Sony Walkman MZ-RH1 - IC Pin Function Descriptions; IC801 Main Board Pinout Description (1;5)

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MZ-RH1
• IC PIN FUNCTION DESCRIPITION
MAIN BOARD IC801 CXD2687-001GG (SYSTEM CONTROLLER, DSP)
Pin No. Pin Name I/O Description
1
DVDD00 - Power supply terminal (for internal core)
2
DVSS00 - Ground terminal (for internal core)
3
DVDD01 - Power supply terminal (for internal core)
4
DVSS01 - Ground terminal (for internal core)
5
DVDD02 - Power supply terminal (for internal core)
6
DVSS02 - Ground terminal (for internal core)
7
DVDD03 - Power supply terminal (for internal core)
8
DVSS03 - Ground terminal (for internal core)
9
DVDD04 - Power supply terminal (for internal core)
10
DVDD05 - Power supply terminal (for internal core)
11
DVSS05 - Ground terminal (for internal core)
12
DVDD06 - Power supply terminal (for internal core)
13
DVSS06 - Ground terminal (for internal core)
14
DVDD07 - Power supply terminal (for internal core)
15
DVSS07 - Ground terminal (for internal core)
16
DVDD08 - Power supply terminal (for internal core)
17
DVSS08 - Ground terminal (for internal core)
18
DVSS09 - Ground terminal (for internal core)
19
DVDD10 - Power supply terminal (for internal core)
20
DVSS10 - Ground terminal (for internal core)
21
DVDD11 - Power supply terminal (for internal core)
22
DVSS13 - Ground terminal (for internal core)
23
DVSS14 - Ground terminal (for internal core)
24
USBDVDD0 - Power supply terminal (for USB core)
25
USBDVSS - Ground terminal (for USB core)
26
FEPLLVDD - Power supply terminal (for PLL)
27
FEPLLVSS - Ground terminal (for PLL)
28
DACVDD - Power supply terminal (for D/A converter)
29
DACDVDD25 - Power supply terminal (for D/A converter)
30
DACVSS - Ground terminal (for D/A converter)
31
ASYVDD - Power supply terminal (for asymmetry correction cell)
32
ASYVSS - Ground terminal (for asymmetry correction cell)
33
SVADVDD - Power supply terminal (for A/D converter)
34
SVADVSS - Ground terminal (for A/D converter)
35
MADVDD - Power supply terminal (for A/D converter)
36
MADVSS - Ground terminal (for A/D converter)
37
PLL1VDD - Power supply terminal (for PLL)
38
PLL1VSS - Ground terminal (for PLL)
39
RFADVDD - Power supply terminal (for A/D converter)
40
RFADVSS - Ground terminal (for A/D converter)
41
DCVDD - Power supply terminal (for D class)
42
DCVSS - Ground terminal (for D class)
43
OSCVDD - Power supply terminal (for OSC)
44
USBOSCVDD - Ground terminal (for OSC)
45
TSMVDD - Power supply terminal (for the TSB master communication)
46
MAIFVDD - Power supply terminal (for MA interface)