Canon LV-7105 Service Manual page 128

Service manual
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A
K03
(IC1803)
K02
K01
D6802
D6803
D6801
1SS355
1SS355
1SS355
SW6801
SW6806
SW6871
S10B
S10B
S10B
B
3530G
3530G
3530G
K11
SW6802
SW6807
S10B
S10B
3530G
3530G
K12
SW6803
SW6808
(IC1808)
S10B
S10B
3530G
3530G
K13
SW6804
SW6809
S10B
S10B
3530G
3530G
K14
C
S3.3V1
IC1801
(IC301 135P)
CS0
TC7SH04FU-(TE85L)
TC7W32FU(TE12L)
SN74AHC1G04HDCKR
3.4V
1
5
1
1.4V
3.4V
(IC301 133P)
A1
2
0V
2.0V
3
4
2
D
CS0_A
3
3.4V
0V
4
R1833
R1836
R1839
1/16GZ
1/16GZ
1/16GZ
0C
0C
0C
(IC301 78P)
IO_RESET
IC1803
TC74LCX574FT
3.4V
IO_RESET
1
20
3.3V
D0
2
19
3.3V
D1
3
18
0.1V
D2
4
17
3.4V
E
D3
5
16
(IC301)
0V
D4
6
15
3.4V
D5
7
14
0V
D6
8
13
0V
D7
9
12
10
11
CS0_A
3.4V
R1801
IC1804
1/16GJ
2.2KC
TC74LCX574FT
IO_RESET
3.4V
F
1
20
3.4V
D8
2
19
3.4V
D9
3
18
0V
D10
4
17
0V
D11
5
16
0V
(IC301)
SCAN
D12
6
15
0V
D13
7
14
3.4V
D14
8
13
CONVERTER
0V
D15
9
12
3.4V
10
11
(IC301)
CS0_A
IC1806
G
TC74LCX574FT
IO_RESET
3.4V
1
20
0V
IC1806_19
D0
2
19
0V
D1
3
18
3.4V
D2
4
17
3.4V
D3
5
16
(IC301)
0V
D4
6
15
3.4V
D5
7
14
0V
D6
8
13
0V
D7
9
12
3.4V
10
11
CS0_B
IC1807
H
TC74LCX574FT
IO_RESET
3.4V
1
20
0V
D8
2
19
0V
D9
3
18
0V
IC1807_17
D10
4
17
3.4V
IC1807_16
D11
5
16
(IC301)
0V
D12
6
15
3.4V
D13
7
14
3.3V
D14
8
13
0V
IC1807_12
D15
9
12
S3.3V1
3.4V
10
11
CS0_B
R1852
D1851
1/16GJ
X
12KC
IC1851
I
C1852
R1854
M51206FP
1/16GJ
10KZ1U
GQFY
R1851
20KC
1/16GJ
R1853
10KC
1/16GJ
1
VREF
NC
8
100C
2
VIN
NC
7
POWER_FAIL
R1858
1/16GZ
C1851
3
OUT
NC
6
0C
10KZ1U
S5V
VCC
GQFY
4
GND
5
C1853
10KZ1U
GQFY
R1843
R1844
1/16GJ
1/16GZ
10KC
0C
RB1801
R1846
R1EA1034G
;R1A41034G
X
IC1808
R1847
J
TC74LCX541FT
X
3.4V
R1808
(IC301 65P)
CS1
1
20
1/16GZ0C
3.4V
K11
2
19
3.4V
K12
3
18
(KEW SW)
3.4V
K13
4
17
3.4V
K14
5
16
3.4V
6
15
3.4V
7
14
0.1V
(K8C)
LAMP_ERR
8
13
0.1V
9
12
R1849
0V
10
11
X
R1848
1/16GZ
0C
K
R1842
1/16GJ
RB1802
R1EA1034G
10KC
;R1A41034G
IC1809
R1841
TC74LCX541FT
1/16GJ
10KC
3.4V
R1809
1
20
1/16GZ0C
5.3V
S-SW
2
19
0V
(K50A)
CB_SW
3
18
0V
CR_SW
4
17
0V
RTS5
(K50B)
CTS/V
5
16
3.4V
R1811
6
15
1/16GZ
3.4V
0C
7
14
3.4V
8
13
3.4V
L
9
12
R1813
0V
X
10
11
R1816
R1814
X
X
R1812
X
1
2
3
MP6PA-04
A6
On-Off
SW6801
Normal
SW6802
Left
SW6803
Up
SW6804
Select
SW6806
Down
SW6807
Right
SW6808
Menu
SW6809
Mode
SW6871
