Acer SPECTRUM AL801 Service Manual page 38

GMZAN2 Block
PCLKB
+5V
R327
10 K
R227
/VGA_CON
100
C251 D210
10nF 5.6 V
ADC-AGND
ADC GNDA
ADC-AGND
VGA_5V
CN200
1
2
3
4
5
BLUE
6
7
/VGA_CON1
8
VGA_HSYNC
9
VGA_VSYNC
10
VGA_SCL
11
VGA_SDA
12
ADC-AGND
13
14
HEADER 14 C948 CAP
C949 CAP
ADC-AGND
R220 R219
RXD 100 R
RXD
100 R
+5V
TXD
TXD
R217 R216
VGA_5V +5V
10 K 10 K
D209
D208
D303 C244 C A A C
C618
BAT54
0.1 uF 5.6V 5.6V
0.1 uF
GND
GND GND
U203
1 5
NC SDA
2 6
NC SCL
C619 C943 3 R218
NC
7
VCLK
0.1 uF 100uF
100 R
24LC21A
GND
+3.3V
Connect two grounds at single point only.
R230
0(OP)
+2.5V
L205
ADC-AGND GND PLL_GNDA 1 2
0
+3.3V
+D5V
RP300
10 K
HDATA0
MFB7
MFB8
MFB9
HCLK
C262
IRQ
HFS
C(OP)
R316 NC
GND
R317 0
GND
VDDA
MFB2
D202
1N4148
R200 0 C229
R206 10 nF
D203 VDDA R203 0 C232
75
1N4148
10 nF
ADC-AGND D204 ADC-AGND
1N4148 R201 0 C230
R205 10 nF
VDDA D205 R207 0 C233
75
1N4148
D206 10 nF
ADC-AGND
ADC-AGND
1N4148
R202 0 C231
R204 10 nF
D207 R208 0 C234
75
1N4148
10 nF
ADC-AGND ADC-AGND
+5V
R212
R210
2 K(OP) 100 (op)
U401E U401D
11 10 9 8 VSYNC
C236
R214 74LVT14_ADC 100 pF(OP)
74LVT14_ADC
1 K(OP)
D201
5.6 V
+5V
+D5V ADC-AGND ADC-AGND
+D5V
C405 R209 R211 100(op)
0.1UF 2 K(OP) U401A U401B
1 2 3 4
C235
R213
74LVT14_ADC 74LVT14_ADC
100 pF(OP)
1 K(OP)
D200
5.6 V
+3.3V ADC-AGND ADC-AGND
C206 C207 C208 C209 C210 C211 C212
100uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF
+A2.5V
GND
C216 C213 C217 C218 C219 C220 C221
22uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF
GND
L203
2 1 VDDA
600(1206) C224 C225 C226 C227 C228
100uF 0.1 uF 0.1 uF 0.1 uF 0.1 uF
ADC-AGND
ADC GNDA
+3.3V
C956
1000pF +B2.5V +A2.5V
R221 VDDA DVDDA
R(OP)
GND
U200
99
HDATA
105
MFB7
104
MFB8
102
MFB9
103
HCLK
101
IRQ
98
HFS
107
MFB5
106
MFB6
124
MFB10
123
MFB11
109
MFB4
110
MFB3
111
MFB2
112
MFB1
113
MFB0
95
RED+
94
RED-
91
GREEN+
90
GREEN-
87
BLUE+
86
BLUE-
148
VSYNC
150
HSYNC/CS
2
Reserved
3
PSCAN
4
Reserved
83
Reserved
97
NC
130
Reserved
135
Reserved
142
XTAL(Reserved)
145
Reserved
152
Reserved
153
STI_TM1
ZAN1
R234
R232
0(OP) 0(OP)
R233
0(OP)
ADC-AGND
GND
+3.3V
+D5V
R231
0(OP)
+2.5V +B2.5V
L204
1 2 C929
C947
0.1uF
0 100uF
C222 C223
0.1 uF 0.1 uF
GND
+3.3V
SVDDA RVDDA
141 TCLK
TCLK
6 PD47
PD47
7 PD46
PD46
PD45
9
PD45
PD44
10
PD44
13 PD43
PD43
14 PD42
PD42
15 PD41
PD41
16 PD40
PD40
17 PD39
PD39
PD38
19
PD38
PD37
20
PD37
PD36
22
PD36
PD35
23
PD35
24 PD34
PD34
25 PD33
PD33
26 PD32
PD32
27 PD31
PD31
PD30
28
PD30
PD29
29
PD29
PD28
31
PD28
32 PD27
PD27
34 PD26
PD26
35 PD25
PD25
36 PD24
PD24
37 PD23
PD23
38 PD22
PD22
PD21
39
PD21
PD20
42
PD20
PD19
46
PD19
47 PD18
PD18
48 PD17
PD17
50 PD16
PD16
51 PD15
PD15
52 PD14
PD14
53 PD13
PD13
54 PD12
PD12
PD11
55
PD11
56 PD10
PD10
57 PD9
PD9
62 PD8
PD8
63 PD7
PD7
64 PD6
PD6
PD5
66
PD5
PD4
67
PD4
PD3
68
PD3
PD2
69
PD2
70 PD1
PD1
71 PD0
PD0
73 PVS
PVS
74 PHS
PHS
75 LVDS EN
PBIAS
76 PPWR
PPWR LVDS EN
43 PDISPE
PDISPE
44 CLK L207
PCLKA
45 1 2 PCLKB
PCLKB
L
R602
117
OSD_CLK R
116
OSD_VREF
115
OSD_HREF
PCLKA
120
OSD_DATA2
119 R603
OSD_DATA1
118
OSD_DATA0 R
122 +D5V PCLKB
OSD_FSW
121
OSD_DATA3
R326
D302
10 K
100 1N4148
RESETn
154
STI_TM2
155 C314
SCAN_IN1
156
Reserved
157 22 uF
SCAN_IN2
159
SCAN_OUT1
160
SCAN_OUT2
GND
C942
0.1 uF
PGND GND
R223
PPWR
10 K
+2.5V C620
U905
RT9164 10uF
3 2
IN OUT
GND
C930
C946
0.1uF
100uF
GND
L200
DVDDA
2 1
600(1206) C200 C201 C202
100uF 0.1 uF 0.1 uF
PGND
L201
2 1 SVDDA
600(1206) C203 C204 C205
100uF 0.1 uF 0.1 uF
L202 PGND
2 1 RVDDA
600(1206) U201 C214 C215
1 4
SB VCC
100uF 0.1 uF
C237 2 3
GND OUT
0.1 uF
50 MHz R215
PGND GND PGND
bead 120
TCLK
C250
33 pF
GND
PCLKA PVS
PCLKA PVS
PDISPE
PHS
PHS PDISPE
PD[0..47]
PD[0..47]
PCLKB
R229
RST1
0
C957
R229:
Let Zan1 been
1000PF
reseted twice!
GND
+D5V +12V
JP202 JP203
0 R (OP)
R224
U202
10K
SI9933ADY
R225
10K C245
PANEL_P
PANEL_P
1 Q200 0.1 uF
MMBT3904
C246
0.1 uF
GND
ACER Electronics Co., Ltd.
Title
ZAN2
Size Document Number Rev
715L820-2-2
C A
1 4
Date: Monday, October 21, 2002 Sheet of