR[0..7]P.4
PHS
PVS
PDEN
線拉等長
PCLK1
PHS
PVS
PDEN
PCLK1
EPB0
EPB1
EPB2
EPB3
EPB4
EPB5
EPB6
EPB7
EPG0
EPG1
EPG2
EPG3
EPG4
EPG5
EPG6
EPG7
EPR0
EPR1
EPR2
EPR3
EPR4
EPR5
EPR6
EPR7
OPB0
OPB1
OPB2
OPB3
OPB4
OPB5
OPB6
OPB7
OPG0
OPG1
OPG2
OPG3
OPG4
OPG5
OPG6
OPG7
OPR0
OPR1
OPR2
OPR3
OPR4
OPR5
OPR6
OPR7
GND
GND
U301
51
TXIN0
52
TXIN1
54
TXIN2
55
TXIN3
56
TXIN4
3
TXIN6
50
TXIN27
2
TXIN5
4
TXIN7
6
TXIN8
7
TXIN9
11
TXIN12
12
TXIN13
14
TXIN14
8
TXIN10
10
TXIN11
15
TXIN15
19
TXIN18
20
TXIN19
22
TXIN20
23
TXIN21
24
TXIN22
16
TXIN16
18
TXIN17
25
TXIN23
27
TXIN24
28
TXIN25
30
TXIN26
31
TXCLKIN
THC63LVDM83R
U302
51
TXIN0
52
TXIN1
54
TXIN2
55
TXIN3
56
TXIN4
3
TXIN6
50
TXIN27
2
TXIN5
4
TXIN7
6
TXIN8
7
TXIN9
11
TXIN12
12
TXIN13
14
TXIN14
8
TXIN10
10
TXIN11
15
TXIN15
19
TXIN18
20
TXIN19
22
TXIN20
23
TXIN21
24
TXIN22
16
TXIN16
18
TXIN17
25
TXIN23
27
TXIN24
28
TXIN25
30
TXIN26
31
TXCLKIN
THC63LVDM83R
3.3V
FB301
600
+
C301
C302
0.1uF/16V
32
48
47
46
45
42
41
38
37
40
39
44
49
43
36
34
35
33
53
29
21
13
5
17
0.1uF/16V
LVDS_ON
TX0-E
TX0+E
TX1-E
TX1+E
TX2-E
TX2+E
TX3-E
TX3+E
TXCK-E
TXCK+E
0.1uF/16V
0.1uF/16V
GND
C305
C307
C303
10uF/16V
GND
C304
10uF/16V
C306
10uF/16V
LVDS_EN
P.3
3.3V
+
+
FB303
600
FB302
CONNECTOR for PANEL
600
3.3V
+P5V
GND
TX0+O
TX1+O
TX2+O
TXCK+O
TX3+O
TX0+E
TX1+E
TX2+E
TXCK+E
TX3+E
CN301
1
2
3
4
TX0-O
5
6
TX1-O
7
8
TX2-O
9
10
TXCK-O
11
12
TX3-O
13
14
TX0-E
15
16
TX1-E
17
18
TX2-E
19
20
TXCK-E
21
22
TX3-E
23
24
CONN
GND
C300
0.1uF/16V
9
26
1
V
V
V
PWRDWN
TXOUT0-
TXOUT0+
TXOUT1-
TXOUT1+
TXOUT2-
TXOUT2+
TXOUT3-
TXOUT3+
TXCLKOUT-
TXCLKOUT+
LVDSVCC
LVDSGND
LVDSGND
LVDSGND
PLLVCC
PLLGND
PLLGND
GND
GND
GND
GND
GND
R_FB
(5mm)
+
C311
C310
45
41
37
39
35
32
48
47
46
42
38
40
44
49
43
36
34
33
53
29
21
13
5
17
0.1uF/16V
LVDS_ON
TX0-O
TX0+O
TX1-O
TX1+O
TX2-O
TX2+O
TX3-O
TX3+O
TXCK-O
TXCK+O
0.1uF/16V
C318
0.1uF/16V
GND
C316
C312
10uF/16V
GND
C315
10uF/16V
C317
10uF/16V
+
C314
C313
47uF/16V
+
+
PPWRP.3
R303
10KΩ 1/16W
R302
4.7K
+5V
GND
0.1uF/16V
R304
Q301
PMBS3904
GND
10KΩ 1/16W
C322
C320
100pF
GND
0.01uF/16V
4
3
G2
D2
5
6
+5V
C321
0.1uF/16V
2
1
S1G1S2
D1D1D2
7
8
R308
3K
GND
+P5V
GND
Q302
SI9933ADY-T1
