Schematic; Main Board - Iiyama PLE385 Service Manual

Table of Contents

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6 SCHEMATIC

6.1 MAIN BOARD

PWM 00
PWM 11
2,5
V BLCT RL
2,6
V DDCT RL
R21
1K
2,5
BRI-ADJ
T REBLE
R23
1K
B ASS
R24
1K
AUDIO-ADJ
R25
C29
C3 0
C31
C3 2
22uF/16V
22uF/16V
22uF/16V
22uF/16V
2
VCC
R32
R33
22
22
R35
150
6
SCL
5
SDA
R36
150
24LC16B
SDA
S CL
2
S DA
S CL
2
VCC
V CC
R38
R39
C37
4.7K
4.7 K
CN7
0.1uF
6
SCL
5
SDA
4
T xD
3
RxD
2
1
1
M -RESET
1
SCL
1
SDA
1
IRQ-
3,5,6
VDD
C40
C41
3.3V-PLL
0.1uF
0.1uF
5
3 .3V-PLL
3
VSYNC
3
HSYNC
3
SOG
3.3V-ANA
Vref
R52
08/05
2.2K
 
1/16W
Q7
1
C45
C44
T L431CZ
0.1uF
10uF/16V
C47
0.1uF
3
BLUE+
3
BLUE-
3
GREEN+
3
GREEN-
3
RED+
3
RED-
3.3V-ANA
5
3.3 V-ANA
VCC
VCC
R12
10K
JP1
K/E SELECT
1
2
CONN P WR 2-H
R19
NC
R20
4.7K
M UT E_O UT
R22
100/NC
1 K
R26
100/NC
RES ET
RxD
3
RxD
T xD
3
T xD
IRQ-
2
IRQ-
M -RES ET
R29
100
2
M -RESE T
R30
100
3
VG A-CO N
R31
M -CLK
100
C33
X 1
12 M Hz
22p
C36
U5
22p
R34
4
22
VSS
JP2
1
A0
2
A1
3
1
A2
7
WP
2
W P
3
CONN
Q 5
S ST 390 6
R37
RESET
100/NC
Q6
C38
R40
R41
1N4148
0 .1uF
10 0K
5.1K
R42
10K
C39
1uF/0805
10K
1/16W
 
R43
R44
10K
 
1/16W
R49
150
 
1/16W
R50
150
 
1/16W
R51
1K
 
1/16W
VDD
GND
1
AGNDP/CAP_HREF
2
AVDDP/CAP_HSYNC
3
AVDDC/CAP_VSYNC
4
RXCN/BIN0/Y0
5
RXCP/BIN1/Y1
6
AGNDC/BIN2/Y2
7
AVDD0/BIN3/Y3
8
RX0N/BIN4/Y4
9
RX0P/BIN5/Y5
10
AGND0/BIN6/Y6
11
GND0/BIN7/Y7
12
VDD0/GIN0
13
AVDD1/GIN1
14
RX1N/GIN2
15
RX1P/GIN3
16
AGND1/GIN4
17
GND1/GIN5
18
VDD1/GIN6
19
AVDD2/GIN7
20
RX2N/RIN0/UV0
21
RX2P/RIN1/UV1
22
AGND2/RIN2/UV2
23
MVII
GND2/RIN3/UV3
24
VDD2/RIN4/UV4
C42
25
DGND/RIN5/UV5
100uF/16V
26
DGND/RIN6/UV6
27
DVDD/RIN7/UV7
28
DVDD
29
DVSS
30
DTEST
31
VGA_VSYNC
32
VGA_HSYNC
33
VCCD
34
DGND
35
SOGIN
36
VCCA
37
AGND
38
VREF
39
CP
40
CP3
CZ1
CZ
150pF
0.056u F
R53
8.2K
1/16W
 
R54
0
1/16W
 
3.3V-ANA
C59
C60
C61
0.0047uF
0.01uF
0 .01uF
C65
C66
C67
VDD
FB5
0.1uF
0.1uF
0.1uF
220OHM
1
M -CLK
U4
8XC51/PLCC
2
24
T2/P1.0
P2.0/A8
3
25
V_UP
T2EX/P1.1
P2.1/A9
V_DOWN
4
26
P1.2
P2.2/A10
T_UP
5
27
P1.3
P2.3/A11
T_DOWN
6
28
P1.4
P2.4/A12
B_UP
7
29
P1.5
P2.5/A13
B_DOWN
8
30
P1.6
P2.6/A14
MUTE_IN
9
31
P1.7
P2.7/A15
LP1
10
32
RST
PSEN
33
10K
ALE/PROG
R27
100/NC
11
RXD/P3.0
13
36
WP
TXD/P3.1
P0.7/AD7
14
37
RE D
INT0/P3.2
P0.6/AD6
G RN
15
38
INT1/P3.3
P0.5/AD5
AUT O
16
39
TO/P3.4
P0.4/AD4
17
40
ENT ER
T1/P3.5
P0.3/AD3
18
41
RIGHT
W R/P3.6
P0.2/AD2
LEFT
19
42
RD/P3.7
P0.1/AD1
43
PO WER
P0.0/AD0
VCC
20
XTAL2
44
VCC
35
EA/VP
21
XTAL1
C34
C35
0.1uF
0 .1uF
VCC
CN5
1
V_UP
2
V_DOWN
3
T_UP
4
T_DOWN
5
B_UP
6
B_DOWN
7
MUTE_IN
8
9
9 P in pi tch 2.0 m m
GND
V CC
M -RES ET
2
AUDIO-ADJ
TREBLE
BASS
MUTE_OUT
Title
Size
Custom
Date:
PWM 0
R45
4.7K
 
