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71
HCD-ZUX9
4
5
1
2
3
VREF
VOUT
VDD
GND
NC
IC202 BD4929G-TR (MAIN Board (1/4))
1
NC
2
DW
3
BUSY1
4
NCR2/DL
5
NCR1/NDR
6
RD
7
TEST01
8
TEST02
9
RESET
10
TEST
NC
11
12
DVDD
13
XT
14
XT
15
D0
16
DGND
17
D1
18
D2
19
D3
20
D4
21
NC
22
NC
33 NC
32 SERIAL
31 DGND
30 AVDD
29 AOUT
BUFFER
28 DAO
27 AGND
26 D7/D1
25 NC
24 D6/SCK
23 D5/DO
NC
44
BUSY2/ERR
43
WR
42
NC
41
DVDD
40
DGND
39
NC
38
OPTANA
37
CS
36
NC
35
NC
34
CPU INTERFACE
MULTIPLEXER
ADDRESS
CONTROLLER
COMMAND
CONTROLLER
LOOP
VOLUME
DIGITAL
FILTER
DAC
PHRASE
ADDRESS
REGISTER
VOICE/SOUND
DATA ROM
PHRASE
CONTROL
TABLE
2-bit ADPCM2
4-bit ADPCM2
SYNTHESIZER
8-bit/16-bit PCM
SYNTHESIZER
WITH 2 CHANNEL
MIXING
IC120 ML2252-254GAZ03A (MAIN Board (1/4))
Summary of Contents for HCD-ZUX9
Page 117: ...117 HCD ZUX9 MEMO ...