![background image](http://html1.mh-extra.com/html/canon/lv-7215u/lv-7215u_service-manual_4073011114.webp)
LSB
LSB
LSB
DVS
SDT
SCK
VDD
RIN6
RIN7
GIN0
RIN9
ROUT4
ROUT6
GOUT1
GOUT4
GOUT5
VDD
VSS
GOUT6
VSS
RIN5
ROUT5
VSS
VDD
ROUT1
ROUT3
GOUT2
GOUT3
GIN1
CLK
VDD
SHP_EN
CLB
ROUT2
GIN2
VSS
SCAN_TEST
GIN4
GIN6
VSS
GIN8
BIN0
BIN4
BIN6
BIN8
VDD
SCAN_EN
CLP
HBLK2
VSS
VDD
VBLK2
HBLK
VBLK
TEST
ENB
BOUT9
BOUT5
BOUT4
BOUT3
BOUT2
VSS
VDD
BOUT1
BOUT0
GOUT9
GOUT8
GOUT0
ROUT0
VSS
BIN9
BIN7
BIN5
VDD
GIN7
VDD
GIN5
GIN3
BIN2
RIN8
GIN9
BIN1
BIN3
VSS
VSS
VDD
BOUT8
BOUT7
BOUT6
ROUT7
ROUT8
ROUT9
VDD
VSS
VDD
RIN4
RIN3
RIN2
RIN1
RIN0
DHS
GOUT7
STB
X1
VDD
GND
REF CLK
S0
S1
X2
X2
S1
S0
CLK
REF
GND
VDD
X1
VCC
WP
SCL
SDA
VSS
A2
A1
A0
PW_SDA3
PW_SCL3
<TOP_VIEW>
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
Y
W
V
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
GND
VDD2.5
XI
GRO7
GRO3
GRO0
GGE6
GGE3
GVS
GCLK_AD
GFBK
GGO7
GGO4
GGO2
GBE7
GBE6
GBE5
GCOAST
GBE3
GBE1
DNC
DVS
DBO4
DBO0
DGE3
DGO5
DGO2
DRO6
DRO3
DRO1
DBE7
DBE2
DBE1
DGE7
DGE1
DRE7
DRE6
DRE5
DRE1
PORTB5
PORTB6
PORTB3
PORTB1
PORTB2
PORTB4
PORTB7
PORTB0
PORTC0
PORTC5
PORTC4
PORTC6
PORTC7
PORTC3
PORTC2
PORTC1
PORTA5
PORTA6
PORTA7
PORTA4
PORTA3
PORTA2
PORTA1
PORTA0
DRE0
DRE3
DGE0
DGE2
DGE6
DGE5
DGE4
DRE4
DRE2
DBE4
DBE6
DBE3
DBE0
DBE5
DRO0
DRO2
DRO4
DRO5
DRO7
DGO3
DGO4
DGO0
DGO1
DGO6
DGO7
DBO3
DBO1
DBO2
DBO5
DBO6
DBO7
GBO1
GBO4
GBO3
GBO5
GBO6
GBE0
GBE2
GBE4
GBO0
GGO1
GGO3
GGO6
GGO0
DNC
DHS
DCLK
DEN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GBO2
GGE1
GGO5
GBO7
GBLK
SPL
GGE2
GGE0
GGE4
GGE5
GGE7
GSOG
GHS
GREF
GPEN
GHSF
OUT
GRO1
GRO4
GRO2
GRO6
DCKEXT
GRO5
XO
VDD1.5P
VDD1.5P
GRE1
GRE6
GRE4
GRE7
GRE2
GRE5
GRE0
GRE3
FIELD
VR0
VR2
VR4
VR6
VR5
VR3
VHS
VVS
MCKEXT
VCLK
VR1
VR7
VG1
VG0
VG2
VG3
VG4
VG5
VG6
VG7
VB0
VB1
VB2
VB3
VB4
VB5
VB6
VB7
CPUTDI
VPEN
CPUTDO
MODE1
CPUTDK
A4
A9
A11
A15
A16
A18
A17
A14
A8
A7
A5
A2
A3
A6
A13
A19
A12
A10
A1
A0
CPUTMS
MODE3
WR
RD
CS0
ROMWE
CS1
MODE2
GND
RAMWE
RAMOE
ROMOE
D12
D11
D13
D15
D14
D10
D8
D5
D6
D7
D9
D4
D3
D2
D1
D0
RESET
