BenQ Q7T3-FP737S, Service Manual

Page: 133 / 140

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
WRZ 3
CSZ 3
RDZ 3
3.3V_MCU
+2.5V
3.3V_MCU
3.3V_MCU
VDPLL
VPLL VAD
VDVI
3.3V_MCU
VDPLL
3.3V_MCU
VDVI
VDVI
VPLL
VAD
3.3V_MCU
+2.5V
3.3V_MCU
GA1P
GA1N
GA2P
GA2N
GA3P
GA3N
BRT_ADJ
AD0
AD1
AD2
AD3
BA1P
BA1N
BA2P
BA2N
BA3P
BA3N
TXO2-
TXO2+
TXEC+
TXEC-
RB1P
RB1N
RB2P
RB2N
RB3P
RB3N
GB1P
GB1N
GB2P
GB2N
GB3P
GB3N
12M BB1P
BB1N
BB2P
BB2N
BB3P
BB3N
ESP
OSP
GPO0
GPO1
GPO2
GPO3
GPO4
CLKAN
CLKBP
CLKBN
RX2P
RX2M
RX1P
RX1M
RX0P
RX0M
RXCP
RXCM
RA1P
RED+
RED-
GREEN+
RA1N
RA2P
RESET
INT
RA2N
RA3P
GREEN-
BLUE+
BLUE-
HSYNC
VSYNC
RA3N
CLKAP
Title
Size Document Number R ev.
Date: Sheet o f
Project Code
Reviewed By Approved By Prepared By
Model Name
PCB P/N
PCB Rev.
Benq Corporation
OEM/ODM Model Name
99.L8372.000-C3-304-006
INTERFACE BOARD
2 6
ARSENIO LIU ARIES CHU
48.L8301.S72
S72
ANGEL HU
<Size>
Q7T3 99.L8372.001
0
Tuesday, December 23, 2003
<OEM/ODM>
BUStype=High: Direct DDR Bus
BUStype=Low : 3-wire Bus
Current setting=Direct DDR Bus
** R28 & C33 are reserved for ESD
Add C45 for Diagonal noise.
Also reverse L1 and C19.
L1, L3 and L4 change to 0 ohm
for power ripple reduction.
pin 68: NC (MST suggested), 10/14.
** R28 & C33 are reserved for ESD
C36
0.1U
C16
0.1U
+ C45
22U
16V
1
2
R203
0
C31
0.1U
+
C54
4.7U 25V
1
2
R202 100
C12
0.1U
R65
10K
L4
220 OHM
R25 390 F
+
C18
22U
16V
1
2
C32
0.1U
C20
0.1U
R26
4.7K
C17
0.1U
R201
1M
C13
0.1U
L3
220 OHM
R28
30K
C23
0.1U
L2
220 OHM
C11
0.1U
C14
0.1U
C34
4.7P C
U2
MST8116B
RIN0
63
GIN0
60
SOGIN0
61
BIN0
58
RIN0M
62
GIN0M
59
BIN0M
57
HSYNC0
37
VSYNC0
38
REXT
52
REFP
66
REFM
67
CSZ/ALE
69
SDA/WRZ
70
SCL/RDZ
71
HWRESETZ
32
INT
72
PWM0
73
PWM1
74
AVDD
55
AVDD_MPLL
35
AVDD_DVI
45
BYPASS
3
AVDD_DVI
51
VDDP
11
VDDP
21
VDDP
84
VDDP
94
VDDP
104
VDDP
114
VDDP
126
VDDC
18
VDDC
87
VDDC
97
VDDC
117
AVSS_DVI
39
AVSS
56
AVSS_MPLL
36
AVSS_LPLL
2
AVSS_PLL
54
AVSS_DVI
42
GNDP
10
GNDP
20
GNDP
85
GNDP
95
GNDP
115
GNDP
127
GNDC
19
GNDC
86
GNDC
96
GNDP
105
GNDC
116
XIN
33
XOUT
34
LVA2P/RA1P
108
LVA2M/RA1N
109
LVA1P/RA2P
110
LVA1MRA2N
111
LVA0P/RA3P
112
LVA0M/RA3N
113
GA1P
98
GA1N
99
GA2P
100
GA2N
101
LVA3p/GA3P
102
LVA3M/GA3N
103
BA1P
88
BA1N
89
BA2P
90
BA2N
91
BA3P
92
BA3N
93
NC/RB1P
16
NC/RB1N
17
NC/RB2P
22
NC/RB2N
23
NC/RB3P
24
NC/RB3N
25
NC/GB1P
8
NC/GB1N
9
NC/GB2P
12
NC/GB2N
13
NC/GB3P
14
NC/GB3N
15
LVB1P/NC/BB1P
124
LVB1M/NC/BB1N
125
LVB0P/NC/BB2P
128
LVB0M/NC/BB2N
1
NC/BB3P
4
NC/BB3N
5
LVB3P/CLKAP
118
LVB3M/CLKAN
119
LVBCKMP/NC/CLKBP
120
LVBCKP/NC/CLKBN
121
NC/ESP
75
OSP
76
AD1
77
AD2
78
GPO0
83
GPO1
82
GPO2
81
GPO3
80
GPO4
79
DDC1_CLK/GPO8
29
DDC1_DAT/GPO7
28
AVDD_PLL
53
AVDD
65
AVSS
64
AVSS_DVI
48
LVACKP/NC
106
LVACKM/NC
107
LVB2P/NC
122
LVB2M/NC
123
AVSS
68
R+
40
R-
41
G+
43
G-
44
B+
46
B-
47
CK+
49
CK-
50
AD0
30
AD3
31
BUS TYPE/NC
6
C28
0.1U
R27
OPEN
C33
0.1U
C24
0.1U
C35
4.7P C
C15
0.1U
C29
0.1U
+
C19
22U
16V
1
2
C27
0.1U
Y1
14.318MHZ
L1
220 OHM
C30
0.1U