Eiki LC-XM2 Service Manual page 61

Eiki lc-xm2; lc-sm3 multimedia projectors
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3.3V
AL
A
TC7W32FU(TE12L)
IC1801
(IC301 135P)
CS0
TC7SH04FU-(TE85L)
SN74AHC1G04HDCKR
1
5
2
(IC301 133P)
A1
3
4
CS0_A
R1802
1/16GJ
5.6KC
R1804
1/16GZ
0C
B
(IC301 78P)
IO_RESET
R1807
IC1803
X
TC74LCX574FT
IO_RESET
1
20
D0
2
19
3
18
D1
D2
4
17
D3
5
16
(IC301)
6
15
D4
7
14
D5
D6
8
13
D7
9
12
C
10
11
CS0_A
R1811
1/16GJ
IC1804
2.2KC
TC74LCX574FT
IO_RESET
1
20
D8
2
19
3
18
D9
D10
4
17
D11
5
16
(IC301)
6
15
D
D12
D13
7
14
D14
8
13
D15
9
12
10
11
CS0_A
I/O EXPAND
IC1805
TC74LCX574FT
IO_RESET
1
20
D0
2
19
D1
3
18
E
D2
4
17
5
16
D3
(IC301)
D4
6
15
D5
7
14
8
13
D6
D7
9
12
10
11
CS0_B
IC1806
TC74LCX574FT
IO_RESET
1
20
D8
2
19
I1806_18
D9
3
18
NT2
D10
4
17
F
5
16
D11
(IC301)
D12
6
15
D13
7
14
I1806_13
8
13
D14
9
12
D15
10
11
CS0_B
R1820
1/16GJ
10KC
G
TC7W32FU(TE12L)
IC1826
CS1
(IC301 135P)
TC7SH04FU-(TE12L)
SN74AHC1G04HDCKR
1
5
1
A7
2
(IC301 133P)
3
4
2
CS1_A
3
4
3.3V
AL
R1821
D1821
1/16GJ
X
H
12KC
IC1821
C1821
R1822
M51206FP
1/16GJ
10KZ1U
R1823
20KC
GQFZ
1/16GJ
R1824
10KC
1
8
1/16GJ
VREF
NC
100C
2
7
VIN
NC
R1825
POWER_FAIL
1/16GZ
3
OUT
NC
6
C1823
0C
10KZ1U
VCC
5V
4
GND
5
GQFZ
AL
C1822
10KZ1U
GQFZ
R1827
R1826
1/16GJ
R1826A
10KC
X
R1828
X
RB1822
R1829
R1EA1034G:
R1829A
IC1822
I
R1A41034G
X
TC74LCX541FT
R1834
(IC301 65P)
CS1
1
20
1/16GZ0C
K11
2
19
3
18
K12
(KEW SW)
K13
4
17
K14
5
16
6
15
7
14
PF_LAMPDOWN
(IC4802 1P)
LAMP_ERR
8
13
(K48J,K48K)
9
12
R1844A
10
11
R1844
1/16GZ
0C
R1832
R1833
X
R1833A
J
1/16GZ
0C
R1837
R1836
1/16GJ
1/16GJ
10KC
10KC
IC1823
TC74LCX541FT
R1835
1/16GJ
10KC
R1843
* *
* *
1
20
1/16GZ0C
S-SW
2
19
3
18
(K50A)
CB_SW
CR_SW
4
17
RTS5
(K50B)
CTS/V
5
16
R1838
6
15
1/16GZ
0C
7
14
K
8
13
9
12
10
11
* *
*
*
R1839
1/16GZ
0C
R1842
R1839A
X
R1841
1/16GZ
R1840
1/16GZ
0C
1/16GZ
0C
0C
R1842A
R1841A
X
R1840A
1/16GZ
1/16GZ
0C
0C
MAIN BOARD
L
1
2
3
MW6B-05
SCH_MW6B/ PW6B
IC1802
C1802
L1301
25KZ
C1301
C1303
0.1
L2A7
C1302
GQFZ
25KZ
25KZ
3R3MG
4EM
0.1
0.1
C1801
470D
GQFZ
GQFZ
16EM
3.3V
AL
10D
1
VCC
8
CS0_B
L1302
2
7
1/8GZ000
3
6
R1309
1/16GJ
10KC
4
GND
5
1
20
X1301
V10B4140G
R1308
X
R1307
C1304
X
CJ15
2
19
IC1302
CGQY
R1311
X
R1313
TC7SZ125FU
C1305
R1306
1/16GZ
3
18
0C
X
R1301
1/16GJ
R1312
1/16GJ
10KC
1
1/16GJ10C
6.8KC
4
17
2
3
IC1301
5
16
