Acer AL2032W Service-Handbuch - Seite 39

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+3.3V_DIG
R40
R43
R67
/OCM_WE
4
/OCM_WE
/OCM_RE
4
/OCM_RE
/OCM_CS
4
/ROM_CS
4
OCMADDR[0..19]
OCMDATA[0..7]
4
OCMDATA[0..7]
6
0
2
/ 1
U2
0
+18V
18V
8
BOOST
1
2
L2
CX000800000/1206
7
R
IS
6
VCC
5
/ 6
FB
V
/ 6
+
5
F
/ 2
p F
u
/ 6
8
. 1
u
/ 6
AIC1563
p F
8
0
0
C
0
V
0
0
2
+
4
F
5
1
7
0
2
1
1
u
2
/ 2
0
C
C
1
. 1
/ 8
2
1
u
2
0
0
u
C
C
5
0
1
1
1
6
2
C
GND
C
R24
GND
GND
R25
1K/6 1%
18V
GND
20268-04
CN4
6
6
1
7
7
2
8
8
3
9
9
4
L37 CX000800000/1206
5
GND
18V
4500-07
7
6
5
ADJ
4
3
ON/OFF
2
1
GND
CN1
/ 6
/ 6
p F
p F
0
9
0
0
2
0
2
2
1
1
2
1
C
C
+5V
U6
GND
L15
CX000800000/1206
3
VIN
1
ADJ/GND
+
AIC1084/TO252
V
5
/ 2
u
1
0
6
0
C
1
+3.3V_ADC
R11
10K/6/NC
GND
100K/6
R126
0/6
R12
4K7/6/NC
PWM1
3
R9
2
Q3
4
PWM1
MMBT3904L/NC
1
GND
+5V
R6
4K7/6/NC
R7
0/6
Q2
4
PBIAS
R10
4K7/6/NC
GND
+5V
R8
1K/6
R5
3
PWM0
2
Q1
4
PWM0
R2
4K7/6
MMBT3904L
1
GND
+3.3V_DIG
10K/6/NC
10K/6
10K/6
/ 6
V
5
F
/ 2
u
. 1
F
9
0
u
6
5
0
2
C
C
2
GND
OCMADDR[0..19]
+3.3V_DIG
R68
10K/6
R69
10K/6
R70
10K/6/NC
R62
10K/6/NC
R55
10K/6/NC
R47
10K/6
R50
10K/6/NC
OCMADDR8
OCMADDR9
OCMADDR13
OCMADDR14
OCMADDR15
OCMADDR16
INT_OSC
OCMADDR18
8-BIT_FLASH2
OCMADDR17
8-BIT_FLASH1
R65
10K/6
OCMADDR19
8-BIT_FLASH3
R80
10K/6
OCMADDR10
TCLK
R41
10K/6
OCMADDR11
OUTPUTS_ZERO
R46
10K/6
OCMADDR12
OUTPUTS_ZERO
R71
10K/6
D1
1SS355
5
6
7
8
1
DC
R18
47R/6
2
DE
3
CF
R22
330K/6
D2
4
4
3
2
1
GND
1SS355
/ 6
p F
2
0
2
%
3
Q7
1
1
1
C
GND
/ 6
GND
2
2N3906
K
3
0
2
4
2
3K/6 1%
R
/ 6
3
K
C33
2200pF/6
1
0
2
R
+5V
V5IR
L35
CX000800000/1206
+1.8V_CORE
2
VOUT
L13
CX000800000/1206
R72
330R/6 1%
V
+
5
/ 2
u
0
6
0
R74
1
5
C
148R/6 1%
VOLUME 8
/ 6
F
R127
u
. 1
1K/6/NC
0
0
1
+5V
C
GND
GND
L8
CX000800000/1206
+
V
5
/ 2
8
u
4
0
0
C
1
ON/OFF
MMST3906/NC
+5V
L5
CX000800000/1206
ADJ
10K/6
/ 6
F
u
. 1
0
7
C
GND
Socke t for a X8 Flash (64/128/256/512K) and
PROM JETm em ory Em ulator
XU1
OCMADDR18
1
A18
OCMADDR17
30
A17
OCMADDR16
2
A16
OCMADDR15
3
A15
OCMADDR14
29
A14
OCMADDR13
28
A13
OCMADDR12
4
A12
OCMADDR11
25
A11
OCMADDR10
23
A10
OCMADDR9
26
A9
OCMADDR8
27
A8
OCMADDR7
5
A7
OCMADDR6
6
A6
OCMADDR5
7
A5
OCMADDR4
8
A4
OCMADDR3
9
A3
OCMADDR2
10
A2
OCMADDR1
11
A1
OCMADDR0
12
A0
A28F001
29LV040B
Firmware_By pass
R56
10K/6
DDC2BI
R51
10K/6/NC
