ViewSonic VP2650WB Service Manual page 69

+3.3V_IN
L4
Z30
C29
+ C30 C31
47U 25V 0.1U K 0.1U K 0.1U K
+3.3V_IN 3.3_A_LBADC
3.3_A_LVDS
L6
Z30
C41
C42 C43 C44 C45
+
47U 25V 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
+3.3V_IN
R e s e t C i rc ui t
G697L293T1UF
5 1
CD /RESET
R98 don't place
2
VCC
4 3
NC GND
C65 C66
U6
0.1U K 0.1U K
T(ms)=1685*CD(uF)
R e set circuit
+ 5 V (5.1K and 10K) for VP2650 LP0
+ 2 4 V_12.5V disable
2 0 07/07/24
+3.3V_IN
U7
SPI_CSn 1 8
R57 CE# VDD
2 7
SO HOLD#
3 6
WP# SCK
4 5
VSS SI
4.7K
MX25L4005AMC-12G
R58
Flash
1 0K
+3.3V_IN
R66 R67
4.7K 4.7K
8
VCC
7
WP
MSTR_SCL 6
SCL
MSTR_SDA 5
SDA
AT24C16AN-10SJ-1.8
NVRAM (Bank 0)
HDCP (Bank 6)
ViewSonic Corporation
+1.8_A_DVI
3.3_A_DVI
+3.3V_IN +1.8_A
3.3_A_ADC
L5
3.3_A_ADC
C33 Z 30
C32
0.1U K C34 C35
0.1U K 0.1U K
3.3_A_DVI
+3.3V_IN
TP74 TP75
GPROBE R39
2060089104 4.7K
J4
1
2
RXD RXD
3
TXD TXD
4
R40
DVI_SCL
C46 4.7K
DVI_SDA
TP76 TP77
DSUB_SCL
DSUB_SDA
3.3_RVDD 3 . 3 _RVDD
C59 C60
10P J Y1 10P J
R45
14.31818MHZ TCLK
+5V +24_12.5V
0 /RESET Min: 150ms
/RESET
AHS
R98
AVS
R92
5.1K J NC
C 6 2,C63,C64
0 .1u
/RESET
2 0 07/08/01
R48 33 C62 0.1U K
2 0 0 7/11/02 change R49 33 C63 0.1U K
R93 R50 33 C64 0.1U K
C61 R 4 8 R49 R50
1 0K
0.047U K
f r om 150 to 33
BLUE+
SOG
GREEN+
RED+
DVIRX2+
DVIRX2-
DVIRX1+
+3.3V_IN
DVIRX1-
DVIRX0+
DVIRX0-
DVIRXC+
DVIRXC-
R51 R52 3.3_A_DVI
4.7K 4.7K
R53 249 F
+3.3V_IN VGA_CAB
VGA_CAB
DVI_CAB
DVI_CAB
R56
4.7K
SPI_CSn
SPI_CLK SPI_CLK
SPI_DO SPI_DI
SPI_DO
SPI_DI
LBADC_IN2
LBADC_IN2
LBADC_IN1
LBADC_IN1
C67
0.1U K R60 R61
1 0K 1 0K
+3.3V_IN
HDCP_CTRL
R62
4 .7K
6B40074001
LED_AMBER
LED_AMBER
LED_BLUE
LED_BLUE
SOFT_POWER_5862
SOFT_POWER_5862
C68
0.1U K
U8
SW1
1
A0
2
A1
3
A2
4
GND
Pivot Sensor Switch (SW1)
GM5862H-LF
location change
from Horizontal into Vertical
7A0586200E
20070817
TP37 TP38 TP39
TP47 TP48 TP49
TXB3-
TXBC-
TXB2+
TXB1+
TXB0+
TXA3-
TXAC-
TXA2-
TXA1-
TXA0-
66
Confidential - Do Not Copy
U4
1.8V digital (all) 600 mA (typ)
+1.8_D 3.3_RVDD 3.3_A_LBADC 3.3_A_LVDS 3.3V digital (all) 110 mA (typ)
3.3V analog (all)
New add R100
Power_off for VP2650 LP0
2007/07/24
131 111
VDD_DVI_18 GPIO_13/B7
139 110
VDD_DVI_18 GPIO_12/B6
147 109
VDD_DVI_18 GPIO_11/B5
108
GPIO_10/B4
197
VDD1_ADC_18
199 105 TXA0-
VDD_RPLL_18 CH0N_LV_O/B3
TXA0+
104
CH0P_LV_O/B2
TXA1-
203 103
