HP L1902, Руководство по обслуживанию

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HP L1902 Service Manual
Page 19 of 69
7.SCHEMATIC
7.1 SCALAR BOARD
7.1.1 For LG Panel +gmZAN3/SL Project
PPWR
KEY_RIGHT
715L1241-C C
MAIN BOARD BLOCK
2 7 星期一 , 十二月 22, 2003
Title
Size Document Number Rev
Date: Sheet of
+12V
+5V
CON503
CON
LVDSO[0-9]
LVDSE[0-9]
VLCD
GND
VLCD
INPUT INTERFACE
R
G
HSI
VSI
B
VGA_CON DB-RXD
DB-TXD
DAT_DDC
CLK_DDC
VSS
EEPROM
M24LC02A
SDA
SCL
+5
V
VSS
EDID-WP
KEY_ONOFF
GMZAN3SL SCALER
RVDD_3.3
RESET_OUT
DDC-SDA
DDC-SCL
WRn RDn
AVDD33_ADC_3.3
VDD_ADC_1.8V
VDD_RPLL_1.8V
CVDD_1.8V
BLUE+
RED+
GREEN+
HSYNC
VSYNC
TCLK
AVDD_RPLL_3.3
XTAL
PPWR
PBIAS
VSS
AVDD_LV_3.3
VDD_OUT_LV_3.3
HDATA0 HDATA1 HDATA2 HDATA3 HFS GPIO11 GPIO12
GPIO13
HCLK/ALE
MEM_REG
LVDSO[0-9]
LVDSE[0-9]
GPIO6
GPIO7
GPIO0
REGULATOR -AIC1.8V
+3.3V +5V
+5V
MICRO CONTROLLER
W78E65P
P2.2
P0.7
RXD
TXD
P0.6
P3.4 P3.5
VCC P0.5
/W
P
RST
P2.0
XTAL1
XTAL2
P0.4 P0.3 P0.2 P0.0 P0.1
VSS
P2.6
ALE
P3.7/RD#
P3.6/W
R#
P2.3 P2.4 P2.5
P1.7/CEX4
M24AC16
SDA
SCL
+5V
WP
KEY_LEFT
LED_G
AC-IN
GND
BRIGHTNESS
+5V
GND
LED_O
POWER BOARD
+5V
AC-IN
+12V
GND
GND
GND
REGULATOR -AIC3.3V
+3.3V +5V
+5V
+5V
CRYSTAL
14.318MHZ
X1
X2
PBIAS
KEY_MENU
+5.0V
GND
GND
L105
120 OHM
C130
0.1uF/16V
C144
0.1uF/16V
R133
4.
7K
1/
16W
C145
0.1uF/16V
A15 => HCLK(ZAN3SL)
LVDS_O4
SP6
R141 100 1/16W
KEY_LEFT 3
KEY_LEFT
C123
0.1uF/16V
C138
0.1uF/16V
GND
L106
120 OHM
GND
LVDS_O[0..9] 4
Philips P89C51RD2
Winbond W77E65P-24/40
SyncMOS SM2965
83.4mA
LVDS_O0
R139 100 1/16W
R124
NC
NVRAM_SDA
R140 NC
R149 4.7K 1/16W
1.8V_DVDD
+5V UDART_DI
R144
10K
+3.3V_VDD
RDn
U102
GMZAN3/SL
PQFP-100
77
78
74
75
70
71
87
88
62
63
39
40
1
42
43
44
45
41
35
90
46
2
82
84
80
76
72
33 51
89
47 31 67
30
29 95
96
32 48 64 68 100
81
16
14
13
12
11
10
7
6
5
28
8
9
93
85
69
94 92
66
61
60
59
58
73
55
54
53
52
50
49
57
56
65
34
38
91
83
86
37
36
17
18
19
20
21
22
23
24
25
26
4
3
15
27
99
79
97
98
RED+
RED-
GREEN+
GREEN-
BLUE+
BLUE-
XTAL
TCLK
STI_TM1
STI_TM2
GPIO12/AD6
GPIO11/AD5
AVDD_LV_3.3
HDATA3/AD3
HDATA2/AD2
HDATA1/AD1
HDATA0/AD0
HFS/AD4
HCLK/ALE
RESETn
GPIO10/IRQn
VCO_LV
VDD_ADC_1.8
VDD_RPLL_1.8
AGND_ADC
AGND_ADC
AGND_ADC
RV
DD_3.
