ViewSonic VS15197 Service Manual page 47

LVDS Transmitter
U19
R230 *Short_2 LCD_D22_R0_A_0 B32
9 LCD_D22_R0 INA_0
R223 *Short_2 LCD_D22_R1_A_1 B33
9 LCD_D23_R1
INA_1
B34
R231 *Short_2 LCD_D22_R2_A_2
9 LCD_D12_R2 INA_2
R233 *Short_2 LCD_D22_R3_A_3 B35
9 LCD_D13_R3 INA_3
R234 *Short_2 LCD_D22_R4_A_4 B36
9 LCD_D14_R4
INA_4
B37
R224 *Short_2 LCD_D22_R5_A_5
9 LCD_D15_R5 INA_5
R236 *Short_2 LCD_D22_G0_A_6 B38
9 LCD_D20_G0 INA_6
R225 *Short_2 LCD_D22_G1_A_7 B39
9 LCD_D21_G1
INA_7
B40
R226 *Short_2 LCD_D22_G2_A_8
9 LCD_D6_G2 INA_8
R239 *Short_2 LCD_D22_G3_A_9 B1
9 LCD_D7_G3 INA_9
R227 *Short_2 LCD_D22_G4_A_10 B2
9 LCD_D8_G4
INA_10
B3
R240 *Short_2 LCD_D22_G5_A_11
9 LCD_D9_G5
INA_11
R241 *Short_2 LCD_D22_B0_A_12 B4
9 LCD_D18_B0 INA_12
R229 *Short_2 LCD_D22_B1_A_13 B5
9 LCD_D19_B1
INA_13
B6
R243 *Short_2 LCD_D22_B2_A_14
9 LCD_D0_B2 INA_14
R245 *Short_2 LCD_D22_B3_A_15 B7
9 LCD_D1_B3 INA_15
R246 *Short_2 LCD_D22_B4_A_16 B8
9 LCD_D2_B4
INA_16
B9
R248 *Short_2 LCD_D22_B5_A_17
9 LCD_D3_B5 INA_17
R249 *Short_2 LCD_D22_R6_A_21 B13
9 LCD_D16_R6 INA_21
R251 *Short_2 LCD_D22_R7_A_22 B14
9 LCD_D17_R7
INA_22
B15
R252 *Short_2 LCD_D22_G6_A_23
9 LCD_D10_G6 INA_23
R255 *Short_2 LCD_D22_G7_A_24 B16
9 LCD_D11_G7 INA_24
R256 *Short_2 LCD_D22_B6_A_25 B17
9 LCD_D4_B6
INA_25
B18
R257 *Short_2 LCD_D22_B7_A_26
9 LCD_D5_B7 INA_26
B19
INA_27
A6
R258 *Short_2
9 LCD_PCLK
IN_CLK
R259 *Short_2 B10
9 LCD_HSYNC
HS
B11
R260 *Short_2
9 LCD_VSYNC
VS
R261 *Short_2 B12
9 LCD_DE
DE
A42
INB_0
A43
INB_1
A44
INB_2
A45
INB_3
A46
INB_4
A47
INB_5
A48
INB_6
A49
INB_7
A50
INB_8
A1
INB_9
A2
INB_10
A3
INB_11
A4
INB_12
A5
INB_13
A7
INB_14
A8
INB_15
A9
INB_16
A10
INB_17
A17
INB_21
A18
INB_22
A19
INB_23
A20
INB_24
A21
INB_25
A22
INB_26
A23
INB_27
DS90C187
ViewSonic Corporation
VDDTX VDD_CORE VDD_PLL
A38
OA_0-
B31
OA_0+
A37
OA_1-
B30
OA_1+
A36
OA_2-
B29
OA_2+
A35
OA_C-
B28
OA_C+
A34
OA_3-
B27
OA_3+
A33
OB_0-
B26
OB_0+
A32
OB_1-
B25
OB_1+
A31
OB_2-
B24
OB_2+
A30
OB_C-
B23
OB_C+
A28
OB_3-
B21
OB_3+
VODSEL
18B
PDB R277 *Short_2
LVDS_SHTDN#
RFB
MODE0
MODE1 R749
10K_4
MODE PDB
H Normal operation
Power down
L
3 4
OA_DN0 LVDS_DN0
LVDS_DN0 28,33
1 2 LVDS_DP0
LVDS_DP0 28,33
OA_DP0 RP26 *0_4P2R
OA_DN1 3 4 LVDS_DN1
LVDS_DN1 28,33
1 2 LVDS_DP1
LVDS_DP1 28,33
OA_DP1 RP27 *0_4P2R
OA_DN2 3 4 LVDS_DN2
LVDS_DN2 28,33
1 2
LVDS_DP2
LVDS_DP2 28,33
OA_DP2 RP28 *0_4P2R
3 4
OA_CLKN LVDS_CLKN
LVDS_CLKN 28,33
1 2 LVDS_CLKP
LVDS_CLKP 28,33
OA_CLKP RP29 *0_4P2R
OA_DN3 3 4 LVDS_DN3
LVDS_DN3 28,33
1 2 LVDS_DP3
LVDS_DP3 28,33
OA_DP3 RP30 *0_4P2R
OB_DN0 3 4 LVDS2_DN0
LVDS2_DN0 28,33
1 2
LVDS2_DP0
LVDS2_DP0 28,33
OB_DP0 RP31 *0_4P2R
3 4
OB_DN1 LVDS2_DN1
LVDS2_DN1 28,33
1 2 LVDS2_DP1
LVDS2_DP1 28,33
OB_DP1 RP32 *0_4P2R
OB_DN2 3 4 LVDS2_DN2
LVDS2_DN2 28,33
1 2 LVDS2_DP2
LVDS2_DP2 28,33
OB_DP2 RP33 *0_4P2R
OB_CLKN 3 4 LVDS2_CLKN
LVDS2_CLKN 28,33
1 2
LVDS2_CLKP
LVDS2_CLKP 28,33
OB_CLKP RP34 *0_4P2R
3 4
OB_DN3 LVDS2_DN3
LVDS2_DN3 28,33
1 2 LVDS2_DP3
LVDS2_DP3 28,33
OB_DP3 RP35 *0_4P2R
VDD_CORE VDD_CORE VDD_CORE
R272 R273 R274
*10K_4 10K_4 *10K_4
MODE1 MODE0 RFB
7
R278 R279
10K_4 *10K_4
46
Confidential - Do Not Copy
VDD_CORE L15
BLM18PG121SN1D_6_2A
VDD_DS90C 0_4
C197 C198
0.01u/16V_4 0.1uF/16V_4
VDDTX L16
BLM18PG121SN1D_6_2A
C199 C200
0.01u/16V_4 0.1uF/16V_4
VDD_PLL L17
BLM18PG121SN1D_6_2A
C201 C202 C203
0.01u/16V_4 0.1uF/16V_4 4.7u/10V_6
VDD_CORE VDD_CORE
H:Rising edge
R275 R276
*10K_4 *10K_4
18B VODSEL
R280 R281 R282
0_4
10K_4 10K_4
L:Falling edge
VSD241/SD-A245/CDS245
VDD_1V8_LCD
R254