HCD-ZX70DVD
24
24
2
9
3
22
23
25
29
17
18
19
40
12
41
42
43
44
45
10
DATA BUS
ADDRESS BUS
98
5
19
94
88
83
99
79
80
66
100
85
84
87
7
11
10
22
23
24
141
145
144
143
77
76
78
23
24
25
97
142
59
86
9
10
95
91
92
96
89
X201
12.5MHz
14
47
17
16
14
73
75
44
36
29
43
25
–
39, 41
42, 44
–
64
DVD SYSTEM CONTROLLER
IC202
GATE ARRAY
IC601 (3/3)
126
–
133
154
–
146
135
157
156
125
124
113
112
155
3
LEVEL SHIFT
Q3
LEVEL SHIFT
Q2
LEVEL SHIFT
Q4
3
8
1
5
6
4
15
69
45
68
70
46
22
5
3
2
7
6
11
12
1
4
3
6
1
24
53
11
49
46
96
26
97
27
26
28
28
29
21
30
31
70
69
2
7
6
3
MOTOR
DRIVE
M
M
90
89
67
73
84
85
88
83
64
63
68
66
65
7
2
3
6
MOTOR
DRIVE
M
M
ROTARY
ENCODER
S707
DISC IN DETECT
SENSOR
D704, Q703
39 40 17 41 6
7 – 10, 13 – 16,
29 – 32, 35 – 38
15, 17, 19, 21, 24, 26, 28, 30,
16, 18, 20, 22, 25, 27, 29, 31
5 – 1, 44 – 42,
27 – 24, 21 – 18
11 – 4, 42 – 34,
3, 2, 43
14 1 12
HD8 – HD15
HA0, HA1
SI1, SO1, SC1
CKSEL, DVD/CD
XDACS1
XDACS0
DACK0, DACK1,
DREQ0, DREQ1
XCS2, XCS3,
XAVDIT
XWRH,
XRD
RSTX
VMUTE
AMUTE
PCON
BUSM
DVD RESET
I2CDAT,
I2CCLK,
I2CBSY
05
XDACS0
XDACS1
SI1
SO1
CKSEL
DVD/ CD
CKSEL
DVD/ CD
DACK0
DACK1
DREQ0
DREQ1
DACK0
DACK1
DREQ0
DREQ1
XCS2
XCS3
XCS2
XCS3
INT0
XAVDIT
X1
X0
SC1
SI1
SO1
SC1
XIFOK
RSTX
CPUCK
XWAIT
INT1
INT3
XRST
XCS4
XCS0
XCS1
XRD
XWRH
XWRL
SO0
SI0
SC0
XIFCS
Q1
39
38
X1
12.5MHz
VMUTE
AMUTE
SYSPWR
I2CDAT
I2CCLK
I2CBSY
I2CDAT
I2CCLK
I2CBSY
I2CBSY
BUSM
RESET
LEVEL
SHIFT
IC2
LEVEL
SHIFT
IC203
IF CONTROLLER
IC1
SYSOK
SYSRST
SYSOUT
SYSCS
SYSIN
SYSCLK
SYSRQ
X1
X2
HA0 – HA21
HD0 – HD15
HD0 – HD7
HA0 – HA5,
HA17 – HA19
XCS0
XWRH
XRD
XWRH
XCS1
EEPROM
IC201
DI
DO
SK
CS
WC
R/B
HD0
–
HD7
HD0
–
HA5,
HA17
–
HA19
CS1
HRD
HWRH
HWRL
XECS
XEWC
XEBSY
CS4
CPUCK
WAIT
HINT1
HINT3
RST
XIFINT
MCK
RAMLB
RAMUB
XRAMWE
XRAMOE
VS
MAMUTE
XDACS2
XDACS3
DACRST
01CS
01IT0
01IT1
01RST
TRMP
TRMS
CKMP
CKMM
TSW1
EXPI0
EXPI1
EXPI2
CKSW1
CKSW2
OCSW1
OCSW2
DSW1
TSW2
TSW3
HD0 – HD15
HA1 – HA16
HD0 – HD15
HA1 – HA20
HD0 – HD15
HA0 – HA21
I/O0 – I/O15
A0 – A15
DQ0 – DQ15
A0 – A19
FLASH MEMORY
IC206
UB
LB
WE
OE
CS
S-RAM
IC204
OE
WE
CE
XCS1
XWRH
XCS0
N27MHGA
VS
MAMUTE
XDACS2
XDACS3
XDACRST
X01CS, X01IT0,
X01ITI, X01RST
X01CS
X01IT0
X01IT1
X01RST
LOADING MOTOR
DRIVE
IC702
ELEVATOR UP/DOWN
MOTOR DRIVE
IC701
M702
(LOADING)
M701
ELEVATOR
UP/DOWN
IN2
IN1
OUT2
OUT1
IN1
IN2
OUT1
OUT2
DISC TRAY
ADDRESS DETECT
S702
(LID)
S701
(MID OUT)
S703
(MID IN)
S708
(OUT)
S704
(IN)
S705
(INIT)
S706
(COUNT)
(ON: When CD lid is close)
(ON: When tray is open)
ON: When tray is going
to open/close
ON: When sub tray move between
tray and stocker
ON: When elevator up/down each
sub tray stock position
ON: When sub tray set to
play position
ON: When elevator down
to bottom
Q701
(Page 22)
(Page 22)
(Page 23)
(Page 22)
(Page 26)
(Page 23)
(Page 23)
(Page 23)
(Page 23)
(Page 21)
(Page 21)
(Page 23)
(Page 23)
(Page 23)
(Page 23)
(Page 22)
(Page 22)
(Page 22)
(Page 29)
(Page 22)
(Page 26)
(Page 29)
(Page 28)
(Page 26)
(Page 29)
D0
–
D15
A00
–
A21
6-4.
BLOCK DIAGRAM – DVD/CD MAIN Section –
Summary of Contents for HCD-ZX70DVD
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Page 72: ...72 MEMO ...