ViewSonic VP2650WB - 26" LCD Monitor, Service Manual

Page: 69 / 89

SPI_DI
SPI_CLK
SPI_CSn
SPI_DO
SPI_DI
SPI_CLK
TCLK
MSTR_SDA
SPI_DO
RXD
TXD
TXD
RXD
MSTR_SCL
SOFT_POWER_5862
LED_AMBER
LED_BLUE
/RESET
MSTR_SDA
MSTR_SCL
DQ_B_8
DQ_B_9
DQ_B_10
DQ_B_11
DQ_B_12
DQ_B_13
DQ_B_14
DQ_B_15
DQ_A_[0..15]
DQ_A_7
DQ_A_6
DQ_A_4
DQ_A_5
DQ_A_2
DQ_A_3
DQ_A_8
DQ_A_1
DQ_A_0
DQ_A_9
DQ_A_13
DQ_A_12
DQ_A_11
DQ_A_10
DQ_A_15
DQ_A_14
DQ_B_[0..15]
A10
A2
A3
A4
A1
A8
A0
A5
A7
A9
A6
A[0..10]
DQ_B_2
DQ_B_0
DQ_B_1
DQ_B_4
DQ_B_3
DQ_B_7
DQ_B_6
DQ_B_5
TXB0-
TXB0+
TXB1-
TXB1+
TXB2-
TXB2+
TXBC-
TXBC+
TXB3-
TXB3+
TXA0-
TXA0+
TXA1-
TXA1+
TXA2-
TXA2+
TXAC-
TXAC+
TXA3-
TXA3+
BL_ON
PANEL_ON
CLK
DVI_CAB
VGA_CAB
LBADC_IN2
TXB3-
TXBC-
TXB2+
TXB0+
TXB1+
TXA3+
TXAC+
TXB0-
TXB1-
TXA3-
TXB2-
TXA1-
TXA0-
TXA2-
TXB3+
TXA1+
TXA0+
TXA2+
TXAC-
TXBC+
/RESET
LBADC_IN1
VS
HS
DE
SPI_CSn
3.3_A_LBADC
3.3_A_DVI
3.3_RVDD 3.3_A_LVDS
+3.3V_IN
3.3_A_ADC
+3.3V_IN
3.3_A_ADC
+3.3V_IN
+3.3V_IN
+3.3V_IN
+3.3V_IN
3.3_A_LVDS
3.3_A_DVI
3.3_A_LBADC
+3.3V_IN
+3.3V_IN
+1.8_A_DVI
+1.8_D
+1.8
+1.8
+1.8 +1.8_A
+3.3V_IN
3.3_A_DVI
3.3_RVDD +3.3V_IN
+3.3V_IN
+5V_PANEL
+1.8_D
+1.8_A_DVI
+1.8_A
+3.3V_IN +1.8
3.3_RVDD 3 . 3 _RVDD
+5V +24_12.5V
AHS
AVS
BLUE+
SOG
GREEN+
RED+
DSUB_SDA
DSUB_SCL
DVI_SDA
DVI_SCL
LED_AMBER
LED_BLUE
RAS
WE
DQM
CAS
MCLK
BA
A[0..10]
DQ_A_[0..15]
DQ_B_[0..15]
BL_ON
PANEL_ON
VGA_CAB
DVI_CAB
B RI _ADJ
SOFT_POWER_5862
HDCP_CTRL
LBADC_IN2
DVIRX2-
DVIRX1-
DVIRX0-
DVIRXC-
LBADC_IN1
Power_off
USB_Power_ctrl
Flash
NVRAM (Bank 0)
HDCP (Bank 6)
GPROBE
1.8V digital (all) 600 mA (typ)
3.3V digital (all) 110 mA (typ)
3.3V analog (all) 280 mA (typ)
1 A
R e s et C ircuit
10 Rx differential pairs should be
impedance control within - 5% ,
keep side by side and nearly equal length
pair to pair space should keep >3x intra-pair space
T(ms)=1685*CD(uF)
/RESET Min: 150ms
R98 don't place
R e set circuit
+ 5 V (5.1K and 10K) for VP2650 LP0
+ 2 4 V_12.5V disable
2 0 07/07/24
New add R100