L1961
C1961
L2A7
C1962
C1963
25KZ0.1
3R3MG
4EM
25KZ0.1
GQFY
470D
GQFY
S3.3V1
R1969
1/16GJ
10KC
1
20
X1961
V10B4140G
C1964
CJ15
2
19
IC1991
CGQY
TC7SZ125FU
R1996
R1966
3
18
1/16GZ
C1967
R1960
1/16GJ
0C
X
10KC
R1992
1/16GJ
1
IC1961
1/16GJ10C
C1802
6.8KC
IC1802
25KZ0.1
4
17
2
GQFY
AV9155C
C1965
3
25KZ0.1
C1801
GQFY
5
16
16EM
3.4V
10D
C1966
VCC
8
25KZ0.1
6
15
GQFY
3.4V
CS0_B
7
7
14
PLL
6
1.4V
8
13
R1962
1.4V
1/16GZ
GND
5
0C
9
12
R1965
1/16GJ
10KC
LAMP_ON
10
11
R1963
1/16GZ
0C
X1951
V10B4470G
K01
IC1951
S3.3V1
K02
(KEW SW)
S3.3V1
ER-ICS502MT
K03
C1951
R1952
POW_LED
1/16GJ
KZ0.01
GQFY
1
X1
X2
8
10KC
TEMP_LED
2
VDD
S1
7
READY_LED
D/A
3
GND
SD
6
LAMP_REP_LED
R1953
4
CLK
5
REF
1/16GJ
CONVERTER
10KC
S5V
R1815
1/16GJ
R1810
R1955
820C
1/16GJ
IC2200
1/16GJ
820C
100C
MUTE
(K5A K50B)
TPDVS
Q1801
RB307
AH
R1EA1004G
;R1A41004G
R1802
R1803
1/16GZ
1/16GJ
(IC2200)
(IC2200)
0C
2.2KC
R1957
1/16GZ
FANDRIVE_SW
(K8A)
0C
S/CV_SW
(IC5281 16P)
RB306
R1EA1004G
PC/AV_SW
(IC5201)
;R1A41004G
RB304
R1EA1004G
VFIELD_SW
(IC321 ,IC5201)
;R1A41004G
VHDREN
(IC5101 27P)
20
19
18
17
16
CG_FILT
(IC5201)
S3.3V1
S5VD
39
40
41
42
43
44
RB303
R1EA1004G
;R1A41004G
DGE3
Q1881
G
R1884
1/16GJ
2SK536P
10KC
DGE2
38
111
112
113
114
115
Y/G_SW
(IC5282 5P)
DGE1
S
D
DGE0
(IC2200)
DRE7
37
110
175
176
177
178
DRE6
FAN_CONT1
(IC851 13P)
DRE5
D/A
FAN_CONT2
(IC851 11P)
DRE4
36
109
174
231
232
233
RB302
IRM_STLOBE
(IC851 2P)
R1EA1004G
S3.3V1
CONVERTER
;R1A41004G
S&H_STLOBE
(IC861 6P)
DAC_STLOBE
(IC851 4P)
DRE3
35
108
173
230
SDATA
(IC851 6P IC861 4P)
(IC2200)
DRE2
SCLK
(IC851 8P IC861 2P)
DRE1
RB301
R1EA1004G
DRE0
34
107
172
229
;R1A41004G
DIGITAL
GRE7
GRE6
RGB
GRE5
33
106
171
228
GRE3
GRE2
MATRIX
GRE1
480I_SW
(IC6101)
GRE4
32
105
170
227
(IC6101)
GRO6
CTS33
(IC851 17P)
GRO5
PC_ON
(IC1901 ,IC1902 ,IC1903)
GRO7
7114ON
(IC202 ,IC1901 ,IC1902 ,IC1903)
GRE0
31
104
169
226
LIM_OFF
GRO1
(IC401 12PIN)
GRO2
LAMP_ON
(IC2882 ,IC2883)
TPDVS2
GRO3
J30A
GRO4
30
103
168
225
00102
GGE7
GVS
GRO0
29
102
167
224
GVS
GGE3
R311
GGE5
1/16GZ
GGE6
28
101
166
223
0C
R1807
(IC201 55P)
ADCDE
1/16GJ
(IC6101 48P)
10KC
GFBK
(IC6101 108P)
GCLK
(IC6101)
GGE4
27
100
165
222
(IC6101 103P)
GHS
GHS
(IC7221 4P)
GPENSOG
26
99
164
221
R314
GGO5
(IC6101)
1/16GZ0C
GGE0
(IC201 28P)
GBLKSPL
(IC6101 113P)
GCOAST
25
98
163
220
GGO0