AV9155C
C1306
K01
C1307
25KZ
25KZ
0.1
6
15
K02
(KEW SW)
0.1
GQFZ
GQFZ
K03
POW_LED
7
14
TEMP_LED
(LED)
8
13
READY_LED
R1302
LAMP_REP_LED
1/16GZ
0C
9
12
R1305
5V
1/16GJ
R1809
AUD
10KC
1/16GJ
R1808
DCLK_SW
10
11
820C
1/16GJ
820C
R1303
R1304
X
1/16GZ
R1810
0C
X
MUTE
(IC001 2P)
Q1801
L1331
AH
L2A7
C1333
3R3MG
X
3.3V
R1813
AL
R1812
1/16GJ
1/16GZ
0C
C1332
2.2KC
X
L1332
FANDRIVE
(IC6611~IC6615,Q6605)
1/8GZ000
R1341
R1343
MCLK_SW
(IC1304)
1/16GJ
X
10KC
S/CV_SW
(IC7101 2,7,11P)
X1331
R1342
R1344
PC/AV_SW
(Q7151,Q5042)
V10B4470G
X
1/16GZ
IC1304
0C
VPC/AD
(IC7181)
TC7W126FU
VFIELD_SW
IC1303
R1333
-(TE12L)
(IC1824 5P)
X
VHDREN
(IC5101 15P)
ICS512MT
R1335
CG_FILT
(Q1764)
1
8
X
1
X1
X2
2
7
2
VDD
S1
C1331
3
GND
SD
6
3
KZ0.01
R1337
4
GQFZ
4
CLK
5
REF
1/16GZ
GND
0C
R1331
R1334
R1336
1/16GJ
X
X
100C
CLK24M
(IC6102 2P)
R1339
R1332
X
C1339
MCLK_SW
1/16GJ
X
FAN_CONT1
(IC1352 13P)
10C
R1338
1/16GJ
10KC
FAN_CONT2
(IC1352 11P)
RB306
RB307
S&H_STB
(IC1351 13P)
R1EB2204G:
R1EB2204G:
R1JA2204G
R1JA2204G
IRM_STB
(IC1351 8P)
IRM_RS
(IC1351 6P)
(K8P/Q)
(K8Q)
MOUSE1
(IC3801 19P)
SDATA
(K8Q,IC1351,IC1352)
SCLK
RB305
R1EB2204G:
R1JA2204G
20
19
18
17
16
USB_RST
(IC9801 20P)
USBSW
(Q9801,Q9802)
39
40
41
42
43
RB304
R1EB2204G:
PC_ON
(IC7208,IC7209,IC7210,IC7211)
R1JA2204G
VPC_ON
(IC7208,IC7209,IC7210,IC7211)
DGE5
USB_EN
(IC9801 12PIN)
DGE4
38
111
112
113
114
DCLK_SW
(IC1301 10PIN)
DGE3
DGE2
NT2
(K8P)
110
175
ADPW
(IC201 125PIN)
DRE9
37
176
177
DRE8
DRE7
36
DRE6
109
174
231
232
RB303
R1EB2204G:
R1JA2204G
3.3V
AL
DRE5
35
108
173
230
(K8P)
DRE4
DRE3
IC1825
RB302
R1EB2204G:
DRE2
34
107
172
229
R1JA2204G
C1824
25KZ
0.1
GRE7
GQFZ
GRE6
GRE5
33
106
171
228
GRE3
GRE2
8
VCC
GRE1
GRE4
32
105
170
227
CS1_B
(IC6101)
GRO6
7
CS1_B
GRO5
(IC9801 11P)
GRO7
6
31
104
169
226
GRE0
GRO1
3.3V
AL
GRO2
GND
5
R322
GRO3
X
GRO4
30
103
168
225
GREF
(IC6101 173P)
R321
GGE7
X
GRO0
29
102
167
224
GVS
(IC6101 161P)
GGE3
R320
GGE5
1/16GZ
GGE6
28
101
166
223
0C
GFBK
R319
(IC6101 171P)
X
GFBK
GCLK
GGE4
27
100
165
222
(IC6101 174P)
GHS
R318
R329
X
X
(IC6101 80P)
AREA0
26
99
164
221
R317
GGO5
(IC6101)
1/16GZ0C
GGE0
I301_98
NT2
NT2
GCOAST
25
98
163
220
GGO0
(IC6101 156P)
PDEN
GGO4
R316
1/16GZ0C
GGE1
24
97
GGE2
162
219
GBE7
GGO6
(IC6101)
D0
GGO7
23
96
161
218
217
D1
D2
GGO1
D3
GGO3
22
95
160
159
158
(IC301)
D4
D5
D6
GGO2
21
94
93
