BenQ Q7T4-FP71G Service Manual page 57

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