(IC201 141P)
PDEN
GGO4
R316
1/16GZ0C
GGE1
GGE2
24
97
162
219
GBE7
DIGITAL
GGO6
(IC6101)
GGO7
23
96
161
218
217
216
RGB
D0
GGO1
D1
GGO3
22
95
160
159
158
157
MATRIX
D2
D3
(IC301)
D4
GGO2
21
94
93
92
91
90
D5
D6
D7
20
19
18
17
16
15
PF_LAMPDOWN
SCAN
(IC2881 6P)
CONVERTER
IC321
IC301
S3.3V1
TC7W53FU-(TE12L)
0V
1
8
PW_VFIELD
VDD
3.4V
D8
(IC301 15P)
D9
0V
L
2
INM
7
ODEV
0V
D10
(IC6101 56P)
D11
0V
(IC301)
3
VEE
6
VFIELD
1.7V
DIGITAL
D12
H
(IC5101 49P)
D13
0V
4
VSS
5
0V
VFIELD_SW
RGB
D14
(IC1804 14P)
D15
MATRIX
(IC1601)
4
5
6
TP802
TP801
J30A
S3.3V1
J30A
00102
00102
R809
C807
R802
1/16GZ
25KZ0.1
1/16GJ
0C
GQFY
10KC
C806
6.3EM
220WM
FLASH
IC801
MBM29LV800TA90NB787B
ROM
R804
X
R1994
1/16GZ
0C
C1991
25KZ0.1
GQFY
5
4
R1995
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
1/16GJ
C811
C812
47C
25KZ0.1
16EM
47D
GQFY
IC811
SRAM
IDT71V016S15PHTR
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22
PTSTEN
(IC301 127PIN)
MCKEXT
DTCLK
(IC301 6PIN)
TPDVS
TPDHS
TPDHS
J30A
(IC301 81PIN)
00102
J30A
00102
R335
1/16GJ
10C
SCANMODE
(IC301 13PIN)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Y
45
46
47
48
49
50
51
52
53
54
55
56
57
58
116
117
118
119
120
121
122
123
124
125
126
127
128
59
W
179
180
181
182
183
184
185
186
187
188
189
190
129
60
V
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
IC301
248
195
134
65
N
PW164-10RK
249
196
135
66
M
<TOP_VIEW>
C312
25KZ
0.1
250
197
136
67
L
GQFY
(IC811 41P)
S2.5V
(IC811 17P)
C311
6.3EM
220WM
251
198
137
68
K
S3.3V1
SCAN
C313
6.3EM
252
199
138
69
CONVERTER
220WM
J
C314
&
25KZ
0.1
GQFY
253
200
139
70
H
SYSTEM CONTROL
254
201
140
71
G
255
202
141
72
F
EXTINT
256
203
142
73
E
TXD
215
214
213
212
211
210
209
208
207
206
205
204
143
74
D
PORTA0
156
155
154
153
152
151
150
149
148
147
146
145
144
75
C
RXD
PORTA1
89
88
87
86
85
84
83
82
81
80
79
78
77
76
B
PORTB3
PORTA3
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A
R339
1/16GJ
10C
R327
1/16GJ
10KC
R338
R326
1/16GJ
X
10C
R332
1/16GJ
10KC
S3.3V1
DIGITAL
R367
1/16GJ
S5V
R371
VIDEO
10KC
1/16GJ
10C
DECODER
(IC5101)
R373
1/16GJ
2.2KC
7
8
9
10
K8Y
J11B2940G
1
A2
A1
3
A4
A3
5
A6
S3.3V1
A5
(IC301)
7
R820
A7
1/16GZ
0C
(IC301 3P)
3L_EN
9
A9
(IC1806 12P)
SCLK
A8
11
A11
(IC1806 13P)
SDATA
A10
13
R823
1/16GZ0C
S&H_STLOBE
(IC1806 15P)
15
A12
TE821
1/16GZ0C