3
RV
DD_3.
3
AVDD_RPLL_3.3
CV
DD_1.
8
CV
DD_1.
8
CV
DD_1.
8
PPWR
PBIAS HSYNC
VSYNC
C
R
VSS
C
R
VSS
C
R
VSS
C
R
VSS
C
R
VSS
GND_ADC
VDD_OUT_LV_3.3
CH0N_LV_E/G1
CH0P_LV_E/G0
CH1N_LV_E/R7
CH1P_LV_E/R6
CH2N_LV_E/R5
CLKP_LV_E/R2
CH3N_LV_E/R1
CH3P_LV_E/R0
VDD_OUT_LV_3.3
CLKN_LV_E/R3
CH2P_LV_E/R4
C
R
VSS
VBUFS_RPLL
AVDD_ADC_3.3
RV
DD_3.
3
CV
DD_1.
8
NC
NC
GPIO8/B6
GPIO7/B4
GPIO6/B7
SOG_MCSS
GPIO3/DVS
GPIO2/DHS
GPIO1/PWM1
GPIO0/PWM0
GPIO9/B5
NC
GPIO5/DCLK
GPIO4/DEN
CV
DD_1.
8
MEM_REG
GPIO13/AD7
RESET_OUT
VSS_RPLL
AVSS_RPLL
RDn
WRn
CH3P_LV_O/G2
CH3N_LV_O/G3
CLKP_LV_O/G4
CLKN_LV_O/G5
CH2P_LV_O/G6
CH2N_LV_O/G7
CH1P_LV_O/B0
CH1N_LV_O/B1
CH0P_LV_O/B2
CH0N_LV_O/B3
VDD_OUT_LV_3.3
AVSS_LV
VSS_OUT_LV
VSS_OUT_LV
CV
DD_1.
8
AVDD_ADC_3.3
DDC_SCL
DDC_SDA
C124
0.1uF/16V
C125
0.1uF/16V
SP7
C177 NC
+
C140
22uF/16V
PBIAS 5
6.4mA
RED+ 1
C131
0.1uF/16V
+1.8V_VDD
LVDS_O5
LVDS_O7
LVDS_E9
R174
100 1/16W
C137
0.1uF/16V
C148
10pF
KEY_UP => A9/P2.1 OF MCU
R128 4.
7K
1/
16W
R175
4.
7K
1/
16W
3.3V_DVDD
C149
0.1uF/16V
C141
0.1uF/16V
1.8V_DVDD
KEY_MENU 3
C128
0.1uF/16V
+
C122
22uF/16V
SP2
C139
0.1uF/16V
SP11
8.1mA
TCLK
R148 4.7K 1/16W
1.8V_AVDD 3.3V_LAVDD
LVDS_O6
KEY_ONOFF
C126
0.1uF/16V
KEY_RIGHT => A10/P2.2 OF MCU
CN102
1
2
3
4
SP8
TXD 1
LVDS_E3
TCLK FOR ZAN3SL
139mA
3.3V_PVDD
PPWR 5
LVDS_O8
DDC_SDA
C150
0.1uF/16V
GND
GND
GREEN- 1
KEY_DOWN => A11/P2.3 OF MCU
C147
10pF
GND
L102
120 OHM
GND
Close to respective power Pins
42.2mA
VGA_CAB 1
LVDS_E7
C142
0.1uF/16V
LVDS_E2
3.3V_DVDD
+5V
KEY_ONOFF
R122
4.7K 1/16W
KEY_LEFT => A12/P2.4 OF MCU
KEY_MENU
UDART_DO
SP3
R147 4.7K 1/16W
Close to respective power Pins
12/22 Add C107 PCB
LOCATION 10UF
GND
RXD 1
LVDS_O1
GND
DDC_SDA 1
UDART_DO
LVDS_E6
VSYNC 1
RDn
NVRAM_SCL
U101
W78E65P
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
24
25
26
27
28
29
30
31
32
33
35
36
37
38
39
40
41
42
43
44
1
12
23
34
P1.0/T2
P1.1/T2EX
P1.2/ECI
P1.3/CEX0
P1.4/CEX1
P1.5/CEX2
P1.6/CEX3/WAIT#
P1.7/CEX4/A17/W
RST
P3.0/RXD
P3.1/TXD
P3.2/INT0#
P3.3/INT1#
