Canon LV-7105 Service Manual - Page 98
Mb40988pfq<d/a Converter, Ic2200>, Av9155c <pll, Ic1961>, Reference, Clock, Output, Buffers
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Page 98 highlights
Part 4: Troubleshooting q AV9155C 11 19 SCLK20-22 20 2 14.318MHz crystal 3 14.318MHz 13 14.318MHz 14 3 REFERENCE CLOCK 16 VDD 15 GND CPU CLOCK PERIPHERAL CLOCK 12 POWER-DOWN q MB40988PFQ OUTPUT BUFFERS OUTPUT BUFFERS 9 AGND 17 2XCPU 18 CPU 10 OE 8 KBCLK 6 7 BUSCLK 1 FDCLK COMMCLK 4-20
![](/manual_guide/products/canon-lv7105-service-manual-b5e1e53/98.png)
Part 4: Troubleshooting
4-20
●
MB40988PFQ<D/A COnverter, IC2200>
●
AV9155C <PLL, IC1961>
REFERENCE
CLOCK
CPU
CLOCK
OUTPUT
BUFFERS
2XCPU
CPU
AGND
POWER-DOWN
GND
VDD
14.318MHz
14.318MHz
SCLK20-22
3
14.318MHz
crystal
OE
17
18
10
8
9
12
15
16
14
13
11
19
20
3
2
7
1
6
KBCLK
BUSCLK
FDCLK
COMMCLK
OUTPUT
BUFFERS
PERIPHERAL
CLOCK