Read Sony SCD-XE800 Service Manual online
SCD-XE800
SCD-XE800
14
14
SECTION 4
DIAGRAMS
4-1. BLOCK DIAGRAM - RF/SERVO, MAIN Section -
SA-CD/CD SWITCH
IC1901
LEVEL SHIFT
IC1703
OPTICAL
TRANSMITTER
IC1701
1
1Y
SDTL
SDTR
SBCK
PLRCK
PBCK
2
0Y
YCOM
15
9
C
10
B
PDT
27M
PDT, SDTL, SDTR,
PBCK, PLRCK, SBCK, 27M
PBCK, PLRCK, SBCK, 27M
J1701
DIGITAL (CD)
OUT
COAXIAL
OPTICAL
RF
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
AUTO POWER
CONTROL (FOR CD)
Q1102-1
DVDRFIP
10
SPDIF
MA
VOA/A
VOB/B
VOB/B
VOC/C
VOD/D
VOD/D
VOF/F+H
VOE/E+G
VC
LIMIT
PD
LD (780)
11
MB
12
MC
13
MD
14
TNI
17
TPI
18
DVDA
6
DVDB
7
DVDC
8
DVDD
9
V2O
LIMITSW
28
LDO1
22
MDI1
19
MDI2
53
20
AUTO POWER
CONTROL (FOR SA-CD)
Q1102-2
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING MOTOR DRIVE
IC1201
VREF
MUTE123
MUTE4
TSD_M
TSD_M
PS
RF AMP, SERVO DSP
IC1101
SYSTEM CONTROLLER
IC501 (1/2)
VR (650)
VR (780)
MSW
Q1103
VCC
LD (650)
LDO2
MSW
21
M+9V
OCSW
84
CKSW
83
SW010
(CHUCKING)
SW011
(TRAY OPEN/CLOSE)
FMO
FOO
DMO
TRO
V REFO
RFRAPC
RFRAPC
FWD
35
REV
36
IOPMON
OP_INP
MUTE123
MUTE
TSD_M
MUTE
TSD_M
42
25
21
22
20
19
45
6
7
17
40
16
13
10
4
1
43
39
39
24
41
54
LD5V
IOP3.68V
IOP3.68V
IOP3.68V
FCS+
FCS-
TRK+
TRK-
SP-
SP+
SL-
SL+
46
47
47
REGULATOR
32
31
30
REGULATOR
29
SPINDLE MOTOR
DRIVE
27
28
28
SLED MOTOR
DRIVE
FOCUS COIL
DRIVE
36
37
37
TRACKING COIL
DRIVE
35
34
34
(LOADING)
M001
M
M
WIDE
ASDATA
ASDATA3
KMOD
ALRCK
ABCK
CDM_OPEN_SW
27
SIGNAL PATH
: CD PLAY (ANALOG)
: SA-CD PLAY
: CD PLAY (DIGITAL)
A
SA-CD ON
SWITCH
Q1101-2
215
204
226
222
213
205
209
DVD_SCO
33
DVD_SOD
32
DVD_SID
31
DVD XIFCS
37
DMUTE
45
STT_M/2
44
DVD_XIFBUSY
34
IFCK
xIFCS
IFSDO
xIFBSY
IFSDI
TRG_SW
RGB_SEL/DSEL
STT_D/P
43
110
100
211 210
99
97 98
41
35
39
36
37
40
29
130
158
157
252
BUFFER
Q1701
EEPROM
IC1103
WE
XTALI
EEWP
SCL
SDA
SCL
SDA
SD-RAM
IC1104
FLASH ROM
IC1102
CKE
UDQM
LDQM
/CAS
/RAS
/WE
/CS
CLK
BA1
BA0
CKE
DQM1
DQM0
_CAS
_RAS
_RWE
_RCS
DRCLK
BA1
BA0
xSYSRST
XWR
XRD
XROMCS
WE
OE
CE
RESET
XOUT
13
XIN
15
MTK_RST
38
12
11
28
26
76
78
66
78
66
X501
5MHz
HD0 - 7
A0 - 21
RD0 - 15
RA0 - 11
108
37
39
15
17
18
16
19
38
21
20
7
6
5
147
132
111
134
135
133
136
146
138
137
112
101
102
239
CD ON
SWITCH
Q1101-1
LOADING
MOTOR DRIVE
(Page 15)
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