92
91
D7
20
19
18
17
16
I/O EXPAND
D8
D9
D10
D11
(IC301)
D12
D13
D14
D15
TE301
J30A
00102
SYSTEM CONTROL
SCAN CONVERTER
4
5
6
TP802
TP801
J30A
3.3V
J30A
00102
AL
00102
C807
25KZ
R802
0.1
1/16GJ
GQFZ
10KC
C806
6.3EM
220WM
IC801
R1314
ROM
C1311
1/16GZ
MBM29LV800TA90NB922
25KZ
0C
0.1
GQFZ
R804
VCC
5
X
4
GND
R1315
1/16GJ
47C
R1316
X
C1309
X
(IC1805 13P)
(Q6602)
(IC1805 12P)
(IC6601 3P)
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
C811
C812
25KZ
16EM
0.1
47D
GQFZ
IC811
RAM
IDT71V016S15PHTR
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
8
VCC
7
6
5
1
R1345
1/16GZ
0C
2
3
MCKEXT
4
IC351
24LC16BT/SN-T
TPDVS
TPDHS
J30A
00102
J30A
00102
R331
1/16GJ
10C
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
NT2
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Y
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
115
116
117
118
119
120
121
122
123
124
125
126
127
128
59
W
60
178
179
180
181
182
183
184
185
186
187
188
189
190
129
V
233
234
235
236
237
238
239
240
241
242
243
244
191
130
61
U
245
192
131
62
T
246
193
132
63
R
247
194
133
64
P
248
195
134
65
IC301
N
PW164-10RK
249
196
135
66
M
<TOP_VIEW>
C303
25KZ
C302
0.1
250
197
136
67
L
X
GQFZ
2.5V
AL
C301
6.3EM
220WM
251
198
137
68
K
3.3V
AL
C304
6.3EM
220WM
252
199
138
69
J
C306
C305
25KZ
X
0.1
GQFZ
253
200
139
70
H
254
201
140
71
G
255
202
141
72
F
EXTINT
256
203
142
73
E
TXD
216
215
214
213
212
211
210
209
208
207
206
205
204
143
74
D
PORTA0
RXD
ROMWEL
157
156
155
154
153
152
151
150
149
148
147
146
145
144
75
C
PORTA1
ROMWEH
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
B
PORTA3
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
NT2
R301
1/16GJ
10KC
R302
X
R303A
1/16GJ
22KC
R313
X
RB301
R1EB2204G:
R1JA2204G
R311
1/16GJ
22C
R307
1/16GJ
10C
R310
1/16GJ
22C
R308
X
R309
(K8P/Q)
1/16GJ
2.2KC
&
7
8
9
10
3.3V
AL
IC1351
TC74LCX244FT
C1351
25KZ
0.1
GQFZ
(IC301 1P)
3L_EN
1
20
2
19
(IC1805 13P)
SCLK
I1351_3
3
18
SCLK1
NT2
R1352
(IC1805 12P)
SDATA
4
17
1/16GZ
I1351_5
0C
5
16
SDATA1
NT2
R1353
6
15
IRM_RS
1/16GZ
I1351_7
0C
S&H_ST1
7
14
IRM_RST
NT2
IRM_STB
8
13
S&H_STB
I1351_9
9
12
IRM_ST1
NT2
10
11
R1355
1/16GZ
0C
3.3V
AL
5V
AL
IC1352
C1361
MC74HCT244ADT
25KZ
0.1
HD74HCT244TV
GQFZ
R1364
SN74HCT244PWR
X
1
20
USB_EN
(IC1806 15P)
2
19
I1352_2
NT2
R1361
X
R1368
X
3
18
R1369
X
I1352_4
4
17
NT2
R1370