Serial_Interf ace_Debug1
R61
10K/6
Serial_Interf ace_Debug2
R64
10K/6
Serial_Interf ace_Debug3
R73
10K/6
GND
GND
O
/ S
A
0
1
4
9
6
S
Q
D
N
C22
0.1uF/6
+5V
L4
L3
2
1
47UH
CX000800000/1206
/ 6
1
V
D3
F
u
6
/ 6
. 1
/ 1
V
4
p F
u
6
RB081L-20
5 0
6
3
0
/ 1
0
3
3
3
C
0
C
C
3
u
3
0
0
0
2
3
1
3
C
2
GND
GND
GND
GND
6
0
2
U20
/ 1
0
+18V
8
BOOST
0
4
7
1
IS
R
6
VCC
V
5
+
5
FB
/ 2
u
0
0
0
/ 6
AIC1563
8
1
F
1
u
/ 8
. 1
C
1
8
u
0
1
1
2
C
8
1
C
GND
R142
GND
C183 2200pF/6
R141
953R/6 1%
GND
+3.3V_ADC
U4
3
2
VIN
VOUT
1
R57
ADJ/GND
200/6 1%
V
+
5
AIC1084/TO252
/ 2
u
0
R58
3
0
1
5
C
330/6 1%
GND
4
PPWR
U3
+2.5V_DDR
0.8A Max
3
2
VIN
VOUT
R38
1
ADJ/GND
200/6 1%
V
+
5
V
LT1117/TO223
+
5
/ 2
/ 2
u
u
0
1 1 0
R39
0
3 1 0
4
200/6 1%
4
C
C
GND
- 39-
OCMDATA7
21
DQ7
OCMDATA6
20
DQ6
OCMDATA5
19
DQ5
OCMDATA4
18
DQ4
OCMDATA3
17
DQ3
OCMDATA2
15
DQ2
OCMDATA1
14
DQ1
OCMDATA0
13
DQ0
/ROM_CS
22
CE#
/OCM_RE
24
OE#
/OCM_WE
31
WE#
+3.3V_DIG
32
VCC
16
VSS
GND
10: LOW (Use TCLK)
11: LOW (s et all dis play output to '0')
12: LOW
13: LOW(disable s erial inte rface de bug)
14: LOW
15: LOW
16: HIGH (use crystal)
17: LOW (8bit bus w ith OCM acces s e xte rnal ROM )
18: HIGH
19: LOW
PROJECT : M0TW
Quanta Computer Inc.
Title
06. Memory I/F
Size
Document Number
06. Memory I/F
Date:
Thursday , September 02, 2004
L30
+12V
CX000800000/1206
C189
R149
1u/8
4K7/6
R148
0/6/NC
3
4
TUNER12V_KEY
2
Q20
R147
4K7/6
MMBT3904L
1
GND
D20
1SS355
5
6
7
8
1
O
DC
/ S
R143
47R/6
A
2
0
DE
1
4
3
9
R144
330K/6
D21
3
CF
S
2
D
Q
4
1SS355
N
GND
/ 6
4
3
2
1
p F
0
4
8
2
%
1
1
1
Q22
C
/ 6
GND
K
5
0
MMST3906
GND
4
4
1
2
R
/ 6
8K2/6 1%
K
1
6
4
1
R
+5V
L33 CX000800000/1206/NC
+18V
L28
CX000800000/1206/NC
L29
+12V
CX000800000/1206
Q4
C23
R17
1
1u/8
4K7/6
2
3
4
R19
0/6/NS
3
SI9435
R29
4K7/6
2
Q5
MMBT3904L
1
GND
Rev
A
M0TW
Sheet
6
of
8
Q21
L31
V12
1
8
2
7
3
6
CX000800000/1206
4
5
C190
C192
SI9435
0.1uF/6
V
0.1uF/6
6
/ 1
1
u
9
0
1
3
3
C
GND
GND
GND
C188
0.1uF/6
+12V
L34
2
1
47UH
L32
CX000800000/1206
1
V
6
D22
/ 1
/ 6
7
u
RB081L-20
F
8
0
/ 6
u
1
3
1
6 0 .
3
5
p F
C
8
8
1
0
1
C
0
2
0
C
1
GND
GND
GND
GND
PANEL_VCC
L1
8
7
6
CX000800000/1206
5
C16
+
C9
0.1uF/6
C25
330uF/16V
0.1uF/6
25V
GND
GND
GND
PROJECT : M0TW
Quanta Computer Inc.
Title
POWER
Size
Document Number
Rev
M0TW
A
07. Power
Date:
Tuesday , September 14, 2004
Sheet
7
of
8