AVDD_RPLL_33 CH1N_LV_O/B1
102 TXA1+
CH1P_LV_O/B0
176 101 TXA2-
VDDA_ADC_33 CH2N_LV_O/G7
187 100 TXA2+
VDDA_ADC_33 CH2P_LV_O/G6
TXAC-
190 99
VDDA_ADC_33 CLKN_LV_O/G5
TXAC+
98
CLKP_LV_O/G4
143 97 TXA3-
VDDA_DVI_33 CH3N_LV_O/G3
135 96 TXA3+
VDDA_DVI_33 CH3P_LV_O/G2
TXB0-
154 93
UART_DI CH0N_LV_E/G1
TXB0+
155 92
UART_DO/BOOT[3] CH0P_LV_E/G0
91 TXB1-
CH1N_LV_E/R7
148 90 TXB1+
DDC_SCL_CH2 CH1P_LV_E/R6
TXB2-
149 89
DDC_SDA_CH2 CH2N_LV_E/R5
TXB2+
88
CH2P_LV_E/R4
TXBC-
152 87
DDC_SCL_CH1 CLKN_LV_E/R3
153 86 TXBC+
DDC_SDA_CH1 CLKP_LV_E/R2
85 TXB3-
CH3N_LV_E/R1
TXB3+
230 84
GPIO_0/DDC_SCL_0 CH3P_LV_E/R0
231
GPIO_1/DDC_SDA_0
118 VS
GPIO_17/DVS
201 117 HS
XTAL GPIO_16/DHS
202 116 DE
TCLK GPIO_15/DEN
CLK
115
GPIO_14/DCLK
204
RESETn
79 PANEL_ON
PPWR
168 80 BL_ON
HSYNC2 PBIAS
169
VSYNC2
244
GPO_9/PWM3/BOOT[7]
172 243
HSYNC1 GPO_8/PWM2/BOOT[6]
173 242
VSYNC1 PWM1/BOOT[5]
241
PWM0/BOOT[4]
175
BLUE2+
177 214
SOGMCSS2 GPIO_23/INT0
178 211
GREEN2+ GPIO_22/INT1
180
RED2+
122 MSTR_SDA
GPIO_21/SDA_1(2W_MST)
182 121 MSTR_SCL
BLUE- GPIO_20/SCL_1(2W_MST)
183 120
GREEN- GPIO_19/SDA_0(2W_MST)
184 119
RED- GPIO_18/SCL_0(2W_MST)
186
BLUE1+
188 55
SOGMCSS1 DQ0_B
189 54
GREEN1+ DQ1_B
191 53
RED1+ DQ2_B
52
DQ3_B
51
DQ4_B
133 50
RX2+ DQ5_B
134 49
RX2- DQ6_B
136 48
RX1+ DQ7_B
137 64
RX1- DQ8_B
141 63
RX0+ DQ9_B
142 62
RX0- DQ10_B
144 61
RXC+ DQ11_B
145 60
RXC- DQ12_B
59
DQ13_B
130 58
REXT DQ14_B
56
DQ15_B
215
GPIO_24/VDA[0]
216 16
GPIO_25/VDA[1] DQ0_A
217 15
GPIO_26/VDA[2] DQ1_A
218 13
GPIO_27/VDA[3] DQ2_A
219 12
GPIO_28/VDA[4] DQ3_A
220 11
GPIO_29/VDA[5] DQ4_A
221 10
GPIO_30/VDA[6] DQ5_A
222 9
GPIO_31/VDA[7] DQ6_A
223 8
VCLK DQ7_A
24
DQ8_A
23
DQ9_A
226 22
SPI_CSn/BOOT[0] DQ10_A
227 21
SPI_CLK/BOOT[1] DQ11_A
228 20
SPI_DI DQ12_A
229 19
SPI_DO/BOOT[2] DQ13_A
18
DQ14_A
206 17
LBADC_IN3 DQ15_A
207
LBADC_IN2
208 45
LBADC_IN1 A10
44
A0
210 43
JTAG_BS_EN A1
163 42
GPIO_3/JTAG_RESET A2
160 41
GPIO_4/JTAG_TDO A3
159 40
GPIO_5/JTAG_TDI A4
158 39
GPIO_6/JTAG_CLK A5
157 38
GPIO_7/JTAG_MODE A6
37
A7
36
A8
164 33
GPIO_2 A9
165
GPIO_49
166 68
GPIO_48 DQM
32
MCLK
31
BA
232 29
ITU601_DE RAS#
233 28
ITU601_FLD CAS#
234 27
ITU601_CLK WE#
237
ITU601_HS
238 76
ITU601_VS NC
239 126
ITU601_15/GPIO_47 GPO_7
240 77
ITU601_14/GPIO_46 GPO_6
248 75
ITU601_13/GPIO_45 GPO_5
249 74
ITU601_12/GPIO_44 GPO_4
250 72
