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Schematic Diagram - Xerox XL-795D Service Manual

Service manual
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J. SCHEMATIC DIAGRAM
4/18 Add.
DDC-SCL
CN14
DDC-SDA
0
0
CN14
6
R
1
R13
0R(NC)
11
TXD
2
7
2
G
R20
12
DDC-SDA
8
0R(NC)
B
3
VCC
13
VGA_HSYNC
9
PIN4
4
R17
14
VGA_VSYNC
R23
0R(NC)
10
RXD
2
5
15
DDC-SCL
R32
0R
DB15HD
0R(NC)
VE
VCC
VCC
R150
R151
4.7K
NC
2
TXD
RXD
R152
4.7K
C
E
R153
4.7K
B
Q7
Q8
B
2
232E
232E
E
2N3904
2N3904
C
RXD_PC
TXD_PC
VGA_VSYNC
VGA_HSYNC
4/18 change
R2
4.7K
VGA_VSYNC
R158
4.7K
E
B
Q10
2N3906
C
232E
2
VE
R5
TXD_PC
RXD_PC
R7
L1
0R
L2
0R
B
1
2
1
2
C2
R16
75
5PF
L3
0R
L4
0R
G
1
2
1
2
R21
C6
75
5PF
L5
0R
L6
0R
2
R
1
2
1
2
2
R24
C9
75
5PF
R25
1
R171
C12
100
22pF
2.2K
VE
A
C
DAN217K(NP)
D10
C17
NC
0.1uF
C16
R27
5
C18
100
R29
22pF
2.2K
VE
A
C
DAN217K(NP)
D11
0.1uF
C20
H1
H2
9
5
9
9
5
9
5
4
4
4
TP
V33
U3E
11
10
C21
74LVC14-SOP14
0.1uF
U3F
13
12
74LVC14-SOP14
VCC
D1
DAN202K/NC
C
R1
R3
R4
PIN4
47K
47K
10K/NC
24LC21
8
VCC
47
R6
7
VCLK
47
R8
6
SCK
5
SI
R9
47
VE
U1
VE
D3
DAN217K(NP)
AC
AC
D2
0.1uF
C14
DAN217K(NP)
0.1uF
C15
BAIN
2
VE
A
C
VE
DAN217K(NP)
D5
0.1uF
C4
C193
0.1uF
GAIN
2
VE
A
C
DAN217K(NP)
D8
0.1uF
C8
DATA2/4_SHLD
RAIN
2
VE
A
C
DATA1/3_SHLD
DAN217K(NP)
D9
0.1uF
C11
U3A
U3B
DATA0/5_SHLD
R26
2
3
4
AVSYNC
2
100
C13
74LVC14-SOP14
74LVC14-SOP14
22pF
U3C
U3D
R28
6
9
8
AHSYNC
2
100
C19
74LVC14-SOP14
22pF
74LVC14-SOP14
H3
H4
5
9
5
9
5
9
5
9
5
4
4
4
4
4
TP
TP
TP
0.1uF
C1
NC
1
NC
2
NC
3
NC
4
VSS
D4
DAN202K/NC
A1
A2
47/NC
R10
47/NC
R11
VE
R18
D6
DAN217K(NP)
C194
D7
R19
0.1uF
AC
DAN217K(NP)
AC
R22
CN15
25
10K
SHELL1
1
DATA2-
2
DATA2+
3
4
DATA4-
5
DATA4+
6
SCL_D1
DDC_CLK
7
SDA_D1
DDC_DATA
VGA_VSYNC
8
A_VSYNC
9
DATA1-
10
DATA1+
11
12
DATA3-
13
DATA3+
14
P5V_D1
+5V
15
GND
16
HPDET_D1
H_PLUG_DET
17
DATA0-
18
DATA0+
19
20
DATA5-
21
DATA5+
22
CLK_SHLD
23
CLK+
24
CLK-
R
C1
A_RED
C2
G
A_GREEN
C3
B
A_BLUE
C4
VGA_HSYNC
A_HSYNC
C5
A_GND
C5
A_GND
26
SHELL2
DVI_D_CON/NC
Proview Electronics (Taiwan) Co., LTD.
Title
Size
Date:
4/18 Add.
CN14
VCC
4/18
change
R12
R14
R15
47K
47K
10K
U2
8
VCC
VCK_D1
7
VCLK
22R
1
NC1
6
2
C5
SCL
NC2
5
3
SDA
NC3
0.1uF
22R
4
GND
24LC21A
R200
27
R202
RX2m
2
75
RX2p
2
R201
27
R203
27
R205
RX1m
2
75
RX1p
2
R204
27
R206
27
R208
RX0m
2
75
RX0p
2
R207
27
R209
27
R211
RXCp
2
RXCm
2
75
R210
27
7/31
Change
6F, NO.1, Pau-Sheng Rd., Yung-Ho City,
Taipei County, Taiwan R.O.C.
Tel: 886-2-2231-6789 Fax: 886-2-2232-4613
VGA & DVI INPUT
Document Number
Rev
A
200-100-776D-D (PV7-S1)
Thursday, September 18, 2003
Sheet
1
of
6

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