P3.4/T0
P3.5/T1
P3.6/WR#
P3.7/RD#/A16
XTAL2
XTAL1
VSS
A8/P2.0
A9/P2.1
A10/P2.2
A11/P2.3
A12/P2.4
A13/P2.5
A14/P2.6
A15/P2.7
PSEN#
ALE/PROG#
EA#/VPP
AD7/P0.7
AD6/P0.6
AD5/P0.5
AD4/P0.4
AD3/P0.3
AD2/P0.2
AD1/P0.1
AD0/P0.0
VCC
NC
NC
NC
NC
CHANGE NVRAM_SCL
P3.5/T1 => P1.4/CEX1
GND
X101
14.318MHz
R145
15K
1/
16W
LVDS_O[0..9]
L103
120 OHM
PLCC44 - SOCKET-87L202-44
12/22
R137 100 1/16W
A15
NVRAM_SDA
BLUE+ 1
LED_G 3
KEY_LEFT
X102
NC
+5V
1.8V_AVDD
HSYNC 1
CHANGE NVRAM_SDA
P3.4/T0 => P1.3/CEX0
A15
GND
R124-RESET
FUNCTION
GND
+5V
LVDS_E0
EDID-WP 1
LVDS_E4
DDC_SCL 1
C132
0.1uF/16V
KEY_ON/OFF => A13/P2.5 OF MCU
GND
3.3V_PVDD
WRn
KEY_MENU
3.3V_DVDD
SP1
Close to respective power Pins
C134
0.1uF/16V
R173
NC
12/22 BOM/LAYOUT Add
R174,R175
LVDS_E1
R135
4.
7K
1/
16W
GND
3.3V_LAVDD
LED_O 3
KEY_RIGHT
R136 NC
+
C136
22uF/16V
GND
3.3V_PVDD
715L1241-C C
ZAN3SL & Micro I/F
C
4 7
星期一
,
十二月
22, 2003
Title
Size Document Number Rev
Date: Sheet of
+5V
NVRAM_SCL
G-PROBE
LVDS_O9
Hard
w
ave I
S
P
f
u
n
c
ti
o
n
AUDIO_STDBY 3
C127
0.1uF/16V
12/22 BOM R135 NC CHANGE TO 4.7K OHM
GREEN+ 1
A14
L104
120 OHM
GND
GND
C176 NC
+ C143
10uF
C135
0.1uF/16V
GND
+5V
KEY_ONOFF 3
LVDS_E5
L101
120 OHM
12/22 BOM R145 10K CHANGE TO 15K OHM
A14
BRIGHTNESS 5
PPWR
R121
22 1/16W
R143
10K
OPTIONAL
FOR
DEBUGGING
PURPOSES
ONLY
GND
GND
R138 NC
R146 0 1/16W
Refer BOOTSTRAP OPTIONS
UDART_DI
IRQn
R125
100 1/16W
C133
0.1uF/16V
IC104
M24C16-MN6T
1
2
3
4
5
6
7
8
A0
A1
A2
VSS
SI
SCK
WP
VCC
SP10
A15
3.3V_AVDD
+5V
BLUE- 1
PBIAS
KEY_RIGHT
R127
4.7K 1/16W
/WP
WINBOND W78E65P-40-56L1125-137-X
GND
DDC_SCL
LVDS_O2
RESET
+5V
GND
AUDIO_STDBY
ALE
/WP
KEY_RIGHT 3
R142
0 1/16W
12/22 BOM R137 NC CHANGE TO 100 OHM
LVDS_E[0..9] 4
GND
R129
4.
7K
1/
16W
R123
4.7K 1/16W
58.27mA
+5V
+5V
ALE
VGA_CAB
R130
NC
AUDIO_STDBY
LVDS_E[0..9]
LVDS_E8
R134
4.
7K
1/
16W
+ C129
22uF/16V
A14 => MEM_REG(ZAN3SL)
+5V
3.3V_PVDD
WRn
RP103
4.7K 1/16W
1
2
3
4
8
7
6
5
+ C107
NC
3.3V_AVDD
C146
0.1uF/16V
RED- 1
LVDS_O3
A14
GND
R126
100
1/
16W