ACER GM5120/2120
Title
ACER
GM5120/2120
LVDS Interface
Size Document Number Rev
Custom
Date: Sheet
715L1123-A
A
of
47Monday, May 12, 2003
C309
0.1uF/16V
0.1uF/16V
9
26
1
V
V
V
PWRDWN
TXOUT0TXOUT0+
TXOUT1-
TXOUT1+
TXOUT2-
TXOUT2+
TXOUT3-
TXOUT3+
TXCLKOUT-
TXCLKOUT+
LVDSVCC
LVDSGND
LVDSGND
LVDSGND
PLLVCC
PLLGND
PLLGND
GND
GND
GND
GND
GND
R_FB
47

Key Board Connector
NEW ADD CIRCUIT FOR 4 LED 04/09
CN403
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CONN
FB405 600 OHM
FB403 600 OHM
FB404 600 OHM
60
2
4
6
8
10
12
Brightness
PWM0P.4
FB402
C408
150pF
CN402
CONN
PWM0
+5V
GND
1
3
5
7
9
11
R407
NC
LED_GRN
LED_ORG
KEY_AUTO
KEY ENTER
KEY_RIGHT
KEY LEFT
KEYON_OFF
GND
GND
FB401
EMI SOULATION ADD C422,C423,FB403,FB404
2003/02/21
+5V
R410
620Ω 1/16W
C423
C406
NC
68pF
GND
R408
60
GND
R411
1KΩ 1/16W
R406
150pF
C407
NC
+3.3V
0Ω 1/16W
+
GND
GND
C422
68pF
C409
150uF/25V
C413
22uF/16V
OUT(R)
C405
NC
Earphone(R) P.6
Earphone(L)
LED_BLUE#
NEW ADD CIRCUIT FOR 4 LED 04/09
P.6
OUT(L)
P.6
OUT(R)
P.6
+
+
C411
C410
150uF/25V
0.1uF/16V
GND
10KΩ 1/16W
GPIO7P.4
GPIO6P.4
GPIO3P.4
GPIO2P.4
GPIO8P.4
4.7KΩ 1/16W
R403
R409
C412
0.1uF/16V
+3.3V
8
7
6
5
1
2
3
4
RP401 4.7KΩ 1/16W
R431
NC
4LED
PBIAS
P.4
+12V
+5V
LED_GRN
LED_BLUE#
RP402
10KΩ 1/16W
4
5
3
6
2
7
1
8
R412 4.7K
C430
NC
+5V
R426
NC
BackLight On/Off
Brightness
GND
+12V
+5V
Q401
PMBS3906
R425
NC
KEY_RIGHT
KEY ENTER
KEY_AUTO
KEYON_OFF
KEY LEFT
5
6
8
7
1
4
3
2
GND
R427
R429
NC
NC
3
Q403
1
NC
2
C414
NC
NEW ADD CIRCUIT FOR 4 LED 04/09
GND
+3.3V
+5V
R413
470Ω 1/16W
D401
MLL4148
2
R414
1
3
330Ω 1/16W
VOL_OUT
+5V
R422
CP301
1KΩ 1/16W
NC
STBY_OUT
MUTE_OUT
+3.3V
R428
LED_BLUE#
NC
C415
NC
R430
NC
PMBS3906
R416
LED_GRN
0Ω 1/16W
NEW ADD CIRCUIT FOR 4 LED 04/09
JP403
R423
1KΩ 1/16W
R421 0
R420 0
GND
2003/02/21
EMI SOULATION NEW C421 & C420 104
+3.3V
+5V
2
3
R417
220Ω 1/16W
1
D402
NC
R424
NC
R419
NC
R415
1KΩ 1/16W
R418
NC
Q402
JP403,JP404 Package
+3.3V
JP404
R405
NC
R218 1KΩ
STDBY
MUTE
C421
0.1uF/16V
ACER GM5120/2120
Title
K.B AND CONNECTOR
Size Document Number Rev
B
Date: Sheet
JP403
0603
VOL
+
C250
22uF/16V
GND
STDBY
3
MUTE
3
U106F
14
74HCT14
13
12
7
GND