RXD
BHEN
TXD
IR
RCVR0
IR
RCVR1
NMI
DNC
ADR24B
MODE0
VDD2.5
VDD2.5
VDD2.5
EXTINT
VDD2.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD2.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD1.5
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD3.3
VDD1.5
VDD3.3
DCKEXT
MCKEXT
D8
D0
OE
VSS
CE
A0
A1
A2
A3
A4
A5
A6
A7
A17
A18
RY
BY
D1
D9
D2
D10
D3
D11
NC
NC
VCC
D4
D12
D5
D13
RESET
WE
A20
A19
A8
D6
D14
D7
D15
VSS
BYTE
A16
A9
A10
A11
A12
A13
A14
A15
GND
VCC
OEL
A0L
A1L
A2L
A3L
A4L
A5L
A6L
N/C
I/O0L
I/O1L
I/O2L
A7L
A8L
A9L
N/C
N/C
N/C
N/C
GND
GND
I/O4L
I/O5L
I/O6L
I/O7L
I/O0R
I/O1R
I/O2R
I/O3R
I/O4R
I/O5R
I/O3L
N/C
N/C
N/C
N/C
N/C
N/C
INTL
BUSYL
R/WL
CEL
VCC
VCC
CER
R/WR
BUSYR
INTR
OER
A0R
A1R
A2R
A4R
A3R
A5R
A6R
N/C
N/C
N/C
A7R
A8R
A9R
I/O7R
I/O6R
GHS
GVS
S
D
G
G
D
S
VDD
VSS
VCC
OE
B1
B2
B3
B4
B5
B6
B7
B8
GND
A8
A7
DIR
A1
A2
A3
A4
A5
A6
A6
A5
A4
A3
A2
A1
DIR
A7
A8
GND
B8
B7
B6
B5
B4
B3
B2
B1
OE
VCC
VCC
GND
GND
VCC
(TO IC801)
(TO IC301)
(FROM IC301)
(FROM IC801)
(FROM IC6211)
(TO IC801)
15K=HIGH
OTHER=LOW
TB1274 H-LOOK=1->HIGH
26M
PANEL
TO IC1301
(IC5201)
(IC5201)
(IC201)
GND
VCC
Q
Q
Q
Q
Q
Q
Q
Q
D
D
D
D
D
D
D
D
OE
OE
OE
OE
OE
OE
OE
OE
CK
CK
CK
CK
CK
CK
CK
CK
Q
Q
Q
Q
Q
Q
Q
Q
D
D
D
D
D
D
D
D
OE
OE
OE
OE
OE
OE
OE
OE
CK
CK
CK
CK
CK
CK
CK
CK
R1460
R1459
R1455
R1456
RB1455
RB1456
RB1457
R1461
R1462
R1478
1451_93
1451_92
R1458
R1457
C1466
C1454
C1453
C1452
R1477
C1451
R1471
R1472
R1473
R1474
R1476
R1481
R1479
C1456
C1457
C1458
R1483
C1459
R1484
C1462
C1461
C1464
C1463
RB1458
RB1459
RB1460
RB1461
RB1462
RB1454
RB1453
R1454
R1453
R1451
R1452
RB1451
RB1452
C331
C1324
C1323
C1333
C1334
C1321
C1332
R1331
R1337
R1334
C1322
R1321
R1324
R1327
X1331
R1333
R1336
R1332
R1322
R1326
R1323
X1321
R1328
R1338
C1341
C307
C306
C309
C308
C311
C312
C314
C313
C316
C317
C319
C318
C321
C322
C324
C323
C326
C327
C329
C328
TFIELD
X301
R302
C301
C302
R312
R319
R318
R317
R316
R314
R313
R311
R309
R308
R324
R321
R323
R322
R1353
TP1351
R1352
C1351
R1351
R336
R334
R333
R332
R331
R337
R327
R329
R326
R328
TDEN
TGCOAS
TGBLKS
