Dell E173FP Service Manual page 19

+3.3V_VDD
58.27m A
L101 C123
120 OHM +
C122
0.1uF/16V 0.1uF/16V
22uF/16V
Clos e to re s pe ctive pow e r Pins
GND
83.4m A
L103 C137
120 OHM
+
C136
0.1uF/16V 0.1uF/16V
22uF/16V
GND
3.3V_LAVDD
6.4m A
L105
120 OHM
C143 C144
+
22uF/16V
0.1uF/16V
GND
OPTIONAL
FOR
DEBUGGING
+5V
PURPOSES
1 DDC_/WP
ONLY
C151
CN102 NC
1
UDART_DO
2
UDART_DI
3
4
G-PROBE
GND
+5V
C150
R133 R134
0.1uF/16V
U104
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCK
4 5
VSS SI
M24C16-MN6T
GND R145
NC
GND
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+1.8V_VDD
3.3V_DVDD
139m A
L102
C124 C125 C126 C127 C128 120 OHM +
C129
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 22uF/16V
GND
3.3V_AVDD
42.2m A
C138
Clos e to re s pe ctive pow e r Pins
L104
3.3V_PVDD 120 OHM +
C140
22uF/16V
8.1m A
GND
L106 C139
120 OHM
0.1uF/16V
GND
R121 22
TCLK FOR ZAN3SL
+5V +5V
R123
R122
4.7K 1/16W
+5V +5V
R126
U101
R153 R150
NC NC 2
P1.0/T2 A8/P2.0
3
P1.1/T2EX A9/P2.1
4
P1.2/ECI A10/P2.2
5
P1.3/CEX0 A11/P2.3
6
P1.4/CEX1 A12/P2.4
/WP
7
P1.5/CEX2 A13/P2.5
PPWR
R151 NC 8
P1.6/CEX3/WAIT# A14/P2.6
PBIAS R152 NC 9
P1.7/CEX4/A17/W A15/P2.7
10
RST PSEN#
UDART_DI 11
1 RXD
P3.0/RXD AD7/P0.7
UDART_DO
13
1 TXD P3.1/TXD AD6/P0.6
14
P3.2/INT0# AD5/P0.5
15
P3.3/INT1# AD4/P0.4
16
P3.4/T0 AD3/P0.3
X101 17
P3.5/T1 AD2/P0.2
14.318MHz
AD1/P0.1
AD0/P0.0
TCLK
20
XTAL2
21
XTAL1 P3.6/WR#
+5V
P3.7/RD#/A16
ALE/PROG#
C147 C148 35
EA#/VPP
10pF 10pF 44
VCC
C149
GND GND
P4.3/INT2
0.1uF/16V 22
VSS
R135
SOCKET
GND PLCC44 - SOCKET-87L202-44
Philips P89C51RD2
Winbond W78E65P-PLCC44
SyncMOS SM2965
/WP
R137 100 1/16W WINBOND W78E65P-40-56L1125-137-X
R139 100 1/16W NVRAM_SCL
R141 100 1/16W NVRAM_SDA
UserManuals.info
DELL E173FP Service Manual
3.3V_PVDD
1.8V_DVDD
3.3V_AVDD
C130 C131 C132 C133 C134 C135
0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
Clos e to re s pe ctive pow e r Pins
69
79
1.8V_AVDD 89
1.8V_AVDD 84
82
C141 C142 81
0.1uF/16V 0.1uF/16V 72
76
80
83
86
GND
87
1/16W
88
77
1 RED+
78
1 RED-
74
1 GREEN+
75
1 GREEN-
70
1 BLUE+
71
1 BLUE-
95