NEW ADD CIRCUIT FOR 4 LED 04/08
14
U106A
74HCT14
1
2
7
NEW ADD CIRCUIT FOR 4 LED 04/08
715L1123-A A
JP404
0603
VOL
R401
0Ω 1/16W
1/10
R402
0Ω 1/16W
1/10
C420
0.1uF/16V
P.4
LED_ORG
+5V
R404
1KΩ 1/16W
GND
LED_GREENP.4
LED_ORANGE
請同圖示
VOL_OUT
VOL 3
LED_GRN
C417
NC
GND
LED_ORG
GND
55Monday, May 12, 2003
of
C419
NC
48

Audio
AUDIO_SD
M2
PHONEJACK
STDBY
3
OUT(L)
OUT(R)
1
2
3
4
5
MUTE
D3
MLL4148
D2
MLL4148
R12 100Ω 1/16W
R4 5.1KΩ 1/16W
R3 5.1KΩ 1/16W
R1
STDBY
NC
CN2
1
2
3
4
NC
R14 100Ω 1/16W
R13
10KΩ 1/16W
C21
1uF/16V
R10
C14
100pF
10KΩ 1/16W
C22
1uF/16V
C7 0.47uF/16V
C9 0.47uF/16V
R11
10KΩ 1/16W
C15
100pF
C13
0.1uF/16V
4
9
6
11
12
R9
2.7KΩ 1/16W
C16
0.1uF/16V
INL
INR
VOLUME
STBY
MUTE
GND
1
+12V
8
NC
GND
GND
3
2
16
15
VS
VS
OUTL
OUTR
VAROUT_R
VAROUT_L
GND
GND
GND
20
19
18
13
D1
NC
SVR
GND
C1
+
150uF/25V
U1
TDA7496L
17
14
10
7
5
150uF/25V
C12
C2
+
150uF/25V
C8 470uF/16V
C10 470uF/16V
1KΩ 1/16W
R6
+
ACER GM2120
2003/02/21
EMI SOULATION NEW C17~C20 68PF
C3
0.1uF/16V
C6 0Ω 1/16W
OUT(L)
+
OUT(R)
+
C11 0Ω 1/16W
R7
1KΩ 1/16W
C20 68PF
VOL
C18 68PF
C17 68PF
R2 470Ω 1/16W
Earphone(L)
P4
OUT(L)
OUT(R)
P4
R8 470Ω 1/16W
Earphone(R) P4
C19 68PF
2003/02/21
EMI SOULATION NEW C17~C20 68PF
VOL 3
P4
GM5120/2120
Title
6. AUDIO
Size Document Number Rev
715L1123-A A
B
Date: Sheet
of
67Monday, May 12, 2003
49

DC Power
FB501
D2.5V
600OHM
C501
47uF/16V
GND
C505
0.1uF/16V
A3.3V
0.01uF/16V
C507
+3.3V
FB503
600OHM
C508
47uF/16V
GND
3.3V
+
0.1uF/16V
C509
C510
0.01uF/16V
A2.5V
+
0.1uF/16V
C502
C503
0.01uF/16V
D3.3V
FB502
600OHM
C504
47uF/16V
+
GND
C511
100uF/16V
C523
+5V
C513
C512
+
0.01uF
0.1uF/16V
C. 150 uF 25V CHANGE DIP SIZE
+5V
+
C524
C525
100uF/16V
0.1uF/16V
0.01uF
SOT-223
U501
3
VI VO
GND
TO-252
U503
3
1
ADJ
RT9164
GND
1
GND
D3.3V
2
C514
+
C515
C516
47uF/16V
0.1uF/16V
0.01uF
2
VOUTVIN
C528
C527
C526
+
0.1uF/16V
47uF/16V
D2.5V
0.01uF
+5V
C517
100uF/16V
+
C519
C518
0.1uF/16V
0.01uF
C. 150 uF 25V CHANGE DIP SIZE
SOT-223
U502
3
VI VO
GND
1
GND
2
+
C520
C521
47uF/16V
0.1uF/16V
+3.3V
C522
0.01uF
ACER GM5120/2120
Title
DC POWER
Size Document Number Rev
A
Date: Sheet
A
715L1123-A
of
77Monday, May 12, 2003
50