BenQ Q7T4-FP71G, Service Manual

Page: 57 / 66

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
XO
XI
+2.5V
TMDS_VCC
3.3V_MCU ADC _VCC
3.3V_MCU
R3 .3DVCC
R2 .5DVCC
R3 .3DVCC R2 .5DVCC
3.3V_MCU
ADC _VCC
TMDS_VCC
3.3V_MCU
R3 .3DVCC
R3 .3DVCC
RXOIN0-
RXOIN1-
RXOIN2-
RXOCKIN-
RXOIN3-
RXEIN0-
RXEIN1-
RXEIN2-
RXECLK-
RXEIN3-
BRT_ADJ
VOL_ADJ
D SUB_SCL
D SUB_SDA
RTD_SDO/SDI
RTD_RESET
RTD_SCSB
RTD_SCLK
RESET
S DIO2
S DIO1
S DIO3
H S YNC
V SYNC
RXCM
RXCP
RX0M
RX0P
RX1M
RX1P
RX2M
RX2P
R ED+
BLUE+
R ED-
GREEN+
GREEN-
BLUE-
Title
Size Document Number R e v.
Date: Sheet o f
Project Code
R eviewed By Ap proved By Prepared By
Model Name
P CB P/N PCB Rev.
OEM/ODM Model Name
99.L1C72.000-C3-304-001
INTERFACE BOARD
2 6
ALLEN PC LEE DAV EN WU
48.L1C01.S02 S02
AN GEL HU
<Size>
Q7T4
99.L1C72.001
1
Thursday, July 29, 2004
NA
delete RN1, add R65
R66;Delete RN2 Add R67;
R35: Delete R65,R66 0615
Delete FB1, C20; FB2, C25 ;
6/16 change FB3,FB4,FB5 from
0805 to 0603
R 39
1K
R 37 100
C 32
0.1U
C 17
18P J
C 46
0 .1U
R 41 0
C 18
18P J
C 21
0 .1U
C 26
0 .1U
+
C 23
4.7U 25V
1
2
C 24 0 .1U
C 33
0 .1U
R 67
4.7K
RTD2523
AR1N
108
2.
5V
G
ro
un
d
12
8
S
D
IO
[0
]
54
S
C
LK
50
S
C
S
B
11
1
R
E
S
E
T
#
56
AHS
42
AVS
43
T
C
O
N
[0
]/V
C
LK
12
4
TMDS_TST/PWM1
9
TMDS_GND
10
TMDS_VDD
11
EXT_RES
12
TMDS_VDD
13
RX2P
14
RX2N
15
T
C
O
N
[1
]/V
[7
]
12
3
T
C
O
N
[7
]/V
[4
]
11
8
ADC_GND
40
ADC_VDD
29
B+
30
B-
31
SOG/ADC_TEST
33
G-
35
R+
37
ADC_GND
27
R-
38
ADC_VDD
41
ADC_GND
39
ADC_REFIO
28
ADC_GND
32
PLL_TEST1
6
PLL_TEST2
7
XO
1
XI
2
DPLL_VDD
4
DPLL_GND
3
APLL_VDD
5
APLL_GND
8
T
C
O
N
[1
1]
/V
[0
]
11
4
T
C
O
N
[1
0]
/V
[1
]
11
5
T
C
O
N
[9
]/V
[2
]
11
6
T
C
O
N
[8
]/V
[3
]
11
7
T
C
O
N
[6
]/V
[5
]
11
9
T
C
O
N
[5
]/V
[6
]
12
2
D
D
C
S
D
A
47
D
D
C
S
C
L2
12
6
D
D
C
S
D
A
2
12
5
3.
3V
G
ro
un
d
10
9
3.
3V
G
ro
un
d
12
0
2.
5V
P
ow
er
69
3.
3V
P
ow
er
71
3.
3V
P
ow
er
12
1
3.
3V
P
ow
er
49
3.
3V
G
ro
un
d
72
3.
3V
G
ro
un
d
57
3.
3V
P
ow
er
58
TMDS_VDD
26
2.
5V
G
ro
un
d
97
3.
3V
P
ow
er
83
3.
3V
P
ow
er
95
3.
3V
G
ro
un
d
96
3.
3V
G
ro
un
d
84
2.
5V
P
ow
er
98
TCON[12]/COUT/PWM2
113
3.
3V
P
ow
er
11
0
PWM0/REFCLK
112
2.
5V
P
ow
er
12
7
TMDS_GND
25
RXCN
24
RX0N
21
TMDS_GND
22
RXCP
23
RX0P
20
TMDS_VDD
19
RX1N
18
RX1P
17
TMDS_GND
16
BR3N/TOCN
78
BR2P/TOBP
79
BR2N/TOBN
80
BR1P/TOAP
81
BR1N/TOAN
82
AB3P/TEDP
85
AB3N/TEDN
86
AB2P/TECLKP
87
AB2N/TECLKN
88
AB1P/TECP
89
AB1N/TECN
90
AR2N/TCON[1]
106
AR1P/TCON[0]
107
ACLKP/TEBP
91
T
C
O
N
[2
]/S
D
IO
[3
]/P
W
M
2
51
T
C
O
N
[3
]/S
D
IO
2]
52
T
C
O
N
[4
]/S
D
IO
[1
]
53
TCON[13]/COUT/PWM2
55
BB3P
59
BB3N
60
BB2P
61
BB2N
62
BB1P
63
BB1N
64
BCLKP
65
BCLKN
66
BG3P
67
BG3N
68
BG2P/TODP
73
BG2N/TODN
74
BG1P/TOCLKP
75
BG1N/TOCLKN
76
BR3P/TOCP
77
AR3N/TCON[6]
104
AG3P/TEAP
93
AG1N/TCON[8]
102
AR3P/TCON[7]
103
AG1P/TCON[9]
101
AG2N/TCON[10]
100
AG3N/TEAN
94
AG2P/TCON[11]
99
ACLKN/TEBN
92
ADC_VDD
36
G+
34
AR2P/TCON[5]
105
D
D
C
S
C
L
46
2.
5V
G
ro
un
d
44
2.
5V
P
ow
er
45
2.
5V
G
ro
un
d
70
3.
3V
G
ro
un
d
48
C 22
0.1U
R 36 100
C 27
0 .1U
+
C 30
<Spec>
22U 25V
1
2
C 35
0 .1U
C 39
0 .1U
F B3
220 OHM
R 40 0
C 28
0.1U
+
C 19
4.7U 25V
1
2
C 36
0 .1U
C 43
0 .1U
C 40
0 .1U
+ C 34
<Spec>
22U 25V
1
2
F B4
220 OHM
C 29
0 .1U
C 37
0.1U
C 44
0.1U
C 41
0 .1U
F B5
220 OHM
R 38
4.7K
C 31
0 .1U
+ C 42
<Spec>
22U 25V
1
2
C 38
0 .1U
C 45
0 .1U
Y1
24.576MHZ