K8X
R2304
R2301
R2303
R2302
R1384
R1386
C1342
R1387
TP1381
TP1382
R1381
R1382
R1383
C1381
C2311
C2312
R2321
C2321
R2322
R2324
C2323
R2323
R1391
TYL
R1399
TYR
R1397
R1396
R1393
C1391
R1394
R307
R306
R304
R303
R301
Q1372
Q1371
R1371
R1372
RB303
RB304
RB301
RB302
TGHSFOUT
RB314
RB313
RB306
RB307
RB308
RB309
RB311
RB312
R338
R341
R339
R342
R343
PW_V4
R1388
R1389
2324_14
2324_15
2324_16
2324_17
2324_18
R344
TGHS_1
TDHS
TDVS
R346
R347
R348
R349
R2327
R2326
R351
R352
R1398
R2372
R2371
C2341
R2343
R2347
R2348
R2349
R2341
R2344
R2346
R2342
C2351
R2357
R2358
R2353
R2354
R2352
R2356
R2359
R2361
TPWTXD
TH8RXD
TPWRXD
TH8TXD
R2351
DBO7
DBO6
DBO5
DBO4
DBO3
DBO2
DBO1
DBO0
DGO7
DGO6
DGO5
DGO4
DGO3
DGO2
DGO1
DGO0
DRO7
DRO6
DRO5
DRO4
DRO3
DRO2
DRO1
DRO0
R2328
R2329
R2331
R2332
R2333
TORTB5
R353
R354
R356
R357
R1354
R2305
R2306
R2307
R2308
R2309
R2310
R2311
R2312
R2313
R2314
R2315
R2316
R2317
R2318
R2319
R2320
R2336
R2335
R2334
R2339
R2338
R2337
R2391
R2362
R2363
R2364
R2366
R2367
R2368
R1392
R358
R2381
R2392
C1301
R1301
R1302
R1303
R1304
R1306
R1307
R1308
RST
NMI
R2387
R2386
R2384
R2383
R2382
R2388
R2389
R2393
Q1351
R1356
C1352
R1357
R359
TK24
TK4
TGVS
R361
R362
R363
R364
R1355
R1311
C1312
C1311
R1312
R1313
R1314
C1313
C1314
X
X
1/16GJ10C
1/16GJ10C
R1JA1004G
R1JA1004G
X
X
X
X
NT1
NT1
X
X
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
1/16GJ 10KC
6.3EM220WM
:6.3EM220F1
1/16GJ10C
1/16GJ10C
1/16GJ10C
1/16GJ10C
1/16GJ10C
1/16GJ10C
1/16GJ 10KC
25KZ
0.1
GQFZ
25KZ
0.1
GQFZ
25KZ
0.1
GQFZ
1/16GJ
10KC
25KZ
0.1
GQFZ
1/16GJ
10KC
25KZ
0.1
GQFZ
25KZ
0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
X
X
X
X
X
R1JA1004G
R1JA1004G
1/16GJ10C
1/16GJ10C
1/16GJ10C
1/16GJ10C
R1JA1004G
R1JA1004G
25KZ
0.1
GQFZ
X
X
X
X
6.3EM100
(WM:F1)
25KZ
0.1
GQFZ
X
1/16GZ
0C
X
25KZ
0.1
GQFZ
X
X
1/16
GJ
10KC
V10B
5090G
1/16GZ
0C
X
1/16GJ
75C
1/16
GZ0C
X
1/16
GJ
10KC
V10B
5090G
X
1/16GZ
0C
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ0.1
GQFZ
25KZ
0.1
GQFZ
25KZ
0.1
GQFZ
J30B
1640G
V10B
4760G
1/16GJ1MC
CJ18
CGQ
CJ18
CGQ
X
X
X
X
X