X
I1352_5
5
16
NT2
6
15
SDATA
R1362
1/16GJ100C
R1371
1/16GJ100C
FAN_CONT1_5
7
14
SDATA5
(IC6601 4P)
SCLK
8
13
FAN_CONT1
(IC1805 19P)
R1372
1/16GJ100C
FAN_CONT2_5
9
12
SCLK5
(IC6601 5P)
R1363
10
11
1/16GJ
FAN_CONT2
(IC1805 18P)
100C
R1365
R1367
R1373
X
1/16GJ
1/16GJ
10KC
10C
R1366
1/16GJ
10KC
M62320F
R365
3.3V
5V
AL
AL
X
1
C351
C352
PSCL
2
16EM
25KZ
R352
10D
0.1
3
1/16GJ
PSDA
GQFZ
10KC
8
4
A0
VDD
R353
R351
A1
7
1/16GJ
5
TEST
1/16GJ
10C
10KC
6
A2
SCL
R366
6
I361_7
5
X
R367
7
VSS
SDA
X
NT2
R354
8
1/16GJ
10C
TPPSDA
J30A
TPMSDA
G
Q351
00102
J30A00102
2SK536P
(IC301 147P)
M_SDA
PSDA
S
D
R355
1/16GJ
4.7KC
TPPSCL
TPMSCL
J30A
G
J30A00102
Q352
00102
R356
2SK536P
1/16GJ
4.7KC
(IC301 3P)
M_SCL
PSCL
S
D
A14
A15
IC341
3.3V
A13
AL
TC74LCX14FT
A17
A10
HD74LVC14T
A9
R347
A16
1/16GJ
A12
100C
RC
1
VCC
14
A7
(IC3801 17,18P)
C341
A6
25KZ
0.1
A11
2
13
GQFZ
A8
R346
1/16GZ
A5
0C
A4
3
12
R344
X
IC351_4
4
11
M_SCL
A1
(IC1801 1802 801 811,K8Y)
NT2
A0
(IC811 39P)
R343
1/16GZ
A3
5
10
0C
R345
A2
TP311
1/16GZ
X
BHEN
(IC811 40P)
0C
CS1
(IC1822,IC1823 1P)
IC351_6
6
9
WR
NT2
WR
RD
TO USB
RD
7
GND
8
CS0
(IC1802 1P 6P)
ROMOE
TP312
(IC801 28P K8Y 29P)
X
ROMWE
(IC801 11P K8Y 28P)
R341
R342
RAMOE
1/16GJ
(IC811 41P)
10C
X
(IC811 17P)
RAMWE
D15
D13
C338
C337
D14
D12
X
X
D11
IC311
3.3V
D8
AL
PST573IM
D9
C331
C316
D10
X
X
D7
IC312
C332
1
VCC
25KZ
C335
R336
R333
0.1
1/16GJ
TC7W126FU
KZ0.01
1/16GJ
560C
GQFZ
47KC
GQFZ
D5
2
GND
RESET_M
-(TE12L)
D6
R337
(K50B/AV)
TPRESET
D0
1/16GJ
3
1.3KC
D1
X
RESET
D3
R332
1
8
3.3V
VCC
D4
1/16GZ
R334
AL
0C
X
2
7
C336
3
6
25KZ
INTR
4
5
0.1
C333
GQFZ
(IC1803)
D2
25KZ
GND
0.1
GQFZ
R335
1/16GJ
10C
NMI
C334
KZ0.01
GQFZ
Q331
G
2SK536P
D331
1SS355
TXD
(IC3871 10P)
S
D
(IC3841 4P)
RXD
(IC3871 12P)
R339
R338
VCLK_ON
1/16GJ
1/16GJ
680C
330C
PCLK_ON
(IC1822)
R305
K8F
X
J10EG060G
3.3V
TPNMI
AL
X
RESET
K8F1
1
NMI
NT2
R314
K8F2
2
X
NT2
ROMWEH
K8F3
3
R306
ROMWEL
NT2
1/16GJ
K8F4
4
1KC
NT2
K8F5
5
NT2
R315
K8F6
6
X
NT2
3L_EN
(IC1351,1352)
R303
1/16GJ
22KC
LAMP_POW
R304
(IC4802 12,13P)
X
3.3V
AL
5V
AL
Q301
AH
5V_SW
C307
(K8Q)
X
TE841
J30A
00102
K8Y
1
3
5
7
9
11
13
15
17
19
21
23
25
27
J11B2940G
ICE
11
12
13
P-5
A1
3.3V
AL
R9816
C9801
1/16GJ
R9814
X
1.5KC
1/16GZ
R9823
0C
X
Q9802
R9817
X
1/16GJ
470C
D0
1
D0
A0
28
USBSW
R9818
2
27
1/16GJ
D1
D1
Vout3.3
470C
Q9801
R9819
X
X
D2
3
D2
D+
26
D+
