Scalar - Dell ST2010 Service Manual

Service Manual
Note:
1. Each bypass capacitor (0.1u/16V) must be respectively
closed to pin that is DC power input of scaler IC.
VCC_3.3V
VDDP_33
Note AVDD_33
FB102
60Ω
C150 +
47u/16V
3 RED+
3 RED-
3 GREEN+
GND
3 GREEN-
3 SOG
VDDC_18 AVDD_18
3 BLUE+
FB105 3 BLUE-
6 VCC_1.8V 3 HSY NC
60Ω
3 VSY NC
3 DDC_SDA_VGA
C142 +
3 DDC_SCL_VGA
47u/16V C143 C144 C145 C146 C147
0.1/16V 0.1/16V 0.1/16V 0.1/16V 0.1/16V
4 R+
4 R-
4 G+
4 G-
4 B+
GND
4 B-
4 CLK+
4 CLK-
4 DDCD_SDA
4 DDCD_SCL
AVDD_33
+5V_PI
VCC_3.3V
R177 C165
10K 0.1/16V
Q107 1 LED_W_EN
PMBT3906 R190
R166 10K 10K GND
R165
330 WP_FW
R0603
LED_W
R189
10K
+5V_PI
C157 22p/50V
+5V_PI
GND X101
R176 14.31818MHz
10K
Q108 1 LED_A_EN C164 1u/16V
PMBT3906 C158 22p/50V
R169 10K
VDDP_33
R168
330
R0603
LED_A
CN104
2x4P 2.0mm
power_key
1 POWER
2 MINUS&PLUS ADC_KEY 1
LED_W
3 LED white
4 MENU&SELECT KEY ADC_KEY 2
LED_A
5 LED amber
6
7
8
To Keypad
Board
KEY ACTIVE STATUS
ADC_KEY1
GND
PLUS 1.06V
MINUS 1.49V
63
VDDP_33
AVDD_33 VDDC_18 AVDD_18 VCC_3.3V
28
RIN0P
27 119 R153 1K
RIN0M GPIO_P00/SAR0
25 120 R154 1K
GIN0P GPIO_P01/SAR1
24 121 R155 1K
GIN0M GPIO_P02/SAR2
R159 470 C152 0.047u/16V 26 122 R161 NC
SOGIN0 GPIO_P03/SAR3
23 123
BIN0P GPIO_P06
22 124
BIN0M GPIO_P07
32 2 R157 100
HSY NC0 GPIO_P14/PWM0
33
VSY NC0
34 3 R158 1K
DDCA_SDA/RS232_TX GPIO_P15
35 4
DDCA_SCL/RS232_RX GPIO_P16
36 R160 1K
GPIO_P22/PWM1
9 48
RX2P AUSD
10 R162 NC
RX2N
12 50
RX1P SPDIFO/CEC_BUS/GPIO42
13 51
RX1N GPIO_P24/PWM2
15
RX0P
16 73
RX0N GPIO_P04/PWM3
18 109
RXCKP GPIO_P25/PWM3
19 125
RXCKN GPIO_P13/PWM2
5
DDCD_SDA
6 39
DDCD_SCL I2C_MCL/GPIO_P10
38
I2C_MDA/GPIO_P11
R144 390 1% 7
REXT
49
GPIO_P43
31 47
REFP AUSCK
C148
46
1u/16V AUOUTLR
30 45
REFM MCKO
U105
TSUMU58EDJ-LF-2/3
U108 100 RXO0-
LVB0M
8 2 SDO 41 99 RXO0+
VCC SO SDO LVB0P
7 1 SCZ 42 98 RXO1-
HOLD# CS# CSZ LVB1M
3 6 SCK 43 97 RXO1+
WP# SCK SCK LVB1P
4 5 SDI 44 96 RXO2-
GND SI SDI LVB2M
95 RXO2+
LVB2P
PM25LV010A-100SCE
94 RXOC-
LVBCKM
108 93 RXOC+
RST LVBCKP
92 RXO3-
LVB3M
R147 0 91 RXO3+
LVB3P
128 86 RXE0-
XIN LVA0M
85 RXE0+
LVA0P
R146
84 RXE1-
LVA1M
NC R148 0 127 83 RXE1+
XOUT LVA1P
82 RXE2-
LVA2M
102 81 RXE2+
BY PASS LVA2P
C153 0.1/16V 80 RXEC-
LVACKM
79 RXEC+
LVACKP
78 RXE3-
LVA3M
R149 NC 37 77 RXE3+
MODE LVA3P
VCC_3.3V
R178 NC
R164 NC
PWR_DCR 6
GND
VCC_3.3V
R138 R137 C140
ADC_KEY2
4K7 4K7 0.1/16V
U106
MENU 1.06V 8 1
VCC A0
WP_OSD 7 2
WP A1
SCL_OSD R142 100 6 3
SCL A2
SDA_OSD R143 100 5 4
SELECT 1.49V
SDA GND
AT24C16BN
GND
R140
SCL_OSD
SDA_OSD
WP_OSD
GND
6
GND
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Date: Monday , February 09