Sony CDX-C880 Service Manual page 46

QQ
3 7 63 1515 0
IC602 BA3918-V3
–
+
1 2 3 4
IC901 RSC-164
TE
L 13942296513
A15 1
A8 8
GND
9
VDD 10
A7 11
A2 16
XI 2
XO 2
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17 18 19 20
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http://www.xiaoyu163.com
REGULATOR
OVER VOLTAGE
PROTECT
5 6 7 8 9 10
64–57 1 56 55 54 53 52
ANALOG
DAC ADC
CONTROL
EXTERNAL
MEMORY
INTERFACE
PULSE WIDTH
MODULATOR
OSC TIMER
1 1
OSC TIMER
2 2
TIMING AND
CONTROL
SLEEP
POWER
CONTROL
PDN
WAKEUP
LOGIC
PORT 1
21 22 23 24 25 26 27 28 29 30 31
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http://www.xiaoyu163.com
2 9
8
11 12
Q Q
3 6 7 1 3
51 50 49
ADC MIX
48 DACOUT
INTERNAL ROM
32K x 8 low 47
XML
32K x 8 high XMH
46
45 WRD
44 RDD
REGISTER SPACE
WRC
43
384 bytes
RDC
42
STACK SPACE
8 bytes
41 GND
40 VDD
CPU
39 CLK
38
DO
37
CE
36
DI
35 REQ
34
P.05
33 IGAIN0
32
.
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9 4 2 8
1 5 0 5 8 2 9 9 4
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9 9
2 8 9 9