1/16GJ10KC
X
1/16GZ
0C
X
X
X
X
X
1/16GZ0C
25KZ0.1
GQFZ
1/16GZ0C
J30B
1640G
1/16GZ0C
1/16GJ100C
1/16GJ1.8KC
1/16GJ1.8KC
1/16GJ1.8KC
1/16GJ1.8KC
1/16GJ1.8KC
1/16GJ1.8KC
X
1/16GJ
10KC
X
1/16GJ10KC
J30B
1640G
J30B
1640G
J30B
1640G
X
X
X
1/16
GZ0C
1/16
GZ0C
X
1/16GJ10KC
25KZ0.1
GQFZ
1/16GJ
10KC
J30B
1640G
J30B
1640G
1/16GJ
10KC
1/16GJ
100C
1/16GJ
10KC
6.3EM220WM
:6.3EM220F1
10KZ1U
GQFZ
25KZ0.1
GQFZ
1/16GZ0C
25KZ0.1
GQFZ
1/16GZ0C
1/16GZ0C
25KZ0.1
GQFZ
1/16GZ0C
1/16GZ0C
J30B
1640G
1/16GZ0C
J30B
1640G
1/16GZ0C
1/16GZ0C
X
25KZ0.1
GQFZ
X
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
2SK
536P
2SK
536P
1/16GJ
4.7KC
1/16GJ
4.7KC
R1EB0R04G
R1EB0R04G
R1EB0R04G
R1EB0R04G
J30B
1640G
R1EB0R04G
R1EB0R04G
X
X
R1EB0R04G
R1EB0R04G
X
X
X
X
X
X
X
NT1
1/16GZ0C
1/16GZ0C
NT1
NT1
NT1
NT1
NT1
1/16GZ0C
J30B
1640G
J30B 1640G
J30B 1640G
1/16GZ0C
1/16GZ0C
X
1/16
GJ10KC
X
1/16
GJ10KC
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
25KZ0.1
GQFZ
1/16
GZ0C
1/16
GZ0C
X
1/16
GZ0C
1/16
GZ0C
1/16
GZ0C
1/16
GZ0C
1/16
GZ0C
25KZ0.1
GQFZ
1/16
GZ0C
1/16
GZ0C
1/16
GZ0C
1/16
GZ0C
X
X
X
X
J30B
1640G
J30B
1640G
J30B
1640G
J30B
1640G
1/16
GZ0C
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
NT1
1/16GJ10KC
1/16GJ10KC
1/16GJ10KC
1/16GJ10KC
1/16GJ10KC
J30B
1640G
X
1/16GZ0C
X
X
X
X
X
X
X
X
X
X
1/16GJ10KC
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
X
X
X
X
1/16GZ
0C
1/16GZ
0C
1/16GZ
0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GZ0C
1/16GJ 10KC
1/16GZ0C
1/16GJ3.3KC
1/16GZ0C
25KZ0.1
GQFZ
1/16GZ0C
1/16GZ0C
1/16GJ
100C
1/16GJ
100C
1/16GJ
100C
1/16GJ
100C
X
S10B3530G
S10B3530G
1/16GZ0C
X
1/16GZ0C
1/16GZ0C
X
X
1/16GZ0C
X
AH
1/16GJ
10KC
25KZ
0.1
GQFZ
1/16
GZ0C
1/16GJ
1.5KC
J30B
1640G
J30B
1640G
J30B
1640G
1/16GZ0C
X
1/16GZ0C
1/16GJ 1.5KC
1/16GJ10KC
1/16GJ
1KC
X
25KZ0.1
GQFZ
1/16GJ
1KC
X
X
X
X
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
1
150
171
170
75
256
169
74
255
168
73
333
254
167
332
253
166
331
252
165
330
251
164
329
250
163
328
249
162
327
248
161
77
78
160
159
326
325
246
247
76
321
322
323
324
