Sony D-SJ01 - Sports Discman, Руководство по обслуживанию

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D-SJ01
6-2. BLOCK DIAGRAM — CD SECTION —
04
RF AMP,
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC601
85
116, 115, 118, 117
109 - 106, 7 - 5, 3 -1, 111
113
114
119
120
13
97
104
94
93
78 83 28 26 30 35 24 25 23
3 26 35 11 44 43 10 12 25
21
DIGITAL
OUT
LPF
CONTROLLER,
PREDRIVER
MODE
CONTROL
ROTATION
DETECTOR
BEMF
SEPARATOR
PREDRIVER
CPU
INTERFACE
FEEDBACK
PATTERN
GENERATOR
OR
PHASE/PWM
DECODER
SIGNAL
PROCESSOR
BLOCK
MEMORY
CONTROLLER,
BUS BOOST
BLOCK
SERVO
BLOCK
• SIGNAL PATH
: CD PLAY (ANALOG OUT)
: CD PLAY (OPTICAL OUT)
MDS
44
MDS
MDP
43
MDP
SENS
SCOR
17
SCOR
42
3
1
4
4
1
3
2
23
24
25
14
16
18
20
45
27
41
22
C176
SDTO
XTAI
XTAO
RFAC
XSOE
R4M
XLAT
CLOK
DOUT
XRAS
XWE
XCAS
XOE
LOUT1
LOUT2
AMUTE
FOK
FOK R4M
78
RESET
79
XIN
42
XHGON
39
HOLD
21
OPEN
XSOE WDCK WFCK SDTD SENS CLOK XLA
T
XSOE
GRSCOR
FOKI
WFCKI
SDTD
SCOR
SDTI
SCK
XLA
T
46
47
SFDR
XRST
RFDC
B
A
D0-D3
A0-A10
4 4
11 11
2
WDCK
WFCK
XTAO
XTAI
E
F
SRDR
TRDR
FRDR
FFDR
TFDR
SFDR
SRDR
59
F
62
61
A
B
58
71
RFDC
RFAC
E
50
51
FFDR
FRDR
48
49
39
40
37
38
16
17
31
29
35
33
27
25
TFDR
TRDR
LASER DIODE
OPTICAL PICK-UP
BLOCK (DAX-22EG)
A A
B
RF
E
F
B
RF
E
F
PD
PD
LD
LD
DETECTOR
VCC OP VCC
M901
SLED MOTOR
FOCUS
COIL
TRACKING
COIL
FI2
RI2
FI1
RI1
FI3
FI3
FO2
RO2
FO1
RO1
FO3
RO3
FOCUS/TRACKING COIL DRIVER
SLED MOTOR DRIVER
IC401 (2/2)
M
F+
F-
S+
S-
T+
T-
+
+
BUFFER
IC403
SYNC
SYNC
8
9
12
7
6
RST
RST
DATA
LTCH
CLK
OEB
PWM
POL
FG
+
+
U1
V1
W1
COM
U
V
W
VG VG
SPINDLE MOTOR DRIVER
IC402
V
COM
U
W
V
U
W
M902
SPINDLE
MOTOR
FG
DRVLT
XSPDOE
OP VCC
SDTO SCK
D415
RSTB
X601
16.9MHz
F G
A
B
D
E
C
H
ON
OFF
S951
HOLD
VCPU +2V
S801
(OPEN)
TAP802
(OPEN)
OPTICAL
PICK-UP
POWER ON
SWITCH
Q411
VCC +2V
60
SYSTEM CONTROLLER
IC801 (2/3)
HOLD BOARD
2, 3, 24, 25
9 - 12, 15 - 19, 21, 8
5
4
23
22
14 7 9 28 38 18
SEL
AMUTE
XRST
BEEP A
VLS
16
VCD KEY
77
XLIGHT SEG14 I SEG0 COM3 I COM0
KEY
SYSTEM CONTROLLER
IC801(3/3)
D601
D-RAM
IC602
DQ1-DQ4
A0-A10
XRAS
XWE
XCAS
XOE
J302
i
SWITCH BOARD
S901-S904
SWITCH UNIT
OFF
ON
S803
AVLS
VCPU +2V
36
COMPON-I
OFF
ON
S805
G-PROTECTION
IN_L
IN_R
HEADPHONE AMP
IC351
14
15
OUT_L
OUT_R
8
6
PW_SW
MT_SW
19
BEEP
17
PW SW
BEEP
MT SW
20
TAP801
(TEST)
50 - 64 65 - 68
LIQUID CRYSTAL DISPLAY
LCD
BACK
LIGHT
LCD BACK LIGHT
DRIVE
Q80L
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