Power_off for VP2650 LP0
2007/07/24
R63 and R64 update from 0 to 33 ohm
(EMI solution for VP2250wb model)
2007/07/24
C2 change package from DIP to SMD
2007/07/24
C 6 2,C63,C64
0 .1u
2 0 07/08/01
Pivot Sensor Switch (SW1)
location change
from Horizontal into Vertical
20070817
Power_off
Initial
Power_saving
Power off
Power on
L
L
L
H
USB_Power_ctrl
Power_on
Power_off
H
L
Initial/L Power_saving/H
2 0 0 7/11/02 change
R 4 8 R49 R50
f r om 150 to 33
C69
0.1U K
C48
0.1U K
L5
Z 30
R62
4.7K
C78
0.1U K
C2
10U Z
TP35
TP46
R64 33
TP42
C40
0.1U K
J5
2K61210215
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21
23
25
27
29 22
24
26
28
30
C32
0.1U K
C45
0.1U K
R61
10K
TP40
U7
MX25L4005AMC-12G
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
C50
0.1U K
R40
4.7K
C68
0.1U K
C70
0.1U K
C79
0.1U K
RN8
33
1
2
3
4 8
7
6
5
U4
GM5862H-LF
7A0586200E
C
R
VSS
1
ITU601_4/GPIO_36
2
ITU601_3/GPIO_35
3
ITU601_2/GPIO_34
4
ITU601_1/GPIO_33
5
ITU601_0/GPIO_32
6
R
V
DD_33
7
DQ7_A
8
DQ6_A
9
DQ5_A
10
DQ4_A
11
DQ3_A
12
DQ2_A
13
C
R
VSS
14
DQ1_A
15
DQ0_A
16
DQ15_A
17
DQ14_A
18
DQ13_A
19
DQ12_A
20
DQ11_A
21
DQ10_A
22
DQ9_A
23
DQ8_A
24
C
R
VSS
25
R
V
DD_33
26
WE#
27
CAS#
28
RAS#
29
C
V
DD_18
30
BA
31
MCLK
32
A9
33
C
R
VSS
34
R
V
DD_33
35
A8
36
A7
37
A6
38
A5
39
A4
40
A3
41
A2
42
A1
43
A0
44
A10
45
R
V
DD_33
46
C
R
VSS
47
DQ7_B
48
DQ6_B
49
DQ5_B
50
DQ4_B
51
DQ3_B
52
DQ2_B
53
DQ1_B
54
DQ0_B
55
DQ15_B
56
C
R
VSS
57
DQ14_B
58
DQ13_B
59
DQ12_B
60
DQ11_B
61
DQ10_B
62
DQ9_B
63
DQ8_B
64
R
V
DD_33
65
CV
DD_18
66
C
R
VSS
67
DQM
68
GPO_0
69
GPO_1
70
GPO_2
71
GPO_3
72
C
R
VSS
73
GPO_4
74
GPO_5
75
NC
76
GPO_6
77
C
R
VSS
78
PPWR
79
PBIAS
80
A
V
DD_LV
_
3
3
81
AVSS_
L
V
82
A
V
DD_O
UT
_
L
V
_
3
3
83
CH3P_LV_E/R0
84
CH3N_LV_E/R1
85
CLKP_LV_E/R2
86
CLKN_LV_E/R3
87
CH2P_LV_E/R4
88
CH2N_LV_E/R5
89
CH1P_LV_E/R6
90
CH1N_LV_E/R7
91
CH0P_LV_E/G0
92
CH0N_LV_E/G1
93
AVSS_
O
U
T
_
L
V
94
A
V
DD_O
UT
_
L
V
_
3
3
95
CH3P_LV_O/G2
96
CH3N_LV_O/G3
97
CLKP_LV_O/G4
98
CLKN_LV_O/G5
99
