Service manual

Table Of Contents
Schematic Diagrams
B - 28 M10 VGA Connector
B.Schematic Diagrams
M10 VGA Connector
+3VS +3VS
+3VS
+5VS
+5VS
+3VS
+5VS
+3VS
+3VS
+3VS
+3VS
+5VS+5VS+5VS +5VS
+1.8VS
+3VS
+5VS +5VS
+3VS
DAC2_Y/G25
DAC2_C/R25
DAC1_RED25
DAC1_BLU25
DAC1_GRN25
DAC1_HSYNC 25
DAC1_VSYNC 25
DAC1_DDC1DATA 25
DAC1_DDC1CLK 25
I2CCLK25
I2CDATA25
27MOSC25
27MSPREAD25
27MVGA25
+5VS 11,13,15,16,18,20,21,31,32,35
+3VS 3,8,10,11,12,13,15,16,17,18,20,21,25,27,29,31,32,33,35,37
+1.8VS 4,6,7,11,13,23,25,27,32
S_IOY
S_IOY
DAC2_C/R
DAC2_Y/G
S_IOC
S_IOC
Z2812
Z2801
Z2805
Z2804
CRTVCC
CRTVCC
ROUT
BOUT
HSYNCDDCCLDDCDA VSYNC
Z2808
Z2807
Z2806
I2CDATA
27MOSC
27MSPREAD
Z2809
I2CCLK
27MVGA
+5VS
+3VS
+1.8VS
GOUT
HSYNC
CRTVCC
DDCDA
DDCCL
ROUT
BOUT
GOUT
VSYNC
Z2814
Z2813
Z2817Z2815
Z2816
Z2819
Z2820Z2818
Z2822
Z2823
Z2821
Z2803
Z2802
Z2810
Z2811
R378
75(0402)
R358
75(0402)
L56
L_0603(101)
1 2
R131 4.7
L68 0(0402)
L60
L_0603(101)
1 2
C135
68PF
C72
220PF
C136
68PF
C263
10U(0805)/6.3V
U39
ICS91719
12
3
4
13
1211
10
14 5
6
9
8
7
15
16
GNDX1
X2
GNDA
REF_STOP
PD#SCLK
SDATA
VDDO0 VDDA
VDD
SS_ENA
CLKOUT
GND
VDDO1
VDDREF
T
U34D
74HCT125
1211
14
13
7
C122
68PF
R432 75(0402)
C458 .1u(0402)
C123
68PF
U34B
74HCT125
56
14
4
7
C262
10U(0805)/6.3V
Q21
2N7002
G
D S
U34A
74HCT125
23
14
1
7
R17 4.7K(0402)
R408 22(0402)
C63
220PF
D48
BAV99
C
AC
A
C57
220PF
D47
BAV99
C
AC
A
R431
150(0402)
C481
1000PF(0402)
D52
BAV99
C
AC
A
D51
BAV99
C
AC
A
JVGA1
VGA DSUB
8
7
6
5
4
3
2
1
9
10
11
12
13
14
15
GND2
GND1
D3
BAV99
C
AC
A
C88
.1u(0402)
T
T
D49
BAV99
C
AC
A
T
T
D2
BAV99
C
AC
A
D53
BAV99
C
AC
A
T
D54
BAV99
C
AC
A
R13
2.2K(0402)
C499
1000PF(0402)
JSVIDEO1
MINI_DIN4
1
34
2
GND1
GND2
R12
4.7K(0402)
Q20
2N7002
G
D S
C664
.1u(0402)
R14
4.7K(0402)
R16 4.7K(0402)
R416
1K(0402)
L55
L_0603(164)
12
C75
220PF
C81
22PF(0402)
D50 RB751V
AC
C84
22PF(0402)
R433
*8.2K(0402)
R18
4.7K(0402)
L52
L_0603(129)
1 2
R11
2.2K(0402)
L53
L_0603(129)
1 2
C87
22PF(0402)
R409 *8.2K(0402)
R21
75(0402)
C79
22PF(0402)
C77
22PF(0402)
C86
22PF(0402)
R20
75(0402)
R19
75(0402)
L54
L_0603(129)
1 2
C659
.1u(0402)
L51
PLW3216S_S8
1
2
3
45
6
7
8
U34C
74HCT125
98
14
10
7
T
T
T
2
3
BAV99
SOT-23
1
PIN5 ,6=GND
8/06
8/06
DEL R254,R255(8.2K) 2PCS
Sheet 27 of 36
M10
VGA Connector