BenQ PE8700 Service Manual page 91

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5
D1
D2
BAV99
BAV99
D
3
3
J1
6
GND
Y_ Y_G
1
1
7
GND
2
2
8
GND
3
3
9
GND
HS_B
4
4
10
GND
VS_B
5
5
BNC_5_IN_1
C
D4
D5
BAV99
BAV99
3
3
B
A
5
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+5V_AD
L_Y_G
L_Pb
D3
BAV99
L_Pr
3
L2
R112 18
1
2
FCB3216K
L3
R113
18
Pb_Cb_B
1
2
FCB3216K
L4
R114
18
Pr_Cr_R
1
2
FCB3216K
C137
C138
C139
0.1UF
0.1UF
0.1UF
C140
C141
C142
0.1UF
0.1UF
0.1UF
+5V_AD
4
Yp YcG
YpYcG
PbCbB
PbCbB
PrCrR
L5
FCB3216K
1
2
BNC_HS
1
2
BNC_VS
L6
FCB3216K
R1
R2
R3
R4
R5
56
56
56
4.7K
4.7K
O_COMP_CR
O_COMP_CB
O_COMP_Y
L_Y_G
PC_RED
PC_BLUE
PC_GREEN
4
3
C135
U16
10UF/16
1
NC
V+
CAPP+
2
1
2
CAP+
OSC
3
GND
LV
CAPP-
4
CAP-
VOUT
ICL7660A
C1
U1
10UF/16
1
NC
V+
CAP+
2
1
2
CAP+
OSC
3
GND
LV
CAP-
4
CAP-
VOUT
ICL7660A
L1
+5V_MUX
+5V_AD
Z1000/100MHZ
+5V_AD
C2
C3
0.1UF
0.1UF
+5V_MUX
+5V_MUX
U2
1
24
IN0A
VCC
O_R
2
23
DGND
OE
3
22
O_G
IN1A
SEL A/B
4
21
GND
VCC
5
20
O_B
IN2A
OUT0
6
19
VCC
VEE
7
18
VEE
OUT1
8
17
IN2B
VCC
9
16
GND
OUT2
+5V_AD
10
15
IN1B
VEE
11
14
GND
DVCC
12
13
IN0B
VCC
-5V
AD8183
This MUX is for seletion between
BNC_YPbPr and DSUB_BNC_RGB
+5V_MUX
U3
1
24
IN0A
VCC
2
23
DGND
OE
3
22
L_Pb
IN1A
SEL A/B
4
21
GND
VCC
5
20
L_Pr
IN2A
OUT0
6
19
VCC
VEE
7
18
VEE
OUT1
8
17
IN2B
VCC
9
16
GND
OUT2
+5V_AD
10
15
IN1B
VEE
11
14
GND
DVCC
12
13
IN0B
VCC
AD8183
-5V_RGB
This MUX is for seletion between
BNC-RGB and DSUB_RGB
BNC_HS
BNC_VS
PC_HS
PC_VS
R13
5.1K
R14
1K
SEL
1
MUX_SEL_P
R15
10K
3
2
-5V_RGB
-5V_RGB
+5V_AD
8
7
6
C22
C23
C24
5
0.1UF
0.1UF
0.1UF
C136
10UF/16
-5V
-5V
+5V_AD
8
7
6
C15
C16
5
0.1UF
0.1UF
C4
10UF/16
+5V_MUX
C5
C6
C7
C8
C9
0.1UF
0.1UF
0.1UF
0.1UF
0.1UF
For AD8183
MUX_SEL
MUX_SEL
OUT_Y/R
1
R6
75
2
Y/R
OUT_PB/G
R7
75
1
2
PB/G
OUT_PR/B
R8
75
1
2
PR/B
R9
1K
MUX_SEL_P
MUX_SEL_P
O_G
O_B
O_R
R10
10K
+5V_MUX
C25
0.1UF
U4
7
14
GND
VCC
O_HS
2
3
A0
O0
5
6
A1
O1
12
11
A2
O2
O_VS
9
8
A3
O3
1
13
OE0
OE2
MUXPP
4
10
OE1
OE3
+5V_MUX
74126(73.74126.0HB)
1:BNC-HV
OUT
SEL_HV
0:DSUB-HV
OUT
Q1
2N3904
2N3904
3_C
1_B
2_E
2
C17
0.1UF
C10
0.1UF
R
1
R
1
R
1

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