R9803
R9804
1/16GJ
(K50B)
X
1.5KC
4
25
D3
D3
D-
D-
C9802
5
GND
Vcc
24
X
D4
6
XTAL2
23
D4
R9805
X9801
X
V11B0930G:
V11B1250G
D5
7
D5
XTAL1
22
R9806
3.3V
1/16GZ0C
C9803
AL
X
D6
8
GL_N
21
D6
TP9801
R9821
R9822
J30A
1/16GJ
00102
X
10KC
9
20
D7
D7
RESET_N
USB_RST
R9801
(IC1806 19P)
X
C9821
10
ALE
EOT_N
19
10KZ1U
GQFZ
R9802
1/16GZ0C
(IC1825 7P)
11
18
3.3V
CS1_B
CS_N
DMACK_N
AL
R9813
R9809
1/16GJ
1/16GZ
10KC
0C
12
SUSUPEND
DMREQ
17
R9811
X
R9807
1/16GJ
TP9802
4.7KC
13
WR_N
16
J30A
CLKOUT
WR
00102
(IC301 249P)
R9812
R9810
R9808
X
X
X
(IC301 142P)
INTR
14
INT_N
RD_N
15
RD
(IC301 196P)
R9815
1/16GJ
IC9801
10KC
3.3V
AL
PDIUSBD12PW
-118
3.3V
AL
R381
X
5V
DEN
AL
IC361
(IC301 44PIN)
R382
X
C361
25KZ
0.1
R383
GQFZ
X
SO
16
PTSTEN
CSO
(IC301 127PIN)
SCL
CS1
15
R384
R364
1/16GZ
CS2
14
SDA
1/16GJ
0C
10KC
VDD
13
R385
D0
X
I361_12
D1
D7
12
MOUSE_RESET
DTCLK
I361_11
NT2
(IC301 6PIN)
D2
D6
11
R386
NT2
R362
1/16GZ
10
D3
D5
X
0C
R387
D4
9
1/16GJ
VSS
R361
10KC
X
DTMB
(IC301 81PIN)
R388
X
R389
R391
X
X
SCANMODE
INTR
(IC301 13PIN)
(IC301 142PIN)
R390
R392
1/16GZ
0C
X
5V
AL
C2851
25KZ
0.1
D2861A
R2855
GQFZ
X
1/16GJ
1KC
D2862
D2852
R2864
D2861
X
R2876
X
X
SML-210YTLG
1/16GJ
4.7KC
LAMP
(IC1803 13P)
LAMP_REP_LED
REPLACE
R2856
Q2852
AH
X
(YELLOW)
D2863A
X
R2857
D2853
1/16GJ
D2863
R2878
1KC
X
SML-210LTMG
1/16GJ
4.7KC
WARNING
(IC1803 15P)
TEMP_LED
Q2853
AH
TEMP.
R2858
(RED)
X
R2851
1/16GJ
D2864A
R2850
390C
X
1/16GJ
680C
R2852
D2851
D2864
1/16GJ
R2853
X
SML-210PTKG
1/16GJ
390C
4.7KC
READY
(IC1803 14P)
READY_LED
R2854
Q2851
(GREEN)
AH
X
D2865A
R2859
X
1/16GJ
R2860
D2866
1KC
D2854
1/16GJ
D2865
X
R2862
1KC
X
1/16GJ
SML-210LTMG
4.7KC
POWER
C2852
R2861
(IC1803 16P)
POW_LED
25KZ
1/16GJ
LAMP
R2863
0.1
3.9KC
GQFZ
X
Q2854
(RED)
AJ
K03
K02
K01
D6801
D6802
D6803
1SS355
1SS355
1SS355
FUNCTION
SW
SW01
SW02
SW03
NT2
NT2
NT2
SW6801
SW6806
SW6871
On-Off
SW6801
S10B
S10B
S10B
3530G
3530G
3530G
SW11
Image
SW6802
K11
NT2
Left
SW6803
SW6802
SW6807
S10B
S10B
Up
SW6804
3530G
3530G
SW12
K12
NT2
Select
SW6806
SW6803
SW6808
S10B
S10B
Down
SW6807
3530G
3530G
SW13
K13
Right
SW6808
NT2
SW6804
SW6809
Menu
SW6809
S10B
S10B
3530G
3530G
SW14
Input
SW6871
K14
NT2
(IC301)
3.3V
AL
R848
1/16GZ
0C
R847
X
29
31
33
35
37
39
41
43
45
47
49
50
14
15
16
A
B
C
D
E
F
G
H
I
J
K
A5

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