CH2P_LV_O/G6
100
CH2N_LV_O/G7
101
CH1P_LV_O/B0
102
CH1N_LV_O/B1
103
CH0P_LV_O/B2
104
CH0N_LV_O/B3
105
AVSS_
O
U
T
_
L
V
106
A
V
DD_O
UT
_
L
V
_
3
3
107
GPIO_10/B4
108
GPIO_11/B5
109
GPIO_12/B6
110
GPIO_13/B7
111
C
R
VSS
112
C
V
DD_18
113
RV
DD_33
114
GPIO_14/DCLK
115
GPIO_15/DEN
116
GPIO_16/DHS
117
GPIO_17/DVS
118
GPIO_18/SCL_0(2W_MST)
119
GPIO_19/SDA_0(2W_MST)
120
GPIO_20/SCL_1(2W_MST)
121
GPIO_21/SDA_1(2W_MST)
122
C
V
DD_18
123
C
R
VSS
124
SCAN_EN
125
GPO_7
126
NC
127
NC
128
VSSA_
D
VI
129
REXT
130
VDD_DVI_18
131
VSSA_
D
VI
132
RX2+
133
RX2-
134
VDDA_DVI_33
135
RX1+
136
RX1-
137
VSSA_
D
VI
138
VDD_DVI_18
139
VSSA_
D
VI
140
RX0+
141
RX0-
142
VDDA_DVI_33
143
RXC+
144
RXC-
145
VSS_
D
VI
146
VDD_DVI_18
147
DDC_SCL_CH2
148
DDC_SDA_CH2
149
C
R
VSS
150
R
V
DD_33
151
DDC_SCL_CH1
152
DDC_SDA_CH1
153
UART_DI
154
UART_DO/BOOT[3]
155
C
R
VSS
156
GPIO_7/JTAG_MODE
157
GPIO_6/JTAG_CLK
158
GPIO_5/JTAG_TDI
159
GPIO_4/JTAG_TDO
160
RV
DD_33
161
C
R
VSS
162
GPIO_3/JTAG_RESET
163
GPIO_2
164
GPIO_49
165
GPIO_48
166
R
V
DD_33
167
HSYNC2
168
VSYNC2
169
CV
DD_18
170
C
R
VSS
171
HSYNC1
172
VSYNC1
173
VSSA_
AD
C
174
BLUE2+
175
VDDA_ADC_33
176
SOGMCSS2
177
178
VSSA_
AD
C
179
RED2+
180
VSSA_
AD
C
181
BLUE-
182
GREEN-
183
RED-
184
VSSA_
AD
C
185
BLUE1+
186
VDDA_ADC_33
187
SOGMCSS1
188
189
VDDA_ADC_33
190
RED1+
191
VSSA_
AD
C
192
NC
193
NC
194
NC
195
VSS1
_
AD
C
196
VDD1_ADC_18
197
VBUFC_RPLL
198
VDD_RPLL_18
199
V
S
S
_RP
LL
200
XTAL
201
TCLK
202
AVDD_RPLL_33
203
RESETn
204
L
B
A
DC_RT
N/
G
ND
205
LBADC_IN3
206
LBADC_IN2
207
LBADC_IN1
208
LB
A
DC_V
DD_33
209
JTAG_BS_EN
210
GPIO_22/INT1
211
C
R
VSS
212
C
V
DD_18
213
GPIO_23/INT0
214
GPIO_24/VDA[0]
215
GPIO_25/VDA[1]
216
GPIO_26/VDA[2]
217
GPIO_27/VDA[3]
218
GPIO_28/VDA[4]
219
GPIO_29/VDA[5]
220
GPIO_30/VDA[6]
221
GPIO_31/VDA[7]
222
VCLK
223
RV
DD_33
224
C
R
VSS
225
SPI_CSn/BOOT[0]
226
SPI_CLK/BOOT[1]
227
SPI_DI
228
SPI_DO/BOOT[2]
229
GPIO_0/DDC_SCL_0
230
GPIO_1/DDC_SDA_0
231
ITU601_DE
232