ITU601_11/GPIO_43 GPO_3
251 71
ITU601_10/GPIO_42 GPO_2
252 70
ITU601_9/GPIO_41 GPO_1
253 69
ITU601_8/GPIO_40 GPO_0
254
ITU601_7/GPIO_39
255 195
ITU601_6/GPIO_38 NC
256 194
ITU601_5/GPIO_37 NC
2 193
ITU601_4/GPIO_36 NC
3 128
ITU601_3/GPIO_35 NC
4 127
ITU601_2/GPIO_34 NC
5
ITU601_1/GPIO_33
6 125
ITU601_0/GPIO_32 SCAN_EN
198
VBUFC_RPLL
10 Rx differential pairs should be
impedance control within 100ohm +- 5% ,
keep side by side and nearly equal length +5V_PANEL
pair to pair space should keep >3x intra-pair space
TP35
TP36
J5
TP40 TP41 1 2 TP42 TP43 TP44 TP45 TP46
3 4
TP50 TP51 5 6 TP52 TP53 TP54 TP55 TP56
7 8 TXB3+
9 10 TXBC+
11 12 TXB2-
13 14 TXB1-
TXB0-
15 16
17 18
19 20 TXA3+
21 22 TXAC+
TXA2+
23 24
TXA1+
25 26
27 28 TXA0+
29 30
2K61210215
VP2650wb-1
Power_off
Initial L
Power_saving L
Power off L
Power on H
280 mA (typ)
USB_Power_ctrl
Power_on H
Power_off L
Initial/L Power_saving/H
Power_off
1 A
+3.3V_IN +1.8
U5
G1117-18T43UF
3 2
VIN VOUT
C37
+ C39 C38 + C40
47U 25V 0.1U K 47U 25V
<Spec> 0.1U K
+3.3V_IN 3.3_RVDD
L7
Z 30
C47
C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58
+
0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
47U 25V
TP57 TP58
TP59 TP60
C2 change package from DIP to SMD
2007/07/24
PANEL_ON
BL_ON
USB_Power_ctrl
HS1
3DL2Q02001
B RI _ADJ
R3 1 0K
C2
10U Z
33 RN1
1 8 DQ_B_0
DQ_B_1
2 7
3 6 DQ_B_2
4 33 5 DQ_B_3
1 8 DQ_B_4
2 7 DQ_B_5
DQ_B_6
3 6
4 5 DQ_B_7 R101
33 RN2
0
1 8 RN3 DQ_B_8
DQ_B_9
2 7
DQ_B_10
3 6
4 33 5 DQ_B_11
1 8 DQ_B_12
2 7 DQ_B_13
DQ_B_14
3 6
DQ_B_15
4 5
33 RN4 DQ_B_[0..15]
DQ_B_[0..15]
1 8 RN5 DQ_A_0
2 7 DQ_A_1
DQ_A_2
3 6
DQ_A_3
4 33 5
1 8 DQ_A_4
2 7 DQ_A_5
3 6 DQ_A_6
DQ_A_7
4 5
33 RN6
1 8 RN7 DQ_A_8
2 7 DQ_A_9
3 6 DQ_A_10
33 DQ_A_11
4 5
1 8 DQ_A_12
2 7 DQ_A_13
3 6 DQ_A_14
4 5 DQ_A_15
DQ_A_[0..15]
33 RN8
DQ_A_[0..15]
1 8 RN9 A10
2 7 A0
3 6 A1
A2
4 33 5
1 8 A3
2 7 A4
3 6 A5
4 5 A6
33
RN10 1 8 A7
2 7 A8
3 6 A9
A[0..10]
4 5
A[0..10]
RN11
R63 33
MCLK
33
1 8
BA
2 7
RAS
3 6
CAS
4 5
WE
RN12
R64 33
DQM
R63 and R64 update from 0 to 33 ohm
(EMI solution for VP2250wb model)
2007/07/24
+1.8 +1.8 +1.8_A
+1.8_D
L8 L9
Z30 Z30
C69 C70 C71 C72 C73 C74 C75 C76 C77 C78
0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K 0.1U K
+1.8_A_DVI
+1.8
L10
Z30
C79 C80 C81
0.1U K 0.1U K 0.1U K
ViewSonic Corporation
Model
SCALER
Title
Date Rev: