BenQ Q7T3-FP737S Service Manual page 133

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