HCD-S300
22
22
– MAIN SECTION –
23 XECS
24 XEWC
25 XEBSY
HGA
IC601
BUFFER
IC203
4K EEPROM
IC201
SYSTEM CONTROL
IC202
141
142
145
144
143
157
156
155
114
115
116
117
118
135
102
103
104
105
106
107
108
109
110
111
XINT1
XINT3
3
98
99
CPUCK
10
7
22
23
CS1
11
CS0
CS4
SC0
SO0
SI0
24
19
94
88
RDY
INT1
INT3
83
CLK
MUTE
MD2
NORF
DFCT
FWON
LOCK
VS
SI0
HD 0-15
HA 0-21
SIO
SO0
SC0
XFRRST
CS0L
HA 1-16
HD 0-15
D 16-31
A 01-15
HD 8-15
XIFINT
HA 0-5, 17-19
HD 0-7
HA 0-5, 17-19
SO0
SC0
CS0L
MUTE
MD2
NORF
DFCT
FWON
LOCK
72
71
27
VS
53
59
XRD
XWRH
XCS2
XCS3
XAVDIT
9
8
95
84
85
86
INT0
DACK1
DACK0
DREQ1
87
DREQ0
DACK1
DACK0
DREQ1
DREQ0
XIF0K
MCK
A22/P66
RAS1/PB4
CKSEL
DVD/CD
27M30
N27MSDP
X001
27MHz
27MARP
33M30
256FS30
33MARP
4
112
113
124
125
76 77 78
14 97
X1
X201
12.5MHz
X0
HD 8-15
HA 0, 1
HD 0-15
HA 0-21
X3VRST
91
42 44-64
25-39 41
19
66 100
1
3
6
1
4
3
5
8
6
1
12
22
11
4
6
1
3
FCSON
XSDPRST
XSDPIT
XSDPWR
XSDPRD
XSDPCS
SPDLSTOP
54
57
SPGAIN
XDRVMUTE
XVIFCS
IFSC0
IFSO0
4A
2A
1A
4Y
2Y
1Y
CS0L
SC0
SO0
SI0
XFRRST
IFSI0
XFRRST
XIFINT
LDMP/DMP
LDMM/DMM
OCSW1
OCSW2
CKSW1
FCSON
SPDLSTOP
SPGAIN
XDRVMUTE
LDMP/DMP
LDMM/DMM
OCSW1
OCSW2
CKSW1
94
93
92
91
64
63
88
126-133
146-154
PLL
IC001
IC004
S550D/S705D
N27MHGA
RF/SERVO
SECTION
(Page 21)
SIGNAL PROCESS/
VIDEO SECTION
(Page 23)
96
RAS0/PB0
RST
CS2
CS3
CE
CS
WE
RD
WR0
WR1
PF7/OCPA0/ATG
MD
ML
XT1
09
SCKO2
SCKO1
SCKO3
16M FLASH
IC205
1M SRAM
IC204
CS, WE,
OE, UB, LB
WE, UB, LB,
RY/BY, OE
HA 1-20
HD 0-15
WE, RY/BY,
OE, CE
OE
WE, CE
16M FLASH
IC206
HA 1-20
HD 0-15
DI
DO
SK
WC
CS
R/B
4
5
CS1
CS4
HRD
HWRH
HWRL
WAIT
RST
ARPRST
ARPINT
ARPWT
ARPWR
ARPRD
ARPCS
AVDWT
AVDRST
57RST
XARPRST
XARPIT
XARPWT
XARPWR
XARPRD
XARPCS
XAVDWT
XAVDRST
X57RST
SDPRST
SDPIT
SDPWR
SDPRD
SDPCS
AUDIO MAIN
SECTION
(Page 24)
RF/SERVO SECTION
(Page 21 )
RF/SERVO SECTION
(Page 21)
SIGNAL PROCESS/
VIDEO SECTION
(Page 23)
SIGNAL PROCESS/
VIDEO SECTION
(Page 23)
POWER ON
RESET
IC207
+3.3V
92
5
5
2
7
6
12
17
14
C
B
B
C
C
SIGNAL PROCESS/
VIDEO SECTION
(Page 23)
C
B
E