ITU601_FLD
233
ITU601_CLK
234
CV
DD_18
235
C
R
VSS
236
ITU601_HS
237
ITU601_VS
238
ITU601_15/GPIO_47
239
ITU601_14/GPIO_46
240
PWM0/BOOT[4]
241
PWM1/BOOT[5]
242
GPO_8/PWM2/BOOT[6]
243
GPO_9/PWM3/BOOT[7]
244
C
R
VSS
245
C
V
DD_18
246
RV
DD_33
247
ITU601_13/GPIO_45
248
ITU601_12/GPIO_44
249
ITU601_11/GPIO_43
250
ITU601_10/GPIO_42
251
ITU601_9/GPIO_41
252
ITU601_8/GPIO_40
253
ITU601_7/GPIO_39
254
ITU601_6/GPIO_38
255
ITU601_5/GPIO_37
256
C64 0.1U K
R92
NC
TP53
SW1
6B40074001
1
1
2
2
3
3
4
4
TP47
TP74
+
C41
47U 25V
1
2
RN4
33
1
2
3
4 8
7
6
5
R56
4.7K
TP59
C52
0.1U K
RN11
33
1
2
3
4 8
7
6
5
C44
0.1U K
TP43
C71
0.1U K
C80
0.1U K
L7
Z 30
C63 0.1U K
R48 33
RN1 33
1
2
3
4 8
7
6
5
TP57
C42
0.1U K
C51
0.1U K
+
C37
47U 25V
1
2
C72
0.1U K
TP50
TP36
R8
8
10
K
TP49
RN9
33
1
2
3
4 8
7
6
5
U8
AT24C16AN-10SJ-1.8
A0
1
A1
2
A2
3
GND
4
VCC
8
WP
7
SCL
6
SDA
5
TP76
C61
0.047U K
R93
10K
Y1
14.31818MHZ
RN5
33
1
2
3
4 8
7
6
5
TP54
TP60
TP44
C73
0.1U K
R
100
10
K
C53
0.1U K
L9
Z30
TP75
TP38
C65
0.1U K
C39
0.1U K
R101
0
R8
9
10
K
TP58
C35
0.1U K
R67
4.7K
U6
G697L293T1UF
/RESET
1
VCC
2
GND
3
CD
5
NC
4
R49 33
C59
10P J
TP39
R3 10K
C66
0.1U K
C56
0.1U K
L4
Z30
C81
0.1U K
C67
0.1U K
C74
0.1U K
C30
0.1U K
C55
0.1U K
TP55
RN10
33
1
2
3
4 8
7
6
5
RN2
33
1
2
3
4 8
7
6
5
R4
7
10
K
R58
10K
R39
4.7K
R52
4.7K
RN6
33
1
2
3
4 8
7
6
5
C34
0.1U K
L10
Z30
TP48
R57
4.7K
R98
5.1K J
+
C47
47U 25V
1
2
C60
10P J
C75
0.1U K
C43
0.1U K
R66
4.7K
+
C38
<Spec>
47U 25V
1
2
R50 33
C33
0.1U K
C54
0.1U K
J4
2060089104
1
2
3
4
RN12
33
1
2
3
4 8
7
6
5
TP45
C62 0.1U K
TP77
U5
G1117-18T43UF
GN
D
1
VOUT
2
VIN
3
R53 249 F
C58
0.1U K
R63 33
TP37 TP41
R8
7
10
K
C31
0.1U K
R51
4.7K
C57
0.1U K
C49
0.1U K
C77
0.1U K
L8
Z30
L6
Z30
R45
0
TP52
+
C29
47U 25V
1
2
RN7
33
1
2
3
4 8
7
6
5
R60
10K
C46
0.1U K
TP56
HS1
3DL2Q02001
GN
D
G1
GN
D
G2
RN3
33
1
2
3
4 8
7
6
5
C76
0.1U K
TP51
ViewSonic Corporation
Confidential - Do Not Copy VP2650wb-1
66
Model
Title
Date Rev:
ViewSonic Corporation
SCALER