Pioneer CDX-P2050VC Service Manual page 56

CDX-P2050VC,P2050VN,P2050VS
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3 7 63 1515 0
7.2 IC
AK2316
VOICE MUTE
OUT VREF OUT AVSS2 AVDD2
100 97
99 98
1
VCOM
Voltage
Reference
2
AVDD1
3
AVSS1
VR AAF
4
VOICEIN
5
VOOUT
BUF
AINL 6
SCF
AINR 7
MIXOUT 8
9
AUDINR
Mixer
AAF
10
AUDINL
11
ROM8BSEL
Y-RAM
DVDD 12 (2kwX16bit)
TE
L 13942296513
DVSS 13
X-RAM
mcsraml 14
(2kwX16bit)
15
mcsramh
DATA ROM
16
mcsrom
(6kwX16bit)
17
mwr
18
mrd
Program ROM
(16kwX32bit)
19
MD0
20
MD1
21
MD2
(PLATINA)
22
MD3
23
MD4
MD5 24
25
MD6
26 27 28 29
MD7 MD8 MD9 MD10
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56
http://www.xiaoyu163.com
HS cpu CPU
RAM
8BSEL MODE TMODE trst TMS DVSS
96 94 93 92
95 91
ADC
14bit
12kHz
ADC
I/O
14bit
8kHz
Control
ADC
14bit
12kHz
DSP
DSP-BUS
Memory Manager Unit
30 31 32 33 34 35
MD11 MD12 MD13 MD14 MD15 DVDD DVSS
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y
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http://www.xiaoyu163.com
8
CPU
CPU CPU
DVDD TDI TDO HA1 HA0
TCK
86
90 89 88 87 85 84
JTAG
Q Q
3 6 7 1 3
DSP
CPU
I/F
36 37 38 39 40 41 42
MA0 MA1 MA2 MA3 MA4 MA5
u163
.
2 9 9 4
HD7 HD6 HD5 HD4 HD3 HD2
78
83 82 81 80 79
Host I/F
CPU
(ARM7TDMI)
Thumb RAM
(32kbit)
Accelerator
1 5 0 5 8 2 9
CPU-BUS
DMA
43 44 45 46 47 48
MA6 MA7 MA8 MA9 MA10 MA11
m
co
2 8
9 9
HD1
HD0
77
76
75
hcs
74
hwr
73
hrd
72
STATREQ
71
reset
70
PD
69
AT1
68
AT0
67
DVSS
66
DVDD
65
CLKOUT
64
CLKSEL
9 4 2 8 9 9
63
CLKIN
62 DVSS
61
DVDD
60
MA22
59
MA21
58 MA20
57
MA19
56 MA18
55
MA17
54
MA16
53
MA15
52
MA14
51 MA13
49 50
MA12
DVDD