Main Section - Sony HCD-S300 Service Manual

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