1/16W
R46
4.7K
 
1/16W
R47
4.7K/NC
R48
4.7K
 
1/16W
120
DOBVSS
119
BLU_OUTB_7
118
BLU_OUTB_6
117
BLU_OUTB_5
116
BLU_OUTB_4
115
DOBVDD
114
BLU_OUTB_3
113
BLU_OUTB_2
112
BLU_OUTB_1
111
BLU_OUTB_0
110
DOBVSS
109
RED_OUTA_7
108
RED_OUTA_6
107
RED_OUTA_5
U6
106
RED_OUTA_4
105
DCVDD
104
RED_OUTA_3
103
RED_OUTA_2
102
RED_OUTA_1
101
RED_OUTA_0
100
DCVSS
99
GRN_OUTA_7
98
GRN_OUTA_6
97
GRN_OUTA_5
96
GRN_OUTA_4
95
DOBVDD
94
GRN_OUTA_3
93
GRN_OUTA_2
92
GRN_OUTA_1
91
GRN_OUTA_0
90
DOBVSS
89
BLU_OUTA_7
88
BLU_OUTA_6
87
BLU_OUTA_5
86
BLU_OUTA_4
85
DOBVDD
84
BLU_OUTA_3
83
BLU_OUTA_2
82
BLU_OUTA_1
81
BLU_OUTA_0
R55
R56
0
 
R58
R59
0R
08/05
R60
C62
C63
0/NC
0.0047uF
0.0 047uF
R61
0
 
1/16 W
U7
P2027
1
XIN/CLK
VDD
+
R62
2
XOUT
SR0
C69
C68
1M /NC
3
MRA
MOUT
0.1 uF
10 uF/16V
4
VSS
SSON
X2
R65
12M HZ/NC
R64
0
 
1/16W
R66
1.2k
NC
C70
C71
C72
C73
680pF
680pF
22p/NC
22p/NC
Page 18 of 50
VCC
CP1
22PX4
L P2
1 0K
CN4
1
2
R28
100
3
4
5
4
3
6
5
2
7
6
1
8
7
8
RP1
100
9
VCC
3,5 ,6,7
CONN
CP2
22PX4
CN6
1
2
3
4
5
6
6 P in pi tch 2.0 m m
<T i tl e>
Document Number
Rev
<Doc>
<Rev Code>
星期四, 十二月 05, 2002
Sheet
2
of
7
OEE
4
CPH22
4
BRI-ADJ
1 ,5
VOL-ADJ
5
REVV2
4
VDDCT RL
1 ,6
VBLCT RL
1 ,5
T EB[-2..5 ]
4
T EG[-2..5]
4
VDD
T ER[-2..5]
T ER5
T ER4
T ER3
T ER2
T ER1
T ER0
T OB[-2..5]
T ER-1
T ER-2
T OB5
T OB4
T OB3
T OB2
T OB1
T OB0
T OB-1
T OB-2
T OG5
T OG4
T OG3
T OG2
T OG1
T OG0
T OG-1
T OG-2
T OR5
T OR4
T OR3
T OR2
T OR1
T OR0
T OR-1
T OR-2
120OHM
REVV
FB4
120OHM
1/16W
CPH1 1
120OHM
POLL
120OHM
D-DE
C54
C55
C56
C57
22p/NC
22p/NC
22p/NC
22p/NC
8
7
6
5
R63
NC
VDD
R67
NC
Title
<T itle>
Size
Document Number
Custom
<Doc>
Date:
星期四, 十二月 05, 2 002
PLE385 Iiyama
4
4
T OG[-2..5]
4
T OR[-2..5]
4
VDD
C43
0.1 uF
C46
0.1 uF
C48
0.1 uF
C49
0.1 uF
C50
0.1 uF
C51
0.1 uF
4
4
C52
0.1 uF
4
C53
0.1 uF
C58
0.1 uF
C64
0.1 uF
Rev
<Rev Code>
Sheet
3
of
7

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