317
316
236
235
318
319
320
146
49
147
241
240
239
148
149
237
238
245
244
243
242
50
51
155
156
157
158
151
54
53
152
153
154
52
59
58
57
55
56
63
62
61
60
64
66
67
68
69
70
71
72
65
90
183
268
345
344
267
182
89
94
187
272
349
350
273
188
95
96
189
274
351
352
275
190
97
88
343
266
181
87
180
265
342
341
264
179
86
85
178
263
340
339
262
177
84
91
184
269
346
347
270
185
92
186
271
348
93
83
176
261
338
337
260
175
82
79
172
257
334
335
258
173
80
174
259
336
81
313
232
46
143
233
314
144
47
48
145
315
234
231
312
142
45
44
141
311
230
301
220
34
131
221
302
132
35
36
133
303
222
223
304
134
37
38
135
305
224
229
310
140
43
42
139
309
228
227
308
138
41
40
137
307
226
136
39
225
306
296
215
29
126
216
297
127
30
31
128
298
217
218
299
129
32
33
130
300
219
277
276
125
291
292
293
214
213
295
294
287
288
289
290
28
99
286
284
283
282
281
280
279
278
194
193
192
285
202
101
102
103
195
196
197
198
199
200
201
203
100
27
207
206
205
204
211
212
122
123
210
209
208
124
25
117
118
119
24
23
121
120
113
114
115
116
26
17
16
15
14
21
22
20
19
18
12
13
112
111
98
191
110
11
109
10
108
9
107
8
106
7
105
6
104
5
4
3
2
5
4
3
2
1
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
ICE_RESET
NMI
S3.3V
DBE9
DBE8
DBE7
DBE6
DBE5
DBE4
DBE3
DBE2
DBE1
DBE0
DGE0
DGE1
DGE2
DGE3
DGE4
DGE5
DGE6
DGE7
DGE8
DGE9
DRE9
DRE8
DRE7
DRE6
DRE5
DRE4
DRE3
DRE2
DRE1
DRE0
BOUT0
BOUT1
BOUT2
BOUT3
BOUT4
BOUT5
BOUT6
BOUT7
BOUT8
BOUT9
GOUT9
GOUT8
GOUT7
GOUT6
GOUT5
GOUT4
GOUT3
GOUT2
GOUT1
GOUT0
ROUT0
ROUT1
ROUT2
ROUT3
ROUT4
ROUT5
ROUT6
ROUT7
ROUT8
ROUT9
DCLK
DHS
DVS
SDATA
SCLK
TURBO_CS
3.3V
S2.5V
GGE7
GGE6
GGE5
GGE4
GGE0
GBE7
GBE6
GBE5
GBE4
GBE3
GBE2
GBE1
GBE0
DBE9 DBE8 DBE7 DBE6
DBE5 DBE4 DBE3 DBE2
DGE9 DGE8 DGE7 DGE6
DGE5 DGE4 DGE3 DGE2
DRE4
DRE9 DRE8 DRE7 DRE6
DRE5
DRE3 DRE2
DBE1
DRE0
DRE1
DGE1
DGE0
A23_PW
DBE0
PW_SDA2
PW_RXD
GRE2
GRE1
GRE3
GRE0
GRE0
GRE1
GRE2
GRE3
GRE4
GRE5
GRE6
GRE7
GGE0
GGE1
GGE2
GGE3
GGE4
GGE5
GGE6
GGE7
GBE0
GBE1
GBE2
GBE3
GBE4
GBE5
GBE6
GBE7
D0_PW
A3_PW
S3.3V
S1.5V
S3.3V
S2.5V
S3.3V
GRE4
GRE5
GRE6
GRE7