R824
J30A
S3.3V1
00102
17
A14
A13
(IC301)
19
A15
21
A17
A16
(IC301)
S3.3V1
23
A19
A18
R826
1/16GZ0C
ICE
25
R827
1/16GZ0C
27
BOOTWE
(IC301 77P)
ROMWE
(IC301 136P)
29
ROMOE
(IC301 66P)
D15
(IC1806 16P)
IRM_STLOBE
31
D7
D14
(IC1806 14P)
DAC_STLOBE
33
D6
IC851_5
S3.3V1
(IC1806 13P)
SDATA
35
D13
R868
(K8A)
FAN_CONT1_5
D5
R825
(IC1806 12P)
SCLK
37
D12
1/16GZ
0C
(K8A)
FAN_CONT2_5
D4
R869
1/16GJ
39
(IC301)
100C
41
D11
D3
43
D10
D2
45
D9
47
D1
D8
49
D0
50
MEMORY
S3.3V1
S3.3V1
S3.3V1
C301
C302
16EM
25KZ
R301
10D
0.1
1/16GJ
GQFY
R340
10KC
1
A0
VDD
8
1/16GJ
R336
10KC
R302
2
A1
7
1/16GJ
TEST
1/16GJ
IIC_SW
10C
10KC
3
A2
SCL
6
(IC301 148P)
4
VSS
SDA
5
R337
1/16GJ
IC302
10C
24LC16BT/SN-T
Q1821
G
R343
2SK536P
1/16GJ
10KC
(IC301 5P)
M_SDA
S
D
R346
1/16GJ
10KC
R349
1/16GJ
10KC
G
Q1822
DTMB
2SK536P
(IC301 80P)
M_SCL
S
D
INTR
(IC301 142PIN)
R351
R359
1/16GJ
SCL_IN
1/16GJ
10KC
10KC
(IC301 4P)
R1828
1/16GJ
68KC
A14
A15
A13
IC351
S3.3V1
TC74LCX14FT
A17
RC
A10
HD74LVC14T
A9
R361
(IC1803 13P)
LAMP_REP_LED
A16
1/16GJ
100C
A12
RC
1
VCC
14
A7
(IC3801 17,18P)
C351
A6
25KZ0.1
A11
GQFY
2
13
A8
R353
1/16GZ
A5
0C
A4
3
12
R356
1/16GZ
0C
(IC1803 15P)
TEMP_LED
IC351_4
4
11
M_SCL
A1
(IC1801 1802 801 811,K8Y)
R354
1/16GZ
A0
(IC811 39P)
0C
A3
TP311
5
10
A2
TP312
X
BHEN
(IC811 40P)
X
IC351_6
CS1
(IC1808,IC1809 1P)
6
9
WR
RD
7
GND
8
M_SCL1
CS0
(IC1802 1P 6P)
(IC1803 14P)
READY_LED
ROMOE
(IC801 28P K8Y 29P)
ROMWE
(IC801 11P K8Y 28P)
R350
RAMOE
1/16GJ
10C
RAMWE
D15
(IC1803 16P)
POW_LED
D13
D14
D12
D11
IC311
S3.3V1
D8
D9
PST573IM
D10
D7
C315
1
VCC
IC312
25KZ0.1
C308
R308
R318
3.4V
GQFY
1/16GJ
KZ0.01
1/16GJ
560C
47KC
TC7W126FU
GQFY
D5
2
GND
RESET_M
D6
-(TE12L)
0V
R309
(AV)
TPRESET
D0
1/16GJ
1.3KC
D1
X
3
RESET
0V
R317
D3
S3.3V1
1/16GZ
1
VCC
8
D4
0C
2
7
C309
3
6
25KZ0.1
GQFY
INTR
C306
4
5
D2
25KZ0.1
GND
GQFY
X2881
R307
V10B3030G
1/16GJ
10C
NMI
C2881
CJ33
ROMWEL
CGQY
C307
KZ0.01
GQFY
C2882
G
Q851
D851
CJ33
1SS355
CGQY
2SK536P
TXD
(IC3871 10P)
ROMWEH
S
D
(IC3841 4P)
(IC3871 12P)
RXD
R873
R874
1/16GJ
1/16GJ
680C
330C
C2891
S3.3V1
R2891
25KK
R334
1/16GJ
0.047
1/16GJ
GQBY
LAMP_POW
1KC
10KC
TPNMI
K8F
X
X
RESET
K8F1
1
NMI
K8F2
2
ROMWEH
K8F3
R321
3
1/16GJ
ROMWEL
K8F4
ICE
1KC
4
K8F5
5
K8F6
6
3L_EN
(IC851 861)
R329
1/16GJ
10KC
PORTB1
S3.3V1
(IC301 147PIN)
Q371
AH
5V_SW
(K3D)(IC451)