1 HSY NC
96
1 VSY NC
73
+5V
91
R124-RESET
FUNCTION
90
R127 R124
4.7K 1/16W NC C145
0.1uF/16V
VGA_CAB
24 R125
VGA_CAB 1
25 100 1/16W GND
26 KEY _MENU
KEY _MENU
3
27 KEY _RIGHT IRQn GND 46
KEY _RIGHT
28 KEY _LEFT 3
KEY _LEFT
KEY _ONOFF 3
29
KEY _ONOFF 3
DDC_SCL
30 A14 97
1 DDC_SCL
31 A15 DDC_SDA 98
1 DDC_SDA
32
36 38
37 39
38 40
39 41
40 42
41 43
42 44
43 45
WRn
18
19 RDn
33 ALE R173
NC
R130
34
P4.1
23
P4.0
12
1
P4.2
+5V
+5V RDn 37
WRn 36
R148 4.7K 1/16W A15 R136 NC 35
34
ALE
R142 0 1/16W
A14
R147 4.7K 1/16W R146 0 1/16W
R138 NC
A14 => MEM_REG(ZAN3SL)
A15 => HCLK(ZAN3SL)
R140 NC
Re fe r BOOTSTRAP OPTIONS
GND
19
3.3V_DVDD 1.8V_DVDD
U102
3.3V_LAVDD
1
AVDD_LV_3.3
AVDD_ADC_3.3
4
AVDD_ADC_3.3 VDD_OUT_LV_3.3
16
AVDD_RPLL_3.3 VDD_OUT_LV_3.3
28
VDD_OUT_LV_3.3
VDD_RPLL_1.8
VDD_ADC_1.8
3
AVSS_LV
15
GND_ADC VSS_OUT_LV
27
VSS_OUT_LV
AGND_ADC
AGND_ADC
AGND_ADC
5
CH3P_LV_E/R0
6
VSS_RPLL CH3N_LV_E/R1
7
AVSS_RPLL CLKP_LV_E/R2
8
CLKN_LV_E/R3
9
CH2P_LV_E/R4
10
CH2N_LV_E/R5
11
CH1P_LV_E/R6
12
CH1N_LV_E/R7
13
CH0P_LV_E/G0
14
XTAL CH0N_LV_E/G1
TCLK
17
CH3P_LV_O/G2
18
CH3N_LV_O/G3
19
CLKP_LV_O/G4
20
CLKN_LV_O/G5
21
CH2P_LV_O/G6
22
CH2N_LV_O/G7
23
RED+ CH1P_LV_O/B0
24
RED- CH1N_LV_O/B1
25
GREEN+ CH0P_LV_O/B2
26
GREEN- CH0N_LV_O/B3
BLUE+
BLUE-
30
HSY NC PPWR
29
VSY NC PBIAS
SOG_MCSS
49
NC
61
RESET_OUT NC
66
NC
RESETn
52
GPIO0/PWM0
53
GPIO1/PWM1
54
GPIO2/DHS
55
GPIO10/IRQn GPIO3/DVS
56
GPIO4/DEN
57
GPIO5/DCLK
DDC_SCL
DDC_SDA
58
GPIO6/B7
59
GPIO13/AD7 GPIO7/B4
60
GPIO12/AD6 GPIO8/B6
50
GPIO11/AD5 GPIO9/B5
HFS/AD4
HDATA3/AD3
HDATA2/AD2
HDATA1/AD1
HDATA0/AD0
85
VBUFS_RPLL
2
VCO_LV
RDn
62
WRn STI_TM1
63
HCLK/ALE STI_TM2
MEM_REG
GND
GMZAN3 SL
QFP-100
GND
3.3V_DVDD
GND
LVDS_E9
LVDS_E8
LVDS_E7
LVDS_E6
LVDS_E5
LVDS_E4
LVDS_E3
LVDS_E2
LVDS_E1
LVDS_E0
LVDS_E[0..9]
LVDS_E[0..9] 4
LVDS_O9
LVDS_O8
LVDS_O7
LVDS_O6
LVDS_O5
LVDS_O4
LVDS_O3
LVDS_O2
LVDS_O1
LVDS_O0
LVDS_O[0..9]
LVDS_O[0..9] 4
PPWR
PPWR 5
PBIAS
PBIAS 5
BRIGHTNESS 5
LED_O 3
LED_G 3
Title
ZAN3 SL & MCU
Size Document Number Rev
C Zan3 SL MAIN BOARD C
Date: Friday , February 13, 2004 Sheet 2 of 5