S3.3V
S3.3V
VS_AD
HS_AD
CK_AD
DE_AD
A5_PW
A6_PW
A7_PW
A4_PW
A8_PW
A9_PW
A10_PW
A11_PW
A12_PW
A13_PW
A14_PW
A15_PW
A16_PW
A17_PW
A18_PW
A19_PW
A2_PW
A1_PW
A0_PW
ROMWE
ROMOE
RAMOE
RAMWE
D1_PW
D2_PW
D3_PW
D4_PW
D5_PW
D6_PW
D7_PW
D8_PW
D9_PW
D10_PW
D11_PW
D12_PW
D13_PW
D14_PW
D15_PW
NMI
PW_TXD
BHEN
EXTINT0
IRRCVR0
IRRCVR1
ICE_RESET
S3.3V
PW_RESET
PW_SCL2
PW_SDA1
PW_SCL1
S3.3V
A22_PW
A21_PW
A20_PW
DCLK
DHS
DVS
GGE1
GGE2
GGE3
HS_AD
DE_AD
GREF
CK_AD
S3.3V
ROMWE
A3_PW
A5_PW
A7_PW
A18_PW
A20_PW
A23_PW
A2_PW
A4_PW
A6_PW
A8_PW
A19_PW
A17_PW
A16_PW
A14_PW
A12_PW
A10_PW
A22_PW
A21_PW
A9_PW
A11_PW
A13_PW
A15_PW
D7_PW
D6_PW
D5_PW
D4_PW
D11_PW
D10_PW
D9_PW
D8_PW
ROMOE
D15_PW
D14_PW
D13_PW
D12_PW
D3_PW
D2_PW
D1_PW
D0_PW
A1_PW
A1_PW
ROMOE
D0_PW
D8_PW
D1_PW
D9_PW
D2_PW
D10_PW
D3_PW
D11_PW
D4_PW
D12_PW
A18_PW
A19_PW
ROMWE
D5_PW
D13_PW
D6_PW
D14_PW
D7_PW
D15_PW
A17_PW
A9_PW
A10_PW
A11_PW
A12_PW
A13_PW
A14_PW
A15_PW
A16_PW
S3.3V
A8_PW
A7_PW
A6_PW
A5_PW
A4_PW
A3_PW
A2_PW
A1_PW
S3.3V
CS_OUT
CS1
CS_IN
S3.3V
VIEWER_ON
W_LAN_IN
CARD_IN
S_SW
SC_SW
CS_IN
I/O_RESET
D0_PW
D1_PW
D2_PW
D3_PW
D4_PW
D5_PW
D6_PW
D7_PW
D8_PW
D9_PW
D10_PW
D11_PW
D12_PW
D13_PW
D14_PW
D15_PW
PC/AV_SW
S3.3V
COMPO
PC1/PC2_SW
MNTOUT_SW
CS_OUT
DVI_SW_N
D7_PW
D6_PW
D5_PW
D4_PW
D3_PW
D2_PW
D1_PW
D0_PW
D15_PW
D14_PW
D13_PW
D12_PW
D11_PW
D10_PW
D9_PW
D8_PW
H8_RD
A0_SH
A1_SH
A2_SH
A3_SH
A4_SH
A5_SH
A6_SH
A7_SH
A8_SH
A9_SH
D0_SH
D1_SH
D2_SH
D3_SH
D4_SH
D5_SH
D6_SH
D7_SH
A9_PW
A8_PW
A7_PW
A6_PW
A5_PW
A4_PW
A3_PW
A2_PW
A1_PW
A0_PW
RAMOE
H8_SRAM_INTR
H8_HWR
H8_DUAL_RAM_CS
S3.3V
RAMWE
EXTINT0
GBLKSPL
S5V
PW_SDA2
PW_SCL2
S3.3V
PW_SCL2_5
PW_SDA2_5
S1.5V
CS1
PTA6
SP_1
SP_0
NMI
PS_0
A20_PW
A21_PW
RAMWE
RAMOE
S3.3V
RAMWE
RAMOE
BHEN_N
BHEN
BHEN
BHEN_N
D0_PW
D1_PW
D2_PW
D3_PW
D4_PW
D5_PW
D6_PW
D7_PW
D8_PW
D9_PW
D10_PW
D11_PW
D12_PW
D13_PW
D14_PW
D15_PW
D_R0
D_R1
D_R2
D_R3
D_R4
D_R5
D_R7
D_R6
D_R7
D_R6
D_R5
D_R4
D_R3
D_R2
D_R1
D_R0
D_R7
D_R6
D_R5
D_R4
D_R3
D_R2
D_R1
D_R0
DIR_IN
DIR_IN
DIR_IN
S3.3V
PW_RXD
H8_RXD
PW_TXD
H8_TXD
RS232C_SW
TXD
RXD
DDC_SW1
VSYNC_DET