11
12
13
A
S3.3V1
IC861
TC74LCX244FT
C861
25KZ0.1
GQFY
1
20
2
19
R865
1/16GJ100C
IC861_3
3
18
S_CLK
R861
R866
4
17
1/16GZ
1/16GJ100C
IC861_5
0C
5
16
S_DATA
(IC3301)
R862
6
15
R867
1/16GZ
IC861_7
0C
1/16GJ100C
R859
7
14
S&H_STL
1/16GZ0C
R863
8
13
1/16GZ
IC861_9
0C
IC861_12
9
12
R864
B
10
11
1/16GZ
RB852
0C
R1EA1034G
;R1A41034G
IC851
S5VD
MC74HCT244ADT
HD74HCT244TV
C851
25KZ0.1
SN74HCT244PWR
GQFY
1
20
2
19
R853
1/16GJ100C
C
3
18
IRM_ST5
(IC471 57P)
R872
1/16GZ0C
4
17
CTS33
(IC1807 18P)
1/16GJ100C
R854
5
16
DAC_ST5
(IC431 1P)
6
15
1/16GJ100C
R856
1/16GJ100C
7
14
SDATA5
(IC431 3P IC471 59P)
8
13
FAN_CONT1
(IC1806 18P)
R857
1/16GJ100C
9
12
SCLK5
(IC431 2P IC471 58P)
10
11
FAN_CONT2
(IC1806 17P)
R852
R871
RB851
1/16GJ
1/16GJ
R1EA1034G
;R1A41034G
10KC
10C
R851
1/16GJ
10KC
D
TEMP BOARD
"K8H"
S5VD
TEMP.SENS IC
K8G
J10EG050G
1
2
3
4
5
E
D1831
1SS355
K8G1
K8G2
K8G3
K8G4
K8G5
S5V
POWER_FAIL
TPPSDA
R1868
J30A
1/16GJ
00102
4.7KC
R1862
1/16GJ
10KC
R1823
1/16GJ
IC1831
4.7KC
LM76CHMX-5
R1856
1/16GJ
TPPSCL
10C
J30A
1
SDA
+VS
8
00102
R1826
1/16GJ
4.7KC
2
SCL
A0
7
F
R1857
C1831
TEMP.SENS
1/16GJ
25KZ0.1
10C
3
6
GQFY
O.S.
A1
4
GND
INT OUT
5
TEMP
R1864
1/16GZ
0C
SENSOR
S5V
R2875
G
C2851
1/16
25KZ0.1
GZ0C
R2872
GQFY
1/16GZ0C
R2855
1/16GJ
D2852
D2861
1KC
UDZ12B
SML-210YTLG
LAMP
REPLACE
Q2852
DTC114
(YELLOW)
EKAP
R2873
1/16GZ0C
R2857
D2853
D2863
1/16GJ
1KC
UDZ12B
SML-210LTMG
WARNING
Q2853
DTC114
TEMP.
EKAP
(RED)
H
R2851
R2871
1/16GJ
1/16GZ0C
390C
R2852
D2851
D2864
1/16GJ
R2853
UDZ12B
390C
SML-210PTKG
1/16GJ
4.7KC
READY
Q2851
(GREEN)
AH
R2874
1/16GZ0C
R2859
1/16GJ
1KC
D2854
D2865
R2862
UDZ12B
1/16GJ
SML-210LTMG
4.7KC
POWER
C2852
R2861
25KZ0.1
1/16GJ
LAMP
GQFY
3.9KC
Q2854
(RED)
I
AJ
LAMP_ERR
S5V
(IC1808 8P)
IC2881
R2870
1/16GJ
R2876
K8CC
PIC12C508A
22KC
1/16GZ
J10EZ050G
R2883
0C
R2877
1/16GJ
-04/SM
1
10KC
R2878
1/16GZ0C
1/16GJ
2
R2884
100C
R2879
1
8
1/16GJ
3
J
1/16GZ0C
LAMP_BALLAST
100C
LAMP_SW
2
7
4
R2888
3
6
5
1/16GJ
4
5
10KC
R2880
1/16GZ
R2881
0C
1/16GJ
R2896
R2897
10KC
1/16GZ
1/16GZ
0C
0C
LAMP
5VD
BALLAST
R2894
1/16GZ
0C
1
VCC
5
C2892
25KZ0.1
2
GQFY
4
K
SCHMITT
R2887
3
1/16GJ
GND
R2893
1KC
1/16GJ
IC2882
10KC
SN74AHCT1G14DBVR
PF_LAMPDOWN
(IC1808 6P)
D2891
1SS355
MAIN BOARD
14
15
16
(SCH_MP6PA/PP6PA)

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