Akai PDP4273M Service Manual page 24

5
RED+ RED+ 3
RED- RED- 3
GREEN+
GREEN+ 3
GREEN- GREEN- 3
BLUE+ BLUE+ 3
BLUE- BLUE- 3
VGASOG VGASOG 3
VGAHSYNC#
VGAHSYNC# 3
VGAVSYNC# VGAVSYNC# 3
TXD RXD
TXD 3,7
RXD
RXD 3,7
RSRXD
VGAR_IN VGASDA_IN
VGAR_IN 9
D
VGAL_IN
VGAL_IN 9
VFE_GND HSYNC#
VFE_GND 2,3,4,8
VSYNC#
VFE_GND VGASCL_IN
CB235 CB235
0.1uF 0.1uF
C
D110 D110
5VSB DIODE SMD BAV99 DIODE SMD BAV99
TXD
B
D73 D73
5VSB
DIODE SMD BAV99 DIODE SMD BAV99
RXD
A
5
4
VGA IN
P9 P9
D-SUB15 FEMALE D-SUB15 FEMALE
DSUB15/DIP/F DSUB15/DIP/F
R5 R5 0/NC 0/NC
6 RED_GND
R6 R6 0 0 RED
11 1
GRN_GND
7
GREEN D21 D21
12 2
BLU_GND 1N4148 1N4148
8
13 3 BLUE
VGA_PLUGPWR
9
R16 R16 0 0 RSTXD
14 4
10
R12 R12 0/NC 0/NC TXD
15 5
NC NC
R730 R730
VGA_PLUGPWR
VGA_PLUGPWR
R733 R733
10K/NC 10K/NC
U53 U53
1 8
NC VCC
2 7
NC WP
VGASCL H : WP ENABLE
3 6
NC SCL
VGASDA L : WP DISABLE
4 5
GND SDA
R736 R736
EEPROM 24C02 EEPROM 24C02 10K 10K
R737 R737 0 0 RSTXD
R738 R738 0 0 RSRXD
C636 C636 C637 C637
20pF 20pF 20pF 20pF
change 2/16
TXD
RXD
U54 U54 SB33B
13 12
R1IN R1OUT
8 9
R2IN R2OUT
11 14
T1IN T1OUT
R743 R743
10 7
T2IN T2OUT
0 0
C638 0.1uF C638 0.1uF
1
C+
3
C1-
C639 0.1uF C639 0.1uF 4 16
C2+ VCC
5
C2-
C640 0.1uF C640 0.1uF C641 C641
2
V+
0.1uF 0.1uF
6 15
V- GND
C642 0.1uF C642 0.1uF
MAX3232 MAX3232
4
3
NEARLY VGA CON
VCC
RED R435 R435
D69 D69
DIODE SMD BAV99 DIODE SMD BAV99
VCC
D63 D63
1N4148/NC 1N4148/NC RED_GND
GREEN R436 R436 0 0
DIODE SMD BAV99 DIODE SMD BAV99
D71 D71
VCC
GRN_GND
BLUE R437 R437 0 0
DIODE SMD BAV99 DIODE SMD BAV99
D72 D72
VCC
BLU_GND
VGA_PLUGPWR
R739 R739
10K 10K
VGASDA_IN R416 R416 100 100 VGASDA
D75 D75 VGA_PLUGPWR
DIODE SMD BAV99 DIODE SMD BAV99 VGA_PLUGPWR
R741 R741
10K 10K
VGASCL_IN R417 R417 100 100 VGASCL
DIODE SMD BAV99 DIODE SMD BAV99
D77 D77
VGA_PLUGPWR
R267 R267 1.5K 1.5K
VGAR_IN
C168 C168 C172 C172 R159 R159
NC NC 220pF 220pF
47K 47K
22／60
3
2
NEARLY 8202
0 0 RED R132 R132 68 68 C87 C87
R729 R729 C88 C88
75 75 5pF 5pF
RED_GND R134 R134 100 100 C89 C89
FB16 FB16
0 0
R136 R136 0 0 C90 C90
GREEN R138 R138 68 68 C91 C91
R732 R732 C92 C92
75 75 5pF 5pF
GRN_GND R140 R140 100 100 C93 C93
FB17 FB17
0 0
BLUE R146 R146 68 68 C94 C94
R735 R735
C97 C97
75 75 5pF 5pF
BLU_GND R148 R148 100 100 C98 C98
FB18 FB18
0 0
R332 R332 510 510
HSYNC# L29 L29 2.2uH 2.2uH VGAHSYNC#
DIODE SMD BAV99 DIODE SMD BAV99
VCC
D74 D74
R150 R150 C100 C100
5pF 5pF
2K 2K
R333 R333 510 510
VSYNC# L30 L30 2.2uH 2.2uH VGAVSYNC#
VCC
D76 D76
R154 R154 C102 C102
0.1uF 0.1uF
2K 2K
DIODE SMD BAV99 DIODE SMD BAV99
R266 1.5K R266 1.5K
RCA1X2 RCA1X2 AV2-8.4-13P AV2-8.4-13P
VGAL_IN
R R 1
R158 R158 P2 P2
C167 C167 C171 C171 47K 47K L L 2
NC NC 220pF 220pF
change
VGA/DVI AUDIO INPUT
ZhongShan KAWA Electronic Inc. ZhongShan KAWA Electronic Inc. ZhongShan KAWA Electronic Inc.
Title Title Title
Size Size Size
C C C
Date: Date: Date:
2
1
10nF 10nF RED+
10nF 10nF RED-
D
VGASOG
4.7nF 4.7nF
10nF 10nF GREEN+
10nF 10nF GREEN-
10nF 10nF BLUE+
10nF 10nF BLUE-
C
B
VGAR_IN
VGAL_IN
A
KAWA Confidential KAWA Confidential KAWA Confidential
VGA IN & PC AUDIO IN VGA IN & PC AUDIO IN VGA IN & PC AUDIO IN
Rev Rev Rev
Document Number Document Number Document Number Drawn: Drawn: Drawn:
<Designer> <Designer> <Designer>
AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 AKAI_MT8202_27US_LVDS_V0.0 1 1 1
Checked: Checked: Checked:
<Checker> <Checker> <Checker>
Thursday, March 30, 2006 Thursday, March 30, 2006 Thursday, March 30, 2006 Sheet Sheet Sheet 11 11 11 of of of 17 17 17
1