Lvds Interface (Sis301/2Lv - EUROCOM M220S Service Manual

LVDS Interface (SiS301/2LV)

C301 33PF(R)
R204 0(R)
COMPOSITE Z1301
R205 0 L45
Y
1
FCM1608K-121T07
L44
C
1 2
2.7UH
D11 D10
DA204U(R) DA204U(R) R202 C298 33PF(R) R203 C300 C302
75
C299 C297 75 330PF 330PF
330PF 330PF
+3VS
VAD[11..0]
[4] VAD[11..0]
VAD0
VAD1
VAD2
VAD3
VAD4
VAD5
VAD6
[4] VAGCLK
VAD7
[4] VAHSYNC
VAD8
[4] VAVSYNC
VAD9
VAD10
VAD11
VBD[11..0]
[4] VBD[11..0]
VBD0
VBD1
VBD2
VBD3
VBD4
VBD5
VBD6
VBD7
VBD8
VBD9
VBD10
VBD11
DVDD 103
DVDD/DVDD4
VADE 104
[4] VADE DE2/VADE
DGND 105
FLD/STL2/DVSS4
T17 106
AS/RESERVED
VBCAD 107
[4] VBCAD SPD/VBCAD
VBHCLK 108
[4] VBHCLK SPC/VBHCLK
DGND 109
HIN/DVSS5
DVDD 110
VIN/DVDD5
VREF2 111
VREF2/OVDD
T110 112
SDD/GPIOA(GPI)
T102 113
SDC/GPIOB(GPI)
T14 114
DD1/GPIOC(GPI)
T9 115
DC1/GPIOD(GPI)
LDDCDATA R229 100 116
[15] LDDCDATA
DD2/LDDCDATA
LDDCCLK R230 100 117
[15] LDDCCLK
DC2/LDDCCLK
V5V 118
V5V/V5V
T111 119
HOUT/V2HSYNC
T105 120
VOUT/V2VSYNC
T16 121
HPD/LCDSENSE
INTA# 122
[6,11] INTA# HPINT*/INTA#
PCIRST# 123
[6,11,15,16,17,18,19,20,21] PCIRST# GPIO[0]/EXTRSTN
T97 124
GPIO[1]/PFTEST1
T104 125
GPIO[2]/PFTEST2
T15 126
GPIO[3]/PFTESTO
ENAVDD 127
ENAVDD/GPIOG(GP
ENABKL 128
[22] ENABKL ENABKL/GPIOH(GP
VBCAD
R31 4.7K
+3VS
VBHCLK
R30 4.7K(R)
T30 LL2C+
T124 LL2C-
T95 LDC7+
T31 LDC7-
T131 LDC6+
T121 LDC6-
T116 LDC5+
T33 LDC5-
T35 LDC4+
T37 LDC4-
T38 LDC3+
T42 LDC3-
C359
NC
+3VS
2
CN1
R555
4 3
10K
2 1
D
SVIDEO CON
PIN(GND1,GND2)=GND ENAVDD G S
2N7002
T120 T115
VBGCLK [4]
VBCTL0 [4]
VBHSYNC [4]
VBVSYNC [4]
DVDD1/DVDD
VBDE/DE1
VBCTL1/FLD/STL1
DVSS1/VREF1
OVDD/VDDV
VBCLK/P-OUT
DVSS0/RESET*
TVCLKO/GPIO[5]
TSCLKI/GPIO4
DVDD0/TVPLL_VDD
PLL1VDD/TVPLL_V
VBOSCO/XO
VBRCLK(XIN)/XIN
PLL1GND/TVPLL_G
RESERVED/BOC/VS
IOCS/C/HSYNC
DAC_GND/DAC_GND
DAC_VDD/DACA3
RESERVED/DACB3
IOC/DACA2
RESERVED/DACB2
IOY/DACA1
RESERVED/DACB1
IOCOMP/DACA0
V2COMP/DACB0
DAC_GND/DAC_GND
R80 147
R75 6K
R252 NC
LPLLVDD
R78 2K
LVDD1 R254 0
C104
301LV/302LV:R894/R895
+3VS
12V
+3VS
C311 C310
U17
R211
4.7U 0.1UF 1 6 BK1608HS121
D D LCDVCC
47K
2 5
D D
Z245 3 4
G S
D Q9 SI3456DV C328 C329
C325
G S 0.1UF 4.7U
2N7002 0.1UF +3VS
Q28
BK1608HS121
+3VS
R216 2.2K
LDDCDATA
+3VS
R217 2.2K
LDDCCLK BK1608HS121
+3VS
U3
BK1608HS121
64 DVDD
63 VBDE +3VS
VBDE [4]
62 VBCTL1
L28
VBCTL1 [4]
61 DGND
60 VDDV BK1608HS121
59 VBCLK
VBCLK [4]
58 DGND
57 T49
56 T146
55 DVDD
54 TVPLLVDD
53 VBOSCO
52 VBRCLK
51 TVPLLGND
50 T147 +5VS +3VS
49 IOCS T47
48 DAC_GND V5V
47 DAC_VDD
46 T150 C345 C350 C348
45 C
44 T48 10uF 0.1uF 0.1uF
43 Y
42 T50
41 COMPOSITE
40 V2COMP
39 DAC_GND
+3VS +3VS
L61
VREF2
BK1608HS121 C349 C372
0.1uF 0.1uF
Choose clock source:main board/crystal
+3VS
R1 :NC/22
Spread range:R120:+-1.5%/+-2.5%
L18
Y3
SIS301 VBOSCO VBRCLK BK1608HS121
R87 10
C126 14.318MHZ
22PF C125
22PF
1uF
LVDS Interface (SiS301/2LV) (71-M2200-D06) B - 13
Schematic Diagrams
L64
LVDD1
C365
C363 C364
10uF 0.1uF 0.1uF
LGND
L65
LVDD2
C98
C384 C395
10uF 0.1uF 0.1uF
LGND
L29
VDDV
C446 C127
Sheet 12 of 31
10uF 0.1uF
LVDS Interface
L30
DVDD
C420
C445 C421
N9
0.1uF
10uF 0.1uF
DGND
C416
V2COMP
NC/0.1uF DAC_VDD
C447 C423
C124
N8
0.1uF
10uF 0.1uF
DAC_GND
L62
LPLLVDD
BK1608HS121
C358 C355
N14
10uF 0.1uF
LPLLGND
L66
TVPLLVDD
BK1608HS121
C397 C422
N15
10uF 0.1uF
TVPLLGND
DVDD
C46
C353 C47
0.1uF
10uF 0.1uF
DGND