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SCD-XA5400ES
SCD-XA5400ES
1717
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM - SA-CD/CD SERVO Section -
MULTIPLEXER
IC1901
LEVEL SHIFT
IC1703
OPTICAL
TRANSMITTER
IC1701
11Y
BDTL
PDT
SBCK
PLRCK
PBCK
20Y R-CH
Ycom
15
9
C
10
B
PDT, BDTR, PBCK,
PLRCK, SBCK
J1701
LEVEL SHIFT
IC1702
DIGITAL
OUT(CD)
COAXIAL
OPTICAL
R-ch is omitted due to same as L-ch.
RF
OPTICAL PICK-UP
BLOCK
(KHM-313CAB)
Q1102-1
AUTO POWER
CONTROL (FOR CD)
DVDRFIP
10
SPDIF
DVDA
VOA/A
VOB/B
VOC/C
VOD/D
VOF/F+H
VOE/E+G
VC
LIMIT
PD
LD (780)
6
DVDB
7
DVDC
8
DVDD
9
TNI
17
TPI
18
NA
11
NB
12
MC
13
MD
14
V2O
LIMIT SW
28
LDO1
22
MDI1
19
MDI2
53
20
Q1102-2
AUTO POWER
CONTROL (FOR SA-CD)
IC1201
FOCUS/TRACKING COIL DRIVE,
SPINDLE SLED, LOADING MOTOR DRIVE
VREF
IN+3
IN4+
MUTE123
MUTE4
TSD_M
PS
IC1101 (1/2)
RF AMP, SERVO DSP,
HDMI TRANSMITTER
IC501 (1/4)
SYSTEM CONTROLLER
BUFFER
VR (650)
VR (780)
MSW
Q1103
VCC
LD (650)
LDO2
MSW
21
D+3.3V
DVD_SCO
37
DVD_SOD
32
DVD_SID
31
DVD XIFCS
37
STT_D/P
43
DMUTE
45
STT_M/2
44
OCSW
84
CKSW
83
DVD_XIFBUSY
(CHUCKING)
SW010
(DISC IN/OUT)
SW011
34
98
FMO
37
FOO
41
DMO
36
TRO
40
V REFO
29
RFRAPC
FWD
94
REV
95
IOPMON
39
OP_INP
35
MUTE123
MUTE
TSD_M
42
25
21
22
20
19
45
7
6
17
40
16
13
12
10
9
4
3
1
48
43
15
24
41
54
REG01
REG02
FCS+
FCS-
TRK+
TRK-
SP-
SP+
SL-
SL+
BUFFER
46
47
MCS
BUFFER
32
31
30
29
SPINDLE MOTOR
DRIVE
27
28
SLED MOTOR
DRIVE
FOCUS COIL
DRIVE
36
37
TRACKING COIL
DRIVE
35
34
(LOADING)
M001
MM
130
158
157
252
215
IFCK
99
xIFCS
97
IFSDO
xIFBSY
110
IFSDI
100
TRG_SW
DSEL
210
WIDE
209
ASDATA
226
ASDATA3
222
KMOD
213
ALRCK
205
ABCK
204
211
• SIGNAL PATH
: CD PLAY (ANALOG)
: SA-CD PLAY
: CD PLAY (DIGITAL)
A
Q1101-2
SA-CD ON
SWITCH
Q1101-2
CD ON
SWITCH
(Page 19)