AUDIO_MUTE
S3.3V
HS_AD
MOU/CPU_SW
DVI_SW_N
DVI_SW_P
DVI_SW_P
DVI_SW_N
PW_H
VS_AD
PW_V
WR_PW
A0_PW
RD_PW
BHEN
WR_PW
RD_PW
MODE3_PW
MODE3_PW
PW_V33
S3.3V
EXTINT0
H8_SRAM_INTR
I/O_RESET
PTA7
PS_0
PS_0
S3.3V
VOL_SW
S3.3V
MCLK_SEL
MCLK_SEL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
I
J
K
A
B
C
D
E
F
G
H
I
J
K
L
MT3A-05
IC2311
IC2312
SN74AHC1G04HDCKR
TC7W32FU(TE12L)
IC201
A/D
VSYNC_DET
S_SW
VS_AD
HS_AD
TC74LCX541FT
IC2321
IC2322
TC74LCX541FT
IC201
A/D
HS_AD
VS_AD
GVS
GHS
PW_H
PW_V
IC5201
SCAN CONVERTER
SYSTEM CONTROL
TC74LCX244FT
IC1301
IC1331
IC1321
IC1311
ICS512MT
ICS512MT
TC7W126FU-(TE12L)
IC1381
MBM29DL32TF70C
DVS
DHS
IC401
LCD
DRIVER
DCLK
IC301
PW463A-10V
TC74LCX574FT
IC2323
IC2324
TC74LCX574FT
D/A
IDT71V30S25TF
IC1391
RAM
TC74LCX245FT
TC74LCX245FT
IC2371
IC2341
IC2342
IC2343
TC7SZ08FU-(TE85L)
TC74LCX04FT-(EL)
I/F
CONTROL
MEMORY
IC1341
24LC32AT-I/SN
IC2351
IC2352
IC2353
TC7W53FU-(TE12L)
TC7W125FU
TC7W53FU-(TE12L)
VOL_SW
MNTOUT_SW
PC1/PC2_SW
PC/AV_SW
AUDIO_MUTE
IC5371
IC301
DIGITAL
ENHANCER
IC1451
LC24085BT-UG4
IC401
LCD
DRIVER
DCLK
DHS
DVS
SDATA
SCLK
IC301
IC801
IC1351
TC7S32FU-TE85L
MAIN 3/5
A7
SCH_MB7P
Содержание LV-7215U
Страница 9: ...Part 1 General Information ...
Страница 25: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 66: ...Part 4 Troubleshooting ...
Страница 77: ...Part 4 Troubleshooting 4 11 4 IC BLOCK DIAGRAMS AD8075 Selector IC201 AN7513 Audio Output IC5601 ...
Страница 78: ...Part 4 Troubleshooting 4 12 AN5870 RGB SYNC SW IC1201 IC5201 BA7078 Sync Separator IC5341 ...
Страница 80: ...Part 4 Troubleshooting 4 14 CXD3536 LCD Driver IC401 FA5502 P F Control IC621 ...
Страница 81: ...Part 4 Troubleshooting 4 15 M62392 M62393 D A IC6271 IC281 ML60851 USB Driver IC9801 ...
Страница 82: ...Part 4 Troubleshooting 4 16 STR Z2156 Power Switching Control IC631 TB1274 Video Decoder IC3101 ...
Страница 83: ...Part 4 Troubleshooting 4 17 TC90A69F Y C Separator IC2101 ...
Страница 84: ...Part 5 Parts Catalog ...
Страница 85: ......
Страница 99: ...Part 6 Electrical Diagrams ...